diff options
Diffstat (limited to 'drivers/net/qlge/qlge_main.c')
| -rw-r--r-- | drivers/net/qlge/qlge_main.c | 139 |
1 files changed, 91 insertions, 48 deletions
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 7783c5db81d..48b45df85ec 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -34,7 +34,6 @@ #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/skbuff.h> -#include <linux/rtnetlink.h> #include <linux/if_vlan.h> #include <linux/delay.h> #include <linux/mm.h> @@ -321,6 +320,37 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type, switch (type) { case MAC_ADDR_TYPE_MULTI_MAC: + { + u32 upper = (addr[0] << 8) | addr[1]; + u32 lower = (addr[2] << 24) | (addr[3] << 16) | + (addr[4] << 8) | (addr[5]); + + status = + ql_wait_reg_rdy(qdev, + MAC_ADDR_IDX, MAC_ADDR_MW, 0); + if (status) + goto exit; + ql_write32(qdev, MAC_ADDR_IDX, (offset++) | + (index << MAC_ADDR_IDX_SHIFT) | + type | MAC_ADDR_E); + ql_write32(qdev, MAC_ADDR_DATA, lower); + status = + ql_wait_reg_rdy(qdev, + MAC_ADDR_IDX, MAC_ADDR_MW, 0); + if (status) + goto exit; + ql_write32(qdev, MAC_ADDR_IDX, (offset++) | + (index << MAC_ADDR_IDX_SHIFT) | + type | MAC_ADDR_E); + + ql_write32(qdev, MAC_ADDR_DATA, upper); + status = + ql_wait_reg_rdy(qdev, + MAC_ADDR_IDX, MAC_ADDR_MW, 0); + if (status) + goto exit; + break; + } case MAC_ADDR_TYPE_CAM_MAC: { u32 cam_output; @@ -366,16 +396,14 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type, and possibly the function id. Right now we hardcode the route field to NIC core. */ - if (type == MAC_ADDR_TYPE_CAM_MAC) { - cam_output = (CAM_OUT_ROUTE_NIC | - (qdev-> - func << CAM_OUT_FUNC_SHIFT) | - (0 << CAM_OUT_CQ_ID_SHIFT)); - if (qdev->vlgrp) - cam_output |= CAM_OUT_RV; - /* route to NIC core */ - ql_write32(qdev, MAC_ADDR_DATA, cam_output); - } + cam_output = (CAM_OUT_ROUTE_NIC | + (qdev-> + func << CAM_OUT_FUNC_SHIFT) | + (0 << CAM_OUT_CQ_ID_SHIFT)); + if (qdev->vlgrp) + cam_output |= CAM_OUT_RV; + /* route to NIC core */ + ql_write32(qdev, MAC_ADDR_DATA, cam_output); break; } case MAC_ADDR_TYPE_VLAN: @@ -547,14 +575,14 @@ static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask, } case RT_IDX_MCAST: /* Pass up All Multicast frames. */ { - value = RT_IDX_DST_CAM_Q | /* dest */ + value = RT_IDX_DST_DFLT_Q | /* dest */ RT_IDX_TYPE_NICQ | /* type */ (RT_IDX_ALLMULTI_SLOT << RT_IDX_IDX_SHIFT);/* index */ break; } case RT_IDX_MCAST_MATCH: /* Pass up matched Multicast frames. */ { - value = RT_IDX_DST_CAM_Q | /* dest */ + value = RT_IDX_DST_DFLT_Q | /* dest */ RT_IDX_TYPE_NICQ | /* type */ (RT_IDX_MCAST_MATCH_SLOT << RT_IDX_IDX_SHIFT);/* index */ break; @@ -1926,12 +1954,10 @@ static void ql_vlan_rx_add_vid(struct net_device *ndev, u16 vid) status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); if (status) return; - spin_lock(&qdev->hw_lock); if (ql_set_mac_addr_reg (qdev, (u8 *) &enable_bit, MAC_ADDR_TYPE_VLAN, vid)) { QPRINTK(qdev, IFUP, ERR, "Failed to init vlan address.\n"); } - spin_unlock(&qdev->hw_lock); ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); } @@ -1945,12 +1971,10 @@ static void ql_vlan_rx_kill_vid(struct net_device *ndev, u16 vid) if (status) return; - spin_lock(&qdev->hw_lock); if (ql_set_mac_addr_reg (qdev, (u8 *) &enable_bit, MAC_ADDR_TYPE_VLAN, vid)) { QPRINTK(qdev, IFUP, ERR, "Failed to clear vlan address.