diff options
Diffstat (limited to 'drivers/net/s2io.c')
| -rw-r--r-- | drivers/net/s2io.c | 1180 |
1 files changed, 573 insertions, 607 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 1dd66b8..8646b64 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -77,7 +77,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.15.2" +#define DRV_VERSION "2.0.16.1" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -86,7 +86,7 @@ static char s2io_driver_version[] = DRV_VERSION; static int rxd_size[4] = {32,48,48,64}; static int rxd_count[4] = {127,85,85,63}; -static inline int RXD_IS_UP2DT(RxD_t *rxdp) +static inline int RXD_IS_UP2DT(struct RxD_t *rxdp) { int ret; @@ -111,9 +111,9 @@ static inline int RXD_IS_UP2DT(RxD_t *rxdp) #define TASKLET_IN_USE test_and_set_bit(0, (&sp->tasklet_status)) #define PANIC 1 #define LOW 2 -static inline int rx_buffer_level(nic_t * sp, int rxb_size, int ring) +static inline int rx_buffer_level(struct s2io_nic * sp, int rxb_size, int ring) { - mac_info_t *mac_control; + struct mac_info *mac_control; mac_control = &sp->mac_control; if (rxb_size <= rxd_count[sp->rxd_mode]) @@ -286,7 +286,7 @@ static char ethtool_stats_keys[][ETH_GSTRING_LEN] = { static void s2io_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) { - nic_t *nic = dev->priv; + struct s2io_nic *nic = dev->priv; unsigned long flags; spin_lock_irqsave(&nic->tx_lock, flags); @@ -297,7 +297,7 @@ static void s2io_vlan_rx_register(struct net_device *dev, /* Unregister the vlan */ static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned long vid) { - nic_t *nic = dev->priv; + struct s2io_nic *nic = dev->priv; unsigned long flags; spin_lock_irqsave(&nic->tx_lock, flags); @@ -401,9 +401,10 @@ S2IO_PARM_INT(lro, 0); * aggregation happens until we hit max IP pkt size(64K) */ S2IO_PARM_INT(lro_max_pkts, 0xFFFF); -#ifndef CONFIG_S2IO_NAPI S2IO_PARM_INT(indicate_max_pkts, 0); -#endif + +S2IO_PARM_INT(napi, 1); +S2IO_PARM_INT(ufo, 0); static unsigned int tx_fifo_len[MAX_TX_FIFOS] = {DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN}; @@ -457,14 +458,14 @@ static int init_shared_mem(struct s2io_nic *nic) u32 size; void *tmp_v_addr, *tmp_v_addr_next; dma_addr_t tmp_p_addr, tmp_p_addr_next; - RxD_block_t *pre_rxd_blk = NULL; - int i, j, blk_cnt, rx_sz, tx_sz; + struct RxD_block *pre_rxd_blk = NULL; + int i, j, blk_cnt; int lst_size, lst_per_page; struct net_device *dev = nic->dev; unsigned long tmp; - buffAdd_t *ba; + struct buffAdd *ba; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; mac_control = &nic->mac_control; @@ -482,13 +483,12 @@ static int init_shared_mem(struct s2io_nic *nic) return -EINVAL; } - lst_size = (sizeof(TxD_t) * config->max_txds); - tx_sz = lst_size * size; + lst_size = (sizeof(struct TxD) * config->max_txds); lst_per_page = PAGE_SIZE / lst_size; for (i = 0; i < config->tx_fifo_num; i++) { int fifo_len = config->tx_cfg[i].fifo_len; - int list_holder_size = fifo_len * sizeof(list_info_hold_t); + int list_holder_size = fifo_len * sizeof(struct list_info_hold); mac_control->fifos[i].list_info = kmalloc(list_holder_size, GFP_KERNEL); if (!mac_control->fifos[i].list_info) { @@ -579,10 +579,9 @@ static int init_shared_mem(struct s2io_nic *nic) mac_control->rings[i].block_count; } if (nic->rxd_mode == RXD_MODE_1) - size = (size * (sizeof(RxD1_t))); + size = (size * (sizeof(struct RxD1))); else - size = (size * (sizeof(RxD3_t))); - rx_sz = size; + size = (size * (sizeof(struct RxD3))); for (i = 0; i < config->rx_ring_num; i++) { mac_control->rings[i].rx_curr_get_info.block_index = 0; @@ -600,7 +599,7 @@ static int init_shared_mem(struct s2io_nic *nic) (rxd_count[nic->rxd_mode] + 1); /* Allocating all the Rx blocks */ for (j = 0; j < blk_cnt; j++) { - rx_block_info_t *rx_blocks; + struct rx_block_info *rx_blocks; int l; rx_blocks = &mac_control->rings[i].rx_blocks[j]; @@ -620,9 +619,11 @@ static int init_shared_mem(struct s2io_nic *nic) memset(tmp_v_addr, 0, size); rx_blocks->block_virt_addr = tmp_v_addr; rx_blocks->block_dma_addr = tmp_p_addr; - rx_blocks->rxds = kmalloc(sizeof(rxd_info_t)* + rx_blocks->rxds = kmalloc(sizeof(struct rxd_info)* rxd_count[nic->rxd_mode], GFP_KERNEL); + if (!rx_blocks->rxds) + return -ENOMEM; for (l=0; l<rxd_count[nic->rxd_mode];l++) { rx_blocks->rxds[l].virt_addr = rx_blocks->block_virt_addr + @@ -645,7 +646,7 @@ static int init_shared_mem(struct s2io_nic *nic) mac_control->rings[i].rx_blocks[(j + 1) % blk_cnt].block_dma_addr; - pre_rxd_blk = (RxD_block_t *) tmp_v_addr; + pre_rxd_blk = (struct RxD_block *) tmp_v_addr; pre_rxd_blk->reserved_2_pNext_RxD_block = (unsigned long) tmp_v_addr_next; pre_rxd_blk->pNext_RxD_Blk_physical = @@ -661,14 +662,14 @@ static int init_shared_mem(struct s2io_nic *nic) blk_cnt = config->rx_cfg[i].num_rxd / (rxd_count[nic->rxd_mode]+ 1); mac_control->rings[i].ba = - kmalloc((sizeof(buffAdd_t *) * blk_cnt), + kmalloc((sizeof(struct buffAdd *) * blk_cnt), GFP_KERNEL); if (!mac_control->rings[i].ba) return -ENOMEM; for (j = 0; j < blk_cnt; j++) { int k = 0; mac_control->rings[i].ba[j] = - kmalloc((sizeof(buffAdd_t) * + kmalloc((sizeof(struct buffAdd) * (rxd_count[nic->rxd_mode] + 1)), GFP_KERNEL); if (!mac_control->rings[i].ba[j]) @@ -700,7 +701,7 @@ static int init_shared_mem(struct s2io_nic *nic) } /* Allocation and initialization of Statistics block */ - size = sizeof(StatInfo_t); + size = sizeof(struct stat_block); mac_control->stats_mem = pci_alloc_consistent (nic->pdev, size, &mac_control->stats_mem_phy); @@ -715,7 +716,7 @@ static int init_shared_mem(struct s2io_nic *nic) mac_control->stats_mem_sz = size; tmp_v_addr = mac_control->stats_mem; - mac_control->stats_info = (StatInfo_t *) tmp_v_addr; + mac_control->stats_info = (struct stat_block *) tmp_v_addr; memset(tmp_v_addr, 0, size); DBG_PRINT(INIT_DBG, "%s:Ring Mem PHY: 0x%llx\n", dev->name, (unsigned long long) tmp_p_addr); @@ -735,7 +736,7 @@ static void free_shared_mem(struct s2io_nic *nic) int i, j, blk_cnt, size; void *tmp_v_addr; dma_addr_t tmp_p_addr; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; int lst_size, lst_per_page; struct net_device *dev = nic->dev; @@ -746,7 +747,7 @@ static void free_shared_mem(struct s2io_nic *nic) mac_control = &nic->mac_control; config = &nic->config; - lst_size = (sizeof(TxD_t) * config->max_txds); + lst_size = (sizeof(struct TxD) * config->max_txds); lst_per_page = PAGE_SIZE / lst_size; for (i = 0; i < config->tx_fifo_num; i++) { @@ -809,7 +810,7 @@ static void free_shared_mem(struct s2io_nic *nic) if (!mac_control->rings[i].ba[j]) continue; while (k != rxd_count[nic->rxd_mode]) { - buffAdd_t *ba = + struct buffAdd *ba = &mac_control->rings[i].ba[j][k]; kfree(ba->ba_0_org); kfree(ba->ba_1_org); @@ -835,9 +836,9 @@ static void free_shared_mem(struct s2io_nic *nic) * s2io_verify_pci_mode - */ -static int s2io_verify_pci_mode(nic_t *nic) +static int s2io_verify_pci_mode(struct s2io_nic *nic) { - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; register u64 val64 = 0; int mode; @@ -868,9 +869,9 @@ static int bus_speed[8] = {33, 133, 133, 200, 266, 133, 200, 266}; /** * s2io_print_pci_mode - */ -static int s2io_print_pci_mode(nic_t *nic) +static int s2io_print_pci_mode(struct s2io_nic *nic) { - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; register u64 val64 = 0; int mode; struct config_param *config = &nic->config; @@ -938,13 +939,13 @@ static int s2io_print_pci_mode(nic_t *nic) static int init_nic(struct s2io_nic *nic) { - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; struct net_device *dev = nic->dev; register u64 val64 = 0; void __iomem *add; u32 time; int i, j; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; int dtx_cnt = 0; unsigned long long mem_share; @@ -1414,7 +1415,7 @@ static int init_nic(struct s2io_nic *nic) val64 = TTI_DATA2_MEM_TX_UFC_A(0x10) | TTI_DATA2_MEM_TX_UFC_B(0x20) | - TTI_DATA2_MEM_TX_UFC_C(0x70) | TTI_DATA2_MEM_TX_UFC_D(0x80); + TTI_DATA2_MEM_TX_UFC_C(0x40) | TTI_DATA2_MEM_TX_UFC_D(0x80); writeq(val64, &bar0->tti_data2_mem); val64 = TTI_CMD_MEM_WE | TTI_CMD_MEM_STROBE_NEW_CMD; @@ -1610,7 +1611,8 @@ static int init_nic(struct s2io_nic *nic) * that does not start on an ADB to reduce disconnects. */ if (nic->device_type == XFRAME_II_DEVICE) { - val64 = EXT_REQ_EN | MISC_LINK_STABILITY_PRD(3); + val64 = FAULT_BEHAVIOUR | EXT_REQ_EN | + MISC_LINK_STABILITY_PRD(3); writeq(val64, &bar0->misc_control); val64 = readq(&bar0->pic_control2); val64 &= ~(BIT(13)|BIT(14)|BIT(15)); @@ -1626,7 +1628,7 @@ static int init_nic(struct s2io_nic *nic) #define LINK_UP_DOWN_INTERRUPT 1 #define MAC_RMAC_ERR_TIMER 2 -static int s2io_link_fault_indication(nic_t *nic) +static int s2io_link_fault_indication(struct s2io_nic *nic) { if (nic->intr_type != INTA) return MAC_RMAC_ERR_TIMER; @@ -1649,14 +1651,14 @@ static int s2io_link_fault_indication(nic_t *nic) static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag) { - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; register u64 val64 = 0, temp64 = 0; /* Top level interrupt classification */ /* PIC Interrupts */ if ((mask & (TX_PIC_INTR | RX_PIC_INTR))) { /* Enable PIC Intrs in the general intr mask register */ - val64 = TXPIC_INT_M | PIC_RX_INT_M; + val64 = TXPIC_INT_M; if (flag == ENABLE_INTRS) { temp64 = readq(&bar0->general_int_mask); temp64 &= ~((u64) val64); @@ -1694,70 +1696,6 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag) } } - /* DMA Interrupts */ - /* Enabling/Disabling Tx DMA interrupts */ - if (mask & TX_DMA_INTR) { - /* Enable TxDMA Intrs in the general intr mask register */ - val64 = TXDMA_INT_M; - if (flag == ENABLE_INTRS) { - temp64 = readq(&bar0->general_int_mask); - temp64 &= ~((u64) val64); - writeq(temp64, &bar0->general_int_mask); - /* - * Keep all interrupts other than PFC interrupt - * and PCC interrupt disabled in DMA level. - */ - val64 = DISABLE_ALL_INTRS & ~(TXDMA_PFC_INT_M | - TXDMA_PCC_INT_M); - writeq(val64, &bar0->txdma_int_mask); - /* - * Enable only the MISC error 1 interrupt in PFC block - */ - val64 = DISABLE_ALL_INTRS & (~PFC_MISC_ERR_1); - writeq(val64, &bar0->pfc_err_mask); - /* - * Enable only the FB_ECC error interrupt in PCC block - */ - val64 = DISABLE_ALL_INTRS & (~PCC_FB_ECC_ERR); - writeq(val64, &bar0->pcc_err_mask); - } else