diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_cmn.h')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_cmn.h | 590 |
1 files changed, 459 insertions, 131 deletions
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h index d1979b1a7ed2..6b28739c5302 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.h +++ b/drivers/net/bnx2x/bnx2x_cmn.h @@ -23,6 +23,7 @@ #include "bnx2x.h" +extern int num_queues; /*********************** Interfaces **************************** * Functions that need to be implemented by each driver version @@ -49,10 +50,11 @@ void bnx2x_link_set(struct bnx2x *bp); * Query link status * * @param bp + * @param is_serdes * * @return 0 - link is UP */ -u8 bnx2x_link_test(struct bnx2x *bp); +u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes); /** * Handles link status change @@ -62,6 +64,15 @@ u8 bnx2x_link_test(struct bnx2x *bp); void bnx2x__link_status_update(struct bnx2x *bp); /** + * Report link status to upper layer + * + * @param bp + * + * @return int + */ +void bnx2x_link_report(struct bnx2x *bp); + +/** * MSI-X slowpath interrupt handler * * @param irq @@ -115,6 +126,15 @@ void bnx2x_int_enable(struct bnx2x *bp); void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw); /** + * Loads device firmware + * + * @param bp + * + * @return int + */ +int bnx2x_init_firmware(struct bnx2x *bp); + +/** * Init HW blocks according to current initialization stage: * COMMON, PORT or FUNCTION. * @@ -153,32 +173,24 @@ int bnx2x_alloc_mem(struct bnx2x *bp); void bnx2x_free_mem(struct bnx2x *bp); /** - * Bring up a leading (the first) eth Client. - * - * @param bp - * - * @return int - */ -int bnx2x_setup_leading(struct bnx2x *bp); - -/** - * Setup non-leading eth Client. + * Setup eth Client. * * @param bp * @param fp + * @param is_leading * * @return int */ -int bnx2x_setup_multi(struct bnx2x *bp, int index); +int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp, + int is_leading); /** - * Set number of quueus according to mode and number of available - * msi-x vectors + * Set number of queues according to mode * * @param bp * */ -void bnx2x_set_num_queues_msix(struct bnx2x *bp); +void bnx2x_set_num_queues(struct bnx2x *bp); /** * Cleanup chip internals: @@ -213,101 +225,187 @@ int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource); /** * Configure eth MAC address in the HW according to the value in - * netdev->dev_addr for 57711 + * netdev->dev_addr. * * @param bp driver handle * @param set */ -void bnx2x_set_eth_mac_addr_e1h(struct bnx2x *bp, int set); +void bnx2x_set_eth_mac(struct bnx2x *bp, int set); /** - * Configure eth MAC address in the HW according to the value in - * netdev->dev_addr for 57710 + * Set MAC filtering configurations. + * + * @remarks called with netif_tx_lock from dev_mcast.c + * + * @param dev net_device + */ +void bnx2x_set_rx_mode(struct net_device *dev); + +/** + * Configure MAC filtering rules in a FW. * * @param bp driver handle - * @param set */ -void bnx2x_set_eth_mac_addr_e1(struct bnx2x *bp, int set); +void bnx2x_set_storm_rx_mode(struct bnx2x *bp); + +/* Parity errors related */ +void bnx2x_inc_load_cnt(struct bnx2x *bp); +u32 bnx2x_dec_load_cnt(struct bnx2x *bp); +bool bnx2x_chk_parity_attn(struct bnx2x *bp); +bool bnx2x_reset_is_done(struct bnx2x *bp); +void bnx2x_disable_close_the_gate(struct bnx2x *bp); -#ifdef BCM_CNIC /** - * Set iSCSI MAC(s) at the next enties in the CAM after the ETH - * MAC(s). The function will wait until the ramrod completion - * returns. + * Perform statistics handling according to event * * @param bp driver handle - * @param set set or clear the CAM entry + * @param event bnx2x_stats_event + */ +void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); + +/** + * Handle ramrods completion * - * @return 0 if cussess, -ENODEV if ramrod doesn't return. + * @param fp fastpath handle for the event + * @param rr_cqe eth_rx_cqe */ -int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set); -#endif +void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe); /** - * Initialize status block in FW and HW + * Init/halt function before/after sending + * CLIENT_SETUP/CFC_DEL for the first/last client. * - * @param bp driver handle - * @param sb host_status_block - * @param dma_addr_t mapping - * @param int sb_id + * @param bp + * + * @return int */ -void bnx2x_init_sb(struct bnx2x *bp, struct host_status_block *sb, - dma_addr_t mapping, int sb_id); +int bnx2x_func_start(struct bnx2x *bp); /** - * Reconfigure FW/HW according to dev->flags rx mode + * Prepare ILT configurations according to current driver + * parameters. * - * @param dev net_device + * @param bp + */ +void bnx2x_ilt_set_info(struct bnx2x *bp); + +/** + * Set power state to the requested value. Currently only D0 and + * D3hot are supported. * + * @param bp + * @param state D0 or D3hot + * + * @return int */ -void bnx2x_set_rx_mode(struct net_device *dev); +int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state); + +/* dev_close main block */ +int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode); + +/* dev_open main block */ +int bnx2x_nic_load(struct bnx2x *bp, int load_mode); + +/* hard_xmit callback */ +netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev); + +int bnx2x_change_mac_addr(struct net_device *dev, void *p); + +/* NAPI poll Rx part */ +int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget); + +/* NAPI poll Tx part */ +int bnx2x_tx_int(struct bnx2x_fastpath *fp); + +/* suspend/resume callbacks */ +int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state); +int bnx2x_resume(struct pci_dev *pdev); + +/* Release IRQ vectors */ +void bnx2x_free_irq(struct bnx2x *bp); + +void bnx2x_init_rx_rings(struct bnx2x *bp); +void bnx2x_free_skbs(struct bnx2x *bp); +void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw); +void bnx2x_netif_start(struct bnx2x *bp); /** - * Configure MAC filtering rules in a FW. + * Fill msix_table, request vectors, update num_queues according + * to number of available vectors * - * @param bp driver handle + * @param bp + * + * @return int */ -void bnx2x_set_storm_rx_mode(struct bnx2x *bp); +int bnx2x_enable_msix(struct bnx2x *bp); -/* Parity errors related */ -void bnx2x_inc_load_cnt(struct bnx2x *bp); -u32 bnx2x_dec_load_cnt(struct bnx2x *bp); -bool bnx2x_chk_parity_attn(struct bnx2x *bp); -bool bnx2x_reset_is_done(struct bnx2x *bp); -void bnx2x_disable_close_the_gate(struct bnx2x *bp); +/** + * Request msi mode from OS, updated internals accordingly + * + * @param bp + * + * @return int + */ +int bnx2x_enable_msi(struct bnx2x *bp); /** - * Perform statistics handling according to event + * NAPI callback * - * @param bp driver handle - * @param even tbnx2x_stats_event + * @param napi + * @param budget + * + * @return int */ -void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); +int bnx2x_poll(struct napi_struct *napi, int budget); /** - * Configures FW with client paramteres (like HW VLAN removal) - * for each active client. + * Allocate/release memories outsize main driver structure * * @param bp + * + * @return int */ -void bnx2x_set_client_config(struct bnx2x *bp); +int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp); +void bnx2x_free_mem_bp(struct bnx2x *bp); /** - * Handle sp events + * Change mtu netdev callback * - * @param fp fastpath handle for the event - * @param rr_cqe eth_rx_cqe + * @param dev + * @param new_mtu + * + * @return int */ -void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe); +int bnx2x_change_mtu(struct net_device *dev, int new_mtu); +/** + * tx timeout netdev callback + * + * @param dev + * @param new_mtu + * + * @return int + */ +void bnx2x_tx_timeout(struct net_device *dev); + +#ifdef BCM_VLAN +/** + * vlan rx register netdev callback + * + * @param dev + * @param new_mtu + * + * @return int + */ +void bnx2x_vlan_rx_register(struct net_device *dev, + struct vlan_group *vlgrp); + +#endif static inline void bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp) { - struct host_status_block *fpsb = fp->status_blk; - barrier(); /* status block is written to by the chip */ - fp->fp_c_idx = fpsb->c_status_block.status_block_index; - fp->fp_u_idx = fpsb->u_status_block.status_block_index; + fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID]; } static inline void bnx2x_update_rx_prod(struct bnx2x *bp, @@ -334,8 +432,8 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp, wmb(); for (i = 0; i < sizeof(struct ustorm_eth_rx_producers)/4; i++) - REG_WR(bp, BAR_USTRORM_INTMEM + - USTORM_RX_PRODS_OFFSET(BP_PORT(bp), fp->cl_id) + i*4, + REG_WR(bp, + BAR_USTRORM_INTMEM + fp->ustorm_rx_prods_offset + i*4, ((u32 *)&rx_prods)[i]); mmiowb(); /* keep prod updates ordered */ @@ -345,10 +443,77 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp, fp->index, bd_prod, rx_comp_prod, rx_sge_prod); } +static inline void bnx2x_igu_ack_sb_gen(struct bnx2x *bp, u8 igu_sb_id, + u8 segment, u16 index, u8 op, + u8 update, u32 igu_addr) +{ + struct igu_regular cmd_data = {0}; + + cmd_data.sb_id_and_flags = + ((index << IGU_REGULAR_SB_INDEX_SHIFT) | + (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) | + (update << IGU_REGULAR_BUPDATE_SHIFT) | + (op << IGU_REGULAR_ENABLE_INT_SHIFT)); + + DP(NETIF_MSG_HW, "write 0x%08x to IGU addr 0x%x\n", + cmd_data.sb_id_and_flags, igu_addr); + REG_WR(bp, igu_addr, cmd_data.sb_id_and_flags); + + /* Make sure that ACK is written */ + mmiowb(); + barrier(); +} + +static inline void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, + u8 idu_sb_id, bool is_Pf) +{ + u32 data, ctl, cnt = 100; + u32 igu_addr_data = IGU_REG_COMMAND_REG_32LSB_DATA; + u32 igu_addr_ctl = IGU_REG_COMMAND_REG_CTRL; + u32 igu_addr_ack = IGU_REG_CSTORM_TYPE_0_SB_CLEANUP + (idu_sb_id/32)*4; + u32 sb_bit = 1 << (idu_sb_id%32); + u32 func_encode = BP_FUNC(bp) | + ((is_Pf == true ? 1 : 0) << IGU_FID_ENCODE_IS_PF_SHIFT); + u32 addr_encode = IGU_CMD_E2_PROD_UPD_BASE + idu_sb_id; + + /* Not supported in BC mode */ + if (CHIP_INT_MODE_IS_BC(bp)) + return; + + data = (IGU_USE_REGISTER_cstorm_type_0_sb_cleanup + << IGU_REGULAR_CLEANUP_TYPE_SHIFT) | + IGU_REGULAR_CLEANUP_SET | + IGU_REGULAR_BCLEANUP; + + ctl = addr_encode << IGU_CTRL_REG_ADDRESS_SHIFT | + func_encode << IGU_CTRL_REG_FID_SHIFT | + IGU_CTRL_CMD_TYPE_WR << IGU_CTRL_REG_TYPE_SHIFT; + DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n", + data, igu_addr_data); + REG_WR(bp, igu_addr_data, data); + mmiowb(); + barrier(); + DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n", + ctl, igu_addr_ctl); + REG_WR(bp, igu_addr_ctl, ctl); + mmiowb(); + barrier(); + + /* wait for clean up to finish */ + while (!(REG_RD(bp, igu_addr_ack) & sb_bit) && --cnt) + msleep(20); -static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 sb_id, - u8 storm, u16 index, u8 op, u8 update) + + if (!