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authorJoe Perches <joe@perches.com>2009-08-24 13:29:44 -0400
committerDavid S. Miller <davem@davemloft.net>2009-08-31 01:34:51 -0400
commitd44570e4067aa8b832b1c1e1eb6da079f590d501 (patch)
tree4ed2d5858f9f852b099b500dfc0bd291d28e3f31 /drivers/net/s2io.c
parent44364a035a4f7c5b58fd96b1a90b52746d1aab6b (diff)
s2io.c: Make more conforming to normal kernel style
Still has a few long lines. checkpatch was: total: 263 errors, 53 warnings, 8751 lines checked is: total: 4 errors, 35 warnings, 8767 lines checked Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/s2io.c')
-rw-r--r--drivers/net/s2io.c2232
1 files changed, 1124 insertions, 1108 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 134cdb39e701..003dd8c4734c 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -1,7 +1,7 @@
1/************************************************************************ 1/************************************************************************
2 * s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC 2 * s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC
3 * Copyright(c) 2002-2007 Neterion Inc. 3 * Copyright(c) 2002-2007 Neterion Inc.
4 4 *
5 * This software may be used and distributed according to the terms of 5 * This software may be used and distributed according to the terms of
6 * the GNU General Public License (GPL), incorporated herein by reference. 6 * the GNU General Public License (GPL), incorporated herein by reference.
7 * Drivers based on or derived from this code fall under the GPL and must 7 * Drivers based on or derived from this code fall under the GPL and must
@@ -75,11 +75,11 @@
75#include <linux/if_vlan.h> 75#include <linux/if_vlan.h>
76#include <linux/ip.h> 76#include <linux/ip.h>
77#include <linux/tcp.h> 77#include <linux/tcp.h>
78#include <linux/uaccess.h>
79#include <linux/io.h>
78#include <net/tcp.h> 80#include <net/tcp.h>
79 81
80#include <asm/system.h> 82#include <asm/system.h>
81#include <asm/uaccess.h>
82#include <asm/io.h>
83#include <asm/div64.h> 83#include <asm/div64.h>
84#include <asm/irq.h> 84#include <asm/irq.h>
85 85
@@ -93,15 +93,15 @@
93static char s2io_driver_name[] = "Neterion"; 93static char s2io_driver_name[] = "Neterion";
94static char s2io_driver_version[] = DRV_VERSION; 94static char s2io_driver_version[] = DRV_VERSION;
95 95
96static int rxd_size[2] = {32,48}; 96static int rxd_size[2] = {32, 48};
97static int rxd_count[2] = {127,85}; 97static int rxd_count[2] = {127, 85};
98 98
99static inline int RXD_IS_UP2DT(struct RxD_t *rxdp) 99static inline int RXD_IS_UP2DT(struct RxD_t *rxdp)
100{ 100{
101 int ret; 101 int ret;
102 102
103 ret = ((!(rxdp->Control_1 & RXD_OWN_XENA)) && 103 ret = ((!(rxdp->Control_1 & RXD_OWN_XENA)) &&
104 (GET_RXD_MARKER(rxdp->Control_2) != THE_RXD_MARK)); 104 (GET_RXD_MARKER(rxdp->Control_2) != THE_RXD_MARK));
105 105
106 return ret; 106 return ret;
107} 107}
@@ -111,15 +111,15 @@ static inline int RXD_IS_UP2DT(struct RxD_t *rxdp)
111 * problem, 600B, 600C, 600D, 640B, 640C and 640D. 111 * problem, 600B, 600C, 600D, 640B, 640C and 640D.
112 * macro below identifies these cards given the subsystem_id. 112 * macro below identifies these cards given the subsystem_id.
113 */ 113 */
114#define CARDS_WITH_FAULTY_LINK_INDICATORS(dev_type, subid) \ 114#define CARDS_WITH_FAULTY_LINK_INDICATORS(dev_type, subid) \
115 (dev_type == XFRAME_I_DEVICE) ? \ 115 (dev_type == XFRAME_I_DEVICE) ? \
116 ((((subid >= 0x600B) && (subid <= 0x600D)) || \ 116 ((((subid >= 0x600B) && (subid <= 0x600D)) || \
117 ((subid >= 0x640B) && (subid <= 0x640D))) ? 1 : 0) : 0 117 ((subid >= 0x640B) && (subid <= 0x640D))) ? 1 : 0) : 0
118 118
119#define LINK_IS_UP(val64) (!(val64 & (ADAPTER_STATUS_RMAC_REMOTE_FAULT | \ 119#define LINK_IS_UP(val64) (!(val64 & (ADAPTER_STATUS_RMAC_REMOTE_FAULT | \
120 ADAPTER_STATUS_RMAC_LOCAL_FAULT))) 120 ADAPTER_STATUS_RMAC_LOCAL_FAULT)))
121 121
122static inline int is_s2io_card_up(const struct s2io_nic * sp) 122static inline int is_s2io_card_up(const struct s2io_nic *sp)
123{ 123{
124 return test_bit(__S2IO_STATE_CARD_UP, &sp->state); 124 return test_bit(__S2IO_STATE_CARD_UP, &sp->state);
125} 125}
@@ -328,20 +328,20 @@ static const char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = {
328#define S2IO_ENHANCED_STAT_LEN ARRAY_SIZE(ethtool_enhanced_stats_keys) 328#define S2IO_ENHANCED_STAT_LEN ARRAY_SIZE(ethtool_enhanced_stats_keys)
329#define S2IO_DRIVER_STAT_LEN ARRAY_SIZE(ethtool_driver_stats_keys) 329#define S2IO_DRIVER_STAT_LEN ARRAY_SIZE(ethtool_driver_stats_keys)
330 330
331#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN ) 331#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN)
332#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN ) 332#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN)
333 333
334#define XFRAME_I_STAT_STRINGS_LEN ( XFRAME_I_STAT_LEN * ETH_GSTRING_LEN ) 334#define XFRAME_I_STAT_STRINGS_LEN (XFRAME_I_STAT_LEN * ETH_GSTRING_LEN)
335#define XFRAME_II_STAT_STRINGS_LEN ( XFRAME_II_STAT_LEN * ETH_GSTRING_LEN ) 335#define XFRAME_II_STAT_STRINGS_LEN (XFRAME_II_STAT_LEN * ETH_GSTRING_LEN)
336 336
337#define S2IO_TEST_LEN ARRAY_SIZE(s2io_gstrings) 337#define S2IO_TEST_LEN ARRAY_SIZE(s2io_gstrings)
338#define S2IO_STRINGS_LEN S2IO_TEST_LEN * ETH_GSTRING_LEN 338#define S2IO_STRINGS_LEN (S2IO_TEST_LEN * ETH_GSTRING_LEN)
339 339
340#define S2IO_TIMER_CONF(timer, handle, arg, exp) \ 340#define S2IO_TIMER_CONF(timer, handle, arg, exp) \
341 init_timer(&timer); \ 341 init_timer(&timer); \
342 timer.function = handle; \ 342 timer.function = handle; \
343 timer.data = (unsigned long) arg; \ 343 timer.data = (unsigned long)arg; \
344 mod_timer(&timer, (jiffies + exp)) \ 344 mod_timer(&timer, (jiffies + exp)) \
345 345
346/* copy mac addr to def_mac_addr array */ 346/* copy mac addr to def_mac_addr array */
347static void do_s2io_copy_mac_addr(struct s2io_nic *sp, int offset, u64 mac_addr) 347static void do_s2io_copy_mac_addr(struct s2io_nic *sp, int offset, u64 mac_addr)
@@ -507,11 +507,11 @@ S2IO_PARM_INT(ufo, 0);
507S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC); 507S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC);
508 508
509static unsigned int tx_fifo_len[MAX_TX_FIFOS] = 509static unsigned int tx_fifo_len[MAX_TX_FIFOS] =
510 {DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN}; 510{DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN};
511static unsigned int rx_ring_sz[MAX_RX_RINGS] = 511static unsigned int rx_ring_sz[MAX_RX_RINGS] =
512 {[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT}; 512{[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT};
513static unsigned int rts_frm_len[MAX_RX_RINGS] = 513static unsigned int rts_frm_len[MAX_RX_RINGS] =
514 {[0 ...(MAX_RX_RINGS - 1)] = 0 }; 514{[0 ...(MAX_RX_RINGS - 1)] = 0 };
515 515
516module_param_array(tx_fifo_len, uint, NULL, 0); 516module_param_array(tx_fifo_len, uint, NULL, 0);
517module_param_array(rx_ring_sz, uint, NULL, 0); 517module_param_array(rx_ring_sz, uint, NULL, 0);
@@ -527,9 +527,9 @@ static struct pci_device_id s2io_tbl[] __devinitdata = {
527 {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_S2IO_UNI, 527 {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_S2IO_UNI,
528 PCI_ANY_ID, PCI_ANY_ID}, 528 PCI_ANY_ID, PCI_ANY_ID},
529 {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_WIN, 529 {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_WIN,
530 PCI_ANY_ID, PCI_ANY_ID}, 530 PCI_ANY_ID, PCI_ANY_ID},
531 {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_UNI, 531 {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_UNI,
532 PCI_ANY_ID, PCI_ANY_ID}, 532 PCI_ANY_ID, PCI_ANY_ID},
533 {0,} 533 {0,}
534}; 534};
535 535
@@ -542,11 +542,11 @@ static struct pci_error_handlers s2io_err_handler = {
542}; 542};
543 543
544static struct pci_driver s2io_driver = { 544static struct pci_driver s2io_driver = {
545 .name = "S2IO", 545 .name = "S2IO",
546 .id_table = s2io_tbl, 546 .id_table = s2io_tbl,
547 .probe = s2io_init_nic, 547 .probe = s2io_init_nic,
548 .remove = __devexit_p(s2io_rem_nic), 548 .remove = __devexit_p(s2io_rem_nic),
549 .err_handler = &s2io_err_handler, 549 .err_handler = &s2io_err_handler,
550}; 550};
551 551
552/* A simplifier macro used both by init and free shared_mem Fns(). */ 552/* A simplifier macro used both by init and free shared_mem Fns(). */
@@ -655,7 +655,8 @@ static int init_shared_mem(struct s2io_nic *nic)
655 } 655 }
656 if (size > MAX_AVAILABLE_TXDS) { 656 if (size > MAX_AVAILABLE_TXDS) {
657 DBG_PRINT(ERR_DBG, "s2io: Requested TxDs too high, "); 657 DBG_PRINT(ERR_DBG, "s2io: Requested TxDs too high, ");
658 DBG_PRINT(ERR_DBG, "Requested: %d, max supported: 8192\n", size); 658 DBG_PRINT(ERR_DBG, "Requested: %d, max supported: 8192\n",
659 size);
659 return -EINVAL; 660 return -EINVAL;
660 } 661 }
661 662
@@ -671,7 +672,7 @@ static int init_shared_mem(struct s2io_nic *nic)
671 DBG_PRINT(ERR_DBG, "s2io: Invalid fifo len (%d)", size); 672 DBG_PRINT(ERR_DBG, "s2io: Invalid fifo len (%d)", size);
672 DBG_PRINT(ERR_DBG, "for fifo %d\n", i); 673 DBG_PRINT(ERR_DBG, "for fifo %d\n", i);
673 DBG_PRINT(ERR_DBG, "s2io: Legal values for fifo len" 674 DBG_PRINT(ERR_DBG, "s2io: Legal values for fifo len"
674 "are 2 to 8192\n"); 675 "are 2 to 8192\n");
675 return -EINVAL; 676 return -EINVAL;
676 } 677 }
677 } 678 }
@@ -687,8 +688,7 @@ static int init_shared_mem(struct s2io_nic *nic)
687 688
688 fifo->list_info = kzalloc(list_holder_size, GFP_KERNEL); 689 fifo->list_info = kzalloc(list_holder_size, GFP_KERNEL);
689 if (!fifo->list_info) { 690 if (!fifo->list_info) {
690 DBG_PRINT(INFO_DBG, 691 DBG_PRINT(INFO_DBG, "Malloc failed for list_info\n");
691 "Malloc failed for list_info\n");
692 return -ENOMEM; 692 return -ENOMEM;
693 } 693 }
694 mem_allocated += list_holder_size; 694 mem_allocated += list_holder_size;
@@ -715,8 +715,7 @@ static int init_shared_mem(struct s2io_nic *nic)
715 tmp_v = pci_alloc_consistent(nic->pdev, 715 tmp_v = pci_alloc_consistent(nic->pdev,
716 PAGE_SIZE, &tmp_p); 716 PAGE_SIZE, &tmp_p);
717 if (!tmp_v) { 717 if (!tmp_v) {
718 DBG_PRINT(INFO_DBG, 718 DBG_PRINT(INFO_DBG, "pci_alloc_consistent ");
719 "pci_alloc_consistent ");
720 DBG_PRINT(INFO_DBG, "failed for TxDL\n"); 719 DBG_PRINT(INFO_DBG, "failed for TxDL\n");
721 return -ENOMEM; 720 return -ENOMEM;
722 } 721 }
@@ -728,15 +727,17 @@ static int init_shared_mem(struct s2io_nic *nic)
728 if (!tmp_p) { 727 if (!tmp_p) {
729 mac_control->zerodma_virt_addr = tmp_v; 728 mac_control->zerodma_virt_addr = tmp_v;
730 DBG_PRINT(INIT_DBG, 729 DBG_PRINT(INIT_DBG,
731 "%s: Zero DMA address for TxDL. ", dev->name); 730 "%s: Zero DMA address for TxDL. ",
731 dev->name);
732 DBG_PRINT(INIT_DBG, 732 DBG_PRINT(INIT_DBG,
733 "Virtual address %p\n", tmp_v); 733 "Virtual address %p\n", tmp_v);
734 tmp_v = pci_alloc_consistent(nic->pdev, 734 tmp_v = pci_alloc_consistent(nic->pdev,
735 PAGE_SIZE, &tmp_p); 735 PAGE_SIZE, &tmp_p);
736 if (!tmp_v) { 736 if (!tmp_v) {
737 DBG_PRINT(INFO_DBG, 737 DBG_PRINT(INFO_DBG,
738 "pci_alloc_consistent "); 738 "pci_alloc_consistent ");
739 DBG_PRINT(INFO_DBG, "failed for TxDL\n"); 739 DBG_PRINT(INFO_DBG,
740 "failed for TxDL\n");
740 return -ENOMEM; 741 return -ENOMEM;
741 } 742 }
742 mem_allocated += PAGE_SIZE; 743 mem_allocated += PAGE_SIZE;
@@ -746,9 +747,9 @@ static int init_shared_mem(struct s2io_nic *nic)
746 if (l == tx_cfg->fifo_len) 747 if (l == tx_cfg->fifo_len)
747 break; 748 break;
748 fifo->list_info[l].list_virt_addr = 749 fifo->list_info[l].list_virt_addr =
749 tmp_v + (k * lst_size); 750 tmp_v + (k * lst_size);
750 fifo->list_info[l].list_phy_addr = 751 fifo->list_info[l].list_phy_addr =
751 tmp_p + (k * lst_size); 752 tmp_p + (k * lst_size);
752 k++; 753 k++;
753 } 754 }
754 } 755 }
@@ -779,7 +780,7 @@ static int init_shared_mem(struct s2io_nic *nic)
779 } 780 }
780 size += rx_cfg->num_rxd; 781 size += rx_cfg->num_rxd;
781 ring->block_count = rx_cfg->num_rxd / 782 ring->block_count = rx_cfg->num_rxd /
782 (rxd_count[nic->rxd_mode] + 1 ); 783 (rxd_count[nic->rxd_mode] + 1);
783 ring->pkt_cnt = rx_cfg->num_rxd - ring->block_count; 784 ring->pkt_cnt = rx_cfg->num_rxd - ring->block_count;
784 } 785 }
785 if (nic->rxd_mode == RXD_MODE_1) 786 if (nic->rxd_mode == RXD_MODE_1)
@@ -808,7 +809,7 @@ static int init_shared_mem(struct s2io_nic *nic)
808 int l; 809 int l;
809 810
810 rx_blocks = &ring->rx_blocks[j]; 811 rx_blocks = &ring->rx_blocks[j];
811 size = SIZE_OF_BLOCK; //size is always page size 812 size = SIZE_OF_BLOCK; /* size is always page size */
812 tmp_v_addr = pci_alloc_consistent(nic->pdev, size, 813 tmp_v_addr = pci_alloc_consistent(nic->pdev, size,
813 &tmp_p_addr); 814 &tmp_p_addr);
814 if (tmp_v_addr == NULL) { 815 if (tmp_v_addr == NULL) {
@@ -832,7 +833,7 @@ static int init_shared_mem(struct s2io_nic *nic)
832 if (!rx_blocks->rxds) 833 if (!rx_blocks->rxds)
833 return -ENOMEM; 834 return -ENOMEM;
834 mem_allocated += size; 835 mem_allocated += size;
835 for (l=0; l<rxd_count[nic->rxd_mode];l++) { 836 for (l = 0; l < rxd_count[nic->rxd_mode]; l++) {
836 rx_blocks->rxds[l].virt_addr = 837 rx_blocks->rxds[l].virt_addr =
837 rx_blocks->block_virt_addr + 838 rx_blocks->block_virt_addr +
838 (rxd_size[nic->rxd_mode] * l); 839 (rxd_size[nic->rxd_mode] * l);
@@ -849,11 +850,11 @@ static int init_shared_mem(struct s2io_nic *nic)
849 tmp_p_addr = ring->rx_blocks[j].block_dma_addr; 850 tmp_p_addr = ring->rx_blocks[j].block_dma_addr;
850 tmp_p_addr_next = ring->rx_blocks[next].block_dma_addr; 851 tmp_p_addr_next = ring->rx_blocks[next].block_dma_addr;
851 852
852 pre_rxd_blk = (struct RxD_block *) tmp_v_addr; 853 pre_rxd_blk = (struct RxD_block *)tmp_v_addr;
853 pre_rxd_blk->reserved_2_pNext_RxD_block = 854 pre_rxd_blk->reserved_2_pNext_RxD_block =
854 (unsigned long) tmp_v_addr_next; 855 (unsigned long)tmp_v_addr_next;
855 pre_rxd_blk->pNext_RxD_Blk_physical = 856 pre_rxd_blk->pNext_RxD_Blk_physical =
856 (u64) tmp_p_addr_next; 857 (u64)tmp_p_addr_next;
857 } 858 }
858 } 859 }
859 if (nic->rxd_mode == RXD_MODE_3B) { 860 if (nic->rxd_mode == RXD_MODE_3B) {
@@ -866,7 +867,7 @@ static int init_shared_mem(struct s2io_nic *nic)
866 struct ring_info *ring = &mac_control->rings[i]; 867 struct ring_info *ring = &mac_control->rings[i];
867 868
868 blk_cnt = rx_cfg->num_rxd / 869 blk_cnt = rx_cfg->num_rxd /
869 (rxd_count[nic->rxd_mode]+ 1); 870 (rxd_count[nic->rxd_mode] + 1);
870 size = sizeof(struct buffAdd *) * blk_cnt; 871 size = sizeof(struct buffAdd *) * blk_cnt;
871 ring->ba = kmalloc(size, GFP_KERNEL); 872 ring->ba = kmalloc(size, GFP_KERNEL);
872 if (!ring->ba) 873 if (!ring->ba)
@@ -890,18 +891,18 @@ static int init_shared_mem(struct s2io_nic *nic)
890 mem_allocated += size; 891 mem_allocated += size;
891 tmp = (unsigned long)ba->ba_0_org; 892 tmp = (unsigned long)ba->ba_0_org;
892 tmp += ALIGN_SIZE; 893 tmp += ALIGN_SIZE;
893 tmp &= ~((unsigned long) ALIGN_SIZE); 894 tmp &= ~((unsigned long)ALIGN_SIZE);
894 ba->ba_0 = (void *) tmp; 895 ba->ba_0 = (void *)tmp;
895 896
896 size = BUF1_LEN + ALIGN_SIZE; 897 size = BUF1_LEN + ALIGN_SIZE;
897 ba->ba_1_org = kmalloc(size, GFP_KERNEL); 898 ba->ba_1_org = kmalloc(size, GFP_KERNEL);
898 if (!ba->ba_1_org) 899 if (!ba->ba_1_org)
899 return -ENOMEM; 900 return -ENOMEM;
900 mem_allocated += size; 901 mem_allocated += size;
901 tmp = (unsigned long) ba->ba_1_org; 902 tmp = (unsigned long)ba->ba_1_org;
902 tmp += ALIGN_SIZE; 903 tmp += ALIGN_SIZE;
903 tmp &= ~((unsigned long) ALIGN_SIZE); 904 tmp &= ~((unsigned long)ALIGN_SIZE);
904 ba->ba_1 = (void *) tmp; 905 ba->ba_1 = (void *)tmp;
905 k++; 906 k++;
906 } 907 }
907 } 908 }
@@ -910,8 +911,9 @@ static int init_shared_mem(struct s2io_nic *nic)
910 911
911 /* Allocation and initialization of Statistics block */ 912 /* Allocation and initialization of Statistics block */
912 size = sizeof(struct stat_block); 913 size = sizeof(struct stat_block);
913 mac_control->stats_mem = pci_alloc_consistent 914 mac_control->stats_mem =
914 (nic->pdev, size, &mac_control->stats_mem_phy); 915 pci_alloc_consistent(nic->pdev, size,
916 &mac_control->stats_mem_phy);
915 917
916 if (!mac_control->stats_mem) { 918 if (!mac_control->stats_mem) {
917 /* 919 /*
@@ -925,10 +927,10 @@ static int init_shared_mem(struct s2io_nic *nic)
925 mac_control->stats_mem_sz = size; 927 mac_control->stats_mem_sz = size;
926 928
927 tmp_v_addr = mac_control->stats_mem; 929 tmp_v_addr = mac_control->stats_mem;
928 mac_control->stats_info = (struct stat_block *) tmp_v_addr; 930 mac_control->stats_info = (struct stat_block *)tmp_v_addr;
929 memset(tmp_v_addr, 0, size); 931 memset(tmp_v_addr, 0, size);
930 DBG_PRINT(INIT_DBG, "%s:Ring Mem PHY: 0x%llx\n", dev->name, 932 DBG_PRINT(INIT_DBG, "%s:Ring Mem PHY: 0x%llx\n", dev->name,
931 (unsigned long long) tmp_p_addr); 933 (unsigned long long)tmp_p_addr);
932 mac_control->stats_info->sw_stat.mem_allocated += mem_allocated; 934 mac_control->stats_info->sw_stat.mem_allocated += mem_allocated;
933 return SUCCESS; 935 return SUCCESS;
934} 936}
@@ -959,7 +961,7 @@ static void free_shared_mem(struct s2io_nic *nic)
959 mac_control = &nic->mac_control; 961 mac_control = &nic->mac_control;
960 config = &nic->config; 962 config = &nic->config;
961 963
962 lst_size = (sizeof(struct TxD) * config->max_txds); 964 lst_size = sizeof(struct TxD) * config->max_txds;
963 lst_per_page = PAGE_SIZE / lst_size; 965 lst_per_page = PAGE_SIZE / lst_size;
964 966
965 for (i = 0; i < config->tx_fifo_num; i++) { 967 for (i = 0; i < config->tx_fifo_num; i++) {
@@ -981,7 +983,7 @@ static void free_shared_mem(struct s2io_nic *nic)
981 fli->list_virt_addr, 983 fli->list_virt_addr,
982 fli->list_phy_addr); 984 fli->list_phy_addr);
983 nic->mac_control.stats_info->sw_stat.mem_freed 985 nic->mac_control.stats_info->sw_stat.mem_freed
984 += PAGE_SIZE; 986 += PAGE_SIZE;
985 } 987 }
986 /* If we got a zero DMA address during allocation, 988 /* If we got a zero DMA address during allocation,
987 * free the page now 989 * free the page now
@@ -991,16 +993,17 @@ static void free_shared_mem(struct s2io_nic *nic)
991 mac_control->zerodma_virt_addr, 993 mac_control->zerodma_virt_addr,
992 (dma_addr_t)0); 994 (dma_addr_t)0);
993 DBG_PRINT(INIT_DBG, 995 DBG_PRINT(INIT_DBG,
994 "%s: Freeing TxDL with zero DMA addr. ", 996 "%s: Freeing TxDL with zero DMA addr. ",
995 dev->name); 997 dev->name);
996 DBG_PRINT(INIT_DBG, "Virtual address %p\n", 998 DBG_PRINT(INIT_DBG, "Virtual address %p\n",
997 mac_control->zerodma_virt_addr); 999 mac_control->zerodma_virt_addr);
998 nic->mac_control.stats_info->sw_stat.mem_freed 1000 nic->mac_control.stats_info->sw_stat.mem_freed
999 += PAGE_SIZE; 1001 += PAGE_SIZE;
1000 } 1002 }
1001 kfree(fifo->list_info); 1003 kfree(fifo->list_info);
1002 nic->mac_control.stats_info->sw_stat.mem_freed += 1004 nic->mac_control.stats_info->sw_stat.mem_freed +=
1003 (nic->config.tx_cfg[i].fifo_len *sizeof(struct list_info_hold)); 1005 nic->config.tx_cfg[i].fifo_len *
1006 sizeof(struct list_info_hold);
1004 } 1007 }
1005 1008
1006 size = SIZE_OF_BLOCK; 1009 size = SIZE_OF_BLOCK;
@@ -1018,7 +1021,7 @@ static void free_shared_mem(struct s2io_nic *nic)
1018 nic->mac_control.stats_info->sw_stat.mem_freed += size; 1021 nic->mac_control.stats_info->sw_stat.mem_freed += size;
1019 kfree(ring->rx_blocks[j].rxds); 1022 kfree(ring->rx_blocks[j].rxds);
1020 nic->mac_control.stats_info->sw_stat.mem_freed += 1023 nic->mac_control.stats_info->sw_stat.mem_freed +=
1021 ( sizeof(struct rxd_info)* rxd_count[nic->rxd_mode]); 1024 sizeof(struct rxd_info) * rxd_count[nic->rxd_mode];
1022 } 1025 }
1023 } 1026 }
1024 1027
@@ -1038,20 +1041,20 @@ static void free_shared_mem(struct s2io_nic *nic)
1038 struct buffAdd *ba = &ring->ba[j][k]; 1041 struct buffAdd *ba = &ring->ba[j][k];
1039 kfree(ba->ba_0_org); 1042 kfree(ba->ba_0_org);
1040 nic->mac_control.stats_info->sw_stat.\ 1043 nic->mac_control.stats_info->sw_stat.\
1041 mem_freed += (BUF0_LEN + ALIGN_SIZE); 1044 mem_freed += (BUF0_LEN + ALIGN_SIZE);
1042 kfree(ba->ba_1_org); 1045 kfree(ba->ba_1_org);
1043 nic->mac_control.stats_info->sw_stat.\ 1046 nic->mac_control.stats_info->sw_stat.\
1044 mem_freed += (BUF1_LEN + ALIGN_SIZE); 1047 mem_freed += (BUF1_LEN + ALIGN_SIZE);
1045 k++; 1048 k++;
1046 } 1049 }
1047 kfree(ring->ba[j]); 1050 kfree(ring->ba[j]);
1048 nic->mac_control.stats_info->sw_stat.mem_freed += 1051 nic->mac_control.stats_info->sw_stat.mem_freed +=
1049 (sizeof(struct buffAdd) * 1052 (sizeof(struct buffAdd) *
1050 (rxd_count[nic->rxd_mode] + 1)); 1053 (rxd_count[nic->rxd_mode] + 1));
1051 } 1054 }
1052 kfree(ring->ba); 1055 kfree(ring->ba);
1053 nic->mac_control.stats_info->sw_stat.mem_freed += 1056 nic->mac_control.stats_info->sw_stat.mem_freed +=
1054 (sizeof(struct buffAdd *) * blk_cnt); 1057 (sizeof(struct buffAdd *) * blk_cnt);
1055 } 1058 }
1056 } 1059 }
1057 1060
@@ -1089,7 +1092,7 @@ static int s2io_verify_pci_mode(struct s2io_nic *nic)
1089 val64 = readq(&bar0->pci_mode); 1092 val64 = readq(&bar0->pci_mode);
1090 mode = (u8)GET_PCI_MODE(val64); 1093 mode = (u8)GET_PCI_MODE(val64);
1091 1094
1092 if ( val64 & PCI_MODE_UNKNOWN_MODE) 1095 if (val64 & PCI_MODE_UNKNOWN_MODE)
1093 return -1; /* Unknown PCI mode */ 1096 return -1; /* Unknown PCI mode */
1094 return mode; 1097 return mode;
1095} 1098}
@@ -1124,50 +1127,47 @@ static int s2io_print_pci_mode(struct s2io_nic *nic)
1124 val64 = readq(&bar0->pci_mode); 1127 val64 = readq(&bar0->pci_mode);
1125 mode = (u8)GET_PCI_MODE(val64); 1128 mode = (u8)GET_PCI_MODE(val64);
1126 1129
1127 if ( val64 & PCI_MODE_UNKNOWN_MODE) 1130 if (val64 & PCI_MODE_UNKNOWN_MODE)
1128 return -1; /* Unknown PCI mode */ 1131 return -1; /* Unknown PCI mode */
1129 1132
1130 config->bus_speed = bus_speed[mode]; 1133 config->bus_speed = bus_speed[mode];
1131 1134
1132 if (s2io_on_nec_bridge(nic->pdev)) { 1135 if (s2io_on_nec_bridge(nic->pdev)) {
1133 DBG_PRINT(ERR_DBG, "%s: Device is on PCI-E bus\n", 1136 DBG_PRINT(ERR_DBG, "%s: Device is on PCI-E bus\n",
1134 nic->dev->name); 1137 nic->dev->name);
1135 return mode; 1138 return mode;
1136 } 1139 }
1137 1140
1138 if (val64 & PCI_MODE_32_BITS) { 1141 DBG_PRINT(ERR_DBG, "%s: Device is on %d bit ",
1139 DBG_PRINT(ERR_DBG, "%s: Device is on 32 bit ", nic->dev->name); 1142 nic->dev->name, val64 & PCI_MODE_32_BITS ? 32 : 64);
1140 } else {
1141 DBG_PRINT(ERR_DBG, "%s: Device is on 64 bit ", nic->dev->name);
1142 }
1143 1143
1144 switch(mode) { 1144 switch (mode) {
1145 case PCI_MODE_PCI_33: 1145 case PCI_MODE_PCI_33:
1146 DBG_PRINT(ERR_DBG, "33MHz PCI bus\n"); 1146 DBG_PRINT(ERR_DBG, "33MHz PCI bus\n");
1147 break; 1147 break;
1148 case PCI_MODE_PCI_66: 1148 case PCI_MODE_PCI_66:
1149 DBG_PRINT(ERR_DBG, "66MHz PCI bus\n"); 1149 DBG_PRINT(ERR_DBG, "66MHz PCI bus\n");
1150 break; 1150 break;
1151 case PCI_MODE_PCIX_M1_66: 1151 case PCI_MODE_PCIX_M1_66:
1152 DBG_PRINT(ERR_DBG, "66MHz PCIX(M1) bus\n"); 1152 DBG_PRINT(ERR_DBG, "66MHz PCIX(M1) bus\n");
1153 break; 1153 break;
1154 case PCI_MODE_PCIX_M1_100: 1154 case PCI_MODE_PCIX_M1_100:
1155 DBG_PRINT(ERR_DBG, "100MHz PCIX(M1) bus\n"); 1155 DBG_PRINT(ERR_DBG, "100MHz PCIX(M1) bus\n");
1156 break; 1156 break;
1157 case PCI_MODE_PCIX_M1_133: 1157 case PCI_MODE_PCIX_M1_133:
1158 DBG_PRINT(ERR_DBG, "133MHz PCIX(M1) bus\n"); 1158 DBG_PRINT(ERR_DBG, "133MHz PCIX(M1) bus\n");
1159 break; 1159 break;
1160 case PCI_MODE_PCIX_M2_66: 1160 case PCI_MODE_PCIX_M2_66:
1161 DBG_PRINT(ERR_DBG, "133MHz PCIX(M2) bus\n"); 1161 DBG_PRINT(ERR_DBG, "133MHz PCIX(M2) bus\n");
1162 break; 1162 break;
1163 case PCI_MODE_PCIX_M2_100: 1163 case PCI_MODE_PCIX_M2_100:
1164 DBG_PRINT(ERR_DBG, "200MHz PCIX(M2) bus\n"); 1164 DBG_PRINT(ERR_DBG, "200MHz PCIX(M2) bus\n");
1165 break; 1165 break;
1166 case PCI_MODE_PCIX_M2_133: 1166 case PCI_MODE_PCIX_M2_133:
1167 DBG_PRINT(ERR_DBG, "266MHz PCIX(M2) bus\n"); 1167 DBG_PRINT(ERR_DBG, "266MHz PCIX(M2) bus\n");
1168 break; 1168 break;
1169 default: 1169 default:
1170 return -1; /* Unsupported bus speed */ 1170 return -1; /* Unsupported bus speed */
1171 } 1171 }
1172 1172
1173 return mode; 1173 return mode;
@@ -1205,9 +1205,9 @@ static int init_tti(struct s2io_nic *nic, int link)
1205 val64 = TTI_DATA1_MEM_TX_TIMER_VAL(0x2078); 1205 val64 = TTI_DATA1_MEM_TX_TIMER_VAL(0x2078);
1206 1206
1207 val64 |= TTI_DATA1_MEM_TX_URNG_A(0xA) | 1207 val64 |= TTI_DATA1_MEM_TX_URNG_A(0xA) |
1208 TTI_DATA1_MEM_TX_URNG_B(0x10) | 1208 TTI_DATA1_MEM_TX_URNG_B(0x10) |
1209 TTI_DATA1_MEM_TX_URNG_C(0x30) | 1209 TTI_DATA1_MEM_TX_URNG_C(0x30) |
1210 TTI_DATA1_MEM_TX_TIMER_AC_EN; 1210 TTI_DATA1_MEM_TX_TIMER_AC_EN;
1211 if (i == 0) 1211 if (i == 0)
1212 if (use_continuous_tx_intrs && (link == LINK_UP)) 1212 if (use_continuous_tx_intrs && (link == LINK_UP))
1213 val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN; 1213 val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN;
@@ -1220,11 +1220,11 @@ static int init_tti(struct s2io_nic *nic, int link)
1220 TTI_DATA2_MEM_TX_UFC_D(0x300); 1220 TTI_DATA2_MEM_TX_UFC_D(0x300);
1221 } else { 1221 } else {
1222 if ((nic->config.tx_steering_type == 1222 if ((nic->config.tx_steering_type ==
1223 TX_DEFAULT_STEERING) && 1223 TX_DEFAULT_STEERING) &&
1224 (config->tx_fifo_num > 1) && 1224 (config->tx_fifo_num > 1) &&
1225 (i >= nic->udp_fifo_idx) && 1225 (i >= nic->udp_fifo_idx) &&
1226 (i < (nic->udp_fifo_idx + 1226 (i < (nic->udp_fifo_idx +
1227 nic->total_udp_fifos))) 1227 nic->total_udp_fifos)))
1228 val64 = TTI_DATA2_MEM_TX_UFC_A(0x50) | 1228 val64 = TTI_DATA2_MEM_TX_UFC_A(0x50) |
1229 TTI_DATA2_MEM_TX_UFC_B(0x80) | 1229 TTI_DATA2_MEM_TX_UFC_B(0x80) |
1230 TTI_DATA2_MEM_TX_UFC_C(0x100) | 1230 TTI_DATA2_MEM_TX_UFC_C(0x100) |
@@ -1238,12 +1238,14 @@ static int init_tti(struct s2io_nic *nic, int link)
1238 1238
1239 writeq(val64, &bar0->tti_data2_mem); 1239 writeq(val64, &bar0->tti_data2_mem);
1240 1240
1241 val64 = TTI_CMD_MEM_WE | TTI_CMD_MEM_STROBE_NEW_CMD | 1241 val64 = TTI_CMD_MEM_WE |
1242 TTI_CMD_MEM_OFFSET(i); 1242 TTI_CMD_MEM_STROBE_NEW_CMD |
1243 TTI_CMD_MEM_OFFSET(i);
1243 writeq(val64, &bar0->tti_command_mem); 1244 writeq(val64, &bar0->tti_command_mem);
1244 1245
1245 if (wait_for_cmd_complete(&bar0->tti_command_mem, 1246 if (wait_for_cmd_complete(&bar0->tti_command_mem,
1246 TTI_CMD_MEM_STROBE_NEW_CMD, S2IO_BIT_RESET) != SUCCESS) 1247 TTI_CMD_MEM_STROBE_NEW_CMD,
1248 S2IO_BIT_RESET) != SUCCESS)
1247 return FAILURE; 1249 return FAILURE;
1248 } 1250 }
1249 1251
@@ -1277,8 +1279,8 @@ static int init_nic(struct s2io_nic *nic)
1277 config = &nic->config; 1279 config = &nic->config;
1278 1280
1279 /* to set the swapper controle on the card */ 1281 /* to set the swapper controle on the card */
1280 if(s2io_set_swapper(nic)) { 1282 if (s2io_set_swapper(nic)) {
1281 DBG_PRINT(ERR_DBG,"ERROR: Setting Swapper failed\n"); 1283 DBG_PRINT(ERR_DBG, "ERROR: Setting Swapper failed\n");
1282 return -EIO; 1284 return -EIO;
1283 } 1285 }
1284 1286
@@ -1317,7 +1319,7 @@ static int init_nic(struct s2io_nic *nic)
1317 val64 = readq(&bar0->mac_cfg); 1319 val64 = readq(&bar0->mac_cfg);
1318 val64 |= MAC_RMAC_BCAST_ENABLE; 1320 val64 |= MAC_RMAC_BCAST_ENABLE;
1319 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); 1321 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
1320 writel((u32) val64, add); 1322 writel((u32)val64, add);
1321 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); 1323 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
1322 writel((u32) (val64 >> 32), (add + 4)); 1324 writel((u32) (val64 >> 32), (add + 4));
1323 1325
@@ -1354,7 +1356,6 @@ static int init_nic(struct s2io_nic *nic)
1354 writeq(val64, &bar0->tx_fifo_partition_2); 1356 writeq(val64, &bar0->tx_fifo_partition_2);
1355 writeq(val64, &bar0->tx_fifo_partition_3); 1357 writeq(val64, &bar0->tx_fifo_partition_3);
1356 1358
1357
1358 for (i = 0, j = 0; i < config->tx_fifo_num; i++) { 1359 for (i = 0, j = 0; i < config->tx_fifo_num; i++) {
1359 struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; 1360 struct tx_fifo_config *tx_cfg = &config->tx_cfg[i];
1360 1361
@@ -1397,21 +1398,22 @@ static int init_nic(struct s2io_nic *nic)
1397 * Disable 4 PCCs for Xena1, 2 and 3 as per H/W bug 1398 * Disable 4 PCCs for Xena1, 2 and 3 as per H/W bug
1398 * SXE-008 TRANSMIT DMA ARBITRATION ISSUE. 1399 * SXE-008 TRANSMIT DMA ARBITRATION ISSUE.
