diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 1186 |
1 files changed, 728 insertions, 458 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 01611b33a93d..940ef859dc60 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -79,7 +79,7 @@ /* Time in jiffies before concluding the transmitter is hung */ #define TX_TIMEOUT (5*HZ) -static char version[] __devinitdata = +static char version[] = "Broadcom NetXtreme II 5771x/578xx 10/20-Gigabit Ethernet Driver " DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; @@ -149,7 +149,7 @@ enum bnx2x_board_type { /* indexed by board_type, above */ static struct { char *name; -} board_info[] __devinitdata = { +} board_info[] = { { "Broadcom NetXtreme II BCM57710 10 Gigabit PCIe [Everest]" }, { "Broadcom NetXtreme II BCM57711 10 Gigabit PCIe" }, { "Broadcom NetXtreme II BCM57711E 10 Gigabit PCIe" }, @@ -791,10 +791,9 @@ void bnx2x_panic_dump(struct bnx2x *bp) /* host sb data */ -#ifdef BCM_CNIC if (IS_FCOE_FP(fp)) continue; -#endif + BNX2X_ERR(" run indexes ("); for (j = 0; j < HC_SB_MAX_SM; j++) pr_cont("0x%x%s", @@ -859,7 +858,7 @@ void bnx2x_panic_dump(struct bnx2x *bp) #ifdef BNX2X_STOP_ON_ERROR /* Rings */ /* Rx */ - for_each_rx_queue(bp, i) { + for_each_valid_rx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; start = RX_BD(le16_to_cpu(*fp->rx_cons_sb) - 10); @@ -893,7 +892,7 @@ void bnx2x_panic_dump(struct bnx2x *bp) } /* Tx */ - for_each_tx_queue(bp, i) { + for_each_valid_tx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; for_each_cos_in_tx_queue(fp, cos) { struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos]; @@ -1483,7 +1482,7 @@ static void bnx2x_igu_int_disable(struct bnx2x *bp) BNX2X_ERR("BUG! proper val not read from IGU!\n"); } -void bnx2x_int_disable(struct bnx2x *bp) +static void bnx2x_int_disable(struct bnx2x *bp) { if (bp->common.int_block == INT_BLOCK_HC) bnx2x_hc_int_disable(bp); @@ -1504,9 +1503,8 @@ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw) if (msix) { synchronize_irq(bp->msix_table[0].vector); offset = 1; -#ifdef BCM_CNIC - offset++; -#endif + if (CNIC_SUPPORT(bp)) + offset++; for_each_eth_queue(bp, i) synchronize_irq(bp->msix_table[offset++].vector); } else @@ -1588,9 +1586,8 @@ static bool bnx2x_trylock_leader_lock(struct bnx2x *bp) return bnx2x_trylock_hw_lock(bp, bnx2x_get_leader_lock_resource(bp)); } -#ifdef BCM_CNIC static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid, u8 err); -#endif + void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe) { @@ -1720,7 +1717,7 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) for_each_eth_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; - mask = 0x2 << (fp->index + CNIC_PRESENT); + mask = 0x2 << (fp->index + CNIC_SUPPORT(bp)); if (status & mask) { /* Handle Rx or Tx according to SB id */ prefetch(fp->rx_cons_sb); @@ -1732,22 +1729,23 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) } } -#ifdef BCM_CNIC - mask = 0x2; - if (status & (mask | 0x1)) { - struct cnic_ops *c_ops = NULL; + if (CNIC_SUPPORT(bp)) { + mask = 0x2; + if (status & (mask | 0x1)) { + struct cnic_ops *c_ops = NULL; - if (likely(bp->state == BNX2X_STATE_OPEN)) { - rcu_read_lock(); - c_ops = rcu_dereference(bp->cnic_ops); - if (c_ops) - c_ops->cnic_handler(bp->cnic_data, NULL); - rcu_read_unlock(); - } + if (likely(bp->state == BNX2X_STATE_OPEN)) { + rcu_read_lock(); + c_ops = rcu_dereference(bp->cnic_ops); + if (c_ops) + c_ops->cnic_handler(bp->cnic_data, + NULL); + rcu_read_unlock(); + } - status &= ~mask; + status &= ~mask; + } } -#endif if (unlikely(status & 0x1)) { queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); @@ -2034,40 +2032,39 @@ int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port) return 0; } -static int bnx2x_set_spio(struct bnx2x *bp, int spio_num, u32 mode) +static int bnx2x_set_spio(struct bnx2x *bp, int spio, u32 mode) { - u32 spio_mask = (1 << spio_num); u32 spio_reg; - if ((spio_num < MISC_REGISTERS_SPIO_4) || - (spio_num > MISC_REGISTERS_SPIO_7)) { - BNX2X_ERR("Invalid SPIO %d\n", spio_num); + /* Only 2 SPIOs are configurable */ + if ((spio != MISC_SPIO_SPIO4) && (spio != MISC_SPIO_SPIO5)) { + BNX2X_ERR("Invalid SPIO 0x%x\n", spio); return -EINVAL; } bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_SPIO); /* read SPIO and mask except the float bits */ - spio_reg = (REG_RD(bp, MISC_REG_SPIO) & MISC_REGISTERS_SPIO_FLOAT); + spio_reg = (REG_RD(bp, MISC_REG_SPIO) & MISC_SPIO_FLOAT); switch (mode) { - case MISC_REGISTERS_SPIO_OUTPUT_LOW: - DP(NETIF_MSG_HW, "Set SPIO %d -> output low\n", spio_num); + case MISC_SPIO_OUTPUT_LOW: + DP(NETIF_MSG_HW, "Set SPIO 0x%x -> output low\n", spio); /* clear FLOAT and set CLR */ - spio_reg &= ~(spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS); - spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_CLR_POS); + spio_reg &= ~(spio << MISC_SPIO_FLOAT_POS); + spio_reg |= (spio << MISC_SPIO_CLR_POS); break; - case MISC_REGISTERS_SPIO_OUTPUT_HIGH: - DP(NETIF_MSG_HW, "Set SPIO %d -> output high\n", spio_num); + case MISC_SPIO_OUTPUT_HIGH: + DP(NETIF_MSG_HW, "Set SPIO 0x%x -> output high\n", spio); /* clear FLOAT and set SET */ - spio_reg &= ~(spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS); - spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_SET_POS); + spio_reg &= ~(spio << MISC_SPIO_FLOAT_POS); + spio_reg |= (spio << MISC_SPIO_SET_POS); break; - case MISC_REGISTERS_SPIO_INPUT_HI_Z: - DP(NETIF_MSG_HW, "Set SPIO %d -> input\n", spio_num); + case MISC_SPIO_INPUT_HI_Z: + DP(NETIF_MSG_HW, "Set SPIO 0x%x -> input\n", spio); /* set FLOAT */ - spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS); + spio_reg |= (spio << MISC_SPIO_FLOAT_POS); break; default: @@ -2106,22 +2103,25 @@ void bnx2x_calc_fc_adv(struct bnx2x *bp) } } -u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) +static void bnx2x_set_requested_fc(struct bnx2x *bp) { - if (!BP_NOMCP(bp)) { - u8 rc; - int cfx_idx = bnx2x_get_link_cfg_idx(bp); - u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx]; - /* - * Initialize link parameters structure variables - * It is recommended to turn off RX FC for jumbo frames - * for better performance - */ - if (CHIP_IS_E1x(bp) && (bp->dev->mtu > 5000)) - bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX; - else - bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH; + /* Initialize link parameters structure variables + * It is recommended to turn off RX FC for jumbo frames + * for better performance + */ + if (CHIP_IS_E1x(bp) && (bp->dev->mtu > 5000)) + bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX; + else + bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH; +} +int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) +{ + int rc, cfx_idx = bnx2x_get_link_cfg_idx(bp); + u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx]; + + if (!BP_NOMCP(bp)) { + bnx2x_set_requested_fc(bp); bnx2x_acquire_phy_lock(bp); if (load_mode == LOAD_DIAG) { @@ -2150,11 +2150,11 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) bnx2x_calc_fc_adv(bp); - if (CHIP_REV_IS_SLOW(bp) && bp->link_vars.link_up) { + if (bp->link_vars.link_up) { bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); bnx2x_link_report(bp); - } else - queue_delayed_work(bnx2x_wq, &bp->period_task, 0); + } + queue_delayed_work(bnx2x_wq, &bp->period_task, 0); bp->link_params.req_line_speed[cfx_idx] = req_line_speed; return rc; } @@ -3075,11 +3075,13 @@ static void bnx2x_drv_info_ether_stat(struct bnx2x *bp) static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp) { -#ifdef BCM_CNIC struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app; struct fcoe_stats_info *fcoe_stat = &bp->slowpath->drv_info_to_mcp.fcoe_stat; + if (!CNIC_LOADED(bp)) + return; + memcpy(fcoe_stat->mac_local + MAC_LEADING_ZERO_CNT, bp->fip_mac, ETH_ALEN); @@ -3162,16 +3164,17 @@ static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp) /* ask L5 driver to add data to the struct */ bnx2x_cnic_notify(bp, CNIC_CTL_FCOE_STATS_GET_CMD); -#endif } static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp) { -#ifdef BCM_CNIC struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app; struct iscsi_stats_info *iscsi_stat = &bp->slowpath->drv_info_to_mcp.iscsi_stat; + if (!CNIC_LOADED(bp)) + return; + memcpy(iscsi_stat->mac_local + MAC_LEADING_ZERO_CNT, bp->cnic_eth_dev.iscsi_mac, ETH_ALEN); @@ -3180,7 +3183,6 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp) /* ask L5 driver to add data to the struct */ bnx2x_cnic_notify(bp, CNIC_CTL_ISCSI_STATS_GET_CMD); -#endif } /* called due to MCP event (on pmf): @@ -3589,6 +3591,21 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) /* now set back the mask */ if (asserted & ATTN_NIG_FOR_FUNC) { + /* Verify