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-rw-r--r--drivers/net/bnx2x.h59
-rw-r--r--drivers/net/bnx2x_main.c210
2 files changed, 200 insertions, 69 deletions
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 1f0706328a3f..e94ce8370253 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -762,7 +762,11 @@ struct bnx2x_eth_stats {
762 (offsetof(struct bnx2x_eth_stats, stat_name) / 4) 762 (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
763 763
764 764
765#ifdef BCM_CNIC
766#define MAX_CONTEXT 15
767#else
765#define MAX_CONTEXT 16 768#define MAX_CONTEXT 16
769#endif
766 770
767union cdu_context { 771union cdu_context {
768 struct eth_context eth; 772 struct eth_context eth;
@@ -811,13 +815,21 @@ struct bnx2x {
811 struct bnx2x_fastpath fp[MAX_CONTEXT]; 815 struct bnx2x_fastpath fp[MAX_CONTEXT];
812 void __iomem *regview; 816 void __iomem *regview;
813 void __iomem *doorbells; 817 void __iomem *doorbells;
818#ifdef BCM_CNIC
819#define BNX2X_DB_SIZE (18*BCM_PAGE_SIZE)
820#else
814#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE) 821#define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
822#endif
815 823
816 struct net_device *dev; 824 struct net_device *dev;
817 struct pci_dev *pdev; 825 struct pci_dev *pdev;
818 826
819 atomic_t intr_sem; 827 atomic_t intr_sem;
828#ifdef BCM_CNIC
829 struct msix_entry msix_table[MAX_CONTEXT+2];
830#else
820 struct msix_entry msix_table[MAX_CONTEXT+1]; 831 struct msix_entry msix_table[MAX_CONTEXT+1];
832#endif
821#define INT_MODE_INTx 1 833#define INT_MODE_INTx 1
822#define INT_MODE_MSI 2 834#define INT_MODE_MSI 2
823#define INT_MODE_MSIX 3 835#define INT_MODE_MSIX 3
@@ -891,6 +903,11 @@ struct bnx2x {
891#define BP_E1HVN(bp) (bp->func >> 1) 903#define BP_E1HVN(bp) (bp->func >> 1)
892#define BP_L_ID(bp) (BP_E1HVN(bp) << 2) 904#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
893 905
906#ifdef BCM_CNIC
907#define BCM_CNIC_CID_START 16
908#define BCM_ISCSI_ETH_CL_ID 17
909#endif
910
894 int pm_cap; 911 int pm_cap;
895 int pcie_cap; 912 int pcie_cap;
896 int mrrs; 913 int mrrs;
@@ -960,24 +977,44 @@ struct bnx2x {
960#define BNX2X_MAX_MULTICAST 64 977#define BNX2X_MAX_MULTICAST 64
961#define BNX2X_MAX_EMUL_MULTI 16 978#define BNX2X_MAX_EMUL_MULTI 16
962 979
980 u32 rx_mode_cl_mask;
981
963 dma_addr_t def_status_blk_mapping; 982 dma_addr_t def_status_blk_mapping;
964 983
965 struct bnx2x_slowpath *slowpath; 984 struct bnx2x_slowpath *slowpath;
966 dma_addr_t slowpath_mapping; 985 dma_addr_t slowpath_mapping;
967 986
968#ifdef BCM_ISCSI
969 void *t1;
970 dma_addr_t t1_mapping;
971 void *t2;
972 dma_addr_t t2_mapping;
973 void *timers;
974 dma_addr_t timers_mapping;
975 void *qm;
976 dma_addr_t qm_mapping;
977#endif
978
979 int dropless_fc; 987 int dropless_fc;
980 988
989#ifdef BCM_CNIC
990 u32 cnic_flags;
991#define BNX2X_CNIC_FLAG_MAC_SET 1
992
993 void *t1;
994 dma_addr_t t1_mapping;
995 void *t2;
996 dma_addr_t t2_mapping;
997 void *timers;