1399 */ 1400 */
1400 if ((nic->device_type == XFRAME_I_DEVICE) && 1401 if ((nic->device_type == XFRAME_I_DEVICE) && (nic->pdev->revision < 4))
1401 (nic->pdev->revision < 4))
1402 writeq(PCC_ENABLE_FOUR, &bar0->pcc_enable); 1402 writeq(PCC_ENABLE_FOUR, &bar0->pcc_enable);
1403 1403
1404 val64 = readq(&bar0->tx_fifo_partition_0); 1404 val64 = readq(&bar0->tx_fifo_partition_0);
1405 DBG_PRINT(INIT_DBG, "Fifo partition at: 0x%p is: 0x%llx\n", 1405 DBG_PRINT(INIT_DBG, "Fifo partition at: 0x%p is: 0x%llx\n",
1406 &bar0->tx_fifo_partition_0, (unsigned long long) val64); 1406 &bar0->tx_fifo_partition_0, (unsigned long long)val64);
1407 1407
1408 /* 1408 /*
1409 * Initialization of Tx_PA_CONFIG register to ignore packet 1409 * Initialization of Tx_PA_CONFIG register to ignore packet
1410 * integrity checking. 1410 * integrity checking.
1411 */ 1411 */
1412 val64 = readq(&bar0->tx_pa_cfg); 1412 val64 = readq(&bar0->tx_pa_cfg);
1413 val64 |= TX_PA_CFG_IGNORE_FRM_ERR | TX_PA_CFG_IGNORE_SNAP_OUI | 1413 val64 |= TX_PA_CFG_IGNORE_FRM_ERR |
1414 TX_PA_CFG_IGNORE_LLC_CTRL | TX_PA_CFG_IGNORE_L2_ERR; 1414 TX_PA_CFG_IGNORE_SNAP_OUI |
1415 TX_PA_CFG_IGNORE_LLC_CTRL |
1416 TX_PA_CFG_IGNORE_L2_ERR;
1415 writeq(val64, &bar0->tx_pa_cfg); 1417 writeq(val64, &bar0->tx_pa_cfg);
1416 1418
1417 /* Rx DMA intialization. */ 1419 /* Rx DMA intialization. */
@@ -1703,7 +1705,7 @@ static int init_nic(struct s2io_nic *nic)
1703 */ 1705 */
1704 if (rts_frm_len[i] != 0) { 1706 if (rts_frm_len[i] != 0) {
1705 writeq(MAC_RTS_FRM_LEN_SET(rts_frm_len[i]), 1707 writeq(MAC_RTS_FRM_LEN_SET(rts_frm_len[i]),
1706 &bar0->rts_frm_len_n[i]); 1708 &bar0->rts_frm_len_n[i]);
1707 } 1709 }
1708 } 1710 }
1709 1711
@@ -1711,7 +1713,7 @@ static int init_nic(struct s2io_nic *nic)
1711 for (i = 0; i < 64; i++) { 1713 for (i = 0; i < 64; i++) {
1712 if (rts_ds_steer(nic, i, 0) == FAILURE) { 1714 if (rts_ds_steer(nic, i, 0) == FAILURE) {
1713 DBG_PRINT(ERR_DBG, "%s: failed rts ds steering", 1715 DBG_PRINT(ERR_DBG, "%s: failed rts ds steering",
1714 dev->name); 1716 dev->name);
1715 DBG_PRINT(ERR_DBG, "set on codepoint %d\n", i); 1717 DBG_PRINT(ERR_DBG, "set on codepoint %d\n", i);
1716 return -ENODEV; 1718 return -ENODEV;
1717 } 1719 }
@@ -1730,7 +1732,7 @@ static int init_nic(struct s2io_nic *nic)
1730 * bandwidth utilization. 1732 * bandwidth utilization.
1731 */ 1733 */
1732 val64 = MAC_TX_LINK_UTIL_VAL(tmac_util_period) | 1734 val64 = MAC_TX_LINK_UTIL_VAL(tmac_util_period) |
1733 MAC_RX_LINK_UTIL_VAL(rmac_util_period); 1735 MAC_RX_LINK_UTIL_VAL(rmac_util_period);
1734 writeq(val64, &bar0->mac_link_util); 1736 writeq(val64, &bar0->mac_link_util);
1735 1737
1736 /* 1738 /*
@@ -1753,24 +1755,26 @@ static int init_nic(struct s2io_nic *nic)
1753 } else 1755 } else
1754 val64 = RTI_DATA1_MEM_RX_TIMER_VAL(0xFFF); 1756 val64 = RTI_DATA1_MEM_RX_TIMER_VAL(0xFFF);
1755 val64 |= RTI_DATA1_MEM_RX_URNG_A(0xA) | 1757 val64 |= RTI_DATA1_MEM_RX_URNG_A(0xA) |
1756 RTI_DATA1_MEM_RX_URNG_B(0x10) | 1758 RTI_DATA1_MEM_RX_URNG_B(0x10) |
1757 RTI_DATA1_MEM_RX_URNG_C(0x30) | RTI_DATA1_MEM_RX_TIMER_AC_EN; 1759 RTI_DATA1_MEM_RX_URNG_C(0x30) |
1760 RTI_DATA1_MEM_RX_TIMER_AC_EN;
1758 1761
1759 writeq(val64, &bar0->rti_data1_mem); 1762 writeq(val64, &bar0->rti_data1_mem);
1760 1763
1761 val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) | 1764 val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) |
1762 RTI_DATA2_MEM_RX_UFC_B(0x2) ; 1765 RTI_DATA2_MEM_RX_UFC_B(0x2) ;
1763 if (nic->config.intr_type == MSI_X) 1766 if (nic->config.intr_type == MSI_X)
1764 val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | \ 1767 val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) |
1765 RTI_DATA2_MEM_RX_UFC_D(0x40)); 1768 RTI_DATA2_MEM_RX_UFC_D(0x40));
1766 else 1769 else
1767 val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) | \ 1770 val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) |
1768 RTI_DATA2_MEM_RX_UFC_D(0x80)); 1771 RTI_DATA2_MEM_RX_UFC_D(0x80));
1769 writeq(val64, &bar0->rti_data2_mem); 1772 writeq(val64, &bar0->rti_data2_mem);
1770 1773
1771 for (i = 0; i < config->rx_ring_num; i++) { 1774 for (i = 0; i < config->rx_ring_num; i++) {
1772 val64 = RTI_CMD_MEM_WE | RTI_CMD_MEM_STROBE_NEW_CMD 1775 val64 = RTI_CMD_MEM_WE |
1773 | RTI_CMD_MEM_OFFSET(i); 1776 RTI_CMD_MEM_STROBE_NEW_CMD |
1777 RTI_CMD_MEM_OFFSET(i);
1774 writeq(val64, &bar0->rti_command_mem); 1778 writeq(val64, &bar0->rti_command_mem);
1775 1779
1776 /* 1780 /*
@@ -1843,19 +1847,17 @@ static int init_nic(struct s2io_nic *nic)
1843 */ 1847 */
1844 val64 = 0; 1848 val64 = 0;
1845 for (i = 0; i < 4; i++) { 1849 for (i = 0; i < 4; i++) {
1846 val64 |= 1850 val64 |= (((u64)0xFF00 |
1847 (((u64) 0xFF00 | nic->mac_control. 1851 nic->mac_control.mc_pause_threshold_q0q3)
1848 mc_pause_threshold_q0q3) 1852 << (i * 2 * 8));
1849 << (i * 2 * 8));
1850 } 1853 }
1851 writeq(val64, &bar0->mc_pause_thresh_q0q3); 1854 writeq(val64, &bar0->mc_pause_thresh_q0q3);
1852 1855
1853 val64 = 0; 1856 val64 = 0;
1854 for (i = 0; i < 4; i++) { 1857 for (i = 0; i < 4; i++) {
1855 val64 |= 1858 val64 |= (((u64)0xFF00 |
1856 (((u64) 0xFF00 | nic->mac_control. 1859 nic->mac_control.mc_pause_threshold_q4q7)
1857 mc_pause_threshold_q4q7) 1860 << (i * 2 * 8));
1858 << (i * 2 * 8));
1859 } 1861 }
1860 writeq(val64, &bar0->mc_pause_thresh_q4q7); 1862 writeq(val64, &bar0->mc_pause_thresh_q4q7);
1861 1863
@@ -1918,10 +1920,10 @@ static void do_s2io_write_bits(u64 value, int flag, void __iomem *addr)
1918 1920
1919 temp64 = readq(addr); 1921 temp64 = readq(addr);
1920 1922
1921 if(flag == ENABLE_INTRS) 1923 if (flag == ENABLE_INTRS)
1922 temp64 &= ~((u64) value); 1924 temp64 &= ~((u64)value);
1923 else 1925 else
1924 temp64 |= ((u64) value); 1926 temp64 |= ((u64)value);
1925 writeq(temp64, addr); 1927 writeq(temp64, addr);
1926} 1928}
1927 1929
@@ -1933,124 +1935,125 @@ static void en_dis_err_alarms(struct s2io_nic *nic, u16 mask, int flag)
1933 1935
1934 writeq(DISABLE_ALL_INTRS, &bar0->general_int_mask); 1936 writeq(DISABLE_ALL_INTRS, &bar0->general_int_mask);
1935 if (mask & TX_DMA_INTR) { 1937 if (mask & TX_DMA_INTR) {
1936
1937 gen_int_mask |= TXDMA_INT_M; 1938 gen_int_mask |= TXDMA_INT_M;
1938 1939
1939 do_s2io_write_bits(TXDMA_TDA_INT | TXDMA_PFC_INT | 1940 do_s2io_write_bits(TXDMA_TDA_INT | TXDMA_PFC_INT |
1940 TXDMA_PCC_INT | TXDMA_TTI_INT | 1941 TXDMA_PCC_INT | TXDMA_TTI_INT |
1941 TXDMA_LSO_INT | TXDMA_TPA_INT | 1942 TXDMA_LSO_INT | TXDMA_TPA_INT |
1942 TXDMA_SM_INT, flag, &bar0->txdma_int_mask); 1943 TXDMA_SM_INT, flag, &bar0->txdma_int_mask);
1943 1944
1944 do_s2io_write_bits(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM | 1945 do_s2io_write_bits(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM |
1945 PFC_MISC_0_ERR | PFC_MISC_1_ERR | 1946 PFC_MISC_0_ERR | PFC_MISC_1_ERR |
1946 PFC_PCIX_ERR | PFC_ECC_SG_ERR, flag, 1947 PFC_PCIX_ERR | PFC_ECC_SG_ERR, flag,
1947 &bar0->pfc_err_mask); 1948 &bar0->pfc_err_mask);
1948 1949
1949 do_s2io_write_bits(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM | 1950 do_s2io_write_bits(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM |
1950 TDA_SM1_ERR_ALARM | TDA_Fn_ECC_SG_ERR | 1951 TDA_SM1_ERR_ALARM | TDA_Fn_ECC_SG_ERR |
1951 TDA_PCIX_ERR, flag, &bar0->tda_err_mask); 1952 TDA_PCIX_ERR, flag, &bar0->tda_err_mask);
1952 1953
1953 do_s2io_write_bits(PCC_FB_ECC_DB_ERR | PCC_TXB_ECC_DB_ERR | 1954 do_s2io_write_bits(PCC_FB_ECC_DB_ERR | PCC_TXB_ECC_DB_ERR |
1954 PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM | 1955 PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM |
1955 PCC_N_SERR | PCC_6_COF_OV_ERR | 1956 PCC_N_SERR | PCC_6_COF_OV_ERR |
1956 PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR | 1957 PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR |
1957 PCC_7_LSO_OV_ERR | PCC_FB_ECC_SG_ERR | 1958 PCC_7_LSO_OV_ERR | PCC_FB_ECC_SG_ERR |
1958 PCC_TXB_ECC_SG_ERR, flag, &bar0->pcc_err_mask); 1959 PCC_TXB_ECC_SG_ERR,
1960 flag, &bar0->pcc_err_mask);
1959 1961
1960 do_s2io_write_bits(TTI_SM_ERR_ALARM | TTI_ECC_SG_ERR | 1962 do_s2io_write_bits(TTI_SM_ERR_ALARM | TTI_ECC_SG_ERR |
1961 TTI_ECC_DB_ERR, flag, &bar0->tti_err_mask); 1963 TTI_ECC_DB_ERR, flag, &bar0->tti_err_mask);
1962 1964
1963 do_s2io_write_bits(LSO6_ABORT | LSO7_ABORT | 1965 do_s2io_write_bits(LSO6_ABORT | LSO7_ABORT |
1964 LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM | 1966 LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM |
1965 LSO6_SEND_OFLOW | LSO7_SEND_OFLOW, 1967 LSO6_SEND_OFLOW | LSO7_SEND_OFLOW,
1966 flag, &bar0->lso_err_mask); 1968 flag, &bar0->lso_err_mask);
1967 1969
1968 do_s2io_write_bits(TPA_SM_ERR_ALARM | TPA_TX_FRM_DROP, 1970 do_s2io_write_bits(TPA_SM_ERR_ALARM | TPA_TX_FRM_DROP,
1969 flag, &bar0->tpa_err_mask); 1971 flag, &bar0->tpa_err_mask);
1970 1972
1971 do_s2io_write_bits(SM_SM_ERR_ALARM, flag, &bar0->sm_err_mask); 1973 do_s2io_write_bits(SM_SM_ERR_ALARM, flag, &bar0->sm_err_mask);
1972
1973 } 1974 }
1974 1975
1975 if (mask & TX_MAC_INTR) { 1976 if (mask & TX_MAC_INTR) {
1976 gen_int_mask |= TXMAC_INT_M; 1977 gen_int_mask |= TXMAC_INT_M;
1977 do_s2io_write_bits(MAC_INT_STATUS_TMAC_INT, flag, 1978 do_s2io_write_bits(MAC_INT_STATUS_TMAC_INT, flag,
1978 &bar0->mac_int_mask); 1979 &bar0->mac_int_mask);
1979 do_s2io_write_bits(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR | 1980 do_s2io_write_bits(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR |
1980 TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR | 1981 TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR |
1981 TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR, 1982 TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR,
1982 flag, &bar0->mac_tmac_err_mask); 1983 flag, &bar0->mac_tmac_err_mask);
1983 } 1984 }
1984 1985
1985 if (mask & TX_XGXS_INTR) { 1986 if (mask & TX_XGXS_INTR) {
1986 gen_int_mask |= TXXGXS_INT_M; 1987 gen_int_mask |= TXXGXS_INT_M;
1987 do_s2io_write_bits(XGXS_INT_STATUS_TXGXS, flag, 1988 do_s2io_write_bits(XGXS_INT_STATUS_TXGXS, flag,
1988 &bar0->xgxs_int_mask); 1989 &bar0->xgxs_int_mask);
1989 do_s2io_write_bits(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR | 1990 do_s2io_write_bits(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR |
1990 TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR, 1991 TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR,
1991 flag, &bar0->xgxs_txgxs_err_mask); 1992 flag, &bar0->xgxs_txgxs_err_mask);
1992 } 1993 }
1993 1994
1994 if (mask & RX_DMA_INTR) { 1995 if (mask & RX_DMA_INTR) {
1995 gen_int_mask |= RXDMA_INT_M; 1996 gen_int_mask |= RXDMA_INT_M;
1996 do_s2io_write_bits(RXDMA_INT_RC_INT_M | RXDMA_INT_RPA_INT_M | 1997 do_s2io_write_bits(RXDMA_INT_RC_INT_M | RXDMA_INT_RPA_INT_M |
1997 RXDMA_INT_RDA_INT_M | RXDMA_INT_RTI_INT_M, 1998 RXDMA_INT_RDA_INT_M | RXDMA_INT_RTI_INT_M,
1998 flag, &bar0->rxdma_int_mask); 1999 flag, &bar0->rxdma_int_mask);
1999 do_s2io_write_bits(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR | 2000 do_s2io_write_bits(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR |
2000 RC_PRCn_SM_ERR_ALARM | RC_FTC_SM_ERR_ALARM | 2001 RC_PRCn_SM_ERR_ALARM | RC_FTC_SM_ERR_ALARM |
2001 RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR | 2002 RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR |
2002 RC_RDA_FAIL_WR_Rn, flag, &bar0->rc_err_mask); 2003 RC_RDA_FAIL_WR_Rn, flag, &bar0->rc_err_mask);
2003 do_s2io_write_bits(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn | 2004 do_s2io_write_bits(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn |
2004 PRC_PCI_AB_F_WR_Rn | PRC_PCI_DP_RD_Rn | 2005 PRC_PCI_AB_F_WR_Rn | PRC_PCI_DP_RD_Rn |
2005 PRC_PCI_DP_WR_Rn | PRC_PCI_DP_F_WR_Rn, flag, 2006 PRC_PCI_DP_WR_Rn | PRC_PCI_DP_F_WR_Rn, flag,
2006 &bar0->prc_pcix_err_mask); 2007 &bar0->prc_pcix_err_mask);
2007 do_s2io_write_bits(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR | 2008 do_s2io_write_bits(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR |
2008 RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, flag, 2009 RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, flag,
2009 &bar0->rpa_err_mask); 2010 &bar0->rpa_err_mask);
2010 do_s2io_write_bits(RDA_RXDn_ECC_DB_ERR | RDA_FRM_ECC_DB_N_AERR | 2011 do_s2io_write_bits(RDA_RXDn_ECC_DB_ERR | RDA_FRM_ECC_DB_N_AERR |
2011 RDA_SM1_ERR_ALARM | RDA_SM0_ERR_ALARM | 2012 RDA_SM1_ERR_ALARM | RDA_SM0_ERR_ALARM |
2012 RDA_RXD_ECC_DB_SERR | RDA_RXDn_ECC_SG_ERR | 2013 RDA_RXD_ECC_DB_SERR | RDA_RXDn_ECC_SG_ERR |
2013 RDA_FRM_ECC_SG_ERR | RDA_MISC_ERR|RDA_PCIX_ERR, 2014 RDA_FRM_ECC_SG_ERR |
2014 flag, &bar0->rda_err_mask); 2015 RDA_MISC_ERR|RDA_PCIX_ERR,
2016 flag, &bar0->rda_err_mask);
2015 do_s2io_write_bits(RTI_SM_ERR_ALARM | 2017 do_s2io_write_bits(RTI_SM_ERR_ALARM |
2016 RTI_ECC_SG_ERR | RTI_ECC_DB_ERR, 2018 RTI_ECC_SG_ERR | RTI_ECC_DB_ERR,
2017 flag, &bar0->rti_err_mask); 2019 flag, &bar0->rti_err_mask);
2018 } 2020 }
2019 2021
2020 if (mask & RX_MAC_INTR) { 2022 if (mask & RX_MAC_INTR) {
2021 gen_int_mask |= RXMAC_INT_M; 2023 gen_int_mask |= RXMAC_INT_M;
2022 do_s2io_write_bits(MAC_INT_STATUS_RMAC_INT, flag, 2024 do_s2io_write_bits(MAC_INT_STATUS_RMAC_INT, flag,
2023 &bar0->mac_int_mask); 2025 &bar0->mac_int_mask);
2024 interruptible = RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR | 2026 interruptible = (RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR |
2025 RMAC_UNUSED_INT | RMAC_SINGLE_ECC_ERR | 2027 RMAC_UNUSED_INT | RMAC_SINGLE_ECC_ERR |
2026 RMAC_DOUBLE_ECC_ERR; 2028 RMAC_DOUBLE_ECC_ERR);
2027 if (s2io_link_fault_indication(nic) == MAC_RMAC_ERR_TIMER) 2029 if (s2io_link_fault_indication(nic) == MAC_RMAC_ERR_TIMER)
2028 interruptible |= RMAC_LINK_STATE_CHANGE_INT; 2030 interruptible |= RMAC_LINK_STATE_CHANGE_INT;
2029 do_s2io_write_bits(interruptible, 2031 do_s2io_write_bits(interruptible,
2030 flag, &bar0->mac_rmac_err_mask); 2032 flag, &bar0->mac_rmac_err_mask);
2031 } 2033 }
2032 2034
2033 if (mask & RX_XGXS_INTR) 2035 if (mask & RX_XGXS_INTR) {
2034 {
2035 gen_int_mask |= RXXGXS_INT_M; 2036 gen_int_mask |= RXXGXS_INT_M;
2036 do_s2io_write_bits(XGXS_INT_STATUS_RXGXS, flag, 2037 do_s2io_write_bits(XGXS_INT_STATUS_RXGXS, flag,
2037 &bar0->xgxs_int_mask); 2038 &bar0->xgxs_int_mask);
2038 do_s2io_write_bits(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, flag, 2039 do_s2io_write_bits(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, flag,
2039 &bar0->xgxs_rxgxs_err_mask); 2040 &bar0->xgxs_rxgxs_err_mask);
2040 } 2041 }
2041 2042
2042 if (mask & MC_INTR) { 2043 if (mask & MC_INTR) {
2043 gen_int_mask |= MC_INT_M; 2044 gen_int_mask |= MC_INT_M;
2044 do_s2io_write_bits(MC_INT_MASK_MC_INT, flag, &bar0->mc_int_mask); 2045 do_s2io_write_bits(MC_INT_MASK_MC_INT,
2046 flag, &bar0->mc_int_mask);
2045 do_s2io_write_bits(MC_ERR_REG_SM_ERR | MC_ERR_REG_ECC_ALL_SNG | 2047 do_s2io_write_bits(MC_ERR_REG_SM_ERR | MC_ERR_REG_ECC_ALL_SNG |
2046 MC_ERR_REG_ECC_ALL_DBL | PLL_LOCK_N, flag, 2048 MC_ERR_REG_ECC_ALL_DBL | PLL_LOCK_N, flag,
2047 &bar0->mc_err_mask); 2049 &bar0->mc_err_mask);
2048 } 2050 }
2049 nic->general_int_mask = gen_int_mask; 2051 nic->general_int_mask = gen_int_mask;
2050 2052
2051 /* Remove this line when alarm interrupts are enabled */ 2053 /* Remove this line when alarm interrupts are enabled */
2052 nic->general_int_mask = 0; 2054 nic->general_int_mask = 0;
2053} 2055}
2056
2054/** 2057/**
2055 * en_dis_able_nic_intrs - Enable or Disable the interrupts 2058 * en_dis_able_nic_intrs - Enable or Disable the interrupts
2056 * @nic: device private variable, 2059 * @nic: device private variable,
@@ -2082,11 +2085,11 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
2082 * TODO 2085 * TODO
2083 */ 2086 */
2084 if (s2io_link_fault_indication(nic) == 2087 if (s2io_link_fault_indication(nic) ==
2085 LINK_UP_DOWN_INTERRUPT ) { 2088 LINK_UP_DOWN_INTERRUPT) {
2086 do_s2io_write_bits(PIC_INT_GPIO, flag, 2089 do_s2io_write_bits(PIC_INT_GPIO, flag,
2087 &bar0->pic_int_mask); 2090 &bar0->pic_int_mask);
2088 do_s2io_write_bits(GPIO_INT_MASK_LINK_UP, flag, 2091 do_s2io_write_bits(GPIO_INT_MASK_LINK_UP, flag,
2089 &bar0->gpio_int_mask); 2092 &bar0->gpio_int_mask);
2090 } else 2093 } else
2091 writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask); 2094 writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask);
2092 } else if (flag == DISABLE_INTRS) { 2095 } else if (flag == DISABLE_INTRS) {
@@ -2133,7 +2136,7 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
2133 2136
2134 temp64 = readq(&bar0->general_int_mask); 2137 temp64 = readq(&bar0->general_int_mask);
2135 if (flag == ENABLE_INTRS) 2138 if (flag == ENABLE_INTRS)
2136 temp64 &= ~((u64) intr_mask); 2139 temp64 &= ~((u64)intr_mask);
2137 else 2140 else
2138 temp64 = DISABLE_ALL_INTRS; 2141 temp64 = DISABLE_ALL_INTRS;
2139 writeq(temp64, &bar0->general_int_mask); 2142 writeq(temp64, &bar0->general_int_mask);
@@ -2198,7 +2201,7 @@ static int verify_xena_quiescence(struct s2io_nic *sp)
2198 return 0; 2201 return 0;
2199 } 2202 }
2200 if (!(val64 & ADAPTER_STATUS_RDMA_READY)) { 2203 if (!(val64 & ADAPTER_STATUS_RDMA_READY)) {
2201 DBG_PRINT(ERR_DBG, "%s", "RDMA is not ready!"); 2204 DBG_PRINT(ERR_DBG, "%s", "RDMA is not ready!");
2202 return 0; 2205 return 0;
2203 } 2206 }
2204 if (!(val64 & ADAPTER_STATUS_PFC_READY)) { 2207 if (!(val64 & ADAPTER_STATUS_PFC_READY)) {
@@ -2232,13 +2235,13 @@ static int verify_xena_quiescence(struct s2io_nic *sp)
2232 * not be asserted. 2235 * not be asserted.
2233 */ 2236 */
2234 if (!(val64 & ADAPTER_STATUS_P_PLL_LOCK) && 2237 if (!(val64 & ADAPTER_STATUS_P_PLL_LOCK) &&
2235 sp->device_type == XFRAME_II_DEVICE && mode != 2238 sp->device_type == XFRAME_II_DEVICE &&
2236 PCI_MODE_PCI_33) { 2239 mode != PCI_MODE_PCI_33) {
2237 DBG_PRINT(ERR_DBG, "%s", "P_PLL is not locked!"); 2240 DBG_PRINT(ERR_DBG, "%s", "P_PLL is not locked!");
2238 return 0; 2241 return 0;
2239 } 2242 }
2240 if (!((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) == 2243 if (!((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) ==
2241 ADAPTER_STATUS_RC_PRC_QUIESCENT)) { 2244 ADAPTER_STATUS_RC_PRC_QUIESCENT)) {
2242 DBG_PRINT(ERR_DBG, "%s", "RC_PRC is not QUIESCENT!"); 2245 DBG_PRINT(ERR_DBG, "%s", "RC_PRC is not QUIESCENT!");
2243 return 0; 2246 return 0;
2244 } 2247 }
@@ -2253,7 +2256,7 @@ static int verify_xena_quiescence(struct s2io_nic *sp)
2253 * 2256 *
2254 */ 2257 */
2255 2258
2256static void fix_mac_address(struct s2io_nic * sp) 2259static void fix_mac_address(struct s2io_nic *sp)
2257{ 2260{
2258 struct XENA_dev_config __iomem *bar0 = sp->bar0; 2261 struct XENA_dev_config __iomem *bar0 = sp->bar0;
2259 u64 val64; 2262 u64 val64;
@@ -2295,7 +2298,7 @@ static int start_nic(struct s2io_nic *nic)
2295 for (i = 0; i < config->rx_ring_num; i++) { 2298 for (i = 0; i < config->rx_ring_num; i++) {
2296 struct ring_info *ring = &mac_control->rings[i]; 2299 struct ring_info *ring = &mac_control->rings[i];
2297 2300
2298 writeq((u64) ring->rx_blocks[0].block_dma_addr, 2301 writeq((u64)ring->rx_blocks[0].block_dma_addr,
2299 &bar0->prc_rxd0_n[i]); 2302 &bar0->prc_rxd0_n[i]);
2300 2303
2301 val64 = readq(&bar0->prc_ctrl_n[i]); 2304 val64 = readq(&bar0->prc_ctrl_n[i]);
@@ -2349,7 +2352,7 @@ static int start_nic(struct s2io_nic *nic)
2349 if (!verify_xena_quiescence(nic)) { 2352 if (!verify_xena_quiescence(nic)) {
2350 DBG_PRINT(ERR_DBG, "%s: device is not ready, ", dev->name); 2353 DBG_PRINT(ERR_DBG, "%s: device is not ready, ", dev->name);
2351 DBG_PRINT(ERR_DBG, "Adapter status reads: 0x%llx\n", 2354 DBG_PRINT(ERR_DBG, "Adapter status reads: 0x%llx\n",
2352 (unsigned long long) val64); 2355 (unsigned long long)val64);
2353 return FAILURE; 2356 return FAILURE;
2354 } 2357 }
2355 2358
@@ -2389,8 +2392,8 @@ static int start_nic(struct s2io_nic *nic)
2389/** 2392/**
2390 * s2io_txdl_getskb - Get the skb from txdl, unmap and return skb 2393 * s2io_txdl_getskb - Get the skb from txdl, unmap and return skb
2391 */ 2394 */
2392static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \ 2395static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data,
2393 TxD *txdlp, int get_off) 2396 struct TxD *txdlp, int get_off)
2394{ 2397{
2395 struct s2io_nic *nic = fifo_data->nic; 2398 struct s2io_nic *nic = fifo_data->nic;
2396 struct sk_buff *skb; 2399 struct sk_buff *skb;
@@ -2399,22 +2402,18 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \
2399 2402
2400 txds = txdlp; 2403 txds = txdlp;
2401 if (txds->Host_Control == (u64)(long)fifo_data->ufo_in_band_v) { 2404 if (txds->Host_Control == (u64)(long)fifo_data->ufo_in_band_v) {
2402 pci_unmap_single(nic->pdev, (dma_addr_t) 2405 pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer,
2403 txds->Buffer_Pointer, sizeof(u64), 2406 sizeof(u64), PCI_DMA_TODEVICE);
2404 PCI_DMA_TODEVICE);
2405 txds++; 2407 txds++;
2406 } 2408 }
2407 2409
2408 skb = (struct sk_buff *) ((unsigned long) 2410 skb = (struct sk_buff *)((unsigned long)txds->Host_Control);
2409 txds->Host_Control);
2410 if (!skb) { 2411 if (!skb) {
2411 memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds)); 2412 memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds));
2412 return NULL; 2413 return NULL;
2413 } 2414 }
2414 pci_unmap_single(nic->pdev, (dma_addr_t) 2415 pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer,
2415 txds->Buffer_Pointer, 2416 skb->len - skb->data_len, PCI_DMA_TODEVICE);
2416 skb->len - skb->data_len,
2417 PCI_DMA_TODEVICE);
2418 frg_cnt = skb_shinfo(skb)->nr_frags; 2417 frg_cnt = skb_shinfo(skb)->nr_frags;
2419 if (frg_cnt) { 2418 if (frg_cnt) {
2420 txds++; 2419 txds++;
@@ -2422,13 +2421,13 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \
2422 skb_frag_t *frag = &skb_shinfo(skb)->frags[j]; 2421 skb_frag_t *frag = &skb_shinfo(skb)->frags[j];
2423 if (!txds->Buffer_Pointer) 2422 if (!txds->Buffer_Pointer)
2424 break; 2423 break;
2425 pci_unmap_page(nic->pdev, (dma_addr_t) 2424 pci_unmap_page(nic->pdev,
2426 txds->Buffer_Pointer, 2425 (dma_addr_t)txds->Buffer_Pointer,
2427 frag->size, PCI_DMA_TODEVICE); 2426 frag->size, PCI_DMA_TODEVICE);
2428 } 2427 }
2429 } 2428 }
2430 memset(txdlp,0, (sizeof(struct TxD) * fifo_data->max_txds)); 2429 memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds));
2431 return(skb); 2430 return skb;
2432} 2431}
2433 2432
2434/** 2433/**
@@ -2437,7 +2436,7 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \
2437 * Description: 2436 * Description:
2438 * Free all queued Tx buffers. 2437 * Free all queued Tx buffers.
2439 * Return Value: void 2438 * Return Value: void
2440*/ 2439 */
2441 2440
2442static void free_tx_buffers(struct s2io_nic *nic) 2441static void free_tx_buffers(struct s2io_nic *nic)
2443{ 2442{
@@ -2533,7 +2532,7 @@ static void stop_nic(struct s2io_nic *nic)
2533 * SUCCESS on success or an appropriate -ve value on failure. 2532 * SUCCESS on success or an appropriate -ve value on failure.
2534 */ 2533 */
2535static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, 2534static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
2536 int from_card_up) 2535 int from_card_up)
2537{ 2536{
2538 struct sk_buff *skb; 2537 struct sk_buff *skb;
2539 struct RxD_t *rxdp; 2538 struct RxD_t *rxdp;
@@ -2564,17 +2563,16 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
2564 rxd_index += (block_no * ring->rxd_count); 2563 rxd_index += (block_no * ring->rxd_count);
2565 2564
2566 if ((block_no == block_no1) && 2565 if ((block_no == block_no1) &&
2567 (off == ring->rx_curr_get_info.offset) && 2566 (off == ring->rx_curr_get_info.offset) &&
2568 (rxdp->Host_Control)) { 2567 (rxdp->Host_Control)) {
2569 DBG_PRINT(INTR_DBG, "%s: Get and Put", 2568 DBG_PRINT(INTR_DBG, "%s: Get and Put", ring->dev->name);
2570 ring->dev->name);
2571 DBG_PRINT(INTR_DBG, " info equated\n"); 2569 DBG_PRINT(INTR_DBG, " info equated\n");
2572 goto end; 2570 goto end;
2573 } 2571 }
2574 if (off && (off == ring->rxd_count)) { 2572 if (off && (off == ring->rxd_count)) {
2575 ring->rx_curr_put_info.block_index++; 2573 ring->rx_curr_put_info.block_index++;
2576 if (ring->rx_curr_put_info.block_index == 2574 if (ring->rx_curr_put_info.block_index ==
2577 ring->block_count) 2575 ring->block_count)
2578 ring->rx_curr_put_info.block_index = 0; 2576 ring->rx_curr_put_info.block_index = 0;
2579 block_no = ring->rx_curr_put_info.block_index; 2577 block_no = ring->rx_curr_put_info.block_index;
2580 off = 0; 2578 off = 0;
@@ -2586,14 +2584,15 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
2586 } 2584 }
2587 2585
2588 if ((rxdp->Control_1 & RXD_OWN_XENA) && 2586 if ((rxdp->Control_1 & RXD_OWN_XENA) &&
2589 ((ring->rxd_mode == RXD_MODE_3B) && 2587 ((ring->rxd_mode == RXD_MODE_3B) &&
2590 (rxdp->Control_2 & s2BIT(0)))) { 2588 (rxdp->Control_2 & s2BIT(0)))) {
2591 ring->rx_curr_put_info.offset = off; 2589 ring->rx_curr_put_info.offset = off;
2592 goto end; 2590 goto end;
2593 } 2591 }
2594 /* calculate size of skb based on ring mode */ 2592 /* calculate size of skb based on ring mode */
2595 size = ring->mtu + HEADER_ETHERNET_II_802_3_SIZE + 2593 size = ring->mtu +
2596 HEADER_802_2_SIZE + HEADER_SNAP_SIZE; 2594 HEADER_ETHERNET_II_802_3_SIZE +
2595 HEADER_802_2_SIZE + HEADER_SNAP_SIZE;
2597 if (ring->rxd_mode == RXD_MODE_1) 2596 if (ring->rxd_mode == RXD_MODE_1)
2598 size += NET_IP_ALIGN; 2597 size += NET_IP_ALIGN;
2599 else 2598 else
@@ -2601,7 +2600,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
2601 2600
2602 /* allocate skb */ 2601 /* allocate skb */
2603 skb = dev_alloc_skb(size); 2602 skb = dev_alloc_skb(size);
2604 if(!skb) { 2603 if (!skb) {
2605 DBG_PRINT(INFO_DBG, "%s: Out of ", ring->dev->name); 2604 DBG_PRINT(INFO_DBG, "%s: Out of ", ring->dev->name);
2606 DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n"); 2605 DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n");
2607 if (first_rxdp) { 2606 if (first_rxdp) {
@@ -2616,19 +2615,20 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
2616 2615
2617 if (ring->rxd_mode == RXD_MODE_1) { 2616 if (ring->rxd_mode == RXD_MODE_1) {
2618 /* 1 buffer mode - normal operation mode */ 2617 /* 1 buffer mode - normal operation mode */
2619 rxdp1 = (struct RxD1*)rxdp; 2618 rxdp1 = (struct RxD1 *)rxdp;
2620 memset(rxdp, 0, sizeof(struct RxD1)); 2619 memset(rxdp, 0, sizeof(struct RxD1));
2621 skb_reserve(skb, NET_IP_ALIGN); 2620 skb_reserve(skb, NET_IP_ALIGN);
2622 rxdp1->Buffer0_ptr = pci_map_single 2621 rxdp1->Buffer0_ptr =
2623 (ring->pdev, skb->data, size - NET_IP_ALIGN, 2622 pci_map_single(ring->pdev, skb->data,
2624 PCI_DMA_FROMDEVICE); 2623 size - NET_IP_ALIGN,
2624 PCI_DMA_FROMDEVICE);
2625 if (pci_dma_mapping_error(nic->pdev, 2625 if (pci_dma_mapping_error(nic->pdev,
2626 rxdp1->Buffer0_ptr)) 2626 rxdp1->Buffer0_ptr))
2627 goto pci_map_failed; 2627 goto pci_map_failed;
2628 2628
2629 rxdp->Control_2 = 2629 rxdp->Control_2 =
2630 SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN); 2630 SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN);
2631 rxdp->Host_Control = (unsigned long) (skb); 2631 rxdp->Host_Control = (unsigned long)skb;
2632 } else if (ring->rxd_mode == RXD_MODE_3B) { 2632 } else if (ring->rxd_mode == RXD_MODE_3B) {
2633 /* 2633 /*
2634 * 2 buffer mode - 2634 * 2 buffer mode -
@@ -2636,7 +2636,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
2636 * byte aligned receive buffers. 2636 * byte aligned receive buffers.
