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-rw-r--r--drivers/net/ethernet/3com/3c59x.c8
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c86
-rw-r--r--drivers/net/ethernet/aeroflex/greth.h2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c8
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-dev.c209
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c7
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe.h4
-rw-r--r--drivers/net/ethernet/apm/xgene/Kconfig1
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c20
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c74
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h5
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c149
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c4
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c16
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h1
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c7
-rw-r--r--drivers/net/ethernet/calxeda/Kconfig1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c48
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c79
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_regs.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c3
-rw-r--r--drivers/net/ethernet/freescale/fec.h5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c18
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c33
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c18
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c19
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c21
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ptp.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c44
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.c2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c31
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mcg.c38
-rw-r--r--drivers/net/ethernet/moxa/moxart_ether.c34
-rw-r--r--drivers/net/ethernet/nxp/lpc_eth.c3
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h15
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c6
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c35
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c57
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c16
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_main.c5
-rw-r--r--drivers/net/ethernet/renesas/Kconfig1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/chain_mode.c14
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h13
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/mmc.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/mmc_core.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/ring_mode.c15
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c142
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h2
64 files changed, 890 insertions, 495 deletions
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 059c7414e303..3fe45c705933 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2177,10 +2177,10 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
2177 skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; 2177 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
2178 2178
2179 vp->tx_ring[entry].frag[i+1].addr = 2179 vp->tx_ring[entry].frag[i+1].addr =
2180 cpu_to_le32(pci_map_single( 2180 cpu_to_le32(skb_frag_dma_map(
2181 VORTEX_PCI(vp), 2181 &VORTEX_PCI(vp)->dev,
2182 (void *)skb_frag_address(frag), 2182 frag,
2183 skb_frag_size(frag), PCI_DMA_TODEVICE)); 2183 frag->page_offset, frag->size, DMA_TO_DEVICE));
2184 2184
2185 if (i == skb_shinfo(skb)->nr_frags-1) 2185 if (i == skb_shinfo(skb)->nr_frags-1)
2186 vp->tx_ring[entry].frag[i+1].length = cpu_to_le32(skb_frag_size(frag)|LAST_FRAG); 2186 vp->tx_ring[entry].frag[i+1].length = cpu_to_le32(skb_frag_size(frag)|LAST_FRAG);
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 23578dfee249..3005155e412b 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -123,6 +123,12 @@ static inline void greth_enable_tx(struct greth_private *greth)
123 GRETH_REGORIN(greth->regs->control, GRETH_TXEN); 123 GRETH_REGORIN(greth->regs->control, GRETH_TXEN);
124} 124}
125 125
126static inline void greth_enable_tx_and_irq(struct greth_private *greth)
127{
128 wmb(); /* BDs must been written to memory before enabling TX */
129 GRETH_REGORIN(greth->regs->control, GRETH_TXEN | GRETH_TXI);
130}
131
126static inline void greth_disable_tx(struct greth_private *greth) 132static inline void greth_disable_tx(struct greth_private *greth)
127{ 133{
128 GRETH_REGANDIN(greth->regs->control, ~GRETH_TXEN); 134 GRETH_REGANDIN(greth->regs->control, ~GRETH_TXEN);
@@ -447,29 +453,30 @@ out:
447 return err; 453 return err;
448} 454}
449 455
456static inline u16 greth_num_free_bds(u16 tx_last, u16 tx_next)
457{
458 if (tx_next < tx_last)
459 return (tx_last - tx_next) - 1;
460 else
461 return GRETH_TXBD_NUM - (tx_next - tx_last) - 1;
462}
450 463
451static netdev_tx_t 464static netdev_tx_t
452greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) 465greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
453{ 466{
454 struct greth_private *greth = netdev_priv(dev); 467 struct greth_private *greth = netdev_priv(dev);
455 struct greth_bd *bdp; 468 struct greth_bd *bdp;
456 u32 status = 0, dma_addr, ctrl; 469 u32 status, dma_addr;
457 int curr_tx, nr_frags, i, err = NETDEV_TX_OK; 470 int curr_tx, nr_frags, i, err = NETDEV_TX_OK;
458 unsigned long flags; 471 unsigned long flags;
472 u16 tx_last;
459 473
460 nr_frags = skb_shinfo(skb)->nr_frags; 474 nr_frags = skb_shinfo(skb)->nr_frags;
475 tx_last = greth->tx_last;
476 rmb(); /* tx_last is updated by the poll task */
461 477
462 /* Clean TX Ring */ 478 if (greth_num_free_bds(tx_last, greth->tx_next) < nr_frags + 1) {
463 greth_clean_tx_gbit(dev);
464
465 if (greth->tx_free < nr_frags + 1) {
466 spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/
467 ctrl = GRETH_REGLOAD(greth->regs->control);
468 /* Enable TX IRQ only if not already in poll() routine */
469 if (ctrl & GRETH_RXI)
470 GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI);
471 netif_stop_queue(dev); 479 netif_stop_queue(dev);
472 spin_unlock_irqrestore(&greth->devlock, flags);
473 err = NETDEV_TX_BUSY; 480 err = NETDEV_TX_BUSY;
474 goto out; 481 goto out;
475 } 482 }
@@ -488,6 +495,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
488 /* Linear buf */ 495 /* Linear buf */
489 if (nr_frags != 0) 496 if (nr_frags != 0)
490 status = GRETH_TXBD_MORE; 497 status = GRETH_TXBD_MORE;
498 else
499 status = GRETH_BD_IE;
491 500
492 if (skb->ip_summed == CHECKSUM_PARTIAL) 501 if (skb->ip_summed == CHECKSUM_PARTIAL)
493 status |= GRETH_TXBD_CSALL; 502 status |= GRETH_TXBD_CSALL;
@@ -545,14 +554,12 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
545 554
546 /* Enable the descriptor chain by enabling the first descriptor */ 555 /* Enable the descriptor chain by enabling the first descriptor */
547 bdp = greth->tx_bd_base + greth->tx_next; 556 bdp = greth->tx_bd_base + greth->tx_next;
548 greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN); 557 greth_write_bd(&bdp->stat,
549 greth->tx_next = curr_tx; 558 greth_read_bd(&bdp->stat) | GRETH_BD_EN);
550 greth->tx_free -= nr_frags + 1;
551
552 wmb();
553 559
554 spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/ 560 spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/
555 greth_enable_tx(greth); 561 greth->tx_next = curr_tx;
562 greth_enable_tx_and_irq(greth);
556 spin_unlock_irqrestore(&greth->devlock, flags); 563 spin_unlock_irqrestore(&greth->devlock, flags);
557 564
558 return NETDEV_TX_OK; 565 return NETDEV_TX_OK;
@@ -648,7 +655,6 @@ static void greth_clean_tx(struct net_device *dev)
648 if (greth->tx_free > 0) { 655 if (greth->tx_free > 0) {
649 netif_wake_queue(dev); 656 netif_wake_queue(dev);
650 } 657 }
651
652} 658}
653 659
654static inline void greth_update_tx_stats(struct net_device *dev, u32 stat) 660static inline void greth_update_tx_stats(struct net_device *dev, u32 stat)
@@ -670,20 +676,22 @@ static void greth_clean_tx_gbit(struct net_device *dev)
670{ 676{
671 struct greth_private *greth; 677 struct greth_private *greth;
672 struct greth_bd *bdp, *bdp_last_frag; 678 struct greth_bd *bdp, *bdp_last_frag;
673 struct sk_buff *skb; 679 struct sk_buff *skb = NULL;
674 u32 stat; 680 u32 stat;
675 int nr_frags, i; 681 int nr_frags, i;
682 u16 tx_last;
676 683
677 greth = netdev_priv(dev); 684 greth = netdev_priv(dev);
685 tx_last = greth->tx_last;
678 686
679 while (greth->tx_free < GRETH_TXBD_NUM) { 687 while (tx_last != greth->tx_next) {
680 688
681 skb = greth->tx_skbuff[greth->tx_last]; 689 skb = greth->tx_skbuff[tx_last];
682 690
683 nr_frags = skb_shinfo(skb)->nr_frags; 691 nr_frags = skb_shinfo(skb)->nr_frags;
684 692
685 /* We only clean fully completed SKBs */ 693 /* We only clean fully completed SKBs */
686 bdp_last_frag = greth->tx_bd_base + SKIP_TX(greth->tx_last, nr_frags); 694 bdp_last_frag = greth->tx_bd_base + SKIP_TX(tx_last, nr_frags);
687 695
688 GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX); 696 GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX);
689 mb(); 697 mb();
@@ -692,14 +700,14 @@ static void greth_clean_tx_gbit(struct net_device *dev)
692 if (stat & GRETH_BD_EN) 700 if (stat & GRETH_BD_EN)
693 break; 701 break;
694 702
695 greth->tx_skbuff[greth->tx_last] = NULL; 703 greth->tx_skbuff[tx_last] = NULL;
696 704
697 greth_update_tx_stats(dev, stat); 705 greth_update_tx_stats(dev, stat);
698 dev->stats.tx_bytes += skb->len; 706 dev->stats.tx_bytes += skb->len;
699 707
700 bdp = greth->tx_bd_base + greth->tx_last; 708 bdp = greth->tx_bd_base + tx_last;
701 709
702 greth->tx_last = NEXT_TX(greth->tx_last); 710 tx_last = NEXT_TX(tx_last);
703 711
704 dma_unmap_single(greth->dev, 712 dma_unmap_single(greth->dev,
705 greth_read_bd(&bdp->addr), 713 greth_read_bd(&bdp->addr),
@@ -708,21 +716,26 @@ static void greth_clean_tx_gbit(struct net_device *dev)
708 716
709 for (i = 0; i < nr_frags; i++) { 717 for (i = 0; i < nr_frags; i++) {
710 skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; 718 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
711 bdp = greth->tx_bd_base + greth->tx_last; 719 bdp = greth->tx_bd_base + tx_last;
712 720
713 dma_unmap_page(greth->dev, 721 dma_unmap_page(greth->dev,
714 greth_read_bd(&bdp->addr), 722 greth_read_bd(&bdp->addr),
715 skb_frag_size(frag), 723 skb_frag_size(frag),
716 DMA_TO_DEVICE); 724 DMA_TO_DEVICE);
717 725
718 greth->tx_last = NEXT_TX(greth->tx_last); 726 tx_last = NEXT_TX(tx_last);
719 } 727 }
720 greth->tx_free += nr_frags+1;
721 dev_kfree_skb(skb); 728 dev_kfree_skb(skb);
722 } 729 }
730 if (skb) { /* skb is set only if the above while loop was entered */
731 wmb();
732 greth->tx_last = tx_last;
723 733
724 if (netif_queue_stopped(dev) && (greth->tx_free > (MAX_SKB_FRAGS+1))) 734 if (netif_queue_stopped(dev) &&
725 netif_wake_queue(dev); 735 (greth_num_free_bds(tx_last, greth->tx_next) >
736 (MAX_SKB_FRAGS+1)))
737 netif_wake_queue(dev);
738 }
726} 739}
727 740
728static int greth_rx(struct net_device *dev, int limit) 741static int greth_rx(struct net_device *dev, int limit)
@@ -965,16 +978,12 @@ static int greth_poll(struct napi_struct *napi, int budget)
965 greth = container_of(napi, struct greth_private, napi); 978 greth = container_of(napi, struct greth_private, napi);
966 979
967restart_txrx_poll: 980restart_txrx_poll:
968 if (netif_queue_stopped(greth->netdev)) {
969 if (greth->gbit_mac)
970 greth_clean_tx_gbit(greth->netdev);
971 else
972 greth_clean_tx(greth->netdev);
973 }
974
975 if (greth->gbit_mac) { 981 if (greth->gbit_mac) {
982 greth_clean_tx_gbit(greth->netdev);
976 work_done += greth_rx_gbit(greth->netdev, budget - work_done); 983 work_done += greth_rx_gbit(greth->netdev, budget - work_done);
977 } else { 984 } else {
985 if (netif_queue_stopped(greth->netdev))
986 greth_clean_tx(greth->netdev);
978 work_done += greth_rx(greth->netdev, budget - work_done); 987 work_done += greth_rx(greth->netdev, budget - work_done);
979 } 988 }
980 989
@@ -983,7 +992,8 @@ restart_txrx_poll:
983 spin_lock_irqsave(&greth->devlock, flags); 992 spin_lock_irqsave(&greth->devlock, flags);
984 993
985 ctrl = GRETH_REGLOAD(greth->regs->control); 994 ctrl = GRETH_REGLOAD(greth->regs->control);
986 if (netif_queue_stopped(greth->netdev)) { 995 if ((greth->gbit_mac && (greth->tx_last != greth->tx_next)) ||
996 (!greth->gbit_mac && netif_queue_stopped(greth->netdev))) {
987 GRETH_REGSAVE(greth->regs->control, 997 GRETH_REGSAVE(greth->regs->control,
988 ctrl | GRETH_TXI | GRETH_RXI); 998 ctrl | GRETH_TXI | GRETH_RXI);
989 mask = GRETH_INT_RX | GRETH_INT_RE | 999 mask = GRETH_INT_RX | GRETH_INT_RE |
diff --git a/drivers/net/ethernet/aeroflex/greth.h b/drivers/net/ethernet/aeroflex/greth.h
index 232a622a85b7..ae16ac94daf8 100644
--- a/drivers/net/ethernet/aeroflex/greth.h
+++ b/drivers/net/ethernet/aeroflex/greth.h
@@ -107,7 +107,7 @@ struct greth_private {
107 107
108 u16 tx_next; 108 u16 tx_next;
109 u16 tx_last; 109 u16 tx_last;
110 u16 tx_free; 110 u16 tx_free; /* only used on 10/100Mbit */
111 u16 rx_cur; 111 u16 rx_cur;
112 112
113 struct greth_regs *regs; /* Address of controller registers. */ 113 struct greth_regs *regs; /* Address of controller registers. */
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index 346592dca33c..a3c11355a34d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
@@ -272,8 +272,8 @@ static ssize_t xpcs_reg_value_read(struct file *filp, char __user *buffer,
272 struct xgbe_prv_data *pdata = filp->private_data; 272 struct xgbe_prv_data *pdata = filp->private_data;
273 unsigned int value; 273 unsigned int value;
274 274
275 value = pdata->hw_if.read_mmd_regs(pdata, pdata->debugfs_xpcs_mmd, 275 value = XMDIO_READ(pdata, pdata->debugfs_xpcs_mmd,
276 pdata->debugfs_xpcs_reg); 276 pdata->debugfs_xpcs_reg);
277 277
278 return xgbe_common_read(buffer, count, ppos, value); 278 return xgbe_common_read(buffer, count, ppos, value);
279} 279}
@@ -290,8 +290,8 @@ static ssize_t xpcs_reg_value_write(struct file *filp,
290 if (len < 0) 290 if (len < 0)
291 return len; 291 return len;
292 292
293 pdata->hw_if.write_mmd_regs(pdata, pdata->debugfs_xpcs_mmd, 293 XMDIO_WRITE(pdata, pdata->debugfs_xpcs_mmd, pdata->debugfs_xpcs_reg,
294 pdata->debugfs_xpcs_reg, value); 294 value);
295 295
296 return len; 296 return len;
297} 297}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index edaca4496264..ea273836d999 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -348,7 +348,7 @@ static int xgbe_disable_tx_flow_control(struct xgbe_prv_data *pdata)
348 348
349 /* Clear MAC flow control */ 349 /* Clear MAC flow control */
350 max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES; 350 max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
351 q_count = min_t(unsigned int, pdata->rx_q_count, max_q_count); 351 q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count);
352 reg = MAC_Q0TFCR; 352 reg = MAC_Q0TFCR;
353 for (i = 0; i < q_count; i++) { 353 for (i = 0; i < q_count; i++) {
354 reg_val = XGMAC_IOREAD(pdata, reg); 354 reg_val = XGMAC_IOREAD(pdata, reg);
@@ -373,7 +373,7 @@ static int xgbe_enable_tx_flow_control(struct xgbe_prv_data *pdata)
373 373
374 /* Set MAC flow control */ 374 /* Set MAC flow control */
375 max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES; 375 max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
376 q_count = min_t(unsigned int, pdata->rx_q_count, max_q_count); 376 q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count);
377 reg = MAC_Q0TFCR; 377 reg = MAC_Q0TFCR;
378 for (i = 0; i < q_count; i++) { 378 for (i = 0; i < q_count; i++) {
379 reg_val = XGMAC_IOREAD(pdata, reg); 379 reg_val = XGMAC_IOREAD(pdata, reg);
@@ -509,8 +509,8 @@ static void xgbe_enable_mac_interrupts(struct xgbe_prv_data *pdata)
509 XGMAC_IOWRITE(pdata, MAC_IER, mac_ier); 509 XGMAC_IOWRITE(pdata, MAC_IER, mac_ier);
510 510
511 /* Enable all counter interrupts */ 511 /* Enable all counter interrupts */
512 XGMAC_IOWRITE_BITS(pdata, MMC_RIER, ALL_INTERRUPTS, 0xff); 512 XGMAC_IOWRITE_BITS(pdata, MMC_RIER, ALL_INTERRUPTS, 0xffffffff);
513 XGMAC_IOWRITE_BITS(pdata, MMC_TIER, ALL_INTERRUPTS, 0xff); 513 XGMAC_IOWRITE_BITS(pdata, MMC_TIER, ALL_INTERRUPTS, 0xffffffff);
514} 514}
515 515
516static int xgbe_set_gmii_speed(struct xgbe_prv_data *pdata) 516static int xgbe_set_gmii_speed(struct xgbe_prv_data *pdata)
@@ -1633,6 +1633,9 @@ static int xgbe_flush_tx_queues(struct xgbe_prv_data *pdata)
1633{ 1633{
1634 unsigned int i, count; 1634 unsigned int i, count;
1635 1635
1636 if (XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER) < 0x21)
1637 return 0;
1638
1636 for (i = 0; i < pdata->tx_q_count; i++) 1639 for (i = 0; i < pdata->tx_q_count; i++)
1637 XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_TQOMR, FTQ, 1); 1640 XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_TQOMR, FTQ, 1);
1638 1641
@@ -1703,8 +1706,8 @@ static void xgbe_config_mtl_mode(struct xgbe_prv_data *pdata)
1703 XGMAC_IOWRITE_BITS(pdata, MTL_OMR, RAA, MTL_RAA_SP); 1706 XGMAC_IOWRITE_BITS(pdata, MTL_OMR, RAA, MTL_RAA_SP);
1704} 1707}
1705 1708
1706static unsigned int xgbe_calculate_per_queue_fifo(unsigned long fifo_size, 1709static unsigned int xgbe_calculate_per_queue_fifo(unsigned int fifo_size,
1707 unsigned char queue_count) 1710 unsigned int queue_count)
1708{ 1711{
1709 unsigned int q_fifo_size = 0; 1712 unsigned int q_fifo_size = 0;
1710 enum xgbe_mtl_fifo_size p_fifo = XGMAC_MTL_FIFO_SIZE_256; 1713 enum xgbe_mtl_fifo_size p_fifo = XGMAC_MTL_FIFO_SIZE_256;
@@ -1748,6 +1751,10 @@ static unsigned int xgbe_calculate_per_queue_fifo(unsigned long fifo_size,
1748 q_fifo_size = XGBE_FIFO_SIZE_KB(256); 1751 q_fifo_size = XGBE_FIFO_SIZE_KB(256);
1749 break; 1752 break;
1750 } 1753 }
1754
1755 /* The configured value is not the actual amount of fifo RAM */
1756 q_fifo_size = min_t(unsigned int, XGBE_FIFO_MAX, q_fifo_size);
1757
1751 q_fifo_size = q_fifo_size / queue_count; 1758 q_fifo_size = q_fifo_size / queue_count;
1752 1759
1753 /* Set the queue fifo size programmable value */ 1760 /* Set the queue fifo size programmable value */
@@ -1947,6 +1954,32 @@ static void xgbe_config_vlan_support(struct xgbe_prv_data *pdata)
1947 xgbe_disable_rx_vlan_stripping(pdata); 1954 xgbe_disable_rx_vlan_stripping(pdata);
1948} 1955}
1949 1956
1957static u64 xgbe_mmc_read(struct xgbe_prv_data *pdata, unsigned int reg_lo)
1958{
1959 bool read_hi;
1960 u64 val;
1961
1962 switch (reg_lo) {
1963 /* These registers are always 64 bit */
1964 case MMC_TXOCTETCOUNT_GB_LO:
1965 case MMC_TXOCTETCOUNT_G_LO:
1966 case MMC_RXOCTETCOUNT_GB_LO:
1967 case MMC_RXOCTETCOUNT_G_LO:
1968 read_hi = true;
1969 break;
1970
1971 default:
1972 read_hi = false;
1973 };
1974
1975 val = XGMAC_IOREAD(pdata, reg_lo);
1976
1977 if (read_hi)
1978 val |= ((u64)XGMAC_IOREAD(pdata, reg_lo + 4) << 32);
1979
1980 return val;
1981}
1982
1950static void xgbe_tx_mmc_int(struct xgbe_prv_data *pdata) 1983static void xgbe_tx_mmc_int(struct xgbe_prv_data *pdata)
1951{ 1984{
1952 struct xgbe_mmc_stats *stats = &pdata->mmc_stats; 1985 struct xgbe_mmc_stats *stats = &pdata->mmc_stats;
@@ -1954,75 +1987,75 @@ static void xgbe_tx_mmc_int(struct xgbe_prv_data *pdata)
1954 1987
1955 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXOCTETCOUNT_GB)) 1988 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXOCTETCOUNT_GB))
1956 stats->txoctetcount_gb += 1989 stats->txoctetcount_gb +=
1957 XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_GB_LO); 1990 xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_GB_LO);
1958 1991
1959 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXFRAMECOUNT_GB)) 1992 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXFRAMECOUNT_GB))
1960 stats->txframecount_gb += 1993 stats->txframecount_gb +=
1961 XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_GB_LO); 1994 xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_GB_LO);
1962 1995
1963 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXBROADCASTFRAMES_G)) 1996 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXBROADCASTFRAMES_G))
1964 stats->txbroadcastframes_g += 1997 stats->txbroadcastframes_g +=
1965 XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_G_LO); 1998 xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_G_LO);
1966 1999
1967 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXMULTICASTFRAMES_G)) 2000 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXMULTICASTFRAMES_G))
1968 stats->txmulticastframes_g += 2001 stats->txmulticastframes_g +=
1969 XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_G_LO); 2002 xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_G_LO);
1970 2003
1971 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX64OCTETS_GB)) 2004 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX64OCTETS_GB))
1972 stats->tx64octets_gb += 2005 stats->tx64octets_gb +=
1973 XGMAC_IOREAD(pdata, MMC_TX64OCTETS_GB_LO); 2006 xgbe_mmc_read(pdata, MMC_TX64OCTETS_GB_LO);
1974 2007
1975 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX65TO127OCTETS_GB)) 2008 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX65TO127OCTETS_GB))
1976 stats->tx65to127octets_gb += 2009 stats->tx65to127octets_gb +=
1977 XGMAC_IOREAD(pdata, MMC_TX65TO127OCTETS_GB_LO); 2010 xgbe_mmc_read(pdata, MMC_TX65TO127OCTETS_GB_LO);
1978 2011
1979 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX128TO255OCTETS_GB)) 2012 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX128TO255OCTETS_GB))
1980 stats->tx128to255octets_gb += 2013 stats->tx128to255octets_gb +=
1981 XGMAC_IOREAD(pdata, MMC_TX128TO255OCTETS_GB_LO); 2014 xgbe_mmc_read(pdata, MMC_TX128TO255OCTETS_GB_LO);
1982 2015
1983 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX256TO511OCTETS_GB)) 2016 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX256TO511OCTETS_GB))
1984 stats->tx256to511octets_gb += 2017 stats->tx256to511octets_gb +=
1985 XGMAC_IOREAD(pdata, MMC_TX256TO511OCTETS_GB_LO); 2018 xgbe_mmc_read(pdata, MMC_TX256TO511OCTETS_GB_LO);
1986 2019
1987 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX512TO1023OCTETS_GB)) 2020 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX512TO1023OCTETS_GB))
1988 stats->tx512to1023octets_gb += 2021 stats->tx512to1023octets_gb +=
1989 XGMAC_IOREAD(pdata, MMC_TX512TO1023OCTETS_GB_LO); 2022 xgbe_mmc_read(pdata, MMC_TX512TO1023OCTETS_GB_LO);