that IGU ack through BAR was written before restoring + * NIG mask. This loop should exit after 2-3 iterations max. + */ + if (bp->common.int_block != INT_BLOCK_HC) { + u32 cnt = 0, igu_acked; + do { + igu_acked = REG_RD(bp, + IGU_REG_ATTENTION_ACK_BITS); + } while (((igu_acked & ATTN_NIG_FOR_FUNC) == 0) && + (++cnt < MAX_IGU_ATTN_ACK_TO)); + if (!igu_acked) + DP(NETIF_MSG_HW, + "Failed to verify IGU ack on time\n"); + barrier(); + } REG_WR(bp, nig_int_mask_addr, nig_mask); bnx2x_release_phy_lock(bp); } @@ -4572,7 +4589,6 @@ static void bnx2x_update_eq_prod(struct bnx2x *bp, u16 prod) mmiowb(); /* keep prod updates ordered */ } -#ifdef BCM_CNIC static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid, union event_ring_elem *elem) { @@ -4594,7 +4610,6 @@ static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid, bnx2x_cnic_cfc_comp(bp, cid, err); return 0; } -#endif static void bnx2x_handle_mcast_eqe(struct bnx2x *bp) { @@ -4635,11 +4650,9 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp, switch (elem->message.data.eth_event.echo >> BNX2X_SWCID_SHIFT) { case BNX2X_FILTER_MAC_PENDING: DP(BNX2X_MSG_SP, "Got SETUP_MAC completions\n"); -#ifdef BCM_CNIC - if (cid == BNX2X_ISCSI_ETH_CID(bp)) + if (CNIC_LOADED(bp) && (cid == BNX2X_ISCSI_ETH_CID(bp))) vlan_mac_obj = &bp->iscsi_l2_mac_obj; else -#endif vlan_mac_obj = &bp->sp_objs[cid].mac_obj; break; @@ -4665,9 +4678,7 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp, } -#ifdef BCM_CNIC static void bnx2x_set_iscsi_eth_rx_mode(struct bnx2x *bp, bool start); -#endif static void bnx2x_handle_rx_mode_eqe(struct bnx2x *bp) { @@ -4678,14 +4689,12 @@ static void bnx2x_handle_rx_mode_eqe(struct bnx2x *bp) /* Send rx_mode command again if was requested */ if (test_and_clear_bit(BNX2X_FILTER_RX_MODE_SCHED, &bp->sp_state)) bnx2x_set_storm_rx_mode(bp); -#ifdef BCM_CNIC else if (test_and_clear_bit(BNX2X_FILTER_ISCSI_ETH_START_SCHED, &bp->sp_state)) bnx2x_set_iscsi_eth_rx_mode(bp, true); else if (test_and_clear_bit(BNX2X_FILTER_ISCSI_ETH_STOP_SCHED, &bp->sp_state)) bnx2x_set_iscsi_eth_rx_mode(bp, false); -#endif netif_addr_unlock_bh(bp->dev); } @@ -4747,7 +4756,6 @@ static void bnx2x_after_function_update(struct bnx2x *bp) q); } -#ifdef BCM_CNIC if (!NO_FCOE(bp)) { fp = &bp->fp[FCOE_IDX(bp)]; queue_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; @@ -4770,22 +4778,16 @@ static void bnx2x_after_function_update(struct bnx2x *bp) bnx2x_link_report(bp); bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0); } -#else - /* If no FCoE ring - ACK MCP now */ - bnx2x_link_report(bp); - bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0); -#endif /* BCM_CNIC */ } static struct bnx2x_queue_sp_obj *bnx2x_cid_to_q_obj( struct bnx2x *bp, u32 cid) { DP(BNX2X_MSG_SP, "retrieving fp from cid %d\n", cid); -#ifdef BCM_CNIC - if (cid == BNX2X_FCOE_ETH_CID(bp)) + + if (CNIC_LOADED(bp) && (cid == BNX2X_FCOE_ETH_CID(bp))) return &bnx2x_fcoe_sp_obj(bp, q_obj); else -#endif return &bp->sp_objs[CID_TO_FP(cid, bp)].q_obj; } @@ -4793,6 +4795,7 @@ static void bnx2x_eq_int(struct bnx2x *bp) { u16 hw_cons, sw_cons, sw_prod; union event_ring_elem *elem; + u8 echo; u32 cid; u8 opcode; int spqe_cnt = 0; @@ -4847,10 +4850,11 @@ static void bnx2x_eq_int(struct bnx2x *bp) */ DP(BNX2X_MSG_SP, "got delete ramrod for MULTI[%d]\n", cid); -#ifdef BCM_CNIC - if (!bnx2x_cnic_handle_cfc_del(bp, cid, elem)) + + if (CNIC_LOADED(bp) && + !bnx2x_cnic_handle_cfc_del(bp, cid, elem)) goto next_spqe; -#endif + q_obj = bnx2x_cid_to_q_obj(bp, cid); if (q_obj->complete_cmd(bp, q_obj, BNX2X_Q_CMD_CFC_DEL)) @@ -4875,21 +4879,34 @@ static void bnx2x_eq_int(struct bnx2x *bp) break; bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_RELEASED); goto next_spqe; + case EVENT_RING_OPCODE_FUNCTION_UPDATE: - DP(BNX2X_MSG_SP | BNX2X_MSG_MCP, - "AFEX: ramrod completed FUNCTION_UPDATE\n"); - f_obj->complete_cmd(bp, f_obj, BNX2X_F_CMD_AFEX_UPDATE); + echo = elem->message.data.function_update_event.echo; + if (echo == SWITCH_UPDATE) { + DP(BNX2X_MSG_SP | NETIF_MSG_IFUP, + "got FUNC_SWITCH_UPDATE ramrod\n"); + if (f_obj->complete_cmd( + bp, f_obj, BNX2X_F_CMD_SWITCH_UPDATE)) + break; - /* We will perform the Queues update from sp_rtnl task - * as all Queue SP operations should run under - * rtnl_lock. - */ - smp_mb__before_clear_bit(); - set_bit(BNX2X_SP_RTNL_AFEX_F_UPDATE, - &bp->sp_rtnl_state); - smp_mb__after_clear_bit(); + } else { + DP(BNX2X_MSG_SP | BNX2X_MSG_MCP, + "AFEX: ramrod completed FUNCTION_UPDATE\n"); + f_obj->complete_cmd(bp, f_obj, + BNX2X_F_CMD_AFEX_UPDATE); + + /* We will perform the Queues update from + * sp_rtnl task as all Queue SP operations + * should run under rtnl_lock. + */ + smp_mb__before_clear_bit(); + set_bit(BNX2X_SP_RTNL_AFEX_F_UPDATE, + &bp->sp_rtnl_state); + smp_mb__after_clear_bit(); + + schedule_delayed_work(&bp->sp_rtnl_task, 0); + } - schedule_delayed_work(&bp->sp_rtnl_task, 0); goto next_spqe; case EVENT_RING_OPCODE_AFEX_VIF_LISTS: @@ -4999,11 +5016,10 @@ static void bnx2x_sp_task(struct work_struct *work) /* SP events: STAT_QUERY and others */ if (status & BNX2X_DEF_SB_IDX) { -#ifdef BCM_CNIC struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp); - if ((!NO_FCOE(bp)) && - (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) { + if (FCOE_INIT(bp) && + (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) { /* * Prevent local bottom-halves from running as * we are going to change the local NAPI list. @@ -5012,7 +5028,7 @@ static void bnx2x_sp_task(struct work_struct *work) napi_schedule(&bnx2x_fcoe(bp, napi)); local_bh_enable(); } -#endif + /* Handle EQ completions */ bnx2x_eq_int(bp); @@ -5050,8 +5066,7 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) return IRQ_HANDLED; #endif -#ifdef BCM_CNIC - { + if (CNIC_LOADED(bp)) { struct cnic_ops *c_ops; rcu_read_lock(); @@ -5060,7 +5075,7 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) c_ops->cnic_handler(bp->cnic_data, NULL); rcu_read_unlock(); } -#endif + queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); return IRQ_HANDLED; @@ -5498,12 +5513,10 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp) unsigned long rx_mode_flags = 0, ramrod_flags = 0; unsigned long rx_accept_flags = 0, tx_accept_flags = 0; -#ifdef BCM_CNIC if (!NO_FCOE(bp)) /* Configure rx_mode of FCoE Queue */ __set_bit(BNX2X_RX_MODE_FCOE_ETH, &rx_mode_flags); -#endif switch (bp->rx_mode) { case BNX2X_RX_MODE_NONE: @@ -5624,12 +5637,12 @@ static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code) static inline u8 bnx2x_fp_igu_sb_id(struct bnx2x_fastpath *fp) { - return fp->bp->igu_base_sb + fp->index + CNIC_PRESENT; + return fp->bp->igu_base_sb + fp->index + CNIC_SUPPORT(fp->bp); } static inline u8 bnx2x_fp_fw_sb_id(struct bnx2x_fastpath *fp) { - return fp->bp->base_fw_ndsb + fp->index + CNIC_PRESENT; + return fp->bp->base_fw_ndsb + fp->index + CNIC_SUPPORT(fp->bp); } static u8 bnx2x_fp_cl_id(struct bnx2x_fastpath *fp) @@ -5720,23 +5733,25 @@ static void bnx2x_init_tx_ring_one(struct bnx2x_fp_txdata *txdata) txdata->tx_pkt = 0; } +static void bnx2x_init_tx_rings_cnic(struct bnx2x *bp) +{ + int i; + + for_each_tx_queue_cnic(bp, i) + bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[0]); +} static void bnx2x_init_tx_rings(struct bnx2x *bp) { int i; u8 cos; - for_each_tx_queue(bp, i) + for_each_eth_queue(bp, i) for_each_cos_in_tx_queue(&bp->fp[i], cos) bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[cos]); } -void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) +void bnx2x_nic_init_cnic(struct bnx2x *bp) { - int i; - - for_each_eth_queue(bp, i) - bnx2x_init_eth_fp(bp, i); -#ifdef BCM_CNIC if (!NO_FCOE(bp)) bnx2x_init_fcoe_fp(bp); @@ -5744,8 +5759,22 @@ void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) BNX2X_VF_ID_INVALID, false, bnx2x_cnic_fw_sb_id(bp), bnx2x_cnic_igu_sb_id(bp)); -#endif + /* ensure status block indices were read */ + rmb(); + bnx2x_init_rx_rings_cnic(bp); + bnx2x_init_tx_rings_cnic(bp); + + /* flush all */ + mb(); + mmiowb(); +} +void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) +{ + int i; + + for_each_eth_queue(bp, i) + bnx2x_init_eth_fp(bp, i); /* Initialize MOD_ABS interrupts */ bnx2x_init_mod_abs_int(bp, &bp->link_vars, bp->common.chip_id, bp->common.shmem_base, bp->common.shmem2_base, @@ -6031,10 +6060,9 @@ static int bnx2x_int_mem_test(struct bnx2x *bp) msleep(50); bnx2x_init_block(bp, BLOCK_BRB1, PHASE_COMMON); bnx2x_init_block(bp, BLOCK_PRS, PHASE_COMMON); -#ifndef BCM_CNIC - /* set NIC mode */ - REG_WR(bp, PRS_REG_NIC_MODE, 1); -#endif + if (!CNIC_SUPPORT(bp)) + /* set NIC mode */ + REG_WR(bp, PRS_REG_NIC_MODE, 1); /* Enable inputs of parser neighbor blocks */ REG_WR(bp, TSDM_REG_ENABLE_IN1, 