998 dma_addr_t timers_mapping;
999 void *qm;
1000 dma_addr_t qm_mapping;
1001 struct cnic_ops *cnic_ops;
1002 void *cnic_data;
1003 u32 cnic_tag;
1004 struct cnic_eth_dev cnic_eth_dev;
1005 struct host_status_block *cnic_sb;
1006 dma_addr_t cnic_sb_mapping;
1007#define CNIC_SB_ID(bp) BP_L_ID(bp)
1008 struct eth_spe *cnic_kwq;
1009 struct eth_spe *cnic_kwq_prod;
1010 struct eth_spe *cnic_kwq_cons;
1011 struct eth_spe *cnic_kwq_last;
1012 u16 cnic_kwq_pending;
1013 u16 cnic_spq_pending;
1014 struct mutex cnic_mutex;
1015 u8 iscsi_mac[6];
1016#endif
1017
981 int dmae_ready; 1018 int dmae_ready;
982 /* used to synchronize dmae accesses */ 1019 /* used to synchronize dmae accesses */
983 struct mutex dmae_mutex; 1020 struct mutex dmae_mutex;
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 02ce3b31050c..f7b71100e95c 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -742,6 +742,9 @@ static void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw)
742 if (msix) { 742 if (msix) {
743 synchronize_irq(bp->msix_table[0].vector); 743 synchronize_irq(bp->msix_table[0].vector);
744 offset = 1; 744 offset = 1;
745#ifdef BCM_CNIC
746 offset++;
747#endif
745 for_each_queue(bp, i) 748 for_each_queue(bp, i)
746 synchronize_irq(bp->msix_table[i + offset].vector); 749 synchronize_irq(bp->msix_table[i + offset].vector);
747 } else 750 } else
@@ -5252,7 +5255,7 @@ static void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
5252{ 5255{
5253 struct tstorm_eth_mac_filter_config tstorm_mac_filter = {0}; 5256 struct tstorm_eth_mac_filter_config tstorm_mac_filter = {0};
5254 int mode = bp->rx_mode; 5257 int mode = bp->rx_mode;
5255 int mask = (1 << BP_L_ID(bp)); 5258 int mask = bp->rx_mode_cl_mask;
5256 int func = BP_FUNC(bp); 5259 int func = BP_FUNC(bp);
5257 int port = BP_PORT(bp); 5260 int port = BP_PORT(bp);
5258 int i; 5261 int i;
@@ -5365,6 +5368,7 @@ static void bnx2x_init_internal_func(struct bnx2x *bp)
5365 (*(u32 *)&tstorm_config)); 5368 (*(u32 *)&tstorm_config));
5366 5369
5367 bp->rx_mode = BNX2X_RX_MODE_NONE; /* no rx until link is up */ 5370 bp->rx_mode = BNX2X_RX_MODE_NONE; /* no rx until link is up */
5371 bp->rx_mode_cl_mask = (1 << BP_L_ID(bp));
5368 bnx2x_set_storm_rx_mode(bp); 5372 bnx2x_set_storm_rx_mode(bp);
5369 5373
5370 for_each_queue(bp, i) { 5374 for_each_queue(bp, i) {
@@ -5582,7 +5586,11 @@ static void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
5582 fp->state = BNX2X_FP_STATE_CLOSED; 5586 fp->state = BNX2X_FP_STATE_CLOSED;
5583 fp->index = i; 5587 fp->index = i;
5584 fp->cl_id = BP_L_ID(bp) + i; 5588 fp->cl_id = BP_L_ID(bp) + i;
5589#ifdef BCM_CNIC
5590 fp->sb_id = fp->cl_id + 1;
5591#else
5585 fp->sb_id = fp->cl_id; 5592 fp->sb_id = fp->cl_id;
5593#endif
5586 /* Suitable Rx and Tx SBs are served by the same client */ 5594 /* Suitable Rx and Tx SBs are served by the same client */
5587 if (i >= bp->num_rx_queues) 5595 if (i >= bp->num_rx_queues)
5588 fp->cl_id -= bp->num_rx_queues; 5596 fp->cl_id -= bp->num_rx_queues;
