diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 837 |
1 files changed, 508 insertions, 329 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index d5648fc..0546cf4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -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]; @@ -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); @@ -3075,11 +3073,13 @@ 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 +3162,17 @@ 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 +3181,6 @@ 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): @@ -4572,7 +4572,6 @@ 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 +4593,6 @@ 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 +4633,9 @@ 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 +4661,7 @@ 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 +4672,12 @@ 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 +4739,6 @@ 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 +4761,16 @@ 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 +4778,7 @@ 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 +4833,11 @@ 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 +4862,34 @@ 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 +4999,10 @@ 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 +5011,7 @@ 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 +5049,7 @@ 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 +5058,7 @@ 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 +5496,10 @@ 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 +5620,12 @@ 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 +5716,25 @@ 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 +5742,22 @@ 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 +6043,9 @@ 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); @@ -6522,9 +6533,8 @@ 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 +6621,18 @@ 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 +6796,11 @@ 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); @@ -6876,9 +6886,9 @@ 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); @@ -7039,6 +7049,130 @@ static void bnx2x_clear_func_ilt(struct bnx2x *bp, u32 func) bnx2x_ilt_wr(bp, i, 0); } + +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; +} + +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); @@ -7081,17 +7215,16 @@ 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; @@ -7342,6 +7475,20 @@ 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; @@ -7366,17 +7513,6 @@ 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, @@ -7444,24 +7580,44 @@ 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)); @@ -7469,11 +7625,6 @@ 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; @@ -7595,14 +7746,12 @@ 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"); @@ -7631,7 +7780,8 @@ 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: @@ -7643,9 +7793,10 @@ 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) && @@ -7678,9 +7829,9 @@ 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", @@ -7713,49 +7864,43 @@ 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); } @@ -7923,6 +8068,9 @@ 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) { @@ -8036,12 +8184,12 @@ 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), @@ -8060,19 +8208,19 @@ 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); @@ -8408,13 +8556,24 @@ 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. */ @@ -8436,6 +8595,8 @@ 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); @@ -10223,12 +10384,15 @@ 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) >> @@ -10243,12 +10407,9 @@ 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) { /* Port info */ @@ -10263,16 +10424,18 @@ 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) { -#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) >> @@ -10318,9 +10481,6 @@ 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) @@ -10334,132 +10494,133 @@ 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 __devinit 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 __devinit 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, @@ -10836,9 +10997,7 @@ 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); @@ -10876,10 +11035,7 @@ 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) { @@ -10913,12 +11069,10 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON); bnx2x_dcbx_init_params(bp); -#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)) @@ -10928,6 +11082,16 @@ 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; } @@ -11164,11 +11328,9 @@ 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)) { @@ -11280,7 +11442,7 @@ 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 }; @@ -11746,9 +11908,8 @@ 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); } @@ -11758,7 +11919,8 @@ 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; @@ -11770,7 +11932,7 @@ 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 @@ -11790,6 +11952,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, 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. @@ -11833,21 +11996,22 @@ 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); @@ -11858,6 +12022,8 @@ 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; + pci_set_drvdata(pdev, dev); rc = bnx2x_init_dev(pdev, dev, ent->driver_data); @@ -11866,6 +12032,7 @@ 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", @@ -11898,14 +12065,10 @@ 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; -#endif - - /* Set bp->num_queues for MSI-X mode*/ bnx2x_set_num_queues(bp); @@ -11920,14 +12083,13 @@ 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); @@ -11972,14 +12134,12 @@ 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 */ @@ -12027,15 +12187,17 @@ 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); @@ -12226,7 +12388,6 @@ 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). * @@ -12679,12 +12840,31 @@ 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; @@ -12776,5 +12956,4 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev) } EXPORT_SYMBOL(bnx2x_cnic_probe); -#endif /* BCM_CNIC */ |