0x7fffffff); @@ -6049,6 +6077,8 @@ static int bnx2x_int_mem_test(struct bnx2x *bp) static void bnx2x_enable_blocks_attention(struct bnx2x *bp) { + u32 val; + REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0); if (!CHIP_IS_E1x(bp)) REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0x40); @@ -6082,17 +6112,14 @@ static void bnx2x_enable_blocks_attention(struct bnx2x *bp) /* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_0, 0); */ /* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_1, 0); */ - if (CHIP_REV_IS_FPGA(bp)) - REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x580000); - else if (!CHIP_IS_E1x(bp)) - REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, - (PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF - | PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT - | PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN - | PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED - | PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED)); - else - REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x480000); + val = PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT | + PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF | + PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN; + if (!CHIP_IS_E1x(bp)) + val |= PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED | + PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED; + REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, val); + REG_WR(bp, TSDM_REG_TSDM_INT_MASK_0, 0); REG_WR(bp, TSDM_REG_TSDM_INT_MASK_1, 0); REG_WR(bp, TCM_REG_TCM_INT_MASK, 0); @@ -6185,18 +6212,16 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp) return; /* Fan failure is indicated by SPIO 5 */ - bnx2x_set_spio(bp, MISC_REGISTERS_SPIO_5, - MISC_REGISTERS_SPIO_INPUT_HI_Z); + bnx2x_set_spio(bp, MISC_SPIO_SPIO5, MISC_SPIO_INPUT_HI_Z); /* set to active low mode */ val = REG_RD(bp, MISC_REG_SPIO_INT); - val |= ((1 << MISC_REGISTERS_SPIO_5) << - MISC_REGISTERS_SPIO_INT_OLD_SET_POS); + val |= (MISC_SPIO_SPIO5 << MISC_SPIO_INT_OLD_SET_POS); REG_WR(bp, MISC_REG_SPIO_INT, val); /* enable interrupt to signal the IGU */ val = REG_RD(bp, MISC_REG_SPIO_EVENT_EN); - val |= (1 << MISC_REGISTERS_SPIO_5); + val |= MISC_SPIO_SPIO5; REG_WR(bp, MISC_REG_SPIO_EVENT_EN, val); } @@ -6256,6 +6281,10 @@ void bnx2x_pf_disable(struct bnx2x *bp) static void bnx2x__common_init_phy(struct bnx2x *bp) { u32 shmem_base[2], shmem2_base[2]; + /* Avoid common init in case MFW supports LFA */ + if (SHMEM2_RD(bp, size) > + (u32)offsetof(struct shmem2_region, lfa_host_addr[BP_PORT(bp)])) + return; shmem_base[0] = bp->common.shmem_base; shmem2_base[0] = bp->common.shmem2_base; if (!CHIP_IS_E1x(bp)) { @@ -6522,9 +6551,8 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) REG_WR(bp, QM_REG_SOFT_RESET, 1); REG_WR(bp, QM_REG_SOFT_RESET, 0); -#ifdef BCM_CNIC - bnx2x_init_block(bp, BLOCK_TM, PHASE_COMMON); -#endif + if (CNIC_SUPPORT(bp)) + bnx2x_init_block(bp, BLOCK_TM, PHASE_COMMON); bnx2x_init_block(bp, BLOCK_DORQ, PHASE_COMMON); REG_WR(bp, DORQ_REG_DPM_CID_OFST, BNX2X_DB_SHIFT); @@ -6611,18 +6639,18 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_SRC, PHASE_COMMON); -#ifdef BCM_CNIC - REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672); - REG_WR(bp, SRC_REG_KEYSEARCH_1, 0x24b8f2cc); - REG_WR(bp, SRC_REG_KEYSEARCH_2, 0x223aef9b); - REG_WR(bp, SRC_REG_KEYSEARCH_3, 0x26001e3a); - REG_WR(bp, SRC_REG_KEYSEARCH_4, 0x7ae91116); - REG_WR(bp, SRC_REG_KEYSEARCH_5, 0x5ce5230b); - REG_WR(bp, SRC_REG_KEYSEARCH_6, 0x298d8adf); - REG_WR(bp, SRC_REG_KEYSEARCH_7, 0x6eb0ff09); - REG_WR(bp, SRC_REG_KEYSEARCH_8, 0x1830f82f); - REG_WR(bp, SRC_REG_KEYSEARCH_9, 0x01e46be7); -#endif + if (CNIC_SUPPORT(bp)) { + REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672); + REG_WR(bp, SRC_REG_KEYSEARCH_1, 0x24b8f2cc); + REG_WR(bp, SRC_REG_KEYSEARCH_2, 0x223aef9b); + REG_WR(bp, SRC_REG_KEYSEARCH_3, 0x26001e3a); + REG_WR(bp, SRC_REG_KEYSEARCH_4, 0x7ae91116); + REG_WR(bp, SRC_REG_KEYSEARCH_5, 0x5ce5230b); + REG_WR(bp, SRC_REG_KEYSEARCH_6, 0x298d8adf); + REG_WR(bp, SRC_REG_KEYSEARCH_7, 0x6eb0ff09); + REG_WR(bp, SRC_REG_KEYSEARCH_8, 0x1830f82f); + REG_WR(bp, SRC_REG_KEYSEARCH_9, 0x01e46be7); + } REG_WR(bp, SRC_REG_SOFT_RST, 0); if (sizeof(union cdu_context) != 1024) @@ -6786,11 +6814,11 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) /* QM cid (connection) count */ bnx2x_qm_init_cid_count(bp, bp->qm_cid_count, INITOP_SET); -#ifdef BCM_CNIC - bnx2x_init_block(bp, BLOCK_TM, init_phase); - REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20); - REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31); -#endif + if (CNIC_SUPPORT(bp)) { + bnx2x_init_block(bp, BLOCK_TM, init_phase); + REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20); + REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31); + } bnx2x_init_block(bp, BLOCK_DORQ, init_phase); @@ -6877,9 +6905,9 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0); } -#ifdef BCM_CNIC - bnx2x_init_block(bp, BLOCK_SRC, init_phase); -#endif + if (CNIC_SUPPORT(bp)) + bnx2x_init_block(bp, BLOCK_SRC, init_phase); + bnx2x_init_block(bp, BLOCK_CDU, init_phase); bnx2x_init_block(bp, BLOCK_CFC, init_phase); @@ -6955,7 +6983,7 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) /* If SPIO5 is set to generate interrupts, enable it for this port */ val = REG_RD(bp, MISC_REG_SPIO_EVENT_EN); - if (val & (1 << MISC_REGISTERS_SPIO_5)) { + if (val & MISC_SPIO_SPIO5) { u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); val = REG_RD(bp, reg_addr); @@ -7040,6 +7068,130 @@ static void bnx2x_clear_func_ilt(struct bnx2x *bp, u32 func) bnx2x_ilt_wr(bp, i, 0); } + +static void bnx2x_init_searcher(struct bnx2x *bp) +{ + int port = BP_PORT(bp); + bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM); + /* T1 hash bits value determines the T1 number of entries */ + REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, SRC_HASH_BITS); +} + +static inline int bnx2x_func_switch_update(struct bnx2x *bp, int suspend) +{ + int rc; + struct bnx2x_func_state_params func_params = {NULL}; + struct bnx2x_func_switch_update_params *switch_update_params = + &func_params.params.switch_update; + + /* Prepare parameters for function state transitions */ + __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); + __set_bit(RAMROD_RETRY, &func_params.ramrod_flags); + + func_params.f_obj = &bp->func_obj; + func_params.cmd = BNX2X_F_CMD_SWITCH_UPDATE; + + /* Function parameters */ + switch_update_params->suspend = suspend; + + rc = bnx2x_func_state_change(bp, &func_params); + + return rc; +} + +static int bnx2x_reset_nic_mode(struct bnx2x *bp) +{ + int rc, i, port = BP_PORT(bp); + int vlan_en = 0, mac_en[NUM_MACS]; + + + /* Close input from network */ + if (bp->mf_mode == SINGLE_FUNCTION) { + bnx2x_set_rx_filter(&bp->link_params, 0); + } else { + vlan_en = REG_RD(bp, port ? NIG_REG_LLH1_FUNC_EN : + NIG_REG_LLH0_FUNC_EN); + REG_WR(bp, port ? NIG_REG_LLH1_FUNC_EN : + NIG_REG_LLH0_FUNC_EN, 0); + for (i = 0; i < NUM_MACS; i++) { + mac_en[i] = REG_RD(bp, port ? + (NIG_REG_LLH1_FUNC_MEM_ENABLE + + 4 * i) : + (NIG_REG_LLH0_FUNC_MEM_ENABLE + + 4 * i)); + REG_WR(bp, port ? (NIG_REG_LLH1_FUNC_MEM_ENABLE + + 4 * i) : + (NIG_REG_LLH0_FUNC_MEM_ENABLE + 4 * i), 0); + } + } + + /* Close BMC to host */ + REG_WR(bp, port ? NIG_REG_P0_TX_MNG_HOST_ENABLE : + NIG_REG_P1_TX_MNG_HOST_ENABLE, 0); + + /* Suspend Tx switching to the PF. Completion of this ramrod + * further guarantees that all the packets of that PF / child + * VFs in BRB were processed by the Parser, so it is safe to + * change the NIC_MODE register. + */ + rc = bnx2x_func_switch_update(bp, 1); + if (rc) { + BNX2X_ERR("Can't suspend tx-switching!\n"); + return rc; + } + + /* Change NIC_MODE register */ + REG_WR(bp, PRS_REG_NIC_MODE, 0); + + /* Open input from network */ + if (bp->mf_mode == SINGLE_FUNCTION) { + bnx2x_set_rx_filter(&bp->link_params, 1); + } else { + REG_WR(bp, port ? NIG_REG_LLH1_FUNC_EN : + NIG_REG_LLH0_FUNC_EN, vlan_en); + for (i = 0; i < NUM_MACS; i++) { + REG_WR(bp, port ? (NIG_REG_LLH1_FUNC_MEM_ENABLE + + 4 * i) : + (NIG_REG_LLH0_FUNC_MEM_ENABLE + 4 * i), + mac_en[i]); + } + } + + /* Enable BMC to host */ + REG_WR(bp, port ? NIG_REG_P0_TX_MNG_HOST_ENABLE : + NIG_REG_P1_TX_MNG_HOST_ENABLE, 1); + + /* Resume Tx switching to the PF */ + rc = bnx2x_func_switch_update(bp, 0); + if (rc) { + BNX2X_ERR("Can't resume tx-switching!\n"); + return rc; + } + + DP(NETIF_MSG_IFUP, "NIC MODE disabled\n"); + return 0; +} + +int bnx2x_init_hw_func_cnic(struct bnx2x *bp) +{ + int rc; + + bnx2x_ilt_init_op_cnic(bp, INITOP_SET); + + if (CONFIGURE_NIC_MODE(bp)) { + /* Configrue searcher as part of function hw init */ + bnx2x_init_searcher(bp); + + /* Reset NIC mode */ + rc = bnx2x_reset_nic_mode(bp); + if (rc) + BNX2X_ERR("Can't change NIC mode!