(REG_RD(bp, igu_addr_ack) & sb_bit)) { + DP(NETIF_MSG_HW, "Unable to finish IGU cleanup: " + "idu_sb_id %d offset %d bit %d (cnt %d)\n", + idu_sb_id, idu_sb_id/32, idu_sb_id%32, cnt); + } +} + +static inline void bnx2x_hc_ack_sb(struct bnx2x *bp, u8 sb_id, + u8 storm, u16 index, u8 op, u8 update) { u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 + COMMAND_REG_INT_ACK); @@ -369,7 +534,37 @@ static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 sb_id, mmiowb(); barrier(); } -static inline u16 bnx2x_ack_int(struct bnx2x *bp) + +static inline void bnx2x_igu_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 segment, + u16 index, u8 op, u8 update) +{ + u32 igu_addr = BAR_IGU_INTMEM + (IGU_CMD_INT_ACK_BASE + igu_sb_id)*8; + + bnx2x_igu_ack_sb_gen(bp, igu_sb_id, segment, index, op, update, + igu_addr); +} + +static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 storm, + u16 index, u8 op, u8 update) +{ + if (bp->common.int_block == INT_BLOCK_HC) + bnx2x_hc_ack_sb(bp, igu_sb_id, storm, index, op, update); + else { + u8 segment; + + if (CHIP_INT_MODE_IS_BC(bp)) + segment = storm; + else if (igu_sb_id != bp->igu_dsb_id) + segment = IGU_SEG_ACCESS_DEF; + else if (storm == ATTENTION_ID) + segment = IGU_SEG_ACCESS_ATTN; + else + segment = IGU_SEG_ACCESS_DEF; + bnx2x_igu_ack_sb(bp, igu_sb_id, segment, index, op, update); + } +} + +static inline u16 bnx2x_hc_ack_int(struct bnx2x *bp) { u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 + COMMAND_REG_SIMD_MASK); @@ -378,18 +573,36 @@ static inline u16 bnx2x_ack_int(struct bnx2x *bp) DP(BNX2X_MSG_OFF, "read 0x%08x from HC addr 0x%x\n", result, hc_addr); + barrier(); + return result; +} + +static inline u16 bnx2x_igu_ack_int(struct bnx2x *bp) +{ + u32 igu_addr = (BAR_IGU_INTMEM + IGU_REG_SISR_MDPC_WMASK_LSB_UPPER*8); + u32 result = REG_RD(bp, igu_addr); + + DP(NETIF_MSG_HW, "read 0x%08x from IGU addr 0x%x\n", + result, igu_addr); + + barrier(); return result; } -/* - * fast path service functions - */ +static inline u16 bnx2x_ack_int(struct bnx2x *bp) +{ + barrier(); + if (bp->common.int_block == INT_BLOCK_HC) + return bnx2x_hc_ack_int(bp); + else + return bnx2x_igu_ack_int(bp); +} static inline int bnx2x_has_tx_work_unload(struct bnx2x_fastpath *fp) { /* Tell compiler that consumer and producer can change */ barrier(); - return (fp->tx_pkt_prod != fp->tx_pkt_cons); + return fp->tx_pkt_prod != fp->tx_pkt_cons; } static inline u16 bnx2x_tx_avail(struct bnx2x_fastpath *fp) @@ -424,6 +637,29 @@ static inline int bnx2x_has_tx_work(struct bnx2x_fastpath *fp) return hw_cons != fp->tx_pkt_cons; } +static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp) +{ + u16 rx_cons_sb; + + /* Tell compiler that status block fields can change */ + barrier(); + rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb); + if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT) + rx_cons_sb++; + return (fp->rx_comp_cons != rx_cons_sb); +} + +/** + * disables tx from stack point of view + * + * @param bp + */ +static inline void bnx2x_tx_disable(struct bnx2x *bp) +{ + netif_tx_disable(bp->dev); + netif_carrier_off(bp->dev); +} + static inline void bnx2x_free_rx_sge(struct bnx2x *bp, struct bnx2x_fastpath *fp, u16 index) { @@ -436,7 +672,7 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp, return; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping), - SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE); + SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE); __free_pages(page, PAGES_PER_SGE_SHIFT); sw_buf->page = NULL; @@ -444,13 +680,67 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp, sge->addr_lo = 0; } -static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp, - struct bnx2x_fastpath *fp, int last) +static inline void bnx2x_add_all_napi(struct bnx2x *bp) { int i; - for (i = 0; i < last; i++) - bnx2x_free_rx_sge(bp, fp, i); + /* Add NAPI objects */ + for_each_queue(bp, i) + netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), + bnx2x_poll, BNX2X_NAPI_WEIGHT); +} + +static