2637 */ 2637 */
2638 2638
2639 rxdp3 = (struct RxD3*)rxdp; 2639 rxdp3 = (struct RxD3 *)rxdp;
2640 /* save buffer pointers to avoid frequent dma mapping */ 2640 /* save buffer pointers to avoid frequent dma mapping */
2641 Buffer0_ptr = rxdp3->Buffer0_ptr; 2641 Buffer0_ptr = rxdp3->Buffer0_ptr;
2642 Buffer1_ptr = rxdp3->Buffer1_ptr; 2642 Buffer1_ptr = rxdp3->Buffer1_ptr;
@@ -2647,7 +2647,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
2647 2647
2648 ba = &ring->ba[block_no][off]; 2648 ba = &ring->ba[block_no][off];
2649 skb_reserve(skb, BUF0_LEN); 2649 skb_reserve(skb, BUF0_LEN);
2650 tmp = (u64)(unsigned long) skb->data; 2650 tmp = (u64)(unsigned long)skb->data;
2651 tmp += ALIGN_SIZE; 2651 tmp += ALIGN_SIZE;
2652 tmp &= ~ALIGN_SIZE; 2652 tmp &= ~ALIGN_SIZE;
2653 skb->data = (void *) (unsigned long)tmp; 2653 skb->data = (void *) (unsigned long)tmp;
@@ -2655,15 +2655,17 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
2655 2655
2656 if (from_card_up) { 2656 if (from_card_up) {
2657 rxdp3->Buffer0_ptr = 2657 rxdp3->Buffer0_ptr =
2658 pci_map_single(ring->pdev, ba->ba_0, 2658 pci_map_single(ring->pdev, ba->ba_0,
2659 BUF0_LEN, PCI_DMA_FROMDEVICE); 2659 BUF0_LEN,
2660 if (pci_dma_mapping_error(nic->pdev, 2660 PCI_DMA_FROMDEVICE);
2661 rxdp3->Buffer0_ptr)) 2661 if (pci_dma_mapping_error(nic->pdev,
2662 rxdp3->Buffer0_ptr))
2662 goto pci_map_failed; 2663 goto pci_map_failed;
2663 } else 2664 } else
2664 pci_dma_sync_single_for_device(ring->pdev, 2665 pci_dma_sync_single_for_device(ring->pdev,
2665 (dma_addr_t) rxdp3->Buffer0_ptr, 2666 (dma_addr_t)rxdp3->Buffer0_ptr,
2666 BUF0_LEN, PCI_DMA_FROMDEVICE); 2667 BUF0_LEN,
2668 PCI_DMA_FROMDEVICE);
2667 2669
2668 rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); 2670 rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN);
2669 if (ring->rxd_mode == RXD_MODE_3B) { 2671 if (ring->rxd_mode == RXD_MODE_3B) {
@@ -2673,34 +2675,35 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
2673 * Buffer2 will have L3/L4 header plus 2675 * Buffer2 will have L3/L4 header plus
2674 * L4 payload 2676 * L4 payload
2675 */ 2677 */
2676 rxdp3->Buffer2_ptr = pci_map_single 2678 rxdp3->Buffer2_ptr = pci_map_single(ring->pdev,
2677 (ring->pdev, skb->data, ring->mtu + 4, 2679 skb->data,
2678 PCI_DMA_FROMDEVICE); 2680 ring->mtu + 4,
2681 PCI_DMA_FROMDEVICE);
2679 2682
2680 if (pci_dma_mapping_error(nic->pdev, 2683 if (pci_dma_mapping_error(nic->pdev,
2681 rxdp3->Buffer2_ptr)) 2684 rxdp3->Buffer2_ptr))
2682 goto pci_map_failed; 2685 goto pci_map_failed;
2683 2686
2684 if (from_card_up) { 2687 if (from_card_up) {
2685 rxdp3->Buffer1_ptr = 2688 rxdp3->Buffer1_ptr =
2686 pci_map_single(ring->pdev, 2689 pci_map_single(ring->pdev,
2687 ba->ba_1, BUF1_LEN, 2690 ba->ba_1,
2688 PCI_DMA_FROMDEVICE); 2691 BUF1_LEN,
2692 PCI_DMA_FROMDEVICE);
2689 2693
2690 if (pci_dma_mapping_error(nic->pdev, 2694 if (pci_dma_mapping_error(nic->pdev,
2691 rxdp3->Buffer1_ptr)) { 2695 rxdp3->Buffer1_ptr)) {
2692 pci_unmap_single 2696 pci_unmap_single(ring->pdev,
2693 (ring->pdev, 2697 (dma_addr_t)(unsigned long)
2694 (dma_addr_t)(unsigned long) 2698 skb->data,
2695 skb->data, 2699 ring->mtu + 4,
2696 ring->mtu + 4, 2700 PCI_DMA_FROMDEVICE);
2697 PCI_DMA_FROMDEVICE);
2698 goto pci_map_failed; 2701 goto pci_map_failed;
2699 } 2702 }
2700 } 2703 }
2701 rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1); 2704 rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1);
2702 rxdp->Control_2 |= SET_BUFFER2_SIZE_3 2705 rxdp->Control_2 |= SET_BUFFER2_SIZE_3
2703 (ring->mtu + 4); 2706 (ring->mtu + 4);
2704 } 2707 }
2705 rxdp->Control_2 |= s2BIT(0); 2708 rxdp->Control_2 |= s2BIT(0);
2706 rxdp->Host_Control = (unsigned long) (skb); 2709 rxdp->Host_Control = (unsigned long) (skb);
@@ -2724,7 +2727,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
2724 alloc_tab++; 2727 alloc_tab++;
2725 } 2728 }
2726 2729
2727 end: 2730end:
2728 /* Transfer ownership of first descriptor to adapter just before 2731 /* Transfer ownership of first descriptor to adapter just before
2729 * exiting. Before that, use memory barrier so that ownership 2732 * exiting. Before that, use memory barrier so that ownership
2730 * and other fields are seen by adapter correctly. 2733 * and other fields are seen by adapter correctly.
@@ -2735,6 +2738,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
2735 } 2738 }
2736 2739
2737 return SUCCESS; 2740 return SUCCESS;
2741
2738pci_map_failed: 2742pci_map_failed:
2739 stats->pci_map_fail_cnt++; 2743 stats->pci_map_fail_cnt++;
2740 stats->mem_freed += skb->truesize; 2744 stats->mem_freed += skb->truesize;
@@ -2756,38 +2760,34 @@ static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk)
2756 mac_control = &sp->mac_control; 2760 mac_control = &sp->mac_control;
2757 for (j = 0 ; j < rxd_count[sp->rxd_mode]; j++) { 2761 for (j = 0 ; j < rxd_count[sp->rxd_mode]; j++) {
2758 rxdp = mac_control->rings[ring_no]. 2762 rxdp = mac_control->rings[ring_no].
2759 rx_blocks[blk].rxds[j].virt_addr; 2763 rx_blocks[blk].rxds[j].virt_addr;
2760 skb = (struct sk_buff *) 2764 skb = (struct sk_buff *)((unsigned long)rxdp->Host_Control);
2761 ((unsigned long) rxdp->Host_Control); 2765 if (!skb)
2762 if (!skb) {
2763 continue; 2766 continue;
2764 }
2765 if (sp->rxd_mode == RXD_MODE_1) { 2767 if (sp->rxd_mode == RXD_MODE_1) {
2766 rxdp1 = (struct RxD1*)rxdp; 2768 rxdp1 = (struct RxD1 *)rxdp;
2767 pci_unmap_single(sp->pdev, (dma_addr_t) 2769 pci_unmap_single(sp->pdev,
2768 rxdp1->Buffer0_ptr, 2770 (dma_addr_t)rxdp1->Buffer0_ptr,
2769 dev->mtu + 2771 dev->mtu +
2770 HEADER_ETHERNET_II_802_3_SIZE 2772 HEADER_ETHERNET_II_802_3_SIZE +
2771 + HEADER_802_2_SIZE + 2773 HEADER_802_2_SIZE + HEADER_SNAP_SIZE,
2772 HEADER_SNAP_SIZE, 2774 PCI_DMA_FROMDEVICE);
2773 PCI_DMA_FROMDEVICE);
2774 memset(rxdp, 0, sizeof(struct RxD1)); 2775 memset(rxdp, 0, sizeof(struct RxD1));
2775 } else if(sp->rxd_mode == RXD_MODE_3B) { 2776 } else if (sp->rxd_mode == RXD_MODE_3B) {
2776 rxdp3 = (struct RxD3*)rxdp; 2777 rxdp3 = (struct RxD3 *)rxdp;
2777 ba = &mac_control->rings[ring_no]. 2778 ba = &mac_control->rings[ring_no].ba[blk][j];
2778 ba[blk][j]; 2779 pci_unmap_single(sp->pdev,
2779 pci_unmap_single(sp->pdev, (dma_addr_t) 2780 (dma_addr_t)rxdp3->Buffer0_ptr,
2780 rxdp3->Buffer0_ptr, 2781 BUF0_LEN,
2781 BUF0_LEN, 2782 PCI_DMA_FROMDEVICE);
2782 PCI_DMA_FROMDEVICE); 2783 pci_unmap_single(sp->pdev,
2783 pci_unmap_single(sp->pdev, (dma_addr_t) 2784 (dma_addr_t)rxdp3->Buffer1_ptr,
2784 rxdp3->Buffer1_ptr, 2785 BUF1_LEN,
2785 BUF1_LEN, 2786 PCI_DMA_FROMDEVICE);
2786 PCI_DMA_FROMDEVICE); 2787 pci_unmap_single(sp->pdev,
2787 pci_unmap_single(sp->pdev, (dma_addr_t) 2788 (dma_addr_t)rxdp3->Buffer2_ptr,
2788 rxdp3->Buffer2_ptr, 2789 dev->mtu + 4,
2789 dev->mtu + 4, 2790 PCI_DMA_FROMDEVICE);
2790 PCI_DMA_FROMDEVICE);
2791 memset(rxdp, 0, sizeof(struct RxD3)); 2791 memset(rxdp, 0, sizeof(struct RxD3));
2792 } 2792 }
2793 sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; 2793 sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize;
@@ -2819,7 +2819,7 @@ static void free_rx_buffers(struct s2io_nic *sp)
2819 struct ring_info *ring = &mac_control->rings[i]; 2819 struct ring_info *ring = &mac_control->rings[i];
2820 2820
2821 for (blk = 0; blk < rx_ring_sz[i]; blk++) 2821 for (blk = 0; blk < rx_ring_sz[i]; blk++)
2822 free_rxd_blk(sp,i,blk); 2822 free_rxd_blk(sp, i, blk);
2823 2823
2824 ring->rx_curr_put_info.block_index = 0; 2824 ring->rx_curr_put_info.block_index = 0;
2825 ring->rx_curr_get_info.block_index = 0; 2825 ring->rx_curr_get_info.block_index = 0;
@@ -2886,6 +2886,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget)
2886 } 2886 }
2887 return pkts_processed; 2887 return pkts_processed;
2888} 2888}
2889
2889static int s2io_poll_inta(struct napi_struct *napi, int budget) 2890static int s2io_poll_inta(struct napi_struct *napi, int budget)
2890{ 2891{
2891 struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi); 2892 struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi);
@@ -2999,8 +3000,8 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
2999 struct sk_buff *skb; 3000 struct sk_buff *skb;
3000 int pkt_cnt = 0, napi_pkts = 0; 3001 int pkt_cnt = 0, napi_pkts = 0;
3001 int i; 3002 int i;
3002 struct RxD1* rxdp1; 3003 struct RxD1 *rxdp1;
3003 struct RxD3* rxdp3; 3004 struct RxD3 *rxdp3;
3004 3005
3005 get_info = ring_data->rx_curr_get_info; 3006 get_info = ring_data->rx_curr_get_info;
3006 get_block = get_info.block_index; 3007 get_block = get_info.block_index;
@@ -3016,10 +3017,10 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
3016 if ((get_block == put_block) && 3017 if ((get_block == put_block) &&
3017 (get_info.offset + 1) == put_info.offset) { 3018 (get_info.offset + 1) == put_info.offset) {
3018 DBG_PRINT(INTR_DBG, "%s: Ring Full\n", 3019 DBG_PRINT(INTR_DBG, "%s: Ring Full\n",
3019 ring_data->dev->name); 3020 ring_data->dev->name);
3020 break; 3021 break;
3021 } 3022 }
3022 skb = (struct sk_buff *) ((unsigned long)rxdp->Host_Control); 3023 skb = (struct sk_buff *)((unsigned long)rxdp->Host_Control);
3023 if (skb == NULL) { 3024 if (skb == NULL) {
3024 DBG_PRINT(ERR_DBG, "%s: The skb is ", 3025 DBG_PRINT(ERR_DBG, "%s: The skb is ",
3025 ring_data->dev->name); 3026 ring_data->dev->name);
@@ -3027,30 +3028,31 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
3027 return 0; 3028 return 0;
3028 } 3029 }
3029 if (ring_data->rxd_mode == RXD_MODE_1) { 3030 if (ring_data->rxd_mode == RXD_MODE_1) {
3030 rxdp1 = (struct RxD1*)rxdp; 3031 rxdp1 = (struct RxD1 *)rxdp;
3031 pci_unmap_single(ring_data->pdev, (dma_addr_t) 3032 pci_unmap_single(ring_data->pdev, (dma_addr_t)
3032 rxdp1->Buffer0_ptr, 3033 rxdp1->Buffer0_ptr,
3033 ring_data->mtu + 3034 ring_data->mtu +
3034 HEADER_ETHERNET_II_802_3_SIZE + 3035 HEADER_ETHERNET_II_802_3_SIZE +
3035 HEADER_802_2_SIZE + 3036 HEADER_802_2_SIZE +
3036 HEADER_SNAP_SIZE, 3037 HEADER_SNAP_SIZE,
3037 PCI_DMA_FROMDEVICE); 3038 PCI_DMA_FROMDEVICE);
3038 } else if (ring_data->rxd_mode == RXD_MODE_3B) { 3039 } else if (ring_data->rxd_mode == RXD_MODE_3B) {
3039 rxdp3 = (struct RxD3*)rxdp; 3040 rxdp3 = (struct RxD3 *)rxdp;
3040 pci_dma_sync_single_for_cpu(ring_data->pdev, (dma_addr_t) 3041 pci_dma_sync_single_for_cpu(ring_data->pdev,
3041 rxdp3->Buffer0_ptr, 3042 (dma_addr_t)rxdp3->Buffer0_ptr,
3042 BUF0_LEN, PCI_DMA_FROMDEVICE); 3043 BUF0_LEN,
3043 pci_unmap_single(ring_data->pdev, (dma_addr_t) 3044 PCI_DMA_FROMDEVICE);
3044 rxdp3->Buffer2_ptr, 3045 pci_unmap_single(ring_data->pdev,
3045 ring_data->mtu + 4, 3046 (dma_addr_t)rxdp3->Buffer2_ptr,
3046 PCI_DMA_FROMDEVICE); 3047 ring_data->mtu + 4,
3048 PCI_DMA_FROMDEVICE);
3047 } 3049 }
3048 prefetch(skb->data); 3050 prefetch(skb->data);
3049 rx_osm_handler(ring_data, rxdp); 3051 rx_osm_handler(ring_data, rxdp);
3050 get_info.offset++; 3052 get_info.offset++;
3051 ring_data->rx_curr_get_info.offset = get_info.offset; 3053 ring_data->rx_curr_get_info.offset = get_info.offset;
3052 rxdp = ring_data->rx_blocks[get_block]. 3054 rxdp = ring_data->rx_blocks[get_block].
3053 rxds[get_info.offset].virt_addr; 3055 rxds[get_info.offset].virt_addr;
3054 if (get_info.offset == rxd_count[ring_data->rxd_mode]) { 3056 if (get_info.offset == rxd_count[ring_data->rxd_mode]) {
3055 get_info.offset = 0; 3057 get_info.offset = 0;
3056 ring_data->rx_curr_get_info.offset = get_info.offset; 3058 ring_data->rx_curr_get_info.offset = get_info.offset;
@@ -3073,7 +3075,7 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
3073 } 3075 }
3074 if (ring_data->lro) { 3076 if (ring_data->lro) {
3075 /* Clear all LRO sessions before exiting */ 3077 /* Clear all LRO sessions before exiting */
3076 for (i=0; i<MAX_LRO_SESSIONS; i++) { 3078 for (i = 0; i < MAX_LRO_SESSIONS; i++) {
3077 struct lro *lro = &ring_data->lro0_n[i]; 3079 struct lro *lro = &ring_data->lro0_n[i];
3078 if (lro->in_use) { 3080 if (lro->in_use) {
3079 update_L3L4_header(ring_data->nic, lro); 3081 update_L3L4_header(ring_data->nic, lro);
@@ -3082,7 +3084,7 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
3082 } 3084 }
3083 } 3085 }
3084 } 3086 }
3085 return(napi_pkts); 3087 return napi_pkts;
3086} 3088}
3087 3089
3088/** 3090/**
@@ -3108,12 +3110,12 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
3108 u8 err_mask; 3110 u8 err_mask;
3109 3111
3110 if (!spin_trylock_irqsave(&fifo_data->tx_lock, flags)) 3112 if (!spin_trylock_irqsave(&fifo_data->tx_lock, flags))
3111 return; 3113 return;
3112 3114
3113 get_info = fifo_data->tx_curr_get_info; 3115 get_info = fifo_data->tx_curr_get_info;
3114 memcpy(&put_info, &fifo_data->tx_curr_put_info, sizeof(put_info)); 3116 memcpy(&put_info, &fifo_data->tx_curr_put_info, sizeof(put_info));
3115 txdlp = (struct TxD *) fifo_data->list_info[get_info.offset]. 3117 txdlp = (struct TxD *)
3116 list_virt_addr; 3118 fifo_data->list_info[get_info.offset].list_virt_addr;
3117 while ((!(txdlp->Control_1 & TXD_LIST_OWN_XENA)) && 3119 while ((!(txdlp->Control_1 & TXD_LIST_OWN_XENA)) &&
3118 (get_info.offset != put_info.offset) && 3120 (get_info.offset != put_info.offset) &&
3119 (txdlp->Host_Control)) { 3121 (txdlp->Host_Control)) {
@@ -3123,44 +3125,43 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
3123 err = txdlp->Control_1 & TXD_T_CODE; 3125 err = txdlp->Control_1 & TXD_T_CODE;
3124 if (err & 0x1) { 3126 if (err & 0x1) {
3125 nic->mac_control.stats_info->sw_stat. 3127 nic->mac_control.stats_info->sw_stat.
3126 parity_err_cnt++; 3128 parity_err_cnt++;
3127 } 3129 }
3128 3130
3129 /* update t_code statistics */ 3131 /* update t_code statistics */
3130 err_mask = err >> 48; 3132 err_mask = err >> 48;
3131 switch(err_mask) { 3133 switch (err_mask) {
3132 case 2: 3134 case 2:
3133 nic->mac_control.stats_info->sw_stat. 3135 nic->mac_control.stats_info->sw_stat.
3134 tx_buf_abort_cnt++; 3136 tx_buf_abort_cnt++;
3135 break; 3137 break;
3136 3138
3137 case 3: 3139 case 3:
3138 nic->mac_control.stats_info->sw_stat. 3140 nic->mac_control.stats_info->sw_stat.
3139 tx_desc_abort_cnt++; 3141 tx_desc_abort_cnt++;
3140 break; 3142 break;
3141 3143
3142 case 7: 3144 case 7:
3143 nic->mac_control.stats_info->sw_stat. 3145 nic->mac_control.stats_info->sw_stat.
3144 tx_parity_err_cnt++; 3146 tx_parity_err_cnt++;
3145 break; 3147 break;
3146 3148
3147 case 10: 3149 case 10:
3148 nic->mac_control.stats_info->sw_stat. 3150 nic->mac_control.stats_info->sw_stat.
3149 tx_link_loss_cnt++; 3151 tx_link_loss_cnt++;
3150 break; 3152 break;
3151 3153
3152 case 15: 3154 case 15:
3153 nic->mac_control.stats_info->sw_stat. 3155 nic->mac_control.stats_info->sw_stat.
3154 tx_list_proc_err_cnt++; 3156 tx_list_proc_err_cnt++;
3155 break; 3157 break;
3156 } 3158 }
3157 } 3159 }
3158 3160
3159 skb = s2io_txdl_getskb(fifo_data, txdlp, get_info.offset); 3161 skb = s2io_txdl_getskb(fifo_data, txdlp, get_info.offset);
3160 if (skb == NULL) { 3162 if (skb == NULL) {
3161 spin_unlock_irqrestore(&fifo_data->tx_lock, flags); 3163 spin_unlock_irqrestore(&fifo_data->tx_lock, flags);
3162 DBG_PRINT(ERR_DBG, "%s: Null skb ", 3164 DBG_PRINT(ERR_DBG, "%s: Null skb ", __func__);
3163 __func__);
3164 DBG_PRINT(ERR_DBG, "in Tx Free Intr\n"); 3165 DBG_PRINT(ERR_DBG, "in Tx Free Intr\n");
3165 return; 3166 return;
3166 } 3167 }
@@ -3174,10 +3175,9 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
3174 get_info.offset++; 3175 get_info.offset++;
3175 if (get_info.offset == get_info.fifo_len + 1) 3176 if (get_info.offset == get_info.fifo_len + 1)
3176 get_info.offset = 0; 3177 get_info.offset = 0;
3177 txdlp = (struct TxD *) fifo_data->list_info 3178 txdlp = (struct TxD *)
3178 [get_info.offset].list_virt_addr; 3179 fifo_data->list_info[get_info.offset].list_virt_addr;
3179 fifo_data->tx_curr_get_info.offset = 3180 fifo_data->tx_curr_get_info.offset = get_info.offset;
3180 get_info.offset;
3181 } 3181 }
3182 3182
3183 s2io_wake_tx_queue(fifo_data, pkt_cnt, nic->config.multiq); 3183 s2io_wake_tx_queue(fifo_data, pkt_cnt, nic->config.multiq);
@@ -3195,43 +3195,41 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
3195 * This function is used to write values to the MDIO registers 3195 * This function is used to write values to the MDIO registers
3196 * NONE 3196 * NONE
3197 */ 3197 */
3198static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value, struct net_device *dev) 3198static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value,
3199 struct net_device *dev)
3199{ 3200{
3200 u64 val64 = 0x0; 3201 u64 val64;
3201 struct s2io_nic *sp = netdev_priv(dev); 3202 struct s2io_nic *sp = netdev_priv(dev);
3202 struct XENA_dev_config __iomem *bar0 = sp->bar0; 3203 struct XENA_dev_config __iomem *bar0 = sp->bar0;
3203 3204
3204 //address transaction 3205 /* address transaction */
3205 val64 = val64 | MDIO_MMD_INDX_ADDR(addr) 3206 val64 = MDIO_MMD_INDX_ADDR(addr) |
3206 | MDIO_MMD_DEV_ADDR(mmd_type) 3207 MDIO_MMD_DEV_ADDR(mmd_type) |
3207 | MDIO_MMS_PRT_ADDR(0x0); 3208 MDIO_MMS_PRT_ADDR(0x0);
3208 writeq(val64, &bar0->mdio_control); 3209 writeq(val64, &bar0->mdio_control);
3209 val64 = val64 | MDIO_CTRL_START_TRANS(0xE); 3210 val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
3210 writeq(val64, &bar0->mdio_control); 3211 writeq(val64, &bar0->mdio_control);
3211 udelay(100); 3212 udelay(100);
3212 3213
3213 //Data transaction 3214 /* Data transaction */
3214 val64 = 0x0; 3215 val64 = MDIO_MMD_INDX_ADDR(addr) |
3215 val64 = val64 | MDIO_MMD_INDX_ADDR(addr) 3216 MDIO_MMD_DEV_ADDR(mmd_type) |
3216 | MDIO_MMD_DEV_ADDR(mmd_type) 3217 MDIO_MMS_PRT_ADDR(0x0) |
3217 | MDIO_MMS_PRT_ADDR(0x0) 3218 MDIO_MDIO_DATA(value) |
3218 | MDIO_MDIO_DATA(value) 3219 MDIO_OP(MDIO_OP_WRITE_TRANS);
3219 | MDIO_OP(MDIO_OP_WRITE_TRANS);
3220 writeq(val64, &bar0->mdio_control); 3220 writeq(val64, &bar0->mdio_control);
3221 val64 = val64 | MDIO_CTRL_START_TRANS(0xE); 3221 val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
3222 writeq(val64, &bar0->mdio_control); 3222 writeq(val64, &bar0->mdio_control);
3223 udelay(100); 3223 udelay(100);
3224 3224
3225 val64 = 0x0; 3225 val64 = MDIO_MMD_INDX_ADDR(addr) |
3226 val64 = val64 | MDIO_MMD_INDX_ADDR(addr) 3226 MDIO_MMD_DEV_ADDR(mmd_type) |
3227 | MDIO_MMD_DEV_ADDR(mmd_type) 3227 MDIO_MMS_PRT_ADDR(0x0) |
3228 | MDIO_MMS_PRT_ADDR(0x0) 3228 MDIO_OP(MDIO_OP_READ_TRANS);
3229 | MDIO_OP(MDIO_OP_READ_TRANS);
3230 writeq(val64, &bar0->mdio_control); 3229 writeq(val64, &bar0->mdio_control);
3231 val64 = val64 | MDIO_CTRL_START_TRANS(0xE); 3230 val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
3232 writeq(val64, &bar0->mdio_control); 3231 writeq(val64, &bar0->mdio_control);
3233 udelay(100); 3232 udelay(100);
3234
3235} 3233}
3236 3234
3237/** 3235/**
@@ -3251,20 +3249,19 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev)
3251 struct XENA_dev_config __iomem *bar0 = sp->bar0; 3249 struct XENA_dev_config __iomem *bar0 = sp->bar0;
3252 3250
3253 /* address transaction */ 3251 /* address transaction */
3254 val64 = val64 | MDIO_MMD_INDX_ADDR(addr) 3252 val64 = val64 | (MDIO_MMD_INDX_ADDR(addr)
3255 | MDIO_MMD_DEV_ADDR(mmd_type) 3253 | MDIO_MMD_DEV_ADDR(mmd_type)
3256 | MDIO_MMS_PRT_ADDR(0x0); 3254 | MDIO_MMS_PRT_ADDR(0x0));
3257 writeq(val64, &bar0->mdio_control); 3255 writeq(val64, &bar0->mdio_control);
3258 val64 = val64 | MDIO_CTRL_START_TRANS(0xE); 3256 val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
3259 writeq(val64, &bar0->mdio_control); 3257 writeq(val64, &bar0->mdio_control);
3260 udelay(100); 3258 udelay(100);
3261 3259
3262 /* Data transaction */ 3260 /* Data transaction */
3263 val64 = 0x0; 3261 val64 = MDIO_MMD_INDX_ADDR(addr) |
3264 val64 = val64 | MDIO_MMD_INDX_ADDR(addr) 3262 MDIO_MMD_DEV_ADDR(mmd_type) |
3265 | MDIO_MMD_DEV_ADDR(mmd_type) 3263 MDIO_MMS_PRT_ADDR(0x0) |
3266 | MDIO_MMS_PRT_ADDR(0x0) 3264 MDIO_OP(MDIO_OP_READ_TRANS);
3267 | MDIO_OP(MDIO_OP_READ_TRANS);
3268 writeq(val64, &bar0->mdio_control); 3265 writeq(val64, &bar0->mdio_control);
3269 val64 = val64 | MDIO_CTRL_START_TRANS(0xE); 3266 val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
3270 writeq(val64, &bar0->mdio_control); 3267 writeq(val64, &bar0->mdio_control);
@@ -3276,6 +3273,7 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev)
3276 rval64 = rval64 >> 16; 3273 rval64 = rval64 >> 16;
3277 return rval64; 3274 return rval64;
3278} 3275}
3276
3279/** 3277/**
3280 * s2io_chk_xpak_counter - Function to check the status of the xpak counters 3278 * s2io_chk_xpak_counter - Function to check the status of the xpak counters
3281 * @counter : couter value to be updated 3279 * @counter : couter value to be updated
@@ -3286,45 +3284,43 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev)
3286 * NONE 3284 * NONE
3287 */ 3285 */
3288 3286
3289static void s2io_chk_xpak_counter(u64 *counter, u64 * regs_stat, u32 index, u16 flag, u16 type) 3287static void s2io_chk_xpak_counter(u64 *counter, u64 * regs_stat, u32 index,
3288 u16 flag, u16 type)
3290{ 3289{
3291 u64 mask = 0x3; 3290 u64 mask = 0x3;
3292 u64 val64; 3291 u64 val64;
3293 int i; 3292 int i;
3294 for(i = 0; i <index; i++) 3293 for (i = 0; i < index; i++)
3295 mask = mask << 0x2; 3294 mask = mask << 0x2;
3296 3295
3297 if(flag > 0) 3296 if (flag > 0) {
3298 {
3299 *counter = *counter + 1; 3297 *counter = *counter + 1;
3300 val64 = *regs_stat & mask; 3298 val64 = *regs_stat & mask;
3301 val64 = val64 >> (index * 0x2); 3299 val64 = val64 >> (index * 0x2);
3302 val64 = val64 + 1; 3300 val64 = val64 + 1;
3303 if(val64 == 3) 3301 if (val64 == 3) {
3304 { 3302 switch (type) {
3305 switch(type)
3306 {
3307 case 1: 3303 case 1:
3308 DBG_PRINT(ERR_DBG, "Take Xframe NIC out of " 3304 DBG_PRINT(ERR_DBG, "Take Xframe NIC out of "
3309 "service. Excessive temperatures may " 3305 "service. Excessive temperatures may "
3310 "result in premature transceiver " 3306 "result in premature transceiver "
3311 "failure \n"); 3307 "failure \n");
3312 break; 3308 break;
3313 case 2: 3309 case 2:
3314 DBG_PRINT(ERR_DBG, "Take Xframe NIC out of " 3310 DBG_PRINT(ERR_DBG, "Take Xframe NIC out of "
3315 "service Excessive bias currents may " 3311 "service Excessive bias currents may "
3316 "indicate imminent laser diode " 3312 "indicate imminent laser diode "
3317 "failure \n"); 3313 "failure \n");
3318 break; 3314 break;
3319 case 3: 3315 case 3:
3320 DBG_PRINT(ERR_DBG, "Take Xframe NIC out of " 3316 DBG_PRINT(ERR_DBG, "Take Xframe NIC out of "
3321 "service Excessive laser output " 3317 "service Excessive laser output "
3322 "power may saturate far-end " 3318 "power may saturate far-end "
3323 "receiver\n"); 3319 "receiver\n");
3324 break; 3320 break;
3325 default: 3321 default:
3326 DBG_PRINT(ERR_DBG, "Incorrect XPAK Alarm " 3322 DBG_PRINT(ERR_DBG,
3327 "type \n"); 3323 "Incorrect XPAK Alarm type\n");
3328 } 3324 }
3329 val64 = 0x0; 3325 val64 = 0x0;
3330 } 3326 }
@@ -3358,16 +3354,14 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
3358 addr = MDIO_CTRL1; 3354 addr = MDIO_CTRL1;
3359 val64 = 0x0; 3355 val64 = 0x0;
3360 val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); 3356 val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev);
3361 if((val64 == 0xFFFF) || (val64 == 0x0000)) 3357 if ((val64 == 0xFFFF) || (val64 == 0x0000)) {
3362 {
3363 DBG_PRINT(ERR_DBG, "ERR: MDIO slave access failed - " 3358 DBG_PRINT(ERR_DBG, "ERR: MDIO slave access failed - "
3364 "Returned %llx\n", (unsigned long long)val64); 3359 "Returned %llx\n", (unsigned long long)val64);
3365 return; 3360 return;
3366 } 3361 }
3367 3362
3368 /* Check for the expected value of control reg 1 */ 3363 /* Check for the expected value of control reg 1 */
3369 if(val64 != MDIO_CTRL1_SPEED10G) 3364 if (val64 != MDIO_CTRL1_SPEED10G) {
3370 {
3371 DBG_PRINT(ERR_DBG, "Incorrect value at PMA address 0x0000 - "); 3365 DBG_PRINT(ERR_DBG, "Incorrect value at PMA address 0x0000 - ");
3372 DBG_PRINT(ERR_DBG, "Returned: %llx- Expected: 0x%x\n", 3366 DBG_PRINT(ERR_DBG, "Returned: %llx- Expected: 0x%x\n",
3373 (unsigned long long)val64, MDIO_CTRL1_SPEED10G); 3367 (unsigned long long)val64, MDIO_CTRL1_SPEED10G);
@@ -3387,28 +3381,28 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
3387 flag = CHECKBIT(val64, 0x7); 3381 flag = CHECKBIT(val64, 0x7);
3388 type = 1; 3382 type = 1;
3389 s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_transceiver_temp_high, 3383 s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_transceiver_temp_high,
3390 &stat_info->xpak_stat.xpak_regs_stat, 3384 &stat_info->xpak_stat.xpak_regs_stat,
3391 0x0, flag, type); 3385 0x0, flag, type);
3392 3386
3393 if(CHECKBIT(val64, 0x6)) 3387 if (CHECKBIT(val64, 0x6))
3394 stat_info->xpak_stat.alarm_transceiver_temp_low++; 3388 stat_info->xpak_stat.alarm_transceiver_temp_low++;
3395 3389
3396 flag = CHECKBIT(val64, 0x3); 3390 flag = CHECKBIT(val64, 0x3);
3397 type = 2; 3391 type = 2;
3398 s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_bias_current_high, 3392 s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_bias_current_high,
3399 &stat_info->xpak_stat.xpak_regs_stat, 3393 &stat_info->xpak_stat.xpak_regs_stat,
3400 0x2, flag, type); 3394 0x2, flag, type);
3401 3395
3402 if(CHECKBIT(val64, 0x2)) 3396 if (CHECKBIT(val64, 0x2))
3403 stat_info->xpak_stat.alarm_laser_bias_current_low++; 3397 stat_info->xpak_stat.alarm_laser_bias_current_low++;
3404 3398
3405 flag = CHECKBIT(val64, 0x1); 3399 flag = CHECKBIT(val64, 0x1);
3406 type = 3; 3400 type = 3;
3407 s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_output_power_high, 3401 s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_output_power_high,
3408 &stat_info->xpak_stat.xpak_regs_stat, 3402 &stat_info->xpak_stat.xpak_regs_stat,
3409 0x4, flag, type); 3403 0x4, flag, type);
3410 3404
3411 if(CHECKBIT(val64, 0x0)) 3405 if (CHECKBIT(val64, 0x0))
3412 stat_info->xpak_stat.alarm_laser_output_power_low++; 3406 stat_info->xpak_stat.alarm_laser_output_power_low++;
3413 3407
3414 /* Reading the Warning flags */ 3408 /* Reading the Warning flags */
@@ -3416,22 +3410,22 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
3416 val64 = 0x0; 3410 val64 = 0x0;
3417 val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); 3411 val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev);
3418 3412
3419 if(CHECKBIT(val64, 0x7)) 3413 if (CHECKBIT(val64, 0x7))
3420 stat_info->xpak_stat.warn_transceiver_temp_high++; 3414 stat_info->xpak_stat.warn_transceiver_temp_high++;
3421 3415
3422 if(CHECKBIT(val64, 0x6)) 3416 if (CHECKBIT(val64, 0x6))
3423 stat_info->xpak_stat.warn_transceiver_temp_low++; 3417 stat_info->xpak_stat.warn_transceiver_temp_low++;
3424 3418
3425 if(CHECKBIT(val64, 0x3)) 3419 if (CHECKBIT(val64, 0x3))
3426 stat_info->xpak_stat.warn_laser_bias_current_high++; 3420 stat_info->xpak_stat.warn_laser_bias_current_high++;
3427 3421
3428 if(CHECKBIT(val64, 0x2)) 3422 if (CHECKBIT(val64, 0x2))
3429 stat_info->xpak_stat.warn_laser_bias_current_low++; 3423 stat_info->xpak_stat.warn_laser_bias_current_low++;
3430 3424
3431 if(CHECKBIT(val64, 0x1)) 3425 if (CHECKBIT(val64, 0x1))
3432 stat_info->xpak_stat.warn_laser_output_power_high++; 3426 stat_info->xpak_stat.warn_laser_output_power_high++;
3433 3427
3434 if(CHECKBIT(val64, 0x0)) 3428 if (CHECKBIT(val64, 0x0))
3435 stat_info->xpak_stat.warn_laser_output_power_low++; 3429 stat_info->xpak_stat.warn_laser_output_power_low++;
3436} 3430}
3437 3431
@@ -3447,7 +3441,7 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
3447 */ 3441 */
3448 3442
3449static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, 3443static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
3450 int bit_state) 3444 int bit_state)
3451{ 3445{
3452 int ret = FAILURE, cnt = 0, delay = 1; 3446 int ret = FAILURE, cnt = 0, delay = 1;
3453 u64 val64; 3447 u64 val64;
@@ -3469,7 +3463,7 @@ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
3469 } 3463 }
3470 } 3464 }
3471 3465
3472 if(in_interrupt()) 3466 if (in_interrupt())
3473 mdelay(delay); 3467 mdelay(delay);
3474 else 3468 else
3475 msleep(delay); 3469 msleep(delay);
@@ -3509,7 +3503,7 @@ static u16 check_pci_device_id(u16 id)
3509 * void. 3503 * void.