\n"); + return rc; + } + + return 0; +} + static int bnx2x_init_hw_func(struct bnx2x *bp) { int port = BP_PORT(bp); @@ -7082,17 +7234,16 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) } bnx2x_ilt_init_op(bp, INITOP_SET); -#ifdef BCM_CNIC - bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM); - - /* T1 hash bits value determines the T1 number of entries */ - REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, SRC_HASH_BITS); -#endif + if (!CONFIGURE_NIC_MODE(bp)) { + bnx2x_init_searcher(bp); + REG_WR(bp, PRS_REG_NIC_MODE, 0); + DP(NETIF_MSG_IFUP, "NIC MODE disabled\n"); + } else { + /* Set NIC mode */ + REG_WR(bp, PRS_REG_NIC_MODE, 1); + DP(NETIF_MSG_IFUP, "NIC MODE configrued\n"); -#ifndef BCM_CNIC - /* set NIC mode */ - REG_WR(bp, PRS_REG_NIC_MODE, 1); -#endif /* BCM_CNIC */ + } if (!CHIP_IS_E1x(bp)) { u32 pf_conf = IGU_PF_CONF_FUNC_EN; @@ -7343,6 +7494,20 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) } +void bnx2x_free_mem_cnic(struct bnx2x *bp) +{ + bnx2x_ilt_mem_op_cnic(bp, ILT_MEMOP_FREE); + + if (!CHIP_IS_E1x(bp)) + BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping, + sizeof(struct host_hc_status_block_e2)); + else + BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping, + sizeof(struct host_hc_status_block_e1x)); + + BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ); +} + void bnx2x_free_mem(struct bnx2x *bp) { int i; @@ -7367,17 +7532,6 @@ void bnx2x_free_mem(struct bnx2x *bp) BNX2X_FREE(bp->ilt->lines); -#ifdef BCM_CNIC - if (!CHIP_IS_E1x(bp)) - BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping, - sizeof(struct host_hc_status_block_e2)); - else - BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping, - sizeof(struct host_hc_status_block_e1x)); - - BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ); -#endif - BNX2X_PCI_FREE(bp->spq, bp->spq_mapping, BCM_PAGE_SIZE); BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping, @@ -7445,24 +7599,44 @@ alloc_mem_err: return -ENOMEM; } - -int bnx2x_alloc_mem(struct bnx2x *bp) +int bnx2x_alloc_mem_cnic(struct bnx2x *bp) { - int i, allocated, context_size; - -#ifdef BCM_CNIC if (!CHIP_IS_E1x(bp)) /* size = the status block + ramrod buffers */ BNX2X_PCI_ALLOC(bp->cnic_sb.e2_sb, &bp->cnic_sb_mapping, sizeof(struct host_hc_status_block_e2)); else - BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, &bp->cnic_sb_mapping, - sizeof(struct host_hc_status_block_e1x)); + BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, + &bp->cnic_sb_mapping, + sizeof(struct + host_hc_status_block_e1x)); - /* allocate searcher T2 table */ - BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ); -#endif + if (CONFIGURE_NIC_MODE(bp)) + /* allocate searcher T2 table, as it wan't allocated before */ + BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ); + + /* write address to which L5 should insert its values */ + bp->cnic_eth_dev.addr_drv_info_to_mcp = + &bp->slowpath->drv_info_to_mcp; + if (bnx2x_ilt_mem_op_cnic(bp, ILT_MEMOP_ALLOC)) + goto alloc_mem_err; + + return 0; + +alloc_mem_err: + bnx2x_free_mem_cnic(bp); + BNX2X_ERR("Can't allocate memory\n"); + return -ENOMEM; +} + +int bnx2x_alloc_mem(struct bnx2x *bp) +{ + int i, allocated, context_size; + + if (!CONFIGURE_NIC_MODE(bp)) + /* allocate searcher T2 table */ + BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ); BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping, sizeof(struct host_sp_status_block)); @@ -7470,11 +7644,6 @@ int bnx2x_alloc_mem(struct bnx2x *bp) BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping, sizeof(struct bnx2x_slowpath)); -#ifdef BCM_CNIC - /* write address to which L5 should insert its values */ - bp->cnic_eth_dev.addr_drv_info_to_mcp = &bp->slowpath->drv_info_to_mcp; -#endif - /* Allocated memory for FW statistics */ if (bnx2x_alloc_fw_stats_mem(bp)) goto alloc_mem_err; @@ -7596,14 +7765,12 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set) { unsigned long ramrod_flags = 0; -#ifdef BCM_CNIC if (is_zero_ether_addr(bp->dev->dev_addr) && (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))) { DP(NETIF_MSG_IFUP | NETIF_MSG_IFDOWN, "Ignoring Zero MAC for STORAGE SD mode\n"); return 0; } -#endif DP(NETIF_MSG_IFUP, "Adding Eth MAC\n"); @@ -7632,7 +7799,8 @@ void bnx2x_set_int_mode(struct bnx2x *bp) bnx2x_enable_msi(bp); /* falling through... */ case INT_MODE_INTx: - bp->num_queues = 1 + NON_ETH_CONTEXT_USE; + bp->num_ethernet_queues = 1; + bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; BNX2X_DEV_INFO("set number of queues to 1\n"); break; default: @@ -7644,9 +7812,10 @@ void bnx2x_set_int_mode(struct bnx2x *bp) bp->flags & USING_SINGLE_MSIX_FLAG) { /* failed to enable multiple MSI-X */ BNX2X_DEV_INFO("Failed to enable multiple MSI-X (%d), set number of queues to %d\n", - bp->num_queues, 1 + NON_ETH_CONTEXT_USE); + bp->num_queues, + 1 + bp->num_cnic_queues); - bp->num_queues = 1 + NON_ETH_CONTEXT_USE; + bp->num_queues = 1 + bp->num_cnic_queues; /* Try to enable MSI */ if (!(bp->flags & USING_SINGLE_MSIX_FLAG) && @@ -7679,9 +7848,9 @@ void bnx2x_ilt_set_info(struct bnx2x *bp) ilt_client->flags = ILT_CLIENT_SKIP_MEM; ilt_client->start = line; line += bnx2x_cid_ilt_lines(bp); -#ifdef BCM_CNIC - line += CNIC_ILT_LINES; -#endif + + if (CNIC_SUPPORT(bp)) + line += CNIC_ILT_LINES; ilt_client->end = line - 1; DP(NETIF_MSG_IFUP, "ilt client[CDU]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n", @@ -7714,49 +7883,43 @@ void bnx2x_ilt_set_info(struct bnx2x *bp) ilog2(ilt_client->page_size >> 12)); } - /* SRC */ - ilt_client = &ilt->clients[ILT_CLIENT_SRC]; -#ifdef BCM_CNIC - ilt_client->client_num = ILT_CLIENT_SRC; - ilt_client->page_size = SRC_ILT_PAGE_SZ; - ilt_client->flags = 0; - ilt_client->start = line; - line += SRC_ILT_LINES; - ilt_client->end = line - 1; - DP(NETIF_MSG_IFUP, - "ilt client[SRC]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n", - ilt_client->start, - ilt_client->end, - ilt_client->page_size, - ilt_client->flags, - ilog2(ilt_client->page_size >> 12)); + if (CNIC_SUPPORT(bp)) { + /* SRC */ + ilt_client = &ilt->clients[ILT_CLIENT_SRC]; + ilt_client->client_num = ILT_CLIENT_SRC; + ilt_client->page_size = SRC_ILT_PAGE_SZ; + ilt_client->flags = 0; + ilt_client->start = line; + line += SRC_ILT_LINES; + ilt_client->end = line - 1; -#else - ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM); -#endif + DP(NETIF_MSG_IFUP, + "ilt client[SRC]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n", + ilt_client->start, + ilt_client->end, + ilt_client->page_size, + ilt_client->flags, + ilog2(ilt_client->page_size >> 12)); - /* TM */ - ilt_client = &ilt->clients[ILT_CLIENT_TM]; -#ifdef BCM_CNIC - ilt_client->client_num = ILT_CLIENT_TM; - ilt_client->page_size = TM_ILT_PAGE_SZ; - ilt_client->flags = 0; - ilt_client->start = line; - line += TM_ILT_LINES; - ilt_client->end = line - 1; + /* TM */ + ilt_client = &ilt->clients[ILT_CLIENT_TM]; + ilt_client->client_num = ILT_CLIENT_TM; + ilt_client->page_size = TM_ILT_PAGE_SZ; + ilt_client->flags = 0; + ilt_client->start = line; + line += TM_ILT_LINES; + ilt_client->end = line - 1; - DP(NETIF_MSG_IFUP, - "ilt client[TM]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n", - ilt_client->start, - ilt_client->end, - ilt_client->page_size, - ilt_client->flags, - ilog2(ilt_client->page_size >> 12)); + DP(NETIF_MSG_IFUP, + "ilt client[TM]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n", + ilt_client->start, + ilt_client->end, + ilt_client->page_size, + ilt_client->flags, + ilog2(ilt_client->page_size >> 12)); + } -#else - ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM); -#endif BUG_ON(line > ILT_MAX_LINES); } @@ -7823,7 +7986,7 @@ static void bnx2x_pf_q_prep_init(struct bnx2x *bp, } } -int bnx2x_setup_tx_only(struct bnx2x *bp, struct bnx2x_fastpath *fp, +static int bnx2x_setup_tx_only(struct bnx2x *bp, struct bnx2x_fastpath *fp, struct bnx2x_queue_state_params *q_params, struct bnx2x_queue_setup_tx_only_params *tx_only_params, int tx_index, bool leading) @@ -7924,6 +8087,9 @@ int bnx2x_setup_queue(struct bnx2x *bp, struct bnx2x_fastpath *fp, /* Set the command */ q_params.cmd = BNX2X_Q_CMD_SETUP; + if (IS_FCOE_FP(fp)) + bp->fcoe_init = true; + /* Change the state to SETUP */ rc = bnx2x_queue_state_change(bp, &q_params); if (rc) { @@ -8037,12 +8203,12 @@ static void bnx2x_reset_func(struct bnx2x *bp) SB_DISABLED); } -#ifdef BCM_CNIC - /* CNIC SB */ - REG_WR8(bp, BAR_CSTRORM_INTMEM + - CSTORM_STATUS_BLOCK_DATA_STATE_OFFSET(bnx2x_cnic_fw_sb_id(bp)), - SB_DISABLED); -#endif + if (CNIC_LOADED(bp)) + /* CNIC SB */ + REG_WR8(bp, BAR_CSTRORM_INTMEM + + CSTORM_STATUS_BLOCK_DATA_STATE_OFFSET + (bnx2x_cnic_fw_sb_id(bp)), SB_DISABLED); + /* SP SB */ REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_SP_STATUS_BLOCK_DATA_STATE_OFFSET(func), @@ -8061,19 +8227,19 @@ static void bnx2x_reset_func(struct bnx2x *bp) REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0); } -#ifdef BCM_CNIC - /* Disable Timer scan */ - REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0); - /* - * Wait for at least 10ms and up to 2 second for the timers scan to - * complete - */ - for (i = 0; i < 200; i++) { - msleep(10); - if (!REG_RD(bp, TM_REG_LIN0_SCAN_ON + port*4)) - break; + if (CNIC_LOADED(bp)) { + /* Disable Timer scan */ + REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0); + /* + * Wait for at least 10ms and up to 2 second for the timers + * scan to complete + */ + for (i = 0; i < 200; i++) { + msleep(10); + if (!REG_RD(bp, TM_REG_LIN0_SCAN_ON + port*4)) + break; + } } -#endif /* Clear ILT */ bnx2x_clear_func_ilt(bp, func); @@ -8409,13 +8575,24 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link) /* Close multi and leading connections * Completions for ramrods are collected in a synchronous way */ - for_each_queue(bp, i) + for_each_eth_queue(bp, i) if (bnx2x_stop_queue(bp, i)) #ifdef BNX2X_STOP_ON_ERROR return; #else goto unload_error; #endif + + if (CNIC_LOADED(bp)) { + for_each_cnic_queue(bp, i) + if (bnx2x_stop_queue(bp, i)) +#ifdef BNX2X_STOP_ON_ERROR + return; +#else + goto unload_error; +#endif + } + /* If SP settings didn't get completed so far - something * very wrong has happen. */ @@ -8437,6 +8614,8 @@ unload_error: bnx2x_netif_stop(bp, 1); /* Delete all NAPI objects */ bnx2x_del_all_napi(bp); + if (CNIC_LOADED(bp)) + bnx2x_del_all_napi_cnic(bp); /* Release IRQs */ bnx2x_free_irq(bp); @@ -8558,7 +8737,8 @@ static void bnx2x_reset_mcp_prep(struct bnx2x *bp, u32 *magic_val) /* Get shmem offset */ shmem = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR); - validity_offset = offsetof(struct shmem_region, validity_map[0]); + validity_offset = + offsetof(struct shmem_region, validity_map[BP_PORT(bp)]); /* Clear validity map flags */ if (shmem > 0) @@ -8651,7 +8831,11 @@ static void bnx2x_process_kill_chip_reset(struct bnx2x *bp, bool global) MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CPU | MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CORE; - /* Don't reset the following blocks */ + /* Don't reset the following blocks. + * Important: per port blocks (such as EMAC, BMAC, UMAC) can't be + * reset, as in 4 port device they might still be owned + * by the MCP (there is only one leader per path). + */ not_reset_mask1 = MISC_REGISTERS_RESET_REG_1_RST_HC | MISC_REGISTERS_RESET_REG_1_RST_PXPV | @@ -8667,19 +8851,19 @@ static void bnx2x_process_kill_chip_reset(struct bnx2x *bp, bool global) MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_REG_HARD_CORE | MISC_REGISTERS_RESET_REG_2_RST_MCP_N_HARD_CORE_RST_B | MISC_REGISTERS_RESET_REG_2_RST_ATC | - MISC_REGISTERS_RESET_REG_2_PGLC; + MISC_REGISTERS_RESET_REG_2_PGLC | + MISC_REGISTERS_RESET_REG_2_RST_BMAC0 | + MISC_REGISTERS_RESET_REG_2_RST_BMAC1 | + MISC_REGISTERS_RESET_REG_2_RST_EMAC0 | + MISC_REGISTERS_RESET_REG_2_RST_EMAC1 | + MISC_REGISTERS_RESET_REG_2_UMAC0 | + MISC_REGISTERS_RESET_REG_2_UMAC1; /* * Keep the following blocks in reset: * - all xxMACs are handled by the bnx2x_link code. */ stay_reset2 = - MISC_REGISTERS_RESET_REG_2_RST_BMAC0 | - MISC_REGISTERS_RESET_REG_2_RST_BMAC1 | - MISC_REGISTERS_RESET_REG_2_RST_EMAC0 | - MISC_REGISTERS_RESET_REG_2_RST_EMAC1 | - MISC_REGISTERS_RESET_REG_2_UMAC0 | - MISC_REGISTERS_RESET_REG_2_UMAC1 | MISC_REGISTERS_RESET_REG_2_XMAC | MISC_REGISTERS_RESET_REG_2_XMAC_SOFT; @@ -8769,6 +8953,7 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) int cnt = 1000; u32 val = 0; u32 sr_cnt, blk_cnt, port_is_idle_0, port_is_idle_1, pgl_exp_rom2; + u32 tags_63_32 = 0; /* Empty the Tetris buffer, wait for 1s */ @@ -8778,10 +8963,14 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) port_is_idle_0 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_0); port_is_idle_1 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_1); pgl_exp_rom2 = REG_RD(bp, PXP2_REG_PGL_EXP_ROM2); + if (CHIP_IS_E3(bp)) + tags_63_32 = REG_RD(bp, PGLUE_B_REG_TAGS_63_32); + if ((sr_cnt == 0x7e) && (blk_cnt == 0xa0) && ((port_is_idle_0 & 0x1) == 0x1) && ((port_is_idle_1 & 0x1) == 0x1) && - (pgl_exp_rom2 == 0xffffffff)) + (pgl_exp_rom2 == 0xffffffff) && + (!CHIP_IS_E3(bp) || (tags_63_32 == 0xffffffff))) break; usleep_range(1000, 1000); } while (cnt-- > 0); @@ -8838,9 +9027,6 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) /* TBD: Add resetting the NO_MCP mode DB here */ - /* PXP */ - bnx2x_pxp_prep(bp); - /* Open the gates #2, #3 and #4 */ bnx2x_set_234_gates(bp, false); @@ -8850,7 +9036,7 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global) return 0; } -int bnx2x_leader_reset(struct bnx2x *bp) +static int bnx2x_leader_reset(struct bnx2x *bp) { int rc = 0; bool global = bnx2x_reset_is_global(bp); @@ -9234,7 +9420,7 @@ static inline void bnx2x_undi_int_disable(struct bnx2x *bp) bnx2x_undi_int_disable_e1h(bp); } -static void __devinit bnx2x_prev_unload_close_mac(struct bnx2x *bp) +static void bnx2x_prev_unload_close_mac(struct bnx2x *bp) { u32 val, base_addr, offset, mask, reset_reg; bool mac_stopped = false; @@ -9301,8 +9487,7 @@ static void __devinit bnx2x_prev_unload_close_mac(struct bnx2x *bp) #define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff) #define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq)) -static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, - u8 inc) +static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, u8 inc) { u16 rcq, bd; u32 tmp_reg = REG_RD(bp, BNX2X_PREV_UNDI_PROD_ADDR(port)); @@ -9317,7 +9502,7 @@ static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, port, bd, rcq); } -static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp) +static int bnx2x_prev_mcp_done(struct bnx2x *bp) { u32 rc = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET); @@ -9329,7 +9514,21 @@ static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp) return 0; } -static bool __devinit bnx2x_prev_is_path_marked(struct bnx2x *bp) +static struct bnx2x_prev_path_list * + bnx2x_prev_path_get_entry(struct bnx2x *bp) +{ + struct bnx2x_prev_path_list *tmp_list; + + list_for_each_entry(tmp_list, &bnx2x_prev_list, list) + if (PCI_SLOT(bp->pdev->devfn) == tmp_list->slot && + bp->pdev->bus->number == tmp_list->bus && + BP_PATH(bp) == tmp_list->path) + return tmp_list; + + return NULL; +} + +static bool bnx2x_prev_is_path_marked(struct bnx2x *bp) { struct bnx2x_prev_path_list *tmp_list; int rc = false; @@ -9353,7 +9552,7 @@ static bool __devinit bnx2x_prev_is_path_marked(struct bnx2x *bp) return rc; } -static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp) +static int bnx2x_prev_mark_path(struct bnx2x *bp, bool after_undi) { struct bnx2x_prev_path_list *tmp_list; int rc; @@ -9367,6 +9566,7 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp) tmp_list->bus = bp->pdev->bus->number; tmp_list->slot = PCI_SLOT(bp->pdev->devfn); tmp_list->path = BP_PATH(bp); + tmp_list->undi = after_undi ? (1 << BP_PORT(bp)) : 0; rc = down_interruptible(&bnx2x_prev_sem); if (rc) { @@ -9382,7 +9582,7 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp) return rc; } -static int __devinit bnx2x_do_flr(struct bnx2x *bp) +static int bnx2x_do_flr(struct bnx2x *bp) { int i; u16 status; @@ -9422,7 +9622,7 @@ clear: return 0; } -static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp) +static int bnx2x_prev_unload_uncommon(struct bnx2x *bp) { int rc; @@ -9460,9 +9660,10 @@ static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp) return rc; } -static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) +static int bnx2x_prev_unload_common(struct bnx2x *bp) { u32 reset_reg, tmp_reg = 0, rc; + bool prev_undi = false; /* It is possible a previous function received 'common' answer, * but hasn't loaded yet, therefore creating a scenario of * multiple functions receiving 'common' on the same path. @@ -9477,7 +9678,6 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) /* Reset should be performed after BRB is emptied */ if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) { u32 timer_count = 1000; - bool prev_undi = false; /* Close the MAC Rx to prevent BRB from filling up */ bnx2x_prev_unload_close_mac(bp); @@ -9527,7 +9727,7 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) /* No packets are in the pipeline, path is ready for reset */ bnx2x_reset_common(bp); - rc = bnx2x_prev_mark_path(bp); + rc = bnx2x_prev_mark_path(bp, prev_undi); if (rc) { bnx2x_prev_mcp_done(bp); return rc; @@ -9543,7 +9743,7 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) * to clear the interrupt which detected this from the pglueb and the was done * bit */ -static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp) +static void bnx2x_prev_interrupted_dmae(struct bnx2x *bp) { if (!CHIP_IS_E1x(bp)) { u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS); @@ -9555,10 +9755,11 @@ static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp) } } -static int __devinit bnx2x_prev_unload(struct bnx2x *bp) +static int bnx2x_prev_unload(struct bnx2x *bp) { int time_counter = 10; u32 rc, fw, hw_lock_reg, hw_lock_val; + struct bnx2x_prev_path_list *prev_list; BNX2X_DEV_INFO("Entering Previous Unload Flow\n"); /* clear hw from errors which may have resulted from an interrupted @@ -9617,12 +9818,18 @@ static int __devinit bnx2x_prev_unload(struct bnx2x *bp) rc = -EBUSY; } + /* Mark function if its port was used to boot from SAN */ + prev_list = bnx2x_prev_path_get_entry(bp); + if (prev_list && (prev_list->undi & (1 << BP_PORT(bp)))) + bp->link_params.feature_config_flags |= + FEATURE_CONFIG_BOOT_FROM_SAN; + BNX2X_DEV_INFO("Finished Previous Unload Flow [%d]\n", rc); return rc; } -static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) +static void bnx2x_get_common_hwinfo(struct bnx2x *bp) { u32 val, val2, val3, val4, id, boot_mode; u16 pmc; @@ -9701,6 +9908,14 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) bp->link_params.shmem_base = bp->common.shmem_base; bp->link_params.shmem2_base = bp->common.shmem2_base; + if (SHMEM2_RD(bp, size) > + (u32)offsetof(struct shmem2_region, lfa_host_addr[BP_PORT(bp)])) + bp->link_params.lfa_base = + REG_RD(bp, bp->common.shmem2_base + + (u32)offsetof(struct shmem2_region, + lfa_host_addr[BP_PORT(bp)])); + else + bp->link_params.lfa_base = 0; BNX2X_DEV_INFO("shmem offset 0x%x shmem2 offset 0x%x\n", bp->common.shmem_base, bp->common.shmem2_base); @@ -9748,6 +9963,11 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) bp->link_params.feature_config_flags |= (val >= REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED) ? FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED : 0; + + bp->link_params.feature_config_flags |= + (val >= REQ_BC_VER_4_MT_SUPPORTED) ? + FEATURE_CONFIG_MT_SUPPORT : 0; + bp->flags |= (val >= REQ_BC_VER_4_PFC_STATS_SUPPORTED) ? BC_SUPPORTS_PFC_STATS : 0; @@ -9792,7 +10012,7 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) #define IGU_FID(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID) #define IGU_VEC(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR) -static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp) +static int bnx2x_get_igu_cam_info(struct bnx2x *bp) { int pfid = BP_FUNC(bp); int igu_sb_id; @@ -9809,7 +10029,7 @@ static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp) bp->igu_dsb_id = E1HVN_MAX * FP_SB_MAX_E1x + (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn); - return; + return 0; } /* IGU in normal mode - read CAM */ @@ -9843,12 +10063,15 @@ static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp) bp->igu_sb_cnt = min_t(int, bp->igu_sb_cnt, igu_sb_cnt); #endif - if (igu_sb_cnt == 0) + if (igu_sb_cnt == 0) { BNX2X_ERR("CAM configuration error\n"); + return -EINVAL; + } + + return 0; } -static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp, - u32 switch_cfg) +static void bnx2x_link_settings_supported(struct bnx2x *bp, u32 switch_cfg) { int cfg_size = 0, idx, port = BP_PORT(bp); @@ -9946,7 +10169,7 @@ static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp, bp->port.supported[1]); } -static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp) +static void bnx2x_link_settings_requested(struct bnx2x *bp) { u32 link_config, idx, cfg_size = 0; bp->port.advertising[0] = 0; @@ -10115,11 +10338,13 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp) bp->link_params.req_flow_ctrl[idx] = (link_config & PORT_FEATURE_FLOW_CONTROL_MASK); - if ((bp->link_params.req_flow_ctrl[idx] == - BNX2X_FLOW_CTRL_AUTO) && - !(bp->port.supported[idx] & SUPPORTED_Autoneg)) { - bp->link_params.req_flow_ctrl[idx] = - BNX2X_FLOW_CTRL_NONE; + if (bp->link_params.req_flow_ctrl[idx] == + BNX2X_FLOW_CTRL_AUTO) { + if (!(bp->port.supported[idx] & SUPPORTED_Autoneg)) + bp->link_params.req_flow_ctrl[idx] = + BNX2X_FLOW_CTRL_NONE; + else + bnx2x_set_requested_fc(bp); } BNX2X_DEV_INFO("req_line_speed %d req_duplex %d req_flow_ctrl 0x%x advertising 0x%x\n", @@ -10130,7 +10355,7 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp) } } -static void __devinit bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi) +static void bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi) { mac_hi = cpu_to_be16(mac_hi); mac_lo = cpu_to_be32(mac_lo); @@ -10138,7 +10363,7 @@ static void __devinit bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi) memcpy(mac_buf + sizeof(mac_hi), &mac_lo, sizeof(mac_lo)); } -static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) +static void bnx2x_get_port_hwinfo(struct bnx2x *bp) { int port = BP_PORT(bp); u32 config; @@ -10199,17 +10424,6 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) bp->mdio.prtad = XGXS_EXT_PHY_ADDR(ext_phy_config); - /* - * Check if hw lock is required to access MDC/MDIO bus to the PHY(s) - * In MF mode, it is set to cover self test cases - */ - if (IS_MF(bp)) - bp->port.need_hw_lock = 1; - else - bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, - bp->common.shmem_base, - bp->common.shmem2_base); - /* Configure link feature according to nvram value */ eee_mode = (((SHMEM_RD(bp, dev_info. port_feature_config[port].eee_power_mode)) & @@ -10227,12 +10441,15 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) void bnx2x_get_iscsi_info(struct bnx2x *bp) { u32 no_flags = NO_ISCSI_FLAG; -#ifdef BCM_CNIC int port = BP_PORT(bp); - u32 max_iscsi_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp, drv_lic_key[port].max_iscsi_conn); + if (!CNIC_SUPPORT(bp)) { + bp->flags |= no_flags; + return; + } + /* Get the number of maximum allowed iSCSI connections */ bp->cnic_eth_dev.max_iscsi_conn = (max_iscsi_conn & BNX2X_MAX_ISCSI_INIT_CONN_MASK) >> @@ -10247,13 +10464,10 @@ void bnx2x_get_iscsi_info(struct bnx2x *bp) */ if (!bp->cnic_eth_dev.max_iscsi_conn) bp->flags |= no_flags; -#else - bp->flags |= no_flags; -#endif + } -#ifdef BCM_CNIC -static void __devinit bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func) +static void bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func) { /* Port info */ bp->cnic_eth_dev.fcoe_wwn_port_name_hi = @@ -10267,16 +10481,18 @@ static void __devinit bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func) bp->cnic_eth_dev.fcoe_wwn_node_name_lo = MF_CFG_RD(bp, func_ext_config[func].fcoe_wwn_node_name_lower); } -#endif -static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp) +static void bnx2x_get_fcoe_info(struct bnx2x *bp) { -#ifdef BCM_CNIC int port = BP_PORT(bp); int func = BP_ABS_FUNC(bp); - u32 max_fcoe_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp, drv_lic_key[port].max_fcoe_conn); + if (!CNIC_SUPPORT(bp)) { + bp->flags |= NO_FCOE_FLAG; + return; + } + /* Get the number of maximum allowed FCoE connections */ bp->cnic_eth_dev.max_fcoe_conn = (max_fcoe_conn & BNX2X_MAX_FCOE_INIT_CONN_MASK) >> @@ -10311,8 +10527,9 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp) if (BNX2X_MF_EXT_PROTOCOL_FCOE(bp) && !CHIP_IS_E1x(bp)) bnx2x_get_ext_wwn_info(bp, func); - } else if (IS_MF_FCOE_SD(bp)) + } else if (IS_MF_FCOE_SD(bp) && !CHIP_IS_E1x(bp)) { bnx2x_get_ext_wwn_info(bp, func); + } BNX2X_DEV_INFO("max_fcoe_conn 0x%x\n", bp->cnic_eth_dev.max_fcoe_conn); @@ -10322,12 +10539,9 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp) */ if (!bp->cnic_eth_dev.max_fcoe_conn) bp->flags |= NO_FCOE_FLAG; -#else - bp->flags |= NO_FCOE_FLAG; -#endif } -static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp) +static void bnx2x_get_cnic_info(struct bnx2x *bp) { /* * iSCSI may be dynamically disabled but reading @@ -10338,143 +10552,162 @@ static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp) bnx2x_get_fcoe_info(bp); } -static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp) +static void bnx2x_get_cnic_mac_hwinfo(struct bnx2x *bp) { u32 val, val2; int func = BP_ABS_FUNC(bp); int port = BP_PORT(bp); -#ifdef BCM_CNIC u8 *iscsi_mac = bp->cnic_eth_dev.iscsi_mac; u8 *fip_mac = bp->fip_mac; -#endif - /* Zero primary MAC configuration */ - memset(bp->dev->dev_addr, 0, ETH_ALEN); - - if (BP_NOMCP(bp)) { - BNX2X_ERROR("warning: random MAC workaround active\n"); - eth_hw_addr_random(bp->dev); - } else if (IS_MF(bp)) { - val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper); - val = MF_CFG_RD(bp, func_mf_config[func].mac_lower); - if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) && - (val != FUNC_MF_CFG_LOWERMAC_DEFAULT)) - bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2); - -#ifdef BCM_CNIC - /* - * iSCSI and FCoE NPAR MACs: if there is no either iSCSI or + if (IS_MF(bp)) { + /* iSCSI and FCoE NPAR MACs: if there is no either iSCSI or * FCoE MAC then the appropriate feature should be disabled. - * - * In non SD mode features configuration comes from - * struct func_ext_config. + * In non SD mode features configuration comes from struct + * func_ext_config. */ - if (!IS_MF_SD(bp)) { + if (!IS_MF_SD(bp) && !CHIP_IS_E1x(bp)) { u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg); if (cfg & MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD) { val2 = MF_CFG_RD(bp, func_ext_config[func]. - iscsi_mac_addr_upper); + iscsi_mac_addr_upper); val = MF_CFG_RD(bp, func_ext_config[func]. - iscsi_mac_addr_lower); + iscsi_mac_addr_lower); bnx2x_set_mac_buf(iscsi_mac, val, val2); - BNX2X_DEV_INFO("Read iSCSI MAC: %pM\n", - iscsi_mac); - } else + BNX2X_DEV_INFO + ("Read iSCSI MAC: %pM\n", iscsi_mac); + } else { bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG; + } if (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) { val2 = MF_CFG_RD(bp, func_ext_config[func]. - fcoe_mac_addr_upper); + fcoe_mac_addr_upper); val = MF_CFG_RD(bp, func_ext_config[func]. - fcoe_mac_addr_lower); + fcoe_mac_addr_lower); bnx2x_set_mac_buf(fip_mac, val, val2); - BNX2X_DEV_INFO("Read FCoE L2 MAC: %pM\n", - fip_mac); - - } else + BNX2X_DEV_INFO + ("Read FCoE L2 MAC: %pM\n", fip_mac); + } else { bp->flags |= NO_FCOE_FLAG; + } bp->mf_ext_config = cfg; } else { /* SD MODE */ - if (IS_MF_STORAGE_SD(bp)) { - if (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) { - /* use primary mac as iscsi mac */ - memcpy(iscsi_mac, bp->dev->dev_addr, - ETH_ALEN); - - BNX2X_DEV_INFO("SD ISCSI MODE\n"); - BNX2X_DEV_INFO("Read iSCSI MAC: %pM\n", - iscsi_mac); - } else { /* FCoE */ - memcpy(fip_mac, bp->dev->dev_addr, - ETH_ALEN); - BNX2X_DEV_INFO("SD FCoE MODE\n"); - BNX2X_DEV_INFO("Read FIP MAC: %pM\n", - fip_mac); - } - /* Zero primary MAC configuration */ - memset(bp->dev->dev_addr, 0, ETH_ALEN); + if (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) { + /* use primary mac as iscsi mac */ + memcpy(iscsi_mac, bp->dev->dev_addr, ETH_ALEN); + + BNX2X_DEV_INFO("SD ISCSI MODE\n"); + BNX2X_DEV_INFO + ("Read iSCSI MAC: %pM\n", iscsi_mac); + } else if (BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)) { + /* use primary mac as fip mac */ + memcpy(fip_mac, bp->dev->dev_addr, ETH_ALEN); + BNX2X_DEV_INFO("SD FCoE MODE\n"); + BNX2X_DEV_INFO + ("Read FIP MAC: %pM\n", fip_mac); } } + if (IS_MF_STORAGE_SD(bp)) + /* Zero primary MAC configuration */ + memset(bp->dev->dev_addr, 0, ETH_ALEN); + if (IS_MF_FCOE_AFEX(bp)) /* use FIP MAC as primary MAC */ memcpy(bp->dev->dev_addr, fip_mac, ETH_ALEN); -#endif } else { - /* in SF read MACs from port configuration */ - val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper); - val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower); - bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2); - -#ifdef BCM_CNIC val2 = SHMEM_RD(bp, dev_info.port_hw_config[port]. - iscsi_mac_upper); + iscsi_mac_upper); val = SHMEM_RD(bp, dev_info.port_hw_config[port]. - iscsi_mac_lower); + iscsi_mac_lower); bnx2x_set_mac_buf(iscsi_mac, val, val2); val2 = SHMEM_RD(bp, dev_info.port_hw_config[port]. - fcoe_fip_mac_upper); + fcoe_fip_mac_upper); val = SHMEM_RD(bp, dev_info.port_hw_config[port]. - fcoe_fip_mac_lower); + fcoe_fip_mac_lower); bnx2x_set_mac_buf(fip_mac, val, val2); -#endif } - memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN); - memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN); - -#ifdef BCM_CNIC - /* Disable iSCSI if MAC configuration is - * invalid. - */ + /* Disable iSCSI OOO if MAC configuration is invalid. */ if (!is_valid_ether_addr(iscsi_mac)) { - bp->flags |= NO_ISCSI_FLAG; + bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG; memset(iscsi_mac, 0, ETH_ALEN); } - /* Disable FCoE if MAC configuration is - * invalid. - */ + /* Disable FCoE if MAC configuration is invalid. */ if (!is_valid_ether_addr(fip_mac)) { bp->flags |= NO_FCOE_FLAG; memset(bp->fip_mac, 0, ETH_ALEN); } -#endif +} + +static void bnx2x_get_mac_hwinfo(struct bnx2x *bp) +{ + u32 val, val2; + int func = BP_ABS_FUNC(bp); + int port = BP_PORT(bp); + + /* Zero primary MAC configuration */ + memset(bp->dev->dev_addr, 0, ETH_ALEN); + + if (BP_NOMCP(bp)) { + BNX2X_ERROR("warning: random MAC workaround active\n"); + eth_hw_addr_random(bp->dev); + } else if (IS_MF(bp)) { + val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper); + val = MF_CFG_RD(bp, func_mf_config[func].mac_lower); + if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) && + (val != FUNC_MF_CFG_LOWERMAC_DEFAULT)) + bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2); + + if (CNIC_SUPPORT(bp)) + bnx2x_get_cnic_mac_hwinfo(bp); + } else { + /* in SF read MACs from port configuration */ + val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper); + val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower); + bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2); + + if (CNIC_SUPPORT(bp)) + bnx2x_get_cnic_mac_hwinfo(bp); + } + + memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN); + memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN); if (!bnx2x_is_valid_ether_addr(bp, bp->dev->dev_addr)) dev_err(&bp->pdev->dev, "bad Ethernet MAC address configuration: %pM\n" "change it manually before bringing up the appropriate network interface\n", bp->dev->dev_addr); +} +static bool bnx2x_get_dropless_info(struct bnx2x *bp) +{ + int tmp; + u32 cfg; + if (IS_MF(bp) && !CHIP_IS_E1x(bp)) { + /* Take function: tmp = func */ + tmp = BP_ABS_FUNC(bp); + cfg = MF_CFG_RD(bp, func_ext_config[tmp].func_cfg); + cfg = !!(cfg & MACP_FUNC_CFG_PAUSE_ON_HOST_RING); + } else { + /* Take port: tmp = port */ + tmp = BP_PORT(bp); + cfg = SHMEM_RD(bp, + dev_info.port_hw_config[tmp].generic_features); + cfg = !!(cfg & PORT_HW_CFG_PAUSE_ON_HOST_RING_ENABLED); + } + return cfg; } -static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) +static int bnx2x_get_hwinfo(struct bnx2x *bp) { int /*abs*/func = BP_ABS_FUNC(bp); int vn; @@ -10516,6 +10749,8 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) if (REG_RD(bp, IGU_REG_RESET_MEMORIES)) { dev_err(&bp->pdev->dev, "FORCING Normal Mode failed!!!\n"); + bnx2x_release_hw_lock(bp, + HW_LOCK_RESOURCE_RESET); return -EPERM; } } @@ -10526,9 +10761,10 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) } else BNX2X_DEV_INFO("IGU Normal Mode\n"); - bnx2x_get_igu_cam_info(bp); - + rc = bnx2x_get_igu_cam_info(bp); bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET); + if (rc) + return rc; } /* @@ -10697,7 +10933,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) return rc; } -static void __devinit bnx2x_read_fwinfo(struct bnx2x *bp) +static void bnx2x_read_fwinfo(struct bnx2x *bp) { int cnt, i, block_end, rodi; char vpd_start[BNX2X_VPD_LEN+1]; @@ -10782,7 +11018,7 @@ out_not_found: return; } -static void __devinit bnx2x_set_modes_bitmap(struct bnx2x *bp) +static void bnx2x_set_modes_bitmap(struct bnx2x *bp) { u32 flags = 0; @@ -10832,7 +11068,7 @@ static void __devinit bnx2x_set_modes_bitmap(struct bnx2x *bp) INIT_MODE_FLAGS(bp) = flags; } -static int __devinit bnx2x_init_bp(struct bnx2x *bp) +static int bnx2x_init_bp(struct bnx2x *bp) { int func; int rc; @@ -10840,9 +11076,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) mutex_init(&bp->port.phy_mutex); mutex_init(&bp->fw_mb_mutex); spin_lock_init(&bp->stats_lock); -#ifdef BCM_CNIC - mutex_init(&bp->cnic_mutex); -#endif + INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task); INIT_DELAYED_WORK(&bp->sp_rtnl_task, bnx2x_sp_rtnl_task); @@ -10880,10 +11114,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) dev_err(&bp->pdev->dev, "MCP disabled, must load devices in order!