inline void bnx2x_del_all_napi(struct bnx2x *bp) +{ + int i; + + for_each_queue(bp, i) + netif_napi_del(&bnx2x_fp(bp, i, napi)); +} + +static inline void bnx2x_disable_msi(struct bnx2x *bp) +{ + if (bp->flags & USING_MSIX_FLAG) { + pci_disable_msix(bp->pdev); + bp->flags &= ~USING_MSIX_FLAG; + } else if (bp->flags & USING_MSI_FLAG) { + pci_disable_msi(bp->pdev); + bp->flags &= ~USING_MSI_FLAG; + } +} + +static inline int bnx2x_calc_num_queues(struct bnx2x *bp) +{ + return num_queues ? + min_t(int, num_queues, BNX2X_MAX_QUEUES(bp)) : + min_t(int, num_online_cpus(), BNX2X_MAX_QUEUES(bp)); +} + +static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp) +{ + int i, j; + + for (i = 1; i <= NUM_RX_SGE_PAGES; i++) { + int idx = RX_SGE_CNT * i - 1; + + for (j = 0; j < 2; j++) { + SGE_MASK_CLEAR_BIT(fp, idx); + idx--; + } + } +} + +static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp) +{ + /* Set the mask to all 1-s: it's faster to compare to 0 than to 0xf-s */ + memset(fp->sge_mask, 0xff, + (NUM_RX_SGE >> RX_SGE_MASK_ELEM_SHIFT)*sizeof(u64)); + + /* Clear the two last indices in the page to 1: + these are the indices that correspond to the "next" element, + hence will never be indicated and should be removed from + the calculations. */ + bnx2x_clear_sge_mask_next_elems(fp); } static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp, @@ -479,6 +769,7 @@ static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp, return 0; } + static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, u16 index) { @@ -513,7 +804,7 @@ static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp, * so there is no need to check for dma_mapping_error(). */ static inline void bnx2x_reuse_rx_skb(struct bnx2x_fastpath *fp, - struct sk_buff *skb, u16 cons, u16 prod) + u16 cons, u16 prod) { struct bnx2x *bp = fp->bp; struct sw_rx_bd *cons_rx_buf = &fp->rx_buf_ring[cons]; @@ -531,32 +822,15 @@ static inline void bnx2x_reuse_rx_skb(struct bnx2x_fastpath *fp, *prod_bd = *cons_bd; } -static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp) +static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp, + struct bnx2x_fastpath *fp, int last) { - int i, j; - - for (i = 1; i <= NUM_RX_SGE_PAGES; i++) { - int idx = RX_SGE_CNT * i - 1; + int i; - for (j = 0; j < 2; j++) { - SGE_MASK_CLEAR_BIT(fp, idx); - idx--; - } - } + for (i = 0; i < last; i++) + bnx2x_free_rx_sge(bp, fp, i); } -static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp) -{ - /* Set the mask to all 1-s: it's faster to compare to 0 than to 0xf-s */ - memset(fp->sge_mask, 0xff, - (NUM_RX_SGE >> RX_SGE_MASK_ELEM_SHIFT)*sizeof(u64)); - - /* Clear the two last indices in the page to 1: - these are the indices that correspond to the "next" element, - hence will never be indicated and should be removed from - the calculations. */ - bnx2x_clear_sge_mask_next_elems(fp); -} static inline void bnx2x_free_tpa_pool(struct bnx2x *bp, struct bnx2x_fastpath *fp, int last) { @@ -582,7 +856,7 @@ static inline void bnx2x_free_tpa_pool(struct bnx2x *bp, } -static inline void bnx2x_init_tx_ring(struct bnx2x *bp) +static inline void bnx2x_init_tx_rings(struct bnx2x *bp) { int i, j; @@ -601,7 +875,7 @@ static inline void bnx2x_init_tx_ring(struct bnx2x *bp) BCM_PAGE_SIZE*(i % NUM_TX_RINGS))); } - fp->tx_db.data.header.header = DOORBELL_HDR_DB_TYPE; + SET_FLAG(fp->tx_db.data.header.header, DOORBELL_HDR_DB_TYPE, 1); fp->tx_db.data.zero_fill1 = 0; fp->tx_db.data.prod = 0; @@ -609,44 +883,98 @@ static inline void bnx2x_init_tx_ring(struct bnx2x *bp) fp->tx_pkt_cons = 0; fp->tx_bd_prod = 0; fp->tx_bd_cons = 0; - fp->tx_cons_sb = BNX2X_TX_SB_INDEX; fp->tx_pkt = 