@@ -5884,7 +5892,7 @@ static int bnx2x_int_mem_test(struct bnx2x *bp)
5884 msleep(50); 5892 msleep(50);
5885 bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE); 5893 bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE);
5886 bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE); 5894 bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE);
5887#ifndef BCM_ISCSI 5895#ifndef BCM_CNIC
5888 /* set NIC mode */ 5896 /* set NIC mode */
5889 REG_WR(bp, PRS_REG_NIC_MODE, 1); 5897 REG_WR(bp, PRS_REG_NIC_MODE, 1);
5890#endif 5898#endif
@@ -6023,6 +6031,9 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp)
6023static int bnx2x_init_common(struct bnx2x *bp) 6031static int bnx2x_init_common(struct bnx2x *bp)
6024{ 6032{
6025 u32 val, i; 6033 u32 val, i;
6034#ifdef BCM_CNIC
6035 u32 wb_write[2];
6036#endif
6026 6037
6027 DP(BNX2X_MSG_MCP, "starting common init func %d\n", BP_FUNC(bp)); 6038 DP(BNX2X_MSG_MCP, "starting common init func %d\n", BP_FUNC(bp));
6028 6039
@@ -6065,7 +6076,7 @@ static int bnx2x_init_common(struct bnx2x *bp)
6065#endif 6076#endif
6066 6077
6067 REG_WR(bp, PXP2_REG_RQ_CDU_P_SIZE, 2); 6078 REG_WR(bp, PXP2_REG_RQ_CDU_P_SIZE, 2);
6068#ifdef BCM_ISCSI 6079#ifdef BCM_CNIC
6069 REG_WR(bp, PXP2_REG_RQ_TM_P_SIZE, 5); 6080 REG_WR(bp, PXP2_REG_RQ_TM_P_SIZE, 5);
6070 REG_WR(bp, PXP2_REG_RQ_QM_P_SIZE, 5); 6081 REG_WR(bp, PXP2_REG_RQ_QM_P_SIZE, 5);
6071 REG_WR(bp, PXP2_REG_RQ_SRC_P_SIZE, 5); 6082 REG_WR(bp, PXP2_REG_RQ_SRC_P_SIZE, 5);
@@ -6108,11 +6119,26 @@ static int bnx2x_init_common(struct bnx2x *bp)
6108 bnx2x_read_dmae(bp, USEM_REG_PASSIVE_BUFFER, 3); 6119 bnx2x_read_dmae(bp, USEM_REG_PASSIVE_BUFFER, 3);
6109 6120
6110 bnx2x_init_block(bp, QM_BLOCK, COMMON_STAGE); 6121 bnx2x_init_block(bp, QM_BLOCK, COMMON_STAGE);
6122
6123#ifdef BCM_CNIC
6124 wb_write[0] = 0;
6125 wb_write[1] = 0;
6126 for (i = 0; i < 64; i++) {
6127 REG_WR(bp, QM_REG_BASEADDR + i*4, 1024 * 4 * (i%16));
6128 bnx2x_init_ind_wr(bp, QM_REG_PTRTBL + i*8, wb_write, 2);
6129
6130 if (CHIP_IS_E1H(bp)) {
6131 REG_WR(bp, QM_REG_BASEADDR_EXT_A + i*4, 1024*4*(i%16));
6132 bnx2x_init_ind_wr(bp, QM_REG_PTRTBL_EXT_A + i*8,
6133 wb_write, 2);
6134 }
6135 }
6136#endif
6111 /* soft reset pulse */ 6137 /* soft reset pulse */
6112 REG_WR(bp, QM_REG_SOFT_RESET, 1); 6138 REG_WR(bp, QM_REG_SOFT_RESET, 1);
6113 REG_WR(bp, QM_REG_SOFT_RESET, 0); 6139 REG_WR(bp, QM_REG_SOFT_RESET, 0);
6114 6140
6115#ifdef BCM_ISCSI 6141#ifdef BCM_CNIC
6116 bnx2x_init_block(bp, TIMERS_BLOCK, COMMON_STAGE); 6142 bnx2x_init_block(bp, TIMERS_BLOCK, COMMON_STAGE);
6117#endif 6143#endif
6118 6144
@@ -6126,8 +6152,10 @@ static int bnx2x_init_common(struct bnx2x *bp)
6126 bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE); 6152 bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE);
6127 bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE); 6153 bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE);
6128 REG_WR(bp, PRS_REG_A_PRSU_20, 0xf); 6154 REG_WR(bp, PRS_REG_A_PRSU_20, 0xf);