1990 2023
1991 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX1024TOMAXOCTETS_GB)) 2024 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX1024TOMAXOCTETS_GB))
1992 stats->tx1024tomaxoctets_gb += 2025 stats->tx1024tomaxoctets_gb +=
1993 XGMAC_IOREAD(pdata, MMC_TX1024TOMAXOCTETS_GB_LO); 2026 xgbe_mmc_read(pdata, MMC_TX1024TOMAXOCTETS_GB_LO);
1994 2027
1995 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXUNICASTFRAMES_GB)) 2028 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXUNICASTFRAMES_GB))
1996 stats->txunicastframes_gb += 2029 stats->txunicastframes_gb +=
1997 XGMAC_IOREAD(pdata, MMC_TXUNICASTFRAMES_GB_LO); 2030 xgbe_mmc_read(pdata, MMC_TXUNICASTFRAMES_GB_LO);
1998 2031
1999 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXMULTICASTFRAMES_GB)) 2032 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXMULTICASTFRAMES_GB))
2000 stats->txmulticastframes_gb += 2033 stats->txmulticastframes_gb +=
2001 XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_GB_LO); 2034 xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_GB_LO);
2002 2035
2003 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXBROADCASTFRAMES_GB)) 2036 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXBROADCASTFRAMES_GB))
2004 stats->txbroadcastframes_g += 2037 stats->txbroadcastframes_g +=
2005 XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_GB_LO); 2038 xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_GB_LO);
2006 2039
2007 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXUNDERFLOWERROR)) 2040 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXUNDERFLOWERROR))
2008 stats->txunderflowerror += 2041 stats->txunderflowerror +=
2009 XGMAC_IOREAD(pdata, MMC_TXUNDERFLOWERROR_LO); 2042 xgbe_mmc_read(pdata, MMC_TXUNDERFLOWERROR_LO);
2010 2043
2011 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXOCTETCOUNT_G)) 2044 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXOCTETCOUNT_G))
2012 stats->txoctetcount_g += 2045 stats->txoctetcount_g +=
2013 XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_G_LO); 2046 xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_G_LO);
2014 2047
2015 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXFRAMECOUNT_G)) 2048 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXFRAMECOUNT_G))
2016 stats->txframecount_g += 2049 stats->txframecount_g +=
2017 XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_G_LO); 2050 xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_G_LO);
2018 2051
2019 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXPAUSEFRAMES)) 2052 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXPAUSEFRAMES))
2020 stats->txpauseframes += 2053 stats->txpauseframes +=
2021 XGMAC_IOREAD(pdata, MMC_TXPAUSEFRAMES_LO); 2054 xgbe_mmc_read(pdata, MMC_TXPAUSEFRAMES_LO);
2022 2055
2023 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXVLANFRAMES_G)) 2056 if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXVLANFRAMES_G))
2024 stats->txvlanframes_g += 2057 stats->txvlanframes_g +=
2025 XGMAC_IOREAD(pdata, MMC_TXVLANFRAMES_G_LO); 2058 xgbe_mmc_read(pdata, MMC_TXVLANFRAMES_G_LO);
2026} 2059}
2027 2060
2028static void xgbe_rx_mmc_int(struct xgbe_prv_data *pdata) 2061static void xgbe_rx_mmc_int(struct xgbe_prv_data *pdata)
@@ -2032,95 +2065,95 @@ static void xgbe_rx_mmc_int(struct xgbe_prv_data *pdata)
2032 2065
2033 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXFRAMECOUNT_GB)) 2066 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXFRAMECOUNT_GB))
2034 stats->rxframecount_gb += 2067 stats->rxframecount_gb +=
2035 XGMAC_IOREAD(pdata, MMC_RXFRAMECOUNT_GB_LO); 2068 xgbe_mmc_read(pdata, MMC_RXFRAMECOUNT_GB_LO);
2036 2069
2037 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOCTETCOUNT_GB)) 2070 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOCTETCOUNT_GB))
2038 stats->rxoctetcount_gb += 2071 stats->rxoctetcount_gb +=
2039 XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_GB_LO); 2072 xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_GB_LO);
2040 2073
2041 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOCTETCOUNT_G)) 2074 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOCTETCOUNT_G))
2042 stats->rxoctetcount_g += 2075 stats->rxoctetcount_g +=
2043 XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_G_LO); 2076 xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_G_LO);
2044 2077
2045 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXBROADCASTFRAMES_G)) 2078 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXBROADCASTFRAMES_G))
2046 stats->rxbroadcastframes_g += 2079 stats->rxbroadcastframes_g +=
2047 XGMAC_IOREAD(pdata, MMC_RXBROADCASTFRAMES_G_LO); 2080 xgbe_mmc_read(pdata, MMC_RXBROADCASTFRAMES_G_LO);
2048 2081
2049 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXMULTICASTFRAMES_G)) 2082 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXMULTICASTFRAMES_G))
2050 stats->rxmulticastframes_g += 2083 stats->rxmulticastframes_g +=
2051 XGMAC_IOREAD(pdata, MMC_RXMULTICASTFRAMES_G_LO); 2084 xgbe_mmc_read(pdata, MMC_RXMULTICASTFRAMES_G_LO);
2052 2085
2053 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXCRCERROR)) 2086 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXCRCERROR))
2054 stats->rxcrcerror += 2087 stats->rxcrcerror +=
2055 XGMAC_IOREAD(pdata, MMC_RXCRCERROR_LO); 2088 xgbe_mmc_read(pdata, MMC_RXCRCERROR_LO);
2056 2089
2057 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXRUNTERROR)) 2090 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXRUNTERROR))
2058 stats->rxrunterror += 2091 stats->rxrunterror +=
2059 XGMAC_IOREAD(pdata, MMC_RXRUNTERROR); 2092 xgbe_mmc_read(pdata, MMC_RXRUNTERROR);
2060 2093
2061 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXJABBERERROR)) 2094 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXJABBERERROR))
2062 stats->rxjabbererror += 2095 stats->rxjabbererror +=
2063 XGMAC_IOREAD(pdata, MMC_RXJABBERERROR); 2096 xgbe_mmc_read(pdata, MMC_RXJABBERERROR);
2064 2097
2065 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXUNDERSIZE_G)) 2098 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXUNDERSIZE_G))
2066 stats->rxundersize_g += 2099 stats->rxundersize_g +=
2067 XGMAC_IOREAD(pdata, MMC_RXUNDERSIZE_G); 2100 xgbe_mmc_read(pdata, MMC_RXUNDERSIZE_G);
2068 2101
2069 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOVERSIZE_G)) 2102 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOVERSIZE_G))
2070 stats->rxoversize_g += 2103 stats->rxoversize_g +=
2071 XGMAC_IOREAD(pdata, MMC_RXOVERSIZE_G); 2104 xgbe_mmc_read(pdata, MMC_RXOVERSIZE_G);
2072 2105
2073 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX64OCTETS_GB)) 2106 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX64OCTETS_GB))
2074 stats->rx64octets_gb += 2107 stats->rx64octets_gb +=
2075 XGMAC_IOREAD(pdata, MMC_RX64OCTETS_GB_LO); 2108 xgbe_mmc_read(pdata, MMC_RX64OCTETS_GB_LO);
2076 2109
2077 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX65TO127OCTETS_GB)) 2110 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX65TO127OCTETS_GB))
2078 stats->rx65to127octets_gb += 2111 stats->rx65to127octets_gb +=
2079 XGMAC_IOREAD(pdata, MMC_RX65TO127OCTETS_GB_LO); 2112 xgbe_mmc_read(pdata, MMC_RX65TO127OCTETS_GB_LO);
2080 2113
2081 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX128TO255OCTETS_GB)) 2114 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX128TO255OCTETS_GB))
2082 stats->rx128to255octets_gb += 2115 stats->rx128to255octets_gb +=
2083 XGMAC_IOREAD(pdata, MMC_RX128TO255OCTETS_GB_LO); 2116 xgbe_mmc_read(pdata, MMC_RX128TO255OCTETS_GB_LO);
2084 2117
2085 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX256TO511OCTETS_GB)) 2118 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX256TO511OCTETS_GB))
2086 stats->rx256to511octets_gb += 2119 stats->rx256to511octets_gb +=
2087 XGMAC_IOREAD(pdata, MMC_RX256TO511OCTETS_GB_LO); 2120 xgbe_mmc_read(pdata, MMC_RX256TO511OCTETS_GB_LO);
2088 2121
2089 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX512TO1023OCTETS_GB)) 2122 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX512TO1023OCTETS_GB))
2090 stats->rx512to1023octets_gb += 2123 stats->rx512to1023octets_gb +=
2091 XGMAC_IOREAD(pdata, MMC_RX512TO1023OCTETS_GB_LO); 2124 xgbe_mmc_read(pdata, MMC_RX512TO1023OCTETS_GB_LO);
2092 2125
2093 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX1024TOMAXOCTETS_GB)) 2126 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX1024TOMAXOCTETS_GB))
2094 stats->rx1024tomaxoctets_gb += 2127 stats->rx1024tomaxoctets_gb +=
2095 XGMAC_IOREAD(pdata, MMC_RX1024TOMAXOCTETS_GB_LO); 2128 xgbe_mmc_read(pdata, MMC_RX1024TOMAXOCTETS_GB_LO);
2096 2129
2097 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXUNICASTFRAMES_G)) 2130 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXUNICASTFRAMES_G))
2098 stats->rxunicastframes_g += 2131 stats->rxunicastframes_g +=
2099 XGMAC_IOREAD(pdata, MMC_RXUNICASTFRAMES_G_LO); 2132 xgbe_mmc_read(pdata, MMC_RXUNICASTFRAMES_G_LO);
2100 2133
2101 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXLENGTHERROR)) 2134 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXLENGTHERROR))
2102 stats->rxlengtherror += 2135 stats->rxlengtherror +=
2103 XGMAC_IOREAD(pdata, MMC_RXLENGTHERROR_LO); 2136 xgbe_mmc_read(pdata, MMC_RXLENGTHERROR_LO);
2104 2137
2105 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOUTOFRANGETYPE)) 2138 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOUTOFRANGETYPE))
2106 stats->rxoutofrangetype += 2139 stats->rxoutofrangetype +=
2107 XGMAC_IOREAD(pdata, MMC_RXOUTOFRANGETYPE_LO); 2140 xgbe_mmc_read(pdata, MMC_RXOUTOFRANGETYPE_LO);
2108 2141
2109 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXPAUSEFRAMES)) 2142 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXPAUSEFRAMES))
2110 stats->rxpauseframes += 2143 stats->rxpauseframes +=
2111 XGMAC_IOREAD(pdata, MMC_RXPAUSEFRAMES_LO); 2144 xgbe_mmc_read(pdata, MMC_RXPAUSEFRAMES_LO);
2112 2145
2113 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXFIFOOVERFLOW)) 2146 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXFIFOOVERFLOW))
2114 stats->rxfifooverflow += 2147 stats->rxfifooverflow +=
2115 XGMAC_IOREAD(pdata, MMC_RXFIFOOVERFLOW_LO); 2148 xgbe_mmc_read(pdata, MMC_RXFIFOOVERFLOW_LO);
2116 2149
2117 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXVLANFRAMES_GB)) 2150 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXVLANFRAMES_GB))
2118 stats->rxvlanframes_gb += 2151 stats->rxvlanframes_gb +=
2119 XGMAC_IOREAD(pdata, MMC_RXVLANFRAMES_GB_LO); 2152 xgbe_mmc_read(pdata, MMC_RXVLANFRAMES_GB_LO);
2120 2153
2121 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXWATCHDOGERROR)) 2154 if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXWATCHDOGERROR))
2122 stats->rxwatchdogerror += 2155 stats->rxwatchdogerror +=
2123 XGMAC_IOREAD(pdata, MMC_RXWATCHDOGERROR); 2156 xgbe_mmc_read(pdata, MMC_RXWATCHDOGERROR);
2124} 2157}
2125 2158
2126static void xgbe_read_mmc_stats(struct xgbe_prv_data *pdata) 2159static void xgbe_read_mmc_stats(struct xgbe_prv_data *pdata)
@@ -2131,127 +2164,127 @@ static void xgbe_read_mmc_stats(struct xgbe_prv_data *pdata)
2131 XGMAC_IOWRITE_BITS(pdata, MMC_CR, MCF, 1); 2164 XGMAC_IOWRITE_BITS(pdata, MMC_CR, MCF, 1);
2132 2165
2133 stats->txoctetcount_gb += 2166 stats->txoctetcount_gb +=
2134 XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_GB_LO); 2167 xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_GB_LO);
2135 2168
2136 stats->txframecount_gb += 2169 stats->txframecount_gb +=
2137 XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_GB_LO); 2170 xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_GB_LO);
2138 2171
2139 stats->txbroadcastframes_g += 2172 stats->txbroadcastframes_g +=
2140 XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_G_LO); 2173 xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_G_LO);
2141 2174
2142 stats->txmulticastframes_g += 2175 stats->txmulticastframes_g +=
2143 XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_G_LO); 2176 xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_G_LO);
2144 2177
2145 stats->tx64octets_gb += 2178 stats->tx64octets_gb +=
2146 XGMAC_IOREAD(pdata, MMC_TX64OCTETS_GB_LO); 2179 xgbe_mmc_read(pdata, MMC_TX64OCTETS_GB_LO);
2147 2180
2148 stats->tx65to127octets_gb += 2181 stats->tx65to127octets_gb +=
2149 XGMAC_IOREAD(pdata, MMC_TX65TO127OCTETS_GB_LO); 2182 xgbe_mmc_read(pdata, MMC_TX65TO127OCTETS_GB_LO);
2150 2183
2151 stats->tx128to255octets_gb += 2184 stats->tx128to255octets_gb +=
2152 XGMAC_IOREAD(pdata, MMC_TX128TO255OCTETS_GB_LO); 2185 xgbe_mmc_read(pdata, MMC_TX128TO255OCTETS_GB_LO);
2153 2186
2154 stats->tx256to511octets_gb += 2187 stats->tx256to511octets_gb +=
2155 XGMAC_IOREAD(pdata, MMC_TX256TO511OCTETS_GB_LO); 2188 xgbe_mmc_read(pdata, MMC_TX256TO511OCTETS_GB_LO);
2156 2189
2157 stats->tx512to1023octets_gb += 2190 stats->tx512to1023octets_gb +=
2158 XGMAC_IOREAD(pdata, MMC_TX512TO1023OCTETS_GB_LO); 2191 xgbe_mmc_read(pdata, MMC_TX512TO1023OCTETS_GB_LO);
2159 2192
2160 stats->tx1024tomaxoctets_gb += 2193 stats->tx1024tomaxoctets_gb +=
2161 XGMAC_IOREAD(pdata, MMC_TX1024TOMAXOCTETS_GB_LO); 2194 xgbe_mmc_read(pdata, MMC_TX1024TOMAXOCTETS_GB_LO);
2162 2195
2163 stats->txunicastframes_gb += 2196 stats->txunicastframes_gb +=
2164 XGMAC_IOREAD(pdata, MMC_TXUNICASTFRAMES_GB_LO); 2197 xgbe_mmc_read(pdata, MMC_TXUNICASTFRAMES_GB_LO);
2165 2198
2166 stats->txmulticastframes_gb += 2199 stats->txmulticastframes_gb +=
2167 XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_GB_LO); 2200 xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_GB_LO);
2168 2201
2169 stats->txbroadcastframes_g += 2202 stats->txbroadcastframes_g +=
2170 XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_GB_LO); 2203 xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_GB_LO);
2171 2204
2172 stats->txunderflowerror += 2205 stats->txunderflowerror +=
2173 XGMAC_IOREAD(pdata, MMC_TXUNDERFLOWERROR_LO); 2206 xgbe_mmc_read(pdata, MMC_TXUNDERFLOWERROR_LO);
2174 2207
2175 stats->txoctetcount_g += 2208 stats->txoctetcount_g +=
2176 XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_G_LO); 2209 xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_G_LO);
2177 2210
2178 stats->txframecount_g += 2211 stats->txframecount_g +=
2179 XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_G_LO); 2212 xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_G_LO);
2180 2213
2181 stats->txpauseframes += 2214 stats->txpauseframes +=
2182 XGMAC_IOREAD(pdata, MMC_TXPAUSEFRAMES_LO); 2215 xgbe_mmc_read(pdata, MMC_TXPAUSEFRAMES_LO);
2183 2216
2184 stats->txvlanframes_g += 2217 stats->txvlanframes_g +=
2185 XGMAC_IOREAD(pdata, MMC_TXVLANFRAMES_G_LO); 2218 xgbe_mmc_read(pdata, MMC_TXVLANFRAMES_G_LO);
2186 2219
2187 stats->rxframecount_gb += 2220 stats->rxframecount_gb +=
2188 XGMAC_IOREAD(pdata, MMC_RXFRAMECOUNT_GB_LO); 2221 xgbe_mmc_read(pdata, MMC_RXFRAMECOUNT_GB_LO);
2189 2222
2190 stats->rxoctetcount_gb += 2223 stats->rxoctetcount_gb +=
2191 XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_GB_LO); 2224 xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_GB_LO);
2192 2225
2193 stats->rxoctetcount_g += 2226 stats->rxoctetcount_g +=
2194 XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_G_LO); 2227 xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_G_LO);
2195 2228
2196 stats->rxbroadcastframes_g += 2229 stats->rxbroadcastframes_g +=
2197 XGMAC_IOREAD(pdata, MMC_RXBROADCASTFRAMES_G_LO); 2230 xgbe_mmc_read(pdata, MMC_RXBROADCASTFRAMES_G_LO);
2198 2231
2199 stats->rxmulticastframes_g += 2232 stats->rxmulticastframes_g +=
2200 XGMAC_IOREAD(pdata, MMC_RXMULTICASTFRAMES_G_LO); 2233 xgbe_mmc_read(pdata, MMC_RXMULTICASTFRAMES_G_LO);
2201 2234
2202 stats->rxcrcerror += 2235 stats->rxcrcerror +=
2203 XGMAC_IOREAD(pdata, MMC_RXCRCERROR_LO); 2236 xgbe_mmc_read(pdata, MMC_RXCRCERROR_LO);
2204 2237
2205 stats->rxrunterror += 2238 stats->rxrunterror +=
2206 XGMAC_IOREAD(pdata, MMC_RXRUNTERROR); 2239 xgbe_mmc_read(pdata, MMC_RXRUNTERROR);
2207 2240
2208 stats->rxjabbererror += 2241 stats->rxjabbererror +=
2209 XGMAC_IOREAD(pdata, MMC_RXJABBERERROR); 2242 xgbe_mmc_read(pdata, MMC_RXJABBERERROR);
2210 2243
2211 stats->rxundersize_g += 2244 stats->rxundersize_g +=
2212 XGMAC_IOREAD(pdata, MMC_RXUNDERSIZE_G); 2245 xgbe_mmc_read(pdata, MMC_RXUNDERSIZE_G);
2213 2246
2214 stats->rxoversize_g += 2247 stats->rxoversize_g +=
2215 XGMAC_IOREAD(pdata, MMC_RXOVERSIZE_G); 2248 xgbe_mmc_read(pdata, MMC_RXOVERSIZE_G);
2216 2249
2217 stats->rx64octets_gb += 2250 stats->rx64octets_gb +=
2218 XGMAC_IOREAD(pdata, MMC_RX64OCTETS_GB_LO); 2251 xgbe_mmc_read(pdata, MMC_RX64OCTETS_GB_LO);
2219 2252
2220 stats->rx65to127octets_gb += 2253 stats->rx65to127octets_gb +=
2221 XGMAC_IOREAD(pdata, MMC_RX65TO127OCTETS_GB_LO); 2254 xgbe_mmc_read(pdata, MMC_RX65TO127OCTETS_GB_LO);
2222 2255
2223 stats->rx128to255octets_gb += 2256 stats->rx128to255octets_gb +=
2224 XGMAC_IOREAD(pdata, MMC_RX128TO255OCTETS_GB_LO); 2257 xgbe_mmc_read(pdata, MMC_RX128TO255OCTETS_GB_LO);
2225 2258
2226 stats->rx256to511octets_gb += 2259 stats->rx256to511octets_gb +=
2227 XGMAC_IOREAD(pdata, MMC_RX256TO511OCTETS_GB_LO); 2260 xgbe_mmc_read(pdata, MMC_RX256TO511OCTETS_GB_LO);
2228 2261
2229 stats->rx512to1023octets_gb += 2262 stats->rx512to1023octets_gb +=
2230 XGMAC_IOREAD(pdata, MMC_RX512TO1023OCTETS_GB_LO); 2263 xgbe_mmc_read(pdata, MMC_RX512TO1023OCTETS_GB_LO);
2231 2264
2232 stats->rx1024tomaxoctets_gb += 2265 stats->rx1024tomaxoctets_gb +=
2233 XGMAC_IOREAD(pdata, MMC_RX1024TOMAXOCTETS_GB_LO); 2266 xgbe_mmc_read(pdata, MMC_RX1024TOMAXOCTETS_GB_LO);
2234 2267
2235 stats->rxunicastframes_g += 2268 stats->rxunicastframes_g +=
2236 XGMAC_IOREAD(pdata, MMC_RXUNICASTFRAMES_G_LO); 2269 xgbe_mmc_read(pdata, MMC_RXUNICASTFRAMES_G_LO);
2237 2270
2238 stats->rxlengtherror += 2271 stats->rxlengtherror +=
2239 XGMAC_IOREAD(pdata, MMC_RXLENGTHERROR_LO); 2272 xgbe_mmc_read(pdata, MMC_RXLENGTHERROR_LO);
2240 2273
2241 stats->rxoutofrangetype += 2274 stats->rxoutofrangetype +=
2242 XGMAC_IOREAD(pdata, MMC_RXOUTOFRANGETYPE_LO); 2275 xgbe_mmc_read(pdata, MMC_RXOUTOFRANGETYPE_LO);
2243 2276
2244 stats->rxpauseframes += 2277 stats->rxpauseframes +=
2245 XGMAC_IOREAD(pdata, MMC_RXPAUSEFRAMES_LO); 2278 xgbe_mmc_read(pdata, MMC_RXPAUSEFRAMES_LO);
2246 2279
2247 stats->rxfifooverflow += 2280 stats->rxfifooverflow +=
2248 XGMAC_IOREAD(pdata, MMC_RXFIFOOVERFLOW_LO); 2281 xgbe_mmc_read(pdata, MMC_RXFIFOOVERFLOW_LO);
2249 2282
2250 stats->rxvlanframes_gb += 2283 stats->rxvlanframes_gb +=
2251 XGMAC_IOREAD(pdata, MMC_RXVLANFRAMES_GB_LO); 2284 xgbe_mmc_read(pdata, MMC_RXVLANFRAMES_GB_LO);
2252 2285
2253 stats->rxwatchdogerror += 2286 stats->rxwatchdogerror +=
2254 XGMAC_IOREAD(pdata, MMC_RXWATCHDOGERROR); 2287 xgbe_mmc_read(pdata, MMC_RXWATCHDOGERROR);
2255 2288
2256 /* Un-freeze counters */ 2289 /* Un-freeze counters */
2257 XGMAC_IOWRITE_BITS(pdata, MMC_CR, MCF, 0); 2290 XGMAC_IOWRITE_BITS(pdata, MMC_CR, MCF, 0);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index dc84f7193c2d..b26d75856553 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -361,6 +361,8 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata)
361 361
362 memset(hw_feat, 0, sizeof(*hw_feat)); 362 memset(hw_feat, 0, sizeof(*hw_feat));
363 363
364 hw_feat->version = XGMAC_IOREAD(pdata, MAC_VR);
365
364 /* Hardware feature register 0 */ 366 /* Hardware feature register 0 */
365 hw_feat->gmii = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, GMIISEL); 367 hw_feat->gmii = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, GMIISEL);
366 hw_feat->vlhash = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, VLHASH); 368 hw_feat->vlhash = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, VLHASH);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index a076aca138a1..46f613028e9c 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -361,15 +361,16 @@ static void xgbe_get_drvinfo(struct net_device *netdev,
361 struct ethtool_drvinfo *drvinfo) 361 struct ethtool_drvinfo *drvinfo)
362{ 362{
363 struct xgbe_prv_data *pdata = netdev_priv(netdev); 363 struct xgbe_prv_data *pdata = netdev_priv(netdev);
364 struct xgbe_hw_features *hw_feat = &pdata->hw_feat;
364 365
365 strlcpy(drvinfo->driver, XGBE_DRV_NAME, sizeof(drvinfo->driver)); 366 strlcpy(drvinfo->driver, XGBE_DRV_NAME, sizeof(drvinfo->driver));
366 strlcpy(drvinfo->version, XGBE_DRV_VERSION, sizeof(drvinfo->version)); 367 strlcpy(drvinfo->version, XGBE_DRV_VERSION, sizeof(drvinfo->version));
367 strlcpy(drvinfo->bus_info, dev_name(pdata->dev), 368 strlcpy(drvinfo->bus_info, dev_name(pdata->dev),
368 sizeof(drvinfo->bus_info)); 369 sizeof(drvinfo->bus_info));
369 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d", 370 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d",
370 XGMAC_IOREAD_BITS(pdata, MAC_VR, USERVER), 371 XGMAC_GET_BITS(hw_feat->version, MAC_VR, USERVER),
371 XGMAC_IOREAD_BITS(pdata, MAC_VR, DEVID), 372 XGMAC_GET_BITS(hw_feat->version, MAC_VR, DEVID),
372 XGMAC_IOREAD_BITS(pdata, MAC_VR, SNPSVER)); 373 XGMAC_GET_BITS(hw_feat->version, MAC_VR, SNPSVER));
373 drvinfo->n_stats = XGBE_STATS_COUNT; 374 drvinfo->n_stats = XGBE_STATS_COUNT;
374} 375}
375 376
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 8aa6a9353f7b..bdf9cfa70e88 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -172,7 +172,7 @@ static struct xgbe_channel *xgbe_alloc_rings(struct xgbe_prv_data *pdata)
172 } 172 }
173 173
174 if (i < pdata->rx_ring_count) { 174 if (i < pdata->rx_ring_count) {
175 spin_lock_init(&tx_ring->lock); 175 spin_lock_init(&rx_ring->lock);
176 channel->rx_ring = rx_ring++; 176 channel->rx_ring = rx_ring++;
177 } 177 }
178 178
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 07bf70a82908..e9fe6e6ddcc3 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -183,6 +183,7 @@
183#define XGMAC_DRIVER_CONTEXT 1 183#define XGMAC_DRIVER_CONTEXT 1
184#define XGMAC_IOCTL_CONTEXT 2 184#define XGMAC_IOCTL_CONTEXT 2
185 185
186#define XGBE_FIFO_MAX 81920
186#define XGBE_FIFO_SIZE_B(x) (x) 187#define XGBE_FIFO_SIZE_B(x) (x)
187#define XGBE_FIFO_SIZE_KB(x) (x * 1024) 188#define XGBE_FIFO_SIZE_KB(x) (x * 1024)
188 189
@@ -526,6 +527,9 @@ struct xgbe_desc_if {
526 * or configurations are present in the device. 527 * or configurations are present in the device.
