diff options
Diffstat (limited to 'drivers/net/bnx2x_main.c')
| -rw-r--r-- | drivers/net/bnx2x_main.c | 2640 |
1 files changed, 1707 insertions, 933 deletions
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 2e346a5e98c..00a78e8677b 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -50,15 +50,13 @@ #include <linux/zlib.h> #include <linux/io.h> -#include "bnx2x_reg.h" -#include "bnx2x_fw_defs.h" -#include "bnx2x_hsi.h" -#include "bnx2x_link.h" + #include "bnx2x.h" #include "bnx2x_init.h" +#include "bnx2x_dump.h" -#define DRV_MODULE_VERSION "1.45.27" -#define DRV_MODULE_RELDATE "2009/01/26" +#define DRV_MODULE_VERSION "1.48.105" +#define DRV_MODULE_RELDATE "2009/03/02" #define BNX2X_BC_VER 0x040200 /* Time in jiffies before concluding the transmitter is hung */ @@ -73,26 +71,32 @@ MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710/57711/57711E Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); +static int multi_mode = 1; +module_param(multi_mode, int, 0); +MODULE_PARM_DESC(multi_mode, " Use per-CPU queues"); + static int disable_tpa; -static int use_inta; +module_param(disable_tpa, int, 0); +MODULE_PARM_DESC(disable_tpa, " Disable the TPA (LRO) feature"); + +static int int_mode; +module_param(int_mode, int, 0); +MODULE_PARM_DESC(int_mode, " Force interrupt mode (1 INT#x; 2 MSI)"); + static int poll; +module_param(poll, int, 0); +MODULE_PARM_DESC(poll, " Use polling (for debug)"); + +static int mrrs = -1; +module_param(mrrs, int, 0); +MODULE_PARM_DESC(mrrs, " Force Max Read Req Size (0..3) (for debug)"); + static int debug; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, " Default debug msglevel"); + static int load_count[3]; /* 0-common, 1-port0, 2-port1 */ -static int use_multi; -module_param(disable_tpa, int, 0); -module_param(use_inta, int, 0); -module_param(poll, int, 0); -module_param(debug, int, 0); -MODULE_PARM_DESC(disable_tpa, "disable the TPA (LRO) feature"); -MODULE_PARM_DESC(use_inta, "use INT#A instead of MSI-X"); -MODULE_PARM_DESC(poll, "use polling (for debug)"); -MODULE_PARM_DESC(debug, "default debug msglevel"); - -#ifdef BNX2X_MULTI -module_param(use_multi, int, 0); -MODULE_PARM_DESC(use_multi, "use per-CPU queues"); -#endif static struct workqueue_struct *bnx2x_wq; enum bnx2x_board_type { @@ -213,7 +217,7 @@ void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp)); dmae->comp_val = DMAE_COMP_VAL; - DP(BNX2X_MSG_OFF, "dmae: opcode 0x%08x\n" + DP(BNX2X_MSG_OFF, "DMAE: opcode 0x%08x\n" DP_LEVEL "src_addr [%x:%08x] len [%d *4] " "dst_addr [%x:%08x (%08x)]\n" DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n", @@ -234,7 +238,7 @@ void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, DP(BNX2X_MSG_OFF, "wb_comp 0x%08x\n", *wb_comp); if (!cnt) { - BNX2X_ERR("dmae timeout!\n"); + BNX2X_ERR("DMAE timeout!\n"); break; } cnt--; @@ -289,7 +293,7 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32) dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp)); dmae->comp_val = DMAE_COMP_VAL; - DP(BNX2X_MSG_OFF, "dmae: opcode 0x%08x\n" + DP(BNX2X_MSG_OFF, "DMAE: opcode 0x%08x\n" DP_LEVEL "src_addr [%x:%08x] len [%d *4] " "dst_addr [%x:%08x (%08x)]\n" DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n", @@ -306,7 +310,7 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32) while (*wb_comp != DMAE_COMP_VAL) { if (!cnt) { - BNX2X_ERR("dmae timeout!\n"); + BNX2X_ERR("DMAE timeout!\n"); break; } cnt--; @@ -468,7 +472,7 @@ static int bnx2x_mc_assert(struct bnx2x *bp) static void bnx2x_fw_dump(struct bnx2x *bp) { u32 mark, offset; - u32 data[9]; + __be32 data[9]; int word; mark = REG_RD(bp, MCP_REG_MCPR_SCRATCH + 0xf104); @@ -502,82 +506,103 @@ static void bnx2x_panic_dump(struct bnx2x *bp) BNX2X_ERR("begin crash dump -----------------\n"); - for_each_queue(bp, i) { + /* Indices */ + /* Common */ + BNX2X_ERR("def_c_idx(%u) def_u_idx(%u) def_x_idx(%u)" + " def_t_idx(%u) def_att_idx(%u) attn_state(%u)" + " spq_prod_idx(%u)\n", + bp->def_c_idx, bp->def_u_idx, bp->def_x_idx, bp->def_t_idx, + bp->def_att_idx, bp->attn_state, bp->spq_prod_idx); + + /* Rx */ + for_each_rx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; - struct eth_tx_db_data *hw_prods = fp->hw_tx_prods; - BNX2X_ERR("queue[%d]: tx_pkt_prod(%x) tx_pkt_cons(%x)" - " tx_bd_prod(%x) tx_bd_cons(%x) *tx_cons_sb(%x)\n", - i, fp->tx_pkt_prod, fp->tx_pkt_cons, fp->tx_bd_prod, - fp->tx_bd_cons, le16_to_cpu(*fp->tx_cons_sb)); - BNX2X_ERR(" rx_bd_prod(%x) rx_bd_cons(%x)" + BNX2X_ERR("fp%d: rx_bd_prod(%x) rx_bd_cons(%x)" " *rx_bd_cons_sb(%x) rx_comp_prod(%x)" " rx_comp_cons(%x) *rx_cons_sb(%x)\n", - fp->rx_bd_prod, fp->rx_bd_cons, + i, fp->rx_bd_prod, fp->rx_bd_cons, le16_to_cpu(*fp->rx_bd_cons_sb), fp->rx_comp_prod, fp->rx_comp_cons, le16_to_cpu(*fp->rx_cons_sb)); - BNX2X_ERR(" rx_sge_prod(%x) last_max_sge(%x)" - " fp_c_idx(%x) *sb_c_idx(%x) fp_u_idx(%x)" - " *sb_u_idx(%x) bd data(%x,%x)\n", - fp->rx_sge_prod, fp->last_max_sge, fp->fp_c_idx, - fp->status_blk->c_status_block.status_block_index, - fp->fp_u_idx, - fp->status_blk->u_status_block.status_block_index, - hw_prods->packets_prod, hw_prods->bds_prod); - - start = TX_BD(le16_to_cpu(*fp->tx_cons_sb) - 10); - end = TX_BD(le16_to_cpu(*fp->tx_cons_sb) + 245); - for (j = start; j < end; j++) { - struct sw_tx_bd *sw_bd = &fp->tx_buf_ring[j]; + BNX2X_ERR(" rx_sge_prod(%x) last_max_sge(%x)" + " fp_u_idx(%x) *sb_u_idx(%x)\n", + fp->rx_sge_prod, fp->last_max_sge, + le16_to_cpu(fp->fp_u_idx), + fp->status_blk->u_status_block.status_block_index); + } - BNX2X_ERR("packet[%x]=[%p,%x]\n", j, - sw_bd->skb, sw_bd->first_bd); - } + /* Tx */ + for_each_tx_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + struct eth_tx_db_data *hw_prods = fp->hw_tx_prods; - start = TX_BD(fp->tx_bd_cons - 10); - end = TX_BD(fp->tx_bd_cons + 254); - for (j = start; j < end; j++) { - u32 *tx_bd = (u32 *)&fp->tx_desc_ring[j]; + BNX2X_ERR("fp%d: tx_pkt_prod(%x) tx_pkt_cons(%x)" + " tx_bd_prod(%x) tx_bd_cons(%x) *tx_cons_sb(%x)\n", + i, fp->tx_pkt_prod, fp->tx_pkt_cons, fp->tx_bd_prod, + fp->tx_bd_cons, le16_to_cpu(*fp->tx_cons_sb)); + BNX2X_ERR(" fp_c_idx(%x) *sb_c_idx(%x)" + " bd data(%x,%x)\n", le16_to_cpu(fp->fp_c_idx), + fp->status_blk->c_status_block.status_block_index, + hw_prods->packets_prod, hw_prods->bds_prod); + } - BNX2X_ERR("tx_bd[%x]=[%x:%x:%x:%x]\n", - j, tx_bd[0], tx_bd[1], tx_bd[2], tx_bd[3]); - } + /* Rings */ + /* Rx */ + for_each_rx_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; start = RX_BD(le16_to_cpu(*fp->rx_cons_sb) - 10); end = RX_BD(le16_to_cpu(*fp->rx_cons_sb) + 503); - for (j = start; j < end; j++) { + for (j = start; j != end; j = RX_BD(j + 1)) { u32 *rx_bd = (u32 *)&fp->rx_desc_ring[j]; struct sw_rx_bd *sw_bd = &fp->rx_buf_ring[j]; - BNX2X_ERR("rx_bd[%x]=[%x:%x] sw_bd=[%p]\n", - j, rx_bd[1], rx_bd[0], sw_bd->skb); + BNX2X_ERR("fp%d: rx_bd[%x]=[%x:%x] sw_bd=[%p]\n", + i, j, rx_bd[1], rx_bd[0], sw_bd->skb); } start = RX_SGE(fp->rx_sge_prod); end = RX_SGE(fp->last_max_sge); - for (j = start; j < end; j++) { + for (j = start; j != end; j = RX_SGE(j + 1)) { u32 *rx_sge = (u32 *)&fp->rx_sge_ring[j]; struct sw_rx_page *sw_page = &fp->rx_page_ring[j]; - BNX2X_ERR("rx_sge[%x]=[%x:%x] sw_page=[%p]\n", - j, rx_sge[1], rx_sge[0], sw_page->page); + BNX2X_ERR("fp%d: rx_sge[%x]=[%x:%x] sw_page=[%p]\n", + i, j, rx_sge[1], rx_sge[0], sw_page->page); } start = RCQ_BD(fp->rx_comp_cons - 10); end = RCQ_BD(fp->rx_comp_cons + 503); - for (j = start; j < end; j++) { + for (j = start; j != end; j = RCQ_BD(j + 1)) { u32 *cqe = (u32 *)&fp->rx_comp_ring[j]; - BNX2X_ERR("cqe[%x]=[%x:%x:%x:%x]\n", - j, cqe[0], cqe[1], cqe[2], cqe[3]); + BNX2X_ERR("fp%d: cqe[%x]=[%x:%x:%x:%x]\n", + i, j, cqe[0], cqe[1], cqe[2], cqe[3]); } } - BNX2X_ERR("def_c_idx(%u) def_u_idx(%u) def_x_idx(%u)" - " def_t_idx(%u) def_att_idx(%u) attn_state(%u)" - " spq_prod_idx(%u)\n", - bp->def_c_idx, bp->def_u_idx, bp->def_x_idx, bp->def_t_idx, - bp->def_att_idx, bp->attn_state, bp->spq_prod_idx); + /* Tx */ + for_each_tx_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + + start = TX_BD(le16_to_cpu(*fp->tx_cons_sb) - 10); + end = TX_BD(le16_to_cpu(*fp->tx_cons_sb) + 245); + for (j = start; j != end; j = TX_BD(j + 1)) { + struct sw_tx_bd *sw_bd = &fp->tx_buf_ring[j]; + + BNX2X_ERR("fp%d: packet[%x]=[%p,%x]\n", + i, j, sw_bd->skb, sw_bd->first_bd); + } + + start = TX_BD(fp->tx_bd_cons - 10); + end = TX_BD(fp->tx_bd_cons + 254); + for (j = start; j != end; j = TX_BD(j + 1)) { + u32 *tx_bd = (u32 *)&fp->tx_desc_ring[j]; + + BNX2X_ERR("fp%d: tx_bd[%x]=[%x:%x:%x:%x]\n", + i, j, tx_bd[0], tx_bd[1], tx_bd[2], tx_bd[3]); + } + } bnx2x_fw_dump(bp); bnx2x_mc_assert(bp); @@ -590,37 +615,44 @@ static void bnx2x_int_enable(struct bnx2x *bp) u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0; u32 val = REG_RD(bp, addr); int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0; + int msi = (bp->flags & USING_MSI_FLAG) ? 1 : 0; if (msix) { - val &= ~HC_CONFIG_0_REG_SINGLE_ISR_EN_0; + val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | + HC_CONFIG_0_REG_INT_LINE_EN_0); val |= (HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | HC_CONFIG_0_REG_ATTN_BIT_EN_0); + } else if (msi) { + val &= ~HC_CONFIG_0_REG_INT_LINE_EN_0; + val |= (HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | + HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | + HC_CONFIG_0_REG_ATTN_BIT_EN_0); } else { val |= (HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | HC_CONFIG_0_REG_INT_LINE_EN_0 | HC_CONFIG_0_REG_ATTN_BIT_EN_0); - DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x) MSI-X %d\n", - val, port, addr, msix); + DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)\n", + val, port, addr); REG_WR(bp, addr, val); val &= ~HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0; } - DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x) MSI-X %d\n", - val, port, addr, msix); + DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x) mode %s\n", + val, port, addr, (msix ? "MSI-X" : (msi ? "MSI" : "INTx"))); REG_WR(bp, addr, val); if (CHIP_IS_E1H(bp)) { /* init leading/trailing edge */ if (IS_E1HMF(bp)) { - val = (0xfe0f | (1 << (BP_E1HVN(bp) + 4))); + val = (0xee0f | (1 << (BP_E1HVN(bp) + 4))); if (bp->port.pmf) - /* enable nig attention */ - val |= 0x0100; + /* enable nig and gpio3 attention */ + val |= 0x1100; } else val = 0xffff; @@ -643,15 +675,19 @@ static void bnx2x_int_disable(struct bnx2x *bp) DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)\n", val, port, addr); + /* flush all outstanding writes */ + mmiowb(); + REG_WR(bp, addr, val); if (REG_RD(bp, addr) != val) BNX2X_ERR("BUG! proper val not read from IGU!\n"); + } static void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw) { int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0; - int i; + int i, offset; /* disable interrupt handling */ atomic_inc(&bp->intr_sem); @@ -661,11 +697,10 @@ static void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw) /* make sure all ISRs are done */ if (msix) { + synchronize_irq(bp->msix_table[0].vector); + offset = 1; for_each_queue(bp, i) - synchronize_irq(bp->msix_table[i].vector); - - /* one more for the Slow Path IRQ */ - synchronize_irq(bp->msix_table[i].vector); + synchronize_irq(bp->msix_table[i + offset].vector); } else synchronize_irq(bp->pdev->irq); @@ -748,7 +783,6 @@ static inline int bnx2x_has_tx_work_unload(struct bnx2x_fastpath *fp) /* Tell compiler that consumer and producer can change */ barrier(); return (fp->tx_pkt_prod != fp->tx_pkt_cons); - } /* free skb in the packet ring at pos idx @@ -842,9 +876,10 @@ static inline u16 bnx2x_tx_avail(struct bnx2x_fastpath *fp) return (s16)(fp->bp->tx_ring_size) - used; } -static void bnx2x_tx_int(struct bnx2x_fastpath *fp, int work) +static void bnx2x_tx_int(struct bnx2x_fastpath *fp) { struct bnx2x *bp = fp->bp; + struct netdev_queue *txq; u16 hw_cons, sw_cons, bd_cons = fp->tx_bd_cons; int done = 0; @@ -853,6 +888,7 @@ static void bnx2x_tx_int(struct bnx2x_fastpath *fp, int work) return; #endif + txq = netdev_get_tx_queue(bp->dev, fp->index); hw_cons = le16_to_cpu(*fp->tx_cons_sb); sw_cons = fp->tx_pkt_cons; @@ -874,32 +910,30 @@ static void bnx2x_tx_int(struct bnx2x_fastpath *fp, int work) bd_cons = bnx2x_free_tx_pkt(bp, fp, pkt_cons); sw_cons++; done++; - - if (done == work) - break; } fp->tx_pkt_cons = sw_cons; fp->tx_bd_cons = bd_cons; - /* Need to make the tx_cons update visible to start_xmit() - * before checking for netif_queue_stopped(). Without the - * memory barrier, there is a small possibility that start_xmit() - * will miss it and cause the queue to be stopped forever. - */ - smp_mb(); - /* TBD need a thresh? */ - if (unlikely(netif_queue_stopped(bp->dev))) { + if (unlikely(netif_tx_queue_stopped(txq))) { - netif_tx_lock(bp->dev); + __netif_tx_lock(txq, smp_processor_id()); - if (netif_queue_stopped(bp->dev) && + /* Need to make the tx_bd_cons update visible to start_xmit() + * before checking for netif_tx_queue_stopped(). Without the + * memory barrier, there is a small possibility that + * start_xmit() will miss it and cause the queue to be stopped + * forever. + */ + smp_mb(); + + if ((netif_tx_queue_stopped(txq)) && (bp->state == BNX2X_STATE_OPEN) && (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3)) - netif_wake_queue(bp->dev); + netif_tx_wake_queue(txq); - netif_tx_unlock(bp->dev); + __netif_tx_unlock(txq); } } @@ -913,12 +947,12 @@ static void bnx2x_sp_event(struct bnx2x_fastpath *fp, DP(BNX2X_MSG_SP, "fp %d cid %d got ramrod #%d state is %x type is %d\n", - FP_IDX(fp), cid, command, bp->state, + fp->index, cid, command, bp->state, rr_cqe->ramrod_cqe.ramrod_type); bp->spq_left++; - if (FP_IDX(fp)) { + if (fp->index) { switch (command | fp->state) { case (RAMROD_CMD_ID_ETH_CLIENT_SETUP | BNX2X_FP_STATE_OPENING): @@ -1078,8 +1112,7 @@ static void bnx2x_reuse_rx_skb(struct bnx2x_fastpath *fp, pci_dma_sync_single_for_device(bp->pdev, pci_unmap_addr(cons_rx_buf, mapping), - bp->rx_offset + RX_COPY_THRESH, - PCI_DMA_FROMDEVICE); + RX_COPY_THRESH, PCI_DMA_FROMDEVICE); prod_rx_buf->skb = cons_rx_buf->skb; pci_unmap_addr_set(prod_rx_buf, mapping, @@ -1260,7 +1293,7 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, where we are and drop the whole packet */ err = bnx2x_alloc_rx_sge(bp, fp, sge_idx); if (unlikely(err)) { - bp->eth_stats.rx_skb_alloc_failed++; + fp->eth_q_stats.rx_skb_alloc_failed++; return err; } @@ -1365,7 +1398,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, /* else drop the packet and keep the buffer in the bin */ DP(NETIF_MSG_RX_STATUS, "Failed to allocate new skb - dropping packet!\n"); - bp->eth_stats.rx_skb_alloc_failed++; + fp->eth_q_stats.rx_skb_alloc_failed++; } fp->tpa_state[queue] = BNX2X_TPA_STOP; @@ -1376,7 +1409,7 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp, u16 bd_prod, u16 rx_comp_prod, u16 rx_sge_prod) { - struct tstorm_eth_rx_producers rx_prods = {0}; + struct ustorm_eth_rx_producers rx_prods = {0}; int i; /* Update producers */ @@ -1394,16 +1427,16 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp, */ wmb(); - for (i = 0; i < sizeof(struct tstorm_eth_rx_producers)/4; i++) - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_RX_PRODS_OFFSET(BP_PORT(bp), FP_CL_ID(fp)) + i*4, + for (i = 0; i < sizeof(struct ustorm_eth_rx_producers)/4; i++) + REG_WR(bp, BAR_USTRORM_INTMEM + + USTORM_RX_PRODS_OFFSET(BP_PORT(bp), fp->cl_id) + i*4, ((u32 *)&rx_prods)[i]); mmiowb(); /* keep prod updates ordered */ DP(NETIF_MSG_RX_STATUS, - "Wrote: bd_prod %u cqe_prod %u sge_prod %u\n", - bd_prod, rx_comp_prod, rx_sge_prod); + "queue[%d]: wrote bd_prod %u cqe_prod %u sge_prod %u\n", + fp->index, bd_prod, rx_comp_prod, rx_sge_prod); } static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) @@ -1437,7 +1470,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) DP(NETIF_MSG_RX_STATUS, "queue[%d]: hw_comp_cons %u sw_comp_cons %u\n", - FP_IDX(fp), hw_comp_cons, sw_comp_cons); + fp->index, hw_comp_cons, sw_comp_cons); while (sw_comp_cons != hw_comp_cons) { struct sw_rx_bd *rx_buf = NULL; @@ -1527,7 +1560,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) DP(NETIF_MSG_RX_ERR, "ERROR flags %x rx packet %u\n", cqe_fp_flags, sw_comp_cons); - bp->eth_stats.rx_err_discard_pkt++; + fp->eth_q_stats.rx_err_discard_pkt++; goto reuse_rx; } @@ -1544,7 +1577,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) DP(NETIF_MSG_RX_ERR, "ERROR packet dropped " "because of alloc failure\n"); - bp->eth_stats.rx_skb_alloc_failed++; + fp->eth_q_stats.rx_skb_alloc_failed++; goto reuse_rx; } @@ -1570,7 +1603,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) DP(NETIF_MSG_RX_ERR, "ERROR packet dropped because " "of alloc failure\n"); - bp->eth_stats.rx_skb_alloc_failed++; + fp->eth_q_stats.rx_skb_alloc_failed++; reuse_rx: bnx2x_reuse_rx_skb(fp, skb, bd_cons, bd_prod); goto next_rx; @@ -1583,10 +1616,11 @@ reuse_rx: if (likely(BNX2X_RX_CSUM_OK(cqe))) skb->ip_summed = CHECKSUM_UNNECESSARY; else - bp->eth_stats.hw_csum_err++; + fp->eth_q_stats.hw_csum_err++; } } + skb_record_rx_queue(skb, fp->index); #ifdef BCM_VLAN if ((bp->vlgrp != NULL) && (bp->flags & HW_VLAN_RX_FLAG) && (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & @@ -1632,7 +1666,7 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie) { struct bnx2x_fastpath *fp = fp_cookie; struct bnx2x *bp = fp->bp; - int index = FP_IDX(fp); + int index = fp->index; /* Return here if interrupt is disabled */ if (unlikely(atomic_read(&bp->intr_sem) != 0)) { @@ -1641,8 +1675,8 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie) } DP(BNX2X_MSG_FP, "got an MSI-X interrupt on IDX:SB [%d:%d]\n", - index, FP_SB_ID(fp)); - bnx2x_ack_sb(bp, FP_SB_ID(fp), USTORM_ID, 0, IGU_INT_DISABLE, 0); + index, fp->sb_id); + bnx2x_ack_sb(bp, fp->sb_id, USTORM_ID, 0, IGU_INT_DISABLE, 0); #ifdef BNX2X_STOP_ON_ERROR if (unlikely(bp->panic)) @@ -1654,15 +1688,14 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie) prefetch(&fp->status_blk->c_status_block.status_block_index); prefetch(&fp->status_blk->u_status_block.status_block_index); - netif_rx_schedule(&bnx2x_fp(bp, index, napi)); + napi_schedule(&bnx2x_fp(bp, index, napi)); return IRQ_HANDLED; } static irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) { - struct net_device *dev = dev_instance; - struct bnx2x *bp = netdev_priv(dev); + struct bnx2x *bp = netdev_priv(dev_instance); u16 status = bnx2x_ack_int(bp); u16 mask; @@ -1671,7 +1704,7 @@ static irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) DP(NETIF_MSG_INTR, "not our interrupt!