\n"); } - spin_unlock(&qdev->hw_lock); ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); } @@ -2001,15 +2025,17 @@ static irqreturn_t qlge_isr(int irq, void *dev_id) /* * Check MPI processor activity. */ - if (var & STS_PI) { + if ((var & STS_PI) && + (ql_read32(qdev, INTR_MASK) & INTR_MASK_PI)) { /* * We've got an async event or mailbox completion. * Handle it and clear the source of the interrupt. */ QPRINTK(qdev, INTR, ERR, "Got MPI processor interrupt.\n"); ql_disable_completion_interrupt(qdev, intr_context->intr); - queue_delayed_work_on(smp_processor_id(), qdev->workqueue, - &qdev->mpi_work, 0); + ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16)); + queue_delayed_work_on(smp_processor_id(), + qdev->workqueue, &qdev->mpi_work, 0); work_done++; } @@ -3080,6 +3106,12 @@ err_irq: static int ql_start_rss(struct ql_adapter *qdev) { + u8 init_hash_seed[] = {0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2, + 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, + 0xb0, 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, + 0x30, 0xb4, 0x77, 0xcb, 0x2d, 0xa3, 0x80, + 0x30, 0xf2, 0x0c, 0x6a, 0x42, 0xb7, 0x3b, + 0xbe, 0xac, 0x01, 0xfa}; struct ricb *ricb = &qdev->ricb; int status = 0; int i; @@ -3089,21 +3121,17 @@ static int ql_start_rss(struct ql_adapter *qdev) ricb->base_cq = RSS_L4K; ricb->flags = - (RSS_L6K | RSS_LI | RSS_LB | RSS_LM | RSS_RI4 | RSS_RI6 | RSS_RT4 | - RSS_RT6); - ricb->mask = cpu_to_le16(qdev->rss_ring_count - 1); + (RSS_L6K | RSS_LI | RSS_LB | RSS_LM | RSS_RT4 | RSS_RT6); + ricb->mask = cpu_to_le16((u16)(0x3ff)); /* * Fill out the Indirection Table. */ - for (i = 0; i < 256; i++) - hash_id[i] = i & (qdev->rss_ring_count - 1); + for (i = 0; i < 1024; i++) + hash_id[i] = (i & (qdev->rss_ring_count - 1)); - /* - * Random values for the IPv6 and IPv4 Hash Keys. - */ - get_random_bytes((void *)&ricb->ipv6_hash_key[0], 40); - get_random_bytes((void *)&ricb->ipv4_hash_key[0], 16); + memcpy((void *)&ricb->ipv6_hash_key[0], init_hash_seed, 40); + memcpy((void *)&ricb->ipv4_hash_key[0], init_hash_seed, 16); QPRINTK(qdev, IFUP, DEBUG, "Initializing RSS.\n"); @@ -3142,14 +3170,14 @@ static int ql_route_initialize(struct ql_adapter *qdev) { int status = 0; - status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); + /* Clear all the entries in the routing table. */ + status = ql_clear_routing_entries(qdev); if (status) return status; - /* Clear all the entries in the routing table. */ - status = ql_clear_routing_entries(qdev); + status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); if (status) - goto exit; + return status; status = ql_set_routing_reg(qdev, RT_IDX_ALL_ERR_SLOT, RT_IDX_ERR, 1); if (status) { @@ -3242,6 +3270,13 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) ql_write32(qdev, SPLT_HDR, SPLT_HDR_EP | min(SMALL_BUFFER_SIZE, MAX_SPLIT_SIZE)); + /* Set RX packet routing to use port/pci function on which the + * packet arrived on in addition to usual frame routing. + * This is helpful on bonding where both interfaces can have + * the same MAC address. + */ + ql_write32(qdev, RST_FO, RST_FO_RR_MASK | RST_FO_RR_RCV_FUNC_CQ); + /* Start up the rx queues. */ for (i = 0; i < qdev->rx_ring_count; i++) { status = ql_start_rx_ring(qdev, &qdev->rx_ring[i]); @@ -3314,6 +3349,13 @@ static int ql_adapter_reset(struct ql_adapter *qdev) end_jiffies = jiffies + max((unsigned long)1, usecs_to_jiffies(30)); + + /* Stop management traffic. */ + ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP); + + /* Wait for the NIC and MGMNT FIFOs to empty. */ + ql_wait_fifo_empty(qdev); + ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR); do { @@ -3329,6 +3371,8 @@ static int ql_adapter_reset(struct ql_adapter *qdev) status = -ETIMEDOUT; } + /* Resume management traffic. */ + ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_RESUME); return status; } @@ -3380,12 +3424,10 @@ static int ql_adapter_down(struct ql_adapter *qdev) ql_free_rx_buffers(qdev); - spin_lock(&qdev->hw_lock); status = ql_adapter_reset(qdev); if (status) QPRINTK(qdev, IFDOWN, ERR, "reset(func #%d) FAILED!