527 */ 528 */
528struct xgbe_hw_features { 529struct xgbe_hw_features {
530 /* HW Version */
531 unsigned int version;
532
529 /* HW Feature Register0 */ 533 /* HW Feature Register0 */
530 unsigned int gmii; /* 1000 Mbps support */ 534 unsigned int gmii; /* 1000 Mbps support */
531 unsigned int vlhash; /* VLAN Hash Filter */ 535 unsigned int vlhash; /* VLAN Hash Filter */
diff --git a/drivers/net/ethernet/apm/xgene/Kconfig b/drivers/net/ethernet/apm/xgene/Kconfig
index 616dff6d3f5f..f4054d242f3c 100644
--- a/drivers/net/ethernet/apm/xgene/Kconfig
+++ b/drivers/net/ethernet/apm/xgene/Kconfig
@@ -1,5 +1,6 @@
1config NET_XGENE 1config NET_XGENE
2 tristate "APM X-Gene SoC Ethernet Driver" 2 tristate "APM X-Gene SoC Ethernet Driver"
3 depends on HAS_DMA
3 select PHYLIB 4 select PHYLIB
4 help 5 help
5 This is the Ethernet driver for the on-chip ethernet interface on the 6 This is the Ethernet driver for the on-chip ethernet interface on the
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index e1a8f4e19983..e4222af2baa6 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -563,15 +563,21 @@ static void xgene_enet_free_desc_rings(struct xgene_enet_pdata *pdata)
563 struct xgene_enet_desc_ring *ring; 563 struct xgene_enet_desc_ring *ring;
564 564
565 ring = pdata->tx_ring; 565 ring = pdata->tx_ring;
566 if (ring && ring->cp_ring && ring->cp_ring->cp_skb) 566 if (ring) {
567 devm_kfree(dev, ring->cp_ring->cp_skb); 567 if (ring->cp_ring && ring->cp_ring->cp_skb)
568 xgene_enet_free_desc_ring(ring); 568 devm_kfree(dev, ring->cp_ring->cp_skb);
569 xgene_enet_free_desc_ring(ring);
570 }
569 571
570 ring = pdata->rx_ring; 572 ring = pdata->rx_ring;
571 if (ring && ring->buf_pool && ring->buf_pool->rx_skb) 573 if (ring) {
572 devm_kfree(dev, ring->buf_pool->rx_skb); 574 if (ring->buf_pool) {
573 xgene_enet_free_desc_ring(ring->buf_pool); 575 if (ring->buf_pool->rx_skb)
574 xgene_enet_free_desc_ring(ring); 576 devm_kfree(dev, ring->buf_pool->rx_skb);
577 xgene_enet_free_desc_ring(ring->buf_pool);
578 }
579 xgene_enet_free_desc_ring(ring);
580 }
575} 581}
576 582
577static struct xgene_enet_desc_ring *xgene_enet_create_desc_ring( 583static struct xgene_enet_desc_ring *xgene_enet_create_desc_ring(
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 7dcfb19a31c8..d8d07a818b89 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -84,7 +84,7 @@ config BNX2
84 84
85config CNIC 85config CNIC
86 tristate "QLogic CNIC support" 86 tristate "QLogic CNIC support"
87 depends on PCI 87 depends on PCI && (IPV6 || IPV6=n)
88 select BNX2 88 select BNX2
89 select UIO 89 select UIO
90 ---help--- 90 ---help---
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 4e6c82e20224..4ccc806b1150 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -483,11 +483,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
483 483
484#ifdef BNX2X_STOP_ON_ERROR 484#ifdef BNX2X_STOP_ON_ERROR
485 fp->tpa_queue_used |= (1 << queue); 485 fp->tpa_queue_used |= (1 << queue);
486#ifdef _ASM_GENERIC_INT_L64_H
487 DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%lx\n",
488#else
489 DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%llx\n", 486 DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%llx\n",
490#endif
491 fp->tpa_queue_used); 487 fp->tpa_queue_used);
492#endif 488#endif
493} 489}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 5ba8af50c84f..c4daa068f1db 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -2233,7 +2233,12 @@ struct shmem2_region {
2233 u32 reserved3; /* Offset 0x14C */ 2233 u32 reserved3; /* Offset 0x14C */
2234 u32 reserved4; /* Offset 0x150 */ 2234 u32 reserved4; /* Offset 0x150 */
2235 u32 link_attr_sync[PORT_MAX]; /* Offset 0x154 */ 2235 u32 link_attr_sync[PORT_MAX]; /* Offset 0x154 */
2236 #define LINK_ATTR_SYNC_KR2_ENABLE (1<<0) 2236 #define LINK_ATTR_SYNC_KR2_ENABLE 0x00000001
2237 #define LINK_SFP_EEPROM_COMP_CODE_MASK 0x0000ff00
2238 #define LINK_SFP_EEPROM_COMP_CODE_SHIFT 8
2239 #define LINK_SFP_EEPROM_COMP_CODE_SR 0x00001000
2240 #define LINK_SFP_EEPROM_COMP_CODE_LR 0x00002000
2241 #define LINK_SFP_EEPROM_COMP_CODE_LRM 0x00004000
2237 2242
2238 u32 reserved5[2]; 2243 u32 reserved5[2];
2239 u32 reserved6[PORT_MAX]; 2244 u32 reserved6[PORT_MAX];
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 53fb4fa61b40..549549eaf580 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -154,15 +154,22 @@ typedef int (*read_sfp_module_eeprom_func_p)(struct bnx2x_phy *phy,
154 LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE) 154 LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
155 155
156#define SFP_EEPROM_CON_TYPE_ADDR 0x2 156#define SFP_EEPROM_CON_TYPE_ADDR 0x2
157 #define SFP_EEPROM_CON_TYPE_VAL_UNKNOWN 0x0
157 #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7 158 #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
158 #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21 159 #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21
159 #define SFP_EEPROM_CON_TYPE_VAL_RJ45 0x22 160 #define SFP_EEPROM_CON_TYPE_VAL_RJ45 0x22
160 161
161 162
162#define SFP_EEPROM_COMP_CODE_ADDR 0x3 163#define SFP_EEPROM_10G_COMP_CODE_ADDR 0x3
163 #define SFP_EEPROM_COMP_CODE_SR_MASK (1<<4) 164 #define SFP_EEPROM_10G_COMP_CODE_SR_MASK (1<<4)
164 #define SFP_EEPROM_COMP_CODE_LR_MASK (1<<5) 165 #define SFP_EEPROM_10G_COMP_CODE_LR_MASK (1<<5)
165 #define SFP_EEPROM_COMP_CODE_LRM_MASK (1<<6) 166 #define SFP_EEPROM_10G_COMP_CODE_LRM_MASK (1<<6)
167
168#define SFP_EEPROM_1G_COMP_CODE_ADDR 0x6
169 #define SFP_EEPROM_1G_COMP_CODE_SX (1<<0)
170 #define SFP_EEPROM_1G_COMP_CODE_LX (1<<1)
171 #define SFP_EEPROM_1G_COMP_CODE_CX (1<<2)
172 #define SFP_EEPROM_1G_COMP_CODE_BASE_T (1<<3)
166 173
167#define SFP_EEPROM_FC_TX_TECH_ADDR 0x8 174#define SFP_EEPROM_FC_TX_TECH_ADDR 0x8
168 #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE 0x4 175 #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE 0x4
@@ -3633,8 +3640,8 @@ static void bnx2x_warpcore_enable_AN_KR2(struct bnx2x_phy *phy,
3633 reg_set[i].val); 3640 reg_set[i].val);
3634 3641
3635 /* Start KR2 work-around timer which handles BCM8073 link-parner */ 3642 /* Start KR2 work-around timer which handles BCM8073 link-parner */
3636 vars->link_attr_sync |= LINK_ATTR_SYNC_KR2_ENABLE; 3643 params->link_attr_sync |= LINK_ATTR_SYNC_KR2_ENABLE;
3637 bnx2x_update_link_attr(params, vars->link_attr_sync); 3644 bnx2x_update_link_attr(params, params->link_attr_sync);
3638} 3645}
3639 3646
3640static void bnx2x_disable_kr2(struct link_params *params, 3647static void bnx2x_disable_kr2(struct link_params *params,
@@ -3666,8 +3673,8 @@ static void bnx2x_disable_kr2(struct link_params *params,
3666 for (i = 0; i < ARRAY_SIZE(reg_set); i++) 3673 for (i = 0; i < ARRAY_SIZE(reg_set); i++)
3667 bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, 3674 bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg,
3668 reg_set[i].val); 3675 reg_set[i].val);
3669 vars->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE; 3676 params->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE;
3670 bnx2x_update_link_attr(params, vars->link_attr_sync); 3677 bnx2x_update_link_attr(params, params->link_attr_sync);
3671 3678
3672 vars->check_kr2_recovery_cnt = CHECK_KR2_RECOVERY_CNT; 3679 vars->check_kr2_recovery_cnt = CHECK_KR2_RECOVERY_CNT;
3673} 3680}
@@ -4810,7 +4817,7 @@ void bnx2x_link_status_update(struct link_params *params,
4810 ~FEATURE_CONFIG_PFC_ENABLED; 4817 ~FEATURE_CONFIG_PFC_ENABLED;
4811 4818
4812 if (SHMEM2_HAS(bp, link_attr_sync)) 4819 if (SHMEM2_HAS(bp, link_attr_sync))
4813 vars->link_attr_sync = SHMEM2_RD(bp, 4820 params->link_attr_sync = SHMEM2_RD(bp,
4814 link_attr_sync[params->port]); 4821 link_attr_sync[params->port]);
4815 4822
4816 DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x int_mask 0x%x\n", 4823 DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x int_mask 0x%x\n",
@@ -8057,21 +8064,24 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
8057{ 8064{
8058 struct bnx2x *bp = params->bp; 8065 struct bnx2x *bp = params->bp;
8059 u32 sync_offset = 0, phy_idx, media_types; 8066 u32 sync_offset = 0, phy_idx, media_types;
8060 u8 gport, val[2], check_limiting_mode = 0; 8067 u8 val[SFP_EEPROM_FC_TX_TECH_ADDR + 1], check_limiting_mode = 0;
8061 *edc_mode = EDC_MODE_LIMITING; 8068 *edc_mode = EDC_MODE_LIMITING;
8062 phy->media_type = ETH_PHY_UNSPECIFIED; 8069 phy->media_type = ETH_PHY_UNSPECIFIED;
8063 /* First check for copper cable */ 8070 /* First check for copper cable */
8064 if (bnx2x_read_sfp_module_eeprom(phy, 8071 if (bnx2x_read_sfp_module_eeprom(phy,
8065 params, 8072 params,
8066 I2C_DEV_ADDR_A0, 8073 I2C_DEV_ADDR_A0,
8067 SFP_EEPROM_CON_TYPE_ADDR, 8074 0,
8068 2, 8075 SFP_EEPROM_FC_TX_TECH_ADDR + 1,
8069 (u8 *)val) != 0) { 8076 (u8 *)val) != 0) {
8070 DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n"); 8077 DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n");
8071 return -EINVAL; 8078 return -EINVAL;
8072 } 8079 }
8073 8080 params->link_attr_sync &= ~LINK_SFP_EEPROM_COMP_CODE_MASK;
8074 switch (val[0]) { 8081 params->link_attr_sync |= val[SFP_EEPROM_10G_COMP_CODE_ADDR] <<
8082 LINK_SFP_EEPROM_COMP_CODE_SHIFT;
8083 bnx2x_update_link_attr(params, params->link_attr_sync);
8084 switch (val[SFP_EEPROM_CON_TYPE_ADDR]) {
8075 case SFP_EEPROM_CON_TYPE_VAL_COPPER: 8085 case SFP_EEPROM_CON_TYPE_VAL_COPPER:
8076 { 8086 {
8077 u8 copper_module_type; 8087 u8 copper_module_type;
@@ -8079,17 +8089,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
8079 /* Check if its active cable (includes SFP+ module) 8089 /* Check if its active cable (includes SFP+ module)
8080 * of passive cable 8090 * of passive cable
8081 */ 8091 */
8082 if (bnx2x_read_sfp_module_eeprom(phy, 8092 copper_module_type = val[SFP_EEPROM_FC_TX_TECH_ADDR];
8083 params,
8084 I2C_DEV_ADDR_A0,
8085 SFP_EEPROM_FC_TX_TECH_ADDR,
8086 1,
8087 &copper_module_type) != 0) {
8088 DP(NETIF_MSG_LINK,
8089 "Failed to read copper-cable-type"
8090 " from SFP+ EEPROM\n");
8091 return -EINVAL;
8092 }
8093 8093
8094 if (copper_module_type & 8094 if (copper_module_type &
8095 SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) { 8095 SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) {
@@ -8115,16 +8115,18 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
8115 } 8115 }
8116 break; 8116 break;
8117 } 8117 }
8118 case SFP_EEPROM_CON_TYPE_VAL_UNKNOWN:
8118 case SFP_EEPROM_CON_TYPE_VAL_LC: 8119 case SFP_EEPROM_CON_TYPE_VAL_LC:
8119 case SFP_EEPROM_CON_TYPE_VAL_RJ45: 8120 case SFP_EEPROM_CON_TYPE_VAL_RJ45:
8120 check_limiting_mode = 1; 8121 check_limiting_mode = 1;
8121 if ((val[1] & (SFP_EEPROM_COMP_CODE_SR_MASK | 8122 if ((val[SFP_EEPROM_10G_COMP_CODE_ADDR] &
8122 SFP_EEPROM_COMP_CODE_LR_MASK | 8123 (SFP_EEPROM_10G_COMP_CODE_SR_MASK |
8123 SFP_EEPROM_COMP_CODE_LRM_MASK)) == 0) { 8124 SFP_EEPROM_10G_COMP_CODE_LR_MASK |
8125 SFP_EEPROM_10G_COMP_CODE_LRM_MASK)) == 0) {
8124 DP(NETIF_MSG_LINK, "1G SFP module detected\n"); 8126 DP(NETIF_MSG_LINK, "1G SFP module detected\n");
8125 gport = params->port;
8126 phy->media_type = ETH_PHY_SFP_1G_FIBER; 8127 phy->media_type = ETH_PHY_SFP_1G_FIBER;
8127 if (phy->req_line_speed != SPEED_1000) { 8128 if (phy->req_line_speed != SPEED_1000) {
8129 u8 gport = params->port;
8128 phy->req_line_speed = SPEED_1000; 8130 phy->req_line_speed = SPEED_1000;
8129 if (!CHIP_IS_E1x(bp)) { 8131 if (!CHIP_IS_E1x(bp)) {
8130 gport = BP_PATH(bp) + 8132 gport = BP_PATH(bp) +
@@ -8134,6 +8136,12 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
8134 "Warning: Link speed was forced to 1000Mbps. Current SFP module in port %d is not compliant with 10G Ethernet\n", 8136 "Warning: Link speed was forced to 1000Mbps. Current SFP module in port %d is not compliant with 10G Ethernet\n",
8135 gport); 8137 gport);
8136 } 8138 }
8139 if (val[SFP_EEPROM_1G_COMP_CODE_ADDR] &
8140 SFP_EEPROM_1G_COMP_CODE_BASE_T) {
8141 bnx2x_sfp_set_transmitter(params, phy, 0);
8142 msleep(40);
8143 bnx2x_sfp_set_transmitter(params, phy, 1);
8144 }
8137 } else { 8145 } else {
8138 int idx, cfg_idx = 0; 8146 int idx, cfg_idx = 0;
8139 DP(NETIF_MSG_LINK, "10G Optic module detected\n"); 8147 DP(NETIF_MSG_LINK, "10G Optic module detected\n");
@@ -8149,7 +8157,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
8149 break; 8157 break;
8150 default: 8158 default:
8151 DP(NETIF_MSG_LINK, "Unable to determine module type 0x%x !!!\n", 8159 DP(NETIF_MSG_LINK, "Unable to determine module type 0x%x !!!\n",
8152 val[0]); 8160 val[SFP_EEPROM_CON_TYPE_ADDR]);
8153 return -EINVAL; 8161 return -EINVAL;
8154 } 8162 }
8155 sync_offset = params->shmem_base + 8163 sync_offset = params->shmem_base +
@@ -13507,7 +13515,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params,
13507 13515
13508 sigdet = bnx2x_warpcore_get_sigdet(phy, params); 13516 sigdet = bnx2x_warpcore_get_sigdet(phy, params);
13509 if (!sigdet) { 13517 if (!sigdet) {
13510 if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { 13518 if (!(params->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
13511 bnx2x_kr2_recovery(params, vars, phy); 13519 bnx2x_kr2_recovery(params, vars, phy);
13512 DP(NETIF_MSG_LINK, "No sigdet\n"); 13520 DP(NETIF_MSG_LINK, "No sigdet\n");
13513 } 13521 }
@@ -13525,7 +13533,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params,
13525 13533
13526 /* CL73 has not begun yet */ 13534 /* CL73 has not begun yet */
13527 if (base_page == 0) { 13535 if (base_page == 0) {
13528 if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { 13536 if (!(params->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
13529 bnx2x_kr2_recovery(params, vars, phy); 13537 bnx2x_kr2_recovery(params, vars, phy);
13530 DP(NETIF_MSG_LINK, "No BP\n"); 13538 DP(NETIF_MSG_LINK, "No BP\n");
13531 } 13539 }
@@ -13541,7 +13549,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params,
13541 ((next_page & 0xe0) == 0x20)))); 13549 ((next_page & 0xe0) == 0x20))));
13542 13550
13543 /* In case KR2 is already disabled, check if we need to re-enable it */ 13551 /* In case KR2 is already disabled, check if we need to re-enable it */
13544 if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { 13552 if (!(params->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
13545 if (!not_kr2_device) { 13553 if (!not_kr2_device) {
13546 DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page, 13554 DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page,
13547 next_page); 13555 next_page);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
index 389f5f8cb0a3..d9cce4c3899b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
@@ -323,6 +323,9 @@ struct link_params {
323#define LINK_FLAGS_INT_DISABLED (1<<0) 323#define LINK_FLAGS_INT_DISABLED (1<<0)
324#define PHY_INITIALIZED (1<<1) 324#define PHY_INITIALIZED (1<<1)
325 u32 lfa_base; 325 u32 lfa_base;
326
327 /* The same definitions as the shmem2 parameter */
328 u32 link_attr_sync;
326}; 329};
327 330
328/* Output parameters */ 331/* Output parameters */
@@ -364,8 +367,6 @@ struct link_vars {
364 u8 rx_tx_asic_rst; 367 u8 rx_tx_asic_rst;
365 u8 turn_to_run_wc_rt; 368 u8 turn_to_run_wc_rt;
366 u16 rsrv2; 369 u16 rsrv2;
367 /* The same definitions as the shmem2 parameter */
368 u32 link_attr_sync;
369}; 370};
370 371
371/***********************************************************/ 372/***********************************************************/
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index c13364b6cc19..d1c093dcb054 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -6849,6 +6849,37 @@ static void bnx2x__common_init_phy(struct bnx2x *bp)
6849 bnx2x_release_phy_lock(bp); 6849 bnx2x_release_phy_lock(bp);
6850} 6850}
6851 6851
6852static void bnx2x_config_endianity(struct bnx2x *bp, u32 val)
6853{
6854 REG_WR(bp, PXP2_REG_RQ_QM_ENDIAN_M, val);
6855 REG_WR(bp, PXP2_REG_RQ_TM_ENDIAN_M, val);
6856 REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, val);
6857 REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, val);
6858 REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, val);
6859
6860 /* make sure this value is 0 */
6861 REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 0);
6862
6863 REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, val);
6864 REG_WR(bp, PXP2_REG_RD_TM_SWAP_MODE, val);
6865 REG_WR(bp, PXP2_REG_RD_SRC_SWAP_MODE, val);
6866 REG_WR(bp, PXP2_REG_RD_CDURD_SWAP_MODE, val);
6867}
6868
6869static void bnx2x_set_endianity(struct bnx2x *bp)
6870{
6871#ifdef __BIG_ENDIAN
6872 bnx2x_config_endianity(bp, 1);
6873#else
6874 bnx2x_config_endianity(bp, 0);
6875#endif
6876}
6877
6878static void bnx2x_reset_endianity(struct bnx2x *bp)
6879{
6880 bnx2x_config_endianity(bp, 0);
6881}
6882
6852/** 6883/**
6853 * bnx2x_init_hw_common - initialize the HW at the COMMON phase. 6884 * bnx2x_init_hw_common - initialize the HW at the COMMON phase.
6854 * 6885 *
@@ -6915,23 +6946,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp)
6915 6946
6916 bnx2x_init_block(bp, BLOCK_PXP2, PHASE_COMMON); 6947 bnx2x_init_block(bp, BLOCK_PXP2, PHASE_COMMON);
6917 bnx2x_init_pxp(bp); 6948 bnx2x_init_pxp(bp);
6918 6949 bnx2x_set_endianity(bp);
6919#ifdef __BIG_ENDIAN
6920 REG_WR(bp, PXP2_REG_RQ_QM_ENDIAN_M, 1);
6921 REG_WR(bp, PXP2_REG_RQ_TM_ENDIAN_M, 1);
6922 REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, 1);
6923 REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, 1);
6924 REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, 1);
6925 /* make sure this value is 0 */
6926 REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 0);
6927
6928/* REG_WR(bp, PXP2_REG_RD_PBF_SWAP_MODE, 1); */
6929 REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, 1);
6930 REG_WR(bp, PXP2_REG_RD_TM_SWAP_MODE, 1);
6931 REG_WR(bp, PXP2_REG_RD_SRC_SWAP_MODE, 1);
6932 REG_WR(bp, PXP2_REG_RD_CDURD_SWAP_MODE, 1);
6933#endif
6934
6935 bnx2x_ilt_init_page_size(bp, INITOP_SET); 6950 bnx2x_ilt_init_page_size(bp, INITOP_SET);
6936 6951
6937 if (CHIP_REV_IS_FPGA(bp) && CHIP_IS_E1H(bp)) 6952 if (CHIP_REV_IS_FPGA(bp) && CHIP_IS_E1H(bp))
@@ -10052,6 +10067,8 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp,
10052} 10067}
10053 10068
10054#define BNX2X_PREV_UNDI_PROD_ADDR(p) (BAR_TSTRORM_INTMEM + 0x1508 + ((p) << 4)) 10069#define BNX2X_PREV_UNDI_PROD_ADDR(p) (BAR_TSTRORM_INTMEM + 0x1508 + ((p) << 4))
10070#define BNX2X_PREV_UNDI_PROD_ADDR_H(f) (BAR_TSTRORM_INTMEM + \
10071 0x1848 + ((f) << 4))
10055#define BNX2X_PREV_UNDI_RCQ(val) ((val) & 0xffff) 10072#define BNX2X_PREV_UNDI_RCQ(val) ((val) & 0xffff)
10056#define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff) 10073#define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff)
10057#define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq)) 10074#define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq))
@@ -10059,8 +10076,6 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp,
10059#define BCM_5710_UNDI_FW_MF_MAJOR (0x07) 10076#define BCM_5710_UNDI_FW_MF_MAJOR (0x07)
10060#define BCM_5710_UNDI_FW_MF_MINOR (0x08) 10077#define BCM_5710_UNDI_FW_MF_MINOR (0x08)
10061#define BCM_5710_UNDI_FW_MF_VERS (0x05) 10078#define BCM_5710_UNDI_FW_MF_VERS (0x05)
10062#define BNX2X_PREV_UNDI_MF_PORT(p) (BAR_TSTRORM_INTMEM + 0x150c + ((p) << 4))
10063#define BNX2X_PREV_UNDI_MF_FUNC(f) (BAR_TSTRORM_INTMEM + 0x184c + ((f) << 4))
10064 10079
10065static bool bnx2x_prev_is_after_undi(struct bnx2x *bp) 10080static bool bnx2x_prev_is_after_undi(struct bnx2x *bp)
10066{ 10081{
@@ -10079,72 +10094,25 @@ static bool bnx2x_prev_is_after_undi(struct bnx2x *bp)
10079 return false; 10094 return false;
10080} 10095}
10081 10096
10082static bool bnx2x_prev_unload_undi_fw_supports_mf(struct bnx2x *bp) 10097static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 inc)
10083{
10084 u8 major, minor, version;
10085 u32 fw;
10086
10087 /* Must check that FW is loaded */
10088 if (!(REG_RD(bp, MISC_REG_RESET_REG_1) &
10089 MISC_REGISTERS_RESET_REG_1_RST_XSEM)) {
10090 BNX2X_DEV_INFO("XSEM is reset - UNDI MF FW is not loaded\n");
10091 return false;
10092 }
10093
10094 /* Read Currently loaded FW version */
10095 fw = REG_RD(bp, XSEM_REG_PRAM);
10096 major = fw & 0xff;
10097 minor = (fw >> 0x8) & 0xff;
10098 version = (fw >> 0x10) & 0xff;
10099 BNX2X_DEV_INFO("Loaded FW: 0x%08x: Major 0x%02x Minor 0x%02x Version 0x%02x\n",
10100 fw, major, minor, version);
10101
10102 if (major > BCM_5710_UNDI_FW_MF_MAJOR)
10103 return true;
10104
10105 if ((major == BCM_5710_UNDI_FW_MF_MAJOR) &&
10106 (minor > BCM_5710_UNDI_FW_MF_MINOR))
10107 return true;
10108
10109 if ((major == BCM_5710_UNDI_FW_MF_MAJOR) &&
10110 (minor == BCM_5710_UNDI_FW_MF_MINOR) &&
10111 (version >= BCM_5710_UNDI_FW_MF_VERS))
10112 return true;
10113
10114 return false;
10115}
10116
10117static void bnx2x_prev_unload_undi_mf(struct bnx2x *bp)
10118{
10119 int i;
10120
10121 /* Due to legacy (FW) code, the first function on each engine has a
10122 * different offset macro from the rest of the functions.
10123 * Setting this for all 8 functions is harmless regardless of whether
10124 * this is actually a multi-function device.
10125 */
10126 for (i = 0; i < 2; i++)
10127 REG_WR(bp, BNX2X_PREV_UNDI_MF_PORT(i), 1);
10128
10129 for (i = 2; i < 8; i++)
10130 REG_WR(bp, BNX2X_PREV_UNDI_MF_FUNC(i - 2), 1);
10131
10132 BNX2X_DEV_INFO("UNDI FW (MF) set to discard\n");
10133}
10134
10135static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, u8 inc)
10136{ 10098{
10137 u16 rcq, bd; 10099 u16 rcq, bd;
10138 u32 tmp_reg = REG_RD(bp, BNX2X_PREV_UNDI_PROD_ADDR(port)); 10100 u32 addr, tmp_reg;
10101
10102 if (BP_FUNC(bp) < 2)
10103 addr = BNX2X_PREV_UNDI_PROD_ADDR(BP_PORT(bp));
10104 else
10105 addr = BNX2X_PREV_UNDI_PROD_ADDR_H(BP_FUNC(bp) - 2);
10139 10106
10107 tmp_reg = REG_RD(bp, addr);
10140 rcq = BNX2X_PREV_UNDI_RCQ(tmp_reg) + inc; 10108 rcq = BNX2X_PREV_UNDI_RCQ(tmp_reg) + inc;
10141 bd = BNX2X_PREV_UNDI_BD(tmp_reg) + inc; 10109 bd = BNX2X_PREV_UNDI_BD(tmp_reg) + inc;
10142 10110
10143 tmp_reg = BNX2X_PREV_UNDI_PROD(rcq, bd); 10111 tmp_reg = BNX2X_PREV_UNDI_PROD(rcq, bd);
10144 REG_WR(bp, BNX2X_PREV_UNDI_PROD_ADDR(port), tmp_reg); 10112 REG_WR(bp, addr, tmp_reg);
10145 10113
10146 BNX2X_DEV_INFO("UNDI producer [%d] rings bd -> 0x%04x, rcq -> 0x%04x\n", 10114 BNX2X_DEV_INFO("UNDI producer [%d/%d][%08x] rings bd -> 0x%04x, rcq -> 0x%04x\n",
10147 port, bd, rcq); 10115 BP_PORT(bp), BP_FUNC(bp), addr, bd, rcq);
10148} 10116}
10149 10117
10150static int bnx2x_prev_mcp_done(struct bnx2x *bp) 10118static int bnx2x_prev_mcp_done(struct bnx2x *bp)
@@ -10383,7 +10351,6 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
10383 /* Reset should be performed after BRB is emptied */ 10351 /* Reset should be performed after BRB is emptied */
10384 if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) { 10352 if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) {
10385 u32 timer_count = 1000; 10353 u32 timer_count = 1000;
10386 bool need_write = true;
10387 10354
10388 /* Close the MAC Rx to prevent BRB from filling up */ 10355 /* Close the MAC Rx to prevent BRB from filling up */
10389 bnx2x_prev_unload_close_mac(bp, &mac_vals); 10356 bnx2x_prev_unload_close_mac(bp, &mac_vals);
@@ -10420,20 +10387,10 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
10420 else 10387 else
10421 timer_count--; 10388 timer_count--;
10422 10389
10423 /* New UNDI FW supports MF and contains better 10390 /* If UNDI resides in memory, manually increment it */
10424 * cleaning methods - might be redundant but harmless. 10391 if (prev_undi)
10425 */ 10392 bnx2x_prev_unload_undi_inc(bp, 1);
10426 if (bnx2x_prev_unload_undi_fw_supports_mf(bp)) { 10393
10427 if (need_write) {
10428 bnx2x_prev_unload_undi_mf(bp);
10429 need_write = false;
10430 }
10431 } else if (prev_undi) {
10432 /* If UNDI resides in memory,
10433 * manually increment it
10434 */
10435 bnx2x_prev_unload_undi_inc(bp, BP_PORT(bp), 1);
10436 }
10437 udelay(10); 10394 udelay(10);
10438 } 10395 }
10439 10396
@@ -13227,9 +13184,15 @@ static void __bnx2x_remove(struct pci_dev *pdev,
13227 bnx2x_iov_remove_one(bp); 13184 bnx2x_iov_remove_one(bp);
13228 13185
13229 /* Power on: we can't let PCI layer write to us while we are in D3 */ 13186 /* Power on: we can't let PCI layer write to us while we are in D3 */
13230 if (IS_PF(bp)) 13187 if (IS_PF(bp)) {
13231 bnx2x_set_power_state(bp, PCI_D0); 13188 bnx2x_set_power_state(bp, PCI_D0);
13232 13189
13190 /* Set endianity registers to reset values in case next driver
13191 * boots in different endianty environment.