6155#ifndef BCM_CNIC
6129 /* set NIC mode */ 6156 /* set NIC mode */
6130 REG_WR(bp, PRS_REG_NIC_MODE, 1); 6157 REG_WR(bp, PRS_REG_NIC_MODE, 1);
6158#endif
6131 if (CHIP_IS_E1H(bp)) 6159 if (CHIP_IS_E1H(bp))
6132 REG_WR(bp, PRS_REG_E1HOV_MODE, IS_E1HMF(bp)); 6160 REG_WR(bp, PRS_REG_E1HOV_MODE, IS_E1HMF(bp));
6133 6161
@@ -6162,6 +6190,18 @@ static int bnx2x_init_common(struct bnx2x *bp)
6162 /* TODO: replace with something meaningful */ 6190 /* TODO: replace with something meaningful */
6163 } 6191 }
6164 bnx2x_init_block(bp, SRCH_BLOCK, COMMON_STAGE); 6192 bnx2x_init_block(bp, SRCH_BLOCK, COMMON_STAGE);
6193#ifdef BCM_CNIC
6194 REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672);
6195 REG_WR(bp, SRC_REG_KEYSEARCH_1, 0x24b8f2cc);
6196 REG_WR(bp, SRC_REG_KEYSEARCH_2, 0x223aef9b);
6197 REG_WR(bp, SRC_REG_KEYSEARCH_3, 0x26001e3a);
6198 REG_WR(bp, SRC_REG_KEYSEARCH_4, 0x7ae91116);
6199 REG_WR(bp, SRC_REG_KEYSEARCH_5, 0x5ce5230b);
6200 REG_WR(bp, SRC_REG_KEYSEARCH_6, 0x298d8adf);
6201 REG_WR(bp, SRC_REG_KEYSEARCH_7, 0x6eb0ff09);
6202 REG_WR(bp, SRC_REG_KEYSEARCH_8, 0x1830f82f);
6203 REG_WR(bp, SRC_REG_KEYSEARCH_9, 0x01e46be7);
6204#endif
6165 REG_WR(bp, SRC_REG_SOFT_RST, 0); 6205 REG_WR(bp, SRC_REG_SOFT_RST, 0);
6166 6206
6167 if (sizeof(union cdu_context) != 1024) 6207 if (sizeof(union cdu_context) != 1024)
@@ -6278,38 +6318,14 @@ static int bnx2x_init_port(struct bnx2x *bp)
6278 bnx2x_init_block(bp, TCM_BLOCK, init_stage); 6318 bnx2x_init_block(bp, TCM_BLOCK, init_stage);
6279 bnx2x_init_block(bp, UCM_BLOCK, init_stage); 6319 bnx2x_init_block(bp, UCM_BLOCK, init_stage);
6280 bnx2x_init_block(bp, CCM_BLOCK, init_stage); 6320 bnx2x_init_block(bp, CCM_BLOCK, init_stage);
6281#ifdef BCM_ISCSI
6282 /* Port0 1
6283 * Port1 385 */
6284 i++;
6285 wb_write[0] = ONCHIP_ADDR1(bp->timers_mapping);
6286 wb_write[1] = ONCHIP_ADDR2(bp->timers_mapping);
6287 REG_WR_DMAE(bp, PXP2_REG_RQ_ONCHIP_AT + i*8, wb_write, 2);
6288 REG_WR(bp, PXP2_REG_PSWRQ_TM0_L2P + func*4, PXP_ONE_ILT(i));
6289
6290 /* Port0 2
6291 * Port1 386 */
6292 i++;
6293 wb_write[0] = ONCHIP_ADDR1(bp->qm_mapping);
6294 wb_write[1] = ONCHIP_ADDR2(bp->qm_mapping);
6295 REG_WR_DMAE(bp, PXP2_REG_RQ_ONCHIP_AT + i*8, wb_write, 2);
6296 REG_WR(bp, PXP2_REG_PSWRQ_QM0_L2P + func*4, PXP_ONE_ILT(i));
6297
6298 /* Port0 3
6299 * Port1 387 */
6300 i++;
6301 wb_write[0] = ONCHIP_ADDR1(bp->t1_mapping);
6302 wb_write[1] = ONCHIP_ADDR2(bp->t1_mapping);
6303 REG_WR_DMAE(bp, PXP2_REG_RQ_ONCHIP_AT + i*8, wb_write, 2);
6304 REG_WR(bp, PXP2_REG_PSWRQ_SRC0_L2P + func*4, PXP_ONE_ILT(i));
6305#endif
6306 bnx2x_init_block(bp, XCM_BLOCK, init_stage); 6321 bnx2x_init_block(bp, XCM_BLOCK, init_stage);
6307 6322
6308#ifdef BCM_ISCSI 6323#ifdef BCM_CNIC
6309 REG_WR(bp, TM_REG_LIN0_SCAN_TIME + func*4, 1024/64*20); 6324 REG_WR(bp, QM_REG_CONNNUM_0 + port*4, 1024/16 - 1);
6310 REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + func*4, 31);
6311 6325