if (flag == DISABLE_INTRS) { - /* - * Disable TxDMA Intrs in the general intr mask - * register - */ - writeq(DISABLE_ALL_INTRS, &bar0->txdma_int_mask); - writeq(DISABLE_ALL_INTRS, &bar0->pfc_err_mask); - temp64 = readq(&bar0->general_int_mask); - val64 |= temp64; - writeq(val64, &bar0->general_int_mask); - } - } - - /* Enabling/Disabling Rx DMA interrupts */ - if (mask & RX_DMA_INTR) { - /* Enable RxDMA Intrs in the general intr mask register */ - val64 = RXDMA_INT_M; - if (flag == ENABLE_INTRS) { - temp64 = readq(&bar0->general_int_mask); - temp64 &= ~((u64) val64); - writeq(temp64, &bar0->general_int_mask); - /* - * All RxDMA block interrupts are disabled for now - * TODO - */ - writeq(DISABLE_ALL_INTRS, &bar0->rxdma_int_mask); - } else if (flag == DISABLE_INTRS) { - /* - * Disable RxDMA Intrs in the general intr mask - * register - */ - writeq(DISABLE_ALL_INTRS, &bar0->rxdma_int_mask); - temp64 = readq(&bar0->general_int_mask); - val64 |= temp64; - writeq(val64, &bar0->general_int_mask); - } - } - /* MAC Interrupts */ /* Enabling/Disabling MAC interrupts */ if (mask & (TX_MAC_INTR | RX_MAC_INTR)) { @@ -1784,53 +1722,6 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag) } } - /* XGXS Interrupts */ - if (mask & (TX_XGXS_INTR | RX_XGXS_INTR)) { - val64 = TXXGXS_INT_M | RXXGXS_INT_M; - if (flag == ENABLE_INTRS) { - temp64 = readq(&bar0->general_int_mask); - temp64 &= ~((u64) val64); - writeq(temp64, &bar0->general_int_mask); - /* - * All XGXS block error interrupts are disabled for now - * TODO - */ - writeq(DISABLE_ALL_INTRS, &bar0->xgxs_int_mask); - } else if (flag == DISABLE_INTRS) { - /* - * Disable MC Intrs in the general intr mask register - */ - writeq(DISABLE_ALL_INTRS, &bar0->xgxs_int_mask); - temp64 = readq(&bar0->general_int_mask); - val64 |= temp64; - writeq(val64, &bar0->general_int_mask); - } - } - - /* Memory Controller(MC) interrupts */ - if (mask & MC_INTR) { - val64 = MC_INT_M; - if (flag == ENABLE_INTRS) { - temp64 = readq(&bar0->general_int_mask); - temp64 &= ~((u64) val64); - writeq(temp64, &bar0->general_int_mask); - /* - * Enable all MC Intrs. - */ - writeq(0x0, &bar0->mc_int_mask); - writeq(0x0, &bar0->mc_err_mask); - } else if (flag == DISABLE_INTRS) { - /* - * Disable MC Intrs in the general intr mask register - */ - writeq(DISABLE_ALL_INTRS, &bar0->mc_int_mask); - temp64 = readq(&bar0->general_int_mask); - val64 |= temp64; - writeq(val64, &bar0->general_int_mask); - } - } - - /* Tx traffic interrupts */ if (mask & TX_TRAFFIC_INTR) { val64 = TXTRAFFIC_INT_M; @@ -1877,41 +1768,36 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag) } } -static int check_prc_pcc_state(u64 val64, int flag, int rev_id, int herc) +/** + * verify_pcc_quiescent- Checks for PCC quiescent state + * Return: 1 If PCC is quiescence + * 0 If PCC is not quiescence + */ +static int verify_pcc_quiescent(struct s2io_nic *sp, int flag) { - int ret = 0; + int ret = 0, herc; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64 = readq(&bar0->adapter_status); + + herc = (sp->device_type == XFRAME_II_DEVICE); if (flag == FALSE) { - if ((!herc && (rev_id >= 4)) || herc) { - if (!(val64 & ADAPTER_STATUS_RMAC_PCC_IDLE) && - ((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) == - ADAPTER_STATUS_RC_PRC_QUIESCENT)) { + if ((!herc && (get_xena_rev_id(sp->pdev) >= 4)) || herc) { + if (!(val64 & ADAPTER_STATUS_RMAC_PCC_IDLE)) ret = 1; - } - }else { - if (!(val64 & ADAPTER_STATUS_RMAC_PCC_FOUR_IDLE) && - ((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) == - ADAPTER_STATUS_RC_PRC_QUIESCENT)) { + } else { + if (!(val64 & ADAPTER_STATUS_RMAC_PCC_FOUR_IDLE)) ret = 1; - } } } else { - if ((!herc && (rev_id >= 4)) || herc) { + if ((!herc && (get_xena_rev_id(sp->pdev) >= 4)) || herc) { if (((val64 & ADAPTER_STATUS_RMAC_PCC_IDLE) == - ADAPTER_STATUS_RMAC_PCC_IDLE) && - (!(val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) || - ((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) == - ADAPTER_STATUS_RC_PRC_QUIESCENT))) { + ADAPTER_STATUS_RMAC_PCC_IDLE)) ret = 1; - } } else { if (((val64 & ADAPTER_STATUS_RMAC_PCC_FOUR_IDLE) == - ADAPTER_STATUS_RMAC_PCC_FOUR_IDLE) && - (!(val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) || - ((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) == - ADAPTER_STATUS_RC_PRC_QUIESCENT))) { + ADAPTER_STATUS_RMAC_PCC_FOUR_IDLE)) ret = 1; - } } } @@ -1919,9 +1805,6 @@ static int check_prc_pcc_state(u64 val64, int flag, int rev_id, int herc) } /** * verify_xena_quiescence - Checks whether the H/W is ready - * @val64 : Value read from adapter status register. - * @flag : indicates if the adapter enable bit was ever written once - * before. * Description: Returns whether the H/W is ready to go or not. Depending * on whether adapter enable bit was written or not the comparison * differs and the calling function passes the input argument flag to @@ -1930,24 +1813,63 @@ static int check_prc_pcc_state(u64 val64, int flag, int rev_id, int herc) * 0 If Xena is not quiescence */ -static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag) +static int verify_xena_quiescence(struct s2io_nic *sp) { - int ret = 0, herc; - u64 tmp64 = ~((u64) val64); - int rev_id = get_xena_rev_id(sp->pdev); + int mode; + struct XENA_dev_config __iomem *bar0 = sp->bar0; + u64 val64 = readq(&bar0->adapter_status); + mode = s2io_verify_pci_mode(sp); - herc = (sp->device_type == XFRAME_II_DEVICE); - if (! - (tmp64 & - (ADAPTER_STATUS_TDMA_READY | ADAPTER_STATUS_RDMA_READY | - ADAPTER_STATUS_PFC_READY | ADAPTER_STATUS_TMAC_BUF_EMPTY | - ADAPTER_STATUS_PIC_QUIESCENT | ADAPTER_STATUS_MC_DRAM_READY | - ADAPTER_STATUS_MC_QUEUES_READY | ADAPTER_STATUS_M_PLL_LOCK | - ADAPTER_STATUS_P_PLL_LOCK))) { - ret = check_prc_pcc_state(val64, flag, rev_id, herc); + if (!(val64 & ADAPTER_STATUS_TDMA_READY)) { + DBG_PRINT(ERR_DBG, "%s", "TDMA is not ready!"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_RDMA_READY)) { + DBG_PRINT(ERR_DBG, "%s", "RDMA is not ready!"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_PFC_READY)) { + DBG_PRINT(ERR_DBG, "%s", "PFC is not ready!"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_TMAC_BUF_EMPTY)) { + DBG_PRINT(ERR_DBG, "%s", "TMAC BUF is not empty!"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_PIC_QUIESCENT)) { + DBG_PRINT(ERR_DBG, "%s", "PIC is not QUIESCENT!"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_MC_DRAM_READY)) { + DBG_PRINT(ERR_DBG, "%s", "MC_DRAM is not ready!"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_MC_QUEUES_READY)) { + DBG_PRINT(ERR_DBG, "%s", "MC_QUEUES is not ready!"); + return 0; + } + if (!(val64 & ADAPTER_STATUS_M_PLL_LOCK)) { + DBG_PRINT(ERR_DBG, "%s", "M_PLL is not locked!"); + return 0; } - return ret; + /* + * In PCI 33 mode, the P_PLL is not used, and therefore, + * the the P_PLL_LOCK bit in the adapter_status register will + * not be asserted. + */ + if (!(val64 & ADAPTER_STATUS_P_PLL_LOCK) && + sp->device_type == XFRAME_II_DEVICE && mode != + PCI_MODE_PCI_33) { + DBG_PRINT(ERR_DBG, "%s", "P_PLL is not locked!"); + return 0; + } + if (!((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) == + ADAPTER_STATUS_RC_PRC_QUIESCENT)) { + DBG_PRINT(ERR_DBG, "%s", "RC_PRC is not QUIESCENT!"); + return 0; + } + return 1; } /** @@ -1958,9 +1880,9 @@ static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag) * */ -static void fix_mac_address(nic_t * sp) +static void fix_mac_address(struct s2io_nic * sp) { - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64; int i = 0; @@ -1986,11 +1908,11 @@ static void fix_mac_address(nic_t * sp) static int start_nic(struct s2io_nic *nic) { - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; struct net_device *dev = nic->dev; register u64 val64 = 0; u16 subid, i; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; mac_control = &nic->mac_control; @@ -2052,7 +1974,7 @@ static int start_nic(struct s2io_nic *nic) * it. */ val64 = readq(&bar0->adapter_status); - if (!verify_xena_quiescence(nic, val64, nic->device_enabled_once)) { + if (!verify_xena_quiescence(nic)) { DBG_PRINT(ERR_DBG, "%s: device is not ready, ", dev->name); DBG_PRINT(ERR_DBG, "Adapter status reads: 0x%llx\n", (unsigned long long) val64); @@ -2095,11 +2017,12 @@ static int start_nic(struct s2io_nic *nic) /** * s2io_txdl_getskb - Get the skb from txdl, unmap and return skb */ -static struct sk_buff *s2io_txdl_getskb(fifo_info_t *fifo_data, TxD_t *txdlp, int get_off) +static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \ + TxD *txdlp, int get_off) { - nic_t *nic = fifo_data->nic; + struct s2io_nic *nic = fifo_data->nic; struct sk_buff *skb; - TxD_t *txds; + struct TxD *txds; u16 j, frg_cnt; txds = txdlp; @@ -2113,7 +2036,7 @@ static struct sk_buff *s2io_txdl_getskb(fifo_info_t *fifo_data, TxD_t *txdlp, in skb = (struct sk_buff *) ((unsigned long) txds->Host_Control); if (!skb) { - memset(txdlp, 0, (sizeof(TxD_t) * fifo_data->max_txds)); + memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds)); return NULL; } pci_unmap_single(nic->pdev, (dma_addr_t) @@ -2132,7 +2055,7 @@ static struct sk_buff *s2io_txdl_getskb(fifo_info_t *fifo_data, TxD_t *txdlp, in frag->size, PCI_DMA_TODEVICE); } } - memset(txdlp,0, (sizeof(TxD_t) * fifo_data->max_txds)); + memset(txdlp,0, (sizeof(struct TxD) * fifo_data->max_txds)); return(skb); } @@ -2148,9 +2071,9 @@ static void free_tx_buffers(struct s2io_nic *nic) { struct net_device *dev = nic->dev; struct sk_buff *skb; - TxD_t *txdp; + struct TxD *txdp; int i, j; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; int cnt = 0; @@ -2159,7 +2082,7 @@ static void free_tx_buffers(struct s2io_nic *nic) for (i = 0; i < config->tx_fifo_num; i++) { for (j = 0; j < config->tx_cfg[i].fifo_len - 1; j++) { - txdp = (TxD_t *) mac_control->fifos[i].list_info[j]. + txdp = (struct TxD *) mac_control->fifos[i].list_info[j]. list_virt_addr; skb = s2io_txdl_getskb(&mac_control->fifos[i], txdp, j); if (skb) { @@ -2187,10 +2110,10 @@ static void free_tx_buffers(struct s2io_nic *nic) static void stop_nic(struct s2io_nic *nic) { - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; register u64 val64 = 0; u16 interruptible; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; mac_control = &nic->mac_control; @@ -2208,14 +2131,15 @@ static void stop_nic(struct s2io_nic *nic) writeq(val64, &bar0->adapter_control); } -static int fill_rxd_3buf(nic_t *nic, RxD_t *rxdp, struct sk_buff *skb) +static int fill_rxd_3buf(struct s2io_nic *nic, struct RxD_t *rxdp, struct \ + sk_buff *skb) { struct net_device *dev = nic->dev; struct sk_buff *frag_list; void *tmp; /* Buffer-1 receives L3/L4 headers */ - ((RxD3_t*)rxdp)->Buffer1_ptr = pci_map_single + ((struct RxD3*)rxdp)->Buffer1_ptr = pci_map_single (nic->pdev, skb->data, l3l4hdr_size + 4, PCI_DMA_FROMDEVICE); @@ -2226,13 +2150,14 @@ static int fill_rxd_3buf(nic_t *nic, RxD_t *rxdp, struct sk_buff *skb) return -ENOMEM ; } frag_list = skb_shinfo(skb)->frag_list; + skb->truesize += frag_list->truesize; frag_list->next = NULL; tmp = (void *)ALIGN((long)frag_list->data, ALIGN_SIZE + 1); frag_list->data = tmp; frag_list->tail = tmp; /* Buffer-2 receives L4 data payload */ - ((RxD3_t*)rxdp)->Buffer2_ptr = pci_map_single(nic->pdev, + ((struct RxD3*)rxdp)->Buffer2_ptr = pci_map_single(nic->pdev, frag_list->data, dev->mtu, PCI_DMA_FROMDEVICE); rxdp->Control_2 |= SET_BUFFER1_SIZE_3(l3l4hdr_size + 4); @@ -2266,18 +2191,16 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) { struct net_device *dev = nic->dev; struct sk_buff *skb; - RxD_t *rxdp; + struct RxD_t *rxdp; int off, off1, size, block_no, block_no1; u32 alloc_tab = 0; u32 alloc_cnt; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; u64 tmp; - buffAdd_t *ba; -#ifndef CONFIG_S2IO_NAPI + struct buffAdd *ba; unsigned long flags; -#endif - RxD_t *first_rxdp = NULL; + struct RxD_t *first_rxdp = NULL; mac_control = &nic->mac_control; config = &nic->config; @@ -2320,12 +2243,15 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) DBG_PRINT(INTR_DBG, "%s: Next block at: %p\n", dev->name, rxdp); } -#ifndef CONFIG_S2IO_NAPI - spin_lock_irqsave(&nic->put_lock, flags); - mac_control->rings[ring_no].put_pos = - (block_no * (rxd_count[nic->rxd_mode] + 1)) + off; - spin_unlock_irqrestore(&nic->put_lock, flags); -#endif + if(!napi) { + spin_lock_irqsave(&nic->put_lock, flags); + mac_control->rings[ring_no].put_pos = + (block_no * (rxd_count[nic->rxd_mode] + 1)) + off; + spin_unlock_irqrestore(&nic->put_lock, flags); + } else { + mac_control->rings[ring_no].put_pos = + (block_no * (rxd_count[nic->rxd_mode] + 1)) + off; + } if ((rxdp->Control_1 & RXD_OWN_XENA) && ((nic->rxd_mode >= RXD_MODE_3A) && (rxdp->Control_2 & BIT(0)))) { @@ -2356,9 +2282,9 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) } if (nic->rxd_mode == RXD_MODE_1) { /* 1 buffer mode - normal operation mode */ - memset(rxdp, 0, sizeof(RxD1_t)); + memset(rxdp, 0, sizeof(struct RxD1)); skb_reserve(skb, NET_IP_ALIGN); - ((RxD1_t*)rxdp)->Buffer0_ptr = pci_map_single + ((struct RxD1*)rxdp)->Buffer0_ptr = pci_map_single (nic->pdev, skb->data, size - NET_IP_ALIGN, PCI_DMA_FROMDEVICE); rxdp->Control_2 = SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN); @@ -2375,7 +2301,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) * payload */ - memset(rxdp, 0, sizeof(RxD3_t)); + memset(rxdp, 0, sizeof(struct RxD3)); ba = &mac_control->rings[ring_no].ba[block_no][off]; skb_reserve(skb, BUF0_LEN); tmp = (u64)(unsigned long) skb->data; @@ -2384,13 +2310,13 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) skb->data = (void *) (unsigned long)tmp; skb->tail = (void *) (unsigned long)tmp; - if (!(((RxD3_t*)rxdp)->Buffer0_ptr)) - ((RxD3_t*)rxdp)->Buffer0_ptr = + if (!(((struct RxD3*)rxdp)->Buffer0_ptr)) + ((struct RxD3*)rxdp)->Buffer0_ptr = pci_map_single(nic->pdev, ba->ba_0, BUF0_LEN, PCI_DMA_FROMDEVICE); else pci_dma_sync_single_for_device(nic->pdev, - (dma_addr_t) ((RxD3_t*)rxdp)->Buffer0_ptr, + (dma_addr_t) ((struct RxD3*)rxdp)->Buffer0_ptr, BUF0_LEN, PCI_DMA_FROMDEVICE); rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); if (nic->rxd_mode == RXD_MODE_3B) { @@ -2400,13 +2326,13 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) * Buffer2 will have L3/L4 header plus * L4 payload */ - ((RxD3_t*)rxdp)->Buffer2_ptr = pci_map_single + ((struct RxD3*)rxdp)->Buffer2_ptr = pci_map_single (nic->pdev, skb->data, dev->mtu + 4, PCI_DMA_FROMDEVICE); /* Buffer-1 will be dummy buffer. Not used */ - if (!(((RxD3_t*)rxdp)->Buffer1_ptr)) { - ((RxD3_t*)rxdp)->Buffer1_ptr = + if (!(((struct RxD3*)rxdp)->Buffer1_ptr)) { + ((struct RxD3*)rxdp)->Buffer1_ptr = pci_map_single(nic->pdev, ba->ba_1, BUF1_LEN, PCI_DMA_FROMDEVICE); @@ -2466,9 +2392,9 @@ static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk) struct net_device *dev = sp->dev; int j; struct sk_buff *skb; - RxD_t *rxdp; - mac_info_t *mac_control; - buffAdd_t *ba; + struct RxD_t *rxdp; + struct mac_info *mac_control; + struct buffAdd *ba; mac_control = &sp->mac_control; for (j = 0 ; j < rxd_count[sp->rxd_mode]; j++) { @@ -2481,41 +2407,41 @@ static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk) } if (sp->rxd_mode == RXD_MODE_1) { pci_unmap_single(sp->pdev, (dma_addr_t) - ((RxD1_t*)rxdp)->Buffer0_ptr, + ((struct RxD1*)rxdp)->Buffer0_ptr, dev->mtu + HEADER_ETHERNET_II_802_3_SIZE + HEADER_802_2_SIZE + HEADER_SNAP_SIZE, PCI_DMA_FROMDEVICE); - memset(rxdp, 0, sizeof(RxD1_t)); + memset(rxdp, 0, sizeof(struct RxD1)); } else if(sp->rxd_mode == RXD_MODE_3B) { ba = &mac_control->rings[ring_no]. ba[blk][j]; pci_unmap_single(sp->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer0_ptr, + ((struct RxD3*)rxdp)->Buffer0_ptr, BUF0_LEN, PCI_DMA_FROMDEVICE); pci_unmap_single(sp->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer1_ptr, + ((struct RxD3*)rxdp)->Buffer1_ptr, BUF1_LEN, PCI_DMA_FROMDEVICE); pci_unmap_single(sp->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer2_ptr, + ((struct RxD3*)rxdp)->Buffer2_ptr, dev->mtu + 4, PCI_DMA_FROMDEVICE); - memset(rxdp, 0, sizeof(RxD3_t)); + memset(rxdp, 0, sizeof(struct RxD3)); } else { pci_unmap_single(sp->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer0_ptr, BUF0_LEN, + ((struct RxD3*)rxdp)->Buffer0_ptr, BUF0_LEN, PCI_DMA_FROMDEVICE); pci_unmap_single(sp->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer1_ptr, + ((struct RxD3*)rxdp)->Buffer1_ptr, l3l4hdr_size + 4, PCI_DMA_FROMDEVICE); pci_unmap_single(sp->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer2_ptr, dev->mtu, + ((struct RxD3*)rxdp)->Buffer2_ptr, dev->mtu, PCI_DMA_FROMDEVICE); - memset(rxdp, 0, sizeof(RxD3_t)); + memset(rxdp, 0, sizeof(struct RxD3)); } dev_kfree_skb(skb); atomic_dec(&sp->rx_bufs_left[ring_no]); @@ -2535,7 +2461,7 @@ static void free_rx_buffers(struct s2io_nic *sp) { struct net_device *dev = sp->dev; int i, blk = 0, buf_cnt = 0; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; mac_control = &sp->mac_control; @@ -2568,15 +2494,13 @@ static void free_rx_buffers(struct s2io_nic *sp) * 0 on success and 1 if there are No Rx packets to be processed. */ -#if defined(CONFIG_S2IO_NAPI) static int s2io_poll(struct net_device *dev, int *budget) { - nic_t *nic = dev->priv; + struct s2io_nic *nic = dev->priv; int pkt_cnt = 0, org_pkts_to_process; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; - XENA_dev_config_t __iomem *bar0 = nic->bar0; - u64 val64 = 0xFFFFFFFFFFFFFFFFULL; + struct XENA_dev_config __iomem *bar0 = nic->bar0; int i; atomic_inc(&nic->isr_cnt); @@ -2588,8 +2512,8 @@ static int s2io_poll(struct net_device *dev, int *budget) nic->pkts_to_process = dev->quota; org_pkts_to_process = nic->pkts_to_process; - writeq(val64, &bar0->rx_traffic_int); - val64 = readl(&bar0->rx_traffic_int); + writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); + readl(&bar0->rx_traffic_int); for (i = 0; i < config->rx_ring_num; i++) { rx_intr_handler(&mac_control->rings[i]); @@ -2615,7 +2539,7 @@ static int s2io_poll(struct net_device *dev, int *budget) } /* Re enable the Rx interrupts. */ writeq(0x0, &bar0->rx_traffic_mask); - val64 = readl(&bar0->rx_traffic_mask); + readl(&bar0->rx_traffic_mask); atomic_dec(&nic->isr_cnt); return 0; @@ -2633,7 +2557,6 @@ no_rx: atomic_dec(&nic->isr_cnt); return 1; } -#endif #ifdef CONFIG_NET_POLL_CONTROLLER /** @@ -2647,10 +2570,10 @@ no_rx: */ static void s2io_netpoll(struct net_device *dev) { - nic_t *nic = dev->priv; - mac_info_t *mac_control; + struct s2io_nic *nic = dev->priv; + struct mac_info *mac_control; struct config_param *config; - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; u64 val64 = 0xFFFFFFFFFFFFFFFFULL; int i; @@ -2699,17 +2622,15 @@ static void s2io_netpoll(struct net_device *dev) * Return Value: * NONE. */ -static void rx_intr_handler(ring_info_t *ring_data) +static void rx_intr_handler(struct ring_info *ring_data) { - nic_t *nic = ring_data->nic; + struct s2io_nic *nic = ring_data->nic; struct net_device *dev = (struct net_device *) nic->dev; int get_block, put_block, put_offset; - rx_curr_get_info_t get_info, put_info; - RxD_t *rxdp; + struct rx_curr_get_info get_info, put_info; + struct RxD_t *rxdp; struct sk_buff *skb; -#ifndef CONFIG_S2IO_NAPI int pkt_cnt = 0; -#endif int i; spin_lock(&nic->rx_lock); @@ -2722,19 +2643,21 @@ static void rx_intr_handler(ring_info_t *ring_data) get_info = ring_data->rx_curr_get_info; get_block = get_info.block_index; - put_info = ring_data->rx_curr_put_info; + memcpy(&put_info, &ring_data->rx_curr_put_info, sizeof(put_info)); put_block = put_info.block_index; rxdp = ring_data->rx_blocks[get_block].rxds[get_info.offset].virt_addr; -#ifndef CONFIG_S2IO_NAPI - spin_lock(&nic->put_lock); - put_offset = ring_data->put_pos; - spin_unlock(&nic->put_lock); -#else - put_offset = (put_block * (rxd_count[nic->rxd_mode] + 1)) + - put_info.offset; -#endif + if (!napi) { + spin_lock(&nic->put_lock); + put_offset = ring_data->put_pos; + spin_unlock(&nic->put_lock); + } else + put_offset = ring_data->put_pos; + while (RXD_IS_UP2DT(rxdp)) { - /* If your are next to put index then it's FIFO full condition */ + /* + * If your are next to put index then it's + * FIFO full condition + */ if ((get_block == put_block) && (get_info.offset + 1) == put_info.offset) { DBG_PRINT(INTR_DBG, "%s: Ring Full\n",dev->name); @@ -2750,7 +2673,7 @@ static void rx_intr_handler(ring_info_t *ring_data) } if (nic->rxd_mode == RXD_MODE_1) { pci_unmap_single(nic->pdev, (dma_addr_t) - ((RxD1_t*)rxdp)->Buffer0_ptr, + ((struct