13192 */
13193 bnx2x_reset_endianity(bp);
13194 }
13195
13233 /* Disable MSI/MSI-X */ 13196 /* Disable MSI/MSI-X */
13234 bnx2x_disable_msi(bp); 13197 bnx2x_disable_msi(bp);
13235 13198
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 27861a6c7ca5..a6a9f284c8dd 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -31,7 +31,7 @@
31#include <linux/if_vlan.h> 31#include <linux/if_vlan.h>
32#include <linux/prefetch.h> 32#include <linux/prefetch.h>
33#include <linux/random.h> 33#include <linux/random.h>
34#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) 34#if IS_ENABLED(CONFIG_VLAN_8021Q)
35#define BCM_VLAN 1 35#define BCM_VLAN 1
36#endif 36#endif
37#include <net/ip.h> 37#include <net/ip.h>
@@ -3685,7 +3685,7 @@ static int cnic_get_v4_route(struct sockaddr_in *dst_addr,
3685static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr, 3685static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr,
3686 struct dst_entry **dst) 3686 struct dst_entry **dst)
3687{ 3687{
3688#if defined(CONFIG_IPV6) || (defined(CONFIG_IPV6_MODULE) && defined(MODULE)) 3688#if IS_ENABLED(CONFIG_IPV6)
3689 struct flowi6 fl6; 3689 struct flowi6 fl6;
3690 3690
3691 memset(&fl6, 0, sizeof(fl6)); 3691 memset(&fl6, 0, sizeof(fl6));
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 3ac5d23454a8..cb77ae93d89a 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -11617,6 +11617,12 @@ static int tg3_open(struct net_device *dev)
11617 struct tg3 *tp = netdev_priv(dev); 11617 struct tg3 *tp = netdev_priv(dev);
11618 int err; 11618 int err;
11619 11619
11620 if (tp->pcierr_recovery) {
11621 netdev_err(dev, "Failed to open device. PCI error recovery "
11622 "in progress\n");
11623 return -EAGAIN;
11624 }
11625
11620 if (tp->fw_needed) { 11626 if (tp->fw_needed) {
11621 err = tg3_request_firmware(tp); 11627 err = tg3_request_firmware(tp);
11622 if (tg3_asic_rev(tp) == ASIC_REV_57766) { 11628 if (tg3_asic_rev(tp) == ASIC_REV_57766) {
@@ -11674,6 +11680,12 @@ static int tg3_close(struct net_device *dev)
11674{ 11680{
11675 struct tg3 *tp = netdev_priv(dev); 11681 struct tg3 *tp = netdev_priv(dev);
11676 11682
11683 if (tp->pcierr_recovery) {
11684 netdev_err(dev, "Failed to close device. PCI error recovery "
11685 "in progress\n");
11686 return -EAGAIN;
11687 }
11688
11677 tg3_ptp_fini(tp); 11689 tg3_ptp_fini(tp);
11678 11690
11679 tg3_stop(tp); 11691 tg3_stop(tp);
@@ -17561,6 +17573,7 @@ static int tg3_init_one(struct pci_dev *pdev,
17561 tp->rx_mode = TG3_DEF_RX_MODE; 17573 tp->rx_mode = TG3_DEF_RX_MODE;
17562 tp->tx_mode = TG3_DEF_TX_MODE; 17574 tp->tx_mode = TG3_DEF_TX_MODE;
17563 tp->irq_sync = 1; 17575 tp->irq_sync = 1;
17576 tp->pcierr_recovery = false;
17564 17577
17565 if (tg3_debug > 0) 17578 if (tg3_debug > 0)
17566 tp->msg_enable = tg3_debug; 17579 tp->msg_enable = tg3_debug;
@@ -18071,6 +18084,8 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
18071 18084
18072 rtnl_lock(); 18085 rtnl_lock();
18073 18086
18087 tp->pcierr_recovery = true;
18088
18074 /* We probably don't have netdev yet */ 18089 /* We probably don't have netdev yet */
18075 if (!netdev || !netif_running(netdev)) 18090 if (!netdev || !netif_running(netdev))
18076 goto done; 18091 goto done;
@@ -18195,6 +18210,7 @@ static void tg3_io_resume(struct pci_dev *pdev)
18195 tg3_phy_start(tp); 18210 tg3_phy_start(tp);
18196 18211
18197done: 18212done:
18213 tp->pcierr_recovery = false;
18198 rtnl_unlock(); 18214 rtnl_unlock();
18199} 18215}
18200 18216
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 461accaf0aa4..31c9f8295953 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -3407,6 +3407,7 @@ struct tg3 {
3407 3407
3408 struct device *hwmon_dev; 3408 struct device *hwmon_dev;
3409 bool link_up; 3409 bool link_up;
3410 bool pcierr_recovery;
3410}; 3411};
3411 3412
3412/* Accessor macros for chip and asic attributes 3413/* Accessor macros for chip and asic attributes
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index ff8cae5e2535..ffc92a41d75b 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -2506,7 +2506,7 @@ bnad_tso_prepare(struct bnad *bnad, struct sk_buff *skb)
2506 * For TSO, the TCP checksum field is seeded with pseudo-header sum 2506 * For TSO, the TCP checksum field is seeded with pseudo-header sum
2507 * excluding the length field. 2507 * excluding the length field.
2508 */ 2508 */
2509 if (skb->protocol == htons(ETH_P_IP)) { 2509 if (vlan_get_protocol(skb) == htons(ETH_P_IP)) {
2510 struct iphdr *iph = ip_hdr(skb); 2510 struct iphdr *iph = ip_hdr(skb);
2511 2511
2512 /* Do we really need these? */ 2512 /* Do we really need these? */
@@ -2870,12 +2870,13 @@ bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb,
2870 } 2870 }
2871 2871
2872 if (skb->ip_summed == CHECKSUM_PARTIAL) { 2872 if (skb->ip_summed == CHECKSUM_PARTIAL) {
2873 __be16 net_proto = vlan_get_protocol(skb);
2873 u8 proto = 0; 2874 u8 proto = 0;
2874 2875
2875 if (skb->protocol == htons(ETH_P_IP)) 2876 if (net_proto == htons(ETH_P_IP))
2876 proto = ip_hdr(skb)->protocol; 2877 proto = ip_hdr(skb)->protocol;
2877#ifdef NETIF_F_IPV6_CSUM 2878#ifdef NETIF_F_IPV6_CSUM
2878 else if (skb->protocol == htons(ETH_P_IPV6)) { 2879 else if (net_proto == htons(ETH_P_IPV6)) {
2879 /* nexthdr may not be TCP immediately. */ 2880 /* nexthdr may not be TCP immediately. */
2880 proto = ipv6_hdr(skb)->nexthdr; 2881 proto = ipv6_hdr(skb)->nexthdr;
2881 } 2882 }
diff --git a/drivers/net/ethernet/calxeda/Kconfig b/drivers/net/ethernet/calxeda/Kconfig
index 184a063bed5f..07d2201530d2 100644
--- a/drivers/net/ethernet/calxeda/Kconfig
+++ b/drivers/net/ethernet/calxeda/Kconfig
@@ -1,6 +1,7 @@
1config NET_CALXEDA_XGMAC 1config NET_CALXEDA_XGMAC
2 tristate "Calxeda 1G/10G XGMAC Ethernet driver" 2 tristate "Calxeda 1G/10G XGMAC Ethernet driver"
3 depends on HAS_IOMEM && HAS_DMA 3 depends on HAS_IOMEM && HAS_DMA
4 depends on ARCH_HIGHBANK || COMPILE_TEST
4 select CRC32 5 select CRC32
5 help 6 help
6 This is the driver for the XGMAC Ethernet IP block found on Calxeda 7 This is the driver for the XGMAC Ethernet IP block found on Calxeda
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index d57282172ea5..c067b7888ac4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -652,6 +652,7 @@ struct adapter {
652 struct tid_info tids; 652 struct tid_info tids;
653 void **tid_release_head; 653 void **tid_release_head;
654 spinlock_t tid_release_lock; 654 spinlock_t tid_release_lock;
655 struct workqueue_struct *workq;
655 struct work_struct tid_release_task; 656 struct work_struct tid_release_task;
656 struct work_struct db_full_task; 657 struct work_struct db_full_task;
657 struct work_struct db_drop_task; 658 struct work_struct db_drop_task;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 1afee70ce856..8c34811a1128 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -643,8 +643,6 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
643 return ret; 643 return ret;
644} 644}
645 645
646static struct workqueue_struct *workq;
647
648/** 646/**
649 * link_start - enable a port 647 * link_start - enable a port
650 * @dev: the port to enable 648 * @dev: the port to enable
@@ -1255,7 +1253,9 @@ freeout: t4_free_sge_resources(adap);
1255 goto freeout; 1253 goto freeout;
1256 } 1254 }
1257 1255
1258 t4_write_reg(adap, MPS_TRC_RSS_CONTROL, 1256 t4_write_reg(adap, is_t4(adap->params.chip) ?
1257 MPS_TRC_RSS_CONTROL :
1258 MPS_T5_TRC_RSS_CONTROL,
1259 RSSCONTROL(netdev2pinfo(adap->port[0])->tx_chan) | 1259 RSSCONTROL(netdev2pinfo(adap->port[0])->tx_chan) |
1260 QUEUENUMBER(s->ethrxq[0].rspq.abs_id)); 1260 QUEUENUMBER(s->ethrxq[0].rspq.abs_id));
1261 return 0; 1261 return 0;
@@ -1763,7 +1763,8 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
1763 0xd004, 0xd03c, 1763 0xd004, 0xd03c,
1764 0xdfc0, 0xdfe0, 1764 0xdfc0, 0xdfe0,
1765 0xe000, 0xea7c, 1765 0xe000, 0xea7c,
1766 0xf000, 0x11190, 1766 0xf000, 0x11110,
1767 0x11118, 0x11190,
1767 0x19040, 0x1906c, 1768 0x19040, 0x1906c,
1768 0x19078, 0x19080, 1769 0x19078, 0x19080,
1769 0x1908c, 0x19124, 1770 0x1908c, 0x19124,
@@ -1970,7 +1971,8 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
1970 0xd004, 0xd03c, 1971 0xd004, 0xd03c,
1971 0xdfc0, 0xdfe0, 1972 0xdfc0, 0xdfe0,
1972 0xe000, 0x11088, 1973 0xe000, 0x11088,
1973 0x1109c, 0x1117c, 1974 0x1109c, 0x11110,
1975 0x11118, 0x1117c,
1974 0x11190, 0x11204, 1976 0x11190, 0x11204,
1975 0x19040, 0x1906c, 1977 0x19040, 0x1906c,
1976 0x19078, 0x19080, 1978 0x19078, 0x19080,
@@ -3340,7 +3342,7 @@ static void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan,
3340 adap->tid_release_head = (void **)((uintptr_t)p | chan); 3342 adap->tid_release_head = (void **)((uintptr_t)p | chan);
3341 if (!adap->tid_release_task_busy) { 3343 if (!adap->tid_release_task_busy) {
3342 adap->tid_release_task_busy = true; 3344 adap->tid_release_task_busy = true;
3343 queue_work(workq, &adap->tid_release_task); 3345 queue_work(adap->workq, &adap->tid_release_task);
3344 } 3346 }
3345 spin_unlock_bh(&adap->tid_release_lock); 3347 spin_unlock_bh(&adap->tid_release_lock);
3346} 3348}
@@ -4140,7 +4142,7 @@ void t4_db_full(struct adapter *adap)
4140 notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL); 4142 notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL);
4141 t4_set_reg_field(adap, SGE_INT_ENABLE3, 4143 t4_set_reg_field(adap, SGE_INT_ENABLE3,
4142 DBFIFO_HP_INT | DBFIFO_LP_INT, 0); 4144 DBFIFO_HP_INT | DBFIFO_LP_INT, 0);
4143 queue_work(workq, &adap->db_full_task); 4145 queue_work(adap->workq, &adap->db_full_task);
4144 } 4146 }
4145} 4147}
4146 4148
@@ -4150,7 +4152,7 @@ void t4_db_dropped(struct adapter *adap)
4150 disable_dbs(adap); 4152 disable_dbs(adap);
4151 notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL); 4153 notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL);
4152 } 4154 }
4153 queue_work(workq, &adap->db_drop_task); 4155 queue_work(adap->workq, &adap->db_drop_task);
4154} 4156}
4155 4157
4156static void uld_attach(struct adapter *adap, unsigned int uld) 4158static void uld_attach(struct adapter *adap, unsigned int uld)
@@ -5957,7 +5959,8 @@ static int adap_init0(struct adapter *adap)
5957 params[3] = FW_PARAM_PFVF(CQ_END); 5959 params[3] = FW_PARAM_PFVF(CQ_END);
5958 params[4] = FW_PARAM_PFVF(OCQ_START); 5960 params[4] = FW_PARAM_PFVF(OCQ_START);
5959 params[5] = FW_PARAM_PFVF(OCQ_END); 5961 params[5] = FW_PARAM_PFVF(OCQ_END);
5960 ret = t4_query_params(adap, 0, 0, 0, 6, params, val); 5962 ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 6, params,
5963 val);
5961 if (ret < 0) 5964 if (ret < 0)
5962 goto bye; 5965 goto bye;
5963 adap->vres.qp.start = val[0]; 5966 adap->vres.qp.start = val[0];
@@ -5969,7 +5972,8 @@ static int adap_init0(struct adapter *adap)
5969 5972
5970 params[0] = FW_PARAM_DEV(MAXORDIRD_QP); 5973 params[0] = FW_PARAM_DEV(MAXORDIRD_QP);
5971 params[1] = FW_PARAM_DEV(MAXIRD_ADAPTER); 5974 params[1] = FW_PARAM_DEV(MAXIRD_ADAPTER);
5972 ret = t4_query_params(adap, 0, 0, 0, 2, params, val); 5975 ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params,
5976 val);
5973 if (ret < 0) { 5977 if (ret < 0) {
5974 adap->params.max_ordird_qp = 8; 5978 adap->params.max_ordird_qp = 8;
5975 adap->params.max_ird_adapter = 32 * adap->tids.ntids; 5979 adap->params.max_ird_adapter = 32 * adap->tids.ntids;
@@ -6517,6 +6521,12 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
6517 goto out_disable_device; 6521 goto out_disable_device;
6518 } 6522 }
6519 6523
6524 adapter->workq = create_singlethread_workqueue("cxgb4");
6525 if (!adapter->workq) {
6526 err = -ENOMEM;
6527 goto out_free_adapter;
6528 }
6529
6520 /* PCI device has been enabled */ 6530 /* PCI device has been enabled */
6521 adapter->flags |= DEV_ENABLED; 6531 adapter->flags |= DEV_ENABLED;
6522 6532
@@ -6715,6 +6725,9 @@ sriov:
6715 out_unmap_bar0: 6725 out_unmap_bar0:
6716 iounmap(adapter->regs); 6726 iounmap(adapter->regs);
6717 out_free_adapter: 6727 out_free_adapter:
6728 if (adapter->workq)
6729 destroy_workqueue(adapter->workq);
6730
6718 kfree(adapter); 6731 kfree(adapter);
6719 out_disable_device: 6732 out_disable_device:
6720 pci_disable_pcie_error_reporting(pdev); 6733 pci_disable_pcie_error_reporting(pdev);
@@ -6736,6 +6749,11 @@ static void remove_one(struct pci_dev *pdev)
6736 if (adapter) { 6749 if (adapter) {
6737 int i; 6750 int i;
6738 6751
6752 /* Tear down per-adapter Work Queue first since it can contain
6753 * references to our adapter data structure.
6754 */
6755 destroy_workqueue(adapter->workq);
6756
6739 if (is_offload(adapter)) 6757 if (is_offload(adapter))
6740 detach_ulds(adapter); 6758 detach_ulds(adapter);
6741 6759
@@ -6788,20 +6806,14 @@ static int __init cxgb4_init_module(void)
6788{ 6806{
6789 int ret; 6807 int ret;
6790 6808
6791 workq = create_singlethread_workqueue("cxgb4");
6792 if (!workq)
6793 return -ENOMEM;
6794
6795 /* Debugfs support is optional, just warn if this fails */ 6809 /* Debugfs support is optional, just warn if this fails */
6796 cxgb4_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); 6810 cxgb4_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
6797 if (!cxgb4_debugfs_root) 6811 if (!cxgb4_debugfs_root)
6798 pr_warn("could not create debugfs entry, continuing\n"); 6812 pr_warn("could not create debugfs entry, continuing\n");
6799 6813
6800 ret = pci_register_driver(&cxgb4_driver); 6814 ret = pci_register_driver(&cxgb4_driver);
6801 if (ret < 0) { 6815 if (ret < 0)
6802 debugfs_remove(cxgb4_debugfs_root); 6816 debugfs_remove(cxgb4_debugfs_root);
6803 destroy_workqueue(workq);
6804 }
6805 6817
6806 register_inet6addr_notifier(&cxgb4_inet6addr_notifier); 6818 register_inet6addr_notifier(&cxgb4_inet6addr_notifier);
6807 6819
@@ -6813,8 +6825,6 @@ static void __exit cxgb4_cleanup_module(void)
6813 unregister_inet6addr_notifier(&cxgb4_inet6addr_notifier); 6825 unregister_inet6addr_notifier(&cxgb4_inet6addr_notifier);
6814 pci_unregister_driver(&cxgb4_driver); 6826 pci_unregister_driver(&cxgb4_driver);
6815 debugfs_remove(cxgb4_debugfs_root); /* NULL ok */ 6827 debugfs_remove(cxgb4_debugfs_root); /* NULL ok */
6816 flush_workqueue(workq);
6817 destroy_workqueue(workq);
6818} 6828}
6819 6829
6820module_init(cxgb4_init_module); 6830module_init(cxgb4_init_module);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index b0bba32d69d5..d22d728d4e5c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2303,7 +2303,8 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
2303 FW_EQ_ETH_CMD_PFN(adap->fn) | FW_EQ_ETH_CMD_VFN(0)); 2303 FW_EQ_ETH_CMD_PFN(adap->fn) | FW_EQ_ETH_CMD_VFN(0));
2304 c.alloc_to_len16 = htonl(FW_EQ_ETH_CMD_ALLOC | 2304 c.alloc_to_len16 = htonl(FW_EQ_ETH_CMD_ALLOC |
2305 FW_EQ_ETH_CMD_EQSTART | FW_LEN16(c)); 2305 FW_EQ_ETH_CMD_EQSTART | FW_LEN16(c));
2306 c.viid_pkd = htonl(FW_EQ_ETH_CMD_VIID(pi->viid)); 2306 c.viid_pkd = htonl(FW_EQ_ETH_CMD_AUTOEQUEQE |
2307 FW_EQ_ETH_CMD_VIID(pi->viid));
2307 c.fetchszm_to_iqid = htonl(FW_EQ_ETH_CMD_HOSTFCMODE(2) | 2308 c.fetchszm_to_iqid = htonl(FW_EQ_ETH_CMD_HOSTFCMODE(2) |
2308 FW_EQ_ETH_CMD_PCIECHN(pi->tx_chan) | 2309 FW_EQ_ETH_CMD_PCIECHN(pi->tx_chan) |
2309 FW_EQ_ETH_CMD_FETCHRO(1) | 2310 FW_EQ_ETH_CMD_FETCHRO(1) |
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index a853133d8db8..41d04462b72e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -168,6 +168,34 @@ void t4_hw_pci_read_cfg4(struct adapter *adap, int reg, u32 *val)
168} 168}
169 169
170/* 170/*
171 * t4_report_fw_error - report firmware error
172 * @adap: the adapter
173 *
174 * The adapter firmware can indicate error conditions to the host.
175 * If the firmware has indicated an error, print out the reason for
176 * the firmware error.
177 */
178static void t4_report_fw_error(struct adapter *adap)
179{
180 static const char *const reason[] = {
181 "Crash", /* PCIE_FW_EVAL_CRASH */
182 "During Device Preparation", /* PCIE_FW_EVAL_PREP */
183 "During Device Configuration", /* PCIE_FW_EVAL_CONF */
184 "During Device Initialization", /* PCIE_FW_EVAL_INIT */
185 "Unexpected Event", /* PCIE_FW_EVAL_UNEXPECTEDEVENT */
186 "Insufficient Airflow", /* PCIE_FW_EVAL_OVERHEAT */
187 "Device Shutdown", /* PCIE_FW_EVAL_DEVICESHUTDOWN */
188 "Reserved", /* reserved */
189 };
190 u32 pcie_fw;
191
192 pcie_fw = t4_read_reg(adap, MA_PCIE_FW);
193 if (pcie_fw & FW_PCIE_FW_ERR)
194 dev_err(adap->pdev_dev, "Firmware reports adapter error: %s\n",
195 reason[FW_PCIE_FW_EVAL_GET(pcie_fw)]);
196}
197
198/*
171 * Get the reply to a mailbox command and store it in @rpl in big-endian order. 199 * Get the reply to a mailbox command and store it in @rpl in big-endian order.
172 */ 200 */
173static void get_mbox_rpl(struct adapter *adap, __be64 *rpl, int nflit, 201static void get_mbox_rpl(struct adapter *adap, __be64 *rpl, int nflit,
@@ -300,6 +328,7 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
300 dump_mbox(adap, mbox, data_reg); 328 dump_mbox(adap, mbox, data_reg);
301 dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n", 329 dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n",
302 *(const u8 *)cmd, mbox); 330 *(const u8 *)cmd, mbox);
331 t4_report_fw_error(adap);
303 return -ETIMEDOUT; 332 return -ETIMEDOUT;
304} 333}
305 334
@@ -566,6 +595,7 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
566#define VPD_BASE 0x400 595#define VPD_BASE 0x400
567#define VPD_BASE_OLD 0 596#define VPD_BASE_OLD 0
568#define VPD_LEN 1024 597#define VPD_LEN 1024
598#define CHELSIO_VPD_UNIQUE_ID 0x82
569 599
570/** 600/**
571 * t4_seeprom_wp - enable/disable EEPROM write protection 601 * t4_seeprom_wp - enable/disable EEPROM write protection
@@ -603,7 +633,14 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
603 ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd); 633 ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd);
604 if (ret < 0) 634 if (ret < 0)
605 goto out; 635 goto out;
606 addr = *vpd == 0x82 ? VPD_BASE : VPD_BASE_OLD; 636
637 /* The VPD shall have a unique identifier specified by the PCI SIG.
638 * For chelsio adapters, the identifier is 0x82. The first byte of a VPD
639 * shall be CHELSIO_VPD_UNIQUE_ID (0x82). The VPD programming software
640 * is expected to automatically put this entry at the
641 * beginning of the VPD.
642 */
643 addr = *vpd == CHELSIO_VPD_UNIQUE_ID ? VPD_BASE : VPD_BASE_OLD;
607 644
608 ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd); 645 ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd);
609 if (ret < 0) 646 if (ret < 0)
@@ -667,6 +704,7 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
667 i = pci_vpd_info_field_size(vpd + sn - PCI_VPD_INFO_FLD_HDR_SIZE); 704 i = pci_vpd_info_field_size(vpd + sn - PCI_VPD_INFO_FLD_HDR_SIZE);
668 memcpy(p->sn, vpd + sn, min(i, SERNUM_LEN)); 705 memcpy(p->sn, vpd + sn, min(i, SERNUM_LEN));
669 strim(p->sn); 706 strim(p->sn);
707 i = pci_vpd_info_field_size(vpd + pn - PCI_VPD_INFO_FLD_HDR_SIZE);
670 memcpy(p->pn, vpd + pn, min(i, PN_LEN)); 708 memcpy(p->pn, vpd + pn, min(i, PN_LEN));
671 strim(p->pn); 709 strim(p->pn);
672 710
@@ -1394,15 +1432,18 @@ static void pcie_intr_handler(struct adapter *adapter)
1394 1432
1395 int fat; 1433 int fat;
1396 1434
1397 fat = t4_handle_intr_status(adapter, 1435 if (is_t4(adapter->params.chip))
1398 PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS, 1436 fat = t4_handle_intr_status(adapter,
1399 sysbus_intr_info) + 1437 PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS,
1400 t4_handle_intr_status(adapter, 1438 sysbus_intr_info) +
1401 PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS, 1439 t4_handle_intr_status(adapter,
1402 pcie_port_intr_info) + 1440 PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS,
1403 t4_handle_intr_status(adapter, PCIE_INT_CAUSE, 1441 pcie_port_intr_info) +
1404 is_t4(adapter->params.chip) ? 1442 t4_handle_intr_status(adapter, PCIE_INT_CAUSE,
1405 pcie_intr_info : t5_pcie_intr_info); 1443 pcie_intr_info);
1444 else
1445 fat = t4_handle_intr_status(adapter, PCIE_INT_CAUSE,
1446 t5_pcie_intr_info);
1406 1447
1407 if (fat) 1448 if (fat)
1408 t4_fatal_err(adapter); 1449 t4_fatal_err(adapter);
@@ -1521,6 +1562,9 @@ static void cim_intr_handler(struct adapter *adapter)
1521 1562
1522 int fat; 1563 int fat;
1523 1564
1565 if (t4_read_reg(adapter, MA_PCIE_FW) & FW_PCIE_FW_ERR)
1566 t4_report_fw_error(adapter);
1567
1524 fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE, 1568 fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE,
1525 cim_intr_info) + 1569 cim_intr_info) +
1526 t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE, 1570 t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE,
@@ -1768,10 +1812,16 @@ static void ma_intr_handler(struct adapter *adap)
1768{ 1812{
1769 u32 v, status = t4_read_reg(adap, MA_INT_CAUSE); 1813 u32 v, status = t4_read_reg(adap, MA_INT_CAUSE);
1770 1814
1771 if (status & MEM_PERR_INT_CAUSE) 1815 if (status & MEM_PERR_INT_CAUSE) {
1772 dev_alert(adap->pdev_dev, 1816 dev_alert(adap->pdev_dev,
1773 "MA parity error, parity status %#x\n", 1817 "MA parity error, parity status %#x\n",
1774 t4_read_reg(adap, MA_PARITY_ERROR_STATUS)); 1818 t4_read_reg(adap, MA_PARITY_ERROR_STATUS));
1819 if (is_t5(adap->params.chip))
1820 dev_alert(adap->pdev_dev,
1821 "MA parity error, parity status %#x\n",
1822 t4_read_reg(adap,
1823 MA_PARITY_ERROR_STATUS2));
1824 }
1775 if (status & MEM_WRAP_INT_CAUSE) { 1825 if (status & MEM_WRAP_INT_CAUSE) {
1776 v = t4_read_reg(adap, MA_INT_WRAP_STATUS); 1826 v = t4_read_reg(adap, MA_INT_WRAP_STATUS);
1777 dev_alert(adap->pdev_dev, "MA address wrap-around error by " 1827 dev_alert(adap->pdev_dev, "MA address wrap-around error by "
@@ -2733,12 +2783,16 @@ retry:
2733 /* 2783 /*
2734 * Issue the HELLO command to the firmware. If it's not successful 2784 * Issue the HELLO command to the firmware. If it's not successful
2735 * but indicates that we got a "busy" or "timeout" condition, retry 2785 * but indicates that we got a "busy" or "timeout" condition, retry
2736 * the HELLO until we exhaust our retry limit. 2786 * the HELLO until we exhaust our retry limit. If we do exceed our
2787 * retry limit, check to see if the firmware left us any error
2788 * information and report that if so.