6312 bnx2x_init_block(bp, TIMERS_BLOCK, init_stage); 6326 bnx2x_init_block(bp, TIMERS_BLOCK, init_stage);
6327 REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20);
6328 REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31);
6313#endif 6329#endif
6314 bnx2x_init_block(bp, DQ_BLOCK, init_stage); 6330 bnx2x_init_block(bp, DQ_BLOCK, init_stage);
6315 6331
@@ -6367,18 +6383,8 @@ static int bnx2x_init_port(struct bnx2x *bp)
6367 msleep(5); 6383 msleep(5);
6368 REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0); 6384 REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0);
6369 6385
6370#ifdef BCM_ISCSI 6386#ifdef BCM_CNIC
6371 /* tell the searcher where the T2 table is */ 6387 bnx2x_init_block(bp, SRCH_BLOCK, init_stage);
6372 REG_WR(bp, SRC_REG_COUNTFREE0 + func*4, 16*1024/64);
6373
6374 wb_write[0] = U64_LO(bp->t2_mapping);
6375 wb_write[1] = U64_HI(bp->t2_mapping);
6376 REG_WR_DMAE(bp, SRC_REG_FIRSTFREE0 + func*4, wb_write, 2);
6377 wb_write[0] = U64_LO((u64)bp->t2_mapping + 16*1024 - 64);
6378 wb_write[1] = U64_HI((u64)bp->t2_mapping + 16*1024 - 64);
6379 REG_WR_DMAE(bp, SRC_REG_LASTFREE0 + func*4, wb_write, 2);
6380
6381 REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + func*4, 10);
6382#endif 6388#endif
6383 bnx2x_init_block(bp, CDU_BLOCK, init_stage); 6389 bnx2x_init_block(bp, CDU_BLOCK, init_stage);
6384 bnx2x_init_block(bp, CFC_BLOCK, init_stage); 6390 bnx2x_init_block(bp, CFC_BLOCK, init_stage);
@@ -6487,7 +6493,12 @@ static int bnx2x_init_port(struct bnx2x *bp)
6487#define PXP_ONE_ILT(x) (((x) << 10) | x) 6493#define PXP_ONE_ILT(x) (((x) << 10) | x)
6488#define PXP_ILT_RANGE(f, l) (((l) << 10) | f) 6494#define PXP_ILT_RANGE(f, l) (((l) << 10) | f)
6489 6495
6496#ifdef BCM_CNIC
6497#define CNIC_ILT_LINES 127
6498#define CNIC_CTX_PER_ILT 16
6499#else
6490#define CNIC_ILT_LINES 0 6500#define CNIC_ILT_LINES 0
6501#endif
6491 6502
6492static void bnx2x_ilt_wr(struct bnx2x *bp, u32 index, dma_addr_t addr) 6503static void bnx2x_ilt_wr(struct bnx2x *bp, u32 index, dma_addr_t addr)
6493{ 6504{
@@ -6526,6 +6537,46 @@ static int bnx2x_init_func(struct bnx2x *bp)
6526 REG_WR(bp, PXP2_REG_PSWRQ_CDU0_L2P + func*4, 6537 REG_WR(bp, PXP2_REG_PSWRQ_CDU0_L2P + func*4,
6527 PXP_ILT_RANGE(i, i + CNIC_ILT_LINES)); 6538 PXP_ILT_RANGE(i, i + CNIC_ILT_LINES));
6528 6539
6540#ifdef BCM_CNIC
6541 i += 1 + CNIC_ILT_LINES;
6542 bnx2x_ilt_wr(bp, i, bp->timers_mapping);
6543 if (CHIP_IS_E1(bp))
6544 REG_WR(bp, PXP2_REG_PSWRQ_TM0_L2P + func*4, PXP_ONE_ILT(i));
6545 else {
6546 REG_WR(bp, PXP2_REG_RQ_TM_FIRST_ILT, i);
6547 REG_WR(bp, PXP2_REG_RQ_TM_LAST_ILT, i);
6548 }
6549
6550 i++;
6551 bnx2x_ilt_wr(bp, i, bp->qm_mapping);
6552 if (CHIP_IS_E1(bp))
6553 REG_WR(bp, PXP2_REG_PSWRQ_QM0_L2P + func*4, PXP_ONE_ILT(i));
6554 else {
6555 REG_WR(bp, PXP2_REG_RQ_QM_FIRST_ILT, i);
6556 REG_WR(bp, PXP2_REG_RQ_QM_LAST_ILT, i);
6557 }
6558
6559 i++;
6560 bnx2x_ilt_wr(bp, i, bp->t1_mapping);
6561 if (CHIP_IS_E1(bp))