\n"); bp->disable_tpa = disable_tpa; - -#ifdef BCM_CNIC bp->disable_tpa |= IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp); -#endif /* Set TPA flags */ if (bp->disable_tpa) { @@ -10897,7 +11128,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) if (CHIP_IS_E1(bp)) bp->dropless_fc = 0; else - bp->dropless_fc = dropless_fc; + bp->dropless_fc = dropless_fc | bnx2x_get_dropless_info(bp); bp->mrrs = mrrs; @@ -10914,15 +11145,20 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) bp->timer.data = (unsigned long) bp; bp->timer.function = bnx2x_timer; - bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON); - bnx2x_dcbx_init_params(bp); + if (SHMEM2_HAS(bp, dcbx_lldp_params_offset) && + SHMEM2_HAS(bp, dcbx_lldp_dcbx_stat_offset) && + SHMEM2_RD(bp, dcbx_lldp_params_offset) && + SHMEM2_RD(bp, dcbx_lldp_dcbx_stat_offset)) { + bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON); + bnx2x_dcbx_init_params(bp); + } else { + bnx2x_dcbx_set_state(bp, false, BNX2X_DCBX_ENABLED_OFF); + } -#ifdef BCM_CNIC if (CHIP_IS_E1x(bp)) bp->cnic_base_cl_id = FP_SB_MAX_E1x; else bp->cnic_base_cl_id = FP_SB_MAX_E2; -#endif /* multiple tx priority */ if (CHIP_IS_E1x(bp)) @@ -10932,6 +11168,16 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) if (CHIP_IS_E3B0(bp)) bp->max_cos = BNX2X_MULTI_TX_COS_E3B0; + /* We need at least one default status block for slow-path events, + * second status block for the L2 queue, and a third status block for + * CNIC if supproted. + */ + if (CNIC_SUPPORT(bp)) + bp->min_msix_vec_cnt = 3; + else + bp->min_msix_vec_cnt = 2; + BNX2X_DEV_INFO("bp->min_msix_vec_cnt %d", bp->min_msix_vec_cnt); + return rc; } @@ -11168,11 +11414,9 @@ void bnx2x_set_rx_mode(struct net_device *dev) } bp->rx_mode = rx_mode; -#ifdef BCM_CNIC /* handle ISCSI SD mode */ if (IS_MF_ISCSI_SD(bp)) bp->rx_mode = BNX2X_RX_MODE_NONE; -#endif /* Schedule the rx_mode command */ if (test_bit(BNX2X_FILTER_RX_MODE_PENDING, &bp->sp_state)) { @@ -11284,7 +11528,7 @@ static const struct net_device_ops bnx2x_netdev_ops = { #endif .ndo_setup_tc = bnx2x_setup_tc, -#if defined(NETDEV_FCOE_WWNN) && defined(BCM_CNIC) +#ifdef NETDEV_FCOE_WWNN .ndo_fcoe_get_wwn = bnx2x_fcoe_get_wwn, #endif }; @@ -11307,9 +11551,8 @@ static int bnx2x_set_coherency_mask(struct bnx2x *bp) return 0; } -static int __devinit bnx2x_init_dev(struct pci_dev *pdev, - struct net_device *dev, - unsigned long board_type) +static int bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev, + unsigned long board_type) { struct bnx2x *bp; int rc; @@ -11346,6 +11589,14 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, goto err_out_disable; } + pci_read_config_dword(pdev, PCICFG_REVISION_ID_OFFSET, &pci_cfg_dword); + if ((pci_cfg_dword & PCICFG_REVESION_ID_MASK) == + PCICFG_REVESION_ID_ERROR_VAL) { + pr_err("PCI device error, probably due to fan failure, aborting\n"); + rc = -ENODEV; + goto err_out_disable; + } + if (atomic_read(&pdev->enable_cnt) == 1) { rc = pci_request_regions(pdev, DRV_MODULE_NAME); if (rc) { @@ -11481,8 +11732,7 @@ err_out: return rc; } -static void __devinit bnx2x_get_pcie_width_speed(struct bnx2x *bp, - int *width, int *speed) +static void bnx2x_get_pcie_width_speed(struct bnx2x *bp, int *width, int *speed) { u32 val = REG_RD(bp, PCICFG_OFFSET + PCICFG_LINK_CONTROL); @@ -11750,9 +12000,8 @@ static int bnx2x_set_qm_cid_count(struct bnx2x *bp) { int cid_count = BNX2X_L2_MAX_CID(bp); -#ifdef BCM_CNIC - cid_count += CNIC_CID_MAX; -#endif + if (CNIC_SUPPORT(bp)) + cid_count += CNIC_CID_MAX; return roundup(cid_count, QM_CID_ROUND); } @@ -11762,7 +12011,8 @@ static int bnx2x_set_qm_cid_count(struct bnx2x *bp) * @dev: pci device * */ -static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev) +static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev, + int cnic_cnt) { int pos; u16 control; @@ -11774,7 +12024,7 @@ static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev) * one fast path queue: one FP queue + SB for CNIC */ if (!pos) - return 1 + CNIC_PRESENT; + return 1 + cnic_cnt; /* * The value in the PCI configuration space is the index of the last @@ -11786,14 +12036,16 @@ static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev) return control & PCI_MSIX_FLAGS_QSIZE; } -static int __devinit bnx2x_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) +struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *); + +static int bnx2x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev = NULL; struct bnx2x *bp; int pcie_width, pcie_speed; int rc, max_non_def_sbs; int rx_count, tx_count, rss_count, doorbell_size; + int cnic_cnt; /* * An estimated maximum supported CoS number according to the chip * version. @@ -11837,21 +12089,22 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, return -ENODEV; } - max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev); + cnic_cnt = 1; + max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev, cnic_cnt); WARN_ON(!max_non_def_sbs); /* Maximum number of RSS queues: one IGU SB goes to CNIC */ - rss_count = max_non_def_sbs - CNIC_PRESENT; + rss_count = max_non_def_sbs - cnic_cnt; /* Maximum number of netdev Rx queues: RSS + FCoE L2 */ - rx_count = rss_count + FCOE_PRESENT; + rx_count = rss_count + cnic_cnt; /* * Maximum number of netdev Tx queues: * Maximum TSS queues * Maximum supported number of CoS + FCoE L2 */ - tx_count = rss_count * max_cos_est + FCOE_PRESENT; + tx_count = rss_count * max_cos_est + cnic_cnt; /* dev zeroed in init_etherdev */ dev = alloc_etherdev_mqs(sizeof(*bp), tx_count, rx_count); @@ -11862,6 +12115,9 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, bp->igu_sb_cnt = max_non_def_sbs; bp->msg_enable = debug; + bp->cnic_support = cnic_cnt; + bp->cnic_probe = bnx2x_cnic_probe; + pci_set_drvdata(pdev, dev); rc = bnx2x_init_dev(pdev, dev, ent->driver_data); @@ -11870,6 +12126,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, return rc; } + BNX2X_DEV_INFO("Cnic support is %s\n", CNIC_SUPPORT(bp) ? "on" : "off"); BNX2X_DEV_INFO("max_non_def_sbs %d\n", max_non_def_sbs); BNX2X_DEV_INFO("Allocated netdev with %d tx and %d rx queues\n", @@ -11902,10 +12159,10 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, /* calc qm_cid_count */ bp->qm_cid_count = bnx2x_set_qm_cid_count(bp); -#ifdef BCM_CNIC - /* disable FCOE L2 queue for E1x */ + /* disable FCOE L2 queue for E1x*/ if (CHIP_IS_E1x(bp)) bp->flags |= NO_FCOE_FLAG; + /* disable FCOE for 57840 device, until FW supports it */ switch (ent->driver_data) { case BCM57840_O: @@ -11915,8 +12172,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, case BCM57840_MF: bp->flags |= NO_FCOE_FLAG; } -#endif - /* Set bp->num_queues for MSI-X mode*/ bnx2x_set_num_queues(bp); @@ -11932,14 +12187,13 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, goto init_one_exit; } -#ifdef BCM_CNIC + if (!NO_FCOE(bp)) { /* Add storage MAC address */ rtnl_lock(); dev_addr_add(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN); rtnl_unlock(); } -#endif bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed); @@ -11973,7 +12227,7 @@ init_one_exit: return rc; } -static void __devexit bnx2x_remove_one(struct pci_dev *pdev) +static void bnx2x_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct bnx2x *bp; @@ -11984,14 +12238,12 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev) } bp = netdev_priv(dev); -#ifdef BCM_CNIC /* Delete storage MAC address */ if (!NO_FCOE(bp)) { rtnl_lock(); dev_addr_del(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN); rtnl_unlock(); } -#endif #ifdef BCM_DCBNL /* Delete app tlvs from dcbnl */ @@ -12039,15 +12291,17 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp) bp->rx_mode = BNX2X_RX_MODE_NONE; -#ifdef BCM_CNIC - bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD); -#endif + if (CNIC_LOADED(bp)) + bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD); + /* Stop Tx */ bnx2x_tx_disable(bp); bnx2x_netif_stop(bp, 0); /* Delete all NAPI objects */ bnx2x_del_all_napi(bp); + if (CNIC_LOADED(bp)) + bnx2x_del_all_napi_cnic(bp); del_timer_sync(&bp->timer); @@ -12188,7 +12442,7 @@ static struct pci_driver bnx2x_pci_driver = { .name = DRV_MODULE_NAME, .id_table = bnx2x_pci_tbl, .probe = bnx2x_init_one, - .remove = __devexit_p(bnx2x_remove_one), + .remove = bnx2x_remove_one, .suspend = bnx2x_suspend, .resume = bnx2x_resume, .err_handler = &bnx2x_err_handler, @@ -12238,7 +12492,6 @@ void bnx2x_notify_link_changed(struct bnx2x *bp) module_init(bnx2x_init); module_exit(bnx2x_cleanup); -#ifdef BCM_CNIC /** * bnx2x_set_iscsi_eth_mac_addr - set iSCSI MAC(s). * @@ -12691,12 +12944,31 @@ static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops, { struct bnx2x *bp = netdev_priv(dev); struct cnic_eth_dev *cp = &bp->cnic_eth_dev; + int rc; + + DP(NETIF_MSG_IFUP, "Register_cnic called\n"); if (ops == NULL) { BNX2X_ERR("NULL ops received\n"); return -EINVAL; } + if (!CNIC_SUPPORT(bp)) { + BNX2X_ERR("Can't register CNIC when not supported\n"); + return -EOPNOTSUPP; + } + + if (!CNIC_LOADED(bp)) { + rc = bnx2x_load_cnic(bp); + if (rc) { + BNX2X_ERR("CNIC-related load failed\n"); + return rc; + } + + } + + bp->cnic_enabled = true; + bp->cnic_kwq = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!bp->cnic_kwq) return -ENOMEM; @@ -12786,7 +13058,5 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev) cp->starting_cid); return cp; } -EXPORT_SYMBOL(bnx2x_cnic_probe); -#endif /* BCM_CNIC */ |