2737 */ 2789 */
2738 ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); 2790 ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
2739 if (ret < 0) { 2791 if (ret < 0) {
2740 if ((ret == -EBUSY || ret == -ETIMEDOUT) && retries-- > 0) 2792 if ((ret == -EBUSY || ret == -ETIMEDOUT) && retries-- > 0)
2741 goto retry; 2793 goto retry;
2794 if (t4_read_reg(adap, MA_PCIE_FW) & FW_PCIE_FW_ERR)
2795 t4_report_fw_error(adap);
2742 return ret; 2796 return ret;
2743 } 2797 }
2744 2798
@@ -3742,6 +3796,7 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
3742 lc->link_ok = link_ok; 3796 lc->link_ok = link_ok;
3743 lc->speed = speed; 3797 lc->speed = speed;
3744 lc->fc = fc; 3798 lc->fc = fc;
3799 lc->supported = be16_to_cpu(p->u.info.pcap);
3745 t4_os_link_changed(adap, port, link_ok); 3800 t4_os_link_changed(adap, port, link_ok);
3746 } 3801 }
3747 if (mod != pi->mod_type) { 3802 if (mod != pi->mod_type) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index e3146e83df20..39fb325474f7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -511,6 +511,7 @@
511#define MEM_WRAP_CLIENT_NUM_GET(x) (((x) & MEM_WRAP_CLIENT_NUM_MASK) >> MEM_WRAP_CLIENT_NUM_SHIFT) 511#define MEM_WRAP_CLIENT_NUM_GET(x) (((x) & MEM_WRAP_CLIENT_NUM_MASK) >> MEM_WRAP_CLIENT_NUM_SHIFT)
512#define MA_PCIE_FW 0x30b8 512#define MA_PCIE_FW 0x30b8
513#define MA_PARITY_ERROR_STATUS 0x77f4 513#define MA_PARITY_ERROR_STATUS 0x77f4
514#define MA_PARITY_ERROR_STATUS2 0x7804
514 515
515#define MA_EXT_MEMORY1_BAR 0x7808 516#define MA_EXT_MEMORY1_BAR 0x7808
516#define EDC_0_BASE_ADDR 0x7900 517#define EDC_0_BASE_ADDR 0x7900
@@ -959,6 +960,7 @@
959#define TRCMULTIFILTER 0x00000001U 960#define TRCMULTIFILTER 0x00000001U
960 961
961#define MPS_TRC_RSS_CONTROL 0x9808 962#define MPS_TRC_RSS_CONTROL 0x9808
963#define MPS_T5_TRC_RSS_CONTROL 0xa00c
962#define RSSCONTROL_MASK 0x00ff0000U 964#define RSSCONTROL_MASK 0x00ff0000U
963#define RSSCONTROL_SHIFT 16 965#define RSSCONTROL_SHIFT 16
964#define RSSCONTROL(x) ((x) << RSSCONTROL_SHIFT) 966#define RSSCONTROL(x) ((x) << RSSCONTROL_SHIFT)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 0549170d7e2e..3409756a85b9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -1227,6 +1227,7 @@ struct fw_eq_eth_cmd {
1227#define FW_EQ_ETH_CMD_CIDXFTHRESH(x) ((x) << 16) 1227#define FW_EQ_ETH_CMD_CIDXFTHRESH(x) ((x) << 16)
1228#define FW_EQ_ETH_CMD_EQSIZE(x) ((x) << 0) 1228#define FW_EQ_ETH_CMD_EQSIZE(x) ((x) << 0)
1229 1229
1230#define FW_EQ_ETH_CMD_AUTOEQUEQE (1U << 30)
1230#define FW_EQ_ETH_CMD_VIID(x) ((x) << 16) 1231#define FW_EQ_ETH_CMD_VIID(x) ((x) << 16)
1231 1232
1232struct fw_eq_ctrl_cmd { 1233struct fw_eq_ctrl_cmd {
@@ -2227,6 +2228,10 @@ struct fw_debug_cmd {
2227#define FW_PCIE_FW_MASTER(x) ((x) << FW_PCIE_FW_MASTER_SHIFT) 2228#define FW_PCIE_FW_MASTER(x) ((x) << FW_PCIE_FW_MASTER_SHIFT)
2228#define FW_PCIE_FW_MASTER_GET(x) (((x) >> FW_PCIE_FW_MASTER_SHIFT) & \ 2229#define FW_PCIE_FW_MASTER_GET(x) (((x) >> FW_PCIE_FW_MASTER_SHIFT) & \
2229 FW_PCIE_FW_MASTER_MASK) 2230 FW_PCIE_FW_MASTER_MASK)
2231#define FW_PCIE_FW_EVAL_MASK 0x7
2232#define FW_PCIE_FW_EVAL_SHIFT 24
2233#define FW_PCIE_FW_EVAL_GET(x) (((x) >> FW_PCIE_FW_EVAL_SHIFT) & \
2234 FW_PCIE_FW_EVAL_MASK)
2230 2235
2231struct fw_hdr { 2236struct fw_hdr {
2232 u8 ver; 2237 u8 ver;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index bdfa80ca5e31..a5fb9493dee8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -2250,7 +2250,8 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
2250 cmd.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_ALLOC | 2250 cmd.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_ALLOC |
2251 FW_EQ_ETH_CMD_EQSTART | 2251 FW_EQ_ETH_CMD_EQSTART |
2252 FW_LEN16(cmd)); 2252 FW_LEN16(cmd));
2253 cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_VIID(pi->viid)); 2253 cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_AUTOEQUEQE |
2254 FW_EQ_ETH_CMD_VIID(pi->viid));
2254 cmd.fetchszm_to_iqid = 2255 cmd.fetchszm_to_iqid =
2255 cpu_to_be32(FW_EQ_ETH_CMD_HOSTFCMODE(SGE_HOSTFCMODE_STPG) | 2256 cpu_to_be32(FW_EQ_ETH_CMD_HOSTFCMODE(SGE_HOSTFCMODE_STPG) |
2256 FW_EQ_ETH_CMD_PCIECHN(pi->port_id) | 2257 FW_EQ_ETH_CMD_PCIECHN(pi->port_id) |
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 9f7fa644a397..ee41d98b44b6 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -275,6 +275,9 @@ struct fec_enet_private {
275 struct clk *clk_enet_out; 275 struct clk *clk_enet_out;
276 struct clk *clk_ptp; 276 struct clk *clk_ptp;
277 277
278 bool ptp_clk_on;
279 struct mutex ptp_clk_mutex;
280
278 /* The saved address of a sent-in-place packet/buffer, for skfree(). */ 281 /* The saved address of a sent-in-place packet/buffer, for skfree(). */
279 unsigned char *tx_bounce[TX_RING_SIZE]; 282 unsigned char *tx_bounce[TX_RING_SIZE];
280 struct sk_buff *tx_skbuff[TX_RING_SIZE]; 283 struct sk_buff *tx_skbuff[TX_RING_SIZE];
@@ -335,7 +338,7 @@ struct fec_enet_private {
335 u32 cycle_speed; 338 u32 cycle_speed;
336 int hwts_rx_en; 339 int hwts_rx_en;
337 int hwts_tx_en; 340 int hwts_tx_en;
338 struct timer_list time_keep; 341 struct delayed_work time_keep;
339 struct regulator *reg_phy; 342 struct regulator *reg_phy;
340}; 343};
341 344
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 4f87dffcb9b2..89355a719625 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1611,17 +1611,27 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
1611 goto failed_clk_enet_out; 1611 goto failed_clk_enet_out;
1612 } 1612 }
1613 if (fep->clk_ptp) { 1613 if (fep->clk_ptp) {
1614 mutex_lock(&fep->ptp_clk_mutex);
1614 ret = clk_prepare_enable(fep->clk_ptp); 1615 ret = clk_prepare_enable(fep->clk_ptp);
1615 if (ret) 1616 if (ret) {
1617 mutex_unlock(&fep->ptp_clk_mutex);
1616 goto failed_clk_ptp; 1618 goto failed_clk_ptp;
1619 } else {
1620 fep->ptp_clk_on = true;
1621 }
1622 mutex_unlock(&fep->ptp_clk_mutex);
1617 } 1623 }
1618 } else { 1624 } else {
1619 clk_disable_unprepare(fep->clk_ahb); 1625 clk_disable_unprepare(fep->clk_ahb);
1620 clk_disable_unprepare(fep->clk_ipg); 1626 clk_disable_unprepare(fep->clk_ipg);
1621 if (fep->clk_enet_out) 1627 if (fep->clk_enet_out)
1622 clk_disable_unprepare(fep->clk_enet_out); 1628 clk_disable_unprepare(fep->clk_enet_out);
1623 if (fep->clk_ptp) 1629 if (fep->clk_ptp) {
1630 mutex_lock(&fep->ptp_clk_mutex);
1624 clk_disable_unprepare(fep->clk_ptp); 1631 clk_disable_unprepare(fep->clk_ptp);
1632 fep->ptp_clk_on = false;
1633 mutex_unlock(&fep->ptp_clk_mutex);
1634 }
1625 } 1635 }
1626 1636
1627 return 0; 1637 return 0;
@@ -2625,6 +2635,8 @@ fec_probe(struct platform_device *pdev)
2625 if (IS_ERR(fep->clk_enet_out)) 2635 if (IS_ERR(fep->clk_enet_out))
2626 fep->clk_enet_out = NULL; 2636 fep->clk_enet_out = NULL;
2627 2637
2638 fep->ptp_clk_on = false;
2639 mutex_init(&fep->ptp_clk_mutex);
2628 fep->clk_ptp = devm_clk_get(&pdev->dev, "ptp"); 2640 fep->clk_ptp = devm_clk_get(&pdev->dev, "ptp");
2629 fep->bufdesc_ex = 2641 fep->bufdesc_ex =
2630 pdev->id_entry->driver_data & FEC_QUIRK_HAS_BUFDESC_EX; 2642 pdev->id_entry->driver_data & FEC_QUIRK_HAS_BUFDESC_EX;
@@ -2715,10 +2727,10 @@ fec_drv_remove(struct platform_device *pdev)
2715 struct net_device *ndev = platform_get_drvdata(pdev); 2727 struct net_device *ndev = platform_get_drvdata(pdev);
2716 struct fec_enet_private *fep = netdev_priv(ndev); 2728 struct fec_enet_private *fep = netdev_priv(ndev);
2717 2729
2730 cancel_delayed_work_sync(&fep->time_keep);
2718 cancel_work_sync(&fep->tx_timeout_work); 2731 cancel_work_sync(&fep->tx_timeout_work);
2719 unregister_netdev(ndev); 2732 unregister_netdev(ndev);
2720 fec_enet_mii_remove(fep); 2733 fec_enet_mii_remove(fep);
2721 del_timer_sync(&fep->time_keep);
2722 if (fep->reg_phy) 2734 if (fep->reg_phy)
2723 regulator_disable(fep->reg_phy); 2735 regulator_disable(fep->reg_phy);
2724 if (fep->ptp_clock) 2736 if (fep->ptp_clock)
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 82386b29914a..cca3617a2321 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -245,12 +245,20 @@ static int fec_ptp_settime(struct ptp_clock_info *ptp,
245 u64 ns; 245 u64 ns;
246 unsigned long flags; 246 unsigned long flags;
247 247
248 mutex_lock(&fep->ptp_clk_mutex);
249 /* Check the ptp clock */
250 if (!fep->ptp_clk_on) {
251 mutex_unlock(&fep->ptp_clk_mutex);
252 return -EINVAL;
253 }
254
248 ns = ts->tv_sec * 1000000000ULL; 255 ns = ts->tv_sec * 1000000000ULL;
249 ns += ts->tv_nsec; 256 ns += ts->tv_nsec;
250 257
251 spin_lock_irqsave(&fep->tmreg_lock, flags); 258 spin_lock_irqsave(&fep->tmreg_lock, flags);
252 timecounter_init(&fep->tc, &fep->cc, ns); 259 timecounter_init(&fep->tc, &fep->cc, ns);
253 spin_unlock_irqrestore(&fep->tmreg_lock, flags); 260 spin_unlock_irqrestore(&fep->tmreg_lock, flags);
261 mutex_unlock(&fep->ptp_clk_mutex);
254 return 0; 262 return 0;
255} 263}
256 264
@@ -338,17 +346,22 @@ int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr)
338 * fec_time_keep - call timecounter_read every second to avoid timer overrun 346 * fec_time_keep - call timecounter_read every second to avoid timer overrun
339 * because ENET just support 32bit counter, will timeout in 4s 347 * because ENET just support 32bit counter, will timeout in 4s
340 */ 348 */
341static void fec_time_keep(unsigned long _data) 349static void fec_time_keep(struct work_struct *work)
342{ 350{
343 struct fec_enet_private *fep = (struct fec_enet_private *)_data; 351 struct delayed_work *dwork = to_delayed_work(work);
352 struct fec_enet_private *fep = container_of(dwork, struct fec_enet_private, time_keep);
344 u64 ns; 353 u64 ns;
345 unsigned long flags; 354 unsigned long flags;
346 355
347 spin_lock_irqsave(&fep->tmreg_lock, flags); 356 mutex_lock(&fep->ptp_clk_mutex);
348 ns = timecounter_read(&fep->tc); 357 if (fep->ptp_clk_on) {
349 spin_unlock_irqrestore(&fep->tmreg_lock, flags); 358 spin_lock_irqsave(&fep->tmreg_lock, flags);
359 ns = timecounter_read(&fep->tc);
360 spin_unlock_irqrestore(&fep->tmreg_lock, flags);
361 }
362 mutex_unlock(&fep->ptp_clk_mutex);
350 363
351 mod_timer(&fep->time_keep, jiffies + HZ); 364 schedule_delayed_work(&fep->time_keep, HZ);
352} 365}
353 366
354/** 367/**
@@ -386,15 +399,13 @@ void fec_ptp_init(struct platform_device *pdev)
386 399
387 fec_ptp_start_cyclecounter(ndev); 400 fec_ptp_start_cyclecounter(ndev);
388 401
389 init_timer(&fep->time_keep); 402 INIT_DELAYED_WORK(&fep->time_keep, fec_time_keep);
390 fep->time_keep.data = (unsigned long)fep;
391 fep->time_keep.function = fec_time_keep;
392 fep->time_keep.expires = jiffies + HZ;
393 add_timer(&fep->time_keep);
394 403
395 fep->ptp_clock = ptp_clock_register(&fep->ptp_caps, &pdev->dev); 404 fep->ptp_clock = ptp_clock_register(&fep->ptp_caps, &pdev->dev);
396 if (IS_ERR(fep->ptp_clock)) { 405 if (IS_ERR(fep->ptp_clock)) {
397 fep->ptp_clock = NULL; 406 fep->ptp_clock = NULL;
398 pr_err("ptp_clock_register failed\n"); 407 pr_err("ptp_clock_register failed\n");
399 } 408 }
409
410 schedule_delayed_work(&fep->time_keep, HZ);
400} 411}
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index a0b418e007a0..566b17db135a 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1994,7 +1994,7 @@ static void xmit_common(struct sk_buff *skb, struct ehea_swqe *swqe)
1994{ 1994{
1995 swqe->tx_control |= EHEA_SWQE_IMM_DATA_PRESENT | EHEA_SWQE_CRC; 1995 swqe->tx_control |= EHEA_SWQE_IMM_DATA_PRESENT | EHEA_SWQE_CRC;
1996 1996
1997 if (skb->protocol != htons(ETH_P_IP)) 1997 if (vlan_get_protocol(skb) != htons(ETH_P_IP))
1998 return; 1998 return;
1999 1999
2000 if (skb->ip_summed == CHECKSUM_PARTIAL) 2000 if (skb->ip_summed == CHECKSUM_PARTIAL)
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index c9127562bd22..21978cc019e7 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -292,6 +292,18 @@ failure:
292 atomic_add(buffers_added, &(pool->available)); 292 atomic_add(buffers_added, &(pool->available));
293} 293}
294 294
295/*
296 * The final 8 bytes of the buffer list is a counter of frames dropped
297 * because there was not a buffer in the buffer list capable of holding
298 * the frame.
299 */
300static void ibmveth_update_rx_no_buffer(struct ibmveth_adapter *adapter)
301{
302 __be64 *p = adapter->buffer_list_addr + 4096 - 8;
303
304 adapter->rx_no_buffer = be64_to_cpup(p);
305}
306
295/* replenish routine */ 307/* replenish routine */
296static void ibmveth_replenish_task(struct ibmveth_adapter *adapter) 308static void ibmveth_replenish_task(struct ibmveth_adapter *adapter)
297{ 309{
@@ -307,8 +319,7 @@ static void ibmveth_replenish_task(struct ibmveth_adapter *adapter)
307 ibmveth_replenish_buffer_pool(adapter, pool); 319 ibmveth_replenish_buffer_pool(adapter, pool);
308 } 320 }
309 321
310 adapter->rx_no_buffer = *(u64 *)(((char*)adapter->buffer_list_addr) + 322 ibmveth_update_rx_no_buffer(adapter);
311 4096 - 8);
312} 323}
313 324
314/* empty and free ana buffer pool - also used to do cleanup in error paths */ 325/* empty and free ana buffer pool - also used to do cleanup in error paths */
@@ -698,8 +709,7 @@ static int ibmveth_close(struct net_device *netdev)
698 709
699 free_irq(netdev->irq, netdev); 710 free_irq(netdev->irq, netdev);
700 711
701 adapter->rx_no_buffer = *(u64 *)(((char *)adapter->buffer_list_addr) + 712 ibmveth_update_rx_no_buffer(adapter);
702 4096 - 8);
703 713
704 ibmveth_cleanup(adapter); 714 ibmveth_cleanup(adapter);
705 715
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index cbc330b301cd..ad3d5d12173f 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2674,7 +2674,8 @@ set_itr_now:
2674#define E1000_TX_FLAGS_VLAN_SHIFT 16 2674#define E1000_TX_FLAGS_VLAN_SHIFT 16
2675 2675
2676static int e1000_tso(struct e1000_adapter *adapter, 2676static int e1000_tso(struct e1000_adapter *adapter,
2677 struct e1000_tx_ring *tx_ring, struct sk_buff *skb) 2677 struct e1000_tx_ring *tx_ring, struct sk_buff *skb,
2678 __be16 protocol)
2678{ 2679{
2679 struct e1000_context_desc *context_desc; 2680 struct e1000_context_desc *context_desc;
2680 struct e1000_buffer *buffer_info; 2681 struct e1000_buffer *buffer_info;
@@ -2692,7 +2693,7 @@ static int e1000_tso(struct e1000_adapter *adapter,
2692 2693
2693 hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); 2694 hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
2694 mss = skb_shinfo(skb)->gso_size; 2695 mss = skb_shinfo(skb)->gso_size;
2695 if (skb->protocol == htons(ETH_P_IP)) { 2696 if (protocol == htons(ETH_P_IP)) {
2696 struct iphdr *iph = ip_hdr(skb); 2697 struct iphdr *iph = ip_hdr(skb);
2697 iph->tot_len = 0; 2698 iph->tot_len = 0;
2698 iph->check = 0; 2699 iph->check = 0;
@@ -2702,7 +2703,7 @@ static int e1000_tso(struct e1000_adapter *adapter,
2702 0); 2703 0);
2703 cmd_length = E1000_TXD_CMD_IP; 2704 cmd_length = E1000_TXD_CMD_IP;
2704 ipcse = skb_transport_offset(skb) - 1; 2705 ipcse = skb_transport_offset(skb) - 1;
2705 } else if (skb->protocol == htons(ETH_P_IPV6)) { 2706 } else if (skb_is_gso_v6(skb)) {
2706 ipv6_hdr(skb)->payload_len = 0; 2707 ipv6_hdr(skb)->payload_len = 0;
2707 tcp_hdr(skb)->check = 2708 tcp_hdr(skb)->check =
2708 ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, 2709 ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
@@ -2745,7 +2746,8 @@ static int e1000_tso(struct e1000_adapter *adapter,
2745} 2746}
2746 2747
2747static bool e1000_tx_csum(struct e1000_adapter *adapter, 2748static bool e1000_tx_csum(struct e1000_adapter *adapter,
2748 struct e1000_tx_ring *tx_ring, struct sk_buff *skb) 2749 struct e1000_tx_ring *tx_ring, struct sk_buff *skb,
2750 __be16 protocol)
2749{ 2751{
2750 struct e1000_context_desc *context_desc; 2752 struct e1000_context_desc *context_desc;
2751 struct e1000_buffer *buffer_info; 2753 struct e1000_buffer *buffer_info;
@@ -2756,7 +2758,7 @@ static bool e1000_tx_csum(struct e1000_adapter *adapter,
2756 if (skb->ip_summed != CHECKSUM_PARTIAL) 2758 if (skb->ip_summed != CHECKSUM_PARTIAL)
2757 return false; 2759 return false;
2758 2760
2759 switch (skb->protocol) { 2761 switch (protocol) {
2760 case cpu_to_be16(ETH_P_IP): 2762 case cpu_to_be16(ETH_P_IP):
2761 if (ip_hdr(skb)->protocol == IPPROTO_TCP) 2763 if (ip_hdr(skb)->protocol == IPPROTO_TCP)
2762 cmd_len |= E1000_TXD_CMD_TCP; 2764 cmd_len |= E1000_TXD_CMD_TCP;
@@ -3097,6 +3099,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
3097 int count = 0; 3099 int count = 0;
3098 int tso; 3100 int tso;
3099 unsigned int f; 3101 unsigned int f;
3102 __be16 protocol = vlan_get_protocol(skb);
3100 3103
3101 /* This goes back to the question of how to logically map a Tx queue 3104 /* This goes back to the question of how to logically map a Tx queue
3102 * to a flow. Right now, performance is impacted slightly negatively 3105 * to a flow. Right now, performance is impacted slightly negatively
@@ -3210,7 +3213,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
3210 3213
3211 first = tx_ring->next_to_use; 3214 first = tx_ring->next_to_use;
3212 3215
3213 tso = e1000_tso(adapter, tx_ring, skb); 3216 tso = e1000_tso(adapter, tx_ring, skb, protocol);
3214 if (tso < 0) { 3217 if (tso < 0) {
3215 dev_kfree_skb_any(skb); 3218 dev_kfree_skb_any(skb);
3216 return NETDEV_TX_OK; 3219 return NETDEV_TX_OK;
@@ -3220,10 +3223,10 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
3220 if (likely(hw->mac_type != e1000_82544)) 3223 if (likely(hw->mac_type != e1000_82544))
3221 tx_ring->last_tx_tso = true; 3224 tx_ring->last_tx_tso = true;
3222 tx_flags |= E1000_TX_FLAGS_TSO; 3225 tx_flags |= E1000_TX_FLAGS_TSO;
3223 } else if (likely(e1000_tx_csum(adapter, tx_ring, skb))) 3226 } else if (likely(e1000_tx_csum(adapter, tx_ring, skb, protocol)))
3224 tx_flags |= E1000_TX_FLAGS_CSUM; 3227 tx_flags |= E1000_TX_FLAGS_CSUM;
3225 3228
3226 if (likely(skb->protocol == htons(ETH_P_IP))) 3229 if (protocol == htons(ETH_P_IP))
3227 tx_flags |= E1000_TX_FLAGS_IPV4; 3230 tx_flags |= E1000_TX_FLAGS_IPV4;
3228 3231
3229 if (unlikely(skb->no_fcs)) 3232 if (unlikely(skb->no_fcs))
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 65c3aef2bd36..247335d2c7ec 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5164,7 +5164,8 @@ link_up:
5164#define E1000_TX_FLAGS_VLAN_MASK 0xffff0000 5164#define E1000_TX_FLAGS_VLAN_MASK 0xffff0000
5165#define E1000_TX_FLAGS_VLAN_SHIFT 16 5165#define E1000_TX_FLAGS_VLAN_SHIFT 16
5166 5166
5167static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) 5167static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb,
5168 __be16 protocol)
5168{ 5169{
5169 struct e1000_context_desc *context_desc; 5170 struct e1000_context_desc *context_desc;
5170 struct e1000_buffer *buffer_info; 5171 struct e1000_buffer *buffer_info;
@@ -5183,7 +5184,7 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb)
5183 5184
5184 hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); 5185 hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
5185 mss = skb_shinfo(skb)->gso_size; 5186 mss = skb_shinfo(skb)->gso_size;
5186 if (skb->protocol == htons(ETH_P_IP)) { 5187 if (protocol == htons(ETH_P_IP)) {
5187 struct iphdr *iph = ip_hdr(skb); 5188 struct iphdr *iph = ip_hdr(skb);
5188 iph->tot_len = 0; 5189 iph->tot_len = 0;
5189 iph->check = 0; 5190 iph->check = 0;
@@ -5231,7 +5232,8 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb)
5231 return 1; 5232 return 1;
5232} 5233}
5233 5234
5234static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) 5235static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb,
5236 __be16 protocol)
5235{ 5237{
5236 struct e1000_adapter *adapter = tx_ring->adapter; 5238 struct e1000_adapter *adapter = tx_ring->adapter;
5237 struct e1000_context_desc *context_desc; 5239 struct e1000_context_desc *context_desc;
@@ -5239,16 +5241,10 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb)
5239 unsigned int i; 5241 unsigned int i;
5240 u8 css; 5242 u8 css;
5241 u32 cmd_len = E1000_TXD_CMD_DEXT; 5243 u32 cmd_len = E1000_TXD_CMD_DEXT;
5242 __be16 protocol;
5243 5244
5244 if (skb->ip_summed != CHECKSUM_PARTIAL) 5245 if (skb->ip_summed != CHECKSUM_PARTIAL)
5245 return false; 5246 return false;
5246 5247
5247 if (skb->protocol == cpu_to_be16(ETH_P_8021Q))
5248 protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto;
5249 else
5250 protocol = skb->protocol;
5251
5252 switch (protocol) { 5248 switch (protocol) {
5253 case cpu_to_be16(ETH_P_IP): 5249 case cpu_to_be16(ETH_P_IP):
5254 if (ip_hdr(skb)->protocol == IPPROTO_TCP) 5250 if (ip_hdr(skb)->protocol == IPPROTO_TCP)
@@ -5546,6 +5542,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
5546 int count = 0; 5542 int count = 0;
5547 int tso; 5543 int tso;
5548 unsigned int f; 5544 unsigned int f;
5545 __be16 protocol = vlan_get_protocol(skb);
5549 5546
5550 if (test_bit(__E1000_DOWN, &adapter->state)) { 5547 if (test_bit(__E1000_DOWN, &adapter->state)) {
5551 dev_kfree_skb_any(skb); 5548 dev_kfree_skb_any(skb);
@@ -5620,7 +5617,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
5620 5617
5621 first = tx_ring->next_to_use; 5618 first = tx_ring->next_to_use;
5622 5619
5623 tso = e1000_tso(tx_ring, skb); 5620 tso = e1000_tso(tx_ring, skb, protocol);
5624 if (tso < 0) { 5621 if (tso < 0) {
5625 dev_kfree_skb_any(skb); 5622 dev_kfree_skb_any(skb);
5626 return NETDEV_TX_OK; 5623 return NETDEV_TX_OK;
@@ -5628,14 +5625,14 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
5628 5625
5629 if (tso) 5626 if (tso)
5630 tx_flags |= E1000_TX_FLAGS_TSO; 5627 tx_flags |= E1000_TX_FLAGS_TSO;
5631 else if (e1000_tx_csum(tx_ring, skb)) 5628 else if (e1000_tx_csum(tx_ring, skb, protocol))
5632 tx_flags |= E1000_TX_FLAGS_CSUM; 5629 tx_flags |= E1000_TX_FLAGS_CSUM;
5633 5630
5634 /* Old method was to assume IPv4 packet by default if TSO was enabled. 5631 /* Old method was to assume IPv4 packet by default if TSO was enabled.