6562 REG_WR(bp, PXP2_REG_PSWRQ_SRC0_L2P + func*4, PXP_ONE_ILT(i));
6563 else {
6564 REG_WR(bp, PXP2_REG_RQ_SRC_FIRST_ILT, i);
6565 REG_WR(bp, PXP2_REG_RQ_SRC_LAST_ILT, i);
6566 }
6567
6568 /* tell the searcher where the T2 table is */
6569 REG_WR(bp, SRC_REG_COUNTFREE0 + port*4, 16*1024/64);
6570
6571 bnx2x_wb_wr(bp, SRC_REG_FIRSTFREE0 + port*16,
6572 U64_LO(bp->t2_mapping), U64_HI(bp->t2_mapping));
6573
6574 bnx2x_wb_wr(bp, SRC_REG_LASTFREE0 + port*16,
6575 U64_LO((u64)bp->t2_mapping + 16*1024 - 64),
6576 U64_HI((u64)bp->t2_mapping + 16*1024 - 64));
6577
6578 REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, 10);
6579#endif
6529 6580
6530 if (CHIP_IS_E1H(bp)) { 6581 if (CHIP_IS_E1H(bp)) {
6531 bnx2x_init_block(bp, MISC_BLOCK, FUNC0_STAGE + func); 6582 bnx2x_init_block(bp, MISC_BLOCK, FUNC0_STAGE + func);
@@ -6610,6 +6661,9 @@ static int bnx2x_init_hw(struct bnx2x *bp, u32 load_code)
6610 bnx2x_zero_def_sb(bp); 6661 bnx2x_zero_def_sb(bp);
6611 for_each_queue(bp, i) 6662 for_each_queue(bp, i)
6612 bnx2x_zero_sb(bp, BP_L_ID(bp) + i); 6663 bnx2x_zero_sb(bp, BP_L_ID(bp) + i);
6664#ifdef BCM_CNIC
6665 bnx2x_zero_sb(bp, BP_L_ID(bp) + i);
6666#endif
6613 6667
6614init_hw_err: 6668init_hw_err:
6615 bnx2x_gunzip_end(bp); 6669 bnx2x_gunzip_end(bp);
@@ -6685,11 +6739,13 @@ static void bnx2x_free_mem(struct bnx2x *bp)
6685 BNX2X_PCI_FREE(bp->slowpath, bp->slowpath_mapping, 6739 BNX2X_PCI_FREE(bp->slowpath, bp->slowpath_mapping,
6686 sizeof(struct bnx2x_slowpath)); 6740 sizeof(struct bnx2x_slowpath));
6687 6741
6688#ifdef BCM_ISCSI 6742#ifdef BCM_CNIC
6689 BNX2X_PCI_FREE(bp->t1, bp->t1_mapping, 64*1024); 6743 BNX2X_PCI_FREE(bp->t1, bp->t1_mapping, 64*1024);
6690 BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, 16*1024); 6744 BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, 16*1024);
6691 BNX2X_PCI_FREE(bp->timers, bp->timers_mapping, 8*1024); 6745 BNX2X_PCI_FREE(bp->timers, bp->timers_mapping, 8*1024);
6692 BNX2X_PCI_FREE(bp->qm, bp->qm_mapping, 128*1024); 6746 BNX2X_PCI_FREE(bp->qm, bp->qm_mapping, 128*1024);
6747 BNX2X_PCI_FREE(bp->cnic_sb, bp->cnic_sb_mapping,
6748 sizeof(struct host_status_block));
6693#endif 6749#endif
6694 BNX2X_PCI_FREE(bp->spq, bp->spq_mapping, BCM_PAGE_SIZE); 6750 BNX2X_PCI_FREE(bp->spq, bp->spq_mapping, BCM_PAGE_SIZE);
6695 6751
@@ -6768,32 +6824,26 @@ static int bnx2x_alloc_mem(struct bnx2x *bp)
6768 BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping, 6824 BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping,
6769 sizeof(struct bnx2x_slowpath)); 6825 sizeof(struct bnx2x_slowpath));
6770 6826
6771#ifdef BCM_ISCSI 6827#ifdef BCM_CNIC
6772 BNX2X_PCI_ALLOC(bp->t1, &bp->t1_mapping, 64*1024); 6828 BNX2X_PCI_ALLOC(bp->t1, &bp->t1_mapping, 64*1024);
6773 6829
6774 /* Initialize T1 */
6775 for (i = 0; i < 64*1024; i += 64) {
6776 *(u64 *)((char *)bp->t1 + i + 56) = 0x0UL;
6777 *(u64 *)((char *)bp->t1 + i + 3) = 0x0UL;
6778 }
6779
6780 /* allocate searcher T2 table 6830 /* allocate searcher T2 table