3510 */ 3504 */
3511 3505
3512static void s2io_reset(struct s2io_nic * sp) 3506static void s2io_reset(struct s2io_nic *sp)
3513{ 3507{
3514 struct XENA_dev_config __iomem *bar0 = sp->bar0; 3508 struct XENA_dev_config __iomem *bar0 = sp->bar0;
3515 u64 val64; 3509 u64 val64;
@@ -3519,17 +3513,16 @@ static void s2io_reset(struct s2io_nic * sp)
3519 unsigned long long up_cnt, down_cnt, up_time, down_time, reset_cnt; 3513 unsigned long long up_cnt, down_cnt, up_time, down_time, reset_cnt;
3520 unsigned long long mem_alloc_cnt, mem_free_cnt, watchdog_cnt; 3514 unsigned long long mem_alloc_cnt, mem_free_cnt, watchdog_cnt;
3521 3515
3522 DBG_PRINT(INIT_DBG,"%s - Resetting XFrame card %s\n", 3516 DBG_PRINT(INIT_DBG, "%s - Resetting XFrame card %s\n",
3523 __func__, sp->dev->name); 3517 __func__, sp->dev->name);
3524 3518
3525 /* Back up the PCI-X CMD reg, dont want to lose MMRBC, OST settings */ 3519 /* Back up the PCI-X CMD reg, dont want to lose MMRBC, OST settings */
3526 pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd)); 3520 pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd));
3527 3521
3528 val64 = SW_RESET_ALL; 3522 val64 = SW_RESET_ALL;
3529 writeq(val64, &bar0->sw_reset); 3523 writeq(val64, &bar0->sw_reset);
3530 if (strstr(sp->product_name, "CX4")) { 3524 if (strstr(sp->product_name, "CX4"))
3531 msleep(750); 3525 msleep(750);
3532 }
3533 msleep(250); 3526 msleep(250);
3534 for (i = 0; i < S2IO_MAX_PCI_CONFIG_SPACE_REINIT; i++) { 3527 for (i = 0; i < S2IO_MAX_PCI_CONFIG_SPACE_REINIT; i++) {
3535 3528
@@ -3541,9 +3534,8 @@ static void s2io_reset(struct s2io_nic * sp)
3541 msleep(200); 3534 msleep(200);
3542 } 3535 }
3543 3536
3544 if (check_pci_device_id(val16) == (u16)PCI_ANY_ID) { 3537 if (check_pci_device_id(val16) == (u16)PCI_ANY_ID)
3545 DBG_PRINT(ERR_DBG,"%s SW_Reset failed!\n", __func__); 3538 DBG_PRINT(ERR_DBG, "%s SW_Reset failed!\n", __func__);
3546 }
3547 3539
3548 pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER, pci_cmd); 3540 pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER, pci_cmd);
3549 3541
@@ -3571,7 +3563,7 @@ static void s2io_reset(struct s2io_nic * sp)
3571 } 3563 }
3572 3564
3573 /* Reset device statistics maintained by OS */ 3565 /* Reset device statistics maintained by OS */
3574 memset(&sp->stats, 0, sizeof (struct net_device_stats)); 3566 memset(&sp->stats, 0, sizeof(struct net_device_stats));
3575 3567
3576 up_cnt = sp->mac_control.stats_info->sw_stat.link_up_cnt; 3568 up_cnt = sp->mac_control.stats_info->sw_stat.link_up_cnt;
3577 down_cnt = sp->mac_control.stats_info->sw_stat.link_down_cnt; 3569 down_cnt = sp->mac_control.stats_info->sw_stat.link_down_cnt;
@@ -3626,7 +3618,7 @@ static void s2io_reset(struct s2io_nic * sp)
3626 * SUCCESS on success and FAILURE on failure. 3618 * SUCCESS on success and FAILURE on failure.
3627 */ 3619 */
3628 3620
3629static int s2io_set_swapper(struct s2io_nic * sp) 3621static int s2io_set_swapper(struct s2io_nic *sp)
3630{ 3622{
3631 struct net_device *dev = sp->dev; 3623 struct net_device *dev = sp->dev;
3632 struct XENA_dev_config __iomem *bar0 = sp->bar0; 3624 struct XENA_dev_config __iomem *bar0 = sp->bar0;
@@ -3645,7 +3637,7 @@ static int s2io_set_swapper(struct s2io_nic * sp)
3645 0x4200004242000042ULL, /* FE=0, SE=1 */ 3637 0x4200004242000042ULL, /* FE=0, SE=1 */
3646 0}; /* FE=0, SE=0 */ 3638 0}; /* FE=0, SE=0 */
3647 3639
3648 while(i<4) { 3640 while (i < 4) {
3649 writeq(value[i], &bar0->swapper_ctrl); 3641 writeq(value[i], &bar0->swapper_ctrl);
3650 val64 = readq(&bar0->pif_rd_swapper_fb); 3642 val64 = readq(&bar0->pif_rd_swapper_fb);
3651 if (val64 == 0x0123456789ABCDEFULL) 3643 if (val64 == 0x0123456789ABCDEFULL)
@@ -3654,9 +3646,9 @@ static int s2io_set_swapper(struct s2io_nic * sp)
3654 } 3646 }
3655 if (i == 4) { 3647 if (i == 4) {
3656 DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ", 3648 DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ",
3657 dev->name); 3649 dev->name);
3658 DBG_PRINT(ERR_DBG, "feedback read %llx\n", 3650 DBG_PRINT(ERR_DBG, "feedback read %llx\n",
3659 (unsigned long long) val64); 3651 (unsigned long long)val64);
3660 return FAILURE; 3652 return FAILURE;
3661 } 3653 }
3662 valr = value[i]; 3654 valr = value[i];
@@ -3668,22 +3660,22 @@ static int s2io_set_swapper(struct s2io_nic * sp)
3668 writeq(valt, &bar0->xmsi_address); 3660 writeq(valt, &bar0->xmsi_address);
3669 val64 = readq(&bar0->xmsi_address); 3661 val64 = readq(&bar0->xmsi_address);
3670 3662
3671 if(val64 != valt) { 3663 if (val64 != valt) {
3672 int i = 0; 3664 int i = 0;
3673 u64 value[] = { 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */ 3665 u64 value[] = { 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */
3674 0x0081810000818100ULL, /* FE=1, SE=0 */ 3666 0x0081810000818100ULL, /* FE=1, SE=0 */
3675 0x0042420000424200ULL, /* FE=0, SE=1 */ 3667 0x0042420000424200ULL, /* FE=0, SE=1 */
3676 0}; /* FE=0, SE=0 */ 3668 0}; /* FE=0, SE=0 */
3677 3669
3678 while(i<4) { 3670 while (i < 4) {
3679 writeq((value[i] | valr), &bar0->swapper_ctrl); 3671 writeq((value[i] | valr), &bar0->swapper_ctrl);
3680 writeq(valt, &bar0->xmsi_address); 3672 writeq(valt, &bar0->xmsi_address);
3681 val64 = readq(&bar0->xmsi_address); 3673 val64 = readq(&bar0->xmsi_address);
3682 if(val64 == valt) 3674 if (val64 == valt)
3683 break; 3675 break;
3684 i++; 3676 i++;
3685 } 3677 }
3686 if(i == 4) { 3678 if (i == 4) {
3687 unsigned long long x = val64; 3679 unsigned long long x = val64;
3688 DBG_PRINT(ERR_DBG, "Write failed, Xmsi_addr "); 3680 DBG_PRINT(ERR_DBG, "Write failed, Xmsi_addr ");
3689 DBG_PRINT(ERR_DBG, "reads:0x%llx\n", x); 3681 DBG_PRINT(ERR_DBG, "reads:0x%llx\n", x);
@@ -3693,21 +3685,22 @@ static int s2io_set_swapper(struct s2io_nic * sp)
3693 val64 = readq(&bar0->swapper_ctrl); 3685 val64 = readq(&bar0->swapper_ctrl);
3694 val64 &= 0xFFFF000000000000ULL; 3686 val64 &= 0xFFFF000000000000ULL;
3695 3687
3696#ifdef __BIG_ENDIAN 3688#ifdef __BIG_ENDIAN
3697 /* 3689 /*
3698 * The device by default set to a big endian format, so a 3690 * The device by default set to a big endian format, so a
3699 * big endian driver need not set anything. 3691 * big endian driver need not set anything.
3700 */ 3692 */
3701 val64 |= (SWAPPER_CTRL_TXP_FE | 3693 val64 |= (SWAPPER_CTRL_TXP_FE |
3702 SWAPPER_CTRL_TXP_SE | 3694 SWAPPER_CTRL_TXP_SE |
3703 SWAPPER_CTRL_TXD_R_FE | 3695 SWAPPER_CTRL_TXD_R_FE |
3704 SWAPPER_CTRL_TXD_W_FE | 3696 SWAPPER_CTRL_TXD_W_FE |
3705 SWAPPER_CTRL_TXF_R_FE | 3697 SWAPPER_CTRL_TXF_R_FE |
3706 SWAPPER_CTRL_RXD_R_FE | 3698 SWAPPER_CTRL_RXD_R_FE |
3707 SWAPPER_CTRL_RXD_W_FE | 3699 SWAPPER_CTRL_RXD_W_FE |
3708 SWAPPER_CTRL_RXF_W_FE | 3700 SWAPPER_CTRL_RXF_W_FE |
3709 SWAPPER_CTRL_XMSI_FE | 3701 SWAPPER_CTRL_XMSI_FE |
3710 SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE); 3702 SWAPPER_CTRL_STATS_FE |
3703 SWAPPER_CTRL_STATS_SE);
3711 if (sp->config.intr_type == INTA) 3704 if (sp->config.intr_type == INTA)
3712 val64 |= SWAPPER_CTRL_XMSI_SE; 3705 val64 |= SWAPPER_CTRL_XMSI_SE;
3713 writeq(val64, &bar0->swapper_ctrl); 3706 writeq(val64, &bar0->swapper_ctrl);
@@ -3718,19 +3711,20 @@ static int s2io_set_swapper(struct s2io_nic * sp)
3718 * we want to set. 3711 * we want to set.
3719 */ 3712 */
3720 val64 |= (SWAPPER_CTRL_TXP_FE | 3713 val64 |= (SWAPPER_CTRL_TXP_FE |
3721 SWAPPER_CTRL_TXP_SE | 3714 SWAPPER_CTRL_TXP_SE |
3722 SWAPPER_CTRL_TXD_R_FE | 3715 SWAPPER_CTRL_TXD_R_FE |
3723 SWAPPER_CTRL_TXD_R_SE | 3716 SWAPPER_CTRL_TXD_R_SE |
3724 SWAPPER_CTRL_TXD_W_FE | 3717 SWAPPER_CTRL_TXD_W_FE |
3725 SWAPPER_CTRL_TXD_W_SE | 3718 SWAPPER_CTRL_TXD_W_SE |
3726 SWAPPER_CTRL_TXF_R_FE | 3719 SWAPPER_CTRL_TXF_R_FE |
3727 SWAPPER_CTRL_RXD_R_FE | 3720 SWAPPER_CTRL_RXD_R_FE |
3728 SWAPPER_CTRL_RXD_R_SE | 3721 SWAPPER_CTRL_RXD_R_SE |
3729 SWAPPER_CTRL_RXD_W_FE | 3722 SWAPPER_CTRL_RXD_W_FE |
3730 SWAPPER_CTRL_RXD_W_SE | 3723 SWAPPER_CTRL_RXD_W_SE |
3731 SWAPPER_CTRL_RXF_W_FE | 3724 SWAPPER_CTRL_RXF_W_FE |
3732 SWAPPER_CTRL_XMSI_FE | 3725 SWAPPER_CTRL_XMSI_FE |
3733 SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE); 3726 SWAPPER_CTRL_STATS_FE |
3727 SWAPPER_CTRL_STATS_SE);
3734 if (sp->config.intr_type == INTA) 3728 if (sp->config.intr_type == INTA)
3735 val64 |= SWAPPER_CTRL_XMSI_SE; 3729 val64 |= SWAPPER_CTRL_XMSI_SE;
3736 writeq(val64, &bar0->swapper_ctrl); 3730 writeq(val64, &bar0->swapper_ctrl);
@@ -3747,7 +3741,7 @@ static int s2io_set_swapper(struct s2io_nic * sp)
3747 DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ", 3741 DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ",
3748 dev->name); 3742 dev->name);
3749 DBG_PRINT(ERR_DBG, "feedback read %llx\n", 3743 DBG_PRINT(ERR_DBG, "feedback read %llx\n",
3750 (unsigned long long) val64); 3744 (unsigned long long)val64);
3751 return FAILURE; 3745 return FAILURE;
3752 } 3746 }
3753 3747
@@ -3766,7 +3760,7 @@ static int wait_for_msix_trans(struct s2io_nic *nic, int i)
3766 break; 3760 break;
3767 mdelay(1); 3761 mdelay(1);
3768 cnt++; 3762 cnt++;
3769 } while(cnt < 5); 3763 } while (cnt < 5);
3770 if (cnt == 5) { 3764 if (cnt == 5) {
3771 DBG_PRINT(ERR_DBG, "XMSI # %d Access failed\n", i); 3765 DBG_PRINT(ERR_DBG, "XMSI # %d Access failed\n", i);
3772 ret = 1; 3766 ret = 1;
@@ -3781,12 +3775,11 @@ static void restore_xmsi_data(struct s2io_nic *nic)
3781 u64 val64; 3775 u64 val64;
3782 int i, msix_index; 3776 int i, msix_index;
3783 3777
3784
3785 if (nic->device_type == XFRAME_I_DEVICE) 3778 if (nic->device_type == XFRAME_I_DEVICE)
3786 return; 3779 return;
3787 3780
3788 for (i=0; i < MAX_REQUESTED_MSI_X; i++) { 3781 for (i = 0; i < MAX_REQUESTED_MSI_X; i++) {
3789 msix_index = (i) ? ((i-1) * 8 + 1): 0; 3782 msix_index = (i) ? ((i-1) * 8 + 1) : 0;
3790 writeq(nic->msix_info[i].addr, &bar0->xmsi_address); 3783 writeq(nic->msix_info[i].addr, &bar0->xmsi_address);
3791 writeq(nic->msix_info[i].data, &bar0->xmsi_data); 3784 writeq(nic->msix_info[i].data, &bar0->xmsi_data);
3792 val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6)); 3785 val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6));
@@ -3808,8 +3801,8 @@ static void store_xmsi_data(struct s2io_nic *nic)
3808 return; 3801 return;
3809 3802
3810 /* Store and display */ 3803 /* Store and display */
3811 for (i=0; i < MAX_REQUESTED_MSI_X; i++) { 3804 for (i = 0; i < MAX_REQUESTED_MSI_X; i++) {
3812 msix_index = (i) ? ((i-1) * 8 + 1): 0; 3805 msix_index = (i) ? ((i-1) * 8 + 1) : 0;
3813 val64 = (s2BIT(15) | vBIT(msix_index, 26, 6)); 3806 val64 = (s2BIT(15) | vBIT(msix_index, 26, 6));
3814 writeq(val64, &bar0->xmsi_access); 3807 writeq(val64, &bar0->xmsi_access);
3815 if (wait_for_msix_trans(nic, msix_index)) { 3808 if (wait_for_msix_trans(nic, msix_index)) {
@@ -3836,8 +3829,8 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
3836 size = nic->num_entries * sizeof(struct msix_entry); 3829 size = nic->num_entries * sizeof(struct msix_entry);
3837 nic->entries = kzalloc(size, GFP_KERNEL); 3830 nic->entries = kzalloc(size, GFP_KERNEL);
3838 if (!nic->entries) { 3831 if (!nic->entries) {
3839 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \ 3832 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n",
3840 __func__); 3833 __func__);
3841 nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; 3834 nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
3842 return -ENOMEM; 3835 return -ENOMEM;
3843 } 3836 }
@@ -3847,7 +3840,7 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
3847 nic->s2io_entries = kzalloc(size, GFP_KERNEL); 3840 nic->s2io_entries = kzalloc(size, GFP_KERNEL);
3848 if (!nic->s2io_entries) { 3841 if (!nic->s2io_entries) {
3849 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", 3842 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n",
3850 __func__); 3843 __func__);
3851 nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; 3844 nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
3852 kfree(nic->entries); 3845 kfree(nic->entries);
3853 nic->mac_control.stats_info->sw_stat.mem_freed 3846 nic->mac_control.stats_info->sw_stat.mem_freed
@@ -3926,14 +3919,14 @@ static int s2io_test_msi(struct s2io_nic *sp)
3926 u64 val64, saved64; 3919 u64 val64, saved64;
3927 3920
3928 err = request_irq(sp->entries[1].vector, s2io_test_intr, 0, 3921 err = request_irq(sp->entries[1].vector, s2io_test_intr, 0,
3929 sp->name, sp); 3922 sp->name, sp);
3930 if (err) { 3923 if (err) {
3931 DBG_PRINT(ERR_DBG, "%s: PCI %s: cannot assign irq %d\n", 3924 DBG_PRINT(ERR_DBG, "%s: PCI %s: cannot assign irq %d\n",
3932 sp->dev->name, pci_name(pdev), pdev->irq); 3925 sp->dev->name, pci_name(pdev), pdev->irq);
3933 return err; 3926 return err;
3934 } 3927 }
3935 3928
3936 init_waitqueue_head (&sp->msi_wait); 3929 init_waitqueue_head(&sp->msi_wait);
3937 sp->msi_detected = 0; 3930 sp->msi_detected = 0;
3938 3931
3939 saved64 = val64 = readq(&bar0->scheduled_int_ctrl); 3932 saved64 = val64 = readq(&bar0->scheduled_int_ctrl);
@@ -3947,8 +3940,8 @@ static int s2io_test_msi(struct s2io_nic *sp)
3947 if (!sp->msi_detected) { 3940 if (!sp->msi_detected) {
3948 /* MSI(X) test failed, go back to INTx mode */ 3941 /* MSI(X) test failed, go back to INTx mode */
3949 DBG_PRINT(ERR_DBG, "%s: PCI %s: No interrupt was generated " 3942 DBG_PRINT(ERR_DBG, "%s: PCI %s: No interrupt was generated "
3950 "using MSI(X) during test\n", sp->dev->name, 3943 "using MSI(X) during test\n", sp->dev->name,
3951 pci_name(pdev)); 3944 pci_name(pdev));
3952 3945
3953 err = -EOPNOTSUPP; 3946 err = -EOPNOTSUPP;
3954 } 3947 }
@@ -3966,8 +3959,7 @@ static void remove_msix_isr(struct s2io_nic *sp)
3966 u16 msi_control; 3959 u16 msi_control;
3967 3960
3968 for (i = 0; i < sp->num_entries; i++) { 3961 for (i = 0; i < sp->num_entries; i++) {
3969 if (sp->s2io_entries[i].in_use == 3962 if (sp->s2io_entries[i].in_use == MSIX_REGISTERED_SUCCESS) {
3970 MSIX_REGISTERED_SUCCESS) {
3971 int vector = sp->entries[i].vector; 3963 int vector = sp->entries[i].vector;
3972 void *arg = sp->s2io_entries[i].arg; 3964 void *arg = sp->s2io_entries[i].arg;
3973 free_irq(vector, arg); 3965 free_irq(vector, arg);
@@ -4043,12 +4035,12 @@ hw_init_failed:
4043 if (sp->entries) { 4035 if (sp->entries) {
4044 kfree(sp->entries); 4036 kfree(sp->entries);
4045 sp->mac_control.stats_info->sw_stat.mem_freed 4037 sp->mac_control.stats_info->sw_stat.mem_freed
4046 += (sp->num_entries * sizeof(struct msix_entry)); 4038 += (sp->num_entries * sizeof(struct msix_entry));
4047 } 4039 }
4048 if (sp->s2io_entries) { 4040 if (sp->s2io_entries) {
4049 kfree(sp->s2io_entries); 4041 kfree(sp->s2io_entries);
4050 sp->mac_control.stats_info->sw_stat.mem_freed 4042 sp->mac_control.stats_info->sw_stat.mem_freed
4051 += (sp->num_entries * sizeof(struct s2io_msix_entry)); 4043 += (sp->num_entries * sizeof(struct s2io_msix_entry));
4052 } 4044 }
4053 } 4045 }
4054 return err; 4046 return err;
@@ -4075,8 +4067,8 @@ static int s2io_close(struct net_device *dev)
4075 int offset; 4067 int offset;
4076 4068
4077 /* Return if the device is already closed * 4069 /* Return if the device is already closed *
4078 * Can happen when s2io_card_up failed in change_mtu * 4070 * Can happen when s2io_card_up failed in change_mtu *
4079 */ 4071 */
4080 if (!is_s2io_card_up(sp)) 4072 if (!is_s2io_card_up(sp))
4081 return 0; 4073 return 0;
4082 4074
@@ -4152,20 +4144,20 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4152 4144
4153 if ((ip->frag_off & htons(IP_OFFSET|IP_MF)) == 0) { 4145 if ((ip->frag_off & htons(IP_OFFSET|IP_MF)) == 0) {
4154 th = (struct tcphdr *)(((unsigned char *)ip) + 4146 th = (struct tcphdr *)(((unsigned char *)ip) +
4155 ip->ihl*4); 4147 ip->ihl*4);
4156 4148
4157 if (ip->protocol == IPPROTO_TCP) { 4149 if (ip->protocol == IPPROTO_TCP) {
4158 queue_len = sp->total_tcp_fifos; 4150 queue_len = sp->total_tcp_fifos;
4159 queue = (ntohs(th->source) + 4151 queue = (ntohs(th->source) +
4160 ntohs(th->dest)) & 4152 ntohs(th->dest)) &
4161 sp->fifo_selector[queue_len - 1]; 4153 sp->fifo_selector[queue_len - 1];
4162 if (queue >= queue_len) 4154 if (queue >= queue_len)
4163 queue = queue_len - 1; 4155 queue = queue_len - 1;
4164 } else if (ip->protocol == IPPROTO_UDP) { 4156 } else if (ip->protocol == IPPROTO_UDP) {
4165 queue_len = sp->total_udp_fifos; 4157 queue_len = sp->total_udp_fifos;
4166 queue = (ntohs(th->source) + 4158 queue = (ntohs(th->source) +
4167 ntohs(th->dest)) & 4159 ntohs(th->dest)) &
4168 sp->fifo_selector[queue_len - 1]; 4160 sp->fifo_selector[queue_len - 1];
4169 if (queue >= queue_len) 4161 if (queue >= queue_len)
4170 queue = queue_len - 1; 4162 queue = queue_len - 1;
4171 queue += sp->udp_fifo_idx; 4163 queue += sp->udp_fifo_idx;
@@ -4178,7 +4170,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4178 } else if (sp->config.tx_steering_type == TX_PRIORITY_STEERING) 4170 } else if (sp->config.tx_steering_type == TX_PRIORITY_STEERING)
4179 /* get fifo number based on skb->priority value */ 4171 /* get fifo number based on skb->priority value */
4180 queue = config->fifo_mapping 4172 queue = config->fifo_mapping
4181 [skb->priority & (MAX_TX_FIFOS - 1)]; 4173 [skb->priority & (MAX_TX_FIFOS - 1)];
4182 fifo = &mac_control->fifos[queue]; 4174 fifo = &mac_control->fifos[queue];
4183 4175
4184 if (do_spin_lock) 4176 if (do_spin_lock)
@@ -4200,14 +4192,14 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4200 } 4192 }
4201 } 4193 }
4202 4194
4203 put_off = (u16) fifo->tx_curr_put_info.offset; 4195 put_off = (u16)fifo->tx_curr_put_info.offset;
4204 get_off = (u16) fifo->tx_curr_get_info.offset; 4196 get_off = (u16)fifo->tx_curr_get_info.offset;
4205 txdp = (struct TxD *) fifo->list_info[put_off].list_virt_addr; 4197 txdp = (struct TxD *)fifo->list_info[put_off].list_virt_addr;
4206 4198
4207 queue_len = fifo->tx_curr_put_info.fifo_len + 1; 4199 queue_len = fifo->tx_curr_put_info.fifo_len + 1;
4208 /* Avoid "put" pointer going beyond "get" pointer */ 4200 /* Avoid "put" pointer going beyond "get" pointer */
4209 if (txdp->Host_Control || 4201 if (txdp->Host_Control ||
4210 ((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) { 4202 ((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) {
4211 DBG_PRINT(TX_DBG, "Error in xmit, No free TXDs.\n"); 4203 DBG_PRINT(TX_DBG, "Error in xmit, No free TXDs.\n");
4212 s2io_stop_tx_queue(sp, fifo->fifo_no); 4204 s2io_stop_tx_queue(sp, fifo->fifo_no);
4213 dev_kfree_skb(skb); 4205 dev_kfree_skb(skb);
@@ -4221,9 +4213,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4221 txdp->Control_1 |= TXD_TCP_LSO_MSS(s2io_tcp_mss(skb)); 4213 txdp->Control_1 |= TXD_TCP_LSO_MSS(s2io_tcp_mss(skb));
4222 } 4214 }
4223 if (skb->ip_summed == CHECKSUM_PARTIAL) { 4215 if (skb->ip_summed == CHECKSUM_PARTIAL) {
4224 txdp->Control_2 |= 4216 txdp->Control_2 |= (TXD_TX_CKO_IPV4_EN |
4225 (TXD_TX_CKO_IPV4_EN | TXD_TX_CKO_TCP_EN | 4217 TXD_TX_CKO_TCP_EN |
4226 TXD_TX_CKO_UDP_EN); 4218 TXD_TX_CKO_UDP_EN);
4227 } 4219 }
4228 txdp->Control_1 |= TXD_GATHER_CODE_FIRST; 4220 txdp->Control_1 |= TXD_GATHER_CODE_FIRST;
4229 txdp->Control_1 |= TXD_LIST_OWN_XENA; 4221 txdp->Control_1 |= TXD_LIST_OWN_XENA;
@@ -4248,26 +4240,27 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4248#ifdef __BIG_ENDIAN 4240#ifdef __BIG_ENDIAN
4249 /* both variants do cpu_to_be64(be32_to_cpu(...)) */ 4241 /* both variants do cpu_to_be64(be32_to_cpu(...)) */
4250 fifo->ufo_in_band_v[put_off] = 4242 fifo->ufo_in_band_v[put_off] =
4251 (__force u64)skb_shinfo(skb)->ip6_frag_id; 4243 (__force u64)skb_shinfo(skb)->ip6_frag_id;
4252#else 4244#else
4253 fifo->ufo_in_band_v[put_off] = 4245 fifo->ufo_in_band_v[put_off] =
4254 (__force u64)skb_shinfo(skb)->ip6_frag_id << 32; 4246 (__force u64)skb_shinfo(skb)->ip6_frag_id << 32;
4255#endif 4247#endif
4256 txdp->Host_Control = (unsigned long)fifo->ufo_in_band_v; 4248 txdp->Host_Control = (unsigned long)fifo->ufo_in_band_v;
4257 txdp->Buffer_Pointer = pci_map_single(sp->pdev, 4249 txdp->Buffer_Pointer = pci_map_single(sp->pdev,
4258 fifo->ufo_in_band_v, 4250 fifo->ufo_in_band_v,
4259 sizeof(u64), PCI_DMA_TODEVICE); 4251 sizeof(u64),
4252 PCI_DMA_TODEVICE);
4260 if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer)) 4253 if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer))
4261 goto pci_map_failed; 4254 goto pci_map_failed;
4262 txdp++; 4255 txdp++;
4263 } 4256 }
4264 4257
4265 txdp->Buffer_Pointer = pci_map_single 4258 txdp->Buffer_Pointer = pci_map_single(sp->pdev, skb->data,
4266 (sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE); 4259 frg_len, PCI_DMA_TODEVICE);
4267 if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer)) 4260 if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer))
4268 goto pci_map_failed; 4261 goto pci_map_failed;
4269 4262
4270 txdp->Host_Control = (unsigned long) skb; 4263 txdp->Host_Control = (unsigned long)skb;
4271 txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len); 4264 txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len);
4272 if (offload_type == SKB_GSO_UDP) 4265 if (offload_type == SKB_GSO_UDP)
4273 txdp->Control_1 |= TXD_UFO_EN; 4266 txdp->Control_1 |= TXD_UFO_EN;
@@ -4280,9 +4273,10 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4280 if (!frag->size) 4273 if (!frag->size)
4281 continue; 4274 continue;
4282 txdp++; 4275 txdp++;
4283 txdp->Buffer_Pointer = (u64) pci_map_page 4276 txdp->Buffer_Pointer = (u64)pci_map_page(sp->pdev, frag->page,
4284 (sp->pdev, frag->page, frag->page_offset, 4277 frag->page_offset,
4285 frag->size, PCI_DMA_TODEVICE); 4278 frag->size,
4279 PCI_DMA_TODEVICE);
4286 txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size); 4280 txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size);
4287 if (offload_type == SKB_GSO_UDP) 4281 if (offload_type == SKB_GSO_UDP)
4288 txdp->Control_1 |= TXD_UFO_EN; 4282 txdp->Control_1 |= TXD_UFO_EN;
@@ -4422,17 +4416,16 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
4422 * This is unstable state so clear both up/down 4416 * This is unstable state so clear both up/down
4423 * interrupt and adapter to re-evaluate the link state. 4417 * interrupt and adapter to re-evaluate the link state.