0; } } -static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp) + +static inline void bnx2x_set_next_page_rx_bd(struct bnx2x_fastpath *fp) { - u16 rx_cons_sb; + int i; - /* Tell compiler that status block fields can change */ - barrier(); - rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb); - if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT) - rx_cons_sb++; - return (fp->rx_comp_cons != rx_cons_sb); + for (i = 1; i <= NUM_RX_RINGS; i++) { + struct eth_rx_bd *rx_bd; + + rx_bd = &fp->rx_desc_ring[RX_DESC_CNT * i - 2]; + rx_bd->addr_hi = + cpu_to_le32(U64_HI(fp->rx_desc_mapping + + BCM_PAGE_SIZE*(i % NUM_RX_RINGS))); + rx_bd->addr_lo = + cpu_to_le32(U64_LO(fp->rx_desc_mapping + + BCM_PAGE_SIZE*(i % NUM_RX_RINGS))); + } +} + +static inline void bnx2x_set_next_page_sgl(struct bnx2x_fastpath *fp) +{ + int i; + + for (i = 1; i <= NUM_RX_SGE_PAGES; i++) { + struct eth_rx_sge *sge; + + sge = &fp->rx_sge_ring[RX_SGE_CNT * i - 2]; + sge->addr_hi = + cpu_to_le32(U64_HI(fp->rx_sge_mapping + + BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES))); + + sge->addr_lo = + cpu_to_le32(U64_LO(fp->rx_sge_mapping + + BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES))); + } +} + +static inline void bnx2x_set_next_page_rx_cq(struct bnx2x_fastpath *fp) +{ + int i; + for (i = 1; i <= NUM_RCQ_RINGS; i++) { + struct eth_rx_cqe_next_page *nextpg; + + nextpg = (struct eth_rx_cqe_next_page *) + &fp->rx_comp_ring[RCQ_DESC_CNT * i - 1]; + nextpg->addr_hi = + cpu_to_le32(U64_HI(fp->rx_comp_mapping + + BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS))); + nextpg->addr_lo = + cpu_to_le32(U64_LO(fp->rx_comp_mapping + + BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS))); + } +} + + + +static inline void __storm_memset_struct(struct bnx2x *bp, + u32 addr, size_t size, u32 *data) +{ + int i; + for (i = 0; i < size/4; i++) + REG_WR(bp, addr + (i * 4), data[i]); +} + +static inline void storm_memset_mac_filters(struct bnx2x *bp, + struct tstorm_eth_mac_filter_config *mac_filters, + u16 abs_fid) +{ + size_t size = sizeof(struct tstorm_eth_mac_filter_config); + + u32 addr = BAR_TSTRORM_INTMEM + + TSTORM_MAC_FILTER_CONFIG_OFFSET(abs_fid); + + __storm_memset_struct(bp, addr, size, (u32 *)mac_filters); +} + +static inline void storm_memset_cmng(struct bnx2x *bp, + struct cmng_struct_per_port *cmng, + u8 port) +{ + size_t size = sizeof(struct cmng_struct_per_port); + + u32 addr = BAR_XSTRORM_INTMEM + + XSTORM_CMNG_PER_PORT_VARS_OFFSET(port); + + __storm_memset_struct(bp, addr, size, (u32 *)cmng); } /* HW Lock for shared dual port PHYs */ void bnx2x_acquire_phy_lock(struct bnx2x *bp); void bnx2x_release_phy_lock(struct bnx2x *bp); -void bnx2x_link_report(struct bnx2x *bp); -int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget); -int bnx2x_tx_int(struct bnx2x_fastpath *fp); -void bnx2x_init_rx_rings(struct bnx2x *bp); -netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev); - -int bnx2x_change_mac_addr(struct net_device *dev, void *p); -void bnx2x_tx_timeout(struct net_device *dev); -void bnx2x_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp); -void bnx2x_netif_start(struct bnx2x *bp); -void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw); -void bnx2x_free_irq(struct bnx2x *bp, bool disable_only); -int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state); -int bnx2x_resume(struct pci_dev *pdev); -void bnx2x_free_skbs(struct bnx2x *bp); -int bnx2x_change_mtu(struct net_device *dev, int new_mtu); -int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode); -int bnx2x_nic_load(struct bnx2x *bp, int load_mode); -int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state); - #endif /* BNX2X_CMN_H */ |