6781 we allocate 1/4 of alloc num for T2 6831 we allocate 1/4 of alloc num for T2
6782 (which is not entered into the ILT) */ 6832 (which is not entered into the ILT) */
6783 BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, 16*1024); 6833 BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, 16*1024);
6784 6834
6785 /* Initialize T2 */ 6835 /* Initialize T2 (for 1024 connections) */
6786 for (i = 0; i < 16*1024; i += 64) 6836 for (i = 0; i < 16*1024; i += 64)
6787 * (u64 *)((char *)bp->t2 + i + 56) = bp->t2_mapping + i + 64; 6837 *(u64 *)((char *)bp->t2 + i + 56) = bp->t2_mapping + i + 64;
6788
6789 /* now fixup the last line in the block to point to the next block */
6790 *(u64 *)((char *)bp->t2 + 1024*16-8) = bp->t2_mapping;
6791 6838
6792 /* Timer block array (MAX_CONN*8) phys uncached for now 1024 conns */ 6839 /* Timer block array (8*MAX_CONN) phys uncached for now 1024 conns */
6793 BNX2X_PCI_ALLOC(bp->timers, &bp->timers_mapping, 8*1024); 6840 BNX2X_PCI_ALLOC(bp->timers, &bp->timers_mapping, 8*1024);
6794 6841
6795 /* QM queues (128*MAX_CONN) */ 6842 /* QM queues (128*MAX_CONN) */
6796 BNX2X_PCI_ALLOC(bp->qm, &bp->qm_mapping, 128*1024); 6843 BNX2X_PCI_ALLOC(bp->qm, &bp->qm_mapping, 128*1024);
6844
6845 BNX2X_PCI_ALLOC(bp->cnic_sb, &bp->cnic_sb_mapping,
6846 sizeof(struct host_status_block));
6797#endif 6847#endif
6798 6848
6799 /* Slow path ring */ 6849 /* Slow path ring */
@@ -6869,6 +6919,9 @@ static void bnx2x_free_msix_irqs(struct bnx2x *bp)
6869 DP(NETIF_MSG_IFDOWN, "released sp irq (%d)\n", 6919 DP(NETIF_MSG_IFDOWN, "released sp irq (%d)\n",
6870 bp->msix_table[0].vector); 6920 bp->msix_table[0].vector);
6871 6921
6922#ifdef BCM_CNIC
6923 offset++;
6924#endif
6872 for_each_queue(bp, i) { 6925 for_each_queue(bp, i) {
6873 DP(NETIF_MSG_IFDOWN, "about to release fp #%d->%d irq " 6926 DP(NETIF_MSG_IFDOWN, "about to release fp #%d->%d irq "
6874 "state %x\n", i, bp->msix_table[i + offset].vector, 6927 "state %x\n", i, bp->msix_table[i + offset].vector,
@@ -6902,6 +6955,12 @@ static int bnx2x_enable_msix(struct bnx2x *bp)
6902 bp->msix_table[0].entry = igu_vec; 6955 bp->msix_table[0].entry = igu_vec;
6903 DP(NETIF_MSG_IFUP, "msix_table[0].entry = %d (slowpath)\n", igu_vec); 6956 DP(NETIF_MSG_IFUP, "msix_table[0].entry = %d (slowpath)\n", igu_vec);
6904 6957
6958#ifdef BCM_CNIC
6959 igu_vec = BP_L_ID(bp) + offset;
6960 bp->msix_table[1].entry = igu_vec;
6961 DP(NETIF_MSG_IFUP, "msix_table[1].entry = %d (CNIC)\n", igu_vec);
6962 offset++;
6963#endif
6905 for_each_queue(bp, i) { 6964 for_each_queue(bp, i) {
6906 igu_vec = BP_L_ID(bp) + offset + i; 6965 igu_vec = BP_L_ID(bp) + offset + i;
6907 bp->msix_table[i + offset].entry = igu_vec; 6966 bp->msix_table[i + offset].entry = igu_vec;
@@ -6932,6 +6991,9 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp)
6932 return -EBUSY; 6991 return -EBUSY;
6933 } 6992 }
6934 6993
6994#ifdef BCM_CNIC
6995 offset++;
6996#endif
6935 for_each_queue(bp, i) { 6997 for_each_queue(bp, i) {