4424 */ 4418 */
4425 val64 |= GPIO_INT_REG_LINK_DOWN; 4419 val64 |= GPIO_INT_REG_LINK_DOWN;
4426 val64 |= GPIO_INT_REG_LINK_UP; 4420 val64 |= GPIO_INT_REG_LINK_UP;
4427 writeq(val64, &bar0->gpio_int_reg); 4421 writeq(val64, &bar0->gpio_int_reg);
4428 val64 = readq(&bar0->gpio_int_mask); 4422 val64 = readq(&bar0->gpio_int_mask);
4429 val64 &= ~(GPIO_INT_MASK_LINK_UP | 4423 val64 &= ~(GPIO_INT_MASK_LINK_UP |
4430 GPIO_INT_MASK_LINK_DOWN); 4424 GPIO_INT_MASK_LINK_DOWN);
4431 writeq(val64, &bar0->gpio_int_mask); 4425 writeq(val64, &bar0->gpio_int_mask);
4432 } 4426 } else if (val64 & GPIO_INT_REG_LINK_UP) {
4433 else if (val64 & GPIO_INT_REG_LINK_UP) {
4434 val64 = readq(&bar0->adapter_status); 4427 val64 = readq(&bar0->adapter_status);
4435 /* Enable Adapter */ 4428 /* Enable Adapter */
4436 val64 = readq(&bar0->adapter_control); 4429 val64 = readq(&bar0->adapter_control);
4437 val64 |= ADAPTER_CNTL_EN; 4430 val64 |= ADAPTER_CNTL_EN;
4438 writeq(val64, &bar0->adapter_control); 4431 writeq(val64, &bar0->adapter_control);
@@ -4451,7 +4444,7 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
4451 val64 |= GPIO_INT_MASK_LINK_UP; 4444 val64 |= GPIO_INT_MASK_LINK_UP;
4452 writeq(val64, &bar0->gpio_int_mask); 4445 writeq(val64, &bar0->gpio_int_mask);
4453 4446
4454 }else if (val64 & GPIO_INT_REG_LINK_DOWN) { 4447 } else if (val64 & GPIO_INT_REG_LINK_DOWN) {
4455 val64 = readq(&bar0->adapter_status); 4448 val64 = readq(&bar0->adapter_status);
4456 s2io_link(sp, LINK_DOWN); 4449 s2io_link(sp, LINK_DOWN);
4457 /* Link is down so unmaks link up interrupt */ 4450 /* Link is down so unmaks link up interrupt */
@@ -4462,7 +4455,7 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
4462 4455
4463 /* turn off LED */ 4456 /* turn off LED */
4464 val64 = readq(&bar0->adapter_control); 4457 val64 = readq(&bar0->adapter_control);
4465 val64 = val64 &(~ADAPTER_LED_ON); 4458 val64 = val64 & (~ADAPTER_LED_ON);
4466 writeq(val64, &bar0->adapter_control); 4459 writeq(val64, &bar0->adapter_control);
4467 } 4460 }
4468 } 4461 }
@@ -4479,12 +4472,12 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
4479 * 1 - if alarm bit set 4472 * 1 - if alarm bit set
4480 * 0 - if alarm bit is not set 4473 * 0 - if alarm bit is not set
4481 */ 4474 */
4482static int do_s2io_chk_alarm_bit(u64 value, void __iomem * addr, 4475static int do_s2io_chk_alarm_bit(u64 value, void __iomem *addr,
4483 unsigned long long *cnt) 4476 unsigned long long *cnt)
4484{ 4477{
4485 u64 val64; 4478 u64 val64;
4486 val64 = readq(addr); 4479 val64 = readq(addr);
4487 if ( val64 & value ) { 4480 if (val64 & value) {
4488 writeq(val64, addr); 4481 writeq(val64, addr);
4489 (*cnt)++; 4482 (*cnt)++;
4490 return 1; 4483 return 1;
@@ -4501,12 +4494,12 @@ static int do_s2io_chk_alarm_bit(u64 value, void __iomem * addr,
4501 * Return Value: 4494 * Return Value:
4502 * NONE 4495 * NONE
4503 */ 4496 */
4504static void s2io_handle_errors(void * dev_id) 4497static void s2io_handle_errors(void *dev_id)
4505{ 4498{
4506 struct net_device *dev = (struct net_device *) dev_id; 4499 struct net_device *dev = (struct net_device *)dev_id;
4507 struct s2io_nic *sp = netdev_priv(dev); 4500 struct s2io_nic *sp = netdev_priv(dev);
4508 struct XENA_dev_config __iomem *bar0 = sp->bar0; 4501 struct XENA_dev_config __iomem *bar0 = sp->bar0;
4509 u64 temp64 = 0,val64=0; 4502 u64 temp64 = 0, val64 = 0;
4510 int i = 0; 4503 int i = 0;
4511 4504
4512 struct swStat *sw_stat = &sp->mac_control.stats_info->sw_stat; 4505 struct swStat *sw_stat = &sp->mac_control.stats_info->sw_stat;
@@ -4519,10 +4512,10 @@ static void s2io_handle_errors(void * dev_id)
4519 return; 4512 return;
4520 4513
4521 memset(&sw_stat->ring_full_cnt, 0, 4514 memset(&sw_stat->ring_full_cnt, 0,
4522 sizeof(sw_stat->ring_full_cnt)); 4515 sizeof(sw_stat->ring_full_cnt));
4523 4516
4524 /* Handling the XPAK counters update */ 4517 /* Handling the XPAK counters update */
4525 if(stats->xpak_timer_count < 72000) { 4518 if (stats->xpak_timer_count < 72000) {
4526 /* waiting for an hour */ 4519 /* waiting for an hour */
4527 stats->xpak_timer_count++; 4520 stats->xpak_timer_count++;
4528 } else { 4521 } else {
@@ -4541,191 +4534,227 @@ static void s2io_handle_errors(void * dev_id)
4541 4534
4542 /* In case of a serious error, the device will be Reset. */ 4535 /* In case of a serious error, the device will be Reset. */
4543 if (do_s2io_chk_alarm_bit(SERR_SOURCE_ANY, &bar0->serr_source, 4536 if (do_s2io_chk_alarm_bit(SERR_SOURCE_ANY, &bar0->serr_source,
4544 &sw_stat->serious_err_cnt)) 4537 &sw_stat->serious_err_cnt))
4545 goto reset; 4538 goto reset;
4546 4539
4547 /* Check for data parity error */ 4540 /* Check for data parity error */
4548 if (do_s2io_chk_alarm_bit(GPIO_INT_REG_DP_ERR_INT, &bar0->gpio_int_reg, 4541 if (do_s2io_chk_alarm_bit(GPIO_INT_REG_DP_ERR_INT, &bar0->gpio_int_reg,
4549 &sw_stat->parity_err_cnt)) 4542 &sw_stat->parity_err_cnt))
4550 goto reset; 4543 goto reset;
4551 4544
4552 /* Check for ring full counter */ 4545 /* Check for ring full counter */
4553 if (sp->device_type == XFRAME_II_DEVICE) { 4546 if (sp->device_type == XFRAME_II_DEVICE) {
4554 val64 = readq(&bar0->ring_bump_counter1); 4547 val64 = readq(&bar0->ring_bump_counter1);
4555 for (i=0; i<4; i++) { 4548 for (i = 0; i < 4; i++) {
4556 temp64 = ( val64 & vBIT(0xFFFF,(i*16),16)); 4549 temp64 = (val64 & vBIT(0xFFFF, (i*16), 16));
4557 temp64 >>= 64 - ((i+1)*16); 4550 temp64 >>= 64 - ((i+1)*16);
4558 sw_stat->ring_full_cnt[i] += temp64; 4551 sw_stat->ring_full_cnt[i] += temp64;
4559 } 4552 }
4560 4553
4561 val64 = readq(&bar0->ring_bump_counter2); 4554 val64 = readq(&bar0->ring_bump_counter2);
4562 for (i=0; i<4; i++) { 4555 for (i = 0; i < 4; i++) {
4563 temp64 = ( val64 & vBIT(0xFFFF,(i*16),16)); 4556 temp64 = (val64 & vBIT(0xFFFF, (i*16), 16));
4564 temp64 >>= 64 - ((i+1)*16); 4557 temp64 >>= 64 - ((i+1)*16);
4565 sw_stat->ring_full_cnt[i+4] += temp64; 4558 sw_stat->ring_full_cnt[i+4] += temp64;
4566 } 4559 }
4567 } 4560 }
4568 4561
4569 val64 = readq(&bar0->txdma_int_status); 4562 val64 = readq(&bar0->txdma_int_status);
4570 /*check for pfc_err*/ 4563 /*check for pfc_err*/
4571 if (val64 & TXDMA_PFC_INT) { 4564 if (val64 & TXDMA_PFC_INT) {
4572 if (do_s2io_chk_alarm_bit(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM| 4565 if (do_s2io_chk_alarm_bit(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM |
4573 PFC_MISC_0_ERR | PFC_MISC_1_ERR| 4566 PFC_MISC_0_ERR | PFC_MISC_1_ERR |
4574 PFC_PCIX_ERR, &bar0->pfc_err_reg, 4567 PFC_PCIX_ERR,
4575 &sw_stat->pfc_err_cnt)) 4568 &bar0->pfc_err_reg,
4569 &sw_stat->pfc_err_cnt))
4576 goto reset; 4570 goto reset;
4577 do_s2io_chk_alarm_bit(PFC_ECC_SG_ERR, &bar0->pfc_err_reg, 4571 do_s2io_chk_alarm_bit(PFC_ECC_SG_ERR,
4578 &sw_stat->pfc_err_cnt); 4572 &bar0->pfc_err_reg,
4573 &sw_stat->pfc_err_cnt);
4579 } 4574 }
4580 4575
4581 /*check for tda_err*/ 4576 /*check for tda_err*/
4582 if (val64 & TXDMA_TDA_INT) { 4577 if (val64 & TXDMA_TDA_INT) {
4583 if(do_s2io_chk_alarm_bit(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM | 4578 if (do_s2io_chk_alarm_bit(TDA_Fn_ECC_DB_ERR |
4584 TDA_SM1_ERR_ALARM, &bar0->tda_err_reg, 4579 TDA_SM0_ERR_ALARM |
4585 &sw_stat->tda_err_cnt)) 4580 TDA_SM1_ERR_ALARM,
4581 &bar0->tda_err_reg,
4582 &sw_stat->tda_err_cnt))
4586 goto reset; 4583 goto reset;
4587 do_s2io_chk_alarm_bit(TDA_Fn_ECC_SG_ERR | TDA_PCIX_ERR, 4584 do_s2io_chk_alarm_bit(TDA_Fn_ECC_SG_ERR | TDA_PCIX_ERR,
4588 &bar0->tda_err_reg, &sw_stat->tda_err_cnt); 4585 &bar0->tda_err_reg,
4586 &sw_stat->tda_err_cnt);
4589 } 4587 }
4590 /*check for pcc_err*/ 4588 /*check for pcc_err*/
4591 if (val64 & TXDMA_PCC_INT) { 4589 if (val64 & TXDMA_PCC_INT) {
4592 if (do_s2io_chk_alarm_bit(PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM 4590 if (do_s2io_chk_alarm_bit(PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM |
4593 | PCC_N_SERR | PCC_6_COF_OV_ERR 4591 PCC_N_SERR | PCC_6_COF_OV_ERR |
4594 | PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR 4592 PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR |
4595 | PCC_7_LSO_OV_ERR | PCC_FB_ECC_DB_ERR 4593 PCC_7_LSO_OV_ERR | PCC_FB_ECC_DB_ERR |
4596 | PCC_TXB_ECC_DB_ERR, &bar0->pcc_err_reg, 4594 PCC_TXB_ECC_DB_ERR,
4597 &sw_stat->pcc_err_cnt)) 4595 &bar0->pcc_err_reg,
4596 &sw_stat->pcc_err_cnt))
4598 goto reset; 4597 goto reset;
4599 do_s2io_chk_alarm_bit(PCC_FB_ECC_SG_ERR | PCC_TXB_ECC_SG_ERR, 4598 do_s2io_chk_alarm_bit(PCC_FB_ECC_SG_ERR | PCC_TXB_ECC_SG_ERR,
4600 &bar0->pcc_err_reg, &sw_stat->pcc_err_cnt); 4599 &bar0->pcc_err_reg,
4600 &sw_stat->pcc_err_cnt);
4601 } 4601 }
4602 4602
4603 /*check for tti_err*/ 4603 /*check for tti_err*/
4604 if (val64 & TXDMA_TTI_INT) { 4604 if (val64 & TXDMA_TTI_INT) {
4605 if (do_s2io_chk_alarm_bit(TTI_SM_ERR_ALARM, &bar0->tti_err_reg, 4605 if (do_s2io_chk_alarm_bit(TTI_SM_ERR_ALARM,
4606 &sw_stat->tti_err_cnt)) 4606 &bar0->tti_err_reg,
4607 &sw_stat->tti_err_cnt))
4607 goto reset; 4608 goto reset;
4608 do_s2io_chk_alarm_bit(TTI_ECC_SG_ERR | TTI_ECC_DB_ERR, 4609 do_s2io_chk_alarm_bit(TTI_ECC_SG_ERR | TTI_ECC_DB_ERR,
4609 &bar0->tti_err_reg, &sw_stat->tti_err_cnt); 4610 &bar0->tti_err_reg,
4611 &sw_stat->tti_err_cnt);
4610 } 4612 }
4611 4613
4612 /*check for lso_err*/ 4614 /*check for lso_err*/
4613 if (val64 & TXDMA_LSO_INT) { 4615 if (val64 & TXDMA_LSO_INT) {
4614 if (do_s2io_chk_alarm_bit(LSO6_ABORT | LSO7_ABORT 4616 if (do_s2io_chk_alarm_bit(LSO6_ABORT | LSO7_ABORT |
4615 | LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM, 4617 LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM,
4616 &bar0->lso_err_reg, &sw_stat->lso_err_cnt)) 4618 &bar0->lso_err_reg,
4619 &sw_stat->lso_err_cnt))
4617 goto reset; 4620 goto reset;
4618 do_s2io_chk_alarm_bit(LSO6_SEND_OFLOW | LSO7_SEND_OFLOW, 4621 do_s2io_chk_alarm_bit(LSO6_SEND_OFLOW | LSO7_SEND_OFLOW,
4619 &bar0->lso_err_reg, &sw_stat->lso_err_cnt); 4622 &bar0->lso_err_reg,
4623 &sw_stat->lso_err_cnt);
4620 } 4624 }
4621 4625
4622 /*check for tpa_err*/ 4626 /*check for tpa_err*/
4623 if (val64 & TXDMA_TPA_INT) { 4627 if (val64 & TXDMA_TPA_INT) {
4624 if (do_s2io_chk_alarm_bit(TPA_SM_ERR_ALARM, &bar0->tpa_err_reg, 4628 if (do_s2io_chk_alarm_bit(TPA_SM_ERR_ALARM,
4625 &sw_stat->tpa_err_cnt)) 4629 &bar0->tpa_err_reg,
4630 &sw_stat->tpa_err_cnt))
4626 goto reset; 4631 goto reset;
4627 do_s2io_chk_alarm_bit(TPA_TX_FRM_DROP, &bar0->tpa_err_reg, 4632 do_s2io_chk_alarm_bit(TPA_TX_FRM_DROP,
4628 &sw_stat->tpa_err_cnt); 4633 &bar0->tpa_err_reg,
4634 &sw_stat->tpa_err_cnt);
4629 } 4635 }
4630 4636
4631 /*check for sm_err*/ 4637 /*check for sm_err*/
4632 if (val64 & TXDMA_SM_INT) { 4638 if (val64 & TXDMA_SM_INT) {
4633 if (do_s2io_chk_alarm_bit(SM_SM_ERR_ALARM, &bar0->sm_err_reg, 4639 if (do_s2io_chk_alarm_bit(SM_SM_ERR_ALARM,
4634 &sw_stat->sm_err_cnt)) 4640 &bar0->sm_err_reg,
4641 &sw_stat->sm_err_cnt))
4635 goto reset; 4642 goto reset;
4636 } 4643 }
4637 4644
4638 val64 = readq(&bar0->mac_int_status); 4645 val64 = readq(&bar0->mac_int_status);
4639 if (val64 & MAC_INT_STATUS_TMAC_INT) { 4646 if (val64 & MAC_INT_STATUS_TMAC_INT) {
4640 if (do_s2io_chk_alarm_bit(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR, 4647 if (do_s2io_chk_alarm_bit(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR,
4641 &bar0->mac_tmac_err_reg, 4648 &bar0->mac_tmac_err_reg,
4642 &sw_stat->mac_tmac_err_cnt)) 4649 &sw_stat->mac_tmac_err_cnt))
4643 goto reset; 4650 goto reset;
4644 do_s2io_chk_alarm_bit(TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR 4651 do_s2io_chk_alarm_bit(TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR |
4645 | TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR, 4652 TMAC_DESC_ECC_SG_ERR |
4646 &bar0->mac_tmac_err_reg, 4653 TMAC_DESC_ECC_DB_ERR,
4647 &sw_stat->mac_tmac_err_cnt); 4654 &bar0->mac_tmac_err_reg,
4655 &sw_stat->mac_tmac_err_cnt);
4648 } 4656 }
4649 4657
4650 val64 = readq(&bar0->xgxs_int_status); 4658 val64 = readq(&bar0->xgxs_int_status);
4651 if (val64 & XGXS_INT_STATUS_TXGXS) { 4659 if (val64 & XGXS_INT_STATUS_TXGXS) {
4652 if (do_s2io_chk_alarm_bit(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR, 4660 if (do_s2io_chk_alarm_bit(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR,
4653 &bar0->xgxs_txgxs_err_reg, 4661 &bar0->xgxs_txgxs_err_reg,
4654 &sw_stat->xgxs_txgxs_err_cnt)) 4662 &sw_stat->xgxs_txgxs_err_cnt))
4655 goto reset; 4663 goto reset;
4656 do_s2io_chk_alarm_bit(TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR, 4664 do_s2io_chk_alarm_bit(TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR,
4657 &bar0->xgxs_txgxs_err_reg, 4665 &bar0->xgxs_txgxs_err_reg,
4658 &sw_stat->xgxs_txgxs_err_cnt); 4666 &sw_stat->xgxs_txgxs_err_cnt);
4659 } 4667 }
4660 4668
4661 val64 = readq(&bar0->rxdma_int_status); 4669 val64 = readq(&bar0->rxdma_int_status);
4662 if (val64 & RXDMA_INT_RC_INT_M) { 4670 if (val64 & RXDMA_INT_RC_INT_M) {
4663 if (do_s2io_chk_alarm_bit(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR 4671 if (do_s2io_chk_alarm_bit(RC_PRCn_ECC_DB_ERR |
4664 | RC_PRCn_SM_ERR_ALARM |RC_FTC_SM_ERR_ALARM, 4672 RC_FTC_ECC_DB_ERR |
4665 &bar0->rc_err_reg, &sw_stat->rc_err_cnt)) 4673 RC_PRCn_SM_ERR_ALARM |
4674 RC_FTC_SM_ERR_ALARM,
4675 &bar0->rc_err_reg,
4676 &sw_stat->rc_err_cnt))
4666 goto reset; 4677 goto reset;
4667 do_s2io_chk_alarm_bit(RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR 4678 do_s2io_chk_alarm_bit(RC_PRCn_ECC_SG_ERR |
4668 | RC_RDA_FAIL_WR_Rn, &bar0->rc_err_reg, 4679 RC_FTC_ECC_SG_ERR |
4669 &sw_stat->rc_err_cnt); 4680 RC_RDA_FAIL_WR_Rn, &bar0->rc_err_reg,
4670 if (do_s2io_chk_alarm_bit(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn 4681 &sw_stat->rc_err_cnt);
4671 | PRC_PCI_AB_F_WR_Rn, &bar0->prc_pcix_err_reg, 4682 if (do_s2io_chk_alarm_bit(PRC_PCI_AB_RD_Rn |
4672 &sw_stat->prc_pcix_err_cnt)) 4683 PRC_PCI_AB_WR_Rn |
4684 PRC_PCI_AB_F_WR_Rn,
4685 &bar0->prc_pcix_err_reg,
4686 &sw_stat->prc_pcix_err_cnt))
4673 goto reset; 4687 goto reset;
4674 do_s2io_chk_alarm_bit(PRC_PCI_DP_RD_Rn | PRC_PCI_DP_WR_Rn 4688 do_s2io_chk_alarm_bit(PRC_PCI_DP_RD_Rn |
4675 | PRC_PCI_DP_F_WR_Rn, &bar0->prc_pcix_err_reg, 4689 PRC_PCI_DP_WR_Rn |
4676 &sw_stat->prc_pcix_err_cnt); 4690 PRC_PCI_DP_F_WR_Rn,
4691 &bar0->prc_pcix_err_reg,
4692 &sw_stat->prc_pcix_err_cnt);
4677 } 4693 }
4678 4694
4679 if (val64 & RXDMA_INT_RPA_INT_M) { 4695 if (val64 & RXDMA_INT_RPA_INT_M) {
4680 if (do_s2io_chk_alarm_bit(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR, 4696 if (do_s2io_chk_alarm_bit(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR,
4681 &bar0->rpa_err_reg, &sw_stat->rpa_err_cnt)) 4697 &bar0->rpa_err_reg,
4698 &sw_stat->rpa_err_cnt))
4682 goto reset; 4699 goto reset;
4683 do_s2io_chk_alarm_bit(RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, 4700 do_s2io_chk_alarm_bit(RPA_ECC_SG_ERR | RPA_ECC_DB_ERR,
4684 &bar0->rpa_err_reg, &sw_stat->rpa_err_cnt); 4701 &bar0->rpa_err_reg,
4702 &sw_stat->rpa_err_cnt);
4685 } 4703 }
4686 4704
4687 if (val64 & RXDMA_INT_RDA_INT_M) { 4705 if (val64 & RXDMA_INT_RDA_INT_M) {
4688 if (do_s2io_chk_alarm_bit(RDA_RXDn_ECC_DB_ERR 4706 if (do_s2io_chk_alarm_bit(RDA_RXDn_ECC_DB_ERR |
4689 | RDA_FRM_ECC_DB_N_AERR | RDA_SM1_ERR_ALARM 4707 RDA_FRM_ECC_DB_N_AERR |
4690 | RDA_SM0_ERR_ALARM | RDA_RXD_ECC_DB_SERR, 4708 RDA_SM1_ERR_ALARM |
4691 &bar0->rda_err_reg, &sw_stat->rda_err_cnt)) 4709 RDA_SM0_ERR_ALARM |
4710 RDA_RXD_ECC_DB_SERR,
4711 &bar0->rda_err_reg,
4712 &sw_stat->rda_err_cnt))
4692 goto reset; 4713 goto reset;
4693 do_s2io_chk_alarm_bit(RDA_RXDn_ECC_SG_ERR | RDA_FRM_ECC_SG_ERR 4714 do_s2io_chk_alarm_bit(RDA_RXDn_ECC_SG_ERR |
4694 | RDA_MISC_ERR | RDA_PCIX_ERR, 4715 RDA_FRM_ECC_SG_ERR |
4695 &bar0->rda_err_reg, &sw_stat->rda_err_cnt); 4716 RDA_MISC_ERR |
4717 RDA_PCIX_ERR,
4718 &bar0->rda_err_reg,
4719 &sw_stat->rda_err_cnt);
4696 } 4720 }
4697 4721
4698 if (val64 & RXDMA_INT_RTI_INT_M) { 4722 if (val64 & RXDMA_INT_RTI_INT_M) {
4699 if (do_s2io_chk_alarm_bit(RTI_SM_ERR_ALARM, &bar0->rti_err_reg, 4723 if (do_s2io_chk_alarm_bit(RTI_SM_ERR_ALARM,
4700 &sw_stat->rti_err_cnt)) 4724 &bar0->rti_err_reg,
4725 &sw_stat->rti_err_cnt))
4701 goto reset; 4726 goto reset;
4702 do_s2io_chk_alarm_bit(RTI_ECC_SG_ERR | RTI_ECC_DB_ERR, 4727 do_s2io_chk_alarm_bit(RTI_ECC_SG_ERR | RTI_ECC_DB_ERR,
4703 &bar0->rti_err_reg, &sw_stat->rti_err_cnt); 4728 &bar0->rti_err_reg,
4729 &sw_stat->rti_err_cnt);
4704 } 4730 }
4705 4731
4706 val64 = readq(&bar0->mac_int_status); 4732 val64 = readq(&bar0->mac_int_status);
4707 if (val64 & MAC_INT_STATUS_RMAC_INT) { 4733 if (val64 & MAC_INT_STATUS_RMAC_INT) {
4708 if (do_s2io_chk_alarm_bit(RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR, 4734 if (do_s2io_chk_alarm_bit(RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR,
4709 &bar0->mac_rmac_err_reg, 4735 &bar0->mac_rmac_err_reg,
4710 &sw_stat->mac_rmac_err_cnt)) 4736 &sw_stat->mac_rmac_err_cnt))
4711 goto reset; 4737 goto reset;
4712 do_s2io_chk_alarm_bit(RMAC_UNUSED_INT|RMAC_SINGLE_ECC_ERR| 4738 do_s2io_chk_alarm_bit(RMAC_UNUSED_INT |
4713 RMAC_DOUBLE_ECC_ERR, &bar0->mac_rmac_err_reg, 4739 RMAC_SINGLE_ECC_ERR |
4714 &sw_stat->mac_rmac_err_cnt); 4740 RMAC_DOUBLE_ECC_ERR,
4741 &bar0->mac_rmac_err_reg,
4742 &sw_stat->mac_rmac_err_cnt);
4715 } 4743 }
4716 4744
4717 val64 = readq(&bar0->xgxs_int_status); 4745 val64 = readq(&bar0->xgxs_int_status);
4718 if (val64 & XGXS_INT_STATUS_RXGXS) { 4746 if (val64 & XGXS_INT_STATUS_RXGXS) {
4719 if (do_s2io_chk_alarm_bit(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, 4747 if (do_s2io_chk_alarm_bit(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR,
4720 &bar0->xgxs_rxgxs_err_reg, 4748 &bar0->xgxs_rxgxs_err_reg,
4721 &sw_stat->xgxs_rxgxs_err_cnt)) 4749 &sw_stat->xgxs_rxgxs_err_cnt))
4722 goto reset; 4750 goto reset;
4723 } 4751 }
4724 4752
4725 val64 = readq(&bar0->mc_int_status); 4753 val64 = readq(&bar0->mc_int_status);
4726 if(val64 & MC_INT_STATUS_MC_INT) { 4754 if (val64 & MC_INT_STATUS_MC_INT) {
4727 if (do_s2io_chk_alarm_bit(MC_ERR_REG_SM_ERR, &bar0->mc_err_reg, 4755 if (do_s2io_chk_alarm_bit(MC_ERR_REG_SM_ERR,
4728 &sw_stat->mc_err_cnt)) 4756 &bar0->mc_err_reg,
4757 &sw_stat->mc_err_cnt))
4729 goto reset; 4758 goto reset;
4730 4759
4731 /* Handling Ecc errors */ 4760 /* Handling Ecc errors */
@@ -4738,10 +4767,10 @@ static void s2io_handle_errors(void * dev_id)
4738 * Reset XframeI only if critical error 4767 * Reset XframeI only if critical error
4739 */ 4768 */
4740 if (val64 & 4769 if (val64 &
4741 (MC_ERR_REG_MIRI_ECC_DB_ERR_0 | 4770 (MC_ERR_REG_MIRI_ECC_DB_ERR_0 |
4742 MC_ERR_REG_MIRI_ECC_DB_ERR_1)) 4771 MC_ERR_REG_MIRI_ECC_DB_ERR_1))
4743 goto reset; 4772 goto reset;
4744 } 4773 }
4745 } else 4774 } else
4746 sw_stat->single_ecc_errs++; 4775 sw_stat->single_ecc_errs++;
4747 } 4776 }
@@ -4770,7 +4799,7 @@ reset:
4770 */ 4799 */
4771static irqreturn_t s2io_isr(int irq, void *dev_id) 4800static irqreturn_t s2io_isr(int irq, void *dev_id)
4772{ 4801{
4773 struct net_device *dev = (struct net_device *) dev_id; 4802 struct net_device *dev = (struct net_device *)dev_id;
4774 struct s2io_nic *sp = netdev_priv(dev); 4803 struct s2io_nic *sp = netdev_priv(dev);
4775 struct XENA_dev_config __iomem *bar0 = sp->bar0; 4804 struct XENA_dev_config __iomem *bar0 = sp->bar0;
4776 int i; 4805 int i;
@@ -4797,14 +4826,11 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
4797 */ 4826 */
4798 reason = readq(&bar0->general_int_status); 4827 reason = readq(&bar0->general_int_status);
4799 4828
4800 if (unlikely(reason == S2IO_MINUS_ONE) ) { 4829 if (unlikely(reason == S2IO_MINUS_ONE))
4801 /* Nothing much can be done. Get out */ 4830 return IRQ_HANDLED; /* Nothing much can be done. Get out */
4802 return IRQ_HANDLED;
4803 }
4804 4831
4805 if (reason & (GEN_INTR_RXTRAFFIC | 4832 if (reason &
4806 GEN_INTR_TXTRAFFIC | GEN_INTR_TXPIC)) 4833 (GEN_INTR_RXTRAFFIC | GEN_INTR_TXTRAFFIC | GEN_INTR_TXPIC)) {
4807 {
4808 writeq(S2IO_MINUS_ONE, &bar0->general_int_mask); 4834 writeq(S2IO_MINUS_ONE, &bar0->general_int_mask);
4809 4835
4810 if (config->napi) { 4836 if (config->napi) {
@@ -4859,8 +4885,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
4859 4885
4860 return IRQ_HANDLED; 4886 return IRQ_HANDLED;
4861 4887
4862 } 4888 } else if (!reason) {
4863 else if (!reason) {
4864 /* The interrupt was not raised by us */ 4889 /* The interrupt was not raised by us */
4865 return IRQ_NONE; 4890 return IRQ_NONE;
4866 } 4891 }
@@ -4890,7 +4915,7 @@ static void s2io_updt_stats(struct s2io_nic *sp)
4890 cnt++; 4915 cnt++;
4891 if (cnt == 5) 4916 if (cnt == 5)
4892 break; /* Updt failed */ 4917 break; /* Updt failed */
4893 } while(1); 4918 } while (1);
4894 } 4919 }
4895} 4920}
4896 4921
@@ -4921,7 +4946,7 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
4921 /* Using sp->stats as a staging area, because reset (due to mtu 4946 /* Using sp->stats as a staging area, because reset (due to mtu
4922 change, for example) will clear some hardware counters */ 4947 change, for example) will clear some hardware counters */
4923 dev->stats.tx_packets += 4948 dev->stats.tx_packets +=
4924 le32_to_cpu(mac_control->stats_info->tmac_frms) - 4949 le32_to_cpu(mac_control->stats_info->tmac_frms) -
4925 sp->stats.tx_packets; 4950 sp->stats.tx_packets;
4926 sp->stats.tx_packets = 4951 sp->stats.tx_packets =
4927 le32_to_cpu(mac_control->stats_info->tmac_frms); 4952 le32_to_cpu(mac_control->stats_info->tmac_frms);
@@ -4936,12 +4961,12 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
4936 sp->stats.rx_errors = 4961 sp->stats.rx_errors =
4937 le64_to_cpu(mac_control->stats_info->rmac_drop_frms); 4962 le64_to_cpu(mac_control->stats_info->rmac_drop_frms);
4938 dev->stats.multicast = 4963 dev->stats.multicast =
4939 le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms) - 4964 le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms) -
4940 sp->stats.multicast; 4965 sp->stats.multicast;
4941 sp->stats.multicast = 4966 sp->stats.multicast =
4942 le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms); 4967 le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms);
4943 dev->stats.rx_length_errors = 4968 dev->stats.rx_length_errors =
4944 le64_to_cpu(mac_control->stats_info->rmac_long_frms) - 4969 le64_to_cpu(mac_control->stats_info->rmac_long_frms) -
4945 sp->stats.rx_length_errors; 4970 sp->stats.rx_length_errors;
4946 sp->stats.rx_length_errors = 4971 sp->stats.rx_length_errors =
4947 le64_to_cpu(mac_control->stats_info->rmac_long_frms); 4972 le64_to_cpu(mac_control->stats_info->rmac_long_frms);
@@ -4955,7 +4980,7 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
4955 dev->stats.rx_bytes += ring->rx_bytes; 4980 dev->stats.rx_bytes += ring->rx_bytes;
4956 } 4981 }
4957 4982
4958 return (&dev->stats); 4983 return &dev->stats;
4959} 4984}
4960 4985
4961/** 4986/**
@@ -4978,7 +5003,7 @@ static void s2io_set_multicast(struct net_device *dev)
4978 struct s2io_nic *sp = netdev_priv(dev); 5003 struct s2io_nic *sp = netdev_priv(dev);
4979 struct XENA_dev_config __iomem *bar0 = sp->bar0; 5004 struct XENA_dev_config __iomem *bar0 = sp->bar0;
4980 u64 val64 = 0, multi_mac = 0x010203040506ULL, mask = 5005 u64 val64 = 0, multi_mac = 0x010203040506ULL, mask =
4981 0xfeffffffffffULL; 5006 0xfeffffffffffULL;
4982 u64 dis_addr = S2IO_DISABLE_MAC_ENTRY, mac_addr = 0; 5007 u64 dis_addr = S2IO_DISABLE_MAC_ENTRY, mac_addr = 0;
4983 void __iomem *add; 5008 void __iomem *add;
4984 struct config_param *config = &sp->config; 5009 struct config_param *config = &sp->config;
@@ -4990,13 +5015,13 @@ static void s2io_set_multicast(struct net_device *dev)
4990 writeq(RMAC_ADDR_DATA1_MEM_MASK(mask), 5015 writeq(RMAC_ADDR_DATA1_MEM_MASK(mask),
4991 &bar0->rmac_addr_data1_mem); 5016 &bar0->rmac_addr_data1_mem);
4992 val64 = RMAC_ADDR_CMD_MEM_WE | 5017 val64 = RMAC_ADDR_CMD_MEM_WE |
4993 RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | 5018 RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
4994 RMAC_ADDR_CMD_MEM_OFFSET(config->max_mc_addr - 1); 5019 RMAC_ADDR_CMD_MEM_OFFSET(config->max_mc_addr - 1);
4995 writeq(val64, &bar0->rmac_addr_cmd_mem); 5020 writeq(val64, &bar0->rmac_addr_cmd_mem);
4996 /* Wait till command completes */ 5021 /* Wait till command completes */
4997 wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, 5022 wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
4998 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, 5023 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
4999 S2IO_BIT_RESET); 5024 S2IO_BIT_RESET);
5000 5025
5001 sp->m_cast_flg = 1; 5026 sp->m_cast_flg = 1;
5002 sp->all_multi_pos = config->max_mc_addr - 1; 5027 sp->all_multi_pos = config->max_mc_addr - 1;
@@ -5007,13 +5032,13 @@ static void s2io_set_multicast(struct net_device *dev)
5007 writeq(RMAC_ADDR_DATA1_MEM_MASK(0x0), 5032 writeq(RMAC_ADDR_DATA1_MEM_MASK(0x0),
5008 &bar0->rmac_addr_data1_mem); 5033 &bar0->rmac_addr_data1_mem);
5009 val64 = RMAC_ADDR_CMD_MEM_WE | 5034 val64 = RMAC_ADDR_CMD_MEM_WE |
5010 RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | 5035 RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
5011 RMAC_ADDR_CMD_MEM_OFFSET(sp->all_multi_pos); 5036 RMAC_ADDR_CMD_MEM_OFFSET(sp->all_multi_pos);
5012 writeq(val64, &bar0->rmac_addr_cmd_mem); 5037 writeq(val64, &bar0->rmac_addr_cmd_mem);
5013 /* Wait till command completes */ 5038 /* Wait till command completes */
5014 wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, 5039 wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
5015 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, 5040 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
5016 S2IO_BIT_RESET); 5041 S2IO_BIT_RESET);
5017 5042
5018 sp->m_cast_flg = 0; 5043 sp->m_cast_flg = 0;
5019 sp->all_multi_pos = 0; 5044 sp->all_multi_pos = 0;
@@ -5026,7 +5051,7 @@ static void s2io_set_multicast(struct net_device *dev)
5026 val64 |= MAC_CFG_RMAC_PROM_ENABLE; 5051 val64 |= MAC_CFG_RMAC_PROM_ENABLE;
5027 5052
5028 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); 5053 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
5029 writel((u32) val64, add); 5054 writel((u32)val64, add);
5030 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); 5055 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
5031 writel((u32) (val64 >> 32), (add + 4)); 5056 writel((u32) (val64 >> 32), (add + 4));
5032 5057
@@ -5048,7 +5073,7 @@ static void s2io_set_multicast(struct net_device *dev)
5048 val64 &= ~MAC_CFG_RMAC_PROM_ENABLE; 5073 val64 &= ~MAC_CFG_RMAC_PROM_ENABLE;
5049 5074
5050 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); 5075 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
5051 writel((u32) val64, add); 5076 writel((u32)val64, add);
5052 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); 5077 writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
5053 writel((u32) (val64 >> 32), (add + 4)); 5078 writel((u32) (val64 >> 32), (add + 4));
5054 5079
@@ -5084,19 +5109,18 @@ static void s2io_set_multicast(struct net_device *dev)
5084 writeq(RMAC_ADDR_DATA0_MEM_ADDR(dis_addr), 5109 writeq(RMAC_ADDR_DATA0_MEM_ADDR(dis_addr),
5085 &bar0->rmac_addr_data0_mem); 5110 &bar0->rmac_addr_data0_mem);
5086 writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL), 5111 writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL),
5087 &bar0->rmac_addr_data1_mem); 5112 &bar0->rmac_addr_data1_mem);
5088 val64 = RMAC_ADDR_CMD_MEM_WE | 5113 val64 = RMAC_ADDR_CMD_MEM_WE |
5089 RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | 5114 RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
5090 RMAC_ADDR_CMD_MEM_OFFSET 5115 RMAC_ADDR_CMD_MEM_OFFSET
5091 (config->mc_start_offset + i); 5116 (config->mc_start_offset + i);
5092 writeq(val64, &bar0->rmac_addr_cmd_mem); 5117 writeq(val64, &bar0->rmac_addr_cmd_mem);
5093 5118
5094 /* Wait for command completes */ 5119 /* Wait for command completes */
5095 if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, 5120 if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
5096 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, 5121 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
5097 S2IO_BIT_RESET)) { 5122 S2IO_BIT_RESET)) {
5098 DBG_PRINT(ERR_DBG, "%s: Adding ", 5123 DBG_PRINT(ERR_DBG, "%s: Adding ", dev->name);
5099 dev->name);
5100 DBG_PRINT(ERR_DBG, "Multicasts failed\n"); 5124 DBG_PRINT(ERR_DBG, "Multicasts failed\n");
5101 return; 5125 return;
5102 } 5126 }
@@ -5116,19 +5140,18 @@ static void s2io_set_multicast(struct net_device *dev)
5116 writeq(RMAC_ADDR_DATA0_MEM_ADDR(mac_addr), 5140 writeq(RMAC_ADDR_DATA0_MEM_ADDR(mac_addr),
5117 &bar0->rmac_addr_data0_mem); 5141 &bar0->rmac_addr_data0_mem);
5118 writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL), 5142 writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL),
5119 &bar0->rmac_addr_data1_mem); 5143 &bar0->rmac_addr_data1_mem);
5120 val64 = RMAC_ADDR_CMD_MEM_WE | 5144 val64 = RMAC_ADDR_CMD_MEM_WE |
5121 RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | 5145 RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
5122 RMAC_ADDR_CMD_MEM_OFFSET 5146 RMAC_ADDR_CMD_MEM_OFFSET
5123 (i + config->mc_start_offset); 5147 (i + config->mc_start_offset);
5124 writeq(val64, &bar0->rmac_addr_cmd_mem); 5148 writeq(val64, &bar0->rmac_addr_cmd_mem);
5125 5149
5126 /* Wait for command completes */ 5150 /* Wait for command completes */
5127 if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, 5151 if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
5128 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, 5152 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
5129 S2IO_BIT_RESET)) { 5153 S2IO_BIT_RESET)) {
5130 DBG_PRINT(ERR_DBG, "%s: Adding ", 5154 DBG_PRINT(ERR_DBG, "%s: Adding ", dev->name);
5131 dev->name);
5132 DBG_PRINT(ERR_DBG, "Multicasts failed\n"); 5155 DBG_PRINT(ERR_DBG, "Multicasts failed\n");
5133 return; 5156 return;
5134 } 5157 }
@@ -5163,11 +5186,11 @@ static void do_s2io_restore_unicast_mc(struct s2io_nic *sp)
5163 /* restore unicast mac address */ 5186 /* restore unicast mac address */
5164 for (offset = 0; offset < config->max_mac_addr; offset++) 5187 for (offset = 0; offset < config->max_mac_addr; offset++)
5165 do_s2io_prog_unicast(sp->dev, 5188 do_s2io_prog_unicast(sp->dev,
5166 sp->def_mac_addr[offset].mac_addr); 5189 sp->def_mac_addr[offset].mac_addr);
5167 5190
5168 /* restore multicast mac address */ 5191 /* restore multicast mac address */
5169 for (offset = config->mc_start_offset; 5192 for (offset = config->mc_start_offset;
5170 offset < config->max_mc_addr; offset++) 5193 offset < config->max_mc_addr; offset++)
5171 do_s2io_add_mc(sp, sp->def_mac_addr[offset].mac_addr); 5194 do_s2io_add_mc(sp, sp->def_mac_addr[offset].mac_addr);
5172} 5195}
5173 5196
@@ -5197,13 +5220,13 @@ static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr)
5197 } 5220 }
5198 if (i == config->max_mc_addr) { 5221 if (i == config->max_mc_addr) {
5199 DBG_PRINT(ERR_DBG, 5222 DBG_PRINT(ERR_DBG,
5200 "CAM full no space left for multicast MAC\n"); 5223 "CAM full no space left for multicast MAC\n");
5201 return FAILURE; 5224 return FAILURE;
5202 } 5225 }
5203 /* Update the internal structure with this new mac address */ 5226 /* Update the internal structure with this new mac address */
5204 do_s2io_copy_mac_addr(sp, i, mac_addr); 5227 do_s2io_copy_mac_addr(sp, i, mac_addr);
5205 5228
5206 return (do_s2io_add_mac(sp, mac_addr, i)); 5229 return do_s2io_add_mac(sp, mac_addr, i);
5207} 5230}
5208 5231
5209/* add MAC address to CAM */ 5232/* add MAC address to CAM */
@@ -5213,17 +5236,16 @@ static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int off)
5213 struct XENA_dev_config __iomem *bar0 = sp->bar0; 5236 struct XENA_dev_config __iomem *bar0 = sp->bar0;
5214 5237
5215 writeq(RMAC_ADDR_DATA0_MEM_ADDR(addr), 5238 writeq(RMAC_ADDR_DATA0_MEM_ADDR(addr),
5216 &bar0->rmac_addr_data0_mem); 5239 &bar0->rmac_addr_data0_mem);
5217 5240
5218 val64 = 5241 val64 = RMAC_ADDR_CMD_MEM_WE | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
5219 RMAC_ADDR_CMD_MEM_WE | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
5220 RMAC_ADDR_CMD_MEM_OFFSET(off); 5242 RMAC_ADDR_CMD_MEM_OFFSET(off);
5221 writeq(val64, &bar0->rmac_addr_cmd_mem); 5243 writeq(val64, &bar0->rmac_addr_cmd_mem);
5222 5244
5223 /* Wait till command completes */ 5245 /* Wait till command completes */
5224 if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, 5246 if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
5225 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, 5247 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
5226 S2IO_BIT_RESET)) { 5248 S2IO_BIT_RESET)) {
5227 DBG_PRINT(INFO_DBG, "do_s2io_add_mac failed\n"); 5249 DBG_PRINT(INFO_DBG, "do_s2io_add_mac failed\n");
5228 return FAILURE; 5250 return FAILURE;
5229 } 5251 }
@@ -5237,7 +5259,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr)
5237 struct config_param *config = &sp->config; 5259 struct config_param *config = &sp->config;
5238 5260
5239 for (offset = 1; 5261 for (offset = 1;
5240 offset < config->max_mc_addr; offset++) { 5262 offset < config->max_mc_addr; offset++) {
5241 tmp64 = do_s2io_read_unicast_mc(sp, offset); 5263 tmp64 = do_s2io_read_unicast_mc(sp, offset);
5242 if (tmp64 == addr) { 5264 if (tmp64 == addr) {
5243 /* disable the entry by writing 0xffffffffffffULL */ 5265 /* disable the entry by writing 0xffffffffffffULL */
@@ -5249,7 +5271,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr)
5249 } 5271 }
5250 } 5272 }
5251 DBG_PRINT(ERR_DBG, "MAC address 0x%llx not found in CAM\n", 5273 DBG_PRINT(ERR_DBG, "MAC address 0x%llx not found in CAM\n",
5252 (unsigned long long)addr); 5274 (unsigned long long)addr);
5253 return FAILURE; 5275 return FAILURE;
5254} 5276}
5255 5277
@@ -5260,20 +5282,20 @@ static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset)
5260 struct XENA_dev_config __iomem *bar0 = sp->bar0; 5282 struct XENA_dev_config __iomem *bar0 = sp->bar0;
5261 5283
5262 /* read mac addr */ 5284 /* read mac addr */
5263 val64 = 5285 val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
5264 RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
5265 RMAC_ADDR_CMD_MEM_OFFSET(offset); 5286 RMAC_ADDR_CMD_MEM_OFFSET(offset);
5266 writeq(val64, &bar0->rmac_addr_cmd_mem); 5287 writeq(val64, &bar0->rmac_addr_cmd_mem);
5267 5288
5268 /* Wait till command completes */ 5289 /* Wait till command completes */
5269 if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, 5290 if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
5270 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, 5291 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
5271 S2IO_BIT_RESET)) { 5292 S2IO_BIT_RESET)) {
5272 DBG_PRINT(INFO_DBG, "do_s2io_read_unicast_mc failed\n"); 5293 DBG_PRINT(INFO_DBG, "do_s2io_read_unicast_mc failed\n");
5273 return FAILURE; 5294 return FAILURE;
5274 } 5295 }
5275 tmp64 = readq(&bar0->rmac_addr_data0_mem); 5296 tmp64 = readq(&bar0->rmac_addr_data0_mem);
5276 return (tmp64 >> 16); 5297
5298 return tmp64 >> 16;
5277} 5299}
5278 5300
5279/** 5301/**
@@ -5290,7 +5312,7 @@ static int s2io_set_mac_addr(struct net_device *dev, void *p)
5290 memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); 5312 memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
5291 5313
5292 /* store the MAC address in CAM */ 5314 /* store the MAC address in CAM */
5293 return (do_s2io_prog_unicast(dev, dev->dev_addr)); 5315 return do_s2io_prog_unicast(dev, dev->dev_addr);
5294} 5316}
5295/** 5317/**
5296 * do_s2io_prog_unicast - Programs the Xframe mac address 5318 * do_s2io_prog_unicast - Programs the Xframe mac address
@@ -5311,10 +5333,10 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
5311 struct config_param *config = &sp->config; 5333 struct config_param *config = &sp->config;
5312 5334
5313 /* 5335 /*
5314 * Set the new MAC address as the new unicast filter and reflect this 5336 * Set the new MAC address as the new unicast filter and reflect this
5315 * change on the device address registered with the OS. It will be 5337 * change on the device address registered with the OS. It will be
5316 * at offset 0. 5338 * at offset 0.
5317 */ 5339 */
5318 for (i = 0; i < ETH_ALEN; i++) { 5340 for (i = 0; i < ETH_ALEN; i++) {
5319 mac_addr <<= 8; 5341 mac_addr <<= 8;
5320 mac_addr |= addr[i]; 5342 mac_addr |= addr[i];
@@ -5334,8 +5356,8 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
5334 5356
5335 if (tmp64 == mac_addr) { 5357 if (tmp64 == mac_addr) {
5336 DBG_PRINT(INFO_DBG, 5358 DBG_PRINT(INFO_DBG,
5337 "MAC addr:0x%llx already present in CAM\n", 5359 "MAC addr:0x%llx already present in CAM\n",
5338 (unsigned long long)mac_addr); 5360 (unsigned long long)mac_addr);
5339 return SUCCESS; 5361 return SUCCESS;
5340 } 5362 }
5341 } 5363 }
@@ -5345,7 +5367,8 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
5345 } 5367 }
5346 /* Update the internal structure with this new mac address */ 5368 /* Update the internal structure with this new mac address */
5347 do_s2io_copy_mac_addr(sp, i, mac_addr); 5369 do_s2io_copy_mac_addr(sp, i, mac_addr);
5348 return (do_s2io_add_mac(sp, mac_addr, i)); 5370
5371 return do_s2io_add_mac(sp, mac_addr, i);
5349} 5372}
5350 5373
5351/** 5374/**
@@ -5358,14 +5381,15 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
5358 * the NIC. 5381 * the NIC.
5359 * Return value: 5382 * Return value:
5360 * 0 on success. 5383 * 0 on success.