\n", qdev->func); - spin_unlock(&qdev->hw_lock); return status; } @@ -3587,7 +3629,6 @@ static void qlge_set_multicast_list(struct net_device *ndev) status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); if (status) return; - spin_lock(&qdev->hw_lock); /* * Set or clear promiscuous mode if a * transition is taking place. @@ -3664,7 +3705,6 @@ static void qlge_set_multicast_list(struct net_device *ndev) } } exit: - spin_unlock(&qdev->hw_lock); ql_sem_unlock(qdev, SEM_RT_IDX_MASK); } @@ -3684,10 +3724,8 @@ static int qlge_set_mac_address(struct net_device *ndev, void *p) status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); if (status) return status; - spin_lock(&qdev->hw_lock); status = ql_set_mac_addr_reg(qdev, (u8 *) ndev->dev_addr, MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ); - spin_unlock(&qdev->hw_lock); if (status) QPRINTK(qdev, HW, ERR, "Failed to load MAC address.\n"); ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); @@ -3705,7 +3743,7 @@ static void ql_asic_reset_work(struct work_struct *work) struct ql_adapter *qdev = container_of(work, struct ql_adapter, asic_reset_work.work); int status; - + rtnl_lock(); status = ql_adapter_down(qdev); if (status) goto error; @@ -3714,11 +3752,17 @@ static void ql_asic_reset_work(struct work_struct *work) if (status) goto error; + /* Restore rx mode. */ + clear_bit(QL_ALLMULTI, &qdev->flags); + clear_bit(QL_PROMISCUOUS, &qdev->flags); + qlge_set_multicast_list(qdev->ndev); + + rtnl_unlock(); return; error: QPRINTK(qdev, IFUP, ALERT, "Driver up/down cycle failed, closing device\n"); - rtnl_lock(); + set_bit(QL_ADAPTER_UP, &qdev->flags); dev_close(qdev->ndev); rtnl_unlock(); @@ -3834,11 +3878,14 @@ static int __devinit ql_init_device(struct pci_dev *pdev, return err; } + qdev->ndev = ndev; + qdev->pdev = pdev; + pci_set_drvdata(pdev, ndev); pos = pci_find_capability(pdev, PCI_CAP_ID_EXP); if (pos <= 0) { dev_err(&pdev->dev, PFX "Cannot find PCI Express capability, " "aborting.\n"); - goto err_out; + return pos; } else { pci_read_config_word(pdev, pos + PCI_EXP_DEVCTL, &val16); val16 &= ~PCI_EXP_DEVCTL_NOSNOOP_EN; @@ -3851,7 +3898,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev, err = pci_request_regions(pdev, DRV_NAME); if (err) { dev_err(&pdev->dev, "PCI region request failed.\n"); - goto err_out; + return err; } pci_set_master(pdev); @@ -3869,7 +3916,6 @@ static int __devinit ql_init_device(struct pci_dev *pdev, goto err_out; } - pci_set_drvdata(pdev, ndev); qdev->reg_base = ioremap_nocache(pci_resource_start(pdev, 1), pci_resource_len(pdev, 1)); @@ -3889,8 +3935,6 @@ static int __devinit ql_init_device(struct pci_dev *pdev, goto err_out; } - qdev->ndev = ndev; - qdev->pdev = pdev; err = ql_get_board_info(qdev); if (err) { dev_err(&pdev->dev, "Register access failed.\n"); @@ -3930,7 +3974,6 @@ static int __devinit ql_init_device(struct pci_dev *pdev, INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work); INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, ql_mpi_port_cfg_work); INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work); - mutex_init(&qdev->mpi_mutex); init_completion(&qdev->ide_completion); if (!cards_found) { |