diff options
Diffstat (limited to 'drivers/net/vxge/vxge-main.c')
| -rw-r--r-- | drivers/net/vxge/vxge-main.c | 628 |
1 files changed, 275 insertions, 353 deletions
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c index b504bd56136..c7c5605b372 100644 --- a/drivers/net/vxge/vxge-main.c +++ b/drivers/net/vxge/vxge-main.c @@ -7,9 +7,9 @@ * system is licensed under the GPL. * See the file COPYING in this distribution for more information. * -* vxge-main.c: Driver for Neterion Inc's X3100 Series 10GbE PCIe I/O +* vxge-main.c: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O * Virtualized Server Adapter. -* Copyright(c) 2002-2009 Neterion Inc. +* Copyright(c) 2002-2010 Exar Corp. * * The module loadable parameters that are supported by the driver and a brief * explanation of all the variables: @@ -41,6 +41,8 @@ * ******************************************************************************/ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/if_vlan.h> #include <linux/pci.h> #include <linux/slab.h> @@ -87,7 +89,6 @@ static inline int is_vxge_card_up(struct vxgedev *vdev) static inline void VXGE_COMPLETE_VPATH_TX(struct vxge_fifo *fifo) { - unsigned long flags = 0; struct sk_buff **skb_ptr = NULL; struct sk_buff **temp; #define NR_SKB_COMPLETED 128 @@ -98,15 +99,16 @@ static inline void VXGE_COMPLETE_VPATH_TX(struct vxge_fifo *fifo) more = 0; skb_ptr = completed; - if (spin_trylock_irqsave(&fifo->tx_lock, flags)) { + if (__netif_tx_trylock(fifo->txq)) { vxge_hw_vpath_poll_tx(fifo->handle, &skb_ptr, NR_SKB_COMPLETED, &more); - spin_unlock_irqrestore(&fifo->tx_lock, flags); + __netif_tx_unlock(fifo->txq); } + /* free SKBs */ for (temp = completed; temp != skb_ptr; temp++) dev_kfree_skb_irq(*temp); - } while (more) ; + } while (more); } static inline void VXGE_COMPLETE_ALL_TX(struct vxgedev *vdev) @@ -131,80 +133,6 @@ static inline void VXGE_COMPLETE_ALL_RX(struct vxgedev *vdev) } /* - * MultiQ manipulation helper functions - */ -void vxge_stop_all_tx_queue(struct vxgedev *vdev) -{ - int i; - struct net_device *dev = vdev->ndev; - - if (vdev->config.tx_steering_type != TX_MULTIQ_STEERING) { - for (i = 0; i < vdev->no_of_vpath; i++) - vdev->vpaths[i].fifo.queue_state = VPATH_QUEUE_STOP; - } - netif_tx_stop_all_queues(dev); -} - -void vxge_stop_tx_queue(struct vxge_fifo *fifo) -{ - struct net_device *dev = fifo->ndev; - - struct netdev_queue *txq = NULL; - if (fifo->tx_steering_type == TX_MULTIQ_STEERING) - txq = netdev_get_tx_queue(dev, fifo->driver_id); - else { - txq = netdev_get_tx_queue(dev, 0); - fifo->queue_state = VPATH_QUEUE_STOP; - } - - netif_tx_stop_queue(txq); -} - -void vxge_start_all_tx_queue(struct vxgedev *vdev) -{ - int i; - struct net_device *dev = vdev->ndev; - - if (vdev->config.tx_steering_type != TX_MULTIQ_STEERING) { - for (i = 0; i < vdev->no_of_vpath; i++) - vdev->vpaths[i].fifo.queue_state = VPATH_QUEUE_START; - } - netif_tx_start_all_queues(dev); -} - -static void vxge_wake_all_tx_queue(struct vxgedev *vdev) -{ - int i; - struct net_device *dev = vdev->ndev; - - if (vdev->config.tx_steering_type != TX_MULTIQ_STEERING) { - for (i = 0; i < vdev->no_of_vpath; i++) - vdev->vpaths[i].fifo.queue_state = VPATH_QUEUE_START; - } - netif_tx_wake_all_queues(dev); -} - -void vxge_wake_tx_queue(struct vxge_fifo *fifo, struct sk_buff *skb) -{ - struct net_device *dev = fifo->ndev; - - int vpath_no = fifo->driver_id; - struct netdev_queue *txq = NULL; - if (fifo->tx_steering_type == TX_MULTIQ_STEERING) { - txq = netdev_get_tx_queue(dev, vpath_no); - if (netif_tx_queue_stopped(txq)) - netif_tx_wake_queue(txq); - } else { - txq = netdev_get_tx_queue(dev, 0); - if (fifo->queue_state == VPATH_QUEUE_STOP) - if (netif_tx_queue_stopped(txq)) { - fifo->queue_state = VPATH_QUEUE_START; - netif_tx_wake_queue(txq); - } - } -} - -/* * vxge_callback_link_up * * This function is called during interrupt context to notify link up state @@ -218,11 +146,11 @@ vxge_callback_link_up(struct __vxge_hw_device *hldev) vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", vdev->ndev->name, __func__, __LINE__); - printk(KERN_NOTICE "%s: Link Up\n", vdev->ndev->name); + netdev_notice(vdev->ndev, "Link Up\n"); vdev->stats.link_up++; netif_carrier_on(vdev->ndev); - vxge_wake_all_tx_queue(vdev); + netif_tx_wake_all_queues(vdev->ndev); vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d Exiting...", vdev->ndev->name, __func__, __LINE__); @@ -242,11 +170,11 @@ vxge_callback_link_down(struct __vxge_hw_device *hldev) vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", vdev->ndev->name, __func__, __LINE__); - printk(KERN_NOTICE "%s: Link Down\n", vdev->ndev->name); + netdev_notice(vdev->ndev, "Link Down\n"); vdev->stats.link_down++; netif_carrier_off(vdev->ndev); - vxge_stop_all_tx_queue(vdev); + netif_tx_stop_all_queues(vdev->ndev); vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d Exiting...", vdev->ndev->name, __func__, __LINE__); @@ -677,7 +605,8 @@ vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr, &dtr, &t_code) == VXGE_HW_OK); *skb_ptr = done_skb; - vxge_wake_tx_queue(fifo, skb); + if (netif_tx_queue_stopped(fifo->txq)) + netif_tx_wake_queue(fifo->txq); vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d Exiting...", @@ -686,8 +615,7 @@ vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr, } /* select a vpath to transmit the packet */ -static u32 vxge_get_vpath_no(struct vxgedev *vdev, struct sk_buff *skb, - int *do_lock) +static u32 vxge_get_vpath_no(struct vxgedev *vdev, struct sk_buff *skb) { u16 queue_len, counter = 0; if (skb->protocol == htons(ETH_P_IP)) { @@ -706,12 +634,6 @@ static u32 vxge_get_vpath_no(struct vxgedev *vdev, struct sk_buff *skb, vdev->vpath_selector[queue_len - 1]; if (counter >= queue_len) counter = queue_len - 1; - - if (ip->protocol == IPPROTO_UDP) { -#ifdef NETIF_F_LLTX - *do_lock = 0; -#endif - } } } return counter; @@ -808,8 +730,6 @@ static int vxge_learn_mac(struct vxgedev *vdev, u8 *mac_header) * * This function is the Tx entry point of the driver. Neterion NIC supports * certain protocol assist features on Tx side, namely CSO, S/G, LSO. - * NOTE: when device cant queue the pkt, just the trans_start variable will - * not be upadted. */ static netdev_tx_t vxge_xmit(struct sk_buff *skb, struct net_device *dev) @@ -826,9 +746,7 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev) struct vxge_tx_priv *txdl_priv = NULL; struct __vxge_hw_fifo *fifo_hw; int offload_type; - unsigned long flags = 0; int vpath_no = 0; - int do_spin_tx_lock = 1; vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d", dev->name, __func__, __LINE__); @@ -864,7 +782,7 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev) if (vdev->config.tx_steering_type == TX_MULTIQ_STEERING) vpath_no = skb_get_queue_mapping(skb); else if (vdev->config.tx_steering_type == TX_PORT_STEERING) - vpath_no = vxge_get_vpath_no(vdev, skb, &do_spin_tx_lock); + vpath_no = vxge_get_vpath_no(vdev, skb); vxge_debug_tx(VXGE_TRACE, "%s: vpath_no= %d", dev->name, vpath_no); @@ -874,46 +792,29 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev) fifo = &vdev->vpaths[vpath_no].fifo; fifo_hw = fifo->handle; - if (do_spin_tx_lock) - spin_lock_irqsave(&fifo->tx_lock, flags); - else { - if (unlikely(!spin_trylock_irqsave(&fifo->tx_lock, flags))) - return NETDEV_TX_LOCKED; - } + if (netif_tx_queue_stopped(fifo->txq)) + return NETDEV_TX_BUSY; - if (vdev->config.tx_steering_type == TX_MULTIQ_STEERING) { - if (netif_subqueue_stopped(dev, skb)) { - spin_unlock_irqrestore(&fifo->tx_lock, flags); - return NETDEV_TX_BUSY; - } - } else if (unlikely(fifo->queue_state == VPATH_QUEUE_STOP)) { - if (netif_queue_stopped(dev)) { - spin_unlock_irqrestore(&fifo->tx_lock, flags); - return NETDEV_TX_BUSY; - } - } avail = vxge_hw_fifo_free_txdl_count_get(fifo_hw); if (avail == 0) { vxge_debug_tx(VXGE_ERR, "%s: No free TXDs available", dev->name); fifo->stats.txd_not_free++; - vxge_stop_tx_queue(fifo); - goto _exit2; + goto _exit0; } /* Last TXD? Stop tx queue to avoid dropping packets. TX * completion will resume the queue. */ if (avail == 1) - vxge_stop_tx_queue(fifo); + netif_tx_stop_queue(fifo->txq); status = vxge_hw_fifo_txdl_reserve(fifo_hw, &dtr, &dtr_priv); if (unlikely(status != VXGE_HW_OK)) { vxge_debug_tx(VXGE_ERR, "%s: Out of descriptors .", dev->name); fifo->stats.txd_out_of_desc++; - vxge_stop_tx_queue(fifo); - goto _exit2; + goto _exit0; } vxge_debug_tx(VXGE_TRACE, @@ -933,9 +834,8 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(pci_dma_mapping_error(fifo->pdev, dma_pointer))) { vxge_hw_fifo_txdl_free(fifo_hw, dtr); - vxge_stop_tx_queue(fifo); fifo->stats.pci_map_fail++; - goto _exit2; + goto _exit0; } txdl_priv = vxge_hw_fifo_txdl_private_get(dtr); @@ -958,13 +858,12 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev) if (!frag->size) continue; - dma_pointer = - (u64)pci_map_page(fifo->pdev, frag->page, + dma_pointer = (u64) pci_map_page(fifo->pdev, frag->page, frag->page_offset, frag->size, PCI_DMA_TODEVICE); if (unlikely(pci_dma_mapping_error(fifo->pdev, dma_pointer))) - goto _exit0; + goto _exit2; vxge_debug_tx(VXGE_TRACE, "%s: %s:%d frag = %d dma_pointer = 0x%llx", dev->name, __func__, __LINE__, i, @@ -979,11 +878,9 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev) offload_type = vxge_offload_type(skb); if (offload_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { - int mss = vxge_tcp_mss(skb); if (mss) { - vxge_debug_tx(VXGE_TRACE, - "%s: %s:%d mss = %d", + vxge_debug_tx(VXGE_TRACE, "%s: %s:%d mss = %d", dev->name, __func__, __LINE__, mss); vxge_hw_fifo_txdl_mss_set(dtr, mss); } else { @@ -1001,19 +898,13 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev) VXGE_HW_FIFO_TXD_TX_CKO_UDP_EN); vxge_hw_fifo_txdl_post(fifo_hw, dtr); -#ifdef NETIF_F_LLTX - dev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */ -#endif - spin_unlock_irqrestore(&fifo->tx_lock, flags); - VXGE_COMPLETE_VPATH_TX(fifo); vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d Exiting...", dev->name, __func__, __LINE__); return NETDEV_TX_OK; -_exit0: +_exit2: vxge_debug_tx(VXGE_TRACE, "%s: pci_map_page failed", dev->name); - _exit1: j = 0; frag = &skb_shinfo(skb)->frags[0]; @@ -1028,10 +919,9 @@ _exit1: } vxge_hw_fifo_txdl_free(fifo_hw, dtr); -_exit2: +_exit0: + netif_tx_stop_queue(fifo->txq); dev_kfree_skb(skb); - spin_unlock_irqrestore(&fifo->tx_lock, flags); - VXGE_COMPLETE_VPATH_TX(fifo); return NETDEV_TX_OK; } @@ -1121,7 +1011,8 @@ static void vxge_set_multicast(struct net_device *dev) struct netdev_hw_addr *ha; struct vxgedev *vdev; int i, mcast_cnt = 0; - struct __vxge_hw_device *hldev; + struct __vxge_hw_device *hldev; + struct vxge_vpath *vpath; enum vxge_hw_status status = VXGE_HW_OK; struct macInfo mac_info; int vpath_idx = 0; @@ -1141,46 +1032,48 @@ static void vxge_set_multicast(struct net_device *dev) if ((dev->flags & IFF_ALLMULTI) && (!vdev->all_multi_flg)) { for (i = 0; i < vdev->no_of_vpath; i++) { - vxge_assert(vdev->vpaths[i].is_open); - status = vxge_hw_vpath_mcast_enable( - vdev->vpaths[i].handle); + vpath = &vdev->vpaths[i]; + vxge_assert(vpath->is_open); + status = vxge_hw_vpath_mcast_enable(vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, "failed to enable " + "multicast, status %d", status); vdev->all_multi_flg = 1; } - } else if ((dev->flags & IFF_ALLMULTI) && (vdev->all_multi_flg)) { + } else if (!(dev->flags & IFF_ALLMULTI) && (vdev->all_multi_flg)) { for (i = 0; i < vdev->no_of_vpath; i++) { - vxge_assert(vdev->vpaths[i].is_open); - status = vxge_hw_vpath_mcast_disable( - vdev->vpaths[i].handle); - vdev->all_multi_flg = 1; + vpath = &vdev->vpaths[i]; + vxge_assert(vpath->is_open); + status = vxge_hw_vpath_mcast_disable(vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, "failed to disable " + "multicast, status %d", status); + vdev->all_multi_flg = 0; } } - if (status != VXGE_HW_OK) - vxge_debug_init(VXGE_ERR, - "failed to %s multicast, status %d", - dev->flags & IFF_ALLMULTI ? - "enable" : "disable", status); if (!vdev->config.addr_learn_en) { - if (dev->flags & IFF_PROMISC) { - for (i = 0; i < vdev->no_of_vpath; i++) { - vxge_assert(vdev->vpaths[i].is_open); + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + vxge_assert(vpath->is_open); + + if (dev->flags & IFF_PROMISC) status = vxge_hw_vpath_promisc_enable( - vdev->vpaths[i].handle); - } - } else { - for (i = 0; i < vdev->no_of_vpath; i++) { - vxge_assert(vdev->vpaths[i].is_open); + vpath->handle); + else status = vxge_hw_vpath_promisc_disable( - vdev->vpaths[i].handle); - } + vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, "failed to %s promisc" + ", status %d", dev->flags&IFF_PROMISC ? + "enable" : "disable", status); } } memset(&mac_info, 0, sizeof(struct macInfo)); /* Update individual M_CAST address list */ if ((!vdev->all_multi_flg) && netdev_mc_count(dev)) { - mcast_cnt = vdev->vpaths[0].mcast_addr_cnt; list_head = &vdev->vpaths[0].mac_addr_list; if ((netdev_mc_count(dev) + @@ -1190,14 +1083,7 @@ static void vxge_set_multicast(struct net_device *dev) /* Delete previous MC's */ for (i = 0; i < mcast_cnt; i++) { - if (!list_empty(list_head)) - mac_entry = (struct vxge_mac_addrs *) - list_first_entry(list_head, - struct vxge_mac_addrs, - item); - list_for_each_safe(entry, next, list_head) { - mac_entry = (struct vxge_mac_addrs *) entry; /* Copy the mac address to delete */ mac_address = (u8 *)&mac_entry->macaddr; @@ -1240,9 +1126,7 @@ _set_all_mcast: mcast_cnt = vdev->vpaths[0].mcast_addr_cnt; /* Delete previous MC's */ for (i = 0; i < mcast_cnt; i++) { - list_for_each_safe(entry, next, list_head) { - mac_entry = (struct vxge_mac_addrs *) entry; /* Copy the mac address to delete */ mac_address = (u8 *)&mac_entry->macaddr; @@ -1262,9 +1146,10 @@ _set_all_mcast: /* Enable all multicast */ for (i = 0; i < vdev->no_of_vpath; i++) { - vxge_assert(vdev->vpaths[i].is_open); - status = vxge_hw_vpath_mcast_enable( - vdev->vpaths[i].handle); + vpath = &vdev->vpaths[i]; + vxge_assert(vpath->is_open); + + status = vxge_hw_vpath_mcast_enable(vpath->handle); if (status != VXGE_HW_OK) { vxge_debug_init(VXGE_ERR, "%s:%d Enabling all multicasts failed", @@ -1425,6 +1310,7 @@ void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id) static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id) { enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_vpath *vpath = &vdev->vpaths[vp_id]; int ret = 0; /* check if device is down already */ @@ -1435,12 +1321,10 @@ static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id) if (test_bit(__VXGE_STATE_RESET_CARD, &vdev->state)) return 0; - if (vdev->vpaths[vp_id].handle) { - if (vxge_hw_vpath_reset(vdev->vpaths[vp_id].handle) - == VXGE_HW_OK) { + if (vpath->handle) { + if (vxge_hw_vpath_reset(vpath->handle) == VXGE_HW_OK) { if (is_vxge_card_up(vdev) && - vxge_hw_vpath_recover_from_reset( - vdev->vpaths[vp_id].handle) + vxge_hw_vpath_recover_from_reset(vpath->handle) != VXGE_HW_OK) { vxge_debug_init(VXGE_ERR, "vxge_hw_vpath_recover_from_reset" @@ -1456,11 +1340,20 @@ static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id) } else return VXGE_HW_FAIL; - vxge_restore_vpath_mac_addr(&vdev->vpaths[vp_id]); - vxge_restore_vpath_vid_table(&vdev->vpaths[vp_id]); + vxge_restore_vpath_mac_addr(vpath); + vxge_restore_vpath_vid_table(vpath); /* Enable all broadcast */ - vxge_hw_vpath_bcast_enable(vdev->vpaths[vp_id].handle); + vxge_hw_vpath_bcast_enable(vpath->handle); + + /* Enable all multicast */ + if (vdev->all_multi_flg) { + status = vxge_hw_vpath_mcast_enable(vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, + "%s:%d Enabling multicast failed", + __func__, __LINE__); + } /* Enable the interrupts */ vxge_vpath_intr_enable(vdev, vp_id); @@ -1468,17 +1361,18 @@ static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id) smp_wmb(); /* Enable