5361*/ 5384 */
5362 5385
5363static int s2io_ethtool_sset(struct net_device *dev, 5386static int s2io_ethtool_sset(struct net_device *dev,
5364 struct ethtool_cmd *info) 5387 struct ethtool_cmd *info)
5365{ 5388{
5366 struct s2io_nic *sp = netdev_priv(dev); 5389 struct s2io_nic *sp = netdev_priv(dev);
5367 if ((info->autoneg == AUTONEG_ENABLE) || 5390 if ((info->autoneg == AUTONEG_ENABLE) ||
5368 (info->speed != SPEED_10000) || (info->duplex != DUPLEX_FULL)) 5391 (info->speed != SPEED_10000) ||
5392 (info->duplex != DUPLEX_FULL))
5369 return -EINVAL; 5393 return -EINVAL;
5370 else { 5394 else {
5371 s2io_close(sp->dev); 5395 s2io_close(sp->dev);
@@ -5446,14 +5470,14 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev,
5446 * buffer area. 5470 * buffer area.
5447 * Return value : 5471 * Return value :
5448 * void . 5472 * void .
5449*/ 5473 */
5450 5474
5451static void s2io_ethtool_gregs(struct net_device *dev, 5475static void s2io_ethtool_gregs(struct net_device *dev,
5452 struct ethtool_regs *regs, void *space) 5476 struct ethtool_regs *regs, void *space)
5453{ 5477{
5454 int i; 5478 int i;
5455 u64 reg; 5479 u64 reg;
5456 u8 *reg_space = (u8 *) space; 5480 u8 *reg_space = (u8 *)space;
5457 struct s2io_nic *sp = netdev_priv(dev); 5481 struct s2io_nic *sp = netdev_priv(dev);
5458 5482
5459 regs->len = XENA_REG_SPACE; 5483 regs->len = XENA_REG_SPACE;
@@ -5473,17 +5497,17 @@ static void s2io_ethtool_gregs(struct net_device *dev,
5473 * adapter LED bit of the adapter control bit to set/reset every time on 5497 * adapter LED bit of the adapter control bit to set/reset every time on
5474 * invocation. The timer is set for 1/2 a second, hence tha NIC blinks 5498 * invocation. The timer is set for 1/2 a second, hence tha NIC blinks
5475 * once every second. 5499 * once every second.
5476*/ 5500 */
5477static void s2io_phy_id(unsigned long data) 5501static void s2io_phy_id(unsigned long data)
5478{ 5502{
5479 struct s2io_nic *sp = (struct s2io_nic *) data; 5503 struct s2io_nic *sp = (struct s2io_nic *)data;
5480 struct XENA_dev_config __iomem *bar0 = sp->bar0; 5504 struct XENA_dev_config __iomem *bar0 = sp->bar0;
5481 u64 val64 = 0; 5505 u64 val64 = 0;
5482 u16 subid; 5506 u16 subid;
5483 5507
5484 subid = sp->pdev->subsystem_device; 5508 subid = sp->pdev->subsystem_device;
5485 if ((sp->device_type == XFRAME_II_DEVICE) || 5509 if ((sp->device_type == XFRAME_II_DEVICE) ||
5486 ((subid & 0xFF) >= 0x07)) { 5510 ((subid & 0xFF) >= 0x07)) {
5487 val64 = readq(&bar0->gpio_control); 5511 val64 = readq(&bar0->gpio_control);
5488 val64 ^= GPIO_CTRL_GPIO_0; 5512 val64 ^= GPIO_CTRL_GPIO_0;
5489 writeq(val64, &bar0->gpio_control); 5513 writeq(val64, &bar0->gpio_control);
@@ -5520,8 +5544,7 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data)
5520 5544
5521 subid = sp->pdev->subsystem_device; 5545 subid = sp->pdev->subsystem_device;
5522 last_gpio_ctrl_val = readq(&bar0->gpio_control); 5546 last_gpio_ctrl_val = readq(&bar0->gpio_control);
5523 if ((sp->device_type == XFRAME_I_DEVICE) && 5547 if ((sp->device_type == XFRAME_I_DEVICE) && ((subid & 0xFF) < 0x07)) {
5524 ((subid & 0xFF) < 0x07)) {
5525 val64 = readq(&bar0->adapter_control); 5548 val64 = readq(&bar0->adapter_control);
5526 if (!(val64 & ADAPTER_CNTL_EN)) { 5549 if (!(val64 & ADAPTER_CNTL_EN)) {
5527 printk(KERN_ERR 5550 printk(KERN_ERR
@@ -5532,7 +5555,7 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data)
5532 if (sp->id_timer.function == NULL) { 5555 if (sp->id_timer.function == NULL) {
5533 init_timer(&sp->id_timer); 5556 init_timer(&sp->id_timer);
5534 sp->id_timer.function = s2io_phy_id; 5557 sp->id_timer.function = s2io_phy_id;
5535 sp->id_timer.data = (unsigned long) sp; 5558 sp->id_timer.data = (unsigned long)sp;
5536 } 5559 }
5537 mod_timer(&sp->id_timer, jiffies); 5560 mod_timer(&sp->id_timer, jiffies);
5538 if (data) 5561 if (data)
@@ -5550,10 +5573,10 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data)
5550} 5573}
5551 5574
5552static void s2io_ethtool_gringparam(struct net_device *dev, 5575static void s2io_ethtool_gringparam(struct net_device *dev,
5553 struct ethtool_ringparam *ering) 5576 struct ethtool_ringparam *ering)
5554{ 5577{
5555 struct s2io_nic *sp = netdev_priv(dev); 5578 struct s2io_nic *sp = netdev_priv(dev);
5556 int i,tx_desc_count=0,rx_desc_count=0; 5579 int i, tx_desc_count = 0, rx_desc_count = 0;
5557 5580
5558 if (sp->rxd_mode == RXD_MODE_1) 5581 if (sp->rxd_mode == RXD_MODE_1)
5559 ering->rx_max_pending = MAX_RX_DESC_1; 5582 ering->rx_max_pending = MAX_RX_DESC_1;
@@ -5564,7 +5587,7 @@ static void s2io_ethtool_gringparam(struct net_device *dev,
5564 for (i = 0 ; i < sp->config.tx_fifo_num ; i++) 5587 for (i = 0 ; i < sp->config.tx_fifo_num ; i++)
5565 tx_desc_count += sp->config.tx_cfg[i].fifo_len; 5588 tx_desc_count += sp->config.tx_cfg[i].fifo_len;
5566 5589
5567 DBG_PRINT(INFO_DBG,"\nmax txds : %d\n",sp->config.max_txds); 5590 DBG_PRINT(INFO_DBG, "\nmax txds : %d\n", sp->config.max_txds);
5568 ering->tx_pending = tx_desc_count; 5591 ering->tx_pending = tx_desc_count;
5569 rx_desc_count = 0; 5592 rx_desc_count = 0;
5570 for (i = 0 ; i < sp->config.rx_ring_num ; i++) 5593 for (i = 0 ; i < sp->config.rx_ring_num ; i++)
@@ -5574,7 +5597,7 @@ static void s2io_ethtool_gringparam(struct net_device *dev,
5574 5597
5575 ering->rx_mini_max_pending = 0; 5598 ering->rx_mini_max_pending = 0;
5576 ering->rx_mini_pending = 0; 5599 ering->rx_mini_pending = 0;
5577 if(sp->rxd_mode == RXD_MODE_1) 5600 if (sp->rxd_mode == RXD_MODE_1)
5578 ering->rx_jumbo_max_pending = MAX_RX_DESC_1; 5601 ering->rx_jumbo_max_pending = MAX_RX_DESC_1;
5579 else if (sp->rxd_mode == RXD_MODE_3B) 5602 else if (sp->rxd_mode == RXD_MODE_3B)
5580 ering->rx_jumbo_max_pending = MAX_RX_DESC_2; 5603 ering->rx_jumbo_max_pending = MAX_RX_DESC_2;
@@ -5619,7 +5642,7 @@ static void s2io_ethtool_getpause_data(struct net_device *dev,
5619 */ 5642 */
5620 5643
5621static int s2io_ethtool_setpause_data(struct net_device *dev, 5644static int s2io_ethtool_setpause_data(struct net_device *dev,
5622 struct ethtool_pauseparam *ep) 5645 struct ethtool_pauseparam *ep)
5623{ 5646{
5624 u64 val64; 5647 u64 val64;
5625 struct s2io_nic *sp = netdev_priv(dev); 5648 struct s2io_nic *sp = netdev_priv(dev);
@@ -5655,7 +5678,7 @@ static int s2io_ethtool_setpause_data(struct net_device *dev,
5655 */ 5678 */
5656 5679
5657#define S2IO_DEV_ID 5 5680#define S2IO_DEV_ID 5
5658static int read_eeprom(struct s2io_nic * sp, int off, u64 * data) 5681static int read_eeprom(struct s2io_nic *sp, int off, u64 *data)
5659{ 5682{
5660 int ret = -1; 5683 int ret = -1;
5661 u32 exit_cnt = 0; 5684 u32 exit_cnt = 0;
@@ -5663,9 +5686,11 @@ static int read_eeprom(struct s2io_nic * sp, int off, u64 * data)
5663 struct XENA_dev_config __iomem *bar0 = sp->bar0; 5686 struct XENA_dev_config __iomem *bar0 = sp->bar0;
5664 5687
5665 if (sp->device_type == XFRAME_I_DEVICE) { 5688 if (sp->device_type == XFRAME_I_DEVICE) {
5666 val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | 5689 val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) |
5667 I2C_CONTROL_BYTE_CNT(0x3) | I2C_CONTROL_READ | 5690 I2C_CONTROL_ADDR(off) |
5668 I2C_CONTROL_CNTL_START; 5691 I2C_CONTROL_BYTE_CNT(0x3) |
5692 I2C_CONTROL_READ |
5693 I2C_CONTROL_CNTL_START;
5669 SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); 5694 SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
5670 5695
5671 while (exit_cnt < 5) { 5696 while (exit_cnt < 5) {
@@ -5720,16 +5745,18 @@ static int read_eeprom(struct s2io_nic * sp, int off, u64 * data)
5720 * 0 on success, -1 on failure. 5745 * 0 on success, -1 on failure.
5721 */ 5746 */
5722 5747
5723static int write_eeprom(struct s2io_nic * sp, int off, u64 data, int cnt) 5748static int write_eeprom(struct s2io_nic *sp, int off, u64 data, int cnt)
5724{ 5749{
5725 int exit_cnt = 0, ret = -1; 5750 int exit_cnt = 0, ret = -1;
5726 u64 val64; 5751 u64 val64;
5727 struct XENA_dev_config __iomem *bar0 = sp->bar0; 5752 struct XENA_dev_config __iomem *bar0 = sp->bar0;
5728 5753
5729 if (sp->device_type == XFRAME_I_DEVICE) { 5754 if (sp->device_type == XFRAME_I_DEVICE) {
5730 val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | 5755 val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) |
5731 I2C_CONTROL_BYTE_CNT(cnt) | I2C_CONTROL_SET_DATA((u32)data) | 5756 I2C_CONTROL_ADDR(off) |
5732 I2C_CONTROL_CNTL_START; 5757 I2C_CONTROL_BYTE_CNT(cnt) |
5758 I2C_CONTROL_SET_DATA((u32)data) |
5759 I2C_CONTROL_CNTL_START;
5733 SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); 5760 SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
5734 5761
5735 while (exit_cnt < 5) { 5762 while (exit_cnt < 5) {
@@ -5746,7 +5773,7 @@ static int write_eeprom(struct s2io_nic * sp, int off, u64 data, int cnt)
5746 5773
5747 if (sp->device_type == XFRAME_II_DEVICE) { 5774 if (sp->device_type == XFRAME_II_DEVICE) {
5748 int write_cnt = (cnt == 8) ? 0 : cnt; 5775 int write_cnt = (cnt == 8) ? 0 : cnt;
5749 writeq(SPI_DATA_WRITE(data,(cnt<<3)), &bar0->spi_data); 5776 writeq(SPI_DATA_WRITE(data, (cnt << 3)), &bar0->spi_data);
5750 5777
5751 val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 | 5778 val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 |
5752 SPI_CONTROL_BYTECNT(write_cnt) | 5779 SPI_CONTROL_BYTECNT(write_cnt) |
@@ -5773,14 +5800,13 @@ static void s2io_vpd_read(struct s2io_nic *nic)
5773{ 5800{
5774 u8 *vpd_data; 5801 u8 *vpd_data;
5775 u8 data; 5802 u8 data;
5776 int i=0, cnt, fail = 0; 5803 int i = 0, cnt, fail = 0;
5777 int vpd_addr = 0x80; 5804 int vpd_addr = 0x80;
5778 5805
5779 if (nic->device_type == XFRAME_II_DEVICE) { 5806 if (nic->device_type == XFRAME_II_DEVICE) {
5780 strcpy(nic->product_name, "Xframe II 10GbE network adapter"); 5807 strcpy(nic->product_name, "Xframe II 10GbE network adapter");
5781 vpd_addr = 0x80; 5808 vpd_addr = 0x80;
5782 } 5809 } else {
5783 else {
5784 strcpy(nic->product_name, "Xframe I 10GbE network adapter"); 5810 strcpy(nic->product_name, "Xframe I 10GbE network adapter");
5785 vpd_addr = 0x50; 5811 vpd_addr = 0x50;
5786 } 5812 }
@@ -5793,11 +5819,11 @@ static void s2io_vpd_read(struct s2io_nic *nic)
5793 } 5819 }
5794 nic->mac_control.stats_info->sw_stat.mem_allocated += 256; 5820 nic->mac_control.stats_info->sw_stat.mem_allocated += 256;
5795 5821
5796 for (i = 0; i < 256; i +=4 ) { 5822 for (i = 0; i < 256; i += 4) {
5797 pci_write_config_byte(nic->pdev, (vpd_addr + 2), i); 5823 pci_write_config_byte(nic->pdev, (vpd_addr + 2), i);
5798 pci_read_config_byte(nic->pdev, (vpd_addr + 2), &data); 5824 pci_read_config_byte(nic->pdev, (vpd_addr + 2), &data);
5799 pci_write_config_byte(nic->pdev, (vpd_addr + 3), 0); 5825 pci_write_config_byte(nic->pdev, (vpd_addr + 3), 0);
5800 for (cnt = 0; cnt <5; cnt++) { 5826 for (cnt = 0; cnt < 5; cnt++) {
5801 msleep(2); 5827 msleep(2);
5802 pci_read_config_byte(nic->pdev, (vpd_addr + 3), &data); 5828 pci_read_config_byte(nic->pdev, (vpd_addr + 3), &data);
5803 if (data == 0x80) 5829 if (data == 0x80)
@@ -5812,15 +5838,15 @@ static void s2io_vpd_read(struct s2io_nic *nic)
5812 (u32 *)&vpd_data[i]); 5838 (u32 *)&vpd_data[i]);
5813 } 5839 }
5814 5840
5815 if(!fail) { 5841 if (!fail) {
5816 /* read serial number of adapter */ 5842 /* read serial number of adapter */
5817 for (cnt = 0; cnt < 256; cnt++) { 5843 for (cnt = 0; cnt < 256; cnt++) {
5818 if ((vpd_data[cnt] == 'S') && 5844 if ((vpd_data[cnt] == 'S') &&
5819 (vpd_data[cnt+1] == 'N') && 5845 (vpd_data[cnt+1] == 'N') &&
5820 (vpd_data[cnt+2] < VPD_STRING_LEN)) { 5846 (vpd_data[cnt+2] < VPD_STRING_LEN)) {
5821 memset(nic->serial_num, 0, VPD_STRING_LEN); 5847 memset(nic->serial_num, 0, VPD_STRING_LEN);
5822 memcpy(nic->serial_num, &vpd_data[cnt + 3], 5848 memcpy(nic->serial_num, &vpd_data[cnt + 3],
5823 vpd_data[cnt+2]); 5849 vpd_data[cnt+2]);
5824 break; 5850 break;
5825 } 5851 }
5826 } 5852 }
@@ -5848,7 +5874,7 @@ static void s2io_vpd_read(struct s2io_nic *nic)
5848 */ 5874 */
5849 5875
5850static int s2io_ethtool_geeprom(struct net_device *dev, 5876static int s2io_ethtool_geeprom(struct net_device *dev,
5851 struct ethtool_eeprom *eeprom, u8 * data_buf) 5877 struct ethtool_eeprom *eeprom, u8 * data_buf)
5852{ 5878{
5853 u32 i, valid; 5879 u32 i, valid;
5854 u64 data; 5880 u64 data;
@@ -5886,7 +5912,7 @@ static int s2io_ethtool_geeprom(struct net_device *dev,
5886 5912
5887static int s2io_ethtool_seeprom(struct net_device *dev, 5913static int s2io_ethtool_seeprom(struct net_device *dev,
5888 struct ethtool_eeprom *eeprom, 5914 struct ethtool_eeprom *eeprom,
5889 u8 * data_buf) 5915 u8 *data_buf)
5890{ 5916{
5891 int len = eeprom->len, cnt = 0; 5917 int len = eeprom->len, cnt = 0;
5892 u64 valid = 0, data; 5918 u64 valid = 0, data;
@@ -5895,16 +5921,15 @@ static int s2io_ethtool_seeprom(struct net_device *dev,
5895 if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) { 5921 if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) {
5896 DBG_PRINT(ERR_DBG, 5922 DBG_PRINT(ERR_DBG,
5897 "ETHTOOL_WRITE_EEPROM Err: Magic value "); 5923 "ETHTOOL_WRITE_EEPROM Err: Magic value ");
5898 DBG_PRINT(ERR_DBG, "is wrong, Its not 0x%x\n", 5924 DBG_PRINT(ERR_DBG, "is wrong, Its not 0x%x\n", eeprom->magic);
5899 eeprom->magic);
5900 return -EFAULT; 5925 return -EFAULT;
5901 } 5926 }
5902 5927
5903 while (len) { 5928 while (len) {
5904 data = (u32) data_buf[cnt] & 0x000000FF; 5929 data = (u32)data_buf[cnt] & 0x000000FF;
5905 if (data) { 5930 if (data)
5906 valid = (u32) (data << 24); 5931 valid = (u32)(data << 24);
5907 } else 5932 else
5908 valid = data; 5933 valid = data;
5909 5934
5910 if (write_eeprom(sp, (eeprom->offset + cnt), valid, 0)) { 5935 if (write_eeprom(sp, (eeprom->offset + cnt), valid, 0)) {
@@ -5934,7 +5959,7 @@ static int s2io_ethtool_seeprom(struct net_device *dev,
5934 * 0 on success. 5959 * 0 on success.
5935 */ 5960 */
5936 5961
5937static int s2io_register_test(struct s2io_nic * sp, uint64_t * data) 5962static int s2io_register_test(struct s2io_nic *sp, uint64_t *data)
5938{ 5963{
5939 struct XENA_dev_config __iomem *bar0 = sp->bar0; 5964 struct XENA_dev_config __iomem *bar0 = sp->bar0;
5940 u64 val64 = 0, exp_val; 5965 u64 val64 = 0, exp_val;
@@ -6001,7 +6026,7 @@ static int s2io_register_test(struct s2io_nic * sp, uint64_t * data)
6001 * 0 on success. 6026 * 0 on success.
6002 */ 6027 */
6003 6028
6004static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data) 6029static int s2io_eeprom_test(struct s2io_nic *sp, uint64_t *data)
6005{ 6030{
6006 int fail = 0; 6031 int fail = 0;
6007 u64 ret_data, org_4F0, org_7F0; 6032 u64 ret_data, org_4F0, org_7F0;
@@ -6030,9 +6055,9 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data)
6030 6055
6031 if (ret_data != 0x012345) { 6056 if (ret_data != 0x012345) {
6032 DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x4F0. " 6057 DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x4F0. "
6033 "Data written %llx Data read %llx\n", 6058 "Data written %llx Data read %llx\n",
6034 dev->name, (unsigned long long)0x12345, 6059 dev->name, (unsigned long long)0x12345,
6035 (unsigned long long)ret_data); 6060 (unsigned long long)ret_data);
6036 fail = 1; 6061 fail = 1;
6037 } 6062 }
6038 6063
@@ -6052,9 +6077,9 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data)
6052 6077
6053 if (ret_data != 0x012345) { 6078 if (ret_data != 0x012345) {
6054 DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x7F0. " 6079 DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x7F0. "
6055 "Data written %llx Data read %llx\n", 6080 "Data written %llx Data read %llx\n",
6056 dev->name, (unsigned long long)0x12345, 6081 dev->name, (unsigned long long)0x12345,
6057 (unsigned long long)ret_data); 6082 (unsigned long long)ret_data);
6058 fail = 1; 6083 fail = 1;
6059 } 6084 }
6060 6085
@@ -6103,7 +6128,7 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data)
6103 * 0 on success and -1 on failure. 6128 * 0 on success and -1 on failure.
6104 */ 6129 */
6105 6130
6106static int s2io_bist_test(struct s2io_nic * sp, uint64_t * data) 6131static int s2io_bist_test(struct s2io_nic *sp, uint64_t *data)
6107{ 6132{
6108 u8 bist = 0; 6133 u8 bist = 0;
6109 int cnt = 0, ret = -1; 6134 int cnt = 0, ret = -1;
@@ -6139,13 +6164,13 @@ static int s2io_bist_test(struct s2io_nic * sp, uint64_t * data)
6139 * 0 on success. 6164 * 0 on success.
6140 */ 6165 */
6141 6166
6142static int s2io_link_test(struct s2io_nic * sp, uint64_t * data) 6167static int s2io_link_test(struct s2io_nic *sp, uint64_t *data)
6143{ 6168{
6144 struct XENA_dev_config __iomem *bar0 = sp->bar0; 6169 struct XENA_dev_config __iomem *bar0 = sp->bar0;
6145 u64 val64; 6170 u64 val64;
6146 6171
6147 val64 = readq(&bar0->adapter_status); 6172 val64 = readq(&bar0->adapter_status);
6148 if(!(LINK_IS_UP(val64))) 6173 if (!(LINK_IS_UP(val64)))
6149 *data = 1; 6174 *data = 1;
6150 else 6175 else
6151 *data = 0; 6176 *data = 0;
@@ -6166,7 +6191,7 @@ static int s2io_link_test(struct s2io_nic * sp, uint64_t * data)
6166 * 0 on success. 6191 * 0 on success.
6167 */ 6192 */
6168 6193
6169static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data) 6194static int s2io_rldram_test(struct s2io_nic *sp, uint64_t *data)
6170{ 6195{
6171 struct XENA_dev_config __iomem *bar0 = sp->bar0; 6196 struct XENA_dev_config __iomem *bar0 = sp->bar0;
6172 u64 val64; 6197 u64 val64;
@@ -6189,28 +6214,26 @@ static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data)
6189 6214
6190 while (iteration < 2) { 6215 while (iteration < 2) {
6191 val64 = 0x55555555aaaa0000ULL; 6216 val64 = 0x55555555aaaa0000ULL;
6192 if (iteration == 1) { 6217 if (iteration == 1)
6193 val64 ^= 0xFFFFFFFFFFFF0000ULL; 6218 val64 ^= 0xFFFFFFFFFFFF0000ULL;
6194 }
6195 writeq(val64, &bar0->mc_rldram_test_d0); 6219 writeq(val64, &bar0->mc_rldram_test_d0);
6196 6220
6197 val64 = 0xaaaa5a5555550000ULL; 6221 val64 = 0xaaaa5a5555550000ULL;
6198 if (iteration == 1) { 6222 if (iteration == 1)
6199 val64 ^= 0xFFFFFFFFFFFF0000ULL; 6223 val64 ^= 0xFFFFFFFFFFFF0000ULL;
6200 }
6201 writeq(val64, &bar0->mc_rldram_test_d1); 6224 writeq(val64, &bar0->mc_rldram_test_d1);
6202 6225
6203 val64 = 0x55aaaaaaaa5a0000ULL; 6226 val64 = 0x55aaaaaaaa5a0000ULL;
6204 if (iteration == 1) { 6227 if (iteration == 1)
6205 val64 ^= 0xFFFFFFFFFFFF0000ULL; 6228 val64 ^= 0xFFFFFFFFFFFF0000ULL;
6206 }
6207 writeq(val64, &bar0->mc_rldram_test_d2); 6229 writeq(val64, &bar0->mc_rldram_test_d2);
6208 6230
6209 val64 = (u64) (0x0000003ffffe0100ULL); 6231 val64 = (u64) (0x0000003ffffe0100ULL);
6210 writeq(val64, &bar0->mc_rldram_test_add); 6232 writeq(val64, &bar0->mc_rldram_test_add);
6211 6233
6212 val64 = MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_WRITE | 6234 val64 = MC_RLDRAM_TEST_MODE |
6213 MC_RLDRAM_TEST_GO; 6235 MC_RLDRAM_TEST_WRITE |
6236 MC_RLDRAM_TEST_GO;
6214 SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF); 6237 SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF);
6215 6238
6216 for (cnt = 0; cnt < 5; cnt++) { 6239 for (cnt = 0; cnt < 5; cnt++) {
@@ -6268,7 +6291,7 @@ static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data)
6268 6291
6269static void s2io_ethtool_test(struct net_device *dev, 6292static void s2io_ethtool_test(struct net_device *dev,
6270 struct ethtool_test *ethtest, 6293 struct ethtool_test *ethtest,
6271 uint64_t * data) 6294 uint64_t *data)
6272{ 6295{
6273 struct s2io_nic *sp = netdev_priv(dev); 6296 struct s2io_nic *sp = netdev_priv(dev);
6274 int orig_state = netif_running(sp->dev); 6297 int orig_state = netif_running(sp->dev);
@@ -6301,8 +6324,7 @@ static void s2io_ethtool_test(struct net_device *dev,
6301 } else { 6324 } else {
6302 /* Online Tests. */ 6325 /* Online Tests. */
6303 if (!orig_state) { 6326 if (!orig_state) {
6304 DBG_PRINT(ERR_DBG, 6327 DBG_PRINT(ERR_DBG, "%s: is not up, cannot run test\n",
6305 "%s: is not up, cannot run test\n",
6306 dev->name); 6328 dev->name);
6307 data[0] = -1; 6329 data[0] = -1;
6308 data[1] = -1; 6330 data[1] = -1;
@@ -6323,7 +6345,7 @@ static void s2io_ethtool_test(struct net_device *dev,
6323 6345
6324static void s2io_get_ethtool_stats(struct net_device *dev, 6346static void s2io_get_ethtool_stats(struct net_device *dev,
6325 struct ethtool_stats *estats, 6347 struct ethtool_stats *estats,
6326 u64 * tmp_stats) 6348 u64 *tmp_stats)
6327{ 6349{
6328 int i = 0, k; 6350 int i = 0, k;
6329 struct s2io_nic *sp = netdev_priv(dev); 6351 struct s2io_nic *sp = netdev_priv(dev);
@@ -6344,19 +6366,19 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
6344 (u64)le32_to_cpu(stat_info->tmac_bcst_frms_oflow) << 32 | 6366 (u64)le32_to_cpu(stat_info->tmac_bcst_frms_oflow) << 32 |
6345 le32_to_cpu(stat_info->tmac_bcst_frms); 6367 le32_to_cpu(stat_info->tmac_bcst_frms);
6346 tmp_stats[i++] = le64_to_cpu(stat_info->tmac_pause_ctrl_frms); 6368 tmp_stats[i++] = le64_to_cpu(stat_info->tmac_pause_ctrl_frms);
6347 tmp_stats[i++] =
6348 (u64)le32_to_cpu(stat_info->tmac_ttl_octets_oflow) << 32 |
6349 le32_to_cpu(stat_info->tmac_ttl_octets);
6350 tmp_stats[i++] = 6369 tmp_stats[i++] =
6351 (u64)le32_to_cpu(stat_info->tmac_ucst_frms_oflow) << 32 | 6370 (u64)le32_to_cpu(stat_info->tmac_ttl_octets_oflow) << 32 |
6352 le32_to_cpu(stat_info->tmac_ucst_frms); 6371 le32_to_cpu(stat_info->tmac_ttl_octets);
6353 tmp_stats[i++] = 6372 tmp_stats[i++] =
6354 (u64)le32_to_cpu(stat_info->tmac_nucst_frms_oflow) << 32 | 6373 (u64)le32_to_cpu(stat_info->tmac_ucst_frms_oflow) << 32 |
6355 le32_to_cpu(stat_info->tmac_nucst_frms); 6374 le32_to_cpu(stat_info->tmac_ucst_frms);
6375 tmp_stats[i++] =
6376 (u64)le32_to_cpu(stat_info->tmac_nucst_frms_oflow) << 32 |
6377 le32_to_cpu(stat_info->tmac_nucst_frms);
6356 tmp_stats[i++] = 6378 tmp_stats[i++] =
6357 (u64)le32_to_cpu(stat_info->tmac_any_err_frms_oflow) << 32 | 6379 (u64)le32_to_cpu(stat_info->tmac_any_err_frms_oflow) << 32 |
6358 le32_to_cpu(stat_info->tmac_any_err_frms); 6380 le32_to_cpu(stat_info->tmac_any_err_frms);
6359 tmp_stats[i++] = le64_to_cpu(stat_info->tmac_ttl_less_fb_octets); 6381 tmp_stats[i++] = le64_to_cpu(stat_info->tmac_ttl_less_fb_octets);
6360 tmp_stats[i++] = le64_to_cpu(stat_info->tmac_vld_ip_octets); 6382 tmp_stats[i++] = le64_to_cpu(stat_info->tmac_vld_ip_octets);
6361 tmp_stats[i++] = 6383 tmp_stats[i++] =
6362 (u64)le32_to_cpu(stat_info->tmac_vld_ip_oflow) << 32 | 6384 (u64)le32_to_cpu(stat_info->tmac_vld_ip_oflow) << 32 |
@@ -6392,23 +6414,23 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
6392 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_long_frms); 6414 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_long_frms);
6393 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_pause_ctrl_frms); 6415 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_pause_ctrl_frms);
6394 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_unsup_ctrl_frms); 6416 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_unsup_ctrl_frms);
6395 tmp_stats[i++] = 6417 tmp_stats[i++] =
6396 (u64)le32_to_cpu(stat_info->rmac_ttl_octets_oflow) << 32 | 6418 (u64)le32_to_cpu(stat_info->rmac_ttl_octets_oflow) << 32 |
6397 le32_to_cpu(stat_info->rmac_ttl_octets); 6419 le32_to_cpu(stat_info->rmac_ttl_octets);
6398 tmp_stats[i++] =
6399 (u64)le32_to_cpu(stat_info->rmac_accepted_ucst_frms_oflow)
6400 << 32 | le32_to_cpu(stat_info->rmac_accepted_ucst_frms);
6401 tmp_stats[i++] = 6420 tmp_stats[i++] =
6402 (u64)le32_to_cpu(stat_info->rmac_accepted_nucst_frms_oflow) 6421 (u64)le32_to_cpu(stat_info->rmac_accepted_ucst_frms_oflow) << 32
6403 << 32 | le32_to_cpu(stat_info->rmac_accepted_nucst_frms); 6422 | le32_to_cpu(stat_info->rmac_accepted_ucst_frms);
6423 tmp_stats[i++] =
6424 (u64)le32_to_cpu(stat_info->rmac_accepted_nucst_frms_oflow)
6425 << 32 | le32_to_cpu(stat_info->rmac_accepted_nucst_frms);
6404 tmp_stats[i++] = 6426 tmp_stats[i++] =
6405 (u64)le32_to_cpu(stat_info->rmac_discarded_frms_oflow) << 32 | 6427 (u64)le32_to_cpu(stat_info->rmac_discarded_frms_oflow) << 32 |
6406 le32_to_cpu(stat_info->rmac_discarded_frms); 6428 le32_to_cpu(stat_info->rmac_discarded_frms);
6407 tmp_stats[i++] = 6429 tmp_stats[i++] =
6408 (u64)le32_to_cpu(stat_info->rmac_drop_events_oflow) 6430 (u64)le32_to_cpu(stat_info->rmac_drop_events_oflow)
6409 << 32 | le32_to_cpu(stat_info->rmac_drop_events); 6431 << 32 | le32_to_cpu(stat_info->rmac_drop_events);
6410 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_less_fb_octets); 6432 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_less_fb_octets);
6411 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_frms); 6433 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_frms);
6412 tmp_stats[i++] = 6434 tmp_stats[i++] =
6413 (u64)le32_to_cpu(stat_info->rmac_usized_frms_oflow) << 32 | 6435 (u64)le32_to_cpu(stat_info->rmac_usized_frms_oflow) << 32 |
6414 le32_to_cpu(stat_info->rmac_usized_frms); 6436 le32_to_cpu(stat_info->rmac_usized_frms);
@@ -6422,11 +6444,11 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
6422 (u64)le32_to_cpu(stat_info->rmac_jabber_frms_oflow) << 32 | 6444 (u64)le32_to_cpu(stat_info->rmac_jabber_frms_oflow) << 32 |
6423 le32_to_cpu(stat_info->rmac_jabber_frms); 6445 le32_to_cpu(stat_info->rmac_jabber_frms);
6424 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_64_frms); 6446 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_64_frms);
6425 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_65_127_frms); 6447 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_65_127_frms);
6426 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_128_255_frms); 6448 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_128_255_frms);
6427 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_256_511_frms); 6449 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_256_511_frms);
6428 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_512_1023_frms); 6450 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_512_1023_frms);
6429 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_1024_1518_frms); 6451 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_1024_1518_frms);
6430 tmp_stats[i++] = 6452 tmp_stats[i++] =
6431 (u64)le32_to_cpu(stat_info->rmac_ip_oflow) << 32 | 6453 (u64)le32_to_cpu(stat_info->rmac_ip_oflow) << 32 |
6432 le32_to_cpu(stat_info->rmac_ip); 6454 le32_to_cpu(stat_info->rmac_ip);
@@ -6446,27 +6468,27 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
6446 (u64)le32_to_cpu(stat_info->rmac_err_drp_udp_oflow) << 32 | 6468 (u64)le32_to_cpu(stat_info->rmac_err_drp_udp_oflow) << 32 |
6447 le32_to_cpu(stat_info->rmac_err_drp_udp); 6469 le32_to_cpu(stat_info->rmac_err_drp_udp);
6448 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_err_sym); 6470 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_err_sym);
6449 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q0); 6471 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q0);
6450 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q1); 6472 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q1);
6451 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q2); 6473 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q2);
6452 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q3); 6474 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q3);
6453 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q4); 6475 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q4);
6454 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q5); 6476 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q5);
6455 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q6); 6477 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q6);
6456 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q7); 6478 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q7);
6457 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q0); 6479 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q0);
6458 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q1); 6480 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q1);
6459 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q2); 6481 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q2);
6460 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q3); 6482 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q3);
6461 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q4); 6483 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q4);
6462 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q5); 6484 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q5);
6463 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q6); 6485 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q6);
6464 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q7); 6486 tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q7);
6465 tmp_stats[i++] = 6487 tmp_stats[i++] =
6466 (u64)le32_to_cpu(stat_info->rmac_pause_cnt_oflow) << 32 | 6488 (u64)le32_to_cpu(stat_info->rmac_pause_cnt_oflow) << 32 |
6467 le32_to_cpu(stat_info->rmac_pause_cnt); 6489 le32_to_cpu(stat_info->rmac_pause_cnt);
6468 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_data_err_cnt); 6490 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_data_err_cnt);
6469 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_ctrl_err_cnt); 6491 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_ctrl_err_cnt);
6470 tmp_stats[i++] = 6492 tmp_stats[i++] =
6471 (u64)le32_to_cpu(stat_info->rmac_accepted_ip_oflow) << 32 | 6493 (u64)le32_to_cpu(stat_info->rmac_accepted_ip_oflow) << 32 |
6472 le32_to_cpu(stat_info->rmac_accepted_ip); 6494 le32_to_cpu(stat_info->rmac_accepted_ip);
@@ -6491,13 +6513,13 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
6491 tmp_stats[i++] = le32_to_cpu(stat_info->rxf_wr_cnt); 6513 tmp_stats[i++] = le32_to_cpu(stat_info->rxf_wr_cnt);
6492 6514
6493 /* Enhanced statistics exist only for Hercules */ 6515 /* Enhanced statistics exist only for Hercules */
6494 if(sp->device_type == XFRAME_II_DEVICE) { 6516 if (sp->device_type == XFRAME_II_DEVICE) {
6495 tmp_stats[i++] = 6517 tmp_stats[i++] =
6496 le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms); 6518 le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms);
6497 tmp_stats[i++] = 6519 tmp_stats[i++] =
6498 le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms); 6520 le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms);
6499 tmp_stats[i++] = 6521 tmp_stats[i++] =
6500 le64_to_cpu(stat_info->rmac_ttl_8192_max_frms); 6522 le64_to_cpu(stat_info->rmac_ttl_8192_max_frms);
6501 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms); 6523 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms);
6502 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms); 6524 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms);
6503 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms); 6525 tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms);
@@ -6550,8 +6572,7 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
6550 count++; 6572 count++;
6551 } 6573 }
6552 tmp_stats[i++] = count; 6574 tmp_stats[i++] = count;
6553 } 6575 } else
6554 else
6555 tmp_stats[i++] = 0; 6576 tmp_stats[i++] = 0;
6556 tmp_stats[i++] = stat_info->sw_stat.mem_alloc_fail_cnt; 6577 tmp_stats[i++] = stat_info->sw_stat.mem_alloc_fail_cnt;
6557 tmp_stats[i++] = stat_info->sw_stat.pci_map_fail_cnt; 6578 tmp_stats[i++] = stat_info->sw_stat.pci_map_fail_cnt;
@@ -6599,15 +6620,15 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
6599 6620
6600static int s2io_ethtool_get_regs_len(struct net_device *dev) 6621static int s2io_ethtool_get_regs_len(struct net_device *dev)
6601{ 6622{
6602 return (XENA_REG_SPACE); 6623 return XENA_REG_SPACE;
6603} 6624}
6604 6625
6605 6626
6606static u32 s2io_ethtool_get_rx_csum(struct net_device * dev) 6627static u32 s2io_ethtool_get_rx_csum(struct net_device *dev)
6607{ 6628{
6608 struct s2io_nic *sp = netdev_priv(dev); 6629 struct s2io_nic *sp = netdev_priv(dev);
6609 6630
6610 return (sp->rx_csum); 6631 return sp->rx_csum;
6611} 6632}
6612 6633
6613static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data) 6634static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data)
@@ -6624,7 +6645,7 @@ static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data)
6624 6645
6625static int s2io_get_eeprom_len(struct net_device *dev) 6646static int s2io_get_eeprom_len(struct net_device *dev)
6626{ 6647{
6627 return (XENA_EEPROM_SPACE); 6648 return XENA_EEPROM_SPACE;
6628} 6649}
6629 6650
6630static int s2io_get_sset_count(struct net_device *dev, int sset) 6651static int s2io_get_sset_count(struct net_device *dev, int sset)
@@ -6635,7 +6656,7 @@ static int s2io_get_sset_count(struct net_device *dev, int sset)
6635 case ETH_SS_TEST: 6656 case ETH_SS_TEST:
6636 return S2IO_TEST_LEN; 6657 return S2IO_TEST_LEN;
6637 case ETH_SS_STATS: 6658 case ETH_SS_STATS:
6638 switch(sp->device_type) { 6659 switch (sp->device_type) {
6639 case XFRAME_I_DEVICE: 6660 case XFRAME_I_DEVICE:
6640 return XFRAME_I_STAT_LEN; 6661 return XFRAME_I_STAT_LEN;
6641 case XFRAME_II_DEVICE: 6662 case XFRAME_II_DEVICE:
@@ -6649,7 +6670,7 @@ static int s2io_get_sset_count(struct net_device *dev, int sset)
6649} 6670}
6650 6671
6651static void s2io_ethtool_get_strings(struct net_device *dev, 6672static void s2io_ethtool_get_strings(struct net_device *dev,
6652 u32 stringset, u8 * data) 6673 u32 stringset, u8 *data)
6653{ 6674{
6654 int stat_size = 0; 6675 int stat_size = 0;
6655 struct s2io_nic *sp = netdev_priv(dev); 6676 struct s2io_nic *sp = netdev_priv(dev);
@@ -6660,16 +6681,16 @@ static void s2io_ethtool_get_strings(struct net_device *dev,
6660 break; 6681 break;
6661 case ETH_SS_STATS: 6682 case ETH_SS_STATS:
6662 stat_size = sizeof(ethtool_xena_stats_keys); 6683 stat_size = sizeof(ethtool_xena_stats_keys);
6663 memcpy(data, &ethtool_xena_stats_keys,stat_size); 6684 memcpy(data, &ethtool_xena_stats_keys, stat_size);
6664 if(sp->device_type == XFRAME_II_DEVICE) { 6685 if (sp->device_type == XFRAME_II_DEVICE) {
6665 memcpy(data + stat_size, 6686 memcpy(data + stat_size,
6666 &ethtool_enhanced_stats_keys, 6687 &ethtool_enhanced_stats_keys,
6667 sizeof(ethtool_enhanced_stats_keys)); 6688 sizeof(ethtool_enhanced_stats_keys));
6668 stat_size += sizeof(ethtool_enhanced_stats_keys); 6689 stat_size += sizeof(ethtool_enhanced_stats_keys);
6669 } 6690 }
6670 6691
6671 memcpy(data + stat_size, &ethtool_driver_stats_keys, 6692 memcpy(data + stat_size, &ethtool_driver_stats_keys,
6672 sizeof(ethtool_driver_stats_keys)); 6693 sizeof(ethtool_driver_stats_keys));
6673 } 6694 }
6674} 6695}
6675 6696
@@ -6758,8 +6779,7 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu)
6758 int ret = 0; 6779 int ret = 0;
6759 6780
6760 if ((new_mtu < MIN_MTU) || (new_mtu > S2IO_JUMBO_SIZE)) { 6781 if ((new_mtu < MIN_MTU) || (new_mtu > S2IO_JUMBO_SIZE)) {
6761 DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n", 6782 DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n", dev->name);
6762 dev->name);
6763 return -EPERM; 6783 return -EPERM;
6764 } 6784 }
6765 6785
@@ -6792,7 +6812,8 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu)
6792 6812
6793static void s2io_set_link(struct work_struct *work) 6813static void s2io_set_link(struct work_struct *work)
6794{ 6814{
6795 struct s2io_nic *nic = container_of(work, struct s2io_nic, set_link_task); 6815 struct s2io_nic *nic = container_of(work, struct s2io_nic,
6816 set_link_task);
6796 struct net_device *dev = nic->dev; 6817 struct net_device *dev = nic->dev;
6797 struct XENA_dev_config __iomem *bar0 = nic->bar0; 6818 struct XENA_dev_config __iomem *bar0 = nic->bar0;
6798 register u64 val64; 6819 register u64 val64;
@@ -6825,7 +6846,7 @@ static void s2io_set_link(struct work_struct *work)
6825 val64 |= ADAPTER_CNTL_EN; 6846 val64 |= ADAPTER_CNTL_EN;
6826 writeq(val64, &bar0->adapter_control); 6847 writeq(val64, &bar0->adapter_control);
6827 if (CARDS_WITH_FAULTY_LINK_INDICATORS( 6848 if (CARDS_WITH_FAULTY_LINK_INDICATORS(
6828 nic->device_type, subid)) { 6849 nic->device_type, subid)) {
6829 val64 = readq(&bar0->gpio_control); 6850 val64 = readq(&bar0->gpio_control);
6830 val64 |= GPIO_CTRL_GPIO_0; 6851 val64 |= GPIO_CTRL_GPIO_0;
6831 writeq(val64, &bar0->gpio_control); 6852 writeq(val64, &bar0->gpio_control);
@@ -6855,7 +6876,7 @@ static void s2io_set_link(struct work_struct *work)
6855 } 6876 }
6856 /* turn off LED */ 6877 /* turn off LED */
6857 val64 = readq(&bar0->adapter_control); 6878 val64 = readq(&bar0->adapter_control);
6858 val64 = val64 &(~ADAPTER_LED_ON); 6879 val64 = val64 & (~ADAPTER_LED_ON);
6859 writeq(val64, &bar0->adapter_control); 6880 writeq(val64, &bar0->adapter_control);
6860 s2io_link(nic, LINK_DOWN); 6881 s2io_link(nic, LINK_DOWN);
6861 } 6882 }
@@ -6866,9 +6887,9 @@ out_unlock:
6866} 6887}
6867 6888
6868static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, 6889static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6869 struct buffAdd *ba, 6890 struct buffAdd *ba,
6870 struct sk_buff **skb, u64 *temp0, u64 *temp1, 6891 struct sk_buff **skb, u64 *temp0, u64 *temp1,
6871 u64 *temp2, int size) 6892 u64 *temp2, int size)
6872{ 6893{
6873 struct net_device *dev = sp->dev; 6894 struct net_device *dev = sp->dev;
6874 struct swStat *stats = &sp->mac_control.stats_info->sw_stat; 6895 struct swStat *stats = &sp->mac_control.stats_info->sw_stat;
@@ -6890,7 +6911,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6890 DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); 6911 DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name);
6891 DBG_PRINT(INFO_DBG, "memory to allocate "); 6912 DBG_PRINT(INFO_DBG, "memory to allocate ");
6892 DBG_PRINT(INFO_DBG, "1 buf mode SKBs\n"); 6913 DBG_PRINT(INFO_DBG, "1 buf mode SKBs\n");
6893 sp->mac_control.stats_info->sw_stat. \ 6914 sp->mac_control.stats_info->sw_stat.