RxD1*)rxdp)->Buffer0_ptr, dev->mtu + HEADER_ETHERNET_II_802_3_SIZE + HEADER_802_2_SIZE + @@ -2758,22 +2681,22 @@ static void rx_intr_handler(ring_info_t *ring_data) PCI_DMA_FROMDEVICE); } else if (nic->rxd_mode == RXD_MODE_3B) { pci_dma_sync_single_for_cpu(nic->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer0_ptr, + ((struct RxD3*)rxdp)->Buffer0_ptr, BUF0_LEN, PCI_DMA_FROMDEVICE); pci_unmap_single(nic->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer2_ptr, + ((struct RxD3*)rxdp)->Buffer2_ptr, dev->mtu + 4, PCI_DMA_FROMDEVICE); } else { pci_dma_sync_single_for_cpu(nic->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer0_ptr, BUF0_LEN, + ((struct RxD3*)rxdp)->Buffer0_ptr, BUF0_LEN, PCI_DMA_FROMDEVICE); pci_unmap_single(nic->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer1_ptr, + ((struct RxD3*)rxdp)->Buffer1_ptr, l3l4hdr_size + 4, PCI_DMA_FROMDEVICE); pci_unmap_single(nic->pdev, (dma_addr_t) - ((RxD3_t*)rxdp)->Buffer2_ptr, + ((struct RxD3*)rxdp)->Buffer2_ptr, dev->mtu, PCI_DMA_FROMDEVICE); } prefetch(skb->data); @@ -2792,20 +2715,17 @@ static void rx_intr_handler(ring_info_t *ring_data) rxdp = ring_data->rx_blocks[get_block].block_virt_addr; } -#ifdef CONFIG_S2IO_NAPI nic->pkts_to_process -= 1; - if (!nic->pkts_to_process) + if ((napi) && (!nic->pkts_to_process)) break; -#else pkt_cnt++; if ((indicate_max_pkts) && (pkt_cnt > indicate_max_pkts)) break; -#endif } if (nic->lro) { /* Clear all LRO sessions before exiting */ for (i=0; i<MAX_LRO_SESSIONS; i++) { - lro_t *lro = &nic->lro0_n[i]; + struct lro *lro = &nic->lro0_n[i]; if (lro->in_use) { update_L3L4_header(nic, lro); queue_rx_frame(lro->parent); @@ -2829,17 +2749,17 @@ static void rx_intr_handler(ring_info_t *ring_data) * NONE */ -static void tx_intr_handler(fifo_info_t *fifo_data) +static void tx_intr_handler(struct fifo_info *fifo_data) { - nic_t *nic = fifo_data->nic; + struct s2io_nic *nic = fifo_data->nic; struct net_device *dev = (struct net_device *) nic->dev; - tx_curr_get_info_t get_info, put_info; + struct tx_curr_get_info get_info, put_info; struct sk_buff *skb; - TxD_t *txdlp; + struct TxD *txdlp; get_info = fifo_data->tx_curr_get_info; - put_info = fifo_data->tx_curr_put_info; - txdlp = (TxD_t *) fifo_data->list_info[get_info.offset]. + memcpy(&put_info, &fifo_data->tx_curr_put_info, sizeof(put_info)); + txdlp = (struct TxD *) fifo_data->list_info[get_info.offset]. list_virt_addr; while ((!(txdlp->Control_1 & TXD_LIST_OWN_XENA)) && (get_info.offset != put_info.offset) && @@ -2854,11 +2774,10 @@ static void tx_intr_handler(fifo_info_t *fifo_data) } if ((err >> 48) == 0xA) { DBG_PRINT(TX_DBG, "TxD returned due \ -to loss of link\n"); + to loss of link\n"); } else { - DBG_PRINT(ERR_DBG, "***TxD error \ -%llx\n", err); + DBG_PRINT(ERR_DBG, "***TxD error %llx\n", err); } } @@ -2877,7 +2796,7 @@ to loss of link\n"); get_info.offset++; if (get_info.offset == get_info.fifo_len + 1) get_info.offset = 0; - txdlp = (TxD_t *) fifo_data->list_info + txdlp = (struct TxD *) fifo_data->list_info [get_info.offset].list_virt_addr; fifo_data->tx_curr_get_info.offset = get_info.offset; @@ -2902,8 +2821,8 @@ to loss of link\n"); static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value, struct net_device *dev) { u64 val64 = 0x0; - nic_t *sp = dev->priv; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct s2io_nic *sp = dev->priv; + struct XENA_dev_config __iomem *bar0 = sp->bar0; //address transaction val64 = val64 | MDIO_MMD_INDX_ADDR(addr) @@ -2951,8 +2870,8 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev) { u64 val64 = 0x0; u64 rval64 = 0x0; - nic_t *sp = dev->priv; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct s2io_nic *sp = dev->priv; + struct XENA_dev_config __iomem *bar0 = sp->bar0; /* address transaction */ val64 = val64 | MDIO_MMD_INDX_ADDR(addr) @@ -3055,8 +2974,8 @@ static void s2io_updt_xpak_counter(struct net_device *dev) u64 val64 = 0x0; u64 addr = 0x0; - nic_t *sp = dev->priv; - StatInfo_t *stat_info = sp->mac_control.stats_info; + struct s2io_nic *sp = dev->priv; + struct stat_block *stat_info = sp->mac_control.stats_info; /* Check the communication with the MDIO slave */ addr = 0x0000; @@ -3154,10 +3073,12 @@ static void s2io_updt_xpak_counter(struct net_device *dev) static void alarm_intr_handler(struct s2io_nic *nic) { struct net_device *dev = (struct net_device *) nic->dev; - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; register u64 val64 = 0, err_reg = 0; u64 cnt; int i; + if (atomic_read(&nic->card_state) == CARD_DOWN) + return; nic->mac_control.stats_info->sw_stat.ring_full_cnt = 0; /* Handling the XPAK counters update */ if(nic->mac_control.stats_info->xpak_stat.xpak_timer_count < 72000) { @@ -3297,6 +3218,25 @@ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit) } return ret; } +/* + * check_pci_device_id - Checks if the device id is supported + * @id : device id + * Description: Function to check if the pci device id is supported by driver. + * Return value: Actual device id if supported else PCI_ANY_ID + */ +static u16 check_pci_device_id(u16 id) +{ + switch (id) { + case PCI_DEVICE_ID_HERC_WIN: + case PCI_DEVICE_ID_HERC_UNI: + return XFRAME_II_DEVICE; + case PCI_DEVICE_ID_S2IO_UNI: + case PCI_DEVICE_ID_S2IO_WIN: + return XFRAME_I_DEVICE; + default: + return PCI_ANY_ID; + } +} /** * s2io_reset - Resets the card. @@ -3308,42 +3248,57 @@ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit) * void. */ -static void s2io_reset(nic_t * sp) +static void s2io_reset(struct s2io_nic * sp) { - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64; u16 subid, pci_cmd; + int i; + u16 val16; + DBG_PRINT(INIT_DBG,"%s - Resetting XFrame card %s\n", + __FUNCTION__, sp->dev->name); /* Back up the PCI-X CMD reg, dont want to lose MMRBC, OST settings */ pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd)); + if (sp->device_type == XFRAME_II_DEVICE) { + int ret; + ret = pci_set_power_state(sp->pdev, 3); + if (!ret) + ret = pci_set_power_state(sp->pdev, 0); + else { + DBG_PRINT(ERR_DBG,"%s PME based SW_Reset failed!\n", + __FUNCTION__); + goto old_way; + } + msleep(20); + goto new_way; + } +old_way: val64 = SW_RESET_ALL; writeq(val64, &bar0->sw_reset); - - /* - * At this stage, if the PCI write is indeed completed, the - * card is reset and so is the PCI Config space of the device. - * So a read cannot be issued at this stage on any of the - * registers to ensure the write into "sw_reset" register - * has gone through. - * Question: Is there any system call that will explicitly force - * all the write commands still pending on the bus to be pushed - * through? - * As of now I'am just giving a 250ms delay and hoping that the - * PCI write to sw_reset register is done by this time. - */ - msleep(250); +new_way: if (strstr(sp->product_name, "CX4")) { msleep(750); } + msleep(250); + for (i = 0; i < S2IO_MAX_PCI_CONFIG_SPACE_REINIT; i++) { - /* Restore the PCI state saved during initialization. */ - pci_restore_state(sp->pdev); - pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER, - pci_cmd); - s2io_init_pci(sp); + /* Restore the PCI state saved during initialization. */ + pci_restore_state(sp->pdev); + pci_read_config_word(sp->pdev, 0x2, &val16); + if (check_pci_device_id(val16) != (u16)PCI_ANY_ID) + break; + msleep(200); + } - msleep(250); + if (check_pci_device_id(val16) == (u16)PCI_ANY_ID) { + DBG_PRINT(ERR_DBG,"%s SW_Reset failed!\n", __FUNCTION__); + } + + pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER, pci_cmd); + + s2io_init_pci(sp); /* Set swapper to enable I/O register access */ s2io_set_swapper(sp); @@ -3399,10 +3354,10 @@ static void s2io_reset(nic_t * sp) * SUCCESS on success and FAILURE on failure. */ -static int s2io_set_swapper(nic_t * sp) +static int s2io_set_swapper(struct s2io_nic * sp) { struct net_device *dev = sp->dev; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64, valt, valr; /* @@ -3527,9 +3482,9 @@ static int s2io_set_swapper(nic_t * sp) return SUCCESS; } -static int wait_for_msix_trans(nic_t *nic, int i) +static int wait_for_msix_trans(struct s2io_nic *nic, int i) { - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; u64 val64; int ret = 0, cnt = 0; @@ -3548,9 +3503,9 @@ static int wait_for_msix_trans(nic_t *nic, int i) return ret; } -static void restore_xmsi_data(nic_t *nic) +static void restore_xmsi_data(struct s2io_nic *nic) { - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; u64 val64; int i; @@ -3566,9 +3521,9 @@ static void restore_xmsi_data(nic_t *nic) } } -static void store_xmsi_data(nic_t *nic) +static void store_xmsi_data(struct s2io_nic *nic) { - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; u64 val64, addr, data; int i; @@ -3589,9 +3544,9 @@ static void store_xmsi_data(nic_t *nic) } } -int s2io_enable_msi(nic_t *nic) +int s2io_enable_msi(struct s2io_nic *nic) { - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; u16 msi_ctrl, msg_val; struct config_param *config = &nic->config; struct net_device *dev = nic->dev; @@ -3639,9 +3594,9 @@ int s2io_enable_msi(nic_t *nic) return 0; } -static int s2io_enable_msi_x(nic_t *nic) +static int s2io_enable_msi_x(struct s2io_nic *nic) { - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; u64 tx_mat, rx_mat; u16 msi_control; /* Temp variable */ int ret, i, j, msix_indx = 1; @@ -3749,7 +3704,7 @@ static int s2io_enable_msi_x(nic_t *nic) static int s2io_open(struct net_device *dev) { - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; int err = 0; /* @@ -3802,7 +3757,7 @@ hw_init_failed: static int s2io_close(struct net_device *dev) { - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; flush_scheduled_work(); netif_stop_queue(dev); @@ -3828,15 +3783,15 @@ static int s2io_close(struct net_device *dev) static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) { - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; u16 frg_cnt, frg_len, i, queue, queue_len, put_off, get_off; register u64 val64; - TxD_t *txdp; - TxFIFO_element_t __iomem *tx_fifo; + struct TxD *txdp; + struct TxFIFO_element __iomem *tx_fifo; unsigned long flags; u16 vlan_tag = 0; int vlan_priority = 0; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; int