the flow of traffic through the vpath */ - vxge_hw_vpath_enable(vdev->vpaths[vp_id].handle); + vxge_hw_vpath_enable(vpath->handle); smp_wmb(); - vxge_hw_vpath_rx_doorbell_init(vdev->vpaths[vp_id].handle); - vdev->vpaths[vp_id].ring.last_status = VXGE_HW_OK; + vxge_hw_vpath_rx_doorbell_init(vpath->handle); + vpath->ring.last_status = VXGE_HW_OK; /* Vpath reset done */ clear_bit(vp_id, &vdev->vp_reset); /* Start the vpath queue */ - vxge_wake_tx_queue(&vdev->vpaths[vp_id].fifo, NULL); + if (netif_tx_queue_stopped(vpath->fifo.txq)) + netif_tx_wake_queue(vpath->fifo.txq); return ret; } @@ -1512,9 +1406,9 @@ static int do_vxge_reset(struct vxgedev *vdev, int event) vxge_debug_init(VXGE_ERR, "%s: execution mode is debug, returning..", vdev->ndev->name); - clear_bit(__VXGE_STATE_CARD_UP, &vdev->state); - vxge_stop_all_tx_queue(vdev); - return 0; + clear_bit(__VXGE_STATE_CARD_UP, &vdev->state); + netif_tx_stop_all_queues(vdev->ndev); + return 0; } } @@ -1523,7 +1417,7 @@ static int do_vxge_reset(struct vxgedev *vdev, int event) switch (vdev->cric_err_event) { case VXGE_HW_EVENT_UNKNOWN: - vxge_stop_all_tx_queue(vdev); + netif_tx_stop_all_queues(vdev->ndev); vxge_debug_init(VXGE_ERR, "fatal: %s: Disabling device due to" "unknown error", @@ -1544,7 +1438,7 @@ static int do_vxge_reset(struct vxgedev *vdev, int event) case VXGE_HW_EVENT_VPATH_ERR: break; case VXGE_HW_EVENT_CRITICAL_ERR: - vxge_stop_all_tx_queue(vdev); + netif_tx_stop_all_queues(vdev->ndev); vxge_debug_init(VXGE_ERR, "fatal: %s: Disabling device due to" "serious error", @@ -1554,7 +1448,7 @@ static int do_vxge_reset(struct vxgedev *vdev, int event) ret = -EPERM; goto out; case VXGE_HW_EVENT_SERR: - vxge_stop_all_tx_queue(vdev); + netif_tx_stop_all_queues(vdev->ndev); vxge_debug_init(VXGE_ERR, "fatal: %s: Disabling device due to" "serious error", @@ -1566,7 +1460,7 @@ static int do_vxge_reset(struct vxgedev *vdev, int event) ret = -EPERM; goto out; case VXGE_HW_EVENT_SLOT_FREEZE: - vxge_stop_all_tx_queue(vdev); + netif_tx_stop_all_queues(vdev->ndev); vxge_debug_init(VXGE_ERR, "fatal: %s: Disabling device due to" "slot freeze", @@ -1580,7 +1474,7 @@ static int do_vxge_reset(struct vxgedev *vdev, int event) } if ((event == VXGE_LL_FULL_RESET) || (event == VXGE_LL_START_RESET)) - vxge_stop_all_tx_queue(vdev); + netif_tx_stop_all_queues(vdev->ndev); if (event == VXGE_LL_FULL_RESET) { status = vxge_reset_all_vpaths(vdev); @@ -1640,7 +1534,7 @@ static int do_vxge_reset(struct vxgedev *vdev, int event) vxge_hw_vpath_rx_doorbell_init(vdev->vpaths[i].handle); } - vxge_wake_all_tx_queue(vdev); + netif_tx_wake_all_queues(vdev->ndev); } out: @@ -1661,8 +1555,7 @@ out: */ int vxge_reset(struct vxgedev *vdev) { - do_vxge_reset(vdev, VXGE_LL_FULL_RESET); - return 0; + return do_vxge_reset(vdev, VXGE_LL_FULL_RESET); } /** @@ -2025,17 +1918,17 @@ enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath) /* reset vpaths */ enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev) { - int i; enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_vpath *vpath; + int i; - for (i = 0; i < vdev->no_of_vpath; i++) - if (vdev->vpaths[i].handle) { - if (vxge_hw_vpath_reset(vdev->vpaths[i].handle) - == VXGE_HW_OK) { + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + if (vpath->handle) { + if (vxge_hw_vpath_reset(vpath->handle) == VXGE_HW_OK) { if (is_vxge_card_up(vdev) && vxge_hw_vpath_recover_from_reset( - vdev->vpaths[i].handle) - != VXGE_HW_OK) { + vpath->handle) != VXGE_HW_OK) { vxge_debug_init(VXGE_ERR, "vxge_hw_vpath_recover_" "from_reset failed for vpath: " @@ -2049,83 +1942,93 @@ enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev) return status; } } + } + return status; } /* close vpaths */ void vxge_close_vpaths(struct vxgedev *vdev, int index) { + struct vxge_vpath *vpath; int i; + for (i = index; i < vdev->no_of_vpath; i++) { - if (vdev->vpaths[i].handle && vdev->vpaths[i].is_open) { - vxge_hw_vpath_close(vdev->vpaths[i].handle); + vpath = &vdev->vpaths[i]; + + if (vpath->handle && vpath->is_open) { + vxge_hw_vpath_close(vpath->handle); vdev->stats.vpaths_open--; } - vdev->vpaths[i].is_open = 0; - vdev->vpaths[i].handle = NULL; + vpath->is_open = 0; + vpath->handle = NULL; } } /* open vpaths */ int vxge_open_vpaths(struct vxgedev *vdev) { + struct vxge_hw_vpath_attr attr; enum vxge_hw_status status; - int i; + struct vxge_vpath *vpath; u32 vp_id = 0; - struct vxge_hw_vpath_attr attr; + int i; for (i = 0; i < vdev->no_of_vpath; i++) { - vxge_assert(vdev->vpaths[i].is_configured); - attr.vp_id = vdev->vpaths[i].device_id; + vpath = &vdev->vpaths[i]; + + vxge_assert(vpath->is_configured); + attr.vp_id = vpath->device_id; attr.fifo_attr.callback = vxge_xmit_compl; attr.fifo_attr.txdl_term = vxge_tx_term; attr.fifo_attr.per_txdl_space = sizeof(struct vxge_tx_priv); - attr.fifo_attr.userdata = (void *)&vdev->vpaths[i].fifo; + attr.fifo_attr.userdata = &vpath->fifo; attr.ring_attr.callback = vxge_rx_1b_compl; attr.ring_attr.rxd_init = vxge_rx_initial_replenish; attr.ring_attr.rxd_term = vxge_rx_term; attr.ring_attr.per_rxd_space = sizeof(struct vxge_rx_priv); - attr.ring_attr.userdata = (void *)&vdev->vpaths[i].ring; + attr.ring_attr.userdata = &vpath->ring; - vdev->vpaths[i].ring.ndev = vdev->ndev; - vdev->vpaths[i].ring.pdev = vdev->pdev; - status = vxge_hw_vpath_open(vdev->devh, &attr, - &(vdev->vpaths[i].handle)); + vpath->ring.ndev = vdev->ndev; + vpath->ring.pdev = vdev->pdev; + status = vxge_hw_vpath_open(vdev->devh, &attr, &vpath->handle); if (status == VXGE_HW_OK) { - vdev->vpaths[i].fifo.handle = + vpath->fifo.handle = (struct __vxge_hw_fifo *)attr.fifo_attr.userdata; - vdev->vpaths[i].ring.handle = + vpath->ring.handle = (struct __vxge_hw_ring *)attr.ring_attr.userdata; - vdev->vpaths[i].fifo.tx_steering_type = + vpath->fifo.tx_steering_type = vdev->config.tx_steering_type; - vdev->vpaths[i].fifo.ndev = vdev->ndev; - vdev->vpaths[i].fifo.pdev = vdev->pdev; - vdev->vpaths[i].fifo.indicate_max_pkts = + vpath->fifo.ndev = vdev->ndev; + vpath->fifo.pdev = vdev->pdev; + if (vdev->config.tx_steering_type) + vpath->fifo.txq = + netdev_get_tx_queue(vdev->ndev, i); + else + vpath->fifo.txq = + netdev_get_tx_queue(vdev->ndev, 0); + vpath->fifo.indicate_max_pkts = vdev->config.fifo_indicate_max_pkts; - vdev->vpaths[i].ring.rx_vector_no = 0; - vdev->vpaths[i].ring.rx_csum = vdev->rx_csum; - vdev->vpaths[i].is_open = 1; - vdev->vp_handles[i] = vdev->vpaths[i].handle; - vdev->vpaths[i].ring.gro_enable = - vdev->config.gro_enable; - vdev->vpaths[i].ring.vlan_tag_strip = - vdev->vlan_tag_strip; + vpath->ring.rx_vector_no = 0; + vpath->ring.rx_csum = vdev->rx_csum; + vpath->is_open = 1; + vdev->vp_handles[i] = vpath->handle; + vpath->ring.gro_enable = vdev->config.gro_enable; + vpath->ring.vlan_tag_strip = vdev->vlan_tag_strip; vdev->stats.vpaths_open++; } else { vdev->stats.vpath_open_fail++; vxge_debug_init(VXGE_ERR, "%s: vpath: %d failed to open " "with status: %d", - vdev->ndev->name, vdev->vpaths[i].device_id, + vdev->ndev->name, vpath->device_id, status); vxge_close_vpaths(vdev, 0); return -EPERM; } - vp_id = - ((struct __vxge_hw_vpath_handle *)vdev->vpaths[i].handle)-> - vpath->vp_id; + vp_id = vpath->handle->vpath->vp_id; vdev->vpaths_deployed |= vxge_mBIT(vp_id); } return VXGE_HW_OK; @@ -2262,7 +2165,8 @@ start: vxge_debug_init(VXGE_ERR, "%s: memory allocation failed", VXGE_DRIVER_NAME); - return -ENOMEM; + ret = -ENOMEM; + goto alloc_entries_failed; } vdev->vxge_entries = @@ -2271,8 +2175,8 @@ start: if (!vdev->vxge_entries) { vxge_debug_init(VXGE_ERR, "%s: memory allocation failed", VXGE_DRIVER_NAME); - kfree(vdev->entries); - return -ENOMEM; + ret = -ENOMEM; + goto alloc_vxge_entries_failed; } for (i = 0, j = 0; i < vdev->no_of_vpath; i++) { @@ -2298,27 +2202,36 @@ start: vdev->vxge_entries[j].in_use = 0; ret = pci_enable_msix(vdev->pdev, vdev->entries, vdev->intr_cnt); - if (ret > 0) { vxge_debug_init(VXGE_ERR, "%s: MSI-X enable failed for %d vectors, ret: %d", VXGE_DRIVER_NAME, vdev->intr_cnt, ret); + if ((max_config_vpath != VXGE_USE_DEFAULT) || (ret < 3)) { + ret = -ENODEV; + goto enable_msix_failed; + } + kfree(vdev->entries); kfree(vdev->vxge_entries); vdev->entries = NULL; vdev->vxge_entries = NULL; - - if ((max_config_vpath != VXGE_USE_DEFAULT) || (ret < 3)) - return -ENODEV; /* Try with less no of vector by reducing no of vpaths count */ temp = (ret - 1)/2; vxge_close_vpaths(vdev, temp); vdev->no_of_vpath = temp; goto start; - } else if (ret < 0) - return -ENODEV; - + } else if (ret < 0) { + ret = -ENODEV; + goto enable_msix_failed; + } return 0; + +enable_msix_failed: + kfree(vdev->vxge_entries); +alloc_vxge_entries_failed: + kfree(vdev->entries); +alloc_entries_failed: + return ret; } static int vxge_enable_msix(struct vxgedev *vdev) @@ -2334,17 +2247,16 @@ static int vxge_enable_msix(struct vxgedev *vdev) ret = vxge_alloc_msix(vdev); if (!ret) { for (i = 0; i < vdev->no_of_vpath; i++) { + struct vxge_vpath *vpath = &vdev->vpaths[i]; - /* If fifo or ring are not enabled - the MSIX vector for that should be set to 0 - Hence initializeing this array to all 0s. - */ - vdev->vpaths[i].ring.rx_vector_no = - (vdev->vpaths[i].device_id * - VXGE_HW_VPATH_MSIX_ACTIVE) + 1; + /* If fifo or ring are not enabled, the MSIX vector for + * it should be set to 0. + */ + vpath->ring.rx_vector_no = (vpath->device_id * + VXGE_HW_VPATH_MSIX_ACTIVE) + 1; - vxge_hw_vpath_msix_set(vdev->vpaths[i].handle, - tim_msix_id, VXGE_ALARM_MSIX_ID); + vxge_hw_vpath_msix_set(vpath->handle, tim_msix_id, + VXGE_ALARM_MSIX_ID); } } @@ -2559,9 +2471,10 @@ static void vxge_poll_vp_reset(unsigned long data) static void vxge_poll_vp_lockup(unsigned long data) { struct vxgedev *vdev = (struct vxgedev *)data; - int i; - struct vxge_ring *ring; enum vxge_hw_status status = VXGE_HW_OK; + struct vxge_vpath *vpath; + struct vxge_ring *ring; + int i; for (i = 0; i < vdev->no_of_vpath; i++) { ring = &vdev->vpaths[i].ring; @@ -2575,13 +2488,13 @@ static void vxge_poll_vp_lockup(unsigned long data) /* schedule vpath reset */ if (!test_and_set_bit(i, &vdev->vp_reset)) { + vpath = &vdev->vpaths[i]; /* disable interrupts for this vpath */ vxge_vpath_intr_disable(vdev, i); /* stop the queue for this vpath */ - vxge_stop_tx_queue(&vdev->vpaths[i]. - fifo); + netif_tx_stop_queue(vpath->fifo.txq); continue; } } @@ -2610,6 +2523,7 @@ vxge_open(struct net_device *dev) enum vxge_hw_status status; struct vxgedev *vdev; struct __vxge_hw_device *hldev; + struct vxge_vpath *vpath; int ret = 