6894 mem_alloc_fail_cnt++; 6915 mem_alloc_fail_cnt++;
6895 return -ENOMEM ; 6916 return -ENOMEM ;
6896 } 6917 }
@@ -6901,9 +6922,9 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6901 * Host Control is NULL 6922 * Host Control is NULL
6902 */ 6923 */
6903 rxdp1->Buffer0_ptr = *temp0 = 6924 rxdp1->Buffer0_ptr = *temp0 =
6904 pci_map_single( sp->pdev, (*skb)->data, 6925 pci_map_single(sp->pdev, (*skb)->data,
6905 size - NET_IP_ALIGN, 6926 size - NET_IP_ALIGN,
6906 PCI_DMA_FROMDEVICE); 6927 PCI_DMA_FROMDEVICE);
6907 if (pci_dma_mapping_error(sp->pdev, rxdp1->Buffer0_ptr)) 6928 if (pci_dma_mapping_error(sp->pdev, rxdp1->Buffer0_ptr))
6908 goto memalloc_failed; 6929 goto memalloc_failed;
6909 rxdp->Host_Control = (unsigned long) (*skb); 6930 rxdp->Host_Control = (unsigned long) (*skb);
@@ -6921,7 +6942,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6921 DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); 6942 DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name);
6922 DBG_PRINT(INFO_DBG, "memory to allocate "); 6943 DBG_PRINT(INFO_DBG, "memory to allocate ");
6923 DBG_PRINT(INFO_DBG, "2 buf mode SKBs\n"); 6944 DBG_PRINT(INFO_DBG, "2 buf mode SKBs\n");
6924 sp->mac_control.stats_info->sw_stat. \ 6945 sp->mac_control.stats_info->sw_stat.
6925 mem_alloc_fail_cnt++; 6946 mem_alloc_fail_cnt++;
6926 return -ENOMEM; 6947 return -ENOMEM;
6927 } 6948 }
@@ -6934,13 +6955,14 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6934 if (pci_dma_mapping_error(sp->pdev, rxdp3->Buffer2_ptr)) 6955 if (pci_dma_mapping_error(sp->pdev, rxdp3->Buffer2_ptr))
6935 goto memalloc_failed; 6956 goto memalloc_failed;
6936 rxdp3->Buffer0_ptr = *temp0 = 6957 rxdp3->Buffer0_ptr = *temp0 =
6937 pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN, 6958 pci_map_single(sp->pdev, ba->ba_0, BUF0_LEN,
6938 PCI_DMA_FROMDEVICE); 6959 PCI_DMA_FROMDEVICE);
6939 if (pci_dma_mapping_error(sp->pdev, 6960 if (pci_dma_mapping_error(sp->pdev,
6940 rxdp3->Buffer0_ptr)) { 6961 rxdp3->Buffer0_ptr)) {
6941 pci_unmap_single (sp->pdev, 6962 pci_unmap_single(sp->pdev,
6942 (dma_addr_t)rxdp3->Buffer2_ptr, 6963 (dma_addr_t)rxdp3->Buffer2_ptr,
6943 dev->mtu + 4, PCI_DMA_FROMDEVICE); 6964 dev->mtu + 4,
6965 PCI_DMA_FROMDEVICE);
6944 goto memalloc_failed; 6966 goto memalloc_failed;
6945 } 6967 }
6946 rxdp->Host_Control = (unsigned long) (*skb); 6968 rxdp->Host_Control = (unsigned long) (*skb);
@@ -6948,25 +6970,27 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6948 /* Buffer-1 will be dummy buffer not used */ 6970 /* Buffer-1 will be dummy buffer not used */
6949 rxdp3->Buffer1_ptr = *temp1 = 6971 rxdp3->Buffer1_ptr = *temp1 =
6950 pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN, 6972 pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN,
6951 PCI_DMA_FROMDEVICE); 6973 PCI_DMA_FROMDEVICE);
6952 if (pci_dma_mapping_error(sp->pdev, 6974 if (pci_dma_mapping_error(sp->pdev,
6953 rxdp3->Buffer1_ptr)) { 6975 rxdp3->Buffer1_ptr)) {
6954 pci_unmap_single (sp->pdev, 6976 pci_unmap_single(sp->pdev,
6955 (dma_addr_t)rxdp3->Buffer0_ptr, 6977 (dma_addr_t)rxdp3->Buffer0_ptr,
6956 BUF0_LEN, PCI_DMA_FROMDEVICE); 6978 BUF0_LEN, PCI_DMA_FROMDEVICE);
6957 pci_unmap_single (sp->pdev, 6979 pci_unmap_single(sp->pdev,
6958 (dma_addr_t)rxdp3->Buffer2_ptr, 6980 (dma_addr_t)rxdp3->Buffer2_ptr,
6959 dev->mtu + 4, PCI_DMA_FROMDEVICE); 6981 dev->mtu + 4,
6982 PCI_DMA_FROMDEVICE);
6960 goto memalloc_failed; 6983 goto memalloc_failed;
6961 } 6984 }
6962 } 6985 }
6963 } 6986 }
6964 return 0; 6987 return 0;
6965 memalloc_failed: 6988
6966 stats->pci_map_fail_cnt++; 6989memalloc_failed:
6967 stats->mem_freed += (*skb)->truesize; 6990 stats->pci_map_fail_cnt++;
6968 dev_kfree_skb(*skb); 6991 stats->mem_freed += (*skb)->truesize;
6969 return -ENOMEM; 6992 dev_kfree_skb(*skb);
6993 return -ENOMEM;
6970} 6994}
6971 6995
6972static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp, 6996static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp,
@@ -6974,18 +6998,18 @@ static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp,
6974{ 6998{
6975 struct net_device *dev = sp->dev; 6999 struct net_device *dev = sp->dev;
6976 if (sp->rxd_mode == RXD_MODE_1) { 7000 if (sp->rxd_mode == RXD_MODE_1) {
6977 rxdp->Control_2 = SET_BUFFER0_SIZE_1( size - NET_IP_ALIGN); 7001 rxdp->Control_2 = SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN);
6978 } else if (sp->rxd_mode == RXD_MODE_3B) { 7002 } else if (sp->rxd_mode == RXD_MODE_3B) {
6979 rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); 7003 rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN);
6980 rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1); 7004 rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1);
6981 rxdp->Control_2 |= SET_BUFFER2_SIZE_3( dev->mtu + 4); 7005 rxdp->Control_2 |= SET_BUFFER2_SIZE_3(dev->mtu + 4);
6982 } 7006 }
6983} 7007}
6984 7008
6985static int rxd_owner_bit_reset(struct s2io_nic *sp) 7009static int rxd_owner_bit_reset(struct s2io_nic *sp)
6986{ 7010{
6987 int i, j, k, blk_cnt = 0, size; 7011 int i, j, k, blk_cnt = 0, size;
6988 struct mac_info * mac_control = &sp->mac_control; 7012 struct mac_info *mac_control = &sp->mac_control;
6989 struct config_param *config = &sp->config; 7013 struct config_param *config = &sp->config;
6990 struct net_device *dev = sp->dev; 7014 struct net_device *dev = sp->dev;
6991 struct RxD_t *rxdp = NULL; 7015 struct RxD_t *rxdp = NULL;
@@ -7005,18 +7029,18 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp)
7005 struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; 7029 struct rx_ring_config *rx_cfg = &config->rx_cfg[i];
7006 struct ring_info *ring = &mac_control->rings[i]; 7030 struct ring_info *ring = &mac_control->rings[i];
7007 7031
7008 blk_cnt = rx_cfg->num_rxd / (rxd_count[sp->rxd_mode] +1); 7032 blk_cnt = rx_cfg->num_rxd / (rxd_count[sp->rxd_mode] + 1);
7009 7033
7010 for (j = 0; j < blk_cnt; j++) { 7034 for (j = 0; j < blk_cnt; j++) {
7011 for (k = 0; k < rxd_count[sp->rxd_mode]; k++) { 7035 for (k = 0; k < rxd_count[sp->rxd_mode]; k++) {
7012 rxdp = ring-> rx_blocks[j].rxds[k].virt_addr; 7036 rxdp = ring->rx_blocks[j].rxds[k].virt_addr;
7013 if(sp->rxd_mode == RXD_MODE_3B) 7037 if (sp->rxd_mode == RXD_MODE_3B)
7014 ba = &ring->ba[j][k]; 7038 ba = &ring->ba[j][k];
7015 if (set_rxd_buffer_pointer(sp, rxdp, ba, 7039 if (set_rxd_buffer_pointer(sp, rxdp, ba, &skb,
7016 &skb,(u64 *)&temp0_64, 7040 (u64 *)&temp0_64,
7017 (u64 *)&temp1_64, 7041 (u64 *)&temp1_64,
7018 (u64 *)&temp2_64, 7042 (u64 *)&temp2_64,
7019 size) == -ENOMEM) { 7043 size) == -ENOMEM) {
7020 return 0; 7044 return 0;
7021 } 7045 }
7022 7046
@@ -7031,7 +7055,7 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp)
7031 7055
7032} 7056}
7033 7057
7034static int s2io_add_isr(struct s2io_nic * sp) 7058static int s2io_add_isr(struct s2io_nic *sp)
7035{ 7059{
7036 int ret = 0; 7060 int ret = 0;
7037 struct net_device *dev = sp->dev; 7061 struct net_device *dev = sp->dev;
@@ -7044,7 +7068,10 @@ static int s2io_add_isr(struct s2io_nic * sp)
7044 sp->config.intr_type = INTA; 7068 sp->config.intr_type = INTA;
7045 } 7069 }
7046 7070
7047 /* Store the values of the MSIX table in the struct s2io_nic structure */ 7071 /*
7072 * Store the values of the MSIX table in
7073 * the struct s2io_nic structure
7074 */
7048 store_xmsi_data(sp); 7075 store_xmsi_data(sp);
7049 7076
7050 /* After proper initialization of H/W, register ISR */ 7077 /* After proper initialization of H/W, register ISR */
@@ -7054,45 +7081,47 @@ static int s2io_add_isr(struct s2io_nic * sp)
7054 for (i = 0; i < sp->num_entries; i++) { 7081 for (i = 0; i < sp->num_entries; i++) {
7055 if (sp->s2io_entries[i].in_use == MSIX_FLG) { 7082 if (sp->s2io_entries[i].in_use == MSIX_FLG) {
7056 if (sp->s2io_entries[i].type == 7083 if (sp->s2io_entries[i].type ==
7057 MSIX_RING_TYPE) { 7084 MSIX_RING_TYPE) {
7058 sprintf(sp->desc[i], "%s:MSI-X-%d-RX", 7085 sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
7059 dev->name, i); 7086 dev->name, i);
7060 err = request_irq(sp->entries[i].vector, 7087 err = request_irq(sp->entries[i].vector,
7061 s2io_msix_ring_handle, 0, 7088 s2io_msix_ring_handle,
7062 sp->desc[i], 7089 0,
7063 sp->s2io_entries[i].arg); 7090 sp->desc[i],
7091 sp->s2io_entries[i].arg);
7064 } else if (sp->s2io_entries[i].type == 7092 } else if (sp->s2io_entries[i].type ==
7065 MSIX_ALARM_TYPE) { 7093 MSIX_ALARM_TYPE) {
7066 sprintf(sp->desc[i], "%s:MSI-X-%d-TX", 7094 sprintf(sp->desc[i], "%s:MSI-X-%d-TX",
7067 dev->name, i); 7095 dev->name, i);
7068 err = request_irq(sp->entries[i].vector, 7096 err = request_irq(sp->entries[i].vector,
7069 s2io_msix_fifo_handle, 0, 7097 s2io_msix_fifo_handle,
7070 sp->desc[i], 7098 0,
7071 sp->s2io_entries[i].arg); 7099 sp->desc[i],
7100 sp->s2io_entries[i].arg);
7072 7101
7073 } 7102 }
7074 /* if either data or addr is zero print it. */ 7103 /* if either data or addr is zero print it. */
7075 if (!(sp->msix_info[i].addr && 7104 if (!(sp->msix_info[i].addr &&
7076 sp->msix_info[i].data)) { 7105 sp->msix_info[i].data)) {
7077 DBG_PRINT(ERR_DBG, 7106 DBG_PRINT(ERR_DBG,
7078 "%s @Addr:0x%llx Data:0x%llx\n", 7107 "%s @Addr:0x%llx Data:0x%llx\n",
7079 sp->desc[i], 7108 sp->desc[i],
7080 (unsigned long long) 7109 (unsigned long long)
7081 sp->msix_info[i].addr, 7110 sp->msix_info[i].addr,
7082 (unsigned long long) 7111 (unsigned long long)
7083 ntohl(sp->msix_info[i].data)); 7112 ntohl(sp->msix_info[i].data));
7084 } else 7113 } else
7085 msix_rx_cnt++; 7114 msix_rx_cnt++;
7086 if (err) { 7115 if (err) {
7087 remove_msix_isr(sp); 7116 remove_msix_isr(sp);
7088 7117
7089 DBG_PRINT(ERR_DBG, 7118 DBG_PRINT(ERR_DBG,
7090 "%s:MSI-X-%d registration " 7119 "%s:MSI-X-%d registration "
7091 "failed\n", dev->name, i); 7120 "failed\n", dev->name, i);
7092 7121
7093 DBG_PRINT(ERR_DBG, 7122 DBG_PRINT(ERR_DBG,
7094 "%s: Defaulting to INTA\n", 7123 "%s: Defaulting to INTA\n",
7095 dev->name); 7124 dev->name);
7096 sp->config.intr_type = INTA; 7125 sp->config.intr_type = INTA;
7097 break; 7126 break;
7098 } 7127 }
@@ -7102,14 +7131,14 @@ static int s2io_add_isr(struct s2io_nic * sp)
7102 } 7131 }
7103 if (!err) { 7132 if (!err) {
7104 printk(KERN_INFO "MSI-X-RX %d entries enabled\n", 7133 printk(KERN_INFO "MSI-X-RX %d entries enabled\n",
7105 --msix_rx_cnt); 7134 --msix_rx_cnt);
7106 DBG_PRINT(INFO_DBG, "MSI-X-TX entries enabled" 7135 DBG_PRINT(INFO_DBG, "MSI-X-TX entries enabled"
7107 " through alarm vector\n"); 7136 " through alarm vector\n");
7108 } 7137 }
7109 } 7138 }
7110 if (sp->config.intr_type == INTA) { 7139 if (sp->config.intr_type == INTA) {
7111 err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED, 7140 err = request_irq((int)sp->pdev->irq, s2io_isr, IRQF_SHARED,
7112 sp->name, dev); 7141 sp->name, dev);
7113 if (err) { 7142 if (err) {
7114 DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n", 7143 DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n",
7115 dev->name); 7144 dev->name);
@@ -7118,7 +7147,8 @@ static int s2io_add_isr(struct s2io_nic * sp)
7118 } 7147 }
7119 return 0; 7148 return 0;
7120} 7149}
7121static void s2io_rem_isr(struct s2io_nic * sp) 7150
7151static void s2io_rem_isr(struct s2io_nic *sp)
7122{ 7152{
7123 if (sp->config.intr_type == MSI_X) 7153 if (sp->config.intr_type == MSI_X)
7124 remove_msix_isr(sp); 7154 remove_msix_isr(sp);
@@ -7126,7 +7156,7 @@ static void s2io_rem_isr(struct s2io_nic * sp)
7126 remove_inta_isr(sp); 7156 remove_inta_isr(sp);
7127} 7157}
7128 7158
7129static void do_s2io_card_down(struct s2io_nic * sp, int do_io) 7159static void do_s2io_card_down(struct s2io_nic *sp, int do_io)
7130{ 7160{
7131 int cnt = 0; 7161 int cnt = 0;
7132 struct XENA_dev_config __iomem *bar0 = sp->bar0; 7162 struct XENA_dev_config __iomem *bar0 = sp->bar0;
@@ -7139,9 +7169,8 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
7139 7169
7140 del_timer_sync(&sp->alarm_timer); 7170 del_timer_sync(&sp->alarm_timer);
7141 /* If s2io_set_link task is executing, wait till it completes. */ 7171 /* If s2io_set_link task is executing, wait till it completes. */
7142 while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state))) { 7172 while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state)))
7143 msleep(50); 7173 msleep(50);
7144 }
7145 clear_bit(__S2IO_STATE_CARD_UP, &sp->state); 7174 clear_bit(__S2IO_STATE_CARD_UP, &sp->state);
7146 7175
7147 /* Disable napi */ 7176 /* Disable napi */
@@ -7150,7 +7179,7 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
7150 if (config->intr_type == MSI_X) { 7179 if (config->intr_type == MSI_X) {
7151 for (; off < sp->config.rx_ring_num; off++) 7180 for (; off < sp->config.rx_ring_num; off++)
7152 napi_disable(&sp->mac_control.rings[off].napi); 7181 napi_disable(&sp->mac_control.rings[off].napi);
7153 } 7182 }
7154 else 7183 else
7155 napi_disable(&sp->napi); 7184 napi_disable(&sp->napi);
7156 } 7185 }
@@ -7165,7 +7194,7 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
7165 s2io_link(sp, LINK_DOWN); 7194 s2io_link(sp, LINK_DOWN);
7166 7195
7167 /* Check if the device is Quiescent and then Reset the NIC */ 7196 /* Check if the device is Quiescent and then Reset the NIC */
7168 while(do_io) { 7197 while (do_io) {
7169 /* As per the HW requirement we need to replenish the 7198 /* As per the HW requirement we need to replenish the
7170 * receive buffer to avoid the ring bump. Since there is 7199 * receive buffer to avoid the ring bump. Since there is
7171 * no intention of processing the Rx frame at this pointwe are 7200 * no intention of processing the Rx frame at this pointwe are
@@ -7177,17 +7206,16 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
7177 7206
7178 val64 = readq(&bar0->adapter_status); 7207 val64 = readq(&bar0->adapter_status);
7179 if (verify_xena_quiescence(sp)) { 7208 if (verify_xena_quiescence(sp)) {
7180 if(verify_pcc_quiescent(sp, sp->device_enabled_once)) 7209 if (verify_pcc_quiescent(sp, sp->device_enabled_once))
7181 break; 7210 break;
7182 } 7211 }
7183 7212
7184 msleep(50); 7213 msleep(50);
7185 cnt++; 7214 cnt++;
7186 if (cnt == 10) { 7215 if (cnt == 10) {
7187 DBG_PRINT(ERR_DBG, 7216 DBG_PRINT(ERR_DBG, "s2io_close:Device not Quiescent ");
7188 "s2io_close:Device not Quiescent ");
7189 DBG_PRINT(ERR_DBG, "adaper status reads 0x%llx\n", 7217 DBG_PRINT(ERR_DBG, "adaper status reads 0x%llx\n",
7190 (unsigned long long) val64); 7218 (unsigned long long)val64);
7191 break; 7219 break;
7192 } 7220 }
7193 } 7221 }
@@ -7203,17 +7231,17 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
7203 clear_bit(__S2IO_STATE_LINK_TASK, &(sp->state)); 7231 clear_bit(__S2IO_STATE_LINK_TASK, &(sp->state));
7204} 7232}
7205 7233
7206static void s2io_card_down(struct s2io_nic * sp) 7234static void s2io_card_down(struct s2io_nic *sp)
7207{ 7235{
7208 do_s2io_card_down(sp, 1); 7236 do_s2io_card_down(sp, 1);
7209} 7237}
7210 7238
7211static int s2io_card_up(struct s2io_nic * sp) 7239static int s2io_card_up(struct s2io_nic *sp)
7212{ 7240{
7213 int i, ret = 0; 7241 int i, ret = 0;
7214 struct mac_info *mac_control; 7242 struct mac_info *mac_control;
7215 struct config_param *config; 7243 struct config_param *config;
7216 struct net_device *dev = (struct net_device *) sp->dev; 7244 struct net_device *dev = (struct net_device *)sp->dev;
7217 u16 interruptible; 7245 u16 interruptible;
7218 7246
7219 /* Initialize the H/W I/O registers */ 7247 /* Initialize the H/W I/O registers */
@@ -7264,7 +7292,7 @@ static int s2io_card_up(struct s2io_nic * sp)
7264 sp->promisc_flg = 0; 7292 sp->promisc_flg = 0;
7265 if (sp->m_cast_flg) { 7293 if (sp->m_cast_flg) {
7266 sp->m_cast_flg = 0; 7294 sp->m_cast_flg = 0;
7267 sp->all_multi_pos= 0; 7295 sp->all_multi_pos = 0;
7268 } 7296 }
7269 7297
7270 /* Setting its receive mode */ 7298 /* Setting its receive mode */
@@ -7273,7 +7301,7 @@ static int s2io_card_up(struct s2io_nic * sp)
7273 if (sp->lro) { 7301 if (sp->lro) {
7274 /* Initialize max aggregatable pkts per session based on MTU */ 7302 /* Initialize max aggregatable pkts per session based on MTU */
7275 sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu; 7303 sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu;
7276 /* Check if we can use(if specified) user provided value */ 7304 /* Check if we can use (if specified) user provided value */
7277 if (lro_max_pkts < sp->lro_max_aggr_per_sess) 7305 if (lro_max_pkts < sp->lro_max_aggr_per_sess)
7278 sp->lro_max_aggr_per_sess = lro_max_pkts; 7306 sp->lro_max_aggr_per_sess = lro_max_pkts;
7279 } 7307 }
@@ -7335,12 +7363,10 @@ static void s2io_restart_nic(struct work_struct *work)
7335 7363
7336 s2io_card_down(sp); 7364 s2io_card_down(sp);
7337 if (s2io_card_up(sp)) { 7365 if (s2io_card_up(sp)) {
7338 DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", 7366 DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", dev->name);
7339 dev->name);
7340 } 7367 }
7341 s2io_wake_all_tx_queue(sp); 7368 s2io_wake_all_tx_queue(sp);
7342 DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n", 7369 DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n", dev->name);
7343 dev->name);
7344out_unlock: 7370out_unlock:
7345 rtnl_unlock(); 7371 rtnl_unlock();
7346} 7372}
@@ -7389,9 +7415,9 @@ static void s2io_tx_watchdog(struct net_device *dev)
7389static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) 7415static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
7390{ 7416{
7391 struct s2io_nic *sp = ring_data->nic; 7417 struct s2io_nic *sp = ring_data->nic;
7392 struct net_device *dev = (struct net_device *) ring_data->dev; 7418 struct net_device *dev = (struct net_device *)ring_data->dev;
7393 struct sk_buff *skb = (struct sk_buff *) 7419 struct sk_buff *skb = (struct sk_buff *)
7394 ((unsigned long) rxdp->Host_Control); 7420 ((unsigned long)rxdp->Host_Control);
7395 int ring_no = ring_data->ring_no; 7421 int ring_no = ring_data->ring_no;
7396 u16 l3_csum, l4_csum; 7422 u16 l3_csum, l4_csum;
7397 unsigned long long err = rxdp->Control_1 & RXD_T_CODE; 7423 unsigned long long err = rxdp->Control_1 & RXD_T_CODE;
@@ -7402,66 +7428,57 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
7402 7428
7403 if (err) { 7429 if (err) {
7404 /* Check for parity error */ 7430 /* Check for parity error */
7405 if (err & 0x1) { 7431 if (err & 0x1)
7406 sp->mac_control.stats_info->sw_stat.parity_err_cnt++; 7432 sp->mac_control.stats_info->sw_stat.parity_err_cnt++;
7407 } 7433
7408 err_mask = err >> 48; 7434 err_mask = err >> 48;
7409 switch(err_mask) { 7435 switch (err_mask) {
7410 case 1: 7436 case 1:
7411 sp->mac_control.stats_info->sw_stat. 7437 sp->mac_control.stats_info->sw_stat.rx_parity_err_cnt++;
7412 rx_parity_err_cnt++;
7413 break; 7438 break;
7414 7439
7415 case 2: 7440 case 2:
7416 sp->mac_control.stats_info->sw_stat. 7441 sp->mac_control.stats_info->sw_stat.rx_abort_cnt++;
7417 rx_abort_cnt++;
7418 break; 7442 break;
7419 7443
7420 case 3: 7444 case 3:
7421 sp->mac_control.stats_info->sw_stat. 7445 sp->mac_control.stats_info->sw_stat.rx_parity_abort_cnt++;
7422 rx_parity_abort_cnt++;
7423 break; 7446 break;
7424 7447
7425 case 4: 7448 case 4:
7426 sp->mac_control.stats_info->sw_stat. 7449 sp->mac_control.stats_info->sw_stat.rx_rda_fail_cnt++;
7427 rx_rda_fail_cnt++;
7428 break; 7450 break;
7429 7451
7430 case 5: 7452 case 5:
7431 sp->mac_control.stats_info->sw_stat. 7453 sp->mac_control.stats_info->sw_stat.rx_unkn_prot_cnt++;
7432 rx_unkn_prot_cnt++;
7433 break; 7454 break;
7434 7455
7435 case 6: 7456 case 6:
7436 sp->mac_control.stats_info->sw_stat. 7457 sp->mac_control.stats_info->sw_stat.rx_fcs_err_cnt++;
7437 rx_fcs_err_cnt++;
7438 break; 7458 break;
7439 7459
7440 case 7: 7460 case 7:
7441 sp->mac_control.stats_info->sw_stat. 7461 sp->mac_control.stats_info->sw_stat.rx_buf_size_err_cnt++;
7442 rx_buf_size_err_cnt++;
7443 break; 7462 break;
7444 7463
7445 case 8: 7464 case 8:
7446 sp->mac_control.stats_info->sw_stat. 7465 sp->mac_control.stats_info->sw_stat.rx_rxd_corrupt_cnt++;
7447 rx_rxd_corrupt_cnt++;
7448 break; 7466 break;
7449 7467
7450 case 15: 7468 case 15:
7451 sp->mac_control.stats_info->sw_stat. 7469 sp->mac_control.stats_info->sw_stat.rx_unkn_err_cnt++;
7452 rx_unkn_err_cnt++;
7453 break; 7470 break;
7454 } 7471 }
7455 /* 7472 /*
7456 * Drop the packet if bad transfer code. Exception being 7473 * Drop the packet if bad transfer code. Exception being
7457 * 0x5, which could be due to unsupported IPv6 extension header. 7474 * 0x5, which could be due to unsupported IPv6 extension header.
7458 * In this case, we let stack handle the packet. 7475 * In this case, we let stack handle the packet.
7459 * Note that in this case, since checksum will be incorrect, 7476 * Note that in this case, since checksum will be incorrect,
7460 * stack will validate the same. 7477 * stack will validate the same.
7461 */ 7478 */
7462 if (err_mask != 0x5) { 7479 if (err_mask != 0x5) {
7463 DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n", 7480 DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n",
7464 dev->name, err_mask); 7481 dev->name, err_mask);
7465 dev->stats.rx_crc_errors++; 7482 dev->stats.rx_crc_errors++;
7466 sp->mac_control.stats_info->sw_stat.mem_freed 7483 sp->mac_control.stats_info->sw_stat.mem_freed
7467 += skb->truesize; 7484 += skb->truesize;
@@ -7494,8 +7511,9 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
7494 skb_put(skb, buf2_len); 7511 skb_put(skb, buf2_len);
7495 } 7512 }
7496 7513
7497 if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) && ((!ring_data->lro) || 7514 if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) &&
7498 (ring_data->lro && (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG)))) && 7515 ((!ring_data->lro) ||
7516 (ring_data->lro && (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG)))) &&
7499 (sp->rx_csum)) { 7517 (sp->rx_csum)) {
7500 l3_csum = RXD_GET_L3_CKSUM(rxdp->Control_1); 7518 l3_csum = RXD_GET_L3_CKSUM(rxdp->Control_1);
7501 l4_csum = RXD_GET_L4_CKSUM(rxdp->Control_1); 7519 l4_csum = RXD_GET_L4_CKSUM(rxdp->Control_1);
@@ -7512,52 +7530,44 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
7512 int ret = 0; 7530 int ret = 0;
7513 7531
7514 ret = s2io_club_tcp_session(ring_data, 7532 ret = s2io_club_tcp_session(ring_data,
7515 skb->data, &tcp, &tcp_len, &lro, 7533 skb->data, &tcp,
7516 rxdp, sp); 7534 &tcp_len, &lro,
7535 rxdp, sp);
7517 switch (ret) { 7536 switch (ret) {
7518 case 3: /* Begin anew */ 7537 case 3: /* Begin anew */
7519 lro->parent = skb; 7538 lro->parent = skb;
7520 goto aggregate; 7539 goto aggregate;
7521 case 1: /* Aggregate */ 7540 case 1: /* Aggregate */
7522 { 7541 lro_append_pkt(sp, lro, skb, tcp_len);
7523 lro_append_pkt(sp, lro, 7542 goto aggregate;
7524 skb, tcp_len); 7543 case 4: /* Flush session */
7525 goto aggregate; 7544 lro_append_pkt(sp, lro, skb, tcp_len);
7526 } 7545 queue_rx_frame(lro->parent,
7527 case 4: /* Flush session */ 7546 lro->vlan_tag);
7528 { 7547 clear_lro_session(lro);
7529 lro_append_pkt(sp, lro, 7548 sp->mac_control.stats_info->
7530 skb, tcp_len); 7549 sw_stat.flush_max_pkts++;
7531 queue_rx_frame(lro->parent, 7550 goto aggregate;
7532 lro->vlan_tag); 7551 case 2: /* Flush both */
7533 clear_lro_session(lro); 7552 lro->parent->data_len = lro->frags_len;
7534 sp->mac_control.stats_info-> 7553 sp->mac_control.stats_info->
7535 sw_stat.flush_max_pkts++; 7554 sw_stat.sending_both++;
7536 goto aggregate; 7555 queue_rx_frame(lro->parent,
7537 } 7556 lro->vlan_tag);
7538 case 2: /* Flush both */ 7557 clear_lro_session(lro);
7539 lro->parent->data_len = 7558 goto send_up;
7540 lro->frags_len; 7559 case 0: /* sessions exceeded */
7541 sp->mac_control.stats_info-> 7560 case -1: /* non-TCP or not L2 aggregatable */
7542 sw_stat.sending_both++; 7561 case 5: /*
7543 queue_rx_frame(lro->parent, 7562 * First pkt in session not
7544 lro->vlan_tag); 7563 * L3/L4 aggregatable
7545 clear_lro_session(lro); 7564 */
7546 goto send_up; 7565 break;
7547 case 0: /* sessions exceeded */ 7566 default:
7548 case -1: /* non-TCP or not 7567 DBG_PRINT(ERR_DBG,
7549 * L2 aggregatable 7568 "%s: Samadhana!!\n",
7550 */ 7569 __func__);
7551 case 5: /* 7570 BUG();
7552 * First pkt in session not
7553 * L3/L4 aggregatable
7554 */
7555 break;
7556 default:
7557 DBG_PRINT(ERR_DBG,
7558 "%s: Samadhana!!\n",
7559 __func__);
7560 BUG();
7561 } 7571 }
7562 } 7572 }
7563 } else { 7573 } else {
@@ -7592,9 +7602,9 @@ aggregate:
7592 * void. 7602 * void.
7593 */ 7603 */
7594 7604
7595static void s2io_link(struct s2io_nic * sp, int link) 7605static void s2io_link(struct s2io_nic *sp, int link)
7596{ 7606{
7597 struct net_device *dev = (struct net_device *) sp->dev; 7607 struct net_device *dev = (struct net_device *)sp->dev;
7598 7608
7599 if (link != sp->last_link_state) { 7609 if (link != sp->last_link_state) {
7600 init_tti(sp, link); 7610 init_tti(sp, link);
@@ -7602,15 +7612,16 @@ static void s2io_link(struct s2io_nic * sp, int link)
7602 DBG_PRINT(ERR_DBG, "%s: Link down\n", dev->name); 7612 DBG_PRINT(ERR_DBG, "%s: Link down\n", dev->name);
7603 s2io_stop_all_tx_queue(sp); 7613 s2io_stop_all_tx_queue(sp);
7604 netif_carrier_off(dev); 7614 netif_carrier_off(dev);
7605 if(sp->mac_control.stats_info->sw_stat.link_up_cnt) 7615 if (sp->mac_control.stats_info->sw_stat.link_up_cnt)
7606 sp->mac_control.stats_info->sw_stat.link_up_time = 7616 sp->mac_control.stats_info->sw_stat.