\n"); return IRQ_NONE; } - DP(NETIF_MSG_INTR, "got an interrupt status %u\n", status); + DP(NETIF_MSG_INTR, "got an interrupt status 0x%x\n", status); /* Return here if interrupt is disabled */ if (unlikely(atomic_read(&bp->intr_sem) != 0)) { @@ -1693,7 +1726,7 @@ static irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) prefetch(&fp->status_blk->c_status_block.status_block_index); prefetch(&fp->status_blk->u_status_block.status_block_index); - netif_rx_schedule(&bnx2x_fp(bp, 0, napi)); + napi_schedule(&bnx2x_fp(bp, 0, napi)); status &= ~mask; } @@ -1806,26 +1839,50 @@ static int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource) /* HW Lock for shared dual port PHYs */ static void bnx2x_acquire_phy_lock(struct bnx2x *bp) { - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config); - mutex_lock(&bp->port.phy_mutex); - if ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) || - (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)) - bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_8072_MDIO); + if (bp->port.need_hw_lock) + bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_MDIO); } static void bnx2x_release_phy_lock(struct bnx2x *bp) { - u32 ext_phy_type = XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config); - - if ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) || - (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)) - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_8072_MDIO); + if (bp->port.need_hw_lock) + bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_MDIO); mutex_unlock(&bp->port.phy_mutex); } +int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port) +{ + /* The GPIO should be swapped if swap register is set and active */ + int gpio_port = (REG_RD(bp, NIG_REG_PORT_SWAP) && + REG_RD(bp, NIG_REG_STRAP_OVERRIDE)) ^ port; + int gpio_shift = gpio_num + + (gpio_port ? MISC_REGISTERS_GPIO_PORT_SHIFT : 0); + u32 gpio_mask = (1 << gpio_shift); + u32 gpio_reg; + int value; + + if (gpio_num > MISC_REGISTERS_GPIO_3) { + BNX2X_ERR("Invalid GPIO %d\n", gpio_num); + return -EINVAL; + } + + /* read GPIO value */ + gpio_reg = REG_RD(bp, MISC_REG_GPIO); + + /* get the requested pin value */ + if ((gpio_reg & gpio_mask) == gpio_mask) + value = 1; + else + value = 0; + + DP(NETIF_MSG_LINK, "pin %d value 0x%x\n", gpio_num, value); + + return value; +} + int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port) { /* The GPIO should be swapped if swap register is set and active */ @@ -1879,6 +1936,52 @@ int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port) return 0; } +int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port) +{ + /* The GPIO should be swapped if swap register is set and active */ + int gpio_port = (REG_RD(bp, NIG_REG_PORT_SWAP) && + REG_RD(bp, NIG_REG_STRAP_OVERRIDE)) ^ port; + int gpio_shift = gpio_num + + (gpio_port ? MISC_REGISTERS_GPIO_PORT_SHIFT : 0); + u32 gpio_mask = (1 << gpio_shift); + u32 gpio_reg; + + if (gpio_num > MISC_REGISTERS_GPIO_3) { + BNX2X_ERR("Invalid GPIO %d\n", gpio_num); + return -EINVAL; + } + + bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_GPIO); + /* read GPIO int */ + gpio_reg = REG_RD(bp, MISC_REG_GPIO_INT); + + switch (mode) { + case MISC_REGISTERS_GPIO_INT_OUTPUT_CLR: + DP(NETIF_MSG_LINK, "Clear GPIO INT %d (shift %d) -> " + "output low\n", gpio_num, gpio_shift); + /* clear SET and set CLR */ + gpio_reg &= ~(gpio_mask << MISC_REGISTERS_GPIO_INT_SET_POS); + gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_INT_CLR_POS); + break; + + case MISC_REGISTERS_GPIO_INT_OUTPUT_SET: + DP(NETIF_MSG_LINK, "Set GPIO INT %d (shift %d) -> " + "output high\n", gpio_num, gpio_shift); + /* clear CLR and set SET */ + gpio_reg &= ~(gpio_mask << MISC_REGISTERS_GPIO_INT_CLR_POS); + gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_INT_SET_POS); + break; + + default: + break; + } + + REG_WR(bp, MISC_REG_GPIO_INT, gpio_reg); + bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_GPIO); + + return 0; +} + static int bnx2x_set_spio(struct bnx2x *bp, int spio_num, u32 mode) { u32 spio_mask = (1 << spio_num); @@ -1933,13 +2036,16 @@ static void bnx2x_calc_fc_adv(struct bnx2x *bp) bp->port.advertising &= ~(ADVERTISED_Asym_Pause | ADVERTISED_Pause); break; + case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH: bp->port.advertising |= (ADVERTISED_Asym_Pause | ADVERTISED_Pause); break; + case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC: bp->port.advertising |= ADVERTISED_Asym_Pause; break; + default: bp->port.advertising &= ~(ADVERTISED_Asym_Pause | ADVERTISED_Pause); @@ -1964,7 +2070,8 @@ static void bnx2x_link_report(struct bnx2x *bp) if (bp->link_vars.flow_ctrl != BNX2X_FLOW_CTRL_NONE) { if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) { printk(", receive "); - if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) + if (bp->link_vars.flow_ctrl & + BNX2X_FLOW_CTRL_TX) printk("& transmit "); } else { printk(", transmit "); @@ -1979,7 +2086,7 @@ static void bnx2x_link_report(struct bnx2x *bp) } } -static u8 bnx2x_initial_phy_init(struct bnx2x *bp) +static u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) { if (!BP_NOMCP(bp)) { u8 rc; @@ -1995,18 +2102,24 @@ static u8 bnx2x_initial_phy_init(struct bnx2x *bp) bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH; bnx2x_acquire_phy_lock(bp); + + if (load_mode == LOAD_DIAG) + bp->link_params.loopback_mode = LOOPBACK_XGXS_10; + rc = bnx2x_phy_init(&bp->link_params, &bp->link_vars); + bnx2x_release_phy_lock(bp); bnx2x_calc_fc_adv(bp); - if (bp->link_vars.link_up) + if (CHIP_REV_IS_SLOW(bp) && bp->link_vars.link_up) { + bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); bnx2x_link_report(bp); - + } return rc; } - BNX2X_ERR("Bootcode is missing -not initializing link\n"); + BNX2X_ERR("Bootcode is missing - can not initialize link\n"); return -EINVAL; } @@ -2019,17 +2132,17 @@ static void bnx2x_link_set(struct bnx2x *bp) bnx2x_calc_fc_adv(bp); } else - BNX2X_ERR("Bootcode is missing -not setting link\n"); + BNX2X_ERR("Bootcode is missing - can not set link\n"); } static void bnx2x__link_reset(struct bnx2x *bp) { if (!BP_NOMCP(bp)) { bnx2x_acquire_phy_lock(bp); - bnx2x_link_reset(&bp->link_params, &bp->link_vars); + bnx2x_link_reset(&bp->link_params, &bp->link_vars, 1); bnx2x_release_phy_lock(bp); } else - BNX2X_ERR("Bootcode is missing -not resetting link\n"); + BNX2X_ERR("Bootcode is missing - can not reset link\n"); } static u8 bnx2x_link_test(struct bnx2x *bp) @@ -2043,119 +2156,42 @@ static u8 bnx2x_link_test(struct bnx2x *bp) return rc; } -/* Calculates the sum of vn_min_rates. - It's needed for further normalizing of the min_rates. - - Returns: - sum of vn_min_rates - or - 0 - if all the min_rates are 0. - In the later case fairness algorithm should be deactivated. - If not all min_rates are zero then those that are zeroes will - be set to 1. - */ -static u32 bnx2x_calc_vn_wsum(struct bnx2x *bp) +static void bnx2x_init_port_minmax(struct bnx2x *bp) { - int i, port = BP_PORT(bp); - u32 wsum = 0; - int all_zero = 1; + u32 r_param = bp->link_vars.line_speed / 8; + u32 fair_periodic_timeout_usec; + u32 t_fair; - for (i = 0; i < E1HVN_MAX; i++) { - u32 vn_cfg = - SHMEM_RD(bp, mf_cfg.func_mf_config[2*i + port].config); - u32 vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >> - FUNC_MF_CFG_MIN_BW_SHIFT) * 100; - if (!(vn_cfg & FUNC_MF_CFG_FUNC_HIDE)) { - /* If min rate is zero - set it to 1 */ - if (!vn_min_rate) - vn_min_rate = DEF_MIN_RATE; - else - all_zero = 0; - - wsum += vn_min_rate; - } - } - - /* ... only if all min rates are zeros - disable FAIRNESS */ - if (all_zero) - return 0; - - return wsum; -} - -static void bnx2x_init_port_minmax(struct bnx2x *bp, - int en_fness, - u16 port_rate, - struct cmng_struct_per_port *m_cmng_port) -{ - u32 r_param = port_rate / 8; - int port = BP_PORT(bp); - int i; - - memset(m_cmng_port, 0, sizeof(struct cmng_struct_per_port)); - - /* Enable minmax only if we are in e1hmf mode */ - if (IS_E1HMF(bp)) { - u32 fair_periodic_timeout_usec; - u32 t_fair; - - /* Enable rate shaping and fairness */ - m_cmng_port->flags.cmng_vn_enable = 1; - m_cmng_port->flags.fairness_enable = en_fness ? 1 : 0; - m_cmng_port->flags.rate_shaping_enable = 1; - - if (!en_fness) - DP(NETIF_MSG_IFUP, "All MIN values are zeroes" - " fairness will be disabled\n"); + memset(&(bp->cmng.rs_vars), 0, + sizeof(struct rate_shaping_vars_per_port)); + memset(&(bp->cmng.fair_vars), 0, sizeof(struct fairness_vars_per_port)); - /* 100 usec in SDM ticks = 25 since each tick is 4 usec */ - m_cmng_port->rs_vars.rs_periodic_timeout = - RS_PERIODIC_TIMEOUT_USEC / 4; + /* 100 usec in SDM ticks = 25 since each tick is 4 usec */ + bp->cmng.rs_vars.rs_periodic_timeout = RS_PERIODIC_TIMEOUT_USEC / 4; - /* this is the threshold below which no timer arming will occur - 1.25 coefficient is for the threshold to be a little bigger - than the real time, to compensate for timer in-accuracy */ - m_cmng_port->rs_vars.rs_threshold = + /* this is the threshold below which no timer arming will occur + 1.25 coefficient is for the threshold to be a little bigger + than the real time, to compensate for timer in-accuracy */ + bp->cmng.rs_vars.rs_threshold = (RS_PERIODIC_TIMEOUT_USEC * r_param * 5) / 4; - /* resolution of fairness timer */ - fair_periodic_timeout_usec = QM_ARB_BYTES / r_param; - /* for 10G it is 1000usec. for 1G it is 10000usec. */ - t_fair = T_FAIR_COEF / port_rate; + /* resolution of fairness timer */ + fair_periodic_timeout_usec = QM_ARB_BYTES / r_param; + /* for 10G it is 1000usec. for 1G it is 10000usec. */ + t_fair = T_FAIR_COEF / bp->link_vars.line_speed; - /* this is the threshold below which we won't arm - the timer anymore */ - m_cmng_port->fair_vars.fair_threshold = QM_ARB_BYTES; + /* this is the threshold below which we won't arm the timer anymore */ + bp->cmng.fair_vars.fair_threshold = QM_ARB_BYTES; - /* we multiply by 1e3/8 to get bytes/msec. - We don't want the credits to pass a credit - of the T_FAIR*FAIR_MEM (algorithm resolution) */ - m_cmng_port->fair_vars.upper_bound = - r_param * t_fair * FAIR_MEM; - /* since each tick is 4 usec */ - m_cmng_port->fair_vars.fairness_timeout = - fair_periodic_timeout_usec / 4; - - } else { - /* Disable rate shaping and fairness */ - m_cmng_port->flags.cmng_vn_enable = 0; - m_cmng_port->flags.fairness_enable = 0; - m_cmng_port->flags.rate_shaping_enable = 0; - - DP(NETIF_MSG_IFUP, - "Single function mode minmax will be disabled\n"); - } - - /* Store it to internal memory */ - for (i = 0; i < sizeof(struct cmng_struct_per_port) / 4; i++) - REG_WR(bp, BAR_XSTRORM_INTMEM + - XSTORM_CMNG_PER_PORT_VARS_OFFSET(port) + i * 4, - ((u32 *)(m_cmng_port))[i]); + /* we multiply by 1e3/8 to get bytes/msec. + We don't want the credits to pass a credit + of the t_fair*FAIR_MEM (algorithm resolution) */ + bp->cmng.fair_vars.upper_bound = r_param * t_fair * FAIR_MEM; + /* since each tick is 4 usec */ + bp->cmng.fair_vars.fairness_timeout = fair_periodic_timeout_usec / 4; } -static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func, - u32 wsum, u16 port_rate, - struct cmng_struct_per_port *m_cmng_port) +static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func) { struct rate_shaping_vars_per_vn m_rs_vn; struct fairness_vars_per_vn m_fair_vn; @@ -2171,17 +2207,18 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func, } else { vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >> FUNC_MF_CFG_MIN_BW_SHIFT) * 100; - /* If FAIRNESS is enabled (not all min rates are zeroes) and + /* If fairness is enabled (not all min rates are zeroes) and if current min rate is zero - set it to 1. This is a requirement of the algorithm. */ - if ((vn_min_rate == 0) && wsum) + if (bp->vn_weight_sum && (vn_min_rate == 0)) vn_min_rate = DEF_MIN_RATE; vn_max_rate = ((vn_cfg & FUNC_MF_CFG_MAX_BW_MASK) >> FUNC_MF_CFG_MAX_BW_SHIFT) * 100; } - DP(NETIF_MSG_IFUP, "func %d: vn_min_rate=%d vn_max_rate=%d " - "wsum=%d\n", func, vn_min_rate, vn_max_rate, wsum); + DP(NETIF_MSG_IFUP, + "func %d: vn_min_rate=%d vn_max_rate=%d vn_weight_sum=%d\n", + func, vn_min_rate, vn_max_rate, bp->vn_weight_sum); memset(&m_rs_vn, 0, sizeof(struct rate_shaping_vars_per_vn)); memset(&m_fair_vn, 0, sizeof(struct fairness_vars_per_vn)); @@ -2193,55 +2230,20 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func, m_rs_vn.vn_counter.quota = (vn_max_rate * RS_PERIODIC_TIMEOUT_USEC) / 8; -#ifdef BNX2X_PER_PROT_QOS - /* per protocol counter */ - for (protocol = 0; protocol < NUM_OF_PROTOCOLS; protocol++) { - /* maximal Mbps for this protocol */ - m_rs_vn.protocol_counters[protocol].rate = - protocol_max_rate[protocol]; - /* the quota in each timer period - - number of bytes transmitted in this period */ - m_rs_vn.protocol_counters[protocol].quota = - (u32)(rs_periodic_timeout_usec * - ((double)m_rs_vn. - protocol_counters[protocol].rate/8)); - } -#endif - - if (wsum) { + if (bp->vn_weight_sum) { /* credit for each period of the fairness algorithm: number of bytes in T_FAIR (the vn share the port rate). - wsum should not be larger than 10000, thus - T_FAIR_COEF / (8 * wsum) will always be grater than zero */ + vn_weight_sum should not be larger than 10000, thus + T_FAIR_COEF / (8 * vn_weight_sum) will always be greater + than zero */ m_fair_vn.vn_credit_delta = - max((u64)(vn_min_rate * (T_FAIR_COEF / (8 * wsum))), - (u64)(m_cmng_port->fair_vars.fair_threshold * 2)); + max((u32)(vn_min_rate * (T_FAIR_COEF / + (8 * bp->vn_weight_sum))), + (u32)(bp->cmng.fair_vars.fair_threshold * 2)); DP(NETIF_MSG_IFUP, "m_fair_vn.vn_credit_delta=%d\n", m_fair_vn.vn_credit_delta); } -#ifdef BNX2X_PER_PROT_QOS - do { - u32 protocolWeightSum = 0; - - for (protocol = 0; protocol < NUM_OF_PROTOCOLS; protocol++) - protocolWeightSum += - drvInit.protocol_min_rate[protocol]; - /* per protocol counter - - NOT NEEDED IF NO PER-PROTOCOL CONGESTION MANAGEMENT */ - if (protocolWeightSum > 0) { - for (protocol = 0; - protocol < NUM_OF_PROTOCOLS; protocol++) - /* credit for each period of the - fairness algorithm - number of bytes in - T_FAIR (the protocol share the vn rate) */ - m_fair_vn.protocol_credit_delta[protocol] = - (u32)((vn_min_rate / 8) * t_fair * - protocol_min_rate / protocolWeightSum); - } - } while (0); -#endif - /* Store it to internal memory */ for (i = 0; i < sizeof(struct rate_shaping_vars_per_vn)/4; i++) REG_WR(bp, BAR_XSTRORM_INTMEM + @@ -2254,11 +2256,10 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func, ((u32 *)(&m_fair_vn))[i]); } + /* This function is called upon link interrupt */ static void bnx2x_link_attn(struct bnx2x *bp) { - int vn; - /* Make sure that we are synced with the current statistics */ bnx2x_stats_handle(bp, STATS_EVENT_STOP); @@ -2266,6 +2267,19 @@ static void bnx2x_link_attn(struct bnx2x *bp) if (bp->link_vars.link_up) { + /* dropless flow control */ + if (CHIP_IS_E1H(bp)) { + int port = BP_PORT(bp); + u32 pause_enabled = 0; + + if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) + pause_enabled = 1; + + REG_WR(bp, BAR_USTRORM_INTMEM + + USTORM_PAUSE_ENABLED_OFFSET(port), + pause_enabled); + } + if (bp->link_vars.mac_type == MAC_TYPE_BMAC) { struct host_port_stats *pstats; @@ -2283,36 +2297,38 @@ static void bnx2x_link_attn(struct bnx2x *bp) bnx2x_link_report(bp); if (IS_E1HMF(bp)) { + int port = BP_PORT(bp); int func; + int vn; for (vn = VN_0; vn < E1HVN_MAX; vn++) { if (vn == BP_E1HVN(bp)) continue; - func = ((vn << 1) | BP_PORT(bp)); + func = ((vn << 1) | port); /* Set the attention towards other drivers on the same port */ REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 + (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1); } - } - if (CHIP_IS_E1H(bp) && (bp->link_vars.line_speed > 0)) { - struct cmng_struct_per_port m_cmng_port; - u32 wsum; - int port = BP_PORT(bp); + if (bp->link_vars.link_up) { + int i; + + /* Init rate shaping and fairness contexts */ + bnx2x_init_port_minmax(bp); - /* Init RATE SHAPING and FAIRNESS contexts */ - wsum = bnx2x_calc_vn_wsum(bp); - bnx2x_init_port_minmax(bp, (int)wsum, - bp->link_vars.line_speed, - &m_cmng_port); - if (IS_E1HMF(bp)) for (vn = VN_0; vn < E1HVN_MAX; vn++) - bnx2x_init_vn_minmax(bp, 2*vn + port, - wsum, bp->link_vars.line_speed, - &m_cmng_port); + bnx2x_init_vn_minmax(bp, 2*vn + port); + + /* Store it to internal memory */ + for (i = 0; + i < sizeof(struct cmng_struct_per_port) / 4; i++) + REG_WR(bp, BAR_XSTRORM_INTMEM + + XSTORM_CMNG_PER_PORT_VARS_OFFSET(port) + i*4, + ((u32 *)(&bp->cmng))[i]); + } } } @@ -2489,6 +2505,7 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) u32 nig_int_mask_addr = port ? NIG_REG_MASK_INTERRUPT_PORT1 : NIG_REG_MASK_INTERRUPT_PORT0; u32 aeu_mask; + u32 nig_mask = 0; if (bp->attn_state & asserted) BNX2X_ERR("IGU ERROR\n"); @@ -2514,7 +2531,7 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) bnx2x_acquire_phy_lock(bp); /* save nig interrupt mask */ - bp->nig_mask = REG_RD(bp, nig_int_mask_addr); + nig_mask = REG_RD(bp, nig_int_mask_addr); REG_WR(bp, nig_int_mask_addr, 0); bnx2x_link_attn(bp); @@ -2569,7 +2586,7 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) /* now set back the mask */ if (asserted & ATTN_NIG_FOR_FUNC) { - REG_WR(bp, nig_int_mask_addr, bp->nig_mask); + REG_WR(bp, nig_int_mask_addr, nig_mask); bnx2x_release_phy_lock(bp); } } @@ -2591,9 +2608,8 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn) BNX2X_ERR("SPIO5 hw attention\n"); - switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) { - case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G: - case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G: + switch (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config)) { + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: /* Fan failure attention */ /* The PHY reset is controlled by GPIO 1 */ @@ -2624,6 +2640,13 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn) } } + if (attn & (AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 | + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1)) { + bnx2x_acquire_phy_lock(bp); + bnx2x_handle_module_detect_int(&bp->link_params); + bnx2x_release_phy_lock(bp); + } + if (attn & HW_INTERRUT_ASSERT_SET_0) { val = REG_RD(bp, reg_offset); @@ -2640,7 +2663,7 @@ static inline void bnx2x_attn_int_deasserted1(struct bnx2x *bp, u32 attn) { u32 val; - if (attn & BNX2X_DOORQ_ASSERT) { + if (attn & AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT) { val = REG_RD(bp, DORQ_REG_DORQ_INT_STS_CLR); BNX2X_ERR("DB hw attention 0x%x\n", val); @@ -2886,10 +2909,6 @@ static void bnx2x_sp_task(struct work_struct *work) if (status & 0x1) bnx2x_attn_int(bp); - /* CStorm events: query_stats, port delete ramrod */ - if (status & 0x2) - bp->stats_pending = 0; - bnx2x_ack_sb(bp, DEF_SB_ID, ATTENTION_ID, le16_to_cpu(bp->def_att_idx), IGU_INT_NOP, 1); bnx2x_ack_sb(bp, DEF_SB_ID, USTORM_ID, le16_to_cpu(bp->def_u_idx), @@ -2914,7 +2933,7 @@ static irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) return IRQ_HANDLED; } - bnx2x_ack_sb(bp, DEF_SB_ID, XSTORM_ID, 0, IGU_INT_DISABLE, 0); + bnx2x_ack_sb(bp, DEF_SB_ID, TSTORM_ID, 0, IGU_INT_DISABLE, 0); #ifdef BNX2X_STOP_ON_ERROR if (unlikely(bp->panic)) @@ -3003,16 +3022,41 @@ static irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) #define UPDATE_EXTEND_TSTAT(s, t) \ do { \ - diff = le32_to_cpu(tclient->s) - old_tclient->s; \ - old_tclient->s = le32_to_cpu(tclient->s); \ - ADD_EXTEND_64(fstats->t##_hi, fstats->t##_lo, diff); \ + diff = le32_to_cpu(tclient->s) - le32_to_cpu(old_tclient->s); \ + old_tclient->s = tclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +#define UPDATE_EXTEND_USTAT(s, t) \ + do { \ + diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ + old_uclient->s = uclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ } while (0) #define UPDATE_EXTEND_XSTAT(s, t) \ do { \ - diff = le32_to_cpu(xclient->s) - old_xclient->s; \ - old_xclient->s = le32_to_cpu(xclient->s); \ - ADD_EXTEND_64(fstats->t##_hi, fstats->t##_lo, diff); \ + diff = le32_to_cpu(xclient->s) - le32_to_cpu(old_xclient->s); \ + old_xclient->s = xclient->s; \ + ADD_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ + } while (0) + +/* minuend -= subtrahend */ +#define SUB_64(m_hi, s_hi, m_lo, s_lo) \ + do { \ + DIFF_64(m_hi, m_hi, s_hi, m_lo, m_lo, s_lo); \ + } while (0) + +/* minuend[hi:lo] -= subtrahend */ +#define SUB_EXTEND_64(m_hi, m_lo, s) \ + do { \ + SUB_64(m_hi, 0, m_lo, s); \ + } while (0) + +#define SUB_EXTEND_USTAT(s, t) \ + do { \ + diff = le32_to_cpu(uclient->s) - le32_to_cpu(old_uclient->s); \ + SUB_EXTEND_64(qstats->t##_hi, qstats->t##_lo, diff); \ } while (0) /* @@ -3039,11 +3083,12 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp) { if (!bp->stats_pending) { struct eth_query_ramrod_data ramrod_data = {0}; - int rc; + int i, rc; ramrod_data.drv_counter = bp->stats_counter++; - ramrod_data.collect_port_1b = bp->port.pmf ? 1 : 0; - ramrod_data.ctr_id_vector = (1 << BP_CL_ID(bp)); + ramrod_data.collect_port = bp->port.pmf ? 1 : 0; + for_each_queue(bp, i) + ramrod_data.ctr_id_vector |= (1 << bp->fp[i].cl_id); rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_STAT_QUERY, 0, ((u32 *)&ramrod_data)[1], @@ -3059,7 +3104,9 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp) static void bnx2x_stats_init(struct bnx2x *bp) { int port = BP_PORT(bp); + int i; + bp->stats_pending = 0; bp->executer_idx = 0; bp->stats_counter = 0; @@ -3081,9 +3128,19 @@ static void bnx2x_stats_init(struct bnx2x *bp) &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2); /* function stats */ + for_each_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + + memset(&fp->old_tclient, 0, + sizeof(struct tstorm_per_client_stats)); + memset(&fp->old_uclient, 0, + sizeof(struct ustorm_per_client_stats)); + memset(&fp->old_xclient, 0, + sizeof(struct xstorm_per_client_stats)); + memset(&fp->eth_q_stats, 0, sizeof(struct bnx2x_eth_q_stats)); + } + memset(&bp->dev->stats, 0, sizeof(struct net_device_stats)); - memset(&bp->old_tclient, 0, sizeof(struct tstorm_per_client_stats)); - memset(&bp->old_xclient, 0, sizeof(struct xstorm_per_client_stats)); memset(&bp->eth_stats, 0, sizeof(struct bnx2x_eth_stats)); bp->stats_state = STATS_STATE_DISABLED; @@ -3097,6 +3154,8 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp) u32 *stats_comp = bnx2x_sp(bp, stats_comp); *stats_comp = DMAE_COMP_VAL; + if (CHIP_REV_IS_SLOW(bp)) + return; /* loader */ if (bp->executer_idx) { @@ -3486,7 +3545,11 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp) { struct bmac_stats *new = bnx2x_sp(bp, mac_stats.bmac_stats); struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); - struct regpair diff; + struct bnx2x_eth_stats *estats = &bp->eth_stats; + struct { + u32 lo; + u32 hi; + } diff; UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); @@ -3496,7 +3559,7 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp) UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); - UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffpauseframesreceived); + UPDATE_STAT64(rx_stat_grxpf, rx_stat_bmac_xpf); UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); @@ -3517,12 +3580,23 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp) UPDATE_STAT64(tx_stat_gterr, tx_stat_dot3statsinternalmactransmiterrors); UPDATE_STAT64(tx_stat_gtufl, tx_stat_bmac_ufl); + + estats->pause_frames_received_hi = + pstats->mac_stx[1].rx_stat_bmac_xpf_hi; + estats->pause_frames_received_lo = + pstats->mac_stx[1].rx_stat_bmac_xpf_lo; + + estats->pause_frames_sent_hi = + pstats->mac_stx[1].tx_stat_outxoffsent_hi; + estats->pause_frames_sent_lo = + pstats->mac_stx[1].tx_stat_outxoffsent_lo; } static void bnx2x_emac_stats_update(struct bnx2x *bp) { struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats); struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); + struct bnx2x_eth_stats *estats = &bp->eth_stats; UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets); UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets); @@ -3555,6 +3629,24 @@ static void bnx2x_emac_stats_update(struct bnx2x *bp) UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets); UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets); UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors); + + estats->pause_frames_received_hi = + pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi; + estats->pause_frames_received_lo = + pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo; + ADD_64(estats->pause_frames_received_hi, + pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi, + estats->pause_frames_received_lo, + pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo); + + estats->pause_frames_sent_hi = + pstats->mac_stx[1].tx_stat_outxonsent_hi; + estats->pause_frames_sent_lo = + pstats->mac_stx[1].tx_stat_outxonsent_lo; + ADD_64(estats->pause_frames_sent_hi, + pstats->mac_stx[1].tx_stat_outxoffsent_hi, + estats->pause_frames_sent_lo, + pstats->mac_stx[1].tx_stat_outxoffsent_lo); } static int bnx2x_hw_stats_update(struct bnx2x *bp) @@ -3563,7 +3655,11 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp) struct nig_stats *old = &(bp->port.old_nig_stats); struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); struct bnx2x_eth_stats *estats = &bp->eth_stats; - struct regpair diff; + struct { + u32 lo; + u32 hi; + } diff; + u32 nig_timer_max; if (bp->link_vars.mac_type == MAC_TYPE_BMAC) bnx2x_bmac_stats_update(bp); @@ -3572,7 +3668,7 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp) bnx2x_emac_stats_update(bp); else { /* unreached */ - BNX2X_ERR("stats updated by dmae but no MAC active\n"); + BNX2X_ERR("stats updated by DMAE but no MAC active\n"); return -1; } @@ -3594,134 +3690,211 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp) pstats->host_port_stats_start = ++pstats->host_port_stats_end; + nig_timer_max = SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer); + if (nig_timer_max != estats->nig_timer_max) { + estats->nig_timer_max = nig_timer_max; + BNX2X_ERR("NIG timer max (%u)\n", estats->nig_timer_max); + } + return 0; } static int bnx2x_storm_stats_update(struct bnx2x *bp) { struct eth_stats_query *stats = bnx2x_sp(bp, fw_stats); - int cl_id = BP_CL_ID(bp); struct tstorm_per_port_stats *tport = - &stats->tstorm_common.port_statistics; - struct tstorm_per_client_stats *tclient = - &stats->tstorm_common.client_statistics[cl_id]; - struct tstorm_per_client_stats *old_tclient = &bp->old_tclient; - struct xstorm_per_client_stats *xclient = - &stats->xstorm_common.client_statistics[cl_id]; - struct xstorm_per_client_stats *old_xclient = &bp->old_xclient; + &stats->tstorm_common.port_statistics; struct host_func_stats *fstats = bnx2x_sp(bp, func_stats); struct bnx2x_eth_stats *estats = &bp->eth_stats; - u32 diff; + int i; - /* are storm stats valid? */ - if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) != + memset(&(fstats->total_bytes_received_hi), 0, + sizeof(struct host_func_stats) - 2*sizeof(u32)); + estats->error_bytes_received_hi = 0; + estats->error_bytes_received_lo = 0; + estats->etherstatsoverrsizepkts_hi = 0; + estats->etherstatsoverrsizepkts_lo = 0; + estats->no_buff_discard_hi = 0; + estats->no_buff_discard_lo = 0; + + for_each_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + int cl_id = fp->cl_id; + struct tstorm_per_client_stats *tclient = + &stats->tstorm_common.client_statistics[cl_id]; + struct tstorm_per_client_stats *old_tclient = &fp->old_tclient; + struct ustorm_per_client_stats *uclient = + &stats->ustorm_common.client_statistics[cl_id]; + struct ustorm_per_client_stats *old_uclient = &fp->old_uclient; + struct xstorm_per_client_stats *xclient = + &stats->xstorm_common.client_statistics[cl_id]; + struct xstorm_per_client_stats *old_xclient = &fp->old_xclient; + struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; + u32 diff; + + /* are storm stats valid? */ + if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) != bp->stats_counter) { - DP(BNX2X_MSG_STATS, "stats not updated by tstorm" - " tstorm counter (%d) != stats_counter (%d)\n", - tclient->stats_counter, bp->stats_counter); - return -1; - } - if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) != + DP(BNX2X_MSG_STATS, "[%d] stats not updated by xstorm" + " xstorm counter (%d) != stats_counter (%d)\n", + i, xclient->stats_counter, bp->stats_counter); + return -1; + } + if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) != bp->stats_counter) { - DP(BNX2X_MSG_STATS, "stats not updated by xstorm" - " xstorm counter (%d) != stats_counter (%d)\n", - xclient->stats_counter, bp->stats_counter); - return -2; - } + DP(BNX2X_MSG_STATS, "[%d] stats not updated by tstorm" + " tstorm counter (%d) != stats_counter (%d)\n", + i, tclient->stats_counter, bp->stats_counter); + return -2; + } + if ((u16)(le16_to_cpu(uclient->stats_counter) + 1) != + bp->stats_counter) { + DP(BNX2X_MSG_STATS, "[%d] stats not updated by ustorm" + " ustorm counter (%d) != stats_counter (%d)\n", + i, uclient->stats_counter, bp->stats_counter); + return -4; + } - fstats->total_bytes_received_hi = - fstats->valid_bytes_received_hi = + qstats->total_bytes_received_hi = + qstats->valid_bytes_received_hi = le32_to_cpu(tclient->total_rcv_bytes.hi); - fstats->total_bytes_received_lo = - fstats->valid_bytes_received_lo = + qstats->total_bytes_received_lo = + qstats->valid_bytes_received_lo = le32_to_cpu(tclient->total_rcv_bytes.lo); - estats->error_bytes_received_hi = + qstats->error_bytes_received_hi = le32_to_cpu(tclient->rcv_error_bytes.hi); - estats->error_bytes_received_lo = + qstats->error_bytes_received_lo = le32_to_cpu(tclient->rcv_error_bytes.lo); - ADD_64(estats->error_bytes_received_hi, - estats->rx_stat_ifhcinbadoctets_hi, - estats->error_bytes_received_lo, - estats->rx_stat_ifhcinbadoctets_lo); - ADD_64(fstats->total_bytes_received_hi, - estats->error_bytes_received_hi, - fstats->total_bytes_received_lo, - estats->error_bytes_received_lo); - - UPDATE_EXTEND_TSTAT(rcv_unicast_pkts, total_unicast_packets_received); - UPDATE_EXTEND_TSTAT(rcv_multicast_pkts, - total_multicast_packets_received); - UPDATE_EXTEND_TSTAT(rcv_broadcast_pkts, - total_broadcast_packets_received); - - fstats->total_bytes_transmitted_hi = + ADD_64(qstats->total_bytes_received_hi, + qstats->error_bytes_received_hi, + qstats->total_bytes_received_lo, + qstats->error_bytes_received_lo); + + UPDATE_EXTEND_TSTAT(rcv_unicast_pkts, + total_unicast_packets_received); + UPDATE_EXTEND_TSTAT(rcv_multicast_pkts, + total_multicast_packets_received); + UPDATE_EXTEND_TSTAT(rcv_broadcast_pkts, + total_broadcast_packets_received); + UPDATE_EXTEND_TSTAT(packets_too_big_discard, + etherstatsoverrsizepkts); + UPDATE_EXTEND_TSTAT(no_buff_discard, no_buff_discard); + + SUB_EXTEND_USTAT(ucast_no_buff_pkts, + total_unicast_packets_received); + SUB_EXTEND_USTAT(mcast_no_buff_pkts, + total_multicast_packets_received); + SUB_EXTEND_USTAT(bcast_no_buff_pkts, + total_broadcast_packets_received); + UPDATE_EXTEND_USTAT(ucast_no_buff_pkts, no_buff_discard); + UPDATE_EXTEND_USTAT(mcast_no_buff_pkts, no_buff_discard); + UPDATE_EXTEND_USTAT(bcast_no_buff_pkts, no_buff_discard); + + qstats->total_bytes_transmitted_hi = le32_to_cpu(xclient->total_sent_bytes.hi); - fstats->total_bytes_transmitted_lo = + qstats->total_bytes_transmitted_lo = le32_to_cpu(xclient->total_sent_bytes.lo); - UPDATE_EXTEND_XSTAT(unicast_pkts_sent, - total_unicast_packets_transmitted); - UPDATE_EXTEND_XSTAT(multicast_pkts_sent, - total_multicast_packets_transmitted); - UPDATE_EXTEND_XSTAT(broadcast_pkts_sent, - total_broadcast_packets_transmitted); + UPDATE_EXTEND_XSTAT(unicast_pkts_sent, + total_unicast_packets_transmitted); + UPDATE_EXTEND_XSTAT(multicast_pkts_sent, + total_multicast_packets_transmitted); + UPDATE_EXTEND_XSTAT(broadcast_pkts_sent, + total_broadcast_packets_transmitted); + + old_tclient->checksum_discard = tclient->checksum_discard; + old_tclient->ttl0_discard = tclient->ttl0_discard; + + ADD_64(fstats->total_bytes_received_hi, + qstats->total_bytes_received_hi, + fstats->total_bytes_received_lo, + qstats->total_bytes_received_lo); + ADD_64(fstats->total_bytes_transmitted_hi, + qstats->total_bytes_transmitted_hi, + fstats->total_bytes_transmitted_lo, + qstats->total_bytes_transmitted_lo); + ADD_64(fstats->total_unicast_packets_received_hi, + qstats->total_unicast_packets_received_hi, + fstats->total_unicast_packets_received_lo, + qstats->total_unicast_packets_received_lo); + ADD_64(fstats->total_multicast_packets_received_hi, + qstats->total_multicast_packets_received_hi, + fstats->total_multicast_packets_received_lo, + qstats->total_multicast_packets_received_lo); + ADD_64(fstats->total_broadcast_packets_received_hi, + qstats->total_broadcast_packets_received_hi, + fstats->total_broadcast_packets_received_lo, + qstats->total_broadcast_packets_received_lo); + ADD_64(fstats->total_unicast_packets_transmitted_hi, + qstats->total_unicast_packets_transmitted_hi, + fstats->total_unicast_packets_transmitted_lo, + qstats->total_unicast_packets_transmitted_lo); + ADD_64(fstats->total_multicast_packets_transmitted_hi, + qstats->total_multicast_packets_transmitted_hi, + fstats->total_multicast_packets_transmitted_lo, + qstats->total_multicast_packets_transmitted_lo); + ADD_64(fstats->total_broadcast_packets_transmitted_hi, + qstats->total_broadcast_packets_transmitted_hi, + fstats->total_broadcast_packets_transmitted_lo, + qstats->total_broadcast_packets_transmitted_lo); + ADD_64(fstats->valid_bytes_received_hi, + qstats->valid_bytes_received_hi, + fstats->valid_bytes_received_lo, + qstats->valid_bytes_received_lo); + + ADD_64(estats->error_bytes_received_hi, + qstats->error_bytes_received_hi, + estats->error_bytes_received_lo, + qstats->error_bytes_received_lo); + ADD_64(estats->etherstatsoverrsizepkts_hi, + qstats->etherstatsoverrsizepkts_hi, + estats->etherstatsoverrsizepkts_lo, + qstats->etherstatsoverrsizepkts_lo); + ADD_64(estats->no_buff_discard_hi, qstats->no_buff_discard_hi, + estats->no_buff_discard_lo, qstats->no_buff_discard_lo); + } + + ADD_64(fstats->total_bytes_received_hi, + estats->rx_stat_ifhcinbadoctets_hi, + fstats->total_bytes_received_lo, + estats->rx_stat_ifhcinbadoctets_lo); memcpy(estats, &(fstats->total_bytes_received_hi), sizeof(struct host_func_stats) - 2*sizeof(u32)); - estats->mac_filter_discard = le32_to_cpu(tport->mac_filter_discard); - estats->xxoverflow_discard = le32_to_cpu(tport->xxoverflow_discard); - estats->brb_truncate_discard = + ADD_64(estats->etherstatsoverrsizepkts_hi, + estats->rx_stat_dot3statsframestoolong_hi, + estats->etherstatsoverrsizepkts_lo, + estats->rx_stat_dot3statsframestoolong_lo); + ADD_64(estats->error_bytes_received_hi, + estats->rx_stat_ifhcinbadoctets_hi, + estats->error_bytes_received_lo, + estats->rx_stat_ifhcinbadoctets_lo); + + if (bp->port.pmf) { + estats->mac_filter_discard = + le32_to_cpu(tport->mac_filter_discard); + estats->xxoverflow_discard = + le32_to_cpu(tport->xxoverflow_discard); + estats->brb_truncate_discard = le32_to_cpu(tport->brb_truncate_discard); - estats->mac_discard = le32_to_cpu(tport->mac_discard); - - old_tclient->rcv_unicast_bytes.hi = - le32_to_cpu(tclient->rcv_unicast_bytes.hi); - old_tclient->rcv_unicast_bytes.lo = - le32_to_cpu(tclient->rcv_unicast_bytes.lo); - old_tclient->rcv_broadcast_bytes.hi = - le32_to_cpu(tclient->rcv_broadcast_bytes.hi); - old_tclient->rcv_broadcast_bytes.lo = - le32_to_cpu(tclient->rcv_broadcast_bytes.lo); - old_tclient->rcv_multicast_bytes.hi = - le32_to_cpu(tclient->rcv_multicast_bytes.hi); - old_tclient->rcv_multicast_bytes.lo = - le32_to_cpu(tclient->rcv_multicast_bytes.lo); - old_tclient->total_rcv_pkts = le32_to_cpu(tclient->total_rcv_pkts); - - old_tclient->checksum_discard = le32_to_cpu(tclient->checksum_discard); - old_tclient->packets_too_big_discard = - le32_to_cpu(tclient->packets_too_big_discard); - estats->no_buff_discard = - old_tclient->no_buff_discard = le32_to_cpu(tclient->no_buff_discard); - old_tclient->ttl0_discard = le32_to_cpu(tclient->ttl0_discard); - - old_xclient->total_sent_pkts = le32_to_cpu(xclient->total_sent_pkts); - old_xclient->unicast_bytes_sent.hi = - le32_to_cpu(xclient->unicast_bytes_sent.hi); - old_xclient->unicast_bytes_sent.lo = - le32_to_cpu(xclient->unicast_bytes_sent.lo); - old_xclient->multicast_bytes_sent.hi = - le32_to_cpu(xclient->multicast_bytes_sent.hi); - old_xclient->multicast_bytes_sent.lo = - le32_to_cpu(xclient->multicast_bytes_sent.lo); - old_xclient->broadcast_bytes_sent.hi = - le32_to_cpu(xclient->broadcast_bytes_sent.hi); - old_xclient->broadcast_bytes_sent.lo = - le32_to_cpu(xclient->broadcast_bytes_sent.lo); + estats->mac_discard = le32_to_cpu(tport->mac_discard); + } fstats->host_func_stats_start = ++fstats->host_func_stats_end; + bp->stats_pending = 0; + return 0; } static void bnx2x_net_stats_update(struct bnx2x *bp) { - struct tstorm_per_client_stats *old_tclient = &bp->old_tclient; struct bnx2x_eth_stats *estats = &bp->eth_stats; struct net_device_stats *nstats = &bp->dev->stats; + int i; nstats->rx_packets = bnx2x_hilo(&estats->total_unicast_packets_received_hi) + @@ -3733,34 +3906,33 @@ static void bnx2x_net_stats_update(struct bnx2x *bp) bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi) + bnx2x_hilo(&estats->total_broadcast_packets_transmitted_hi); - nstats->rx_bytes = bnx2x_hilo(&estats->valid_bytes_received_hi); + nstats->rx_bytes = bnx2x_hilo(&estats->total_bytes_received_hi); nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi); - nstats->rx_dropped = old_tclient->checksum_discard + - estats->mac_discard; + nstats->rx_dropped = estats->mac_discard; + for_each_queue(bp, i) + nstats->rx_dropped += + le32_to_cpu(bp->fp[i].old_tclient.checksum_discard); + nstats->tx_dropped = 0; nstats->multicast = - bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi); + bnx2x_hilo(&estats->total_multicast_packets_received_hi); nstats->collisions = - estats->tx_stat_dot3statssinglecollisionframes_lo + - estats->tx_stat_dot3statsmultiplecollisionframes_lo + - estats->tx_stat_dot3statslatecollisions_lo + - estats->tx_stat_dot3statsexcessivecollisions_lo; - - estats->jabber_packets_received = - old_tclient->packets_too_big_discard + - estats->rx_stat_dot3statsframestoolong_lo; + bnx2x_hilo(&estats->tx_stat_etherstatscollisions_hi); nstats->rx_length_errors = - estats->rx_stat_etherstatsundersizepkts_lo + - estats->jabber_packets_received; - nstats->rx_over_errors = estats->brb_drop_lo + estats->brb_truncate_lo; - nstats->rx_crc_errors = estats->rx_stat_dot3statsfcserrors_lo; - nstats->rx_frame_errors = estats->rx_stat_dot3statsalignmenterrors_lo; - nstats->rx_fifo_errors = old_tclient->no_buff_discard; + bnx2x_hilo(&estats->rx_stat_etherstatsundersizepkts_hi) + + bnx2x_hilo(&estats->etherstatsoverrsizepkts_hi); + nstats->rx_over_errors = bnx2x_hilo(&estats->brb_drop_hi) + + bnx2x_hilo(&estats->brb_truncate_hi); + nstats->rx_crc_errors = + bnx2x_hilo(&estats->rx_stat_dot3statsfcserrors_hi); + nstats->rx_frame_errors = + bnx2x_hilo(&estats->rx_stat_dot3statsalignmenterrors_hi); + nstats->rx_fifo_errors = bnx2x_hilo(&estats->no_buff_discard_hi); nstats->rx_missed_errors = estats->xxoverflow_discard; nstats->rx_errors = nstats->rx_length_errors + @@ -3771,46 +3943,61 @@ static void bnx2x_net_stats_update(struct bnx2x *bp) nstats->rx_missed_errors; nstats->tx_aborted_errors = - estats->tx_stat_dot3statslatecollisions_lo + - estats->tx_stat_dot3statsexcessivecollisions_lo; - nstats->tx_carrier_errors = estats->rx_stat_falsecarriererrors_lo; + bnx2x_hilo(&estats->tx_stat_dot3statslatecollisions_hi) + + bnx2x_hilo(&estats->tx_stat_dot3statsexcessivecollisions_hi); + nstats->tx_carrier_errors = + bnx2x_hilo(&estats->rx_stat_dot3statscarriersenseerrors_hi); nstats->tx_fifo_errors = 0; nstats->tx_heartbeat_errors = 0; nstats->tx_window_errors = 0; nstats->tx_errors = nstats->tx_aborted_errors + - nstats->tx_carrier_errors; + nstats->tx_carrier_errors + + bnx2x_hilo(&estats->tx_stat_dot3statsinternalmactransmiterrors_hi); +} + +static void bnx2x_drv_stats_update(struct bnx2x *bp) +{ + struct bnx2x_eth_stats *estats = &bp->eth_stats; + int i; + + estats->driver_xoff = 0; + estats->rx_err_discard_pkt = 0; + estats->rx_skb_alloc_failed = 0; + estats->hw_csum_err = 0; + for_each_queue(bp, i) { + struct bnx2x_eth_q_stats *qstats = &bp->fp[i].eth_q_stats; + + estats->driver_xoff += qstats->driver_xoff; + estats->rx_err_discard_pkt += qstats->rx_err_discard_pkt; + estats->rx_skb_alloc_failed += qstats->rx_skb_alloc_failed; + estats->hw_csum_err += qstats->hw_csum_err; + } } static void bnx2x_stats_update(struct bnx2x *bp) { u32 *stats_comp = bnx2x_sp(bp, stats_comp); - int update = 0; if (*stats_comp != DMAE_COMP_VAL) return; if (bp->port.pmf) - update = (bnx2x_hw_stats_update(bp) == 0); - - update |= (bnx2x_storm_stats_update(bp) == 0); - - if (update) - bnx2x_net_stats_update(bp); + bnx2x_hw_stats_update(bp); - else { - if (bp->stats_pending) { - bp->stats_pending++; - if (bp->stats_pending == 3) { - BNX2X_ERR("stats not updated for 3 times\n"); - bnx2x_panic(); - return; - } - } + if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) { + BNX2X_ERR("storm stats were not updated for 3 times\n"); + bnx2x_panic(); + return; } + bnx2x_net_stats_update(bp); + bnx2x_drv_stats_update(bp); + if (bp->msglevel & NETIF_MSG_TIMER) { - struct tstorm_per_client_stats *old_tclient = &bp->old_tclient; + struct tstorm_per_client_stats *old_tclient = + &bp->fp->old_tclient; + struct bnx2x_eth_q_stats *qstats = &bp->fp->eth_q_stats; struct bnx2x_eth_stats *estats = &bp->eth_stats; struct net_device_stats *nstats = &bp->dev->stats; int i; @@ -3825,20 +4012,22 @@ static void bnx2x_stats_update(struct bnx2x *bp) (u16)(le16_to_cpu(*bp->fp->rx_cons_sb) - bp->fp->rx_comp_cons), le16_to_cpu(*bp->fp->rx_cons_sb), nstats->rx_packets); - printk(KERN_DEBUG " %s (Xoff events %u) brb drops %u\n", - netif_queue_stopped(bp->dev) ? "Xoff" : "Xon", - estats->driver_xoff, estats->brb_drop_lo); + printk(KERN_DEBUG " %s (Xoff events %u) brb drops %u " + "brb truncate %u\n", + (netif_queue_stopped(bp->dev) ? "Xoff" : "Xon"), + qstats->driver_xoff, + estats->brb_drop_lo, estats->brb_truncate_lo); printk(KERN_DEBUG "tstats: checksum_discard %u " - "packets_too_big_discard %u no_buff_discard %u " + "packets_too_big_discard %lu no_buff_discard %lu " "mac_discard %u mac_filter_discard %u " "xxovrflow_discard %u brb_truncate_discard %u " "ttl0_discard %u\n", - old_tclient->checksum_discard, - old_tclient->packets_too_big_discard, - old_tclient->no_buff_discard, estats->mac_discard, - estats->mac_filter_discard, estats->xxoverflow_discard, - estats->brb_truncate_discard, - old_tclient->ttl0_discard); + le32_to_cpu(old_tclient->checksum_discard), + bnx2x_hilo(&qstats->etherstatsoverrsizepkts_hi), + bnx2x_hilo(&qstats->no_buff_discard_hi), + estats->mac_discard, estats->mac_filter_discard, + estats->xxoverflow_discard, estats->brb_truncate_discard, + le32_to_cpu(old_tclient->ttl0_discard)); for_each_queue(bp, i) { printk(KERN_DEBUG "[%d]: %lu\t%lu\t%lu\n", i, @@ -3987,7 +4176,7 @@ static void bnx2x_timer(unsigned long data) struct bnx2x_fastpath *fp = &bp->fp[0]; int rc; - bnx2x_tx_int(fp, 1000); + bnx2x_tx_int(fp); rc = bnx2x_rx_int(fp, 1000); } @@ -4239,10 +4428,6 @@ static void bnx2x_update_coalesce(struct bnx2x *bp) USTORM_SB_HC_DISABLE_OFFSET(port, sb_id, U_SB_ETH_RX_CQ_INDEX), bp->rx_ticks ? 0 : 1); - REG_WR16(bp, BAR_USTRORM_INTMEM + - USTORM_SB_HC_DISABLE_OFFSET(port, sb_id, - U_SB_ETH_RX_BD_INDEX), - bp->rx_ticks ? 0 : 1); /* HC_INDEX_C_ETH_TX_CQ_CONS */ REG_WR8(bp, BAR_CSTRORM_INTMEM + @@ -4273,8 +4458,7 @@ static inline void bnx2x_free_tpa_pool(struct bnx2x *bp, if (fp->tpa_state[i] == BNX2X_TPA_START) pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping), - bp->rx_buf_size, - PCI_DMA_FROMDEVICE); + bp->rx_buf_size, PCI_DMA_FROMDEVICE); dev_kfree_skb(skb); rx_buf->skb = NULL; @@ -4289,16 +4473,13 @@ static void bnx2x_init_rx_rings(struct bnx2x *bp) u16 ring_prod, cqe_ring_prod; int i, j; - bp->rx_buf_size = bp->dev->mtu; - bp->rx_buf_size += bp->rx_offset + ETH_OVREHEAD + - BCM_RX_ETH_PAYLOAD_ALIGN; + bp->rx_buf_size = bp->dev->mtu + ETH_OVREHEAD + BNX2X_RX_ALIGN; + DP(NETIF_MSG_IFUP, + "mtu %d rx_buf_size %d\n", bp->dev->mtu, bp->rx_buf_size); if (bp->flags & TPA_ENABLE_FLAG) { - DP(NETIF_MSG_IFUP, - "rx_buf_size %d effective_mtu %d\n", - bp->rx_buf_size, bp->dev->mtu + ETH_OVREHEAD); - for_each_queue(bp, j) { + for_each_rx_queue(bp, j) { struct bnx2x_fastpath *fp = &bp->fp[j]; for (i = 0; i < max_agg_queues; i++) { @@ -4321,7 +4502,7 @@ static void bnx2x_init_rx_rings(struct bnx2x *bp) } } - for_each_queue(bp, j) { + for_each_rx_queue(bp, j) { struct bnx2x_fastpath *fp = &bp->fp[j]; fp->rx_bd_cons = 0; @@ -4396,8 +4577,8 @@ static void bnx2x_init_rx_rings(struct bnx2x *bp) for (i = 0; i < bp->rx_ring_size; i++) { if (bnx2x_alloc_rx_skb(bp, fp, ring_prod) < 0) { BNX2X_ERR("was only able to allocate " - "%d rx skbs\n", i); - bp->eth_stats.rx_skb_alloc_failed++; + "%d rx skbs on queue[%d]\n", i, j); + fp->eth_q_stats.rx_skb_alloc_failed++; break; } ring_prod = NEXT_RX_IDX(ring_prod); @@ -4433,7 +4614,7 @@ static void bnx2x_init_tx_ring(struct bnx2x *bp) { int i, j; - for_each_queue(bp, j) { + for_each_tx_queue(bp, j) { struct bnx2x_fastpath *fp = &bp->fp[j]; for (i = 1; i <= NUM_TX_RINGS; i++) { @@ -4486,27 +4667,20 @@ static void bnx2x_init_context(struct bnx2x *bp) for_each_queue(bp, i) { struct eth_context *context = bnx2x_sp(bp, context[i].eth); struct bnx2x_fastpath *fp = &bp->fp[i]; - u8 sb_id = FP_SB_ID(fp); - - context->xstorm_st_context.tx_bd_page_base_hi = - U64_HI(fp->tx_desc_mapping); - context->xstorm_st_context.tx_bd_page_base_lo = - U64_LO(fp->tx_desc_mapping); - context->xstorm_st_context.db_data_addr_hi = - U64_HI(fp->tx_prods_mapping); - context->xstorm_st_context.db_data_addr_lo = - U64_LO(fp->tx_prods_mapping); - context->xstorm_st_context.statistics_data = (BP_CL_ID(bp) | - XSTORM_ETH_ST_CONTEXT_STATISTICS_ENABLE); + u8 cl_id = fp->cl_id; + u8 sb_id = fp->sb_id; context->ustorm_st_context.common.sb_index_numbers = BNX2X_RX_SB_INDEX_NUM; - context->ustorm_st_context.common.clientId = FP_CL_ID(fp); + context->ustorm_st_context.common.clientId = cl_id; context->ustorm_st_context.common.status_block_id = sb_id; context->ustorm_st_context.common.flags = - USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_MC_ALIGNMENT; - context->ustorm_st_context.common.mc_alignment_size = - BCM_RX_ETH_PAYLOAD_ALIGN; + (USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_MC_ALIGNMENT | + USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_STATISTICS); + context->ustorm_st_context.common.statistics_counter_id = + cl_id; + context->ustorm_st_context.common.mc_alignment_log_size = + BNX2X_RX_ALIGN_SHIFT; context->ustorm_st_context.common.bd_buff_size = bp->rx_buf_size; context->ustorm_st_context.common.bd_page_base_hi = @@ -4526,6 +4700,21 @@ static void bnx2x_init_context(struct bnx2x *bp) U64_LO(fp->rx_sge_mapping); } + context->ustorm_ag_context.cdu_usage = + CDU_RSRVD_VALUE_TYPE_A(HW_CID(bp, i), + CDU_REGION_NUMBER_UCM_AG, + ETH_CONNECTION_TYPE); + + context->xstorm_st_context.tx_bd_page_base_hi = + U64_HI(fp->tx_desc_mapping); + context->xstorm_st_context.tx_bd_page_base_lo = + U64_LO(fp->tx_desc_mapping); + context->xstorm_st_context.db_data_addr_hi = + U64_HI(fp->tx_prods_mapping); + context->xstorm_st_context.db_data_addr_lo = + U64_LO(fp->tx_prods_mapping); + context->xstorm_st_context.statistics_data = (cl_id | + XSTORM_ETH_ST_CONTEXT_STATISTICS_ENABLE); context->cstorm_st_context.sb_index_number = C_SB_ETH_TX_CQ_INDEX; context->cstorm_st_context.status_block_id = sb_id; @@ -4534,10 +4723,6 @@ static void bnx2x_init_context(struct bnx2x *bp) CDU_RSRVD_VALUE_TYPE_A(HW_CID(bp, i), CDU_REGION_NUMBER_XCM_AG, ETH_CONNECTION_TYPE); - context->ustorm_ag_context.cdu_usage = - CDU_RSRVD_VALUE_TYPE_A(HW_CID(bp, i), - CDU_REGION_NUMBER_UCM_AG, - ETH_CONNECTION_TYPE); } } @@ -4546,14 +4731,15 @@ static void bnx2x_init_ind_table(struct bnx2x *bp) int func = BP_FUNC(bp); int i; - if (!is_multi(bp)) + if (bp->multi_mode == ETH_RSS_MODE_DISABLED) return; - DP(NETIF_MSG_IFUP, "Initializing indirection table\n"); + DP(NETIF_MSG_IFUP, + "Initializing indirection table multi_mode %d\n", bp->multi_mode); for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++) REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_INDIRECTION_TABLE_OFFSET(func) + i, - BP_CL_ID(bp) + (i % bp->num_queues)); + bp->fp->cl_id + (i % bp->num_rx_queues)); } static void bnx2x_set_client_config(struct bnx2x *bp) @@ -4563,13 +4749,13 @@ static void bnx2x_set_client_config(struct bnx2x *bp) int i; tstorm_client.mtu = bp->dev->mtu; - tstorm_client.statistics_counter_id = BP_CL_ID(bp); tstorm_client.config_flags = - TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE; + (TSTORM_ETH_CLIENT_CONFIG_STATSITICS_ENABLE | + TSTORM_ETH_CLIENT_CONFIG_E1HOV_REM_ENABLE); #ifdef BCM_VLAN if (bp->rx_mode && bp->vlgrp && (bp->flags & HW_VLAN_RX_FLAG)) { tstorm_client.config_flags |= - TSTORM_ETH_CLIENT_CONFIG_VLAN_REMOVAL_ENABLE; + TSTORM_ETH_CLIENT_CONFIG_VLAN_REM_ENABLE; DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); } #endif @@ -4587,6 +4773,8 @@ static void bnx2x_set_client_config(struct bnx2x *bp) } for_each_queue(bp, i) { + tstorm_client.statistics_counter_id = bp->fp[i].cl_id; + REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_CLIENT_CONFIG_OFFSET(port, bp->fp[i].cl_id), ((u32 *)&tstorm_client)[0]); @@ -4615,18 +4803,22 @@ static void bnx2x_set_storm_rx_mode(struct bnx2x *bp) tstorm_mac_filter.mcast_drop_all = mask; tstorm_mac_filter.bcast_drop_all = mask; break; + case BNX2X_RX_MODE_NORMAL: tstorm_mac_filter.bcast_accept_all = mask; break; + case BNX2X_RX_MODE_ALLMULTI: tstorm_mac_filter.mcast_accept_all = mask; tstorm_mac_filter.bcast_accept_all = mask; break; + case BNX2X_RX_MODE_PROMISC: tstorm_mac_filter.ucast_accept_all = mask; tstorm_mac_filter.mcast_accept_all = mask; tstorm_mac_filter.bcast_accept_all = mask; break; + default: BNX2X_ERR("BAD rx mode (%d)\n", mode); break; @@ -4677,19 +4869,64 @@ static void bnx2x_init_internal_port(struct bnx2x *bp) REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_HC_BTR_OFFSET(port), BNX2X_BTR); } +/* Calculates the sum of vn_min_rates. + It's needed for further normalizing of the min_rates. + Returns: + sum of vn_min_rates. + or + 0 - if all the min_rates are 0. + In the later case fainess algorithm should be deactivated. + If not all min_rates are zero then those that are zeroes will be set to 1. + */ +static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp) +{ + int all_zero = 1; + int port = BP_PORT(bp); + int vn; + + bp->vn_weight_sum = 0; + for (vn = VN_0; vn < E1HVN_MAX; vn++) { + int func = 2*vn + port; + u32 vn_cfg = + SHMEM_RD(bp, mf_cfg.func_mf_config[func].config); + u32 vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >> + FUNC_MF_CFG_MIN_BW_SHIFT) * 100; + + /* Skip hidden vns */ + if (vn_cfg & FUNC_MF_CFG_FUNC_HIDE) + continue; + + /* If min rate is zero - set it to 1 */ + if (!vn_min_rate) + vn_min_rate = DEF_MIN_RATE; + else + all_zero = 0; + + bp->vn_weight_sum += vn_min_rate; + } + + /* ... only if all min rates are zeros - disable fairness */ + if (all_zero) + bp->vn_weight_sum = 0; +} + static void bnx2x_init_internal_func(struct bnx2x *bp) { struct tstorm_eth_function_common_config tstorm_config = {0}; struct stats_indication_flags stats_flags = {0}; int port = BP_PORT(bp); int func = BP_FUNC(bp); - int i; + int i, j; + u32 offset; u16 max_agg_size; if (is_multi(bp)) { - tstorm_config.config_flags = MULTI_FLAGS; + tstorm_config.config_flags = MULTI_FLAGS(bp); tstorm_config.rss_result_mask = MULTI_MASK; } + if (IS_E1HMF(bp)) + tstorm_config.config_flags |= + TSTORM_ETH_FUNCTION_COMMON_CONFIG_E1HOV_IN_CAM; tstorm_config.leading_client_id = BP_L_ID(bp); @@ -4700,17 +4937,29 @@ static void bnx2x_init_internal_func(struct bnx2x *bp) bp->rx_mode = BNX2X_RX_MODE_NONE; /* no rx until link is up */ bnx2x_set_storm_rx_mode(bp); - /* reset xstorm per client statistics */ - for (i = 0; i < sizeof(struct xstorm_per_client_stats) / 4; i++) { - REG_WR(bp, BAR_XSTRORM_INTMEM + - XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, BP_CL_ID(bp)) + - i*4, 0); - } - /* reset tstorm per client statistics */ - for (i = 0; i < sizeof(struct tstorm_per_client_stats) / 4; i++) { - REG_WR(bp, BAR_TSTRORM_INTMEM + - TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, BP_CL_ID(bp)) + - i*4, 0); + for_each_queue(bp, i) { + u8 cl_id = bp->fp[i].cl_id; + + /* reset xstorm per client statistics */ + offset = BAR_XSTRORM_INTMEM + + XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cl_id); + for (j = 0; + j < sizeof(struct xstorm_per_client_stats) / 4; j++) + REG_WR(bp, offset + j*4, 0); + + /* reset tstorm per client statistics */ + offset = BAR_TSTRORM_INTMEM + + TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, cl_id); + for (j = 0; + j < sizeof(struct tstorm_per_client_stats) / 4; j++) + REG_WR(bp, offset + j*4, 0); + + /* reset ustorm per client statistics */ + offset = BAR_USTRORM_INTMEM + + USTORM_PER_COUNTER_ID_STATS_OFFSET(port, cl_id); + for (j = 0; + j < sizeof(struct ustorm_per_client_stats) / 4; j++) + REG_WR(bp, offset + j*4, 0); } /* Init statistics related context */ @@ -4726,6 +4975,11 @@ static void bnx2x_init_internal_func(struct bnx2x *bp) REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(func) + 4, ((u32 *)&stats_flags)[1]); + REG_WR(bp, BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(func), + ((u32 *)&stats_flags)[0]); + REG_WR(bp, BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(func) + 4, + ((u32 *)&stats_flags)[1]); + REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(func), ((u32 *)&stats_flags)[0]); REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(func) + 4, @@ -4745,6 +4999,13 @@ static void bnx2x_init_internal_func(struct bnx2x *bp) TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4, U64_HI(bnx2x_sp_mapping(bp, fw_stats))); + REG_WR(bp, BAR_USTRORM_INTMEM + + USTORM_ETH_STATS_QUERY_ADDR_OFFSET(func), + U64_LO(bnx2x_sp_mapping(bp, fw_stats))); + REG_WR(bp, BAR_USTRORM_INTMEM + + USTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4, + U64_HI(bnx2x_sp_mapping(bp, fw_stats))); + if (CHIP_IS_E1H(bp)) { REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNCTION_MODE_OFFSET, IS_E1HMF(bp)); @@ -4764,20 +5025,91 @@ static void bnx2x_init_internal_func(struct bnx2x *bp) min((u32)(min((u32)8, (u32)MAX_SKB_FRAGS) * SGE_PAGE_SIZE * PAGES_PER_SGE), (u32)0xffff); - for_each_queue(bp, i) { + for_each_rx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; REG_WR(bp, BAR_USTRORM_INTMEM + - USTORM_CQE_PAGE_BASE_OFFSET(port, FP_CL_ID(fp)), + USTORM_CQE_PAGE_BASE_OFFSET(port, fp->cl_id), U64_LO(fp->rx_comp_mapping)); REG_WR(bp, BAR_USTRORM_INTMEM + - USTORM_CQE_PAGE_BASE_OFFSET(port, FP_CL_ID(fp)) + 4, + USTORM_CQE_PAGE_BASE_OFFSET(port, fp->cl_id) + 4, U64_HI(fp->rx_comp_mapping)); REG_WR16(bp, BAR_USTRORM_INTMEM + - USTORM_MAX_AGG_SIZE_OFFSET(port, FP_CL_ID(fp)), + USTORM_MAX_AGG_SIZE_OFFSET(port, fp->cl_id), max_agg_size); } + + /* dropless flow control */ + if (CHIP_IS_E1H(bp)) { + struct ustorm_eth_rx_pause_data_e1h rx_pause = {0}; + + rx_pause.bd_thr_low = 250; + rx_pause.cqe_thr_low = 250; + rx_pause.cos = 1; + rx_pause.sge_thr_low = 0; + rx_pause.bd_thr_high = 350; + rx_pause.cqe_thr_high = 350; + rx_pause.sge_thr_high = 0; + + for_each_rx_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + + if (!fp->disable_tpa) { + rx_pause.sge_thr_low = 150; + rx_pause.sge_thr_high = 250; + } + + + offset = BAR_USTRORM_INTMEM + + USTORM_ETH_RING_PAUSE_DATA_OFFSET(port, + fp->cl_id); + for (j = 0; + j < sizeof(struct ustorm_eth_rx_pause_data_e1h)/4; + j++) + REG_WR(bp, offset + j*4, + ((u32 *)&rx_pause)[j]); + } + } + + memset(&(bp->cmng), 0, sizeof(struct cmng_struct_per_port)); + + /* Init rate shaping and fairness contexts */ + if (IS_E1HMF(bp)) { + int vn; + + /* During init there is no active link + Until link is up, set link rate to 10Gbps */ + bp->link_vars.line_speed = SPEED_10000; + bnx2x_init_port_minmax(bp); + + bnx2x_calc_vn_weight_sum(bp); + + for (vn = VN_0; vn < E1HVN_MAX; vn++) + bnx2x_init_vn_minmax(bp, 2*vn + port); + + /* Enable rate shaping and fairness */ + bp->cmng.flags.cmng_enables = + CMNG_FLAGS_PER_PORT_RATE_SHAPING_VN; + if (bp->vn_weight_sum) + bp->cmng.flags.cmng_enables |= + CMNG_FLAGS_PER_PORT_FAIRNESS_VN; + else + DP(NETIF_MSG_IFUP, "All MIN values are zeroes" + " fairness will be disabled\n"); + } else { + /* rate shaping and fairness are disabled */ + DP(NETIF_MSG_IFUP, + "single function mode minmax will be disabled\n"); + } + + + /* Store it to internal memory */ + if (bp->port.pmf) + for (i = 0; i < sizeof(struct cmng_struct_per_port) / 4; i++) + REG_WR(bp, BAR_XSTRORM_INTMEM + + XSTORM_CMNG_PER_PORT_VARS_OFFSET(port) + i * 4, + ((u32 *)(&bp->cmng))[i]); } static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code) @@ -4814,13 +5146,17 @@ static void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) fp->cl_id = BP_L_ID(bp) + i; fp->sb_id = fp->cl_id; DP(NETIF_MSG_IFUP, - "bnx2x_init_sb(%p,%p) index %d cl_id %d sb %d\n", - bp, fp->status_blk, i, FP_CL_ID(fp), FP_SB_ID(fp)); + "queue[%d]: bnx2x_init_sb(%p,%p) cl_id %d sb %d\n", + i, bp, fp->status_blk, fp->cl_id, fp->sb_id); bnx2x_init_sb(bp, fp->status_blk, fp->status_blk_mapping, - FP_SB_ID(fp)); + fp->sb_id); bnx2x_update_fpsb_idx(fp); } + /* ensure status block indices were read */ + rmb(); + + bnx2x_init_def_sb(bp, bp->def_status_blk, bp->def_status_blk_mapping, DEF_SB_ID); bnx2x_update_dsb_idx(bp); @@ -5198,6 +5534,8 @@ static int bnx2x_init_common(struct bnx2x *bp) REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, 1); REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, 1); REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, 1); + /* make sure this value is 0 */ + REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 0); /* REG_WR(bp, PXP2_REG_RD_PBF_SWAP_MODE, 1); */ REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, 1); @@ -5266,14 +5604,6 @@ static int bnx2x_init_common(struct bnx2x *bp) } bnx2x_init_block(bp, BRB1_COMMON_START, BRB1_COMMON_END); - if (CHIP_REV_IS_SLOW(bp)) { - /* fix for emulation and FPGA for no pause */ - REG_WR(bp, BRB1_REG_PAUSE_HIGH_THRESHOLD_0, 513); - REG_WR(bp, BRB1_REG_PAUSE_HIGH_THRESHOLD_1, 513); - REG_WR(bp, BRB1_REG_PAUSE_LOW_THRESHOLD_0, 0); - REG_WR(bp, BRB1_REG_PAUSE_LOW_THRESHOLD_1, 0); - } - bnx2x_init_block(bp, PRS_COMMON_START, PRS_COMMON_END); REG_WR(bp, PRS_REG_A_PRSU_20, 0xf); /* set NIC mode */ @@ -5286,37 +5616,10 @@ static int bnx2x_init_common(struct bnx2x *bp) bnx2x_init_block(bp, USDM_COMMON_START, USDM_COMMON_END); bnx2x_init_block(bp, XSDM_COMMON_START, XSDM_COMMON_END); - if (CHIP_IS_E1H(bp)) { - bnx2x_init_fill(bp, TSTORM_INTMEM_ADDR, 0, - STORM_INTMEM_SIZE_E1H/2); - bnx2x_init_fill(bp, - TSTORM_INTMEM_ADDR + STORM_INTMEM_SIZE_E1H/2, - 0, STORM_INTMEM_SIZE_E1H/2); - bnx2x_init_fill(bp, CSTORM_INTMEM_ADDR, 0, - STORM_INTMEM_SIZE_E1H/2); - bnx2x_init_fill(bp, - CSTORM_INTMEM_ADDR + STORM_INTMEM_SIZE_E1H/2, - 0, STORM_INTMEM_SIZE_E1H/2); - bnx2x_init_fill(bp, XSTORM_INTMEM_ADDR, 0, - STORM_INTMEM_SIZE_E1H/2); - bnx2x_init_fill(bp, - XSTORM_INTMEM_ADDR + STORM_INTMEM_SIZE_E1H/2, - 0, STORM_INTMEM_SIZE_E1H/2); - bnx2x_init_fill(bp, USTORM_INTMEM_ADDR, 0, - STORM_INTMEM_SIZE_E1H/2); - bnx2x_init_fill(bp, - USTORM_INTMEM_ADDR + STORM_INTMEM_SIZE_E1H/2, - 0, STORM_INTMEM_SIZE_E1H/2); - } else { /* E1 */ - bnx2x_init_fill(bp, TSTORM_INTMEM_ADDR, 0, - STORM_INTMEM_SIZE_E1); - bnx2x_init_fill(bp, CSTORM_INTMEM_ADDR, 0, - STORM_INTMEM_SIZE_E1); - bnx2x_init_fill(bp, XSTORM_INTMEM_ADDR, 0, - STORM_INTMEM_SIZE_E1); - bnx2x_init_fill(bp, USTORM_INTMEM_ADDR, 0, - STORM_INTMEM_SIZE_E1); - } + bnx2x_init_fill(bp, TSTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp)); + bnx2x_init_fill(bp, USTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp)); + bnx2x_init_fill(bp, CSTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp)); + bnx2x_init_fill(bp, XSTORM_INTMEM_ADDR, 0, STORM_INTMEM_SIZE(bp)); bnx2x_init_block(bp, TSEM_COMMON_START, TSEM_COMMON_END); bnx2x_init_block(bp, USEM_COMMON_START, USEM_COMMON_END); @@ -5338,8 +5641,7 @@ static int bnx2x_init_common(struct bnx2x *bp) REG_WR(bp, i, 0xc0cac01a); /* TODO: replace with something meaningful */ } - if (CHIP_IS_E1H(bp)) - bnx2x_init_block(bp, SRCH_COMMON_START, SRCH_COMMON_END); + bnx2x_init_block(bp, SRCH_COMMON_START, SRCH_COMMON_END); REG_WR(bp, SRC_REG_SOFT_RST, 0); if (sizeof(union cdu_context) != 1024) @@ -5358,6 +5660,11 @@ static int bnx2x_init_common(struct bnx2x *bp) bnx2x_init_block(bp, CFC_COMMON_START, CFC_COMMON_END); REG_WR(bp, CFC_REG_INIT_REG, 0x7FF); + /* enable context validation interrupt from CFC */ + REG_WR(bp, CFC_REG_CFC_INT_MASK, 0); + + /* set the thresholds to prevent CFC/CDU race */ + REG_WR(bp, CFC_REG_DEBUG0, 0x20020000); bnx2x_init_block(bp, HC_COMMON_START, HC_COMMON_END); bnx2x_init_block(bp, MISC_AEU_COMMON_START, MISC_AEU_COMMON_END); @@ -5410,9 +5717,14 @@ static int bnx2x_init_common(struct bnx2x *bp) return -EBUSY; } - switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) { - case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G: - case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G: + switch (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config)) { + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: + bp->port.need_hw_lock = 1; + break; + + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: /* Fan failure is indicated by SPIO 5 */ bnx2x_set_spio(bp, MISC_REGISTERS_SPIO_5, MISC_REGISTERS_SPIO_INPUT_HI_Z); @@ -5451,6 +5763,7 @@ static int bnx2x_init_common(struct bnx2x *bp) static int bnx2x_init_port(struct bnx2x *bp) { int port = BP_PORT(bp); + u32 low, high; u32 val; DP(BNX2X_MSG_MCP, "starting port init port %x\n", port); @@ -5485,6 +5798,8 @@ static int bnx2x_init_port(struct bnx2x *bp) REG_WR(bp, PXP2_REG_PSWRQ_SRC0_L2P + func*4, PXP_ONE_ILT(i)); #endif /* Port CMs come here */ + bnx2x_init_block(bp, (port ? XCM_PORT1_START : XCM_PORT0_START), + (port ? XCM_PORT1_END : XCM_PORT0_END)); /* Port QM comes here */ #ifdef BCM_ISCSI @@ -5495,12 +5810,38 @@ static int bnx2x_init_port(struct bnx2x *bp) func ? TIMERS_PORT1_END : TIMERS_PORT0_END); #endif /* Port DQ comes here */ - /* Port BRB1 comes here */ + + bnx2x_init_block(bp, (port ? BRB1_PORT1_START : BRB1_PORT0_START), + (port ? BRB1_PORT1_END : BRB1_PORT0_END)); + if (CHIP_REV_IS_SLOW(bp) && !CHIP_IS_E1H(bp)) { + /* no pause for emulation and FPGA */ + low = 0; + high = 513; + } else { + if (IS_E1HMF(bp)) + low = ((bp->flags & ONE_PORT_FLAG) ? 160 : 246); + else if (bp->dev->mtu > 4096) { + if (bp->flags & ONE_PORT_FLAG) + low = 160; + else { + val = bp->dev->mtu; + /* (24*1024 + val*4)/256 */ + low = 96 + (val/64) + ((val % 64) ? 1 : 0); + } + } else + low = ((bp->flags & ONE_PORT_FLAG) ? 80 : 160); + high = low + 56; /* 14*1024/256 */ + } + REG_WR(bp, BRB1_REG_PAUSE_LOW_THRESHOLD_0 + port*4, low); + REG_WR(bp, BRB1_REG_PAUSE_HIGH_THRESHOLD_0 + port*4, high); + + /* Port PRS comes here */ /* Port TSDM comes here */ /* Port CSDM comes here */ /* Port USDM comes here */ /* Port XSDM comes here */ + bnx2x_init_block(bp, port ? TSEM_PORT1_START : TSEM_PORT0_START, port ? TSEM_PORT1_END : TSEM_PORT0_END); bnx2x_init_block(bp, port ? USEM_PORT1_START : USEM_PORT0_START, @@ -5509,6 +5850,7 @@ static int bnx2x_init_port(struct bnx2x *bp) port ? CSEM_PORT1_END : CSEM_PORT0_END); bnx2x_init_block(bp, port ? XSEM_PORT1_START : XSEM_PORT0_START, port ? XSEM_PORT1_END : XSEM_PORT0_END); + /* Port UPB comes here */ /* Port XPB comes here */ @@ -5567,36 +5909,63 @@ static int bnx2x_init_port(struct bnx2x *bp) /* Port EMAC1 comes here */ /* Port DBU comes here */ /* Port DBG comes here */ + bnx2x_init_block(bp, port ? NIG_PORT1_START : NIG_PORT0_START, port ? NIG_PORT1_END : NIG_PORT0_END); REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 1); if (CHIP_IS_E1H(bp)) { - u32 wsum; - struct cmng_struct_per_port m_cmng_port; - int vn; - /* 0x2 disable e1hov, 0x1 enable */ REG_WR(bp, NIG_REG_LLH0_BRB1_DRV_MASK_MF + port*4, (IS_E1HMF(bp) ? 0x1 : 0x2)); - /* Init RATE SHAPING and FAIRNESS contexts. - Initialize as if there is 10G link. */ - wsum = bnx2x_calc_vn_wsum(bp); - bnx2x_init_port_minmax(bp, (int)wsum, 10000, &m_cmng_port); - if (IS_E1HMF(bp)) - for (vn = VN_0; vn < E1HVN_MAX; vn++) - bnx2x_init_vn_minmax(bp, 2*vn + port, - wsum, 10000, &m_cmng_port); + /* support pause requests from USDM, TSDM and BRB */ + REG_WR(bp, NIG_REG_LLFC_EGRESS_SRC_ENABLE_0 + port*4, 0x7); + + { + REG_WR(bp, NIG_REG_LLFC_ENABLE_0 + port*4, 0); + REG_WR(bp, NIG_REG_LLFC_OUT_EN_0 + port*4, 0); + REG_WR(bp, NIG_REG_PAUSE_ENABLE_0 + port*4, 1); + } } /* Port MCP comes here */ /* Port DMAE comes here */ - switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) { - case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G: - case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G: + switch (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config)) { + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: + { + u32 swap_val, swap_override, aeu_gpio_mask, offset; + + bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3, + MISC_REGISTERS_GPIO_INPUT_HI_Z, port); + + /* The GPIO should be swapped if the swap register is + set and active */ + swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); + swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); + + /* Select function upon port-swap configuration */ + if (port == 0) { + offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0; + aeu_gpio_mask = (swap_val && swap_override) ? + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 : + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0; + } else { + offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0; + aeu_gpio_mask = (swap_val && swap_override) ? + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 : + AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1; + } + val = REG_RD(bp, offset); + /* add GPIO3 to group */ + val |= aeu_gpio_mask; + REG_WR(bp, offset, val); + } + break; + + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: /* add SPIO 5 to group 0 */ val = REG_RD(bp, MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); val |= AEU_INPUTS_ATTN_BITS_SPIO5; @@ -5642,10 +6011,17 @@ static int bnx2x_init_func(struct bnx2x *bp) { int port = BP_PORT(bp); int func = BP_FUNC(bp); + u32 addr, val; int i; DP(BNX2X_MSG_MCP, "starting func init func %x\n", func); + /* set MSI reconfigure capability */ + addr = (port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0); + val = REG_RD(bp, addr); + val |= HC_CONFIG_0_REG_MSI_ATTN_EN_0; + REG_WR(bp, addr, val); + i = FUNC_ILT_BASE(func); bnx2x_ilt_wr(bp, i, bnx2x_sp_mapping(bp, context)); @@ -5675,9 +6051,6 @@ static int bnx2x_init_func(struct bnx2x *bp) } bnx2x_init_block(bp, hc_limits[func][0], hc_limits[func][1]); - if (CHIP_IS_E1H(bp)) - REG_WR(bp, HC_REG_FUNC_NUM_P0 + port*4, func); - /* Reset PCIE errors for debug */ REG_WR(bp, 0x2114, 0xffffffff); REG_WR(bp, 0x2120, 0xffffffff); @@ -5806,20 +6179,19 @@ static void bnx2x_free_mem(struct bnx2x *bp) int i; /* fastpath */ + /* Common */ for_each_queue(bp, i) { - /* Status blocks */ + /* status blocks */ BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk), bnx2x_fp(bp, i, status_blk_mapping), sizeof(struct host_status_block) + sizeof(struct eth_tx_db_data)); + } + /* Rx */ + for_each_rx_queue(bp, i) { - /* fast path rings: tx_buf tx_desc rx_buf rx_desc rx_comp */ - BNX2X_FREE(bnx2x_fp(bp, i, tx_buf_ring)); - BNX2X_PCI_FREE(bnx2x_fp(bp, i, tx_desc_ring), - bnx2x_fp(bp, i, tx_desc_mapping), - sizeof(struct eth_tx_bd) * NUM_TX_BD); - + /* fastpath rx rings: rx_buf rx_desc rx_comp */ BNX2X_FREE(bnx2x_fp(bp, i, rx_buf_ring)); BNX2X_PCI_FREE(bnx2x_fp(bp, i, rx_desc_ring), bnx2x_fp(bp, i, rx_desc_mapping), @@ -5836,6 +6208,15 @@ static void bnx2x_free_mem(struct bnx2x *bp) bnx2x_fp(bp, i, rx_sge_mapping), BCM_PAGE_SIZE * NUM_RX_SGE_PAGES); } + /* Tx */ + for_each_tx_queue(bp, i) { + + /* fastpath tx rings: tx_buf tx_desc */ + BNX2X_FREE(bnx2x_fp(bp, i, tx_buf_ring)); + BNX2X_PCI_FREE(bnx2x_fp(bp, i, tx_desc_ring), + bnx2x_fp(bp, i, tx_desc_mapping), + sizeof(struct eth_tx_bd) * NUM_TX_BD); + } /* end of fastpath */ BNX2X_PCI_FREE(bp->def_status_blk, bp->def_status_blk_mapping, @@ -5878,29 +6259,20 @@ static int bnx2x_alloc_mem(struct bnx2x *bp) int i; /* fastpath */ + /* Common */ for_each_queue(bp, i) { bnx2x_fp(bp, i, bp) = bp; - /* Status blocks */ + /* status blocks */ BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, status_blk), &bnx2x_fp(bp, i, status_blk_mapping), sizeof(struct host_status_block) + sizeof(struct eth_tx_db_data)); + } + /* Rx */ + for_each_rx_queue(bp, i) { - bnx2x_fp(bp, i, hw_tx_prods) = - (void *)(bnx2x_fp(bp, i, status_blk) + 1); - - bnx2x_fp(bp, i, tx_prods_mapping) = - bnx2x_fp(bp, i, status_blk_mapping) + - sizeof(struct host_status_block); - - /* fast path rings: tx_buf tx_desc rx_buf rx_desc rx_comp */ - BNX2X_ALLOC(bnx2x_fp(bp, i, tx_buf_ring), - sizeof(struct sw_tx_bd) * NUM_TX_BD); - BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, tx_desc_ring), - &bnx2x_fp(bp, i, tx_desc_mapping), - sizeof(struct eth_tx_bd) * NUM_TX_BD); - + /* fastpath rx rings: rx_buf rx_desc rx_comp */ BNX2X_ALLOC(bnx2x_fp(bp, i, rx_buf_ring), sizeof(struct sw_rx_bd) * NUM_RX_BD); BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_desc_ring), @@ -5919,6 +6291,23 @@ static int bnx2x_alloc_mem(struct bnx2x *bp) &bnx2x_fp(bp, i, rx_sge_mapping), BCM_PAGE_SIZE * NUM_RX_SGE_PAGES); } + /* Tx */ + for_each_tx_queue(bp, i) { + + bnx2x_fp(bp, i, hw_tx_prods) = + (void *)(bnx2x_fp(bp, i, status_blk) + 1); + + bnx2x_fp(bp, i, tx_prods_mapping) = + bnx2x_fp(bp, i, status_blk_mapping) + + sizeof(struct host_status_block); + + /* fastpath tx rings: tx_buf tx_desc */ + BNX2X_ALLOC(bnx2x_fp(bp, i, tx_buf_ring), + sizeof(struct sw_tx_bd) * NUM_TX_BD); + BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, tx_desc_ring), + &bnx2x_fp(bp, i, tx_desc_mapping), + sizeof(struct eth_tx_bd) * NUM_TX_BD); + } /* end of fastpath */ BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping, @@ -5972,7 +6361,7 @@ static void bnx2x_free_tx_skbs(struct bnx2x *bp) { int i; - for_each_queue(bp, i) { + for_each_tx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; u16 bd_cons = fp->tx_bd_cons; @@ -5990,7 +6379,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp) { int i, j; - for_each_queue(bp, j) { + for_each_rx_queue(bp, j) { struct bnx2x_fastpath *fp = &bp->fp[j]; for (i = 0; i < NUM_RX_BD; i++) { @@ -6002,8 +6391,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp) pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping), - bp->rx_buf_size, - PCI_DMA_FROMDEVICE); + bp->rx_buf_size, PCI_DMA_FROMDEVICE); rx_buf->skb = NULL; dev_kfree_skb(skb); @@ -6034,10 +6422,6 @@ static void bnx2x_free_msix_irqs(struct bnx2x *bp) "state %x\n", i, bp->msix_table[i + offset].vector, bnx2x_fp(bp, i, state)); - if (bnx2x_fp(bp, i, state) != BNX2X_FP_STATE_CLOSED) - BNX2X_ERR("IRQ of fp #%d being freed while " - "state != closed\n", i); - free_irq(bp->msix_table[i + offset].vector, &bp->fp[i]); } } @@ -6049,32 +6433,37 @@ static void bnx2x_free_irq(struct bnx2x *bp) pci_disable_msix(bp->pdev); bp->flags &= ~USING_MSIX_FLAG; + } else if (bp->flags & USING_MSI_FLAG) { + free_irq(bp->pdev->irq, bp->dev); + pci_disable_msi(bp->pdev); + bp->flags &= ~USING_MSI_FLAG; + } else free_irq(bp->pdev->irq, bp->dev); } static int bnx2x_enable_msix(struct bnx2x *bp) { - int i, rc, offset; + int i, rc, offset = 1; + int igu_vec = 0; - bp->msix_table[0].entry = 0; - offset = 1; - DP(NETIF_MSG_IFUP, "msix_table[0].entry = 0 (slowpath)\n"); + bp->msix_table[0].entry = igu_vec; + DP(NETIF_MSG_IFUP, "msix_table[0].entry = %d (slowpath)\n", igu_vec); for_each_queue(bp, i) { - int igu_vec = offset + i + BP_L_ID(bp); - + igu_vec = BP_L_ID(bp) + offset + i; bp->msix_table[i + offset].entry = igu_vec; DP(NETIF_MSG_IFUP, "msix_table[%d].entry = %d " "(fastpath #%u)\n", i + offset, igu_vec, i); } rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], - bp->num_queues + offset); + BNX2X_NUM_QUEUES(bp) + offset); if (rc) { - DP(NETIF_MSG_IFUP, "MSI-X is not attainable\n"); - return -1; + DP(NETIF_MSG_IFUP, "MSI-X