offload_type; @@ -3864,7 +3819,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) put_off = (u16) mac_control->fifos[queue].tx_curr_put_info.offset; get_off = (u16) mac_control->fifos[queue].tx_curr_get_info.offset; - txdp = (TxD_t *) mac_control->fifos[queue].list_info[put_off]. + txdp = (struct TxD *) mac_control->fifos[queue].list_info[put_off]. list_virt_addr; queue_len = mac_control->fifos[queue].tx_curr_put_info.fifo_len + 1; @@ -3887,12 +3842,10 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) } offload_type = s2io_offload_type(skb); -#ifdef NETIF_F_TSO if (offload_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { txdp->Control_1 |= TXD_TCP_LSO_EN; txdp->Control_1 |= TXD_TCP_LSO_MSS(s2io_tcp_mss(skb)); } -#endif if (skb->ip_summed == CHECKSUM_PARTIAL) { txdp->Control_2 |= (TXD_TX_CKO_IPV4_EN | TXD_TX_CKO_TCP_EN | @@ -3993,13 +3946,13 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) static void s2io_alarm_handle(unsigned long data) { - nic_t *sp = (nic_t *)data; + struct s2io_nic *sp = (struct s2io_nic *)data; alarm_intr_handler(sp); mod_timer(&sp->alarm_timer, jiffies + HZ / 2); } -static int s2io_chk_rx_buffers(nic_t *sp, int rng_n) +static int s2io_chk_rx_buffers(struct s2io_nic *sp, int rng_n) { int rxb_size, level; @@ -4031,9 +3984,9 @@ static int s2io_chk_rx_buffers(nic_t *sp, int rng_n) static irqreturn_t s2io_msi_handle(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; int i; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; atomic_inc(&sp->isr_cnt); @@ -4063,8 +4016,8 @@ static irqreturn_t s2io_msi_handle(int irq, void *dev_id) static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id) { - ring_info_t *ring = (ring_info_t *)dev_id; - nic_t *sp = ring->nic; + struct ring_info *ring = (struct ring_info *)dev_id; + struct s2io_nic *sp = ring->nic; atomic_inc(&sp->isr_cnt); @@ -4077,17 +4030,17 @@ static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id) static irqreturn_t s2io_msix_fifo_handle(int irq, void *dev_id) { - fifo_info_t *fifo = (fifo_info_t *)dev_id; - nic_t *sp = fifo->nic; + struct fifo_info *fifo = (struct fifo_info *)dev_id; + struct s2io_nic *sp = fifo->nic; atomic_inc(&sp->isr_cnt); tx_intr_handler(fifo); atomic_dec(&sp->isr_cnt); return IRQ_HANDLED; } -static void s2io_txpic_intr_handle(nic_t *sp) +static void s2io_txpic_intr_handle(struct s2io_nic *sp) { - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64; val64 = readq(&bar0->pic_int_status); @@ -4109,39 +4062,33 @@ static void s2io_txpic_intr_handle(nic_t *sp) } else if (val64 & GPIO_INT_REG_LINK_UP) { val64 = readq(&bar0->adapter_status); - if (verify_xena_quiescence(sp, val64, - sp->device_enabled_once)) { /* Enable Adapter */ - val64 = readq(&bar0->adapter_control); - val64 |= ADAPTER_CNTL_EN; - writeq(val64, &bar0->adapter_control); - val64 |= ADAPTER_LED_ON; - writeq(val64, &bar0->adapter_control); - if (!sp->device_enabled_once) - sp->device_enabled_once = 1; + val64 = readq(&bar0->adapter_control); + val64 |= ADAPTER_CNTL_EN; + writeq(val64, &bar0->adapter_control); + val64 |= ADAPTER_LED_ON; + writeq(val64, &bar0->adapter_control); + if (!sp->device_enabled_once) + sp->device_enabled_once = 1; - s2io_link(sp, LINK_UP); - /* - * unmask link down interrupt and mask link-up - * intr - */ - val64 = readq(&bar0->gpio_int_mask); - val64 &= ~GPIO_INT_MASK_LINK_DOWN; - val64 |= GPIO_INT_MASK_LINK_UP; - writeq(val64, &bar0->gpio_int_mask); + s2io_link(sp, LINK_UP); + /* + * unmask link down interrupt and mask link-up + * intr + */ + val64 = readq(&bar0->gpio_int_mask); + val64 &= ~GPIO_INT_MASK_LINK_DOWN; + val64 |= GPIO_INT_MASK_LINK_UP; + writeq(val64, &bar0->gpio_int_mask); - } }else if (val64 & GPIO_INT_REG_LINK_DOWN) { val64 = readq(&bar0->adapter_status); - if (verify_xena_quiescence(sp, val64, - sp->device_enabled_once)) { - s2io_link(sp, LINK_DOWN); - /* Link is down so unmaks link up interrupt */ - val64 = readq(&bar0->gpio_int_mask); - val64 &= ~GPIO_INT_MASK_LINK_UP; - val64 |= GPIO_INT_MASK_LINK_DOWN; - writeq(val64, &bar0->gpio_int_mask); - } + s2io_link(sp, LINK_DOWN); + /* Link is down so unmaks link up interrupt */ + val64 = readq(&bar0->gpio_int_mask); + val64 &= ~GPIO_INT_MASK_LINK_UP; + val64 |= GPIO_INT_MASK_LINK_DOWN; + writeq(val64, &bar0->gpio_int_mask); } } val64 = readq(&bar0->gpio_int_mask); @@ -4163,11 +4110,11 @@ static void s2io_txpic_intr_handle(nic_t *sp) static irqreturn_t s2io_isr(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - nic_t *sp = dev->priv; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct s2io_nic *sp = dev->priv; + struct XENA_dev_config __iomem *bar0 = sp->bar0; int i; - u64 reason = 0, val64, org_mask; - mac_info_t *mac_control; + u64 reason = 0; + struct mac_info *mac_control; struct config_param *config; atomic_inc(&sp->isr_cnt); @@ -4185,43 +4132,48 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) reason = readq(&bar0->general_int_status); if (!reason) { - /* The interrupt was not raised by Xena. */ + /* The interrupt was not raised by us. */ + atomic_dec(&sp->isr_cnt); + return IRQ_NONE; + } + else if (unlikely(reason == S2IO_MINUS_ONE) ) { + /* Disable device and get out */ atomic_dec(&sp->isr_cnt); return IRQ_NONE; } - val64 = 0xFFFFFFFFFFFFFFFFULL; - /* Store current mask before masking all interrupts */ - org_mask = readq(&bar0->general_int_mask); - writeq(val64, &bar0->general_int_mask); + if (napi) { + if (reason & GEN_INTR_RXTRAFFIC) { + if ( likely ( netif_rx_schedule_prep(dev)) ) { + __netif_rx_schedule(dev); + writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_mask); + } + else + writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); + } + } else { + /* + * Rx handler is called by default, without checking for the + * cause of interrupt. + * rx_traffic_int reg is an R1 register, writing all 1's + * will ensure that the actual interrupt causing bit get's + * cleared and hence a read can be avoided. + */ + if (reason & GEN_INTR_RXTRAFFIC) + writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); -#ifdef CONFIG_S2IO_NAPI - if (reason & GEN_INTR_RXTRAFFIC) { - if (netif_rx_schedule_prep(dev)) { - writeq(val64, &bar0->rx_traffic_mask); - __netif_rx_schedule(dev); + for (i = 0; i < config->rx_ring_num; i++) { + rx_intr_handler(&mac_control->rings[i]); } } -#else - /* - * Rx handler is called by default, without checking for the - * cause of interrupt. - * rx_traffic_int reg is an R1 register, writing all 1's - * will ensure that the actual interrupt causing bit get's - * cleared and hence a read can be avoided. - */ - writeq(val64, &bar0->rx_traffic_int); - for (i = 0; i < config->rx_ring_num; i++) { - rx_intr_handler(&mac_control->rings[i]); - } -#endif /* * tx_traffic_int reg is an R1 register, writing all 1's * will ensure that the actual interrupt causing bit get's * cleared and hence a read can be avoided. */ - writeq(val64, &bar0->tx_traffic_int); + if (reason & GEN_INTR_TXTRAFFIC) + writeq(S2IO_MINUS_ONE, &bar0->tx_traffic_int); for (i = 0; i < config->tx_fifo_num; i++) tx_intr_handler(&mac_control->fifos[i]); @@ -4233,11 +4185,14 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) * reallocate the buffers from the interrupt handler itself, * else schedule a tasklet to reallocate the buffers. */ -#ifndef CONFIG_S2IO_NAPI - for (i = 0; i < config->rx_ring_num; i++) - s2io_chk_rx_buffers(sp, i); -#endif - writeq(org_mask, &bar0->general_int_mask); + if (!napi) { + for (i = 0; i < config->rx_ring_num; i++) + s2io_chk_rx_buffers(sp, i); + } + + writeq(0, &bar0->general_int_mask); + readl(&bar0->general_int_status); + atomic_dec(&sp->isr_cnt); return IRQ_HANDLED; } @@ -4245,9 +4200,9 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) /** * s2io_updt_stats - */ -static void s2io_updt_stats(nic_t *sp) +static void s2io_updt_stats(struct s2io_nic *sp) { - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64; int cnt = 0; @@ -4266,7 +4221,7 @@ static void s2io_updt_stats(nic_t *sp) break; /* Updt failed */ } while(1); } else { - memset(sp->mac_control.stats_info, 0, sizeof(StatInfo_t)); + memset(sp->mac_control.stats_info, 0, sizeof(struct stat_block)); } } @@ -4282,8 +4237,8 @@ static void s2io_updt_stats(nic_t *sp) static struct net_device_stats *s2io_get_stats(struct net_device *dev) { - nic_t *sp = dev->priv; - mac_info_t *mac_control; + struct s2io_nic *sp = dev->priv; + struct mac_info *mac_control; struct config_param *config; @@ -4324,8 +4279,8 @@ static void s2io_set_multicast(struct net_device *dev) { int i, j, prev_cnt; struct dev_mc_list *mclist; - nic_t *sp = dev->priv; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct s2io_nic *sp = dev->priv; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64 = 0, multi_mac = 0x010203040506ULL, mask = 0xfeffffffffffULL; u64 dis_addr = 0xffffffffffffULL, mac_addr = 0; @@ -4478,8 +4433,8 @@ static void s2io_set_multicast(struct net_device *dev) static int s2io_set_mac_addr(struct net_device *dev, u8 * addr) { - nic_t *sp = dev->priv; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct s2io_nic *sp = dev->priv; + struct XENA_dev_config __iomem *bar0 = sp->bar0; register u64 val64, mac_addr = 0; int i; @@ -4525,7 +4480,7 @@ static int s2io_set_mac_addr(struct net_device *dev, u8 * addr) static int s2io_ethtool_sset(struct net_device *dev, struct ethtool_cmd *info) { - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; if ((info->autoneg == AUTONEG_ENABLE) || (info->speed != SPEED_10000) || (info->duplex != DUPLEX_FULL)) return -EINVAL; @@ -4551,7 +4506,7 @@ static int s2io_ethtool_sset(struct net_device *dev, static int s2io_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info) { - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; info->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); info->advertising = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); info->port = PORT_FIBRE; @@ -4584,7 +4539,7 @@ static int s2io_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info) static void s2io_ethtool_gdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; strncpy(info->driver, s2io_driver_name, sizeof(info->driver)); strncpy(info->version, s2io_driver_version, sizeof(info->version)); @@ -4616,7 +4571,7 @@ static