7607 jiffies - sp->start_time; 7617 link_up_time = jiffies - sp->start_time;
7608 sp->mac_control.stats_info->sw_stat.link_down_cnt++; 7618 sp->mac_control.stats_info->sw_stat.link_down_cnt++;
7609 } else { 7619 } else {
7610 DBG_PRINT(ERR_DBG, "%s: Link Up\n", dev->name); 7620 DBG_PRINT(ERR_DBG, "%s: Link Up\n", dev->name);
7611 if (sp->mac_control.stats_info->sw_stat.link_down_cnt) 7621 if (sp->mac_control.stats_info->sw_stat.link_down_cnt)
7612 sp->mac_control.stats_info->sw_stat.link_down_time = 7622 sp->mac_control.stats_info->
7613 jiffies - sp->start_time; 7623 sw_stat.link_down_time =
7624 jiffies - sp->start_time;
7614 sp->mac_control.stats_info->sw_stat.link_up_cnt++; 7625 sp->mac_control.stats_info->sw_stat.link_up_cnt++;
7615 netif_carrier_on(dev); 7626 netif_carrier_on(dev);
7616 s2io_wake_all_tx_queue(sp); 7627 s2io_wake_all_tx_queue(sp);
@@ -7631,7 +7642,7 @@ static void s2io_link(struct s2io_nic * sp, int link)
7631 * void 7642 * void
7632 */ 7643 */
7633 7644
7634static void s2io_init_pci(struct s2io_nic * sp) 7645static void s2io_init_pci(struct s2io_nic *sp)
7635{ 7646{
7636 u16 pci_cmd = 0, pcix_cmd = 0; 7647 u16 pci_cmd = 0, pcix_cmd = 0;
7637 7648
@@ -7651,12 +7662,11 @@ static void s2io_init_pci(struct s2io_nic * sp)
7651} 7662}
7652 7663
7653static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type, 7664static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
7654 u8 *dev_multiq) 7665 u8 *dev_multiq)
7655{ 7666{
7656 if ((tx_fifo_num > MAX_TX_FIFOS) || 7667 if ((tx_fifo_num > MAX_TX_FIFOS) || (tx_fifo_num < 1)) {
7657 (tx_fifo_num < 1)) {
7658 DBG_PRINT(ERR_DBG, "s2io: Requested number of tx fifos " 7668 DBG_PRINT(ERR_DBG, "s2io: Requested number of tx fifos "
7659 "(%d) not supported\n", tx_fifo_num); 7669 "(%d) not supported\n", tx_fifo_num);
7660 7670
7661 if (tx_fifo_num < 1) 7671 if (tx_fifo_num < 1)
7662 tx_fifo_num = 1; 7672 tx_fifo_num = 1;
@@ -7673,24 +7683,24 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
7673 if (tx_steering_type && (1 == tx_fifo_num)) { 7683 if (tx_steering_type && (1 == tx_fifo_num)) {
7674 if (tx_steering_type != TX_DEFAULT_STEERING) 7684 if (tx_steering_type != TX_DEFAULT_STEERING)
7675 DBG_PRINT(ERR_DBG, 7685 DBG_PRINT(ERR_DBG,
7676 "s2io: Tx steering is not supported with " 7686 "s2io: Tx steering is not supported with "
7677 "one fifo. Disabling Tx steering.\n"); 7687 "one fifo. Disabling Tx steering.\n");
7678 tx_steering_type = NO_STEERING; 7688 tx_steering_type = NO_STEERING;
7679 } 7689 }
7680 7690
7681 if ((tx_steering_type < NO_STEERING) || 7691 if ((tx_steering_type < NO_STEERING) ||
7682 (tx_steering_type > TX_DEFAULT_STEERING)) { 7692 (tx_steering_type > TX_DEFAULT_STEERING)) {
7683 DBG_PRINT(ERR_DBG, "s2io: Requested transmit steering not " 7693 DBG_PRINT(ERR_DBG,
7684 "supported\n"); 7694 "s2io: Requested transmit steering not supported\n");
7685 DBG_PRINT(ERR_DBG, "s2io: Disabling transmit steering\n"); 7695 DBG_PRINT(ERR_DBG, "s2io: Disabling transmit steering\n");
7686 tx_steering_type = NO_STEERING; 7696 tx_steering_type = NO_STEERING;
7687 } 7697 }
7688 7698
7689 if (rx_ring_num > MAX_RX_RINGS) { 7699 if (rx_ring_num > MAX_RX_RINGS) {
7690 DBG_PRINT(ERR_DBG, "s2io: Requested number of rx rings not " 7700 DBG_PRINT(ERR_DBG,
7691 "supported\n"); 7701 "s2io: Requested number of rx rings not supported\n");
7692 DBG_PRINT(ERR_DBG, "s2io: Default to %d rx rings\n", 7702 DBG_PRINT(ERR_DBG, "s2io: Default to %d rx rings\n",
7693 MAX_RX_RINGS); 7703 MAX_RX_RINGS);
7694 rx_ring_num = MAX_RX_RINGS; 7704 rx_ring_num = MAX_RX_RINGS;
7695 } 7705 }
7696 7706
@@ -7701,10 +7711,10 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
7701 } 7711 }
7702 7712
7703 if ((*dev_intr_type == MSI_X) && 7713 if ((*dev_intr_type == MSI_X) &&
7704 ((pdev->device != PCI_DEVICE_ID_HERC_WIN) && 7714 ((pdev->device != PCI_DEVICE_ID_HERC_WIN) &&
7705 (pdev->device != PCI_DEVICE_ID_HERC_UNI))) { 7715 (pdev->device != PCI_DEVICE_ID_HERC_UNI))) {
7706 DBG_PRINT(ERR_DBG, "s2io: Xframe I does not support MSI_X. " 7716 DBG_PRINT(ERR_DBG, "s2io: Xframe I does not support MSI_X. "
7707 "Defaulting to INTA\n"); 7717 "Defaulting to INTA\n");
7708 *dev_intr_type = INTA; 7718 *dev_intr_type = INTA;
7709 } 7719 }
7710 7720
@@ -7743,8 +7753,8 @@ static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring)
7743 writeq(val64, &bar0->rts_ds_mem_ctrl); 7753 writeq(val64, &bar0->rts_ds_mem_ctrl);
7744 7754
7745 return wait_for_cmd_complete(&bar0->rts_ds_mem_ctrl, 7755 return wait_for_cmd_complete(&bar0->rts_ds_mem_ctrl,
7746 RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED, 7756 RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED,
7747 S2IO_BIT_RESET); 7757 S2IO_BIT_RESET);
7748} 7758}
7749 7759
7750static const struct net_device_ops s2io_netdev_ops = { 7760static const struct net_device_ops s2io_netdev_ops = {
@@ -7800,7 +7810,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
7800 if (ret) 7810 if (ret)
7801 return ret; 7811 return ret;
7802 7812
7803 if ((ret = pci_enable_device(pdev))) { 7813 ret = pci_enable_device(pdev);
7814 if (ret) {
7804 DBG_PRINT(ERR_DBG, 7815 DBG_PRINT(ERR_DBG,
7805 "s2io_init_nic: pci_enable_device failed\n"); 7816 "s2io_init_nic: pci_enable_device failed\n");
7806 return ret; 7817 return ret;
@@ -7809,11 +7820,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
7809 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { 7820 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
7810 DBG_PRINT(INIT_DBG, "s2io_init_nic: Using 64bit DMA\n"); 7821 DBG_PRINT(INIT_DBG, "s2io_init_nic: Using 64bit DMA\n");
7811 dma_flag = true; 7822 dma_flag = true;
7812 if (pci_set_consistent_dma_mask 7823 if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
7813 (pdev, DMA_BIT_MASK(64))) {
7814 DBG_PRINT(ERR_DBG, 7824 DBG_PRINT(ERR_DBG,
7815 "Unable to obtain 64bit DMA for \ 7825 "Unable to obtain 64bit DMA "
7816 consistent allocations\n"); 7826 "for consistent allocations\n");
7817 pci_disable_device(pdev); 7827 pci_disable_device(pdev);
7818 return -ENOMEM; 7828 return -ENOMEM;
7819 } 7829 }
@@ -7823,8 +7833,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
7823 pci_disable_device(pdev); 7833 pci_disable_device(pdev);
7824 return -ENOMEM; 7834 return -ENOMEM;
7825 } 7835 }
7826 if ((ret = pci_request_regions(pdev, s2io_driver_name))) { 7836 ret = pci_request_regions(pdev, s2io_driver_name);
7827 DBG_PRINT(ERR_DBG, "%s: Request Regions failed - %x \n", __func__, ret); 7837 if (ret) {
7838 DBG_PRINT(ERR_DBG, "%s: Request Regions failed - %x \n",
7839 __func__, ret);
7828 pci_disable_device(pdev); 7840 pci_disable_device(pdev);
7829 return -ENODEV; 7841 return -ENODEV;
7830 } 7842 }
@@ -7858,7 +7870,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
7858 sp->config.intr_type = dev_intr_type; 7870 sp->config.intr_type = dev_intr_type;
7859 7871
7860 if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) || 7872 if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) ||
7861 (pdev->device == PCI_DEVICE_ID_HERC_UNI)) 7873 (pdev->device == PCI_DEVICE_ID_HERC_UNI))
7862 sp->device_type = XFRAME_II_DEVICE; 7874 sp->device_type = XFRAME_II_DEVICE;
7863 else 7875 else
7864 sp->device_type = XFRAME_I_DEVICE; 7876 sp->device_type = XFRAME_I_DEVICE;
@@ -7889,16 +7901,16 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
7889 7901
7890 /* Initialize the fifos used for tx steering */ 7902 /* Initialize the fifos used for tx steering */
7891 if (config->tx_fifo_num < 5) { 7903 if (config->tx_fifo_num < 5) {
7892 if (config->tx_fifo_num == 1) 7904 if (config->tx_fifo_num == 1)
7893 sp->total_tcp_fifos = 1; 7905 sp->total_tcp_fifos = 1;
7894 else 7906 else
7895 sp->total_tcp_fifos = config->tx_fifo_num - 1; 7907 sp->total_tcp_fifos = config->tx_fifo_num - 1;
7896 sp->udp_fifo_idx = config->tx_fifo_num - 1; 7908 sp->udp_fifo_idx = config->tx_fifo_num - 1;
7897 sp->total_udp_fifos = 1; 7909 sp->total_udp_fifos = 1;
7898 sp->other_fifo_idx = sp->total_tcp_fifos - 1; 7910 sp->other_fifo_idx = sp->total_tcp_fifos - 1;
7899 } else { 7911 } else {
7900 sp->total_tcp_fifos = (tx_fifo_num - FIFO_UDP_MAX_NUM - 7912 sp->total_tcp_fifos = (tx_fifo_num - FIFO_UDP_MAX_NUM -
7901 FIFO_OTHER_MAX_NUM); 7913 FIFO_OTHER_MAX_NUM);
7902 sp->udp_fifo_idx = sp->total_tcp_fifos; 7914 sp->udp_fifo_idx = sp->total_tcp_fifos;
7903 sp->total_udp_fifos = FIFO_UDP_MAX_NUM; 7915 sp->total_udp_fifos = FIFO_UDP_MAX_NUM;
7904 sp->other_fifo_idx = sp->udp_fifo_idx + FIFO_UDP_MAX_NUM; 7916 sp->other_fifo_idx = sp->udp_fifo_idx + FIFO_UDP_MAX_NUM;
@@ -7964,8 +7976,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
7964 7976
7965 /* initialize the shared memory used by the NIC and the host */ 7977 /* initialize the shared memory used by the NIC and the host */
7966 if (init_shared_mem(sp)) { 7978 if (init_shared_mem(sp)) {
7967 DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", 7979 DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", dev->name);
7968 dev->name);
7969 ret = -ENOMEM; 7980 ret = -ENOMEM;
7970 goto mem_alloc_failed; 7981 goto mem_alloc_failed;
7971 } 7982 }
@@ -7987,12 +7998,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
7987 } 7998 }
7988 7999
7989 dev->irq = pdev->irq; 8000 dev->irq = pdev->irq;
7990 dev->base_addr = (unsigned long) sp->bar0; 8001 dev->base_addr = (unsigned long)sp->bar0;
7991 8002
7992 /* Initializing the BAR1 address as the start of the FIFO pointer. */ 8003 /* Initializing the BAR1 address as the start of the FIFO pointer. */
7993 for (j = 0; j < MAX_TX_FIFOS; j++) { 8004 for (j = 0; j < MAX_TX_FIFOS; j++) {
7994 mac_control->tx_FIFO_start[j] = (struct TxFIFO_element __iomem *) 8005 mac_control->tx_FIFO_start[j] =
7995 (sp->bar1 + (j * 0x00020000)); 8006 (struct TxFIFO_element __iomem *)
8007 (sp->bar1 + (j * 0x00020000));
7996 } 8008 }
7997 8009
7998 /* Driver entry points */ 8010 /* Driver entry points */
@@ -8046,7 +8058,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
8046 if (ret) { 8058 if (ret) {
8047 8059
8048 DBG_PRINT(ERR_DBG, 8060 DBG_PRINT(ERR_DBG,
8049 "s2io: MSI-X requested but failed to enable\n"); 8061 "s2io: MSI-X requested but failed to enable\n");
8050 sp->config.intr_type = INTA; 8062 sp->config.intr_type = INTA;
8051 } 8063 }
8052 } 8064 }
@@ -8077,12 +8089,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
8077 */ 8089 */
8078 bar0 = sp->bar0; 8090 bar0 = sp->bar0;
8079 val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | 8091 val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
8080 RMAC_ADDR_CMD_MEM_OFFSET(0 + S2IO_MAC_ADDR_START_OFFSET); 8092 RMAC_ADDR_CMD_MEM_OFFSET(0 + S2IO_MAC_ADDR_START_OFFSET);
8081 writeq(val64, &bar0->rmac_addr_cmd_mem); 8093 writeq(val64, &bar0->rmac_addr_cmd_mem);
8082 wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, 8094 wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
8083 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, S2IO_BIT_RESET); 8095 RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
8096 S2IO_BIT_RESET);
8084 tmp64 = readq(&bar0->rmac_addr_data0_mem); 8097 tmp64 = readq(&bar0->rmac_addr_data0_mem);
8085 mac_down = (u32) tmp64; 8098 mac_down = (u32)tmp64;
8086 mac_up = (u32) (tmp64 >> 32); 8099 mac_up = (u32) (tmp64 >> 32);
8087 8100
8088 sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_up); 8101 sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_up);
@@ -8113,10 +8126,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
8113 8126
8114 /* Configure MSIX vector for number of rings configured plus one */ 8127 /* Configure MSIX vector for number of rings configured plus one */
8115 if ((sp->device_type == XFRAME_II_DEVICE) && 8128 if ((sp->device_type == XFRAME_II_DEVICE) &&
8116 (config->intr_type == MSI_X)) 8129 (config->intr_type == MSI_X))
8117 sp->num_entries = config->rx_ring_num + 1; 8130 sp->num_entries = config->rx_ring_num + 1;
8118 8131
8119 /* Store the values of the MSIX table in the s2io_nic structure */ 8132 /* Store the values of the MSIX table in the s2io_nic structure */
8120 store_xmsi_data(sp); 8133 store_xmsi_data(sp);
8121 /* reset Nic and bring it to known state */ 8134 /* reset Nic and bring it to known state */
8122 s2io_reset(sp); 8135 s2io_reset(sp);
@@ -8144,7 +8157,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
8144 val64 |= 0x0000800000000000ULL; 8157 val64 |= 0x0000800000000000ULL;
8145 writeq(val64, &bar0->gpio_control); 8158 writeq(val64, &bar0->gpio_control);
8146 val64 = 0x0411040400000000ULL; 8159 val64 = 0x0411040400000000ULL;
8147 writeq(val64, (void __iomem *) bar0 + 0x2700); 8160 writeq(val64, (void __iomem *)bar0 + 0x2700);
8148 val64 = readq(&bar0->gpio_control); 8161 val64 = readq(&bar0->gpio_control);
8149 } 8162 }
8150 8163
@@ -8157,7 +8170,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
8157 } 8170 }
8158 s2io_vpd_read(sp); 8171 s2io_vpd_read(sp);
8159 DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2007 Neterion Inc.\n"); 8172 DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2007 Neterion Inc.\n");
8160 DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n",dev->name, 8173 DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n", dev->name,
8161 sp->product_name, pdev->revision); 8174 sp->product_name, pdev->revision);
8162 DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name, 8175 DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name,
8163 s2io_driver_version); 8176 s2io_driver_version);
@@ -8172,15 +8185,15 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
8172 goto set_swap_failed; 8185 goto set_swap_failed;
8173 } 8186 }
8174 } 8187 }
8175 switch(sp->rxd_mode) { 8188 switch (sp->rxd_mode) {
8176 case RXD_MODE_1: 8189 case RXD_MODE_1:
8177 DBG_PRINT(ERR_DBG, "%s: 1-Buffer receive mode enabled\n", 8190 DBG_PRINT(ERR_DBG, "%s: 1-Buffer receive mode enabled\n",
8178 dev->name); 8191 dev->name);
8179 break; 8192 break;
8180 case RXD_MODE_3B: 8193 case RXD_MODE_3B:
8181 DBG_PRINT(ERR_DBG, "%s: 2-Buffer receive mode enabled\n", 8194 DBG_PRINT(ERR_DBG, "%s: 2-Buffer receive mode enabled\n",
8182 dev->name); 8195 dev->name);
8183 break; 8196 break;
8184 } 8197 }
8185 8198
8186 switch (sp->config.napi) { 8199 switch (sp->config.napi) {
@@ -8193,18 +8206,18 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
8193 } 8206 }
8194 8207
8195 DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name, 8208 DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name,
8196 sp->config.tx_fifo_num); 8209 sp->config.tx_fifo_num);
8197 8210
8198 DBG_PRINT(ERR_DBG, "%s: Using %d Rx ring(s)\n", dev->name, 8211 DBG_PRINT(ERR_DBG, "%s: Using %d Rx ring(s)\n", dev->name,
8199 sp->config.rx_ring_num); 8212 sp->config.rx_ring_num);
8200 8213
8201 switch(sp->config.intr_type) { 8214 switch (sp->config.intr_type) {
8202 case INTA: 8215 case INTA:
8203 DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name); 8216 DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name);
8204 break; 8217 break;
8205 case MSI_X: 8218 case MSI_X:
8206 DBG_PRINT(ERR_DBG, "%s: Interrupt type MSI-X\n", dev->name); 8219 DBG_PRINT(ERR_DBG, "%s: Interrupt type MSI-X\n", dev->name);
8207 break; 8220 break;
8208 } 8221 }
8209 if (sp->config.multiq) { 8222 if (sp->config.multiq) {
8210 for (i = 0; i < sp->config.tx_fifo_num; i++) { 8223 for (i = 0; i < sp->config.tx_fifo_num; i++) {
@@ -8213,31 +8226,34 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
8213 fifo->multiq = config->multiq; 8226 fifo->multiq = config->multiq;
8214 } 8227 }
8215 DBG_PRINT(ERR_DBG, "%s: Multiqueue support enabled\n", 8228 DBG_PRINT(ERR_DBG, "%s: Multiqueue support enabled\n",
8216 dev->name); 8229 dev->name);
8217 } else 8230 } else
8218 DBG_PRINT(ERR_DBG, "%s: Multiqueue support disabled\n", 8231 DBG_PRINT(ERR_DBG, "%s: Multiqueue support disabled\n",
8219 dev->name); 8232 dev->name);
8220 8233
8221 switch (sp->config.tx_steering_type) { 8234 switch (sp->config.tx_steering_type) {
8222 case NO_STEERING: 8235 case NO_STEERING:
8223 DBG_PRINT(ERR_DBG, "%s: No steering enabled for" 8236 DBG_PRINT(ERR_DBG, "%s: No steering enabled for transmit\n",
8224 " transmit\n", dev->name); 8237 dev->name);
8225 break; 8238 break;
8226 case TX_PRIORITY_STEERING: 8239 case TX_PRIORITY_STEERING:
8227 DBG_PRINT(ERR_DBG, "%s: Priority steering enabled for" 8240 DBG_PRINT(ERR_DBG,
8228 " transmit\n", dev->name); 8241 "%s: Priority steering enabled for transmit\n",
8242 dev->name);
8229 break; 8243 break;
8230 case TX_DEFAULT_STEERING: 8244 case TX_DEFAULT_STEERING:
8231 DBG_PRINT(ERR_DBG, "%s: Default steering enabled for" 8245 DBG_PRINT(ERR_DBG,
8232 " transmit\n", dev->name); 8246 "%s: Default steering enabled for transmit\n",
8247 dev->name);
8233 } 8248 }
8234 8249
8235 if (sp->lro) 8250 if (sp->lro)
8236 DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n", 8251 DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n",
8237 dev->name); 8252 dev->name);
8238 if (ufo) 8253 if (ufo)
8239 DBG_PRINT(ERR_DBG, "%s: UDP Fragmentation Offload(UFO)" 8254 DBG_PRINT(ERR_DBG,
8240 " enabled\n", dev->name); 8255 "%s: UDP Fragmentation Offload(UFO) enabled\n",
8256 dev->name);
8241 /* Initialize device name */ 8257 /* Initialize device name */
8242 sprintf(sp->name, "%s Neterion %s", dev->name, sp->product_name); 8258 sprintf(sp->name, "%s Neterion %s", dev->name, sp->product_name);
8243 8259
@@ -8255,13 +8271,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
8255 8271
8256 return 0; 8272 return 0;
8257 8273
8258 register_failed: 8274register_failed:
8259 set_swap_failed: 8275set_swap_failed:
8260 iounmap(sp->bar1); 8276 iounmap(sp->bar1);
8261 bar1_remap_failed: 8277bar1_remap_failed:
8262 iounmap(sp->bar0); 8278 iounmap(sp->bar0);
8263 bar0_remap_failed: 8279bar0_remap_failed:
8264 mem_alloc_failed: 8280mem_alloc_failed:
8265 free_shared_mem(sp); 8281 free_shared_mem(sp);
8266 pci_disable_device(pdev); 8282 pci_disable_device(pdev);
8267 pci_release_regions(pdev); 8283 pci_release_regions(pdev);
@@ -8283,7 +8299,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
8283static void __devexit s2io_rem_nic(struct pci_dev *pdev) 8299static void __devexit s2io_rem_nic(struct pci_dev *pdev)
8284{ 8300{
8285 struct net_device *dev = 8301 struct net_device *dev =
8286 (struct net_device *) pci_get_drvdata(pdev); 8302 (struct net_device *)pci_get_drvdata(pdev);
8287 struct s2io_nic *sp; 8303 struct s2io_nic *sp;
8288 8304
8289 if (dev == NULL) { 8305 if (dev == NULL) {
@@ -8331,28 +8347,28 @@ module_init(s2io_starter);
8331module_exit(s2io_closer); 8347module_exit(s2io_closer);
8332 8348
8333static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip, 8349static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip,
8334 struct tcphdr **tcp, struct RxD_t *rxdp, 8350 struct tcphdr **tcp, struct RxD_t *rxdp,
8335 struct s2io_nic *sp) 8351 struct s2io_nic *sp)
8336{ 8352{
8337 int ip_off; 8353 int ip_off;
8338 u8 l2_type = (u8)((rxdp->Control_1 >> 37) & 0x7), ip_len; 8354 u8 l2_type = (u8)((rxdp->Control_1 >> 37) & 0x7), ip_len;
8339 8355
8340 if (!(rxdp->Control_1 & RXD_FRAME_PROTO_TCP)) { 8356 if (!(rxdp->Control_1 & RXD_FRAME_PROTO_TCP)) {
8341 DBG_PRINT(INIT_DBG,"%s: Non-TCP frames not supported for LRO\n", 8357 DBG_PRINT(INIT_DBG,
8358 "%s: Non-TCP frames not supported for LRO\n",
8342 __func__); 8359 __func__);
8343 return -1; 8360 return -1;
8344 } 8361 }
8345 8362
8346 /* Checking for DIX type or DIX type with VLAN */ 8363 /* Checking for DIX type or DIX type with VLAN */
8347 if ((l2_type == 0) 8364 if ((l2_type == 0) || (l2_type == 4)) {
8348 || (l2_type == 4)) {
8349 ip_off = HEADER_ETHERNET_II_802_3_SIZE; 8365 ip_off = HEADER_ETHERNET_II_802_3_SIZE;
8350 /* 8366 /*
8351 * If vlan stripping is disabled and the frame is VLAN tagged, 8367 * If vlan stripping is disabled and the frame is VLAN tagged,
8352 * shift the offset by the VLAN header size bytes. 8368 * shift the offset by the VLAN header size bytes.
8353 */ 8369 */
8354 if ((!sp->vlan_strip_flag) && 8370 if ((!sp->vlan_strip_flag) &&
8355 (rxdp->Control_1 & RXD_FRAME_VLAN_TAG)) 8371 (rxdp->Control_1 & RXD_FRAME_VLAN_TAG))
8356 ip_off += HEADER_VLAN_SIZE; 8372 ip_off += HEADER_VLAN_SIZE;
8357 } else { 8373 } else {
8358 /* LLC, SNAP etc are considered non-mergeable */ 8374 /* LLC, SNAP etc are considered non-mergeable */
@@ -8370,22 +8386,25 @@ static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip,
8370static int check_for_socket_match(struct lro *lro, struct iphdr *ip, 8386static int check_for_socket_match(struct lro *lro, struct iphdr *ip,
8371 struct tcphdr *tcp) 8387 struct tcphdr *tcp)
8372{ 8388{
8373 DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); 8389 DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
8374 if ((lro->iph->saddr != ip->saddr) || (lro->iph->daddr != ip->daddr) || 8390 if ((lro->iph->saddr != ip->saddr) ||
8375 (lro->tcph->source != tcp->source) || (lro->tcph->dest != tcp->dest)) 8391 (lro->iph->daddr != ip->daddr) ||
8392 (lro->tcph->source != tcp->source) ||
8393 (lro->tcph->dest != tcp->dest))
8376 return -1; 8394 return -1;
8377 return 0; 8395 return 0;
8378} 8396}
8379 8397
8380static inline int get_l4_pyld_length(struct iphdr *ip, struct tcphdr *tcp) 8398static inline int get_l4_pyld_length(struct iphdr *ip, struct tcphdr *tcp)
8381{ 8399{
8382 return(ntohs(ip->tot_len) - (ip->ihl << 2) - (tcp->doff << 2)); 8400 return ntohs(ip->tot_len) - (ip->ihl << 2) - (tcp->doff << 2);
8383} 8401}
8384 8402
8385static void initiate_new_session(struct lro *lro, u8 *l2h, 8403static void initiate_new_session(struct lro *lro, u8 *l2h,
8386 struct iphdr *ip, struct tcphdr *tcp, u32 tcp_pyld_len, u16 vlan_tag) 8404 struct iphdr *ip, struct tcphdr *tcp,
8405 u32 tcp_pyld_len, u16 vlan_tag)
8387{ 8406{
8388 DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); 8407 DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
8389 lro->l2h = l2h; 8408 lro->l2h = l2h;
8390 lro->iph = ip; 8409 lro->iph = ip;
8391 lro->tcph = tcp; 8410 lro->tcph = tcp;
@@ -8396,9 +8415,9 @@ static void initiate_new_session(struct lro *lro, u8 *l2h,
8396 lro->frags_len = 0; 8415 lro->frags_len = 0;
8397 lro->vlan_tag = vlan_tag; 8416 lro->vlan_tag = vlan_tag;
8398 /* 8417 /*
8399 * check if we saw TCP timestamp. Other consistency checks have 8418 * Check if we saw TCP timestamp.
8400 * already been done. 8419 * Other consistency checks have already been done.
8401 */ 8420 */
8402 if (tcp->doff == 8) { 8421 if (tcp->doff == 8) {
8403 __be32 *ptr; 8422 __be32 *ptr;
8404 ptr = (__be32 *)(tcp+1); 8423 ptr = (__be32 *)(tcp+1);
@@ -8415,7 +8434,7 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro)
8415 struct tcphdr *tcp = lro->tcph; 8434 struct tcphdr *tcp = lro->tcph;
8416 __sum16 nchk; 8435 __sum16 nchk;
8417 struct stat_block *statinfo = sp->mac_control.stats_info; 8436 struct stat_block *statinfo = sp->mac_control.stats_info;
8418 DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); 8437 DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
8419 8438
8420 /* Update L3 header */ 8439 /* Update L3 header */
8421 ip->tot_len = htons(lro->total_len); 8440 ip->tot_len = htons(lro->total_len);
@@ -8441,9 +8460,9 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro)
8441} 8460}
8442 8461
8443static void aggregate_new_rx(struct lro *lro, struct iphdr *ip, 8462static void aggregate_new_rx(struct lro *lro, struct iphdr *ip,
8444 struct tcphdr *tcp, u32 l4_pyld) 8463 struct tcphdr *tcp, u32 l4_pyld)
8445{ 8464{
8446 DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); 8465 DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
8447 lro->total_len += l4_pyld; 8466 lro->total_len += l4_pyld;
8448 lro->frags_len += l4_pyld; 8467 lro->frags_len += l4_pyld;
8449 lro->tcp_next_seq += l4_pyld; 8468 lro->tcp_next_seq += l4_pyld;
@@ -8467,7 +8486,7 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip,
8467{ 8486{
8468 u8 *ptr; 8487 u8 *ptr;
8469 8488
8470 DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); 8489 DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
8471 8490
8472 if (!tcp_pyld_len) { 8491 if (!tcp_pyld_len) {
8473 /* Runt frame or a pure ack */ 8492 /* Runt frame or a pure ack */
@@ -8482,8 +8501,9 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip,
8482 return -1; 8501 return -1;
8483 8502
8484 /* If we see ECE or CWR flags in TCP header, packet is not mergeable */ 8503 /* If we see ECE or CWR flags in TCP header, packet is not mergeable */
8485 if (tcp->urg || tcp->psh || tcp->rst || tcp->syn || tcp->fin || 8504 if (tcp->urg || tcp->psh || tcp->rst ||
8486 tcp->ece || tcp->cwr || !tcp->ack) { 8505 tcp->syn || tcp->fin ||
8506 tcp->ece || tcp->cwr || !tcp->ack) {
8487 /* 8507 /*
8488 * Currently recognize only the ack control word and 8508 * Currently recognize only the ack control word and
8489 * any other control field being set would result in 8509 * any other control field being set would result in
@@ -8519,27 +8539,26 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip,
8519 return 0; 8539 return 0;
8520} 8540}
8521 8541
8522static int 8542static int s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer,
8523s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp, 8543 u8 **tcp, u32 *tcp_len, struct lro **lro,
8524 u32 *tcp_len, struct lro **lro, struct RxD_t *rxdp, 8544 struct RxD_t *rxdp, struct s2io_nic *sp)
8525 struct s2io_nic *sp)
8526{ 8545{
8527 struct iphdr *ip; 8546 struct iphdr *ip;
8528 struct tcphdr *tcph; 8547 struct tcphdr *tcph;
8529 int ret = 0, i; 8548 int ret = 0, i;
8530 u16 vlan_tag = 0; 8549 u16 vlan_tag = 0;
8531 8550
8532 if (!(ret = check_L2_lro_capable(buffer, &ip, (struct tcphdr **)tcp, 8551 ret = check_L2_lro_capable(buffer, &ip, (struct tcphdr **)tcp,
8533 rxdp, sp))) { 8552 rxdp, sp);
8534 DBG_PRINT(INFO_DBG,"IP Saddr: %x Daddr: %x\n", 8553 if (ret)
8535 ip->saddr, ip->daddr);
8536 } else
8537 return ret; 8554 return ret;
8538 8555
8556 DBG_PRINT(INFO_DBG, "IP Saddr: %x Daddr: %x\n", ip->saddr, ip->daddr);
8557
8539 vlan_tag = RXD_GET_VLAN_TAG(rxdp->Control_2); 8558 vlan_tag = RXD_GET_VLAN_TAG(rxdp->Control_2);
8540 tcph = (struct tcphdr *)*tcp; 8559 tcph = (struct tcphdr *)*tcp;
8541 *tcp_len = get_l4_pyld_length(ip, tcph); 8560 *tcp_len = get_l4_pyld_length(ip, tcph);
8542 for (i=0; i<MAX_LRO_SESSIONS; i++) { 8561 for (i = 0; i < MAX_LRO_SESSIONS; i++) {
8543 struct lro *l_lro = &ring_data->lro0_n[i]; 8562 struct lro *l_lro = &ring_data->lro0_n[i];
8544 if (l_lro->in_use) { 8563 if (l_lro->in_use) {
8545 if (check_for_socket_match(l_lro, ip, tcph)) 8564 if (check_for_socket_match(l_lro, ip, tcph))
@@ -8554,12 +8573,13 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp,
8554 ntohl(tcph->seq)); 8573 ntohl(tcph->seq));
8555 8574
8556 sp->mac_control.stats_info-> 8575 sp->mac_control.stats_info->
8557 sw_stat.outof_sequence_pkts++; 8576 sw_stat.outof_sequence_pkts++;
8558 ret = 2; 8577 ret = 2;
8559 break; 8578 break;
8560 } 8579 }
8561 8580
8562 if (!verify_l3_l4_lro_capable(l_lro, ip, tcph,*tcp_len)) 8581 if (!verify_l3_l4_lro_capable(l_lro, ip, tcph,
8582 *tcp_len))
8563 ret = 1; /* Aggregate */ 8583 ret = 1; /* Aggregate */
8564 else 8584 else
8565 ret = 2; /* Flush both */ 8585 ret = 2; /* Flush both */
@@ -8573,11 +8593,10 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp,
8573 * don't create new LRO session. Just send this 8593 * don't create new LRO session. Just send this
8574 * packet up. 8594 * packet up.
8575 */ 8595 */
8576 if (verify_l3_l4_lro_capable(NULL, ip, tcph, *tcp_len)) { 8596 if (verify_l3_l4_lro_capable(NULL, ip, tcph, *tcp_len))
8577 return 5; 8597 return 5;
8578 }
8579 8598
8580 for (i=0; i<MAX_LRO_SESSIONS; i++) { 8599 for (i = 0; i < MAX_LRO_SESSIONS; i++) {
8581 struct lro *l_lro = &ring_data->lro0_n[i]; 8600 struct lro *l_lro = &ring_data->lro0_n[i];
8582 if (!(l_lro->in_use)) { 8601 if (!(l_lro->in_use)) {
8583 *lro = l_lro; 8602 *lro = l_lro;
@@ -8588,31 +8607,30 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp,
8588 } 8607 }
8589 8608
8590 if (ret == 0) { /* sessions exceeded */ 8609 if (ret == 0) { /* sessions exceeded */
8591 DBG_PRINT(INFO_DBG,"%s:All LRO sessions already in use\n", 8610 DBG_PRINT(INFO_DBG, "%s:All LRO sessions already in use\n",
8592 __func__); 8611 __func__);
8593 *lro = NULL; 8612 *lro = NULL;
8594 return ret; 8613 return ret;
8595 } 8614 }
8596 8615
8597 switch (ret) { 8616 switch (ret) {
8598 case 3: 8617 case 3:
8599 initiate_new_session(*lro, buffer, ip, tcph, *tcp_len, 8618 initiate_new_session(*lro, buffer, ip, tcph, *tcp_len,
8600 vlan_tag); 8619 vlan_tag);
8601 break; 8620 break;
8602 case 2: 8621 case 2:
8622 update_L3L4_header(sp, *lro);
8623 break;
8624 case 1:
8625 aggregate_new_rx(*lro, ip, tcph, *tcp_len);
8626 if ((*lro)->sg_num == sp->lro_max_aggr_per_sess) {
8603 update_L3L4_header(sp, *lro); 8627 update_L3L4_header(sp, *lro);
8604 break; 8628 ret = 4; /* Flush the LRO */
8605 case 1: 8629 }
8606 aggregate_new_rx(*lro, ip, tcph, *tcp_len); 8630 break;
8607 if ((*lro)->sg_num == sp->lro_max_aggr_per_sess) { 8631 default:
8608 update_L3L4_header(sp, *lro); 8632 DBG_PRINT(ERR_DBG, "%s:Dont know, can't say!!\n", __func__);
8609 ret = 4; /* Flush the LRO */ 8633 break;
8610 }
8611 break;
8612 default:
8613 DBG_PRINT(ERR_DBG,"%s:Dont know, can't say!!\n",
8614 __func__);
8615 break;
8616 } 8634 }
8617 8635
8618 return ret; 8636 return ret;
@@ -8631,8 +8649,7 @@ static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag)
8631 struct s2io_nic *sp = netdev_priv(dev); 8649 struct s2io_nic *sp = netdev_priv(dev);
8632 8650
8633 skb->protocol = eth_type_trans(skb, dev); 8651 skb->protocol = eth_type_trans(skb, dev);
8634 if (sp->vlgrp && vlan_tag 8652 if (sp->vlgrp && vlan_tag && (sp->vlan_strip_flag)) {
8635 && (sp->vlan_strip_flag)) {
8636 /* Queueing the vlan frame to the upper layer */ 8653 /* Queueing the vlan frame to the upper layer */
8637 if (sp->config.napi) 8654 if (sp->config.napi)
8638 vlan_hwaccel_receive_skb(skb, sp->vlgrp, vlan_tag); 8655 vlan_hwaccel_receive_skb(skb, sp->vlgrp, vlan_tag);
@@ -8647,8 +8664,7 @@ static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag)
8647} 8664}
8648 8665
8649static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro, 8666static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
8650 struct sk_buff *skb, 8667 struct sk_buff *skb, u32 tcp_len)
8651 u32 tcp_len)
8652{ 8668{
8653 struct sk_buff *first = lro->parent; 8669 struct sk_buff *first = lro->parent;
8654 8670
@@ -8674,7 +8690,7 @@ static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
8674 * this device has been detected. 8690 * this device has been detected.
8675 */ 8691 */
8676static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev, 8692static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev,
8677 pci_channel_state_t state) 8693 pci_channel_state_t state)
8678{ 8694{
8679 struct net_device *netdev = pci_get_drvdata(pdev); 8695 struct net_device *netdev = pci_get_drvdata(pdev);
8680 struct s2io_nic *sp = netdev_priv(netdev); 8696 struct s2io_nic *sp = netdev_priv(netdev);
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-30 12:38:38 -0400