is not attainable rc %d\n", rc); + return rc; } + bp->flags |= USING_MSIX_FLAG; return 0; @@ -6092,27 +6481,60 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp) } for_each_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + + sprintf(fp->name, "%s.fp%d", bp->dev->name, i); rc = request_irq(bp->msix_table[i + offset].vector, - bnx2x_msix_fp_int, 0, - bp->dev->name, &bp->fp[i]); + bnx2x_msix_fp_int, 0, fp->name, fp); if (rc) { - BNX2X_ERR("request fp #%d irq failed rc -%d\n", - i + offset, -rc); + BNX2X_ERR("request fp #%d irq failed rc %d\n", i, rc); bnx2x_free_msix_irqs(bp); return -EBUSY; } - bnx2x_fp(bp, i, state) = BNX2X_FP_STATE_IRQ; + fp->state = BNX2X_FP_STATE_IRQ; } + i = BNX2X_NUM_QUEUES(bp); + if (is_multi(bp)) + printk(KERN_INFO PFX + "%s: using MSI-X IRQs: sp %d fp %d - %d\n", + bp->dev->name, bp->msix_table[0].vector, + bp->msix_table[offset].vector, + bp->msix_table[offset + i - 1].vector); + else + printk(KERN_INFO PFX "%s: using MSI-X IRQs: sp %d fp %d\n", + bp->dev->name, bp->msix_table[0].vector, + bp->msix_table[offset + i - 1].vector); + + return 0; +} + +static int bnx2x_enable_msi(struct bnx2x *bp) +{ + int rc; + + rc = pci_enable_msi(bp->pdev); + if (rc) { + DP(NETIF_MSG_IFUP, "MSI is not attainable\n"); + return -1; + } + bp->flags |= USING_MSI_FLAG; + return 0; } static int bnx2x_req_irq(struct bnx2x *bp) { + unsigned long flags; int rc; - rc = request_irq(bp->pdev->irq, bnx2x_interrupt, IRQF_SHARED, + if (bp->flags & USING_MSI_FLAG) + flags = 0; + else + flags = IRQF_SHARED; + + rc = request_irq(bp->pdev->irq, bnx2x_interrupt, flags, bp->dev->name, bp->dev); if (!rc) bnx2x_fp(bp, 0, state) = BNX2X_FP_STATE_IRQ; @@ -6124,7 +6546,7 @@ static void bnx2x_napi_enable(struct bnx2x *bp) { int i; - for_each_queue(bp, i) + for_each_rx_queue(bp, i) napi_enable(&bnx2x_fp(bp, i, napi)); } @@ -6132,7 +6554,7 @@ static void bnx2x_napi_disable(struct bnx2x *bp) { int i; - for_each_queue(bp, i) + for_each_rx_queue(bp, i) napi_disable(&bnx2x_fp(bp, i, napi)); } @@ -6140,10 +6562,10 @@ static void bnx2x_netif_start(struct bnx2x *bp) { if (atomic_dec_and_test(&bp->intr_sem)) { if (netif_running(bp->dev)) { - if (bp->state == BNX2X_STATE_OPEN) - netif_wake_queue(bp->dev); bnx2x_napi_enable(bp); bnx2x_int_enable(bp); + if (bp->state == BNX2X_STATE_OPEN) + netif_tx_wake_all_queues(bp->dev); } } } @@ -6152,10 +6574,8 @@ static void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw) { bnx2x_int_disable_sync(bp, disable_hw); bnx2x_napi_disable(bp); - if (netif_running(bp->dev)) { - netif_tx_disable(bp->dev); - bp->dev->trans_start = jiffies; /* prevent tx timeout */ - } + netif_tx_disable(bp->dev); + bp->dev->trans_start = jiffies; /* prevent tx timeout */ } /* @@ -6171,9 +6591,9 @@ static void bnx2x_set_mac_addr_e1(struct bnx2x *bp, int set) * unicasts 0-31:port0 32-63:port1 * multicast 64-127:port0 128-191:port1 */ - config->hdr.length_6b = 2; + config->hdr.length = 2; config->hdr.offset = port ? 32 : 0; - config->hdr.client_id = BP_CL_ID(bp); + config->hdr.client_id = bp->fp->cl_id; config->hdr.reserved1 = 0; /* primary MAC */ @@ -6198,9 +6618,9 @@ static void bnx2x_set_mac_addr_e1(struct bnx2x *bp, int set) config->config_table[0].cam_entry.lsb_mac_addr); /* broadcast */ - config->config_table[1].cam_entry.msb_mac_addr = 0xffff; - config->config_table[1].cam_entry.middle_mac_addr = 0xffff; - config->config_table[1].cam_entry.lsb_mac_addr = 0xffff; + config->config_table[1].cam_entry.msb_mac_addr = cpu_to_le16(0xffff); + config->config_table[1].cam_entry.middle_mac_addr = cpu_to_le16(0xffff); + config->config_table[1].cam_entry.lsb_mac_addr = cpu_to_le16(0xffff); config->config_table[1].cam_entry.flags = cpu_to_le16(port); if (set) config->config_table[1].target_table_entry.flags = @@ -6229,9 +6649,9 @@ static void bnx2x_set_mac_addr_e1h(struct bnx2x *bp, int set) * unicasts: by func number * multicast: 20+FUNC*20, 20 each */ - config->hdr.length_6b = 1; + config->hdr.length = 1; config->hdr.offset = BP_FUNC(bp); - config->hdr.client_id = BP_CL_ID(bp); + config->hdr.client_id = bp->fp->cl_id; config->hdr.reserved1 = 0; /* primary MAC */ @@ -6265,7 +6685,7 @@ static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx, int *state_p, int poll) { /* can take a while if any port is running */ - int cnt = 500; + int cnt = 5000; DP(NETIF_MSG_IFUP, "%s for state to become %x on IDX [%d]\n", poll ? "polling" : "waiting", state, idx); @@ -6283,8 +6703,12 @@ static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx, } mb(); /* state is changed by bnx2x_sp_event() */ - if (*state_p == state) + if (*state_p == state) { +#ifdef BNX2X_STOP_ON_ERROR + DP(NETIF_MSG_IFUP, "exit (cnt %d)\n", 5000 - cnt); +#endif return 0; + } msleep(1); } @@ -6317,19 +6741,68 @@ static int bnx2x_setup_leading(struct bnx2x *bp) static int bnx2x_setup_multi(struct bnx2x *bp, int index) { + struct bnx2x_fastpath *fp = &bp->fp[index]; + /* reset IGU state */ - bnx2x_ack_sb(bp, bp->fp[index].sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0); + bnx2x_ack_sb(bp, fp->sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0); /* SETUP ramrod */ - bp->fp[index].state = BNX2X_FP_STATE_OPENING; - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_CLIENT_SETUP, index, 0, index, 0); + fp->state = BNX2X_FP_STATE_OPENING; + bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_CLIENT_SETUP, index, 0, + fp->cl_id, 0); /* Wait for completion */ return bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_OPEN, index, - &(bp->fp[index].state), 0); + &(fp->state), 0); } static int bnx2x_poll(struct napi_struct *napi, int budget); + +static void bnx2x_set_int_mode(struct bnx2x *bp) +{ + int num_queues; + + switch (int_mode) { + case INT_MODE_INTx: + case INT_MODE_MSI: + num_queues = 1; + bp->num_rx_queues = num_queues; + bp->num_tx_queues = num_queues; + DP(NETIF_MSG_IFUP, + "set number of queues to %d\n", num_queues); + break; + + case INT_MODE_MSIX: + default: + if (bp->multi_mode == ETH_RSS_MODE_REGULAR) + num_queues = min_t(u32, num_online_cpus(), + BNX2X_MAX_QUEUES(bp)); + else + num_queues = 1; + bp->num_rx_queues = num_queues; + bp->num_tx_queues = num_queues; + DP(NETIF_MSG_IFUP, "set number of rx queues to %d" + " number of tx queues to %d\n", + bp->num_rx_queues, bp->num_tx_queues); + /* if we can't use MSI-X we only need one fp, + * so try to enable MSI-X with the requested number of fp's + * and fallback to MSI or legacy INTx with one fp + */ + if (bnx2x_enable_msix(bp)) { + /* failed to enable MSI-X */ + num_queues = 1; + bp->num_rx_queues = num_queues; + bp->num_tx_queues = num_queues; + if (bp->multi_mode) + BNX2X_ERR("Multi requested but failed to " + "enable MSI-X set number of " + "queues to %d\n", num_queues); + } + break; + } + bp->dev->real_num_tx_queues = bp->num_tx_queues; +} + static void bnx2x_set_rx_mode(struct net_device *dev); /* must be called with rtnl_lock */ @@ -6338,56 +6811,28 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) u32 load_code; int i, rc = 0; #ifdef BNX2X_STOP_ON_ERROR + DP(NETIF_MSG_IFUP, "enter load_mode %d\n", load_mode); if (unlikely(bp->panic)) return -EPERM; #endif bp->state = BNX2X_STATE_OPENING_WAIT4_LOAD; - if (use_inta) { - bp->num_queues = 1; - - } else { - if ((use_multi > 1) && (use_multi <= BP_MAX_QUEUES(bp))) - /* user requested number */ - bp->num_queues = use_multi; - - else if (use_multi) - bp->num_queues = min_t(u32, num_online_cpus(), - BP_MAX_QUEUES(bp)); - else - bp->num_queues = 1; - - DP(NETIF_MSG_IFUP, - "set number of queues to %d\n", bp->num_queues); - - /* if we can't use MSI-X we only need one fp, - * so try to enable MSI-X with the requested number of fp's - * and fallback to MSI or legacy INTx with one fp - */ - rc = bnx2x_enable_msix(bp); - if (rc) { - /* failed to enable MSI-X */ - bp->num_queues = 1; - if (use_multi) - BNX2X_ERR("Multi requested but failed" - " to enable MSI-X\n"); - } - } + bnx2x_set_int_mode(bp); if (bnx2x_alloc_mem(bp)) return -ENOMEM; - for_each_queue(bp, i) + for_each_rx_queue(bp, i) bnx2x_fp(bp, i, disable_tpa) = ((bp->flags & TPA_ENABLE_FLAG) == 0); - for_each_queue(bp, i) + for_each_rx_queue(bp, i) netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), bnx2x_poll, 128); #ifdef BNX2X_STOP_ON_ERROR - for_each_queue(bp, i) { + for_each_rx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; fp->poll_no_work = 0; @@ -6405,14 +6850,22 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) pci_disable_msix(bp->pdev); goto load_error1; } - printk(KERN_INFO PFX "%s: using MSI-X\n", bp->dev->name); } else { + if ((rc != -ENOMEM) && (int_mode != INT_MODE_INTx)) + bnx2x_enable_msi(bp); bnx2x_ack_int(bp); rc = bnx2x_req_irq(bp); if (rc) { BNX2X_ERR("IRQ request failed rc %d, aborting\n", rc); + if (bp->flags & USING_MSI_FLAG) + pci_disable_msi(bp->pdev); goto load_error1; } + if (bp->flags & USING_MSI_FLAG) { + bp->dev->irq = bp->pdev->irq; + printk(KERN_INFO PFX "%s: using MSI IRQ %d\n", + bp->dev->name, bp->pdev->irq); + } } /* Send LOAD_REQUEST command to MCP @@ -6435,11 +6888,11 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } else { int port = BP_PORT(bp); - DP(NETIF_MSG_IFUP, "NO MCP load counts before us %d, %d, %d\n", + DP(NETIF_MSG_IFUP, "NO MCP - load counts %d, %d, %d\n", load_count[0], load_count[1], load_count[2]); load_count[0]++; load_count[1 + port]++; - DP(NETIF_MSG_IFUP, "NO MCP new load counts %d, %d, %d\n", + DP(NETIF_MSG_IFUP, "NO MCP - new load counts %d, %d, %d\n", load_count[0], load_count[1], load_count[2]); if (load_count[0] == 1) load_code = FW_MSG_CODE_DRV_LOAD_COMMON; @@ -6486,7 +6939,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) if (CHIP_IS_E1H(bp)) if (bp->mf_config & FUNC_MF_CFG_FUNC_DISABLED) { - BNX2X_ERR("!!! mf_cfg function disabled\n"); + DP(NETIF_MSG_IFUP, "mf_cfg function disabled\n"); bp->state = BNX2X_STATE_DISABLED; } @@ -6503,19 +6956,19 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) bnx2x_set_mac_addr_e1h(bp, 1); if (bp->port.pmf) - bnx2x_initial_phy_init(bp); + bnx2x_initial_phy_init(bp, load_mode); /* Start fast path */ switch (load_mode) { case LOAD_NORMAL: /* Tx queue should be only reenabled */ - netif_wake_queue(bp->dev); + netif_tx_wake_all_queues(bp->dev); /* Initialize the receive filter. */ bnx2x_set_rx_mode(bp->dev); break; case LOAD_OPEN: - netif_start_queue(bp->dev); + netif_tx_start_all_queues(bp->dev); /* Initialize the receive filter. */ bnx2x_set_rx_mode(bp->dev); break; @@ -6548,33 +7001,32 @@ load_error3: bp->port.pmf = 0; /* Free SKBs, SGEs, TPA pool and driver internals */ bnx2x_free_skbs(bp); - for_each_queue(bp, i) + for_each_rx_queue(bp, i) bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE); load_error2: /* Release IRQs */ bnx2x_free_irq(bp); load_error1: bnx2x_napi_disable(bp); - for_each_queue(bp, i) + for_each_rx_queue(bp, i) netif_napi_del(&bnx2x_fp(bp, i, napi)); bnx2x_free_mem(bp); - /* TBD we really need to reset the chip - if we want to recover from this */ return rc; } static int bnx2x_stop_multi(struct bnx2x *bp, int index) { + struct bnx2x_fastpath *fp = &bp->fp[index]; int rc; /* halt the connection */ - bp->fp[index].state = BNX2X_FP_STATE_HALTING; - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, index, 0); + fp->state = BNX2X_FP_STATE_HALTING; + bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, fp->cl_id, 0); /* Wait for completion */ rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, index, - &(bp->fp[index].state), 1); + &(fp->state), 1); if (rc) /* timeout */ return rc; @@ -6583,13 +7035,13 @@ static int bnx2x_stop_multi(struct bnx2x *bp, int index) /* Wait for completion */ rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_CLOSED, index, - &(bp->fp[index].state), 1); + &(fp->state), 1); return rc; } static int bnx2x_stop_leading(struct bnx2x *bp) { - u16 dsb_sp_prod_idx; + __le16 dsb_sp_prod_idx; /* if the other port is handling traffic, this can take a lot of time */ int cnt = 500; @@ -6599,7 +7051,7 @@ static int bnx2x_stop_leading(struct bnx2x *bp) /* Send HALT ramrod */ bp->fp[0].state = BNX2X_FP_STATE_HALTING; - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, 0, 0, BP_CL_ID(bp), 0); + bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, 0, 0, bp->fp->cl_id, 0); /* Wait for completion */ rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, 0, @@ -6623,9 +7075,8 @@ static int bnx2x_stop_leading(struct bnx2x *bp) *bp->dsb_sp_prod, dsb_sp_prod_idx); #ifdef BNX2X_STOP_ON_ERROR bnx2x_panic(); -#else - rc = -EBUSY; #endif + rc = -EBUSY; break; } cnt--; @@ -6648,8 +7099,6 @@ static void bnx2x_reset_func(struct bnx2x *bp) REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0); REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0); - REG_WR(bp, HC_REG_CONFIG_0 + port*4, 0x1000); - /* Clear ILT */ base = FUNC_ILT_BASE(func); for (i = base; i < base + ILT_PER_FUNC; i++) @@ -6731,15 +7180,14 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) /* Release IRQs */ bnx2x_free_irq(bp); - /* Wait until tx fast path tasks complete */ - for_each_queue(bp, i) { + /* Wait until tx fastpath tasks complete */ + for_each_tx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; cnt = 1000; - smp_rmb(); while (bnx2x_has_tx_work_unload(fp)) { - bnx2x_tx_int(fp, 1000); + bnx2x_tx_int(fp); if (!cnt) { BNX2X_ERR("timeout waiting for queue[%d]\n", i); @@ -6752,7 +7200,6 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) } cnt--; msleep(1); - smp_rmb(); } } /* Give HW time to discard old tx messages */ @@ -6764,15 +7211,15 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) bnx2x_set_mac_addr_e1(bp, 0); - for (i = 0; i < config->hdr.length_6b; i++) + for (i = 0; i < config->hdr.length; i++) CAM_INVALIDATE(config->config_table[i]); - config->hdr.length_6b = i; + config->hdr.length = i; if (CHIP_REV_IS_SLOW(bp)) config->hdr.offset = BNX2X_MAX_EMUL_MULTI*(1 + port); else config->hdr.offset = BNX2X_MAX_MULTICAST*(1 + port); - config->hdr.client_id = BP_CL_ID(bp); + config->hdr.client_id = bp->fp->cl_id; config->hdr.reserved1 = 0; bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0, @@ -6836,11 +7283,11 @@ unload_error: if (!BP_NOMCP(bp)) reset_code = bnx2x_fw_command(bp, reset_code); else { - DP(NETIF_MSG_IFDOWN, "NO MCP load counts %d, %d, %d\n", + DP(NETIF_MSG_IFDOWN, "NO MCP - load counts %d, %d, %d\n", load_count[0], load_count[1], load_count[2]); load_count[0]--; load_count[1 + port]--; - DP(NETIF_MSG_IFDOWN, "NO MCP new load counts %d, %d, %d\n", + DP(NETIF_MSG_IFDOWN, "NO MCP - new load counts %d, %d, %d\n", load_count[0], load_count[1], load_count[2]); if (load_count[0] == 0) reset_code = FW_MSG_CODE_DRV_UNLOAD_COMMON; @@ -6860,13 +7307,14 @@ unload_error: /* Report UNLOAD_DONE to MCP */ if (!BP_NOMCP(bp)) bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE); + bp->port.pmf = 0; /* Free SKBs, SGEs, TPA pool and driver internals */ bnx2x_free_skbs(bp); - for_each_queue(bp, i) + for_each_rx_queue(bp, i) bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE); - for_each_queue(bp, i) + for_each_rx_queue(bp, i) netif_napi_del(&bnx2x_fp(bp, i, napi)); bnx2x_free_mem(bp); @@ -6908,6 +7356,64 @@ reset_task_exit: * Init service functions */ +static inline u32 bnx2x_get_pretend_reg(struct bnx2x *bp, int func) +{ + switch (func) { + case 0: return PXP2_REG_PGL_PRETEND_FUNC_F0; + case 1: return PXP2_REG_PGL_PRETEND_FUNC_F1; + case 2: return PXP2_REG_PGL_PRETEND_FUNC_F2; + case 3: return PXP2_REG_PGL_PRETEND_FUNC_F3; + case 4: return PXP2_REG_PGL_PRETEND_FUNC_F4; + case 5: return PXP2_REG_PGL_PRETEND_FUNC_F5; + case 6: return PXP2_REG_PGL_PRETEND_FUNC_F6; + case 7: return PXP2_REG_PGL_PRETEND_FUNC_F7; + default: + BNX2X_ERR("Unsupported function index: %d\n", func); + return (u32)(-1); + } +} + +static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp, int orig_func) +{ + u32 reg = bnx2x_get_pretend_reg(bp, orig_func), new_val; + + /* Flush all outstanding writes */ + mmiowb(); + + /* Pretend to be function 0 */ + REG_WR(bp, reg, 0); + /* Flush the GRC transaction (in the chip) */ + new_val = REG_RD(bp, reg); + if (new_val != 0) { + BNX2X_ERR("Hmmm... Pretend register wasn't updated: (0,%d)!\n", + new_val); + BUG(); + } + + /* From now we are in the "like-E1" mode */ + bnx2x_int_disable(bp); + + /* Flush all outstanding writes */ + mmiowb(); + + /* Restore the original funtion settings */ + REG_WR(bp, reg, orig_func); + new_val = REG_RD(bp, reg); + if (new_val != orig_func) { + BNX2X_ERR("Hmmm... Pretend register wasn't updated: (%d,%d)!