5635 * 82571 hardware supports TSO capabilities for IPv6 as well... 5632 * 82571 hardware supports TSO capabilities for IPv6 as well...
5636 * no longer assume, we must. 5633 * no longer assume, we must.
5637 */ 5634 */
5638 if (skb->protocol == htons(ETH_P_IP)) 5635 if (protocol == htons(ETH_P_IP))
5639 tx_flags |= E1000_TX_FLAGS_IPV4; 5636 tx_flags |= E1000_TX_FLAGS_IPV4;
5640 5637
5641 if (unlikely(skb->no_fcs)) 5638 if (unlikely(skb->no_fcs))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index bb7fe98b3a6c..537b6216971d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -247,7 +247,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
247 u32 prttsyn_stat; 247 u32 prttsyn_stat;
248 int n; 248 int n;
249 249
250 if (pf->flags & I40E_FLAG_PTP) 250 if (!(pf->flags & I40E_FLAG_PTP))
251 return; 251 return;
252 252
253 prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_1); 253 prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_1);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index a51aa37b7b5a..369848e107f8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2295,7 +2295,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
2295 goto out_drop; 2295 goto out_drop;
2296 2296
2297 /* obtain protocol of skb */ 2297 /* obtain protocol of skb */
2298 protocol = skb->protocol; 2298 protocol = vlan_get_protocol(skb);
2299 2299
2300 /* record the location of the first descriptor for this packet */ 2300 /* record the location of the first descriptor for this packet */
2301 first = &tx_ring->tx_bi[tx_ring->next_to_use]; 2301 first = &tx_ring->tx_bi[tx_ring->next_to_use];
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 89672551dce9..3ac6a0d2f143 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1003,11 +1003,19 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
1003static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode, 1003static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
1004 u32 v_retval, u8 *msg, u16 msglen) 1004 u32 v_retval, u8 *msg, u16 msglen)
1005{ 1005{
1006 struct i40e_pf *pf = vf->pf; 1006 struct i40e_pf *pf;
1007 struct i40e_hw *hw = &pf->hw; 1007 struct i40e_hw *hw;
1008 int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; 1008 int abs_vf_id;
1009 i40e_status aq_ret; 1009 i40e_status aq_ret;
1010 1010
1011 /* validate the request */
1012 if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs)
1013 return -EINVAL;
1014
1015 pf = vf->pf;
1016 hw = &pf->hw;
1017 abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
1018
1011 /* single place to detect unsuccessful return values */ 1019 /* single place to detect unsuccessful return values */
1012 if (v_retval) { 1020 if (v_retval) {
1013 vf->num_invalid_msgs++; 1021 vf->num_invalid_msgs++;
@@ -1928,17 +1936,20 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
1928{ 1936{
1929 struct i40e_hw *hw = &pf->hw; 1937 struct i40e_hw *hw = &pf->hw;
1930 struct i40e_vf *vf = pf->vf; 1938 struct i40e_vf *vf = pf->vf;
1931 int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
1932 int i; 1939 int i;
1933 1940
1934 for (i = 0; i < pf->num_alloc_vfs; i++) { 1941 for (i = 0; i < pf->num_alloc_vfs; i++, vf++) {
1942 int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
1943 /* Not all vfs are enabled so skip the ones that are not */
1944 if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) &&
1945 !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
1946 continue;
1947
1935 /* Ignore return value on purpose - a given VF may fail, but 1948 /* Ignore return value on purpose - a given VF may fail, but
1936 * we need to keep going and send to all of them 1949 * we need to keep going and send to all of them
1937 */ 1950 */
1938 i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval, 1951 i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval,
1939 msg, msglen, NULL); 1952 msg, msglen, NULL);
1940 vf++;
1941 abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
1942 } 1953 }
1943} 1954}
1944 1955
@@ -1954,12 +1965,12 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf)
1954 struct i40e_hw *hw = &pf->hw; 1965 struct i40e_hw *hw = &pf->hw;
1955 struct i40e_vf *vf = pf->vf; 1966 struct i40e_vf *vf = pf->vf;
1956 struct i40e_link_status *ls = &pf->hw.phy.link_info; 1967 struct i40e_link_status *ls = &pf->hw.phy.link_info;
1957 int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
1958 int i; 1968 int i;
1959 1969
1960 pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; 1970 pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
1961 pfe.severity = I40E_PF_EVENT_SEVERITY_INFO; 1971 pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
1962 for (i = 0; i < pf->num_alloc_vfs; i++) { 1972 for (i = 0; i < pf->num_alloc_vfs; i++, vf++) {
1973 int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
1963 if (vf->link_forced) { 1974 if (vf->link_forced) {
1964 pfe.event_data.link_event.link_status = vf->link_up; 1975 pfe.event_data.link_event.link_status = vf->link_up;
1965 pfe.event_data.link_event.link_speed = 1976 pfe.event_data.link_event.link_speed =
@@ -1972,8 +1983,6 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf)
1972 i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, 1983 i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
1973 0, (u8 *)&pfe, sizeof(pfe), 1984 0, (u8 *)&pfe, sizeof(pfe),
1974 NULL); 1985 NULL);
1975 vf++;
1976 abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
1977 } 1986 }
1978} 1987}
1979 1988
@@ -2002,7 +2011,18 @@ void i40e_vc_notify_reset(struct i40e_pf *pf)
2002void i40e_vc_notify_vf_reset(struct i40e_vf *vf) 2011void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
2003{ 2012{
2004 struct i40e_virtchnl_pf_event pfe; 2013 struct i40e_virtchnl_pf_event pfe;
2005 int abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id; 2014 int abs_vf_id;
2015
2016 /* validate the request */
2017 if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs)
2018 return;
2019
2020 /* verify if the VF is in either init or active before proceeding */
2021 if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) &&
2022 !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
2023 return;
2024
2025 abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id;
2006 2026
2007 pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING; 2027 pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
2008 pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM; 2028 pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 79bf96ca6489..95a3ec236b49 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -1597,7 +1597,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
1597 goto out_drop; 1597 goto out_drop;
1598 1598
1599 /* obtain protocol of skb */ 1599 /* obtain protocol of skb */
1600 protocol = skb->protocol; 1600 protocol = vlan_get_protocol(skb);
1601 1601
1602 /* record the location of the first descriptor for this packet */ 1602 /* record the location of the first descriptor for this packet */
1603 first = &tx_ring->tx_bi[tx_ring->next_to_use]; 1603 first = &tx_ring->tx_bi[tx_ring->next_to_use];
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index c9f1d1b7ef37..ade067de1689 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -20,6 +20,7 @@
20#include <linux/mbus.h> 20#include <linux/mbus.h>
21#include <linux/module.h> 21#include <linux/module.h>
22#include <linux/interrupt.h> 22#include <linux/interrupt.h>
23#include <linux/if_vlan.h>
23#include <net/ip.h> 24#include <net/ip.h>
24#include <net/ipv6.h> 25#include <net/ipv6.h>
25#include <linux/io.h> 26#include <linux/io.h>
@@ -1371,15 +1372,16 @@ static u32 mvneta_skb_tx_csum(struct mvneta_port *pp, struct sk_buff *skb)
1371{ 1372{
1372 if (skb->ip_summed == CHECKSUM_PARTIAL) { 1373 if (skb->ip_summed == CHECKSUM_PARTIAL) {
1373 int ip_hdr_len = 0; 1374 int ip_hdr_len = 0;
1375 __be16 l3_proto = vlan_get_protocol(skb);
1374 u8 l4_proto; 1376 u8 l4_proto;
1375 1377
1376 if (skb->protocol == htons(ETH_P_IP)) { 1378 if (l3_proto == htons(ETH_P_IP)) {
1377 struct iphdr *ip4h = ip_hdr(skb); 1379 struct iphdr *ip4h = ip_hdr(skb);
1378 1380
1379 /* Calculate IPv4 checksum and L4 checksum */ 1381 /* Calculate IPv4 checksum and L4 checksum */
1380 ip_hdr_len = ip4h->ihl; 1382 ip_hdr_len = ip4h->ihl;
1381 l4_proto = ip4h->protocol; 1383 l4_proto = ip4h->protocol;
1382 } else if (skb->protocol == htons(ETH_P_IPV6)) { 1384 } else if (l3_proto == htons(ETH_P_IPV6)) {
1383 struct ipv6hdr *ip6h = ipv6_hdr(skb); 1385 struct ipv6hdr *ip6h = ipv6_hdr(skb);
1384 1386
1385 /* Read l4_protocol from one of IPv6 extra headers */ 1387 /* Read l4_protocol from one of IPv6 extra headers */
@@ -1390,7 +1392,7 @@ static u32 mvneta_skb_tx_csum(struct mvneta_port *pp, struct sk_buff *skb)
1390 return MVNETA_TX_L4_CSUM_NOT; 1392 return MVNETA_TX_L4_CSUM_NOT;
1391 1393
1392 return mvneta_txq_desc_csum(skb_network_offset(skb), 1394 return mvneta_txq_desc_csum(skb_network_offset(skb),
1393 skb->protocol, ip_hdr_len, l4_proto); 1395 l3_proto, ip_hdr_len, l4_proto);
1394 } 1396 }
1395 1397
1396 return MVNETA_TX_L4_CSUM_NOT; 1398 return MVNETA_TX_L4_CSUM_NOT;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index bb536aa613f4..abddcf8c40aa 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -474,39 +474,12 @@ static int mlx4_en_tunnel_steer_add(struct mlx4_en_priv *priv, unsigned char *ad
474 int qpn, u64 *reg_id) 474 int qpn, u64 *reg_id)
475{ 475{
476 int err; 476 int err;
477 struct mlx4_spec_list spec_eth_outer = { {NULL} };
478 struct mlx4_spec_list spec_vxlan = { {NULL} };
479 struct mlx4_spec_list spec_eth_inner = { {NULL} };
480
481 struct mlx4_net_trans_rule rule = {
482 .queue_mode = MLX4_NET_TRANS_Q_FIFO,
483 .exclusive = 0,
484 .allow_loopback = 1,
485 .promisc_mode = MLX4_FS_REGULAR,
486 .priority = MLX4_DOMAIN_NIC,
487 };
488
489 __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16);
490 477
491 if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) 478 if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
492 return 0; /* do nothing */ 479 return 0; /* do nothing */
493 480
494 rule.port = priv->port; 481 err = mlx4_tunnel_steer_add(priv->mdev->dev, addr, priv->port, qpn,
495 rule.qpn = qpn; 482 MLX4_DOMAIN_NIC, reg_id);
496 INIT_LIST_HEAD(&rule.list);
497
498 spec_eth_outer.id = MLX4_NET_TRANS_RULE_ID_ETH;
499 memcpy(spec_eth_outer.eth.dst_mac, addr, ETH_ALEN);
500 memcpy(spec_eth_outer.eth.dst_mac_msk, &mac_mask, ETH_ALEN);
501
502 spec_vxlan.id = MLX4_NET_TRANS_RULE_ID_VXLAN; /* any vxlan header */
503 spec_eth_inner.id = MLX4_NET_TRANS_RULE_ID_ETH; /* any inner eth header */
504
505 list_add_tail(&spec_eth_outer.list, &rule.list);
506 list_add_tail(&spec_vxlan.list, &rule.list);
507 list_add_tail(&spec_eth_inner.list, &rule.list);
508
509 err = mlx4_flow_attach(priv->mdev->dev, &rule, reg_id);
510 if (err) { 483 if (err) {
511 en_err(priv, "failed to add vxlan steering rule, err %d\n", err); 484 en_err(priv, "failed to add vxlan steering rule, err %d\n", err);
512 return err; 485 return err;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index d80e7a6fac74..ca0f98c95105 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -1020,6 +1020,44 @@ int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id)
1020} 1020}
1021EXPORT_SYMBOL_GPL(mlx4_flow_detach); 1021EXPORT_SYMBOL_GPL(mlx4_flow_detach);
1022 1022
1023int mlx4_tunnel_steer_add(struct mlx4_dev *dev, unsigned char *addr,
1024 int port, int qpn, u16 prio, u64 *reg_id)
1025{
1026 int err;
1027 struct mlx4_spec_list spec_eth_outer = { {NULL} };
1028 struct mlx4_spec_list spec_vxlan = { {NULL} };
1029 struct mlx4_spec_list spec_eth_inner = { {NULL} };
1030
1031 struct mlx4_net_trans_rule rule = {
1032 .queue_mode = MLX4_NET_TRANS_Q_FIFO,
1033 .exclusive = 0,
1034 .allow_loopback = 1,
1035 .promisc_mode = MLX4_FS_REGULAR,
1036 };
1037
1038 __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16);
1039
1040 rule.port = port;
1041 rule.qpn = qpn;
1042 rule.priority = prio;
1043 INIT_LIST_HEAD(&rule.list);
1044
1045 spec_eth_outer.id = MLX4_NET_TRANS_RULE_ID_ETH;
1046 memcpy(spec_eth_outer.eth.dst_mac, addr, ETH_ALEN);
1047 memcpy(spec_eth_outer.eth.dst_mac_msk, &mac_mask, ETH_ALEN);
1048
1049 spec_vxlan.id = MLX4_NET_TRANS_RULE_ID_VXLAN; /* any vxlan header */
1050 spec_eth_inner.id = MLX4_NET_TRANS_RULE_ID_ETH; /* any inner eth header */
1051
1052 list_add_tail(&spec_eth_outer.list, &rule.list);
1053 list_add_tail(&spec_vxlan.list, &rule.list);
1054 list_add_tail(&spec_eth_inner.list, &rule.list);
1055
1056 err = mlx4_flow_attach(dev, &rule, reg_id);
1057 return err;
1058}
1059EXPORT_SYMBOL(mlx4_tunnel_steer_add);
1060
1023int mlx4_FLOW_STEERING_IB_UC_QP_RANGE(struct mlx4_dev *dev, u32 min_range_qpn, 1061int mlx4_FLOW_STEERING_IB_UC_QP_RANGE(struct mlx4_dev *dev, u32 min_range_qpn,
1024 u32 max_range_qpn) 1062 u32 max_range_qpn)
1025{ 1063{
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 5020fd47825d..2f12c88c66ab 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -206,7 +206,7 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
206 int rx_head = priv->rx_head; 206 int rx_head = priv->rx_head;
207 int rx = 0; 207 int rx = 0;
208 208
209 while (1) { 209 while (rx < budget) {
210 desc = priv->rx_desc_base + (RX_REG_DESC_SIZE * rx_head); 210 desc = priv->rx_desc_base + (RX_REG_DESC_SIZE * rx_head);
211 desc0 = readl(desc + RX_REG_OFFSET_DESC0); 211 desc0 = readl(desc + RX_REG_OFFSET_DESC0);
212 212
@@ -218,7 +218,7 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
218 net_dbg_ratelimited("packet error\n"); 218 net_dbg_ratelimited("packet error\n");
219 priv->stats.rx_dropped++; 219 priv->stats.rx_dropped++;
220 priv->stats.rx_errors++; 220 priv->stats.rx_errors++;
221 continue; 221 goto rx_next;
222 } 222 }
223 223
224 len = desc0 & RX_DESC0_FRAME_LEN_MASK; 224 len = desc0 & RX_DESC0_FRAME_LEN_MASK;
@@ -226,13 +226,19 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
226 if (len > RX_BUF_SIZE) 226 if (len > RX_BUF_SIZE)
227 len = RX_BUF_SIZE; 227 len = RX_BUF_SIZE;
228 228
229 skb = build_skb(priv->rx_buf[rx_head], priv->rx_buf_size); 229 dma_sync_single_for_cpu(&ndev->dev,
230 priv->rx_mapping[rx_head],
231 priv->rx_buf_size, DMA_FROM_DEVICE);
232 skb = netdev_alloc_skb_ip_align(ndev, len);
233
230 if (unlikely(!skb)) { 234 if (unlikely(!skb)) {
231 net_dbg_ratelimited("build_skb failed\n"); 235 net_dbg_ratelimited("netdev_alloc_skb_ip_align failed\n");
232 priv->stats.rx_dropped++; 236 priv->stats.rx_dropped++;
233 priv->stats.rx_errors++; 237 priv->stats.rx_errors++;
238 goto rx_next;
234 } 239 }
235 240
241 memcpy(skb->data, priv->rx_buf[rx_head], len);
236 skb_put(skb, len); 242 skb_put(skb, len);
237 skb->protocol = eth_type_trans(skb, ndev); 243 skb->protocol = eth_type_trans(skb, ndev);
238 napi_gro_receive(&priv->napi, skb); 244 napi_gro_receive(&priv->napi, skb);
@@ -244,18 +250,15 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
244 if (desc0 & RX_DESC0_MULTICAST) 250 if (desc0 & RX_DESC0_MULTICAST)
245 priv->stats.multicast++; 251 priv->stats.multicast++;
246 252
253rx_next:
247 writel(RX_DESC0_DMA_OWN, desc + RX_REG_OFFSET_DESC0); 254 writel(RX_DESC0_DMA_OWN, desc + RX_REG_OFFSET_DESC0);
248 255
249 rx_head = RX_NEXT(rx_head); 256 rx_head = RX_NEXT(rx_head);
250 priv->rx_head = rx_head; 257 priv->rx_head = rx_head;
251
252 if (rx >= budget)
253 break;
254 } 258 }
255 259
256 if (rx < budget) { 260 if (rx < budget) {
257 napi_gro_flush(napi, false); 261 napi_complete(napi);
258 __napi_complete(napi);
259 } 262 }
260 263
261 priv->reg_imr |= RPKT_FINISH_M; 264 priv->reg_imr |= RPKT_FINISH_M;
@@ -346,10 +349,12 @@ static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
346 len = ETH_ZLEN; 349 len = ETH_ZLEN;
347 } 350 }
348 351
349 txdes1 = readl(desc + TX_REG_OFFSET_DESC1); 352 dma_sync_single_for_device(&ndev->dev, priv->tx_mapping[tx_head],
350 txdes1 |= TX_DESC1_LTS | TX_DESC1_FTS; 353 priv->tx_buf_size, DMA_TO_DEVICE);
351 txdes1 &= ~(TX_DESC1_FIFO_COMPLETE | TX_DESC1_INTR_COMPLETE); 354
352 txdes1 |= (len & TX_DESC1_BUF_SIZE_MASK); 355 txdes1 = TX_DESC1_LTS | TX_DESC1_FTS | (len & TX_DESC1_BUF_SIZE_MASK);
356 if (tx_head == TX_DESC_NUM_MASK)
357 txdes1 |= TX_DESC1_END;
353 writel(txdes1, desc + TX_REG_OFFSET_DESC1); 358 writel(txdes1, desc + TX_REG_OFFSET_DESC1);
354 writel(TX_DESC0_DMA_OWN, desc + TX_REG_OFFSET_DESC0); 359 writel(TX_DESC0_DMA_OWN, desc + TX_REG_OFFSET_DESC0);
355 360
@@ -465,8 +470,7 @@ static int moxart_mac_probe(struct platform_device *pdev)
465 spin_lock_init(&priv->txlock); 470 spin_lock_init(&priv->txlock);
466 471
467 priv->tx_buf_size = TX_BUF_SIZE; 472 priv->tx_buf_size = TX_BUF_SIZE;
468 priv->rx_buf_size = RX_BUF_SIZE + 473 priv->rx_buf_size = RX_BUF_SIZE;
469 SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
470 474
471 priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE * 475 priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE *
472 TX_DESC_NUM, &priv->tx_base, 476 TX_DESC_NUM, &priv->tx_base,
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 8706c0dbd0c3..a44a03c45014 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1220,6 +1220,9 @@ static int lpc_eth_open(struct net_device *ndev)
1220 1220
1221 __lpc_eth_clock_enable(pldat, true); 1221 __lpc_eth_clock_enable(pldat, true);
1222 1222
1223 /* Suspended PHY makes LPC ethernet core block, so resume now */
1224 phy_resume(pldat->phy_dev);
1225
1223 /* Reset and initialize */ 1226 /* Reset and initialize */
1224 __lpc_eth_reset(pldat); 1227 __lpc_eth_reset(pldat);
1225 __lpc_eth_init(pldat); 1228 __lpc_eth_init(pldat);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 16039d1497b8..b84f5ea3d659 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -268,7 +268,7 @@ struct qlcnic_fdt {
268 u16 cksum; 268 u16 cksum;
269 u16 unused; 269 u16 unused;
270 u8 model[16]; 270 u8 model[16];
271 u16 mfg_id; 271 u8 mfg_id;
272 u16 id; 272 u16 id;
273 u8 flag; 273 u8 flag;
274 u8 erase_cmd; 274 u8 erase_cmd;
@@ -2362,6 +2362,19 @@ static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter)
2362 return QLC_DEFAULT_VNIC_COUNT; 2362 return QLC_DEFAULT_VNIC_COUNT;
2363} 2363}
2364 2364
2365static inline void qlcnic_swap32_buffer(u32 *buffer, int count)
2366{
2367#if defined(__BIG_ENDIAN)
2368 u32 *tmp = buffer;
2369 int i;
2370
2371 for (i = 0; i < count; i++) {
2372 *tmp = swab32(*tmp);
2373 tmp++;
2374 }
2375#endif
2376}
2377
2365#ifdef CONFIG_QLCNIC_HWMON 2378#ifdef CONFIG_QLCNIC_HWMON
2366void qlcnic_register_hwmon_dev(struct qlcnic_adapter *); 2379void qlcnic_register_hwmon_dev(struct qlcnic_adapter *);
2367void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *); 2380void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index a4a4ec0b68f8..476e4998ef99 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2603,7 +2603,7 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
2603 } 2603 }
2604 2604
2605 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_DIRECT_WINDOW, 2605 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_DIRECT_WINDOW,
2606 (addr)); 2606 (addr & 0xFFFF0000));
2607 2607
2608 range = flash_offset + (count * sizeof(u32)); 2608 range = flash_offset + (count * sizeof(u32));
2609 /* Check if data is spread across multiple sectors */ 2609 /* Check if data is spread across multiple sectors */
@@ -2753,7 +2753,7 @@ int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *adapter)
2753 ret = qlcnic_83xx_lockless_flash_read32(adapter, QLCNIC_FDT_LOCATION, 2753 ret = qlcnic_83xx_lockless_flash_read32(adapter, QLCNIC_FDT_LOCATION,
2754 (u8 *)&adapter->ahw->fdt, 2754 (u8 *)&adapter->ahw->fdt,
2755 count); 2755 count);
2756 2756 qlcnic_swap32_buffer((u32 *)&adapter->ahw->fdt, count);
2757 qlcnic_83xx_unlock_flash(adapter); 2757 qlcnic_83xx_unlock_flash(adapter);
2758 return ret; 2758 return ret;
2759} 2759}
@@ -2788,7 +2788,7 @@ int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *adapter,
2788 2788
2789 addr1 = (sector_start_addr & 0xFF) << 16; 2789 addr1 = (sector_start_addr & 0xFF) << 16;
2790 addr2 = (sector_start_addr & 0xFF0000) >> 16; 2790 addr2 = (sector_start_addr & 0xFF0000) >> 16;
2791 reversed_addr = addr1 | addr2; 2791 reversed_addr = addr1 | addr2 | (sector_start_addr & 0xFF00);
2792 2792
2793 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, 2793 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA,
2794 reversed_addr); 2794 reversed_addr);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index f33559b72528..86783e1afcf7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -1378,31 +1378,45 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
1378{ 1378{
1379 struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info; 1379 struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info;
1380 const struct firmware *fw = fw_info->fw; 1380 const struct firmware *fw = fw_info->fw;
1381 u32 dest, *p_cache; 1381 u32 dest, *p_cache, *temp;
1382 int i, ret = -EIO; 1382 int i, ret = -EIO;
1383 __le32 *temp_le;
1383 u8 data[16]; 1384 u8 data[16];
1384 size_t size; 1385 size_t size;
1385 u64 addr; 1386 u64 addr;
1386 1387
1388 temp = kzalloc(fw->size, GFP_KERNEL);
1389 if (!temp) {
1390 release_firmware(fw);
1391 fw_info->fw = NULL;
1392 return -ENOMEM;
1393 }
1394
1395 temp_le = (__le32 *)fw->data;
1396
1397 /* FW image in file is in little endian, swap the data to nullify
1398 * the effect of writel() operation on big endian platform.