void s2io_ethtool_gregs(struct net_device *dev, int i; u64 reg; u8 *reg_space = (u8 *) space; - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; regs->len = XENA_REG_SPACE; regs->version = sp->pdev->subsystem_device; @@ -4638,8 +4593,8 @@ static void s2io_ethtool_gregs(struct net_device *dev, */ static void s2io_phy_id(unsigned long data) { - nic_t *sp = (nic_t *) data; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct s2io_nic *sp = (struct s2io_nic *) data; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64 = 0; u16 subid; @@ -4676,8 +4631,8 @@ static void s2io_phy_id(unsigned long data) static int s2io_ethtool_idnic(struct net_device *dev, u32 data) { u64 val64 = 0, last_gpio_ctrl_val; - nic_t *sp = dev->priv; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct s2io_nic *sp = dev->priv; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u16 subid; subid = sp->pdev->subsystem_device; @@ -4725,8 +4680,8 @@ static void s2io_ethtool_getpause_data(struct net_device *dev, struct ethtool_pauseparam *ep) { u64 val64; - nic_t *sp = dev->priv; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct s2io_nic *sp = dev->priv; + struct XENA_dev_config __iomem *bar0 = sp->bar0; val64 = readq(&bar0->rmac_pause_cfg); if (val64 & RMAC_PAUSE_GEN_ENABLE) @@ -4752,8 +4707,8 @@ static int s2io_ethtool_setpause_data(struct net_device *dev, struct ethtool_pauseparam *ep) { u64 val64; - nic_t *sp = dev->priv; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct s2io_nic *sp = dev->priv; + struct XENA_dev_config __iomem *bar0 = sp->bar0; val64 = readq(&bar0->rmac_pause_cfg); if (ep->tx_pause) @@ -4785,12 +4740,12 @@ static int s2io_ethtool_setpause_data(struct net_device *dev, */ #define S2IO_DEV_ID 5 -static int read_eeprom(nic_t * sp, int off, u64 * data) +static int read_eeprom(struct s2io_nic * sp, int off, u64 * data) { int ret = -1; u32 exit_cnt = 0; u64 val64; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; if (sp->device_type == XFRAME_I_DEVICE) { val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | @@ -4850,11 +4805,11 @@ static int read_eeprom(nic_t * sp, int off, u64 * data) * 0 on success, -1 on failure. */ -static int write_eeprom(nic_t * sp, int off, u64 data, int cnt) +static int write_eeprom(struct s2io_nic * sp, int off, u64 data, int cnt) { int exit_cnt = 0, ret = -1; u64 val64; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; if (sp->device_type == XFRAME_I_DEVICE) { val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | @@ -4899,7 +4854,7 @@ static int write_eeprom(nic_t * sp, int off, u64 data, int cnt) } return ret; } -static void s2io_vpd_read(nic_t *nic) +static void s2io_vpd_read(struct s2io_nic *nic) { u8 *vpd_data; u8 data; @@ -4914,6 +4869,7 @@ static void s2io_vpd_read(nic_t *nic) strcpy(nic->product_name, "Xframe I 10GbE network adapter"); vpd_addr = 0x50; } + strcpy(nic->serial_num, "NOT AVAILABLE"); vpd_data = kmalloc(256, GFP_KERNEL); if (!vpd_data) @@ -4937,7 +4893,22 @@ static void s2io_vpd_read(nic_t *nic) pci_read_config_dword(nic->pdev, (vpd_addr + 4), (u32 *)&vpd_data[i]); } - if ((!fail) && (vpd_data[1] < VPD_PRODUCT_NAME_LEN)) { + + if(!fail) { + /* read serial number of adapter */ + for (cnt = 0; cnt < 256; cnt++) { + if ((vpd_data[cnt] == 'S') && + (vpd_data[cnt+1] == 'N') && + (vpd_data[cnt+2] < VPD_STRING_LEN)) { + memset(nic->serial_num, 0, VPD_STRING_LEN); + memcpy(nic->serial_num, &vpd_data[cnt + 3], + vpd_data[cnt+2]); + break; + } + } + } + + if ((!fail) && (vpd_data[1] < VPD_STRING_LEN)) { memset(nic->product_name, 0, vpd_data[1]); memcpy(nic->product_name, &vpd_data[3], vpd_data[1]); } @@ -4962,7 +4933,7 @@ static int s2io_ethtool_geeprom(struct net_device *dev, { u32 i, valid; u64 data; - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; eeprom->magic = sp->pdev->vendor | (sp->pdev->device << 16); @@ -5000,7 +4971,7 @@ static int s2io_ethtool_seeprom(struct net_device *dev, { int len = eeprom->len, cnt = 0; u64 valid = 0, data; - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) { DBG_PRINT(ERR_DBG, @@ -5044,9 +5015,9 @@ static int s2io_ethtool_seeprom(struct net_device *dev, * 0 on success. */ -static int s2io_register_test(nic_t * sp, uint64_t * data) +static int s2io_register_test(struct s2io_nic * sp, uint64_t * data) { - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64 = 0, exp_val; int fail = 0; @@ -5111,7 +5082,7 @@ static int s2io_register_test(nic_t * sp, uint64_t * data) * 0 on success. */ -static int s2io_eeprom_test(nic_t * sp, uint64_t * data) +static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data) { int fail = 0; u64 ret_data, org_4F0, org_7F0; @@ -5213,7 +5184,7 @@ static int s2io_eeprom_test(nic_t * sp, uint64_t * data) * 0 on success and -1 on failure. */ -static int s2io_bist_test(nic_t * sp, uint64_t * data) +static int s2io_bist_test(struct s2io_nic * sp, uint64_t * data) { u8 bist = 0; int cnt = 0, ret = -1; @@ -5249,9 +5220,9 @@ static int s2io_bist_test(nic_t * sp, uint64_t * data) * 0 on success. */ -static int s2io_link_test(nic_t * sp, uint64_t * data) +static int s2io_link_test(struct s2io_nic * sp, uint64_t * data) { - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64; val64 = readq(&bar0->adapter_status); @@ -5276,9 +5247,9 @@ static int s2io_link_test(nic_t * sp, uint64_t * data) * 0 on success. */ -static int s2io_rldram_test(nic_t * sp, uint64_t * data) +static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data) { - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64; int cnt, iteration = 0, test_fail = 0; @@ -5380,7 +5351,7 @@ static void s2io_ethtool_test(struct net_device *dev, struct ethtool_test *ethtest, uint64_t * data) { - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; int orig_state = netif_running(sp->dev); if (ethtest->flags == ETH_TEST_FL_OFFLINE) { @@ -5436,8 +5407,8 @@ static void s2io_get_ethtool_stats(struct net_device *dev, u64 * tmp_stats) { int i = 0; - nic_t *sp = dev->priv; - StatInfo_t *stat_info = sp->mac_control.stats_info; + struct s2io_nic *sp = dev->priv; + struct stat_block *stat_info = sp->mac_control.stats_info; s2io_updt_stats(sp); tmp_stats[i++] = @@ -5664,14 +5635,14 @@ static int s2io_ethtool_get_regs_len(struct net_device *dev) static u32 s2io_ethtool_get_rx_csum(struct net_device * dev) { - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; return (sp->rx_csum); } static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data) { - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; if (data) sp->rx_csum = 1; @@ -5750,10 +5721,8 @@ static const struct ethtool_ops netdev_ethtool_ops = { .set_tx_csum = s2io_ethtool_op_set_tx_csum, .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, -#ifdef NETIF_F_TSO .get_tso = s2io_ethtool_op_get_tso, .set_tso = s2io_ethtool_op_set_tso, -#endif .get_ufo = ethtool_op_get_ufo, .set_ufo = ethtool_op_set_ufo, .self_test_count = s2io_ethtool_self_test_count, @@ -5794,7 +5763,7 @@ static int s2io_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) static int s2io_change_mtu(struct net_device *dev, int new_mtu) { - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; if ((new_mtu < MIN_MTU) || (new_mtu > S2IO_JUMBO_SIZE)) { DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n", @@ -5813,7 +5782,7 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu) if (netif_queue_stopped(dev)) netif_wake_queue(dev); } else { /* Device is down */ - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64 = new_mtu; writeq(vBIT(val64, 2, 14), &bar0->rmac_max_pyld_len); @@ -5838,9 +5807,9 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu) static void s2io_tasklet(unsigned long dev_addr) { struct net_device *dev = (struct net_device *) dev_addr; - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; int i, ret; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; mac_control = &sp->mac_control; @@ -5873,9 +5842,9 @@ static void s2io_tasklet(unsigned long dev_addr) static void s2io_set_link(struct work_struct *work) { - nic_t *nic = container_of(work, nic_t, set_link_task); + struct s2io_nic *nic = container_of(work, struct s2io_nic, set_link_task); struct net_device *dev = nic->dev; - XENA_dev_config_t __iomem *bar0 = nic->bar0; + struct XENA_dev_config __iomem *bar0 = nic->bar0; register u64 val64; u16 subid; @@ -5894,57 +5863,53 @@ static void s2io_set_link(struct work_struct *work) } val64 = readq(&bar0->adapter_status); - if (verify_xena_quiescence(nic, val64, nic->device_enabled_once)) { - if (LINK_IS_UP(val64)) { - val64 = readq(&bar0->adapter_control); - val64 |= ADAPTER_CNTL_EN; - writeq(val64, &bar0->adapter_control); - if (CARDS_WITH_FAULTY_LINK_INDICATORS(nic->device_type, - subid)) { - val64 = readq(&bar0->gpio_control); - val64 |= GPIO_CTRL_GPIO_0; - writeq(val64, &bar0->gpio_control); - val64 = readq(&bar0->gpio_control); - } else { - val64 |= ADAPTER_LED_ON; + if (LINK_IS_UP(val64)) { + if (!(readq(&bar0->adapter_control) & ADAPTER_CNTL_EN)) { + if (verify_xena_quiescence(nic)) { + val64 = readq(&bar0->adapter_control); + val64 |= ADAPTER_CNTL_EN; writeq(val64, &bar0->adapter_control); - } - if (s2io_link_fault_indication(nic) == - MAC_RMAC_ERR_TIMER) { - val64 = readq(&bar0->adapter_status); - if (!LINK_IS_UP(val64)) { - DBG_PRINT(ERR_DBG, "%s:", dev->name); - DBG_PRINT(ERR_DBG, " Link down"); - DBG_PRINT(ERR_DBG, "after "); - DBG_PRINT(ERR_DBG, "enabling "); - DBG_PRINT(ERR_DBG, "device \n"); + if (CARDS_WITH_FAULTY_LINK_INDICATORS( + nic->device_type, subid)) { + val64 = readq(&bar0->gpio_control); + val64 |= GPIO_CTRL_GPIO_0; + writeq(val64, &bar0->gpio_control); + val64 = readq(&bar0->gpio_control); + } else { + val64 |= ADAPTER_LED_ON; + writeq(val64, &bar0->adapter_control); } - } - if (nic->device_enabled_once == FALSE) { nic->device_enabled_once = TRUE; + } else { + DBG_PRINT(ERR_DBG, "%s: Error: ", dev->name); + DBG_PRINT(ERR_DBG, "device is not Quiescent\n"); + netif_stop_queue(dev); } + } + val64 = readq(&bar0->adapter_status); + if (!LINK_IS_UP(val64)) { + DBG_PRINT(ERR_DBG, "%s:", dev->name); + DBG_PRINT(ERR_DBG, " Link down after enabling "); + DBG_PRINT(ERR_DBG, "device \n"); + } else s2io_link(nic, LINK_UP); - } else { - if (CARDS_WITH_FAULTY_LINK_INDICATORS(nic->device_type, - subid)) { - val64 = readq(&bar0->gpio_control); - val64 &= ~GPIO_CTRL_GPIO_0; - writeq(val64, &bar0->gpio_control); - val64 = readq(&bar0->gpio_control); - } - s2io_link(nic, LINK_DOWN); + } else { + if (CARDS_WITH_FAULTY_LINK_INDICATORS(nic->device_type, + subid)) { + val64 = readq(&bar0->gpio_control); + val64 &= ~GPIO_CTRL_GPIO_0; + writeq(val64, &bar0->gpio_control); + val64 = readq(&bar0->gpio_control); } - } else { /* NIC is not Quiescent. */ - DBG_PRINT(ERR_DBG, "%s: Error: ", dev->name); - DBG_PRINT(ERR_DBG, "device is not Quiescent\n"); - netif_stop_queue(dev); + s2io_link(nic, LINK_DOWN); } clear_bit(0, &(nic->link_state)); } -static int set_rxd_buffer_pointer(nic_t *sp, RxD_t *rxdp, buffAdd_t *ba, - struct sk_buff **skb, u64 *temp0, u64 *temp1, - u64 *temp2, int size) +static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, + struct buffAdd *ba, + struct sk_buff **skb, u64 *temp0, u64 *temp1, + u64 *temp2, int size) { struct net_device *dev = sp->dev; struct sk_buff *frag_list; @@ -5958,7 +5923,7 @@ static int set_rxd_buffer_pointer(nic_t *sp, RxD_t *rxdp, buffAdd_t *ba, * using same mapped address for the Rxd * buffer pointer */ - ((RxD1_t*)rxdp)->Buffer0_ptr = *temp0; + ((struct RxD1*)rxdp)->Buffer0_ptr = *temp0; } else { *skb = dev_alloc_skb(size); if (!