0; int i; u64 val64, function_mode; @@ -2643,20 +2557,21 @@ vxge_open(struct net_device *dev) goto out1; } - if (vdev->config.intr_type != MSI_X) { netif_napi_add(dev, &vdev->napi, vxge_poll_inta, vdev->config.napi_weight); napi_enable(&vdev->napi); - for (i = 0; i < vdev->no_of_vpath; i++) - vdev->vpaths[i].ring.napi_p = &vdev->napi; + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + vpath->ring.napi_p = &vdev->napi; + } } else { for (i = 0; i < vdev->no_of_vpath; i++) { - netif_napi_add(dev, &vdev->vpaths[i].ring.napi, + vpath = &vdev->vpaths[i]; + netif_napi_add(dev, &vpath->ring.napi, vxge_poll_msix, vdev->config.napi_weight); - napi_enable(&vdev->vpaths[i].ring.napi); - vdev->vpaths[i].ring.napi_p = - &vdev->vpaths[i].ring.napi; + napi_enable(&vpath->ring.napi); + vpath->ring.napi_p = &vpath->ring.napi; } } @@ -2673,9 +2588,10 @@ vxge_open(struct net_device *dev) } for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + /* set initial mtu before enabling the device */ - status = vxge_hw_vpath_mtu_set(vdev->vpaths[i].handle, - vdev->mtu); + status = vxge_hw_vpath_mtu_set(vpath->handle, vdev->mtu); if (status != VXGE_HW_OK) { vxge_debug_init(VXGE_ERR, "%s: fatal: can not set new MTU", dev->name); @@ -2689,10 +2605,21 @@ vxge_open(struct net_device *dev) "%s: MTU is %d", vdev->ndev->name, vdev->mtu); VXGE_DEVICE_DEBUG_LEVEL_SET(VXGE_ERR, VXGE_COMPONENT_LL, vdev); - /* Reprogram the DA table with populated mac addresses */ - for (i = 0; i < vdev->no_of_vpath; i++) { - vxge_restore_vpath_mac_addr(&vdev->vpaths[i]); - vxge_restore_vpath_vid_table(&vdev->vpaths[i]); + /* Restore the DA, VID table and also multicast and promiscuous mode + * states + */ + if (vdev->all_multi_flg) { + for (i = 0; i < vdev->no_of_vpath; i++) { + vpath = &vdev->vpaths[i]; + vxge_restore_vpath_mac_addr(vpath); + vxge_restore_vpath_vid_table(vpath); + + status = vxge_hw_vpath_mcast_enable(vpath->handle); + if (status != VXGE_HW_OK) + vxge_debug_init(VXGE_ERR, + "%s:%d Enabling multicast failed", + __func__, __LINE__); + } } /* Enable vpath to sniff all unicast/multicast traffic that not @@ -2721,14 +2648,14 @@ vxge_open(struct net_device *dev) /* Enabling Bcast and mcast for all vpath */ for (i = 0; i < vdev->no_of_vpath; i++) { - status = vxge_hw_vpath_bcast_enable(vdev->vpaths[i].handle); + vpath = &vdev->vpaths[i]; + status = vxge_hw_vpath_bcast_enable(vpath->handle); if (status != VXGE_HW_OK) vxge_debug_init(VXGE_ERR, "%s : Can not enable bcast for vpath " "id %d", dev->name, i); if (vdev->config.addr_learn_en) { - status = - vxge_hw_vpath_mcast_enable(vdev->vpaths[i].handle); + status = vxge_hw_vpath_mcast_enable(vpath->handle); if (status != VXGE_HW_OK) vxge_debug_init(VXGE_ERR, "%s : Can not enable mcast for vpath " @@ -2754,7 +2681,7 @@ vxge_open(struct net_device *dev) if (vxge_hw_device_link_state_get(vdev->devh) == VXGE_HW_LINK_UP) { netif_carrier_on(vdev->ndev); - printk(KERN_NOTICE "%s: Link Up\n", vdev->ndev->name); + netdev_notice(vdev->ndev, "Link Up\n"); vdev->stats.link_up++; } @@ -2763,12 +2690,14 @@ vxge_open(struct net_device *dev) smp_wmb(); for (i = 0; i < vdev->no_of_vpath; i++) { - vxge_hw_vpath_enable(vdev->vpaths[i].handle); + vpath = &vdev->vpaths[i]; + + vxge_hw_vpath_enable(vpath->handle); smp_wmb(); - vxge_hw_vpath_rx_doorbell_init(vdev->vpaths[i].handle); + vxge_hw_vpath_rx_doorbell_init(vpath->handle); } - vxge_start_all_tx_queue(vdev); + netif_tx_start_all_queues(vdev->ndev); goto out0; out2: @@ -2890,8 +2819,8 @@ int do_vxge_close(struct net_device *dev, int do_io) } netif_carrier_off(vdev->ndev); - printk(KERN_NOTICE "%s: Link Down\n", vdev->ndev->name); - vxge_stop_all_tx_queue(vdev); + netdev_notice(vdev->ndev, "Link Down\n"); + netif_tx_stop_all_queues(vdev->ndev); /* Note that at this point xmit() is stopped by upper layer */ if (do_io) @@ -3200,11 +3129,11 @@ int __devinit vxge_device_register(struct __vxge_hw_device *hldev, struct net_device *ndev; enum vxge_hw_status status = VXGE_HW_OK; struct vxgedev *vdev; - int i, ret = 0, no_of_queue = 1; + int ret = 0, no_of_queue = 1; u64 stat; *vdev_out = NULL; - if (config->tx_steering_type == TX_MULTIQ_STEERING) + if (config->tx_steering_type) no_of_queue = no_of_vpath; ndev = alloc_etherdev_mq(sizeof(struct vxgedev), @@ -3273,16 +3202,6 @@ int __devinit vxge_device_register(struct __vxge_hw_device *hldev, if (vdev->config.gro_enable) ndev->features |= NETIF_F_GRO; - if (vdev->config.tx_steering_type == TX_MULTIQ_STEERING) - ndev->real_num_tx_queues = no_of_vpath; - -#ifdef NETIF_F_LLTX - ndev->features |= NETIF_F_LLTX; -#endif - - for (i = 0; i < no_of_vpath; i++) - spin_lock_init(&vdev->vpaths[i].fifo.tx_lock); - if (register_netdev(ndev)) { vxge_debug_init(vxge_hw_device_trace_level_get(hldev), "%s: %s : device registration failed!", @@ -3382,6 +3301,7 @@ vxge_callback_crit_err(struct __vxge_hw_device *hldev, { struct net_device *dev = hldev->ndev; struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev); + struct vxge_vpath *vpath = NULL; int vpath_idx; vxge_debug_entryexit(vdev->level_trace, @@ -3392,9 +3312,11 @@ vxge_callback_crit_err(struct __vxge_hw_device *hldev, */ vdev->cric_err_event = type; - for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) - if (vdev->vpaths[vpath_idx].device_id == vp_id) + for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) { + vpath = &vdev->vpaths[vpath_idx]; + if (vpath->device_id == vp_id) break; + } if (!test_bit(__VXGE_STATE_RESET_CARD, &vdev->state)) { if (type == VXGE_HW_EVENT_SLOT_FREEZE) { @@ -3431,8 +3353,7 @@ vxge_callback_crit_err(struct __vxge_hw_device *hldev, vxge_vpath_intr_disable(vdev, vpath_idx); /* stop the queue for this vpath */ - vxge_stop_tx_queue(&vdev->vpaths[vpath_idx]. - fifo); + netif_tx_stop_queue(vpath->fifo.txq); } } } @@ -3925,9 +3846,7 @@ static pci_ers_result_t vxge_io_slot_reset(struct pci_dev *pdev) struct vxgedev *vdev = netdev_priv(netdev); if (pci_enable_device(pdev)) { - printk(KERN_ERR "%s: " - "Cannot re-enable device after reset\n", - VXGE_DRIVER_NAME); + netdev_err(netdev, "Cannot re-enable device after reset\n"); return PCI_ERS_RESULT_DISCONNECT; } @@ -3952,9 +3871,8 @@ static void vxge_io_resume(struct pci_dev *pdev) if (netif_running(netdev)) { if (vxge_open(netdev)) { - printk(KERN_ERR "%s: " - "Can't bring device back up after reset\n", - VXGE_DRIVER_NAME); + netdev_err(netdev, + "Can't bring device back up after reset\n"); return; } } @@ -4012,7 +3930,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) int high_dma = 0; u64 vpath_mask = 0; struct vxgedev *vdev; - struct vxge_config ll_config; + struct vxge_config *ll_config = NULL; struct vxge_hw_device_config *device_config = NULL; struct vxge_hw_device_attr attr; int i, j, no_of_vpath = 0, max_vpath_supported = 0; @@ -4071,17 +3989,24 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) goto _exit0; } - memset(&ll_config, 0, sizeof(struct vxge_config)); - ll_config.tx_steering_type = TX_MULTIQ_STEERING; - ll_config.intr_type = MSI_X; - ll_config.napi_weight = NEW_NAPI_WEIGHT; - ll_config.rth_steering = RTH_STEERING; + ll_config = kzalloc(sizeof(*ll_config), GFP_KERNEL); + if (!ll_config) { + ret = -ENOMEM; + vxge_debug_init(VXGE_ERR, + "ll_config : malloc failed %s %d", + __FILE__, __LINE__); + goto _exit0; + } + ll_config->tx_steering_type = TX_MULTIQ_STEERING; + ll_config->intr_type = MSI_X; + ll_config->napi_weight = NEW_NAPI_WEIGHT; + ll_config->rth_steering = RTH_STEERING; /* get the default configuration parameters */ vxge_hw_device_config_default_get(device_config); /* initialize configuration parameters */ - vxge_device_config_init(device_config, &ll_config.intr_type); + vxge_device_config_init(device_config, &ll_config->intr_type); ret = pci_enable_device(pdev); if (ret) { @@ -4134,7 +4059,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) (unsigned long long)pci_resource_start(pdev, 0)); status = vxge_hw_device_hw_info_get(attr.bar0, - &ll_config.device_hw_info); + &ll_config->device_hw_info); if (status != VXGE_HW_OK) { vxge_debug_init(VXGE_ERR, "%s: Reading of hardware info failed." @@ -4143,7 +4068,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) goto _exit3; } - if (ll_config.device_hw_info.fw_version.major != + if (ll_config->device_hw_info.fw_version.major != VXGE_DRIVER_FW_VERSION_MAJOR) { vxge_debug_init(VXGE_ERR, "%s: Incorrect firmware version." @@ -4153,7 +4078,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) goto _exit3; } - vpath_mask = ll_config.device_hw_info.vpath_mask; + vpath_mask = ll_config->device_hw_info.vpath_mask; if (vpath_mask == 0) { vxge_debug_ll_config(VXGE_TRACE, "%s: No vpaths available in device", VXGE_DRIVER_NAME); @@ -4165,10 +4090,10 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) "%s:%d Vpath mask = %llx", __func__, __LINE__, (unsigned long long)vpath_mask); - function_mode = ll_config.device_hw_info.function_mode; - host_type = ll_config.device_hw_info.host_type; + function_mode = ll_config->device_hw_info.function_mode; + host_type = ll_config->device_hw_info.host_type; is_privileged = __vxge_hw_device_is_privilaged(host_type, - ll_config.device_hw_info.func_id); + ll_config->device_hw_info.func_id); /* Check how many vpaths are available */ for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { @@ -4182,7 +4107,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) /* Enable SRIOV mode, if firmware has SRIOV support and if it is a PF */ if (is_sriov(function_mode) && (max_config_dev > 1) && - (ll_config.intr_type != INTA) && + (ll_config->intr_type != INTA) && (is_privileged == VXGE_HW_OK)) { ret = pci_enable_sriov(pdev, ((max_config_dev - 1) < num_vfs) ? (max_config_dev - 1) : num_vfs); @@ -4195,7 +4120,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) * Configure vpaths and get driver configured number of vpaths * which is less than or equal to the maximum vpaths per function. */ - no_of_vpath = vxge_config_vpaths(device_config, vpath_mask, &ll_config); + no_of_vpath = vxge_config_vpaths(device_config, vpath_mask, ll_config); if (!no_of_vpath) { vxge_debug_ll_config(VXGE_ERR, "%s: No more vpaths to configure", VXGE_DRIVER_NAME); @@ -4230,21 +4155,21 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) /* set private device info */ pci_set_drvdata(pdev, hldev); - ll_config.gro_enable = VXGE_GRO_ALWAYS_AGGREGATE; - ll_config.fifo_indicate_max_pkts = VXGE_FIFO_INDICATE_MAX_PKTS; - ll_config.addr_learn_en = addr_learn_en; - ll_config.rth_algorithm = RTH_ALG_JENKINS; - ll_config.rth_hash_type_tcpipv4 = VXGE_HW_RING_HASH_TYPE_TCP_IPV4; - ll_config.rth_hash_type_ipv4 = VXGE_HW_RING_HASH_TYPE_NONE; - ll_config.rth_hash_type_tcpipv6 = VXGE_HW_RING_HASH_TYPE_NONE; - ll_config.rth_hash_type_ipv6 = VXGE_HW_RING_HASH_TYPE_NONE; - ll_config.rth_hash_type_tcpipv6ex = VXGE_HW_RING_HASH_TYPE_NONE; - ll_config.rth_hash_type_ipv6ex = VXGE_HW_RING_HASH_TYPE_NONE; - ll_config.rth_bkt_sz = RTH_BUCKET_SIZE; - ll_config.tx_pause_enable = VXGE_PAUSE_CTRL_ENABLE; - ll_config.rx_pause_enable = VXGE_PAUSE_CTRL_ENABLE; - - if (vxge_device_register(hldev, &ll_config, high_dma, no_of_vpath, + ll_config->gro_enable = VXGE_GRO_ALWAYS_AGGREGATE; + ll_config->fifo_indicate_max_pkts = VXGE_FIFO_INDICATE_MAX_PKTS; + ll_config->addr_learn_en = addr_learn_en; + ll_config->rth_algorithm = RTH_ALG_JENKINS; + ll_config->rth_hash_type_tcpipv4 = VXGE_HW_RING_HASH_TYPE_TCP_IPV4; + ll_config->rth_hash_type_ipv4 = VXGE_HW_RING_HASH_TYPE_NONE; + ll_config->rth_hash_type_tcpipv6 = VXGE_HW_RING_HASH_TYPE_NONE; + ll_config->rth_hash_type_ipv6 = VXGE_HW_RING_HASH_TYPE_NONE; + ll_config->rth_hash_type_tcpipv6ex = VXGE_HW_RING_HASH_TYPE_NONE; + ll_config->rth_hash_type_ipv6ex = VXGE_HW_RING_HASH_TYPE_NONE; + ll_config->rth_bkt_sz = RTH_BUCKET_SIZE; + ll_config->tx_pause_enable = VXGE_PAUSE_CTRL_ENABLE; + ll_config->rx_pause_enable = VXGE_PAUSE_CTRL_ENABLE; + + if (vxge_device_register(hldev, ll_config, high_dma, no_of_vpath, &vdev)) { ret = -EINVAL; goto _exit4; @@ -4270,12 +4195,11 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) vdev->vpaths[j].is_configured = 1; vdev->vpaths[j].device_id = i; - vdev->vpaths[j].fifo.driver_id = j; vdev->vpaths[j].ring.driver_id = j; vdev->vpaths[j].vdev = vdev; vdev->vpaths[j].max_mac_addr_cnt = max_mac_vpath; memcpy((u8 *)vdev->vpaths[j].macaddr, - (u8 *)ll_config.device_hw_info.mac_addrs[i], + ll_config->device_hw_info.mac_addrs[i], ETH_ALEN); /* Initialize the mac address list header */ @@ -4296,18 +4220,18 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) macaddr = (u8 *)vdev->vpaths[0].macaddr; - ll_config.device_hw_info.serial_number[VXGE_HW_INFO_LEN - 1] = '\0'; - ll_config.device_hw_info.product_desc[VXGE_HW_INFO_LEN - 1] = '\0'; - ll_config.device_hw_info.part_number[VXGE_HW_INFO_LEN - 1] = '\0'; + ll_config->device_hw_info.serial_number[VXGE_HW_INFO_LEN - 1] = '\0'; + ll_config->device_hw_info.product_desc[VXGE_HW_INFO_LEN - 1] = '\0'; + ll_config->device_hw_info.part_number[VXGE_HW_INFO_LEN - 1] = '\0'; vxge_debug_init(VXGE_TRACE, "%s: SERIAL NUMBER: %s", - vdev->ndev->name, ll_config.device_hw_info.serial_number); + vdev->ndev->name, ll_config->device_hw_info.serial_number); vxge_debug_init(VXGE_TRACE, "%s: PART NUMBER: %s", - vdev->ndev->name, ll_config.device_hw_info.part_number); + vdev->ndev->name, ll_config->device_hw_info.part_number); vxge_debug_init(VXGE_TRACE, "%s: Neterion %s Server Adapter", - vdev->ndev->name, ll_config.device_hw_info.product_desc); + vdev->ndev->name, ll_config->device_hw_info.product_desc); vxge_debug_init(VXGE_TRACE, "%s: MAC ADDR: %pM", vdev->ndev->name, macaddr); @@ -4317,11 +4241,11 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) vxge_debug_init(VXGE_TRACE, "%s: Firmware version : %s Date : %s", vdev->ndev->name, - ll_config.device_hw_info.fw_version.version, - ll_config.device_hw_info.fw_date.date); + ll_config->device_hw_info.fw_version.version, + ll_config->device_hw_info.fw_date.date); if (new_device) { - switch (ll_config.device_hw_info.function_mode) { + switch (ll_config->device_hw_info.function_mode) { case VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION: vxge_debug_init(VXGE_TRACE, "%s: Single Function Mode Enabled", vdev->ndev->name); @@ -4344,7 +4268,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) vxge_print_parm(vdev, vpath_mask); /* Store the fw version for ethttool option */ - strcpy(vdev->fw_version, ll_config.device_hw_info.fw_version.version); + strcpy(vdev->fw_version, ll_config->device_hw_info.fw_version.version); memcpy(vdev->ndev->dev_addr, (u8 *)vdev->vpaths[0].macaddr, ETH_ALEN); memcpy(vdev->ndev->perm_addr, vdev->ndev->dev_addr, ETH_ALEN); @@ -4383,7 +4307,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) * present to prevent such a failure. */ - if (ll_config.device_hw_info.function_mode == + if (ll_config->device_hw_info.function_mode == VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION) if (vdev->config.intr_type == INTA) vxge_hw_device_unmask_all(hldev); @@ -4395,6 +4319,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) VXGE_COPY_DEBUG_INFO_TO_LL(vdev, vxge_hw_device_error_level_get(hldev), vxge_hw_device_trace_level_get(hldev)); + kfree(ll_config); return 0; _exit5: @@ -4412,6 +4337,7 @@ _exit2: _exit1: pci_disable_device(pdev); _exit0: + kfree(ll_config); kfree(device_config); driver_config->config_dev_cnt--; pci_set_drvdata(pdev, NULL); @@ -4503,13 +4429,9 @@ static int __init vxge_starter(void) { int ret = 0; - char version[32]; - snprintf(version, 32, "%s", DRV_VERSION); - printk(KERN_CRIT "%s: Copyright(c) 2002-2009 Neterion Inc\n", - VXGE_DRIVER_NAME); - printk(KERN_CRIT "%s: Driver version: %s\n", - VXGE_DRIVER_NAME, version); + pr_info("Copyright(c) 2002-2010 Exar Corp.\n"); + pr_info("Driver version: %s\n", DRV_VERSION); verify_bandwidth(); |