\n", + orig_func, new_val); + BUG(); + } +} + +static inline void bnx2x_undi_int_disable(struct bnx2x *bp, int func) +{ + if (CHIP_IS_E1H(bp)) + bnx2x_undi_int_disable_e1h(bp, func); + else + bnx2x_int_disable(bp); +} + static void __devinit bnx2x_undi_unload(struct bnx2x *bp) { u32 val; @@ -6958,8 +7464,7 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) /* now it's safe to release the lock */ bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); - REG_WR(bp, (BP_PORT(bp) ? HC_REG_CONFIG_1 : - HC_REG_CONFIG_0), 0x1000); + bnx2x_undi_int_disable(bp, func); /* close input traffic and wait for it */ /* Do not rcv packets to BRB */ @@ -7027,6 +7532,13 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) bp->link_params.chip_id = bp->common.chip_id; BNX2X_DEV_INFO("chip ID is 0x%x\n", id); + val = (REG_RD(bp, 0x2874) & 0x55); + if ((bp->common.chip_id & 0x1) || + (CHIP_IS_E1(bp) && val) || (CHIP_IS_E1H(bp) && (val == 0x55))) { + bp->flags |= ONE_PORT_FLAG; + BNX2X_DEV_INFO("single port device\n"); + } + val = REG_RD(bp, MCP_REG_MCPR_NVM_CFG4); bp->common.flash_size = (NVRAM_1MB_SIZE << (val & MCPR_NVM_CFG4_FLASH_SIZE)); @@ -7051,15 +7563,21 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) BNX2X_ERR("BAD MCP validity signature\n"); bp->common.hw_config = SHMEM_RD(bp, dev_info.shared_hw_config.config); - bp->common.board = SHMEM_RD(bp, dev_info.shared_hw_config.board); - - BNX2X_DEV_INFO("hw_config 0x%08x board 0x%08x\n", - bp->common.hw_config, bp->common.board); + BNX2X_DEV_INFO("hw_config 0x%08x\n", bp->common.hw_config); bp->link_params.hw_led_mode = ((bp->common.hw_config & SHARED_HW_CFG_LED_MODE_MASK) >> SHARED_HW_CFG_LED_MODE_SHIFT); + bp->link_params.feature_config_flags = 0; + val = SHMEM_RD(bp, dev_info.shared_feature_config.config); + if (val & SHARED_FEAT_CFG_OVERRIDE_PREEMPHASIS_CFG_ENABLED) + bp->link_params.feature_config_flags |= + FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED; + else + bp->link_params.feature_config_flags &= + ~FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED; + val = SHMEM_RD(bp, dev_info.bc_rev) >> 8; bp->common.bc_ver = val; BNX2X_DEV_INFO("bc_ver %X\n", val); @@ -7078,7 +7596,7 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) bp->flags |= NO_WOL_FLAG; } BNX2X_DEV_INFO("%sWoL capable\n", - (bp->flags & NO_WOL_FLAG) ? "Not " : ""); + (bp->flags & NO_WOL_FLAG) ? "not " : ""); val = SHMEM_RD(bp, dev_info.shared_hw_config.part_num); val2 = SHMEM_RD(bp, dev_info.shared_hw_config.part_num[4]); @@ -7171,48 +7689,60 @@ static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp, SUPPORTED_Asym_Pause); break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: - BNX2X_DEV_INFO("ext_phy_type 0x%x (8705)\n", + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: + BNX2X_DEV_INFO("ext_phy_type 0x%x (8072)\n", ext_phy_type); bp->port.supported |= (SUPPORTED_10000baseT_Full | + SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE | + SUPPORTED_Autoneg | SUPPORTED_Pause | SUPPORTED_Asym_Pause); break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: - BNX2X_DEV_INFO("ext_phy_type 0x%x (8706)\n", + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: + BNX2X_DEV_INFO("ext_phy_type 0x%x (8073)\n", ext_phy_type); bp->port.supported |= (SUPPORTED_10000baseT_Full | + SUPPORTED_2500baseX_Full | SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE | + SUPPORTED_Autoneg | SUPPORTED_Pause | SUPPORTED_Asym_Pause); break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: - BNX2X_DEV_INFO("ext_phy_type 0x%x (8072)\n", + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: + BNX2X_DEV_INFO("ext_phy_type 0x%x (8705)\n", ext_phy_type); bp->port.supported |= (SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE | - SUPPORTED_Autoneg | SUPPORTED_Pause | SUPPORTED_Asym_Pause); break; - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: - BNX2X_DEV_INFO("ext_phy_type 0x%x (8073)\n", + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: + BNX2X_DEV_INFO("ext_phy_type 0x%x (8706)\n", ext_phy_type); bp->port.supported |= (SUPPORTED_10000baseT_Full | - SUPPORTED_2500baseX_Full | SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause); + break; + + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: + BNX2X_DEV_INFO("ext_phy_type 0x%x (8726)\n", + ext_phy_type); + + bp->port.supported |= (SUPPORTED_10000baseT_Full | + SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | + SUPPORTED_FIBRE | SUPPORTED_Pause | SUPPORTED_Asym_Pause); break; @@ -7228,6 +7758,22 @@ static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp, SUPPORTED_Asym_Pause); break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: + BNX2X_DEV_INFO("ext_phy_type 0x%x (BCM8481)\n", + ext_phy_type); + + bp->port.supported |= (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_TP | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_Asym_Pause); + break; + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE: BNX2X_ERR("XGXS PHY Failure detected 0x%x\n", bp->link_params.ext_phy_config); @@ -7453,12 +7999,12 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) { int port = BP_PORT(bp); u32 val, val2; + u32 config; + u16 i; bp->link_params.bp = bp; bp->link_params.port = port; - bp->link_params.serdes_config = - SHMEM_RD(bp, dev_info.port_hw_config[port].serdes_config); bp->link_params.lane_config = SHMEM_RD(bp, dev_info.port_hw_config[port].lane_config); bp->link_params.ext_phy_config = @@ -7471,10 +8017,35 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) bp->port.link_config = SHMEM_RD(bp, dev_info.port_feature_config[port].link_config); - BNX2X_DEV_INFO("serdes_config 0x%08x lane_config 0x%08x\n" - KERN_INFO " ext_phy_config 0x%08x speed_cap_mask 0x%08x" - " link_config 0x%08x\n", - bp->link_params.serdes_config, + /* Get the 4 lanes xgxs config rx and tx */ + for (i = 0; i < 2; i++) { + val = SHMEM_RD(bp, + dev_info.port_hw_config[port].xgxs_config_rx[i<<1]); + bp->link_params.xgxs_config_rx[i << 1] = ((val>>16) & 0xffff); + bp->link_params.xgxs_config_rx[(i << 1) + 1] = (val & 0xffff); + + val = SHMEM_RD(bp, + dev_info.port_hw_config[port].xgxs_config_tx[i<<1]); + bp->link_params.xgxs_config_tx[i << 1] = ((val>>16) & 0xffff); + bp->link_params.xgxs_config_tx[(i << 1) + 1] = (val & 0xffff); + } + + config = SHMEM_RD(bp, dev_info.port_feature_config[port].config); + if (config & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_ENABLED) + bp->link_params.feature_config_flags |= + FEATURE_CONFIG_MODULE_ENFORCMENT_ENABLED; + else + bp->link_params.feature_config_flags &= + ~FEATURE_CONFIG_MODULE_ENFORCMENT_ENABLED; + + /* If the device is capable of WoL, set the default state according + * to the HW + */ + bp->wol = (!(bp->flags & NO_WOL_FLAG) && + (config & PORT_FEATURE_WOL_ENABLED)); + + BNX2X_DEV_INFO("lane_config 0x%08x ext_phy_config 0x%08x" + " speed_cap_mask 0x%08x link_config 0x%08x\n", bp->link_params.lane_config, bp->link_params.ext_phy_config, bp->link_params.speed_cap_mask, bp->port.link_config); @@ -7521,7 +8092,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) "(0x%04x)\n", func, bp->e1hov, bp->e1hov); } else { - BNX2X_DEV_INFO("Single function mode\n"); + BNX2X_DEV_INFO("single function mode\n"); if (BP_E1HVN(bp)) { BNX2X_ERR("!!! No valid E1HOV for func %d," " aborting\n", func); @@ -7571,6 +8142,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) static int __devinit bnx2x_init_bp(struct bnx2x *bp) { int func = BP_FUNC(bp); + int timer_interval; int rc; /* Disable interrupt handling until HW is initialized */ @@ -7594,6 +8166,16 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) printk(KERN_ERR PFX "MCP disabled, must load devices in order!\n"); + /* Set multi queue mode */ + if ((multi_mode != ETH_RSS_MODE_DISABLED) && + ((int_mode == INT_MODE_INTx) || (int_mode == INT_MODE_MSI))) { + printk(KERN_ERR PFX + "Multi disabled since int_mode requested is not MSI-X\n"); + multi_mode = ETH_RSS_MODE_DISABLED; + } + bp->multi_mode = multi_mode; + + /* Set TPA flags */ if (disable_tpa) { bp->flags &= ~TPA_ENABLE_FLAG; @@ -7603,18 +8185,18 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) bp->dev->features |= NETIF_F_LRO; } + bp->mrrs = mrrs; bp->tx_ring_size = MAX_TX_AVAIL; bp->rx_ring_size = MAX_RX_AVAIL; bp->rx_csum = 1; - bp->rx_offset = 0; bp->tx_ticks = 50; bp->rx_ticks = 25; - bp->timer_interval = (CHIP_REV_IS_SLOW(bp) ? 5*HZ : HZ); - bp->current_interval = (poll ? poll : bp->timer_interval); + timer_interval = (CHIP_REV_IS_SLOW(bp) ? 5*HZ : HZ); + bp->current_interval = (poll ? poll : timer_interval); init_timer(&bp->timer); bp->timer.expires = jiffies + bp->current_interval; @@ -7659,14 +8241,16 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) switch (ext_phy_type) { case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: - case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: cmd->port = PORT_FIBRE; break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: + case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481: cmd->port = PORT_TP; break; @@ -7888,6 +8472,84 @@ static void bnx2x_get_drvinfo(struct net_device *dev, info->regdump_len = 0; } +#define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE) +#define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE) + +static int bnx2x_get_regs_len(struct net_device *dev) +{ + static u32 regdump_len; + struct bnx2x *bp = netdev_priv(dev); + int i; + + if (regdump_len) + return regdump_len; + + if (CHIP_IS_E1(bp)) { + for (i = 0; i < REGS_COUNT; i++) + if (IS_E1_ONLINE(reg_addrs[i].info)) + regdump_len += reg_addrs[i].size; + + for (i = 0; i < WREGS_COUNT_E1; i++) + if (IS_E1_ONLINE(wreg_addrs_e1[i].info)) + regdump_len += wreg_addrs_e1[i].size * + (1 + wreg_addrs_e1[i].read_regs_count); + + } else { /* E1H */ + for (i = 0; i < REGS_COUNT; i++) + if (IS_E1H_ONLINE(reg_addrs[i].info)) + regdump_len += reg_addrs[i].size; + + for (i = 0; i < WREGS_COUNT_E1H; i++) + if (IS_E1H_ONLINE(wreg_addrs_e1h[i].info)) + regdump_len += wreg_addrs_e1h[i].size * + (1 + wreg_addrs_e1h[i].read_regs_count); + } + regdump_len *= 4; + regdump_len += sizeof(struct dump_hdr); + + return regdump_len; +} + +static void bnx2x_get_regs(struct net_device *dev, + struct ethtool_regs *regs, void *_p) +{ + u32 *p = _p, i, j; + struct bnx2x *bp = netdev_priv(dev); + struct dump_hdr dump_hdr = {0}; + + regs->version = 0; + memset(p, 0, regs->len); + + if (!netif_running(bp->dev)) + return; + + dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1; + dump_hdr.dump_sign = dump_sign_all; + dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR); + dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR); + dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR); + dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR); + dump_hdr.info = CHIP_IS_E1(bp) ? RI_E1_ONLINE : RI_E1H_ONLINE; + + memcpy(p, &dump_hdr, sizeof(struct dump_hdr)); + p += dump_hdr.hdr_size + 1; + + if (CHIP_IS_E1(bp)) { + for (i = 0; i < REGS_COUNT; i++) + if (IS_E1_ONLINE(reg_addrs[i].info)) + for (j = 0; j < reg_addrs[i].size; j++) + *p++ = REG_RD(bp, + reg_addrs[i].addr + j*4); + + } else { /* E1H */ + for (i = 0; i < REGS_COUNT; i++) + if (IS_E1H_ONLINE(reg_addrs[i].info)) + for (j = 0; j < reg_addrs[i].size; j++) + *p++ = REG_RD(bp, + reg_addrs[i].addr + j*4); + } +} + static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct bnx2x *bp = netdev_priv(dev); @@ -8046,7 +8708,7 @@ static void bnx2x_disable_nvram_access(struct bnx2x *bp) MCPR_NVM_ACCESS_ENABLE_WR_EN))); } -static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, u32 *ret_val, +static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val, u32 cmd_flags) { int count, i, rc; @@ -8082,8 +8744,7 @@ static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, u32 *ret_val, /* we read nvram data in cpu order * but ethtool sees it as an array of bytes * converting to big-endian will do the work */ - val = cpu_to_be32(val); - *ret_val = val; + *ret_val = cpu_to_be32(val); rc = 0; break; } @@ -8097,7 +8758,7 @@ static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf, { int rc; u32 cmd_flags; - u32 val; + __be32 val; if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { DP(BNX2X_MSG_NVM, @@ -8216,7 +8877,7 @@ static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, int rc; u32 cmd_flags; u32 align_offset; - u32 val; + __be32 val; if (offset + buf_size > bp->common.flash_size) { DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" @@ -8345,7 +9006,7 @@ static int bnx2x_set_eeprom(struct net_device *dev, if ((bp->state == BNX2X_STATE_OPEN) || (bp->state == BNX2X_STATE_DISABLED)) { rc |= bnx2x_link_reset(&bp->link_params, - &bp->link_vars); + &bp->link_vars, 1); rc |= bnx2x_phy_init(&bp->link_params, &bp->link_vars); } @@ -8435,7 +9096,8 @@ static void bnx2x_get_pauseparam(struct net_device *dev, { struct bnx2x *bp = netdev_priv(dev); - epause->autoneg = (bp->link_params.req_flow_ctrl == BNX2X_FLOW_CTRL_AUTO) && + epause->autoneg = (bp->link_params.req_flow_ctrl == + BNX2X_FLOW_CTRL_AUTO) && (bp->link_params.req_line_speed == SPEED_AUTO_NEG); epause->rx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) == @@ -8567,8 +9229,7 @@ static const struct { { "nvram_test (online)" }, { "interrupt_test (online)" }, { "link_test (online)" }, - { "idle check (online)" }, - { "MC errors (online)" } + { "idle check (online)" } }; static int bnx2x_self_test_count(struct net_device *dev) @@ -8756,23 +9417,23 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) u16 len; int rc = -ENODEV; - if (loopback_mode == BNX2X_MAC_LOOPBACK) { + /* check the loopback mode */ + switch (loopback_mode) { + case BNX2X_PHY_LOOPBACK: + if (bp->link_params.loopback_mode != LOOPBACK_XGXS_10) + return -EINVAL; + break; + case BNX2X_MAC_LOOPBACK: bp->link_params.loopback_mode = LOOPBACK_BMAC; bnx2x_phy_init(&bp->link_params, &bp->link_vars); - - } else if (loopback_mode == BNX2X_PHY_LOOPBACK) { - u16 cnt = 1000; - bp->link_params.loopback_mode = LOOPBACK_XGXS_10; - bnx2x_phy_init(&bp->link_params, &bp->link_vars); - /* wait until link state is restored */ - if (link_up) - while (cnt-- && bnx2x_test_link(&bp->link_params, - &bp->link_vars)) - msleep(10); - } else + break; + default: return -EINVAL; + } - pkt_size = 1514; + /* prepare the loopback packet */ + pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ? + bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN); skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size); if (!skb) { rc = -ENOMEM; @@ -8784,6 +9445,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) for (i = ETH_HLEN; i < pkt_size; i++) packet[i] = (unsigned char) (i & 0xff); + /* send the loopback packet */ num_pkts = 0; tx_start_idx = le16_to_cpu(*fp->tx_cons_sb); rx_start_idx = le16_to_cpu(*fp->rx_cons_sb); @@ -8808,12 +9470,10 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) wmb(); - fp->hw_tx_prods->bds_prod = - cpu_to_le16(le16_to_cpu(fp->hw_tx_prods->bds_prod) + 1); + le16_add_cpu(&fp->hw_tx_prods->bds_prod, 1); mb(); /* FW restriction: must not reorder writing nbd and packets */ - fp->hw_tx_prods->packets_prod = - cpu_to_le32(le32_to_cpu(fp->hw_tx_prods->packets_prod) + 1); - DOORBELL(bp, FP_IDX(fp), 0); + le32_add_cpu(&fp->hw_tx_prods->packets_prod, 1); + DOORBELL(bp, fp->index, 0); mmiowb(); @@ -8868,7 +9528,7 @@ test_loopback_exit: static int bnx2x_test_loopback(struct bnx2x *bp, u8 link_up) { - int rc = 0; + int rc = 0, res; if (!netif_running(bp->dev)) return BNX2X_LOOPBACK_FAILED; @@ -8876,14 +9536,16 @@ static int bnx2x_test_loopback(struct bnx2x *bp, u8 link_up) bnx2x_netif_stop(bp, 1); bnx2x_acquire_phy_lock(bp); - if (bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK, link_up)) { - DP(NETIF_MSG_PROBE, "MAC loopback failed\n"); - rc |= BNX2X_MAC_LOOPBACK_FAILED; + res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK, link_up); + if (res) { + DP(NETIF_MSG_PROBE, " PHY loopback failed (res %d)\n", res); + rc |= BNX2X_PHY_LOOPBACK_FAILED; } - if (bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK, link_up)) { - DP(NETIF_MSG_PROBE, "PHY loopback failed\n"); - rc |= BNX2X_PHY_LOOPBACK_FAILED; + res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK, link_up); + if (res) { + DP(NETIF_MSG_PROBE, " MAC loopback failed (res %d)\n", res); + rc |= BNX2X_MAC_LOOPBACK_FAILED; } bnx2x_release_phy_lock(bp); @@ -8910,14 +9572,14 @@ static int bnx2x_test_nvram(struct bnx2x *bp) { 0x778, 0x70 }, { 0, 0 } }; - u32 buf[0x350 / 4]; + __be32 buf[0x350 / 4]; u8 *data = (u8 *)buf; int i, rc; u32 magic, csum; rc = bnx2x_nvram_read(bp, 0, data, 4); if (rc) { - DP(NETIF_MSG_PROBE, "magic value read (rc -%d)\n", -rc); + DP(NETIF_MSG_PROBE, "magic value read (rc %d)\n", rc); goto test_nvram_exit; } @@ -8934,7 +9596,7 @@ static int bnx2x_test_nvram(struct bnx2x *bp) nvram_tbl[i].size); if (rc) { DP(NETIF_MSG_PROBE, - "nvram_tbl[%d] read data (rc -%d)\n", i, -rc); + "nvram_tbl[%d] read data (rc %d)\n", i, rc); goto test_nvram_exit; } @@ -8959,12 +9621,12 @@ static int bnx2x_test_intr(struct bnx2x *bp) if (!netif_running(bp->dev)) return -ENODEV; - config->hdr.length_6b = 0; + config->hdr.length = 0; if (CHIP_IS_E1(bp)) config->hdr.offset = (BP_PORT(bp) ? 32 : 0); else config->hdr.offset = BP_FUNC(bp); - config->hdr.client_id = BP_CL_ID(bp); + config->hdr.client_id = bp->fp->cl_id; config->hdr.reserved1 = 0; rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0, @@ -9037,9 +9699,6 @@ static void bnx2x_self_test(struct net_device *dev, buf[5] = 1; etest->flags |= ETH_TEST_FL_FAILED; } - buf[7] = bnx2x_mc_assert(bp); - if (buf[7] != 0) - etest->flags |= ETH_TEST_FL_FAILED; #ifdef BNX2X_EXTRA_DEBUG bnx2x_panic_dump(bp); @@ -9049,40 +9708,98 @@ static void bnx2x_self_test(struct net_device *dev, static const struct { long offset; int size; + u8 string[ETH_GSTRING_LEN]; +} bnx2x_q_stats_arr[BNX2X_NUM_Q_STATS] = { +/* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%d]: rx_bytes" }, + { Q_STATS_OFFSET32(error_bytes_received_hi), + 8, "[%d]: rx_error_bytes" }, + { Q_STATS_OFFSET32(total_unicast_packets_received_hi), + 8, "[%d]: rx_ucast_packets" }, + { Q_STATS_OFFSET32(total_multicast_packets_received_hi), + 8, "[%d]: rx_mcast_packets" }, + { Q_STATS_OFFSET32(total_broadcast_packets_received_hi), + 8, "[%d]: rx_bcast_packets" }, + { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%d]: rx_discards" }, + { Q_STATS_OFFSET32(rx_err_discard_pkt), + 4, "[%d]: rx_phy_ip_err_discards"}, + { Q_STATS_OFFSET32(rx_skb_alloc_failed), + 4, "[%d]: rx_skb_alloc_discard" }, + { Q_STATS_OFFSET32(hw_csum_err), 4, "[%d]: rx_csum_offload_errors" }, + +/* 10 */{ Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%d]: tx_bytes" }, + { Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi), + 8, "[%d]: tx_packets" } +}; + +static const struct { + long offset; + int size; u32 flags; #define STATS_FLAGS_PORT 1 #define STATS_FLAGS_FUNC 2 +#define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT) u8 string[ETH_GSTRING_LEN]; } bnx2x_stats_arr[BNX2X_NUM_STATS] = { -/* 1 */ { STATS_OFFSET32(valid_bytes_received_hi), - 8, STATS_FLAGS_FUNC, "rx_bytes" }, +/* 1 */ { STATS_OFFSET32(total_bytes_received_hi), + 8, STATS_FLAGS_BOTH, "rx_bytes" }, { STATS_OFFSET32(error_bytes_received_hi), - 8, STATS_FLAGS_FUNC, "rx_error_bytes" }, - { STATS_OFFSET32(total_bytes_transmitted_hi), - 8, STATS_FLAGS_FUNC, "tx_bytes" }, - { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), - 8, STATS_FLAGS_PORT, "tx_error_bytes" }, + 8, STATS_FLAGS_BOTH, "rx_error_bytes" }, { STATS_OFFSET32(total_unicast_packets_received_hi), - 8, STATS_FLAGS_FUNC, "rx_ucast_packets" }, + 8, STATS_FLAGS_BOTH, "rx_ucast_packets" }, { STATS_OFFSET32(total_multicast_packets_received_hi), - 8, STATS_FLAGS_FUNC, "rx_mcast_packets" }, + 8, STATS_FLAGS_BOTH, "rx_mcast_packets" }, { STATS_OFFSET32(total_broadcast_packets_received_hi), - 8, STATS_FLAGS_FUNC, "rx_bcast_packets" }, - { STATS_OFFSET32(total_unicast_packets_transmitted_hi), - 