(*skb)) { @@ -5970,7 +5935,7 @@ static int set_rxd_buffer_pointer(nic_t *sp, RxD_t *rxdp, buffAdd_t *ba, * such it will be used for next rxd whose * Host Control is NULL */ - ((RxD1_t*)rxdp)->Buffer0_ptr = *temp0 = + ((struct RxD1*)rxdp)->Buffer0_ptr = *temp0 = pci_map_single( sp->pdev, (*skb)->data, size - NET_IP_ALIGN, PCI_DMA_FROMDEVICE); @@ -5979,36 +5944,36 @@ static int set_rxd_buffer_pointer(nic_t *sp, RxD_t *rxdp, buffAdd_t *ba, } else if ((sp->rxd_mode == RXD_MODE_3B) && (rxdp->Host_Control == 0)) { /* Two buffer Mode */ if (*skb) { - ((RxD3_t*)rxdp)->Buffer2_ptr = *temp2; - ((RxD3_t*)rxdp)->Buffer0_ptr = *temp0; - ((RxD3_t*)rxdp)->Buffer1_ptr = *temp1; + ((struct RxD3*)rxdp)->Buffer2_ptr = *temp2; + ((struct RxD3*)rxdp)->Buffer0_ptr = *temp0; + ((struct RxD3*)rxdp)->Buffer1_ptr = *temp1; } else { *skb = dev_alloc_skb(size); if (!(*skb)) { DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n", - dev->name); + dev->name); return -ENOMEM; } - ((RxD3_t*)rxdp)->Buffer2_ptr = *temp2 = + ((struct RxD3*)rxdp)->Buffer2_ptr = *temp2 = pci_map_single(sp->pdev, (*skb)->data, dev->mtu + 4, PCI_DMA_FROMDEVICE); - ((RxD3_t*)rxdp)->Buffer0_ptr = *temp0 = + ((struct RxD3*)rxdp)->Buffer0_ptr = *temp0 = pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN, PCI_DMA_FROMDEVICE); rxdp->Host_Control = (unsigned long) (*skb); /* Buffer-1 will be dummy buffer not used */ - ((RxD3_t*)rxdp)->Buffer1_ptr = *temp1 = + ((struct RxD3*)rxdp)->Buffer1_ptr = *temp1 = pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN, PCI_DMA_FROMDEVICE); } } else if ((rxdp->Host_Control == 0)) { /* Three buffer mode */ if (*skb) { - ((RxD3_t*)rxdp)->Buffer0_ptr = *temp0; - ((RxD3_t*)rxdp)->Buffer1_ptr = *temp1; - ((RxD3_t*)rxdp)->Buffer2_ptr = *temp2; + ((struct RxD3*)rxdp)->Buffer0_ptr = *temp0; + ((struct RxD3*)rxdp)->Buffer1_ptr = *temp1; + ((struct RxD3*)rxdp)->Buffer2_ptr = *temp2; } else { *skb = dev_alloc_skb(size); if (!(*skb)) { @@ -6016,11 +5981,11 @@ static int set_rxd_buffer_pointer(nic_t *sp, RxD_t *rxdp, buffAdd_t *ba, dev->name); return -ENOMEM; } - ((RxD3_t*)rxdp)->Buffer0_ptr = *temp0 = + ((struct RxD3*)rxdp)->Buffer0_ptr = *temp0 = pci_map_single(sp->pdev, ba->ba_0, BUF0_LEN, PCI_DMA_FROMDEVICE); /* Buffer-1 receives L3/L4 headers */ - ((RxD3_t*)rxdp)->Buffer1_ptr = *temp1 = + ((struct RxD3*)rxdp)->Buffer1_ptr = *temp1 = pci_map_single( sp->pdev, (*skb)->data, l3l4hdr_size + 4, PCI_DMA_FROMDEVICE); @@ -6040,14 +6005,15 @@ static int set_rxd_buffer_pointer(nic_t *sp, RxD_t *rxdp, buffAdd_t *ba, /* * Buffer-2 receives L4 data payload */ - ((RxD3_t*)rxdp)->Buffer2_ptr = *temp2 = + ((struct RxD3*)rxdp)->Buffer2_ptr = *temp2 = pci_map_single( sp->pdev, frag_list->data, dev->mtu, PCI_DMA_FROMDEVICE); } } return 0; } -static void set_rxd_buffer_size(nic_t *sp, RxD_t *rxdp, int size) +static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp, + int size) { struct net_device *dev = sp->dev; if (sp->rxd_mode == RXD_MODE_1) { @@ -6063,15 +6029,15 @@ static void set_rxd_buffer_size(nic_t *sp, RxD_t *rxdp, int size) } } -static int rxd_owner_bit_reset(nic_t *sp) +static int rxd_owner_bit_reset(struct s2io_nic *sp) { int i, j, k, blk_cnt = 0, size; - mac_info_t * mac_control = &sp->mac_control; + struct mac_info * mac_control = &sp->mac_control; struct config_param *config = &sp->config; struct net_device *dev = sp->dev; - RxD_t *rxdp = NULL; + struct RxD_t *rxdp = NULL; struct sk_buff *skb = NULL; - buffAdd_t *ba = NULL; + struct buffAdd *ba = NULL; u64 temp0_64 = 0, temp1_64 = 0, temp2_64 = 0; /* Calculate the size based on ring mode */ @@ -6110,7 +6076,7 @@ static int rxd_owner_bit_reset(nic_t *sp) } -static int s2io_add_isr(nic_t * sp) +static int s2io_add_isr(struct s2io_nic * sp) { int ret = 0; struct net_device *dev = sp->dev; @@ -6125,7 +6091,7 @@ static int s2io_add_isr(nic_t * sp) sp->intr_type = INTA; } - /* Store the values of the MSIX table in the nic_t structure */ + /* Store the values of the MSIX table in the struct s2io_nic structure */ store_xmsi_data(sp); /* After proper initialization of H/W, register ISR */ @@ -6180,7 +6146,7 @@ static int s2io_add_isr(nic_t * sp) } return 0; } -static void s2io_rem_isr(nic_t * sp) +static void s2io_rem_isr(struct s2io_nic * sp) { int cnt = 0; struct net_device *dev = sp->dev; @@ -6222,10 +6188,10 @@ static void s2io_rem_isr(nic_t * sp) } while(cnt < 5); } -static void s2io_card_down(nic_t * sp) +static void s2io_card_down(struct s2io_nic * sp) { int cnt = 0; - XENA_dev_config_t __iomem *bar0 = sp->bar0; + struct XENA_dev_config __iomem *bar0 = sp->bar0; unsigned long flags; register u64 val64 = 0; @@ -6256,7 +6222,8 @@ static void s2io_card_down(nic_t * sp) rxd_owner_bit_reset(sp); val64 = readq(&bar0->adapter_status); - if (verify_xena_quiescence(sp, val64, sp->device_enabled_once)) { + if (verify_xena_quiescence(sp)) { + if(verify_pcc_quiescent(sp, sp->device_enabled_once)) break; } @@ -6285,10 +6252,10 @@ static void s2io_card_down(nic_t * sp) clear_bit(0, &(sp->link_state)); } -static int s2io_card_up(nic_t * sp) +static int s2io_card_up(struct s2io_nic * sp) { int i, ret = 0; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; struct net_device *dev = (struct net_device *) sp->dev; u16 interruptible; @@ -6319,6 +6286,13 @@ static int s2io_card_up(nic_t * sp) DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i, atomic_read(&sp->rx_bufs_left[i])); } + /* Maintain the state prior to the open */ + if (sp->promisc_flg) + sp->promisc_flg = 0; + if (sp->m_cast_flg) { + sp->m_cast_flg = 0; + sp->all_multi_pos= 0; + } /* Setting its receive mode */ s2io_set_multicast(dev); @@ -6380,7 +6354,7 @@ static int s2io_card_up(nic_t * sp) static void s2io_restart_nic(struct work_struct *work) { - nic_t *sp = container_of(work, nic_t, rst_timer_task); + struct s2io_nic *sp = container_of(work, struct s2io_nic, rst_timer_task); struct net_device *dev = sp->dev; s2io_card_down(sp); @@ -6409,7 +6383,7 @@ static void s2io_restart_nic(struct work_struct *work) static void s2io_tx_watchdog(struct net_device *dev) { - nic_t *sp = dev->priv; + struct s2io_nic *sp = dev->priv; if (netif_carrier_ok(dev)) { schedule_work(&sp->rst_timer_task); @@ -6434,16 +6408,16 @@ static void s2io_tx_watchdog(struct net_device *dev) * Return value: * SUCCESS on success and -1 on failure. */ -static int rx_osm_handler(ring_info_t *ring_data, RxD_t * rxdp) +static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) { - nic_t *sp = ring_data->nic; + struct s2io_nic *sp = ring_data->nic; struct net_device *dev = (struct net_device *) sp->dev; struct sk_buff *skb = (struct sk_buff *) ((unsigned long) rxdp->Host_Control); int ring_no = ring_data->ring_no; u16 l3_csum, l4_csum; unsigned long long err = rxdp->Control_1 & RXD_T_CODE; - lro_t *lro; + struct lro *lro; skb->dev = dev; @@ -6488,7 +6462,7 @@ static int rx_osm_handler(ring_info_t *ring_data, RxD_t * rxdp) int buf2_len = RXD_GET_BUFFER2_SIZE_3(rxdp->Control_2); unsigned char *buff = skb_push(skb, buf0_len); - buffAdd_t *ba = &ring_data->ba[get_block][get_off]; + struct buffAdd *ba = &ring_data->ba[get_block][get_off]; sp->stats.rx_bytes += buf0_len + buf2_len; memcpy(buff, ba->ba_0, buf0_len); @@ -6498,7 +6472,6 @@ static int rx_osm_handler(ring_info_t *ring_data, RxD_t * rxdp) skb_put(skb, buf1_len); skb->len += buf2_len; skb->data_len += buf2_len; - skb->truesize += buf2_len; skb_put(skb_shinfo(skb)->frag_list, buf2_len); sp->stats.rx_bytes += buf1_len; @@ -6582,23 +6555,20 @@ static int rx_osm_handler(ring_info_t *ring_data, RxD_t * rxdp) if (!sp->lro) { skb->protocol = eth_type_trans(skb, dev); -#ifdef CONFIG_S2IO_NAPI - if (sp->vlgrp && RXD_GET_VLAN_TAG(rxdp->Control_2)) { - /* Queueing the vlan frame to the upper layer */ - vlan_hwaccel_receive_skb(skb, sp->vlgrp, - RXD_GET_VLAN_TAG(rxdp->Control_2)); - } else { - netif_receive_skb(skb); - } -#else if (sp->vlgrp && RXD_GET_VLAN_TAG(rxdp->Control_2)) { /* Queueing the vlan frame to the upper layer */ - vlan_hwaccel_rx(skb, sp->vlgrp, - RXD_GET_VLAN_TAG(rxdp->Control_2)); + if (napi) + vlan_hwaccel_receive_skb(skb, sp->vlgrp, + RXD_GET_VLAN_TAG(rxdp->Control_2)); + else + vlan_hwaccel_rx(skb, sp->vlgrp, + RXD_GET_VLAN_TAG(rxdp->Control_2)); } else { - netif_rx(skb); + if (napi) + netif_receive_skb(skb); + else + netif_rx(skb); } -#endif } else { send_up: queue_rx_frame(skb); @@ -6622,7 +6592,7 @@ aggregate: * void. */ -static void s2io_link(nic_t * sp, int link) +static void s2io_link(struct s2io_nic * sp, int link) { struct net_device *dev = (struct net_device *) sp->dev; @@ -6666,7 +6636,7 @@ static int get_xena_rev_id(struct pci_dev *pdev) * void */ -static void s2io_init_pci(nic_t * sp) +static void s2io_init_pci(struct s2io_nic * sp) { u16 pci_cmd = 0, pcix_cmd = 0; @@ -6699,13 +6669,9 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type) DBG_PRINT(ERR_DBG, "s2io: Default to 8 Rx rings\n"); rx_ring_num = 