6936 struct bnx2x_fastpath *fp = &bp->fp[i]; 6998 struct bnx2x_fastpath *fp = &bp->fp[i];
6937 6999
@@ -7496,10 +7558,18 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
7496 } 7558 }
7497 7559
7498 if (bp->state == BNX2X_STATE_OPEN) { 7560 if (bp->state == BNX2X_STATE_OPEN) {
7561#ifdef BCM_CNIC
7562 /* Enable Timer scan */
7563 REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + BP_PORT(bp)*4, 1);
7564#endif
7499 for_each_nondefault_queue(bp, i) { 7565 for_each_nondefault_queue(bp, i) {
7500 rc = bnx2x_setup_multi(bp, i); 7566 rc = bnx2x_setup_multi(bp, i);
7501 if (rc) 7567 if (rc)
7568#ifdef BCM_CNIC
7569 goto load_error4;
7570#else
7502 goto load_error3; 7571 goto load_error3;
7572#endif
7503 } 7573 }
7504 7574
7505 if (CHIP_IS_E1(bp)) 7575 if (CHIP_IS_E1(bp))
@@ -7549,6 +7619,11 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
7549 7619
7550 return 0; 7620 return 0;
7551 7621
7622#ifdef BCM_CNIC
7623load_error4:
7624 /* Disable Timer scan */
7625 REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + BP_PORT(bp)*4, 0);
7626#endif
7552load_error3: 7627load_error3:
7553 bnx2x_int_disable_sync(bp, 1); 7628 bnx2x_int_disable_sync(bp, 1);
7554 if (!BP_NOMCP(bp)) { 7629 if (!BP_NOMCP(bp)) {
@@ -7656,6 +7731,19 @@ static void bnx2x_reset_func(struct bnx2x *bp)
7656 REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0); 7731 REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0);
7657 REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0); 7732 REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0);
7658 7733
7734#ifdef BCM_CNIC
7735 /* Disable Timer scan */
7736 REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0);
7737 /*
7738 * Wait for at least 10ms and up to 2 second for the timers scan to
7739 * complete
7740 */
7741 for (i = 0; i < 200; i++) {
7742 msleep(10);
7743 if (!REG_RD(bp, TM_REG_LIN0_SCAN_ON + port*4))
7744 break;
7745 }
7746#endif
7659 /* Clear ILT */ 7747 /* Clear ILT */
7660 base = FUNC_ILT_BASE(func); 7748 base = FUNC_ILT_BASE(func);
7661 for (i = base; i < base + ILT_PER_FUNC; i++) 7749 for (i = base; i < base + ILT_PER_FUNC; i++)
@@ -8666,6 +8754,12 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
8666 bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2); 8754 bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
8667 memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN); 8755 memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN);
8668 memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN); 8756 memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN);
8757
8758#ifdef BCM_CNIC
8759 val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].iscsi_mac_upper);
8760 val = SHMEM_RD(bp, dev_info.port_hw_config[port].iscsi_mac_lower);
8761 bnx2x_set_mac_buf(bp->iscsi_mac, val, val2);
8762#endif
8669} 8763}
8670 8764
8671static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) 8765static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)