diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/s2io.c | 232 | ||||
| -rw-r--r-- | drivers/net/s2io.h | 1 |
2 files changed, 88 insertions, 145 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 75102fb6951..3885f6b83cc 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -84,7 +84,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.26.2" +#define DRV_VERSION "2.0.26.4" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -452,7 +452,6 @@ S2IO_PARM_INT(mc_pause_threshold_q4q7, 187); S2IO_PARM_INT(shared_splits, 0); S2IO_PARM_INT(tmac_util_period, 5); S2IO_PARM_INT(rmac_util_period, 5); -S2IO_PARM_INT(bimodal, 0); S2IO_PARM_INT(l3l4hdr_size, 128); /* Frequency of Rx desc syncs expressed as power of 2 */ S2IO_PARM_INT(rxsync_frequency, 3); @@ -699,7 +698,7 @@ static int init_shared_mem(struct s2io_nic *nic) GFP_KERNEL); if (!rx_blocks->rxds) return -ENOMEM; - mem_allocated += + mem_allocated += (sizeof(struct rxd_info)* rxd_count[nic->rxd_mode]); for (l=0; l<rxd_count[nic->rxd_mode];l++) { rx_blocks->rxds[l].virt_addr = @@ -761,7 +760,7 @@ static int init_shared_mem(struct s2io_nic *nic) (BUF0_LEN + ALIGN_SIZE, GFP_KERNEL); if (!ba->ba_0_org) return -ENOMEM; - mem_allocated += + mem_allocated += (BUF0_LEN + ALIGN_SIZE); tmp = (unsigned long)ba->ba_0_org; tmp += ALIGN_SIZE; @@ -772,7 +771,7 @@ static int init_shared_mem(struct s2io_nic *nic) (BUF1_LEN + ALIGN_SIZE, GFP_KERNEL); if (!ba->ba_1_org) return -ENOMEM; - mem_allocated + mem_allocated += (BUF1_LEN + ALIGN_SIZE); tmp = (unsigned long) ba->ba_1_org; tmp += ALIGN_SIZE; @@ -857,7 +856,7 @@ static void free_shared_mem(struct s2io_nic *nic) mac_control->fifos[i]. list_info[mem_blks]. list_phy_addr); - nic->mac_control.stats_info->sw_stat.mem_freed + nic->mac_control.stats_info->sw_stat.mem_freed += PAGE_SIZE; } /* If we got a zero DMA address during allocation, @@ -872,11 +871,11 @@ static void free_shared_mem(struct s2io_nic *nic) dev->name); DBG_PRINT(INIT_DBG, "Virtual address %p\n", mac_control->zerodma_virt_addr); - nic->mac_control.stats_info->sw_stat.mem_freed + nic->mac_control.stats_info->sw_stat.mem_freed += PAGE_SIZE; } kfree(mac_control->fifos[i].list_info); - nic->mac_control.stats_info->sw_stat.mem_freed += + nic->mac_control.stats_info->sw_stat.mem_freed += (nic->config.tx_cfg[i].fifo_len *sizeof(struct list_info_hold)); } @@ -894,7 +893,7 @@ static void free_shared_mem(struct s2io_nic *nic) tmp_v_addr, tmp_p_addr); nic->mac_control.stats_info->sw_stat.mem_freed += size; kfree(mac_control->rings[i].rx_blocks[j].rxds); - nic->mac_control.stats_info->sw_stat.mem_freed += + nic->mac_control.stats_info->sw_stat.mem_freed += ( sizeof(struct rxd_info)* rxd_count[nic->rxd_mode]); } } @@ -925,7 +924,7 @@ static void free_shared_mem(struct s2io_nic *nic) (rxd_count[nic->rxd_mode] + 1)); } kfree(mac_control->rings[i].ba); - nic->mac_control.stats_info->sw_stat.mem_freed += + nic->mac_control.stats_info->sw_stat.mem_freed += (sizeof(struct buffAdd *) * blk_cnt); } } @@ -935,12 +934,12 @@ static void free_shared_mem(struct s2io_nic *nic) mac_control->stats_mem_sz, mac_control->stats_mem, mac_control->stats_mem_phy); - nic->mac_control.stats_info->sw_stat.mem_freed += + nic->mac_control.stats_info->sw_stat.mem_freed += mac_control->stats_mem_sz; } if (nic->ufo_in_band_v) { kfree(nic->ufo_in_band_v); - nic->mac_control.stats_info->sw_stat.mem_freed + nic->mac_control.stats_info->sw_stat.mem_freed += (ufo_size * sizeof(u64)); } } @@ -1485,7 +1484,7 @@ static int init_nic(struct s2io_nic *nic) &bar0->rts_frm_len_n[i]); } } - + /* Disable differentiated services steering logic */ for (i = 0; i < 64; i++) { if (rts_ds_steer(nic, i, 0) == FAILURE) { @@ -1565,90 +1564,57 @@ static int init_nic(struct s2io_nic *nic) time++; } - if (nic->config.bimodal) { - int k = 0; - for (k = 0; k < config->rx_ring_num; k++) { - val64 = TTI_CMD_MEM_WE | TTI_CMD_MEM_STROBE_NEW_CMD; - val64 |= TTI_CMD_MEM_OFFSET(0x38+k); - writeq(val64, &bar0->tti_command_mem); - + /* RTI Initialization */ + if (nic->device_type == XFRAME_II_DEVICE) { /* - * Once the operation completes, the Strobe bit of the command - * register will be reset. We poll for this particular condition - * We wait for a maximum of 500ms for the operation to complete, - * if it's not complete by then we return error. - */ - time = 0; - while (TRUE) { - val64 = readq(&bar0->tti_command_mem); - if (!(val64 & TTI_CMD_MEM_STROBE_NEW_CMD)) { - break; - } - if (time > 10) { - DBG_PRINT(ERR_DBG, - "%s: TTI init Failed\n", - dev->name); - return -1; - } - time++; - msleep(50); - } - } - } else { - - /* RTI Initialization */ - if (nic->device_type == XFRAME_II_DEVICE) { - /* - * Programmed to generate Apprx 500 Intrs per - * second - */ - int count = (nic->config.bus_speed * 125)/4; - val64 = RTI_DATA1_MEM_RX_TIMER_VAL(count); - } else { - val64 = RTI_DATA1_MEM_RX_TIMER_VAL(0xFFF); - } - val64 |= RTI_DATA1_MEM_RX_URNG_A(0xA) | - RTI_DATA1_MEM_RX_URNG_B(0x10) | - RTI_DATA1_MEM_RX_URNG_C(0x30) | RTI_DATA1_MEM_RX_TIMER_AC_EN; - - writeq(val64, &bar0->rti_data1_mem); + * Programmed to generate Apprx 500 Intrs per + * second + */ + int count = (nic->config.bus_speed * 125)/4; + val64 = RTI_DATA1_MEM_RX_TIMER_VAL(count); + } else + val64 = RTI_DATA1_MEM_RX_TIMER_VAL(0xFFF); + val64 |= RTI_DATA1_MEM_RX_URNG_A(0xA) | + RTI_DATA1_MEM_RX_URNG_B(0x10) | + RTI_DATA1_MEM_RX_URNG_C(0x30) | RTI_DATA1_MEM_RX_TIMER_AC_EN; + + writeq(val64, &bar0->rti_data1_mem); + + val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) | + RTI_DATA2_MEM_RX_UFC_B(0x2) ; + if (nic->config.intr_type == MSI_X) + val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | \ + RTI_DATA2_MEM_RX_UFC_D(0x40)); + else + val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) | \ + RTI_DATA2_MEM_RX_UFC_D(0x80)); + writeq(val64, &bar0->rti_data2_mem); - val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) | - RTI_DATA2_MEM_RX_UFC_B(0x2) ; - if (nic->config.intr_type == MSI_X) - val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | \ - RTI_DATA2_MEM_RX_UFC_D(0x40)); - else - val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) | \ - RTI_DATA2_MEM_RX_UFC_D(0x80)); - writeq(val64, &bar0->rti_data2_mem); + for (i = 0; i < config->rx_ring_num; i++) { + val64 = RTI_CMD_MEM_WE | RTI_CMD_MEM_STROBE_NEW_CMD + | RTI_CMD_MEM_OFFSET(i); + writeq(val64, &bar0->rti_command_mem); - for (i = 0; i < config->rx_ring_num; i++) { - val64 = RTI_CMD_MEM_WE | RTI_CMD_MEM_STROBE_NEW_CMD - | RTI_CMD_MEM_OFFSET(i); - writeq(val64, &bar0->rti_command_mem); + /* + * Once the operation completes, the Strobe bit of the + * command register will be reset. We poll for this + * particular condition. We wait for a maximum of 500ms + * for the operation to complete, if it's not complete + * by then we return error. + */ + time = 0; + while (TRUE) { + val64 = readq(&bar0->rti_command_mem); + if (!(val64 & RTI_CMD_MEM_STROBE_NEW_CMD)) + break; - /* - * Once the operation completes, the Strobe bit of the - * command register will be reset. We poll for this - * particular condition. We wait for a maximum of 500ms - * for the operation to complete, if it's not complete - * by then we return error. - */ - time = 0; - while (TRUE) { - val64 = readq(&bar0->rti_command_mem); - if (!(val64 & RTI_CMD_MEM_STROBE_NEW_CMD)) { - break; - } - if (time > 10) { - DBG_PRINT(ERR_DBG, "%s: RTI init Failed\n", - dev->name); - return -1; - } - time++; - msleep(50); + if (time > 10) { + DBG_PRINT(ERR_DBG, "%s: RTI init Failed\n", + dev->name); + return -1; } + time++; + msleep(50); } } @@ -2005,7 +1971,7 @@ static int verify_pcc_quiescent(struct s2io_nic *sp, int flag) 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) { @@ -2151,8 +2117,6 @@ static int start_nic(struct s2io_nic *nic) &bar0->prc_rxd0_n[i]); val64 = readq(&bar0->prc_ctrl_n[i]); - if (nic->config.bimodal) - val64 |= PRC_CTRL_BIMODAL_INTERRUPT; if (nic->rxd_mode == RXD_MODE_1) val64 |= PRC_CTRL_RC_ENABLED; else @@ -2312,7 +2276,7 @@ static void free_tx_buffers(struct s2io_nic *nic) mac_control->fifos[i].list_info[j].list_virt_addr; skb = s2io_txdl_getskb(&mac_control->fifos[i], txdp, j); if (skb) { - nic->mac_control.stats_info->sw_stat.mem_freed + nic->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; dev_kfree_skb(skb); cnt++; @@ -2477,7 +2441,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) mem_alloc_fail_cnt++; return -ENOMEM ; } - nic->mac_control.stats_info->sw_stat.mem_allocated + nic->mac_control.stats_info->sw_stat.mem_allocated += skb->truesize; if (nic->rxd_mode == RXD_MODE_1) { /* 1 buffer mode - normal operation mode */ @@ -2492,7 +2456,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) DMA_ERROR_CODE)) goto pci_map_failed; - rxdp->Control_2 = + rxdp->Control_2 = SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN); } else if (nic->rxd_mode == RXD_MODE_3B) { @@ -3406,7 +3370,7 @@ static void s2io_reset(struct s2io_nic * sp) /* Reset device statistics maintained by OS */ memset(&sp->stats, 0, sizeof (struct net_device_stats)); - + up_cnt = sp->mac_control.stats_info->sw_stat.link_up_cnt; down_cnt = sp->mac_control.stats_info->sw_stat.link_down_cnt; up_time = sp->mac_control.stats_info->sw_stat.link_up_time; @@ -3668,22 +3632,22 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; return -ENOMEM; } - nic->mac_control.stats_info->sw_stat.mem_allocated + nic->mac_control.stats_info->sw_stat.mem_allocated += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); nic->s2io_entries = kcalloc(MAX_REQUESTED_MSI_X, sizeof(struct s2io_msix_entry), GFP_KERNEL); if (!nic->s2io_entries) { - DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", + DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__); nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; kfree(nic->entries); - nic->mac_control.stats_info->sw_stat.mem_freed + nic->mac_control.stats_info->sw_stat.mem_freed += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); return -ENOMEM; } - nic->mac_control.stats_info->sw_stat.mem_allocated + nic->mac_control.stats_info->sw_stat.mem_allocated += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); for (i=0; i< MAX_REQUESTED_MSI_X; i++) { @@ -3702,27 +3666,15 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) } writeq(tx_mat, &bar0->tx_mat0_n[0]); - if (!nic->config.bimodal) { - rx_mat = readq(&bar0->rx_mat); - for (j=0; j<nic->config.rx_ring_num; j++, msix_indx++) { - rx_mat |= RX_MAT_SET(j, msix_indx); - nic->s2io_entries[msix_indx].arg - = &nic->mac_control.rings[j]; - nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE; - nic->s2io_entries[msix_indx].in_use = MSIX_FLG; - } - writeq(rx_mat, &bar0->rx_mat); - } else { - tx_mat = readq(&bar0->tx_mat0_n[7]); - for (j=0; j<nic->config.rx_ring_num; j++, msix_indx++) { - tx_mat |= TX_MAT_SET(i, msix_indx); - nic->s2io_entries[msix_indx].arg - = &nic->mac_control.rings[j]; - nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE; - nic->s2io_entries[msix_indx].in_use = MSIX_FLG; - } - writeq(tx_mat, &bar0->tx_mat0_n[7]); + rx_mat = readq(&bar0->rx_mat); + for (j = 0; j < nic->config.rx_ring_num; j++, msix_indx++) { + rx_mat |= RX_MAT_SET(j, msix_indx); + nic->s2io_entries[msix_indx].arg + = &nic->mac_control.rings[j]; + nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE; + nic->s2io_entries[msix_indx].in_use = MSIX_FLG; } + writeq(rx_mat, &bar0->rx_mat); nic->avail_msix_vectors = 0; ret = pci_enable_msix(nic->pdev, nic->entries, MAX_REQUESTED_MSI_X); @@ -3734,10 +3686,10 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) if (ret) { DBG_PRINT(ERR_DBG, "%s: Enabling MSIX failed\n", nic->dev->name); kfree(nic->entries); - nic->mac_control.stats_info->sw_stat.mem_freed + nic->mac_control.stats_info->sw_stat.mem_freed += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); kfree(nic->s2io_entries); - nic->mac_control.stats_info->sw_stat.mem_freed + nic->mac_control.stats_info->sw_stat.mem_freed += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); nic->entries = NULL; nic->s2io_entries = NULL; @@ -3906,12 +3858,12 @@ hw_init_failed: if (sp->config.intr_type == MSI_X) { if (sp->entries) { kfree(sp->entries); - sp->mac_control.stats_info->sw_stat.mem_freed + sp->mac_control.stats_info->sw_stat.mem_freed += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); } if (sp->s2io_entries) { kfree(sp->s2io_entries); - sp->mac_control.stats_info->sw_stat.mem_freed + sp->mac_control.stats_info->sw_stat.mem_freed += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); } } @@ -4676,7 +4628,7 @@ static void s2io_updt_stats(struct s2io_nic *sp) if (cnt == 5) break; /* Updt failed */ } while(1); - } + } } /** @@ -5165,13 +5117,13 @@ static void s2io_ethtool_gringparam(struct net_device *dev, ering->rx_max_pending = MAX_RX_DESC_2; ering->tx_max_pending = MAX_TX_DESC; - for (i = 0 ; i < sp->config.tx_fifo_num ; i++) + for (i = 0 ; i < sp->config.tx_fifo_num ; i++) tx_desc_count += sp->config.tx_cfg[i].fifo_len; - + DBG_PRINT(INFO_DBG,"\nmax txds : %d\n",sp->config.max_txds); ering->tx_pending = tx_desc_count; rx_desc_count = 0; - for (i = 0 ; i < sp->config.rx_ring_num ; i++) + for (i = 0 ; i < sp->config.rx_ring_num ; i++) rx_desc_count += sp->config.rx_cfg[i].num_rxd; ering->rx_pending = rx_desc_count; @@ -6539,7 +6491,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, mem_alloc_fail_cnt++; return -ENOMEM ; } - sp->mac_control.stats_info->sw_stat.mem_allocated + sp->mac_control.stats_info->sw_stat.mem_allocated += (*skb)->truesize; /* storing the mapped addr in a temp variable * such it will be used for next rxd whose @@ -6572,7 +6524,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, mem_alloc_fail_cnt++; return -ENOMEM; } - sp->mac_control.stats_info->sw_stat.mem_allocated + sp->mac_control.stats_info->sw_stat.mem_allocated += (*skb)->truesize; rxdp3->Buffer2_ptr = *temp2 = pci_map_single(sp->pdev, (*skb)->data, @@ -7107,7 +7059,7 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n", dev->name, err_mask); sp->stats.rx_crc_errors++; - sp->mac_control.stats_info->sw_stat.mem_freed + sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; dev_kfree_skb(skb); atomic_dec(&sp->rx_bufs_left[ring_no]); @@ -7261,13 +7213,13 @@ static void s2io_link(struct s2io_nic * sp, int link) DBG_PRINT(ERR_DBG, "%s: Link down\n", dev->name); netif_carrier_off(dev); if(sp->mac_control.stats_info->sw_stat.link_up_cnt) - sp->mac_control.stats_info->sw_stat.link_up_time = + sp->mac_control.stats_info->sw_stat.link_up_time = jiffies - sp->start_time; sp->mac_control.stats_info->sw_stat.link_down_cnt++; } else { DBG_PRINT(ERR_DBG, "%s: Link Up\n", dev->name); if (sp->mac_control.stats_info->sw_stat.link_down_cnt) - sp->mac_control.stats_info->sw_stat.link_down_time = + sp->mac_control.stats_info->sw_stat.link_down_time = jiffies - sp->start_time; sp->mac_control.stats_info->sw_stat.link_up_cnt++; netif_carrier_on(dev); @@ -7752,14 +7704,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* Initialize device name */ sprintf(sp->name, "%s Neterion %s", dev->name, sp->product_name); - /* Initialize bimodal Interrupts */ - sp->config.bimodal = bimodal; - if (!(sp->device_type & XFRAME_II_DEVICE) && bimodal) { - sp->config.bimodal = 0; - DBG_PRINT(ERR_DBG,"%s:Bimodal intr not supported by Xframe I\n", - dev->name); - } - /* * Make Link state as off at this point, when the Link change * interrupt comes the state will be automatically changed to diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 1a70cf02c91..9b645f40639 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -444,7 +444,6 @@ struct config_param { #define MAX_RX_BLOCKS_PER_RING 150 struct rx_ring_config rx_cfg[MAX_RX_RINGS]; /*Per-Rx Ring config */ - u8 bimodal; /*Flag for setting bimodal interrupts*/ #define HEADER_ETHERNET_II_802_3_SIZE 14 #define HEADER_802_2_SIZE 3 |