1399 */
1400 for (i = 0; i < fw->size / sizeof(u32); i++)
1401 temp[i] = __le32_to_cpu(temp_le[i]);
1402
1387 dest = QLCRDX(adapter->ahw, QLCNIC_FW_IMAGE_ADDR); 1403 dest = QLCRDX(adapter->ahw, QLCNIC_FW_IMAGE_ADDR);
1388 size = (fw->size & ~0xF); 1404 size = (fw->size & ~0xF);
1389 p_cache = (u32 *)fw->data; 1405 p_cache = temp;
1390 addr = (u64)dest; 1406 addr = (u64)dest;
1391 1407
1392 ret = qlcnic_ms_mem_write128(adapter, addr, 1408 ret = qlcnic_ms_mem_write128(adapter, addr,
1393 p_cache, size / 16); 1409 p_cache, size / 16);
1394 if (ret) { 1410 if (ret) {
1395 dev_err(&adapter->pdev->dev, "MS memory write failed\n"); 1411 dev_err(&adapter->pdev->dev, "MS memory write failed\n");
1396 release_firmware(fw); 1412 goto exit;
1397 fw_info->fw = NULL;
1398 return -EIO;
1399 } 1413 }
1400 1414
1401 /* alignment check */ 1415 /* alignment check */
1402 if (fw->size & 0xF) { 1416 if (fw->size & 0xF) {
1403 addr = dest + size; 1417 addr = dest + size;
1404 for (i = 0; i < (fw->size & 0xF); i++) 1418 for (i = 0; i < (fw->size & 0xF); i++)
1405 data[i] = fw->data[size + i]; 1419 data[i] = temp[size + i];
1406 for (; i < 16; i++) 1420 for (; i < 16; i++)
1407 data[i] = 0; 1421 data[i] = 0;
1408 ret = qlcnic_ms_mem_write128(adapter, addr, 1422 ret = qlcnic_ms_mem_write128(adapter, addr,
@@ -1410,15 +1424,16 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
1410 if (ret) { 1424 if (ret) {
1411 dev_err(&adapter->pdev->dev, 1425 dev_err(&adapter->pdev->dev,
1412 "MS memory write failed\n"); 1426 "MS memory write failed\n");
1413 release_firmware(fw); 1427 goto exit;
1414 fw_info->fw = NULL;
1415 return -EIO;
1416 } 1428 }
1417 } 1429 }
1430
1431exit:
1418 release_firmware(fw); 1432 release_firmware(fw);
1419 fw_info->fw = NULL; 1433 fw_info->fw = NULL;
1434 kfree(temp);
1420 1435
1421 return 0; 1436 return ret;
1422} 1437}
1423 1438
1424static void qlcnic_83xx_dump_pause_control_regs(struct qlcnic_adapter *adapter) 1439static void qlcnic_83xx_dump_pause_control_regs(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
index e46fc39d425d..c9f57fb84b9e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
@@ -47,15 +47,26 @@ struct qlcnic_common_entry_hdr {
47 u32 type; 47 u32 type;
48 u32 offset; 48 u32 offset;
49 u32 cap_size; 49 u32 cap_size;
50#if defined(__LITTLE_ENDIAN)
50 u8 mask; 51 u8 mask;
51 u8 rsvd[2]; 52 u8 rsvd[2];
52 u8 flags; 53 u8 flags;
54#else
55 u8 flags;
56 u8 rsvd[2];
57 u8 mask;
58#endif
53} __packed; 59} __packed;
54 60
55struct __crb { 61struct __crb {
56 u32 addr; 62 u32 addr;
63#if defined(__LITTLE_ENDIAN)
57 u8 stride; 64 u8 stride;
58 u8 rsvd1[3]; 65 u8 rsvd1[3];
66#else
67 u8 rsvd1[3];
68 u8 stride;
69#endif
59 u32 data_size; 70 u32 data_size;
60 u32 no_ops; 71 u32 no_ops;
61 u32 rsvd2[4]; 72 u32 rsvd2[4];
@@ -63,15 +74,28 @@ struct __crb {
63 74
64struct __ctrl { 75struct __ctrl {
65 u32 addr; 76 u32 addr;
77#if defined(__LITTLE_ENDIAN)
66 u8 stride; 78 u8 stride;
67 u8 index_a; 79 u8 index_a;
68 u16 timeout; 80 u16 timeout;
81#else
82 u16 timeout;
83 u8 index_a;
84 u8 stride;
85#endif
69 u32 data_size; 86 u32 data_size;
70 u32 no_ops; 87 u32 no_ops;
88#if defined(__LITTLE_ENDIAN)
71 u8 opcode; 89 u8 opcode;
72 u8 index_v; 90 u8 index_v;
73 u8 shl_val; 91 u8 shl_val;
74 u8 shr_val; 92 u8 shr_val;
93#else
94 u8 shr_val;
95 u8 shl_val;
96 u8 index_v;
97 u8 opcode;
98#endif
75 u32 val1; 99 u32 val1;
76 u32 val2; 100 u32 val2;
77 u32 val3; 101 u32 val3;
@@ -79,16 +103,27 @@ struct __ctrl {
79 103
80struct __cache { 104struct __cache {
81 u32 addr; 105 u32 addr;
106#if defined(__LITTLE_ENDIAN)
82 u16 stride; 107 u16 stride;
83 u16 init_tag_val; 108 u16 init_tag_val;
109#else
110 u16 init_tag_val;
111 u16 stride;
112#endif
84 u32 size; 113 u32 size;
85 u32 no_ops; 114 u32 no_ops;
86 u32 ctrl_addr; 115 u32 ctrl_addr;
87 u32 ctrl_val; 116 u32 ctrl_val;
88 u32 read_addr; 117 u32 read_addr;
118#if defined(__LITTLE_ENDIAN)
89 u8 read_addr_stride; 119 u8 read_addr_stride;
90 u8 read_addr_num; 120 u8 read_addr_num;
91 u8 rsvd1[2]; 121 u8 rsvd1[2];
122#else
123 u8 rsvd1[2];
124 u8 read_addr_num;
125 u8 read_addr_stride;
126#endif
92} __packed; 127} __packed;
93 128
94struct __ocm { 129struct __ocm {
@@ -122,23 +157,39 @@ struct __mux {
122 157
123struct __queue { 158struct __queue {
124 u32 sel_addr; 159 u32 sel_addr;
160#if defined(__LITTLE_ENDIAN)
125 u16 stride; 161 u16 stride;
126 u8 rsvd[2]; 162 u8 rsvd[2];
163#else
164 u8 rsvd[2];
165 u16 stride;
166#endif
127 u32 size; 167 u32 size;
128 u32 no_ops; 168 u32 no_ops;
129 u8 rsvd2[8]; 169 u8 rsvd2[8];
130 u32 read_addr; 170 u32 read_addr;
171#if defined(__LITTLE_ENDIAN)
131 u8 read_addr_stride; 172 u8 read_addr_stride;
132 u8 read_addr_cnt; 173 u8 read_addr_cnt;
133 u8 rsvd3[2]; 174 u8 rsvd3[2];
175#else
176 u8 rsvd3[2];
177 u8 read_addr_cnt;
178 u8 read_addr_stride;
179#endif
134} __packed; 180} __packed;
135 181
136struct __pollrd { 182struct __pollrd {
137 u32 sel_addr; 183 u32 sel_addr;
138 u32 read_addr; 184 u32 read_addr;
139 u32 sel_val; 185 u32 sel_val;
186#if defined(__LITTLE_ENDIAN)
140 u16 sel_val_stride; 187 u16 sel_val_stride;
141 u16 no_ops; 188 u16 no_ops;
189#else
190 u16 no_ops;
191 u16 sel_val_stride;
192#endif
142 u32 poll_wait; 193 u32 poll_wait;
143 u32 poll_mask; 194 u32 poll_mask;
144 u32 data_size; 195 u32 data_size;
@@ -153,9 +204,15 @@ struct __mux2 {
153 u32 no_ops; 204 u32 no_ops;
154 u32 sel_val_mask; 205 u32 sel_val_mask;
155 u32 read_addr; 206 u32 read_addr;
207#if defined(__LITTLE_ENDIAN)
156 u8 sel_val_stride; 208 u8 sel_val_stride;
157 u8 data_size; 209 u8 data_size;
158 u8 rsvd[2]; 210 u8 rsvd[2];
211#else
212 u8 rsvd[2];
213 u8 data_size;
214 u8 sel_val_stride;
215#endif
159} __packed; 216} __packed;
160 217
161struct __pollrdmwr { 218struct __pollrdmwr {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index f5786d5792df..59a721fba018 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -280,6 +280,7 @@ static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj,
280 if (ret != 0) 280 if (ret != 0)
281 return ret; 281 return ret;
282 qlcnic_read_crb(adapter, buf, offset, size); 282 qlcnic_read_crb(adapter, buf, offset, size);
283 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
283 284
284 return size; 285 return size;
285} 286}
@@ -296,6 +297,7 @@ static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj,
296 if (ret != 0) 297 if (ret != 0)
297 return ret; 298 return ret;
298 299
300 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
299 qlcnic_write_crb(adapter, buf, offset, size); 301 qlcnic_write_crb(adapter, buf, offset, size);
300 return size; 302 return size;
301} 303}
@@ -329,6 +331,7 @@ static ssize_t qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj,
329 return -EIO; 331 return -EIO;
330 332
331 memcpy(buf, &data, size); 333 memcpy(buf, &data, size);
334 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
332 335
333 return size; 336 return size;
334} 337}
@@ -346,6 +349,7 @@ static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
346 if (ret != 0) 349 if (ret != 0)
347 return ret; 350 return ret;
348 351
352 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
349 memcpy(&data, buf, size); 353 memcpy(&data, buf, size);
350 354
351 if (qlcnic_pci_mem_write_2M(adapter, offset, data)) 355 if (qlcnic_pci_mem_write_2M(adapter, offset, data))
@@ -412,6 +416,7 @@ static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp,
412 if (rem) 416 if (rem)
413 return QL_STATUS_INVALID_PARAM; 417 return QL_STATUS_INVALID_PARAM;
414 418
419 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
415 pm_cfg = (struct qlcnic_pm_func_cfg *)buf; 420 pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
416 ret = validate_pm_config(adapter, pm_cfg, count); 421 ret = validate_pm_config(adapter, pm_cfg, count);
417 422
@@ -474,6 +479,7 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp,
474 pm_cfg[pci_func].dest_npar = 0; 479 pm_cfg[pci_func].dest_npar = 0;
475 pm_cfg[pci_func].pci_func = i; 480 pm_cfg[pci_func].pci_func = i;
476 } 481 }
482 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
477 return size; 483 return size;
478} 484}
479 485
@@ -555,6 +561,7 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file,
555 if (rem) 561 if (rem)
556 return QL_STATUS_INVALID_PARAM; 562 return QL_STATUS_INVALID_PARAM;
557 563
564 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
558 esw_cfg = (struct qlcnic_esw_func_cfg *)buf; 565 esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
559 ret = validate_esw_config(adapter, esw_cfg, count); 566 ret = validate_esw_config(adapter, esw_cfg, count);
560 if (ret) 567 if (ret)
@@ -649,6 +656,7 @@ static ssize_t qlcnic_sysfs_read_esw_config(struct file *file,
649 if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func])) 656 if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func]))
650 return QL_STATUS_INVALID_PARAM; 657 return QL_STATUS_INVALID_PARAM;
651 } 658 }
659 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
652 return size; 660 return size;
653} 661}
654 662
@@ -688,6 +696,7 @@ static ssize_t qlcnic_sysfs_write_npar_config(struct file *file,
688 if (rem) 696 if (rem)
689 return QL_STATUS_INVALID_PARAM; 697 return QL_STATUS_INVALID_PARAM;
690 698
699 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
691 np_cfg = (struct qlcnic_npar_func_cfg *)buf; 700 np_cfg = (struct qlcnic_npar_func_cfg *)buf;
692 ret = validate_npar_config(adapter, np_cfg, count); 701 ret = validate_npar_config(adapter, np_cfg, count);
693 if (ret) 702 if (ret)
@@ -759,6 +768,7 @@ static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
759 np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques; 768 np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques;
760 np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques; 769 np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques;
761 } 770 }
771 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
762 return size; 772 return size;
763} 773}
764 774
@@ -916,6 +926,7 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
916 926
917 pci_cfg = (struct qlcnic_pci_func_cfg *)buf; 927 pci_cfg = (struct qlcnic_pci_func_cfg *)buf;
918 count = size / sizeof(struct qlcnic_pci_func_cfg); 928 count = size / sizeof(struct qlcnic_pci_func_cfg);
929 qlcnic_swap32_buffer((u32 *)pci_info, size / sizeof(u32));
919 for (i = 0; i < count; i++) { 930 for (i = 0; i < count; i++) {
920 pci_cfg[i].pci_func = pci_info[i].id; 931 pci_cfg[i].pci_func = pci_info[i].id;
921 pci_cfg[i].func_type = pci_info[i].type; 932 pci_cfg[i].func_type = pci_info[i].type;
@@ -969,6 +980,7 @@ static ssize_t qlcnic_83xx_sysfs_flash_read_handler(struct file *filp,
969 } 980 }
970 981
971 qlcnic_83xx_unlock_flash(adapter); 982 qlcnic_83xx_unlock_flash(adapter);
983 qlcnic_swap32_buffer((u32 *)p_read_buf, count);
972 memcpy(buf, p_read_buf, size); 984 memcpy(buf, p_read_buf, size);
973 kfree(p_read_buf); 985 kfree(p_read_buf);
974 986
@@ -986,9 +998,10 @@ static int qlcnic_83xx_sysfs_flash_bulk_write(struct qlcnic_adapter *adapter,
986 if (!p_cache) 998 if (!p_cache)
987 return -ENOMEM; 999 return -ENOMEM;
988 1000
1001 count = size / sizeof(u32);
1002 qlcnic_swap32_buffer((u32 *)buf, count);
989 memcpy(p_cache, buf, size); 1003 memcpy(p_cache, buf, size);
990 p_src = p_cache; 1004 p_src = p_cache;
991 count = size / sizeof(u32);
992 1005
993 if (qlcnic_83xx_lock_flash(adapter) != 0) { 1006 if (qlcnic_83xx_lock_flash(adapter) != 0) {
994 kfree(p_cache); 1007 kfree(p_cache);
@@ -1053,6 +1066,7 @@ static int qlcnic_83xx_sysfs_flash_write(struct qlcnic_adapter *adapter,
1053 if (!p_cache) 1066 if (!p_cache)
1054 return -ENOMEM; 1067 return -ENOMEM;
1055 1068
1069 qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
1056 memcpy(p_cache, buf, size); 1070 memcpy(p_cache, buf, size);
1057 p_src = p_cache; 1071 p_src = p_cache;
1058 count = size / sizeof(u32); 1072 count = size / sizeof(u32);
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 188626e2a861..3e96f269150d 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2556,6 +2556,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
2556 2556
2557 if (skb_is_gso(skb)) { 2557 if (skb_is_gso(skb)) {
2558 int err; 2558 int err;
2559 __be16 l3_proto = vlan_get_protocol(skb);
2559 2560
2560 err = skb_cow_head(skb, 0); 2561 err = skb_cow_head(skb, 0);
2561 if (err < 0) 2562 if (err < 0)
@@ -2572,7 +2573,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
2572 << OB_MAC_TRANSPORT_HDR_SHIFT); 2573 << OB_MAC_TRANSPORT_HDR_SHIFT);
2573 mac_iocb_ptr->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); 2574 mac_iocb_ptr->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
2574 mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_LSO; 2575 mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_LSO;
2575 if (likely(skb->protocol == htons(ETH_P_IP))) { 2576 if (likely(l3_proto == htons(ETH_P_IP))) {
2576 struct iphdr *iph = ip_hdr(skb); 2577 struct iphdr *iph = ip_hdr(skb);
2577 iph->check = 0; 2578 iph->check = 0;
2578 mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4; 2579 mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4;
@@ -2580,7 +2581,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
2580 iph->daddr, 0, 2581 iph->daddr, 0,
2581 IPPROTO_TCP, 2582 IPPROTO_TCP,
2582 0); 2583 0);
2583 } else if (skb->protocol == htons(ETH_P_IPV6)) { 2584 } else if (l3_proto == htons(ETH_P_IPV6)) {
2584 mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP6; 2585 mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP6;
2585 tcp_hdr(skb)->check = 2586 tcp_hdr(skb)->check =
2586 ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, 2587 ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index 9e757c792d84..196e98a2d93b 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -5,6 +5,7 @@
5config SH_ETH 5config SH_ETH
6 tristate "Renesas SuperH Ethernet support" 6 tristate "Renesas SuperH Ethernet support"
7 depends on HAS_DMA 7 depends on HAS_DMA
8 depends on ARCH_SHMOBILE || SUPERH || COMPILE_TEST
8 select CRC32 9 select CRC32
9 select MII 10 select MII
10 select MDIO_BITBANG 11 select MDIO_BITBANG
diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index c553f6b5a913..cf28daba4346 100644
--- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -28,7 +28,7 @@
28 28
29#include "stmmac.h" 29#include "stmmac.h"
30 30
31static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) 31static int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
32{ 32{
33 struct stmmac_priv *priv = (struct stmmac_priv *)p; 33 struct stmmac_priv *priv = (struct stmmac_priv *)p;
34 unsigned int txsize = priv->dma_tx_size; 34 unsigned int txsize = priv->dma_tx_size;
@@ -47,7 +47,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
47 47
48 desc->des2 = dma_map_single(priv->device, skb->data, 48 desc->des2 = dma_map_single(priv->device, skb->data,
49 bmax, DMA_TO_DEVICE); 49 bmax, DMA_TO_DEVICE);
50 priv->tx_skbuff_dma[entry] = desc->des2; 50 if (dma_mapping_error(priv->device, desc->des2))
51 return -1;
52 priv->tx_skbuff_dma[entry].buf = desc->des2;
51 priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum, STMMAC_CHAIN_MODE); 53 priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum, STMMAC_CHAIN_MODE);
52 54
53 while (len != 0) { 55 while (len != 0) {
@@ -59,7 +61,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
59 desc->des2 = dma_map_single(priv->device, 61 desc->des2 = dma_map_single(priv->device,
60 (skb->data + bmax * i), 62 (skb->data + bmax * i),
61 bmax, DMA_TO_DEVICE); 63 bmax, DMA_TO_DEVICE);
62 priv->tx_skbuff_dma[entry] = desc->des2; 64 if (dma_mapping_error(priv->device, desc->des2))
65 return -1;
66 priv->tx_skbuff_dma[entry].buf = desc->des2;
63 priv->hw->desc->prepare_tx_desc(desc, 0, bmax, csum, 67 priv->hw->desc->prepare_tx_desc(desc, 0, bmax, csum,
64 STMMAC_CHAIN_MODE); 68 STMMAC_CHAIN_MODE);
65 priv->hw->desc->set_tx_owner(desc); 69 priv->hw->desc->set_tx_owner(desc);
@@ -69,7 +73,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
69 desc->des2 = dma_map_single(priv->device, 73 desc->des2 = dma_map_single(priv->device,
70 (skb->data + bmax * i), len, 74 (skb->data + bmax * i), len,
71 DMA_TO_DEVICE); 75 DMA_TO_DEVICE);
72 priv->tx_skbuff_dma[entry] = desc->des2; 76 if (dma_mapping_error(priv->device, desc->des2))
77 return -1;
78 priv->tx_skbuff_dma[entry].buf = desc->des2;
73 priv->hw->desc->prepare_tx_desc(desc, 0, len, csum, 79 priv->hw->desc->prepare_tx_desc(desc, 0, len, csum,
74 STMMAC_CHAIN_MODE); 80 STMMAC_CHAIN_MODE);
75 priv->hw->desc->set_tx_owner(desc); 81 priv->hw->desc->set_tx_owner(desc);
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index de507c32036c..593e6c4144a7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -220,10 +220,10 @@ enum dma_irq_status {
220 handle_tx = 0x8, 220 handle_tx = 0x8,
221}; 221};
222 222
223#define CORE_IRQ_TX_PATH_IN_LPI_MODE (1 << 1) 223#define CORE_IRQ_TX_PATH_IN_LPI_MODE (1 << 0)
224#define CORE_IRQ_TX_PATH_EXIT_LPI_MODE (1 << 2) 224#define CORE_IRQ_TX_PATH_EXIT_LPI_MODE (1 << 1)
225#define CORE_IRQ_RX_PATH_IN_LPI_MODE (1 << 3) 225#define CORE_IRQ_RX_PATH_IN_LPI_MODE (1 << 2)
226#define CORE_IRQ_RX_PATH_EXIT_LPI_MODE (1 << 4) 226#define CORE_IRQ_RX_PATH_EXIT_LPI_MODE (1 << 3)
227 227
228#define CORE_PCS_ANE_COMPLETE (1 << 5) 228#define CORE_PCS_ANE_COMPLETE (1 << 5)
229#define CORE_PCS_LINK_STATUS (1 << 6) 229#define CORE_PCS_LINK_STATUS (1 << 6)
@@ -287,7 +287,7 @@ struct dma_features {
287 287
288/* Default LPI timers */ 288/* Default LPI timers */
289#define STMMAC_DEFAULT_LIT_LS 0x3E8 289#define STMMAC_DEFAULT_LIT_LS 0x3E8
290#define STMMAC_DEFAULT_TWT_LS 0x0 290#define STMMAC_DEFAULT_TWT_LS 0x1E
291 291
292#define STMMAC_CHAIN_MODE 0x1 292#define STMMAC_CHAIN_MODE 0x1
293#define STMMAC_RING_MODE 0x2 293#define STMMAC_RING_MODE 0x2
@@ -425,7 +425,7 @@ struct stmmac_mode_ops {
425 void (*init) (void *des, dma_addr_t phy_addr, unsigned int size, 425 void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
426 unsigned int extend_desc); 426 unsigned int extend_desc);
427 unsigned int (*is_jumbo_frm) (int len, int ehn_desc); 427 unsigned int (*is_jumbo_frm) (int len, int ehn_desc);
428 unsigned int (*jumbo_frm) (void *priv, struct sk_buff *skb, int csum); 428 int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum);
429 int (*set_16kib_bfsize)(int mtu); 429 int (*set_16kib_bfsize)(int mtu);
430 void (*init_desc3)(struct dma_desc *p); 430 void (*init_desc3)(struct dma_desc *p);
431 void (*refill_desc3) (void *priv, struct dma_desc *p); 431 void (*refill_desc3) (void *priv, struct dma_desc *p);
@@ -445,6 +445,7 @@ struct mac_device_info {
445 int multicast_filter_bins; 445 int multicast_filter_bins;
446 int unicast_filter_entries; 446 int unicast_filter_entries;
447 int mcast_bits_log2; 447 int mcast_bits_log2;
448 unsigned int rx_csum;
448}; 449};
449 450
450struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins, 451struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index 71b5419256c1..64d8f56a9c17 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -153,7 +153,7 @@ enum inter_frame_gap {
153#define GMAC_CONTROL_RE 0x00000004 /* Receiver Enable */ 153#define GMAC_CONTROL_RE 0x00000004 /* Receiver Enable */
154 154
155#define GMAC_CORE_INIT (GMAC_CONTROL_JD | GMAC_CONTROL_PS | GMAC_CONTROL_ACS | \ 155#define GMAC_CORE_INIT (GMAC_CONTROL_JD | GMAC_CONTROL_PS | GMAC_CONTROL_ACS | \
156 GMAC_CONTROL_BE) 156 GMAC_CONTROL_BE | GMAC_CONTROL_DCRS)
157 157
158/* GMAC Frame Filter defines */ 158/* GMAC Frame Filter defines */
159#define GMAC_FRAME_FILTER_PR 0x00000001 /* Promiscuous Mode */ 159#define GMAC_FRAME_FILTER_PR 0x00000001 /* Promiscuous Mode */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index d8ef18786a1c..5efe60ea6526 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -58,7 +58,11 @@ static int dwmac1000_rx_ipc_enable(struct mac_device_info *hw)
58 void __iomem *ioaddr = hw->pcsr; 58 void __iomem *ioaddr = hw->pcsr;
59 u32 value = readl(ioaddr + GMAC_CONTROL); 59 u32 value = readl(ioaddr + GMAC_CONTROL);
60 60
61 value |= GMAC_CONTROL_IPC; 61 if (hw->rx_csum)
62 value |= GMAC_CONTROL_IPC;
63 else
64 value &= ~GMAC_CONTROL_IPC;
65
62 writel(value, ioaddr + GMAC_CONTROL); 66 writel(value, ioaddr + GMAC_CONTROL);
63 67
64 value = readl(ioaddr + GMAC_CONTROL); 68 value = readl(ioaddr + GMAC_CONTROL);
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index 8607488cbcfc..192c2491330b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -68,7 +68,7 @@ struct stmmac_counters {
68 unsigned int mmc_rx_octetcount_g; 68 unsigned int mmc_rx_octetcount_g;
69 unsigned int mmc_rx_broadcastframe_g; 69 unsigned int mmc_rx_broadcastframe_g;
70 unsigned int mmc_rx_multicastframe_g; 70 unsigned int mmc_rx_multicastframe_g;
71 unsigned int mmc_rx_crc_errror; 71 unsigned int mmc_rx_crc_error;
72 unsigned int mmc_rx_align_error; 72 unsigned int mmc_rx_align_error;
73 unsigned int mmc_rx_run_error; 73 unsigned int mmc_rx_run_error;
74 unsigned int mmc_rx_jabber_error; 74 unsigned int mmc_rx_jabber_error;
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index 50617c5a0bdb..08c483bd2ec7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -196,7 +196,7 @@ void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc)
196 mmc->mmc_rx_octetcount_g += readl(ioaddr + MMC_RX_OCTETCOUNT_G); 196 mmc->mmc_rx_octetcount_g += readl(ioaddr + MMC_RX_OCTETCOUNT_G);