8, STATS_FLAGS_FUNC, "tx_packets" }, - { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi), - 8, STATS_FLAGS_PORT, "tx_mac_errors" }, -/* 10 */{ STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi), - 8, STATS_FLAGS_PORT, "tx_carrier_errors" }, + 8, STATS_FLAGS_BOTH, "rx_bcast_packets" }, { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi), 8, STATS_FLAGS_PORT, "rx_crc_errors" }, { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi), 8, STATS_FLAGS_PORT, "rx_align_errors" }, + { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi), + 8, STATS_FLAGS_PORT, "rx_undersize_packets" }, + { STATS_OFFSET32(etherstatsoverrsizepkts_hi), + 8, STATS_FLAGS_PORT, "rx_oversize_packets" }, +/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi), + 8, STATS_FLAGS_PORT, "rx_fragments" }, + { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), + 8, STATS_FLAGS_PORT, "rx_jabbers" }, + { STATS_OFFSET32(no_buff_discard_hi), + 8, STATS_FLAGS_BOTH, "rx_discards" }, + { STATS_OFFSET32(mac_filter_discard), + 4, STATS_FLAGS_PORT, "rx_filtered_packets" }, + { STATS_OFFSET32(xxoverflow_discard), + 4, STATS_FLAGS_PORT, "rx_fw_discards" }, + { STATS_OFFSET32(brb_drop_hi), + 8, STATS_FLAGS_PORT, "rx_brb_discard" }, + { STATS_OFFSET32(brb_truncate_hi), + 8, STATS_FLAGS_PORT, "rx_brb_truncate" }, + { STATS_OFFSET32(pause_frames_received_hi), + 8, STATS_FLAGS_PORT, "rx_pause_frames" }, + { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi), + 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" }, + { STATS_OFFSET32(nig_timer_max), + 4, STATS_FLAGS_PORT, "rx_constant_pause_events" }, +/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt), + 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"}, + { STATS_OFFSET32(rx_skb_alloc_failed), + 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" }, + { STATS_OFFSET32(hw_csum_err), + 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" }, + + { STATS_OFFSET32(total_bytes_transmitted_hi), + 8, STATS_FLAGS_BOTH, "tx_bytes" }, + { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), + 8, STATS_FLAGS_PORT, "tx_error_bytes" }, + { STATS_OFFSET32(total_unicast_packets_transmitted_hi), + 8, STATS_FLAGS_BOTH, "tx_packets" }, + { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi), + 8, STATS_FLAGS_PORT, "tx_mac_errors" }, + { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi), + 8, STATS_FLAGS_PORT, "tx_carrier_errors" }, { STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi), 8, STATS_FLAGS_PORT, "tx_single_collisions" }, { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi), 8, STATS_FLAGS_PORT, "tx_multi_collisions" }, - { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi), +/* 30 */{ STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi), 8, STATS_FLAGS_PORT, "tx_deferred" }, { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi), 8, STATS_FLAGS_PORT, "tx_excess_collisions" }, @@ -9090,14 +9807,6 @@ static const struct { 8, STATS_FLAGS_PORT, "tx_late_collisions" }, { STATS_OFFSET32(tx_stat_etherstatscollisions_hi), 8, STATS_FLAGS_PORT, "tx_total_collisions" }, - { STATS_OFFSET32(rx_stat_etherstatsfragments_hi), - 8, STATS_FLAGS_PORT, "rx_fragments" }, -/* 20 */{ STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), - 8, STATS_FLAGS_PORT, "rx_jabbers" }, - { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi), - 8, STATS_FLAGS_PORT, "rx_undersize_packets" }, - { STATS_OFFSET32(jabber_packets_received), - 4, STATS_FLAGS_FUNC, "rx_oversize_packets" }, { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi), 8, STATS_FLAGS_PORT, "tx_64_byte_packets" }, { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi), @@ -9110,52 +9819,46 @@ static const struct { 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" }, { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi), 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" }, - { STATS_OFFSET32(etherstatspktsover1522octets_hi), +/* 40 */{ STATS_OFFSET32(etherstatspktsover1522octets_hi), 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" }, -/* 30 */{ STATS_OFFSET32(rx_stat_xonpauseframesreceived_hi), - 8, STATS_FLAGS_PORT, "rx_xon_frames" }, - { STATS_OFFSET32(rx_stat_xoffpauseframesreceived_hi), - 8, STATS_FLAGS_PORT, "rx_xoff_frames" }, - { STATS_OFFSET32(tx_stat_outxonsent_hi), - 8, STATS_FLAGS_PORT, "tx_xon_frames" }, - { STATS_OFFSET32(tx_stat_outxoffsent_hi), - 8, STATS_FLAGS_PORT, "tx_xoff_frames" }, - { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi), - 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" }, - { STATS_OFFSET32(mac_filter_discard), - 4, STATS_FLAGS_PORT, "rx_filtered_packets" }, - { STATS_OFFSET32(no_buff_discard), - 4, STATS_FLAGS_FUNC, "rx_discards" }, - { STATS_OFFSET32(xxoverflow_discard), - 4, STATS_FLAGS_PORT, "rx_fw_discards" }, - { STATS_OFFSET32(brb_drop_hi), - 8, STATS_FLAGS_PORT, "brb_discard" }, - { STATS_OFFSET32(brb_truncate_hi), - 8, STATS_FLAGS_PORT, "brb_truncate" }, -/* 40 */{ STATS_OFFSET32(rx_err_discard_pkt), - 4, STATS_FLAGS_FUNC, "rx_phy_ip_err_discards"}, - { STATS_OFFSET32(rx_skb_alloc_failed), - 4, STATS_FLAGS_FUNC, "rx_skb_alloc_discard" }, -/* 42 */{ STATS_OFFSET32(hw_csum_err), - 4, STATS_FLAGS_FUNC, "rx_csum_offload_errors" } + { STATS_OFFSET32(pause_frames_sent_hi), + 8, STATS_FLAGS_PORT, "tx_pause_frames" } }; -#define IS_NOT_E1HMF_STAT(bp, i) \ - (IS_E1HMF(bp) && (bnx2x_stats_arr[i].flags & STATS_FLAGS_PORT)) +#define IS_PORT_STAT(i) \ + ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT) +#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC) +#define IS_E1HMF_MODE_STAT(bp) \ + (IS_E1HMF(bp) && !(bp->msglevel & BNX2X_MSG_STATS)) static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) { struct bnx2x *bp = netdev_priv(dev); - int i, j; + int i, j, k; switch (stringset) { case ETH_SS_STATS: - for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { - if (IS_NOT_E1HMF_STAT(bp, i)) - continue; - strcpy(buf + j*ETH_GSTRING_LEN, - bnx2x_stats_arr[i].string); - j++; + if (is_multi(bp)) { + k = 0; + for_each_queue(bp, i) { + for (j = 0; j < BNX2X_NUM_Q_STATS; j++) + sprintf(buf + (k + j)*ETH_GSTRING_LEN, + bnx2x_q_stats_arr[j].string, i); + k += BNX2X_NUM_Q_STATS; + } + if (IS_E1HMF_MODE_STAT(bp)) + break; + for (j = 0; j < BNX2X_NUM_STATS; j++) + strcpy(buf + (k + j)*ETH_GSTRING_LEN, + bnx2x_stats_arr[j].string); + } else { + for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { + if (IS_E1HMF_MODE_STAT(bp) && IS_PORT_STAT(i)) + continue; + strcpy(buf + j*ETH_GSTRING_LEN, + bnx2x_stats_arr[i].string); + j++; + } } break; @@ -9168,13 +9871,22 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) static int bnx2x_get_stats_count(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); - int i, num_stats = 0; + int i, num_stats; - for (i = 0; i < BNX2X_NUM_STATS; i++) { - if (IS_NOT_E1HMF_STAT(bp, i)) - continue; - num_stats++; + if (is_multi(bp)) { + num_stats = BNX2X_NUM_Q_STATS * BNX2X_NUM_QUEUES(bp); + if (!IS_E1HMF_MODE_STAT(bp)) + num_stats += BNX2X_NUM_STATS; + } else { + if (IS_E1HMF_MODE_STAT(bp)) { + num_stats = 0; + for (i = 0; i < BNX2X_NUM_STATS; i++) + if (IS_FUNC_STAT(i)) + num_stats++; + } else + num_stats = BNX2X_NUM_STATS; } + return num_stats; } @@ -9182,29 +9894,71 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *buf) { struct bnx2x *bp = netdev_priv(dev); - u32 *hw_stats = (u32 *)&bp->eth_stats; - int i, j; + u32 *hw_stats, *offset; + int i, j, k; - for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { - if (IS_NOT_E1HMF_STAT(bp, i)) - continue; - - if (bnx2x_stats_arr[i].size == 0) { - /* skip this counter */ - buf[j] = 0; - j++; - continue; + if (is_multi(bp)) { + k = 0; + for_each_queue(bp, i) { + hw_stats = (u32 *)&bp->fp[i].eth_q_stats; + for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { + if (bnx2x_q_stats_arr[j].size == 0) { + /* skip this counter */ + buf[k + j] = 0; + continue; + } + offset = (hw_stats + + bnx2x_q_stats_arr[j].offset); + if (bnx2x_q_stats_arr[j].size == 4) { + /* 4-byte counter */ + buf[k + j] = (u64) *offset; + continue; + } + /* 8-byte counter */ + buf[k + j] = HILO_U64(*offset, *(offset + 1)); + } + k += BNX2X_NUM_Q_STATS; } - if (bnx2x_stats_arr[i].size == 4) { - /* 4-byte counter */ - buf[j] = (u64) *(hw_stats + bnx2x_stats_arr[i].offset); + if (IS_E1HMF_MODE_STAT(bp)) + return; + hw_stats = (u32 *)&bp->eth_stats; + for (j = 0; j < BNX2X_NUM_STATS; j++) { + if (bnx2x_stats_arr[j].size == 0) { + /* skip this counter */ + buf[k + j] = 0; + continue; + } + offset = (hw_stats + bnx2x_stats_arr[j].offset); + if (bnx2x_stats_arr[j].size == 4) { + /* 4-byte counter */ + buf[k + j] = (u64) *offset; + continue; + } + /* 8-byte counter */ + buf[k + j] = HILO_U64(*offset, *(offset + 1)); + } + } else { + hw_stats = (u32 *)&bp->eth_stats; + for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { + if (IS_E1HMF_MODE_STAT(bp) && IS_PORT_STAT(i)) + continue; + if (bnx2x_stats_arr[i].size == 0) { + /* skip this counter */ + buf[j] = 0; + j++; + continue; + } + offset = (hw_stats + bnx2x_stats_arr[i].offset); + if (bnx2x_stats_arr[i].size == 4) { + /* 4-byte counter */ + buf[j] = (u64) *offset; + j++; + continue; + } + /* 8-byte counter */ + buf[j] = HILO_U64(*offset, *(offset + 1)); j++; - continue; } - /* 8-byte counter */ - buf[j] = HILO_U64(*(hw_stats + bnx2x_stats_arr[i].offset), - *(hw_stats + bnx2x_stats_arr[i].offset + 1)); - j++; } } @@ -9251,6 +10005,8 @@ static struct ethtool_ops bnx2x_ethtool_ops = { .get_settings = bnx2x_get_settings, .set_settings = bnx2x_set_settings, .get_drvinfo = bnx2x_get_drvinfo, + .get_regs_len = bnx2x_get_regs_len, + .get_regs = bnx2x_get_regs, .get_wol = bnx2x_get_wol, .set_wol = bnx2x_set_wol, .get_msglevel = bnx2x_get_msglevel, @@ -9363,25 +10119,41 @@ static int bnx2x_poll(struct napi_struct *napi, int budget) bnx2x_update_fpsb_idx(fp); if (bnx2x_has_tx_work(fp)) - bnx2x_tx_int(fp, budget); + bnx2x_tx_int(fp); - if (bnx2x_has_rx_work(fp)) + if (bnx2x_has_rx_work(fp)) { work_done = bnx2x_rx_int(fp, budget); - rmb(); /* BNX2X_HAS_WORK() reads the status block */ - /* must not complete if we consumed full budget */ - if ((work_done < budget) && !BNX2X_HAS_WORK(fp)) { + /* must not complete if we consumed full budget */ + if (work_done >= budget) + goto poll_again; + } + + /* BNX2X_HAS_WORK() reads the status block, thus we need to + * ensure that status block indices have been actually read + * (bnx2x_update_fpsb_idx) prior to this check (BNX2X_HAS_WORK) + * so that we won't write the "newer" value of the status block to IGU + * (if there was a DMA right after BNX2X_HAS_WORK and + * if there is no rmb, the memory reading (bnx2x_update_fpsb_idx) + * may be postponed to right before bnx2x_ack_sb). In this case + * there will never be another interrupt until there is another update + * of the status block, while there is still unhandled work. + */ + rmb(); + if (!BNX2X_HAS_WORK(fp)) { #ifdef BNX2X_STOP_ON_ERROR poll_panic: #endif - netif_rx_complete(napi); + napi_complete(napi); - bnx2x_ack_sb(bp, FP_SB_ID(fp), USTORM_ID, + bnx2x_ack_sb(bp, fp->sb_id, USTORM_ID, le16_to_cpu(fp->fp_u_idx), IGU_INT_NOP, 1); - bnx2x_ack_sb(bp, FP_SB_ID(fp), CSTORM_ID, + bnx2x_ack_sb(bp, fp->sb_id, CSTORM_ID, le16_to_cpu(fp->fp_c_idx), IGU_INT_ENABLE, 1); } + +poll_again: return work_done; } @@ -9457,7 +10229,7 @@ static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) rc = XMIT_PLAIN; else { - if (skb->protocol == ntohs(ETH_P_IPV6)) { + if (skb->protocol == htons(ETH_P_IPV6)) { rc = XMIT_CSUM_V6; if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) rc |= XMIT_CSUM_TCP; @@ -9479,7 +10251,9 @@ static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) } #if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3) -/* check if packet requires linearization (packet is too fragmented) */ +/* check if packet requires linearization (packet is too fragmented) + no need to check fragmentation if page size > 8K (there will be no + violation to FW restrictions) */ static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb, u32 xmit_type) { @@ -9538,7 +10312,6 @@ static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb, wnd_sum -= skb_shinfo(skb)->frags[wnd_idx].size; } - } else { /* in non-LSO too fragmented packet should always be linearized */ @@ -9566,6 +10339,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); struct bnx2x_fastpath *fp; + struct netdev_queue *txq; struct sw_tx_bd *tx_buf; struct eth_tx_bd *tx_bd; struct eth_tx_parse_bd *pbd = NULL; @@ -9582,12 +10356,14 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_BUSY; #endif - fp_index = (smp_processor_id() % bp->num_queues); + fp_index = skb_get_queue_mapping(skb); + txq = netdev_get_tx_queue(dev, fp_index); + fp = &bp->fp[fp_index]; if (unlikely(bnx2x_tx_avail(fp) < (skb_shinfo(skb)->nr_frags + 3))) { - bp->eth_stats.driver_xoff++, - netif_stop_queue(dev); + fp->eth_q_stats.driver_xoff++, + netif_tx_stop_queue(txq); BNX2X_ERR("BUG! Tx ring full when queue awake!\n"); return NETDEV_TX_BUSY; } @@ -9598,8 +10374,9 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type); #if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3) - /* First, check if we need to linearize the skb - (due to FW restrictions) */ + /* First, check if we need to linearize the skb (due to FW + restrictions). No need to check fragmentation if page size > 8K + (there will be no violation to FW restrictions) */ if (bnx2x_pkt_req_lin(bp, skb, xmit_type)) { /* Statistics of linearization */ bp->lin_cnt++; @@ -9664,9 +10441,9 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) hlen = (skb_network_header(skb) - skb->data + vlan_off) / 2; /* for now NS flag is not used in Linux */ - pbd->global_data = (hlen | - ((skb->protocol == ntohs(ETH_P_8021Q)) << - ETH_TX_PARSE_BD_LLC_SNAP_EN_SHIFT)); + pbd->global_data = + (hlen | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) << + ETH_TX_PARSE_BD_LLC_SNAP_EN_SHIFT)); pbd->ip_hlen = (skb_transport_header(skb) - skb_network_header(skb)) / 2; @@ -9810,12 +10587,10 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) */ wmb(); - fp->hw_tx_prods->bds_prod = - cpu_to_le16(le16_to_cpu(fp->hw_tx_prods->bds_prod) + nbd); + le16_add_cpu(&fp->hw_tx_prods->bds_prod, nbd); mb(); /* FW restriction: must not reorder writing nbd and packets */ - fp->hw_tx_prods->packets_prod = - cpu_to_le32(le32_to_cpu(fp->hw_tx_prods->packets_prod) + 1); - DOORBELL(bp, FP_IDX(fp), 0); + le32_add_cpu(&fp->hw_tx_prods->packets_prod, 1); + DOORBELL(bp, fp->index, 0); mmiowb(); @@ -9826,10 +10601,10 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) /* We want bnx2x_tx_int to "see" the updated tx_bd_prod if we put Tx into XOFF state. */ smp_mb(); - netif_stop_queue(dev); - bp->eth_stats.driver_xoff++; + netif_tx_stop_queue(txq); + fp->eth_q_stats.driver_xoff++; if (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3) - netif_wake_queue(dev); + netif_tx_wake_queue(txq); } fp->tx_pkt++; @@ -9862,7 +10637,7 @@ static int bnx2x_close(struct net_device *dev) return 0; } -/* called with netif_tx_lock from set_multicast */ +/* called with netif_tx_lock from dev_mcast.c */ static void bnx2x_set_rx_mode(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); @@ -9921,7 +10696,7 @@ static void bnx2x_set_rx_mode(struct net_device *dev) config->config_table[i]. cam_entry.lsb_mac_addr); } - old = config->hdr.length_6b; + old = config->hdr.length; if (old > i) { for (; i < old; i++) { if (CAM_IS_INVALID(config-> @@ -9940,9 +10715,9 @@ static void bnx2x_set_rx_mode(struct net_device *dev) else offset = BNX2X_MAX_MULTICAST*(1 + port); - config->hdr.length_6b = i; + config->hdr.length = i; config->hdr.offset = offset; - config->hdr.client_id = BP_CL_ID(bp); + config->hdr.client_id = bp->fp->cl_id; config->hdr.reserved1 = 0; bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0, @@ -10128,7 +10903,7 @@ static const struct net_device_ops bnx2x_netdev_ops = { .ndo_open = bnx2x_open, .ndo_stop = bnx2x_close, .ndo_start_xmit = bnx2x_start_xmit, - .ndo_set_multicast_list = bnx2x_set_rx_mode, + .ndo_set_multicast_list = bnx2x_set_rx_mode, .ndo_set_mac_address = bnx2x_change_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = bnx2x_ioctl, @@ -10142,7 +10917,6 @@ static const struct net_device_ops bnx2x_netdev_ops = { #endif }; - static int __devinit bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev) { @@ -10321,7 +11095,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, printk(KERN_INFO "%s", version); /* dev zeroed in init_etherdev */ - dev = alloc_etherdev(sizeof(*bp)); + dev = alloc_etherdev_mq(sizeof(*bp), MAX_CONTEXT); if (!dev) { printk(KERN_ERR PFX "Cannot allocate net device\n"); return -ENOMEM; @@ -10348,14 +11122,14 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, goto init_one_exit; } - bp->common.name = board_info[ent->driver_data].name; printk(KERN_INFO "%s: %s (%c%d) PCI-E x%d %s found at mem %lx," - " IRQ %d, ", dev->name, bp->common.name, + " IRQ %d, ", dev->name, board_info[ent->driver_data].name, (CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4), bnx2x_get_pcie_width(bp), (bnx2x_get_pcie_speed(bp) == 2) ? "5GHz (Gen2)" : "2.5GHz", dev->base_addr, bp->pdev->irq); printk(KERN_CONT "node addr %pM\n", dev->dev_addr); + return 0; init_one_exit: @@ -10487,15 +11261,15 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp) struct mac_configuration_cmd *config = bnx2x_sp(bp, mcast_config); - for (i = 0; i < config->hdr.length_6b; i++) + for (i = 0; i < config->hdr.length; i++) CAM_INVALIDATE(config->config_table[i]); } /* Free SKBs, SGEs, TPA pool and driver internals */ bnx2x_free_skbs(bp); - for_each_queue(bp, i) + for_each_rx_queue(bp, i) bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE); - for_each_queue(bp, i) + for_each_rx_queue(bp, i) netif_napi_del(&bnx2x_fp(bp, i, napi)); bnx2x_free_mem(bp); @@ -10622,8 +11396,8 @@ static void bnx2x_io_resume(struct pci_dev *pdev) static struct pci_error_handlers bnx2x_err_handler = { .error_detected = bnx2x_io_error_detected, - .slot_reset = bnx2x_io_slot_reset, - .resume = bnx2x_io_resume, + .slot_reset = bnx2x_io_slot_reset, + .resume = bnx2x_io_resume, }; static struct pci_driver bnx2x_pci_driver = { |