8; } -#ifdef CONFIG_S2IO_NAPI - if (*dev_intr_type != INTA) { - DBG_PRINT(ERR_DBG, "s2io: NAPI cannot be enabled when " - "MSI/MSI-X is enabled. Defaulting to INTA\n"); - *dev_intr_type = INTA; - } -#endif + if (*dev_intr_type != INTA) + napi = 0; + #ifndef CONFIG_PCI_MSI if (*dev_intr_type != INTA) { DBG_PRINT(ERR_DBG, "s2io: This kernel does not support" @@ -6726,6 +6692,8 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type) "Defaulting to INTA\n"); *dev_intr_type = INTA; } + if ( (rx_ring_num > 1) && (*dev_intr_type != INTA) ) + napi = 0; if (rx_ring_mode > 3) { DBG_PRINT(ERR_DBG, "s2io: Requested ring mode not supported\n"); DBG_PRINT(ERR_DBG, "s2io: Defaulting to 3-buffer mode\n"); @@ -6751,15 +6719,15 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type) static int __devinit s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) { - nic_t *sp; + struct s2io_nic *sp; struct net_device *dev; int i, j, ret; int dma_flag = FALSE; u32 mac_up, mac_down; u64 val64 = 0, tmp64 = 0; - XENA_dev_config_t __iomem *bar0 = NULL; + struct XENA_dev_config __iomem *bar0 = NULL; u16 subid; - mac_info_t *mac_control; + struct mac_info *mac_control; struct config_param *config; int mode; u8 dev_intr_type = intr_type; @@ -6814,7 +6782,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) } } - dev = alloc_etherdev(sizeof(nic_t)); + dev = alloc_etherdev(sizeof(struct s2io_nic)); if (dev == NULL) { DBG_PRINT(ERR_DBG, "Device allocation failed\n"); pci_disable_device(pdev); @@ -6829,7 +6797,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* Private member variable initialized to s2io NIC structure */ sp = dev->priv; - memset(sp, 0, sizeof(nic_t)); + memset(sp, 0, sizeof(struct s2io_nic)); sp->dev = dev; sp->pdev = pdev; sp->high_dma_flag = dma_flag; @@ -6925,7 +6893,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) sp->bar0 = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); if (!sp->bar0) { - DBG_PRINT(ERR_DBG, "%s: S2IO: cannot remap io mem1\n", + DBG_PRINT(ERR_DBG, "%s: Neterion: cannot remap io mem1\n", dev->name); ret = -ENOMEM; goto bar0_remap_failed; @@ -6934,7 +6902,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) sp->bar1 = ioremap(pci_resource_start(pdev, 2), pci_resource_len(pdev, 2)); if (!sp->bar1) { - DBG_PRINT(ERR_DBG, "%s: S2IO: cannot remap io mem2\n", + DBG_PRINT(ERR_DBG, "%s: Neterion: cannot remap io mem2\n", dev->name); ret = -ENOMEM; goto bar1_remap_failed; @@ -6945,7 +6913,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* Initializing the BAR1 address as the start of the FIFO pointer. */ for (j = 0; j < MAX_TX_FIFOS; j++) { - mac_control->tx_FIFO_start[j] = (TxFIFO_element_t __iomem *) + mac_control->tx_FIFO_start[j] = (struct TxFIFO_element __iomem *) (sp->bar1 + (j * 0x00020000)); } @@ -6966,10 +6934,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) * will use eth_mac_addr() for dev->set_mac_address * mac address will be set every time dev->open() is called */ -#if defined(CONFIG_S2IO_NAPI) dev->poll = s2io_poll; dev->weight = 32; -#endif #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = s2io_netpoll; @@ -6978,13 +6944,9 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; if (sp->high_dma_flag == TRUE) dev->features |= NETIF_F_HIGHDMA; -#ifdef NETIF_F_TSO dev->features |= NETIF_F_TSO; -#endif -#ifdef NETIF_F_TSO6 dev->features |= NETIF_F_TSO6; -#endif - if (sp->device_type & XFRAME_II_DEVICE) { + if ((sp->device_type & XFRAME_II_DEVICE) && (ufo)) { dev->features |= NETIF_F_UFO; dev->features |= NETIF_F_HW_CSUM; } @@ -7065,9 +7027,9 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* Initialize spinlocks */ spin_lock_init(&sp->tx_lock); -#ifndef CONFIG_S2IO_NAPI - spin_lock_init(&sp->put_lock); -#endif + + if (!napi) + spin_lock_init(&sp->put_lock); spin_lock_init(&sp->rx_lock); /* @@ -7098,13 +7060,14 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name, s2io_driver_version); DBG_PRINT(ERR_DBG, "%s: MAC ADDR: " - "%02x:%02x:%02x:%02x:%02x:%02x\n", dev->name, + "%02x:%02x:%02x:%02x:%02x:%02x", dev->name, sp->def_mac_addr[0].mac_addr[0], sp->def_mac_addr[0].mac_addr[1], sp->def_mac_addr[0].mac_addr[2], sp->def_mac_addr[0].mac_addr[3], sp->def_mac_addr[0].mac_addr[4], sp->def_mac_addr[0].mac_addr[5]); + DBG_PRINT(ERR_DBG, "SERIAL NUMBER: %s\n", sp->serial_num); if (sp->device_type & XFRAME_II_DEVICE) { mode = s2io_print_pci_mode(sp); if (mode < 0) { @@ -7128,9 +7091,9 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) dev->name); break; } -#ifdef CONFIG_S2IO_NAPI - DBG_PRINT(ERR_DBG, "%s: NAPI enabled\n", dev->name); -#endif + + if (napi) + DBG_PRINT(ERR_DBG, "%s: NAPI enabled\n", dev->name); switch(sp->intr_type) { case INTA: DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name); @@ -7145,7 +7108,9 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) if (sp->lro) DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n", dev->name); - + if (ufo) + DBG_PRINT(ERR_DBG, "%s: UDP Fragmentation Offload(UFO)" + " enabled\n", dev->name); /* Initialize device name */ sprintf(sp->name, "%s Neterion %s", dev->name, sp->product_name); @@ -7202,7 +7167,7 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev) { struct net_device *dev = (struct net_device *) pci_get_drvdata(pdev); - nic_t *sp; + struct s2io_nic *sp; if (dev == NULL) { DBG_PRINT(ERR_DBG, "Driver Data is NULL!!\n"); @@ -7215,7 +7180,6 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev) free_shared_mem(sp); iounmap(sp->bar0); iounmap(sp->bar1); - pci_disable_device(pdev); if (sp->intr_type != MSI_X) pci_release_regions(pdev); else { @@ -7226,6 +7190,7 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev) } pci_set_drvdata(pdev, NULL); free_netdev(dev); + pci_disable_device(pdev); } /** @@ -7244,7 +7209,7 @@ int __init s2io_starter(void) * Description: This function is the cleanup routine for the driver. It unregist * ers the driver. */ -static void s2io_closer(void) +static __exit void s2io_closer(void) { pci_unregister_driver(&s2io_driver); DBG_PRINT(INIT_DBG, "cleanup done\n"); @@ -7254,7 +7219,7 @@ module_init(s2io_starter); module_exit(s2io_closer); static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip, - struct tcphdr **tcp, RxD_t *rxdp) + struct tcphdr **tcp, struct RxD_t *rxdp) { int ip_off; u8 l2_type = (u8)((rxdp->Control_1 >> 37) & 0x7), ip_len; @@ -7288,7 +7253,7 @@ static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip, return 0; } -static int check_for_socket_match(lro_t *lro, struct iphdr *ip, +static int check_for_socket_match(struct lro *lro, struct iphdr *ip, struct tcphdr *tcp) { DBG_PRINT(INFO_DBG,"%s: Been here...\n", __FUNCTION__); @@ -7303,7 +7268,7 @@ static inline int get_l4_pyld_length(struct iphdr *ip, struct tcphdr *tcp) return(ntohs(ip->tot_len) - (ip->ihl << 2) - (tcp->doff << 2)); } -static void initiate_new_session(lro_t *lro, u8 *l2h, +static void initiate_new_session(struct lro *lro, u8 *l2h, struct iphdr *ip, struct tcphdr *tcp, u32 tcp_pyld_len) { DBG_PRINT(INFO_DBG,"%s: Been here...\n", __FUNCTION__); @@ -7329,12 +7294,12 @@ static void initiate_new_session(lro_t *lro, u8 *l2h, lro->in_use = 1; } -static void update_L3L4_header(nic_t *sp, lro_t *lro) +static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro) { struct iphdr *ip = lro->iph; struct tcphdr *tcp = lro->tcph; - u16 nchk; - StatInfo_t *statinfo = sp->mac_control.stats_info; + __sum16 nchk; + struct stat_block *statinfo = sp->mac_control.stats_info; DBG_PRINT(INFO_DBG,"%s: Been here...\n", __FUNCTION__); /* Update L3 header */ @@ -7360,7 +7325,7 @@ static void update_L3L4_header(nic_t *sp, lro_t *lro) statinfo->sw_stat.num_aggregations++; } -static void aggregate_new_rx(lro_t *lro, struct iphdr *ip, +static void aggregate_new_rx(struct lro *lro, struct iphdr *ip, struct tcphdr *tcp, u32 l4_pyld) { DBG_PRINT(INFO_DBG,"%s: Been here...\n", __FUNCTION__); @@ -7382,7 +7347,7 @@ static void aggregate_new_rx(lro_t *lro, struct iphdr *ip, } } -static int verify_l3_l4_lro_capable(lro_t *l_lro, struct iphdr *ip, +static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip, struct tcphdr *tcp, u32 tcp_pyld_len) { u8 *ptr; @@ -7440,8 +7405,8 @@ static int verify_l3_l4_lro_capable(lro_t *l_lro, struct iphdr *ip, } static int -s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, lro_t **lro, - RxD_t *rxdp, nic_t *sp) +s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, struct lro **lro, + struct RxD_t *rxdp, struct s2io_nic *sp) { struct iphdr *ip; struct tcphdr *tcph; @@ -7458,7 +7423,7 @@ s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, lro_t **lro, tcph = (struct tcphdr *)*tcp; *tcp_len = get_l4_pyld_length(ip, tcph); for (i=0; i<MAX_LRO_SESSIONS; i++) { - lro_t *l_lro = &sp->lro0_n[i]; + struct lro *l_lro = &sp->lro0_n[i]; if (l_lro->in_use) { if (check_for_socket_match(l_lro, ip, tcph)) continue; @@ -7496,7 +7461,7 @@ s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, lro_t **lro, } for (i=0; i<MAX_LRO_SESSIONS; i++) { - lro_t *l_lro = &sp->lro0_n[i]; + struct lro *l_lro = &sp->lro0_n[i]; if (!(l_lro->in_use)) { *lro = l_lro; ret = 3; /* Begin anew */ @@ -7535,9 +7500,9 @@ s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, lro_t **lro, return ret; } -static void clear_lro_session(lro_t *lro) +static void clear_lro_session(struct lro *lro) { - static u16 lro_struct_size = sizeof(lro_t); + static u16 lro_struct_size = sizeof(struct lro); memset(lro, 0, lro_struct_size); } @@ -7547,14 +7512,14 @@ static void queue_rx_frame(struct sk_buff *skb) struct net_device *dev = skb->dev; skb->protocol = eth_type_trans(skb, dev); -#ifdef CONFIG_S2IO_NAPI - netif_receive_skb(skb); -#else - netif_rx(skb); -#endif + if (napi) + netif_receive_skb(skb); + else + netif_rx(skb); } -static void lro_append_pkt(nic_t *sp, lro_t *lro, struct sk_buff *skb, +static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro, + struct sk_buff *skb, u32 tcp_len) { struct sk_buff *first = lro->parent; @@ -7566,6 +7531,7 @@ static void lro_append_pkt(nic_t *sp, lro_t *lro, struct sk_buff *skb, lro->last_frag->next = skb; else skb_shinfo(first)->frag_list = skb; + first->truesize += skb->truesize; lro->last_frag = skb; sp->mac_control.stats_info->sw_stat.clubbed_frms_cnt++; return; |