197 mmc->mmc_rx_broadcastframe_g += readl(ioaddr + MMC_RX_BROADCASTFRAME_G); 197 mmc->mmc_rx_broadcastframe_g += readl(ioaddr + MMC_RX_BROADCASTFRAME_G);
198 mmc->mmc_rx_multicastframe_g += readl(ioaddr + MMC_RX_MULTICASTFRAME_G); 198 mmc->mmc_rx_multicastframe_g += readl(ioaddr + MMC_RX_MULTICASTFRAME_G);
199 mmc->mmc_rx_crc_errror += readl(ioaddr + MMC_RX_CRC_ERRROR); 199 mmc->mmc_rx_crc_error += readl(ioaddr + MMC_RX_CRC_ERRROR);
200 mmc->mmc_rx_align_error += readl(ioaddr + MMC_RX_ALIGN_ERROR); 200 mmc->mmc_rx_align_error += readl(ioaddr + MMC_RX_ALIGN_ERROR);
201 mmc->mmc_rx_run_error += readl(ioaddr + MMC_RX_RUN_ERROR); 201 mmc->mmc_rx_run_error += readl(ioaddr + MMC_RX_RUN_ERROR);
202 mmc->mmc_rx_jabber_error += readl(ioaddr + MMC_RX_JABBER_ERROR); 202 mmc->mmc_rx_jabber_error += readl(ioaddr + MMC_RX_JABBER_ERROR);
diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
index 650a4be6bce5..5dd50c6cda5b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
@@ -28,7 +28,7 @@
28 28
29#include "stmmac.h" 29#include "stmmac.h"
30 30
31static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) 31static int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
32{ 32{
33 struct stmmac_priv *priv = (struct stmmac_priv *)p; 33 struct stmmac_priv *priv = (struct stmmac_priv *)p;
34 unsigned int txsize = priv->dma_tx_size; 34 unsigned int txsize = priv->dma_tx_size;
@@ -53,7 +53,10 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
53 53
54 desc->des2 = dma_map_single(priv->device, skb->data, 54 desc->des2 = dma_map_single(priv->device, skb->data,
55 bmax, DMA_TO_DEVICE); 55 bmax, DMA_TO_DEVICE);
56 priv->tx_skbuff_dma[entry] = desc->des2; 56 if (dma_mapping_error(priv->device, desc->des2))
57 return -1;
58
59 priv->tx_skbuff_dma[entry].buf = desc->des2;
57 desc->des3 = desc->des2 + BUF_SIZE_4KiB; 60 desc->des3 = desc->des2 + BUF_SIZE_4KiB;
58 priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum, 61 priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum,
59 STMMAC_RING_MODE); 62 STMMAC_RING_MODE);
@@ -68,7 +71,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
68 71
69 desc->des2 = dma_map_single(priv->device, skb->data + bmax, 72 desc->des2 = dma_map_single(priv->device, skb->data + bmax,
70 len, DMA_TO_DEVICE); 73 len, DMA_TO_DEVICE);
71 priv->tx_skbuff_dma[entry] = desc->des2; 74 if (dma_mapping_error(priv->device, desc->des2))
75 return -1;
76 priv->tx_skbuff_dma[entry].buf = desc->des2;
72 desc->des3 = desc->des2 + BUF_SIZE_4KiB; 77 desc->des3 = desc->des2 + BUF_SIZE_4KiB;
73 priv->hw->desc->prepare_tx_desc(desc, 0, len, csum, 78 priv->hw->desc->prepare_tx_desc(desc, 0, len, csum,
74 STMMAC_RING_MODE); 79 STMMAC_RING_MODE);
@@ -77,7 +82,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
77 } else { 82 } else {
78 desc->des2 = dma_map_single(priv->device, skb->data, 83 desc->des2 = dma_map_single(priv->device, skb->data,
79 nopaged_len, DMA_TO_DEVICE); 84 nopaged_len, DMA_TO_DEVICE);
80 priv->tx_skbuff_dma[entry] = desc->des2; 85 if (dma_mapping_error(priv->device, desc->des2))
86 return -1;
87 priv->tx_skbuff_dma[entry].buf = desc->des2;
81 desc->des3 = desc->des2 + BUF_SIZE_4KiB; 88 desc->des3 = desc->des2 + BUF_SIZE_4KiB;
82 priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len, csum, 89 priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len, csum,
83 STMMAC_RING_MODE); 90 STMMAC_RING_MODE);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index ca01035634a7..58097c0e2ad5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -34,6 +34,11 @@
34#include <linux/ptp_clock_kernel.h> 34#include <linux/ptp_clock_kernel.h>
35#include <linux/reset.h> 35#include <linux/reset.h>
36 36
37struct stmmac_tx_info {
38 dma_addr_t buf;
39 bool map_as_page;
40};
41
37struct stmmac_priv { 42struct stmmac_priv {
38 /* Frequently used values are kept adjacent for cache effect */ 43 /* Frequently used values are kept adjacent for cache effect */
39 struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp; 44 struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp;
@@ -45,7 +50,7 @@ struct stmmac_priv {
45 u32 tx_count_frames; 50 u32 tx_count_frames;
46 u32 tx_coal_frames; 51 u32 tx_coal_frames;
47 u32 tx_coal_timer; 52 u32 tx_coal_timer;
48 dma_addr_t *tx_skbuff_dma; 53 struct stmmac_tx_info *tx_skbuff_dma;
49 dma_addr_t dma_tx_phy; 54 dma_addr_t dma_tx_phy;
50 int tx_coalesce; 55 int tx_coalesce;
51 int hwts_tx_en; 56 int hwts_tx_en;
@@ -105,6 +110,8 @@ struct stmmac_priv {
105 struct ptp_clock *ptp_clock; 110 struct ptp_clock *ptp_clock;
106 struct ptp_clock_info ptp_clock_ops; 111 struct ptp_clock_info ptp_clock_ops;
107 unsigned int default_addend; 112 unsigned int default_addend;
113 struct clk *clk_ptp_ref;
114 unsigned int clk_ptp_rate;
108 u32 adv_ts; 115 u32 adv_ts;
109 int use_riwt; 116 int use_riwt;
110 int irq_wake; 117 int irq_wake;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 9af50bae4dde..cf4f38db1c0a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -175,7 +175,7 @@ static const struct stmmac_stats stmmac_mmc[] = {
175 STMMAC_MMC_STAT(mmc_rx_octetcount_g), 175 STMMAC_MMC_STAT(mmc_rx_octetcount_g),
176 STMMAC_MMC_STAT(mmc_rx_broadcastframe_g), 176 STMMAC_MMC_STAT(mmc_rx_broadcastframe_g),
177 STMMAC_MMC_STAT(mmc_rx_multicastframe_g), 177 STMMAC_MMC_STAT(mmc_rx_multicastframe_g),
178 STMMAC_MMC_STAT(mmc_rx_crc_errror), 178 STMMAC_MMC_STAT(mmc_rx_crc_error),
179 STMMAC_MMC_STAT(mmc_rx_align_error), 179 STMMAC_MMC_STAT(mmc_rx_align_error),
180 STMMAC_MMC_STAT(mmc_rx_run_error), 180 STMMAC_MMC_STAT(mmc_rx_run_error),
181 STMMAC_MMC_STAT(mmc_rx_jabber_error), 181 STMMAC_MMC_STAT(mmc_rx_jabber_error),
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 08addd653728..6e6ee226de04 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -275,6 +275,7 @@ static void stmmac_eee_ctrl_timer(unsigned long arg)
275 */ 275 */
276bool stmmac_eee_init(struct stmmac_priv *priv) 276bool stmmac_eee_init(struct stmmac_priv *priv)
277{ 277{
278 char *phy_bus_name = priv->plat->phy_bus_name;
278 bool ret = false; 279 bool ret = false;
279 280
280 /* Using PCS we cannot dial with the phy registers at this stage 281 /* Using PCS we cannot dial with the phy registers at this stage
@@ -284,6 +285,10 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
284 (priv->pcs == STMMAC_PCS_RTBI)) 285 (priv->pcs == STMMAC_PCS_RTBI))
285 goto out; 286 goto out;
286 287
288 /* Never init EEE in case of a switch is attached */
289 if (phy_bus_name && (!strcmp(phy_bus_name, "fixed")))
290 goto out;
291
287 /* MAC core supports the EEE feature. */ 292 /* MAC core supports the EEE feature. */
288 if (priv->dma_cap.eee) { 293 if (priv->dma_cap.eee) {
289 int tx_lpi_timer = priv->tx_lpi_timer; 294 int tx_lpi_timer = priv->tx_lpi_timer;
@@ -316,10 +321,9 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
316 priv->hw->mac->set_eee_timer(priv->hw, 321 priv->hw->mac->set_eee_timer(priv->hw,
317 STMMAC_DEFAULT_LIT_LS, 322 STMMAC_DEFAULT_LIT_LS,
318 tx_lpi_timer); 323 tx_lpi_timer);
319 } else 324 }
320 /* Set HW EEE according to the speed */ 325 /* Set HW EEE according to the speed */
321 priv->hw->mac->set_eee_pls(priv->hw, 326 priv->hw->mac->set_eee_pls(priv->hw, priv->phydev->link);
322 priv->phydev->link);
323 327
324 pr_debug("stmmac: Energy-Efficient Ethernet initialized\n"); 328 pr_debug("stmmac: Energy-Efficient Ethernet initialized\n");
325 329
@@ -603,16 +607,16 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
603 /* calculate default added value: 607 /* calculate default added value:
604 * formula is : 608 * formula is :
605 * addend = (2^32)/freq_div_ratio; 609 * addend = (2^32)/freq_div_ratio;
606 * where, freq_div_ratio = STMMAC_SYSCLOCK/50MHz 610 * where, freq_div_ratio = clk_ptp_ref_i/50MHz
607 * hence, addend = ((2^32) * 50MHz)/STMMAC_SYSCLOCK; 611 * hence, addend = ((2^32) * 50MHz)/clk_ptp_ref_i;
608 * NOTE: STMMAC_SYSCLOCK should be >= 50MHz to 612 * NOTE: clk_ptp_ref_i should be >= 50MHz to
609 * achive 20ns accuracy. 613 * achive 20ns accuracy.
610 * 614 *
611 * 2^x * y == (y << x), hence 615 * 2^x * y == (y << x), hence
612 * 2^32 * 50000000 ==> (50000000 << 32) 616 * 2^32 * 50000000 ==> (50000000 << 32)
613 */ 617 */
614 temp = (u64) (50000000ULL << 32); 618 temp = (u64) (50000000ULL << 32);
615 priv->default_addend = div_u64(temp, STMMAC_SYSCLOCK); 619 priv->default_addend = div_u64(temp, priv->clk_ptp_rate);
616 priv->hw->ptp->config_addend(priv->ioaddr, 620 priv->hw->ptp->config_addend(priv->ioaddr,
617 priv->default_addend); 621 priv->default_addend);
618 622
@@ -638,6 +642,16 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
638 if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) 642 if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
639 return -EOPNOTSUPP; 643 return -EOPNOTSUPP;
640 644
645 /* Fall-back to main clock in case of no PTP ref is passed */
646 priv->clk_ptp_ref = devm_clk_get(priv->device, "clk_ptp_ref");
647 if (IS_ERR(priv->clk_ptp_ref)) {
648 priv->clk_ptp_rate = clk_get_rate(priv->stmmac_clk);
649 priv->clk_ptp_ref = NULL;
650 } else {
651 clk_prepare_enable(priv->clk_ptp_ref);
652 priv->clk_ptp_rate = clk_get_rate(priv->clk_ptp_ref);
653 }
654
641 priv->adv_ts = 0; 655 priv->adv_ts = 0;
642 if (priv->dma_cap.atime_stamp && priv->extend_desc) 656 if (priv->dma_cap.atime_stamp && priv->extend_desc)
643 priv->adv_ts = 1; 657 priv->adv_ts = 1;
@@ -657,6 +671,8 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
657 671
658static void stmmac_release_ptp(struct stmmac_priv *priv) 672static void stmmac_release_ptp(struct stmmac_priv *priv)
659{ 673{
674 if (priv->clk_ptp_ref)
675 clk_disable_unprepare(priv->clk_ptp_ref);
660 stmmac_ptp_unregister(priv); 676 stmmac_ptp_unregister(priv);
661} 677}
662 678
@@ -1061,7 +1077,8 @@ static int init_dma_desc_rings(struct net_device *dev)
1061 else 1077 else
1062 p = priv->dma_tx + i; 1078 p = priv->dma_tx + i;
1063 p->des2 = 0; 1079 p->des2 = 0;
1064 priv->tx_skbuff_dma[i] = 0; 1080 priv->tx_skbuff_dma[i].buf = 0;
1081 priv->tx_skbuff_dma[i].map_as_page = false;
1065 priv->tx_skbuff[i] = NULL; 1082 priv->tx_skbuff[i] = NULL;
1066 } 1083 }
1067 1084
@@ -1100,17 +1117,24 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv)
1100 else 1117 else
1101 p = priv->dma_tx + i; 1118 p = priv->dma_tx + i;
1102 1119
1103 if (priv->tx_skbuff_dma[i]) { 1120 if (priv->tx_skbuff_dma[i].buf) {
1104 dma_unmap_single(priv->device, 1121 if (priv->tx_skbuff_dma[i].map_as_page)
1105 priv->tx_skbuff_dma[i], 1122 dma_unmap_page(priv->device,
1106 priv->hw->desc->get_tx_len(p), 1123 priv->tx_skbuff_dma[i].buf,
1107 DMA_TO_DEVICE); 1124 priv->hw->desc->get_tx_len(p),
1108 priv->tx_skbuff_dma[i] = 0; 1125 DMA_TO_DEVICE);
1126 else
1127 dma_unmap_single(priv->device,
1128 priv->tx_skbuff_dma[i].buf,
1129 priv->hw->desc->get_tx_len(p),
1130 DMA_TO_DEVICE);
1109 } 1131 }
1110 1132
1111 if (priv->tx_skbuff[i] != NULL) { 1133 if (priv->tx_skbuff[i] != NULL) {
1112 dev_kfree_skb_any(priv->tx_skbuff[i]); 1134 dev_kfree_skb_any(priv->tx_skbuff[i]);
1113 priv->tx_skbuff[i] = NULL; 1135 priv->tx_skbuff[i] = NULL;
1136 priv->tx_skbuff_dma[i].buf = 0;
1137 priv->tx_skbuff_dma[i].map_as_page = false;
1114 } 1138 }
1115 } 1139 }
1116} 1140}
@@ -1131,7 +1155,8 @@ static int alloc_dma_desc_resources(struct stmmac_priv *priv)
1131 if (!priv->rx_skbuff) 1155 if (!priv->rx_skbuff)
1132 goto err_rx_skbuff; 1156 goto err_rx_skbuff;
1133 1157
1134 priv->tx_skbuff_dma = kmalloc_array(txsize, sizeof(dma_addr_t), 1158 priv->tx_skbuff_dma = kmalloc_array(txsize,
1159 sizeof(*priv->tx_skbuff_dma),
1135 GFP_KERNEL); 1160 GFP_KERNEL);
1136 if (!priv->tx_skbuff_dma) 1161 if (!priv->tx_skbuff_dma)
1137 goto err_tx_skbuff_dma; 1162 goto err_tx_skbuff_dma;
@@ -1293,12 +1318,19 @@ static void stmmac_tx_clean(struct stmmac_priv *priv)
1293 pr_debug("%s: curr %d, dirty %d\n", __func__, 1318 pr_debug("%s: curr %d, dirty %d\n", __func__,
1294 priv->cur_tx, priv->dirty_tx); 1319 priv->cur_tx, priv->dirty_tx);
1295 1320
1296 if (likely(priv->tx_skbuff_dma[entry])) { 1321 if (likely(priv->tx_skbuff_dma[entry].buf)) {
1297 dma_unmap_single(priv->device, 1322 if (priv->tx_skbuff_dma[entry].map_as_page)
1298 priv->tx_skbuff_dma[entry], 1323 dma_unmap_page(priv->device,
1299 priv->hw->desc->get_tx_len(p), 1324 priv->tx_skbuff_dma[entry].buf,
1300 DMA_TO_DEVICE); 1325 priv->hw->desc->get_tx_len(p),
1301 priv->tx_skbuff_dma[entry] = 0; 1326 DMA_TO_DEVICE);
1327 else
1328 dma_unmap_single(priv->device,
1329 priv->tx_skbuff_dma[entry].buf,
1330 priv->hw->desc->get_tx_len(p),
1331 DMA_TO_DEVICE);
1332 priv->tx_skbuff_dma[entry].buf = 0;
1333 priv->tx_skbuff_dma[entry].map_as_page = false;
1302 } 1334 }
1303 priv->hw->mode->clean_desc3(priv, p); 1335 priv->hw->mode->clean_desc3(priv, p);
1304 1336
@@ -1637,6 +1669,13 @@ static int stmmac_hw_setup(struct net_device *dev)
1637 /* Initialize the MAC Core */ 1669 /* Initialize the MAC Core */
1638 priv->hw->mac->core_init(priv->hw, dev->mtu); 1670 priv->hw->mac->core_init(priv->hw, dev->mtu);
1639 1671
1672 ret = priv->hw->mac->rx_ipc(priv->hw);
1673 if (!ret) {
1674 pr_warn(" RX IPC Checksum Offload disabled\n");
1675 priv->plat->rx_coe = STMMAC_RX_COE_NONE;
1676 priv->hw->rx_csum = 0;
1677 }
1678
1640 /* Enable the MAC Rx/Tx */ 1679 /* Enable the MAC Rx/Tx */
1641 stmmac_set_mac(priv->ioaddr, true); 1680 stmmac_set_mac(priv->ioaddr, true);
1642 1681
@@ -1887,12 +1926,16 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
1887 if (likely(!is_jumbo)) { 1926 if (likely(!is_jumbo)) {
1888 desc->des2 = dma_map_single(priv->device, skb->data, 1927 desc->des2 = dma_map_single(priv->device, skb->data,
1889 nopaged_len, DMA_TO_DEVICE); 1928 nopaged_len, DMA_TO_DEVICE);
1890 priv->tx_skbuff_dma[entry] = desc->des2; 1929 if (dma_mapping_error(priv->device, desc->des2))
1930 goto dma_map_err;
1931 priv->tx_skbuff_dma[entry].buf = desc->des2;
1891 priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len, 1932 priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len,
1892 csum_insertion, priv->mode); 1933 csum_insertion, priv->mode);
1893 } else { 1934 } else {
1894 desc = first; 1935 desc = first;
1895 entry = priv->hw->mode->jumbo_frm(priv, skb, csum_insertion); 1936 entry = priv->hw->mode->jumbo_frm(priv, skb, csum_insertion);
1937 if (unlikely(entry < 0))
1938 goto dma_map_err;
1896 } 1939 }
1897 1940
1898 for (i = 0; i < nfrags; i++) { 1941 for (i = 0; i < nfrags; i++) {
@@ -1908,7 +1951,11 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
1908 1951
1909 desc->des2 = skb_frag_dma_map(priv->device, frag, 0, len, 1952 desc->des2 = skb_frag_dma_map(priv->device, frag, 0, len,
1910 DMA_TO_DEVICE); 1953 DMA_TO_DEVICE);
1911 priv->tx_skbuff_dma[entry] = desc->des2; 1954 if (dma_mapping_error(priv->device, desc->des2))
1955 goto dma_map_err; /* should reuse desc w/o issues */
1956
1957 priv->tx_skbuff_dma[entry].buf = desc->des2;
1958 priv->tx_skbuff_dma[entry].map_as_page = true;
1912 priv->hw->desc->prepare_tx_desc(desc, 0, len, csum_insertion, 1959 priv->hw->desc->prepare_tx_desc(desc, 0, len, csum_insertion,
1913 priv->mode); 1960 priv->mode);
1914 wmb(); 1961 wmb();
@@ -1975,7 +2022,12 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
1975 priv->hw->dma->enable_dma_transmission(priv->ioaddr); 2022 priv->hw->dma->enable_dma_transmission(priv->ioaddr);
1976 2023
1977 spin_unlock(&priv->tx_lock); 2024 spin_unlock(&priv->tx_lock);
2025 return NETDEV_TX_OK;
1978 2026
2027dma_map_err:
2028 dev_err(priv->device, "Tx dma map failed\n");
2029 dev_kfree_skb(skb);
2030 priv->dev->stats.tx_dropped++;
1979 return NETDEV_TX_OK; 2031 return NETDEV_TX_OK;
1980} 2032}
1981 2033
@@ -2028,7 +2080,12 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv)
2028 priv->rx_skbuff_dma[entry] = 2080 priv->rx_skbuff_dma[entry] =
2029 dma_map_single(priv->device, skb->data, bfsize, 2081 dma_map_single(priv->device, skb->data, bfsize,
2030 DMA_FROM_DEVICE); 2082 DMA_FROM_DEVICE);
2031 2083 if (dma_mapping_error(priv->device,
2084 priv->rx_skbuff_dma[entry])) {
2085 dev_err(priv->device, "Rx dma map failed\n");
2086 dev_kfree_skb(skb);
2087 break;
2088 }
2032 p->des2 = priv->rx_skbuff_dma[entry]; 2089 p->des2 = priv->rx_skbuff_dma[entry];
2033 2090
2034 priv->hw->mode->refill_desc3(priv, p); 2091 priv->hw->mode->refill_desc3(priv, p);
@@ -2055,7 +2112,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
2055 unsigned int entry = priv->cur_rx % rxsize; 2112 unsigned int entry = priv->cur_rx % rxsize;
2056 unsigned int next_entry; 2113 unsigned int next_entry;
2057 unsigned int count = 0; 2114 unsigned int count = 0;
2058 int coe = priv->plat->rx_coe; 2115 int coe = priv->hw->rx_csum;
2059 2116
2060 if (netif_msg_rx_status(priv)) { 2117 if (netif_msg_rx_status(priv)) {
2061 pr_debug("%s: descriptor ring:\n", __func__); 2118 pr_debug("%s: descriptor ring:\n", __func__);
@@ -2276,8 +2333,7 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev,
2276 2333
2277 if (priv->plat->rx_coe == STMMAC_RX_COE_NONE) 2334 if (priv->plat->rx_coe == STMMAC_RX_COE_NONE)
2278 features &= ~NETIF_F_RXCSUM; 2335 features &= ~NETIF_F_RXCSUM;
2279 else if (priv->plat->rx_coe == STMMAC_RX_COE_TYPE1) 2336
2280 features &= ~NETIF_F_IPV6_CSUM;
2281 if (!priv->plat->tx_coe) 2337 if (!priv->plat->tx_coe)
2282 features &= ~NETIF_F_ALL_CSUM; 2338 features &= ~NETIF_F_ALL_CSUM;
2283 2339
@@ -2292,6 +2348,24 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev,
2292 return features; 2348 return features;
2293} 2349}
2294 2350
2351static int stmmac_set_features(struct net_device *netdev,
2352 netdev_features_t features)
2353{
2354 struct stmmac_priv *priv = netdev_priv(netdev);
2355
2356 /* Keep the COE Type in case of csum is supporting */
2357 if (features & NETIF_F_RXCSUM)
2358 priv->hw->rx_csum = priv->plat->rx_coe;
2359 else
2360 priv->hw->rx_csum = 0;
2361 /* No check needed because rx_coe has been set before and it will be
2362 * fixed in case of issue.
2363 */
2364 priv->hw->mac->rx_ipc(priv->hw);
2365
2366 return 0;
2367}
2368
2295/** 2369/**
2296 * stmmac_interrupt - main ISR 2370 * stmmac_interrupt - main ISR
2297 * @irq: interrupt number. 2371 * @irq: interrupt number.
@@ -2572,6 +2646,7 @@ static const struct net_device_ops stmmac_netdev_ops = {
2572 .ndo_stop = stmmac_release, 2646 .ndo_stop = stmmac_release,
2573 .ndo_change_mtu = stmmac_change_mtu, 2647 .ndo_change_mtu = stmmac_change_mtu,
2574 .ndo_fix_features = stmmac_fix_features, 2648 .ndo_fix_features = stmmac_fix_features,
2649 .ndo_set_features = stmmac_set_features,
2575 .ndo_set_rx_mode = stmmac_set_rx_mode, 2650 .ndo_set_rx_mode = stmmac_set_rx_mode,
2576 .ndo_tx_timeout = stmmac_tx_timeout, 2651 .ndo_tx_timeout = stmmac_tx_timeout,
2577 .ndo_do_ioctl = stmmac_ioctl, 2652 .ndo_do_ioctl = stmmac_ioctl,
@@ -2592,7 +2667,6 @@ static const struct net_device_ops stmmac_netdev_ops = {
2592 */ 2667 */
2593static int stmmac_hw_init(struct stmmac_priv *priv) 2668static int stmmac_hw_init(struct stmmac_priv *priv)
2594{ 2669{
2595 int ret;
2596 struct mac_device_info *mac; 2670 struct mac_device_info *mac;
2597 2671
2598 /* Identify the MAC HW device */ 2672 /* Identify the MAC HW device */
@@ -2649,15 +2723,11 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
2649 /* To use alternate (extended) or normal descriptor structures */ 2723 /* To use alternate (extended) or normal descriptor structures */
2650 stmmac_selec_desc_mode(priv); 2724 stmmac_selec_desc_mode(priv);
2651 2725
2652 ret = priv->hw->mac->rx_ipc(priv->hw); 2726 if (priv->plat->rx_coe) {
2653 if (!ret) { 2727 priv->hw->rx_csum = priv->plat->rx_coe;
2654 pr_warn(" RX IPC Checksum Offload not configured.\n");
2655 priv->plat->rx_coe = STMMAC_RX_COE_NONE;
2656 }
2657
2658 if (priv->plat->rx_coe)
2659 pr_info(" RX Checksum Offload Engine supported (type %d)\n", 2728 pr_info(" RX Checksum Offload Engine supported (type %d)\n",
2660 priv->plat->rx_coe); 2729 priv->plat->rx_coe);
2730 }
2661 if (priv->plat->tx_coe) 2731 if (priv->plat->tx_coe)
2662 pr_info(" TX Checksum insertion supported\n"); 2732 pr_info(" TX Checksum insertion supported\n");
2663 2733
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index b7ad3565566c..c5ee79d8a8c5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -206,6 +206,7 @@ void stmmac_ptp_unregister(struct stmmac_priv *priv)
206{ 206{
207 if (priv->ptp_clock) { 207 if (priv->ptp_clock) {
208 ptp_clock_unregister(priv->ptp_clock); 208 ptp_clock_unregister(priv->ptp_clock);
209 priv->ptp_clock = NULL;
209 pr_debug("Removed PTP HW clock successfully on %s\n", 210 pr_debug("Removed PTP HW clock successfully on %s\n",
210 priv->dev->name); 211 priv->dev->name);
211 } 212 }
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index 3dbc047622fa..4535df37c227 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -25,8 +25,6 @@
25#ifndef __STMMAC_PTP_H__ 25#ifndef __STMMAC_PTP_H__
26#define __STMMAC_PTP_H__ 26#define __STMMAC_PTP_H__
27 27
28#define STMMAC_SYSCLOCK 62500000
29
30/* IEEE 1588 PTP register offsets */ 28/* IEEE 1588 PTP register offsets */
31#define PTP_TCR 0x0700 /* Timestamp Control Reg */ 29#define PTP_TCR 0x0700 /* Timestamp Control Reg */
32#define PTP_SSIR 0x0704 /* Sub-Second Increment Reg */ 30#define PTP_SSIR 0x0704 /* Sub-Second Increment Reg */
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-26 05:38:50 -0500