* 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:
*
******************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/if_vlan.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <net/ip.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/firmware.h>
+#include <linux/net_tstamp.h>
#include "vxge-main.h"
#include "vxge-reg.h"
static struct vxge_drv_config *driver_config;
+static enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac);
+static enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac);
+static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac);
+static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac);
+static enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath);
+static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath);
+
static inline int is_vxge_card_up(struct vxgedev *vdev)
{
return test_bit(__VXGE_STATE_CARD_UP, &vdev->state);
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
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)
}
}
-/*
- * 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
* change.
*/
-void
+static void
vxge_callback_link_up(struct __vxge_hw_device *hldev)
{
struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
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__);
* This function is called during interrupt context to notify link down state
* change.
*/
-void
+static void
vxge_callback_link_down(struct __vxge_hw_device *hldev)
{
struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
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__);
* If the interrupt is because of a received frame or if the receive ring
* contains fresh as yet un-processed frames, this function is called.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr,
u8 t_code, void *userdata)
{
struct vxge_ring *ring = (struct vxge_ring *)userdata;
- struct net_device *dev = ring->ndev;
+ struct net_device *dev = ring->ndev;
unsigned int dma_sizes;
void *first_dtr = NULL;
int dtr_cnt = 0;
ext_info.l4_cksum == VXGE_HW_L4_CKSUM_OK)
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
+
+
+ if (ring->rx_hwts) {
+ struct skb_shared_hwtstamps *skb_hwts;
+ u32 ns = *(u32 *)(skb->head + pkt_length);
+
+ skb_hwts = skb_hwtstamps(skb);
+ skb_hwts->hwtstamp = ns_to_ktime(ns);
+ skb_hwts->syststamp.tv64 = 0;
+ }
+
+ /* rth_hash_type and rth_it_hit are non-zero regardless of
+ * whether rss is enabled. Only the rth_value is zero/non-zero
+ * if rss is disabled/enabled, so key off of that.
+ */
+ if (ext_info.rth_value)
+ skb->rxhash = ext_info.rth_value;
vxge_rx_complete(ring, skb, ext_info.vlan,
pkt_length, &ext_info);
* freed and frees all skbs whose data have already DMA'ed into the NICs
* internal memory.
*/
-enum vxge_hw_status
+static enum vxge_hw_status
vxge_xmit_compl(struct __vxge_hw_fifo *fifo_hw, void *dtr,
enum vxge_hw_fifo_tcode t_code, void *userdata,
struct sk_buff ***skb_ptr, int nr_skb, int *more)
&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...",
}
/* 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)) {
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;
struct vxge_vpath *vpath = NULL;
struct __vxge_hw_device *hldev;
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ hldev = pci_get_drvdata(vdev->pdev);
mac_address = (u8 *)&mac_addr;
memcpy(mac_address, mac_header, ETH_ALEN);
*
* 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)
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__);
return NETDEV_TX_OK;
}
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
if (unlikely(!is_vxge_card_up(vdev))) {
vxge_debug_tx(VXGE_ERR,
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);
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,
dev->name, __func__, __LINE__,
fifo_hw, dtr, dtr_priv);
- if (vdev->vlgrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
u16 vlan_tag = vlan_tx_tag_get(skb);
vxge_hw_fifo_txdl_vlan_set(dtr, vlan_tag);
}
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);
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,
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 {
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];
}
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;
}
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;
vxge_debug_entryexit(VXGE_TRACE,
"%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
hldev = (struct __vxge_hw_device *)vdev->devh;
if (unlikely(!is_vxge_card_up(vdev)))
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) +
/* 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;
+ mac_entry = (struct vxge_mac_addrs *)entry;
/* Copy the mac address to delete */
mac_address = (u8 *)&mac_entry->macaddr;
memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
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;
+ mac_entry = (struct vxge_mac_addrs *)entry;
/* Copy the mac address to delete */
mac_address = (u8 *)&mac_entry->macaddr;
memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
/* 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",
{
struct sockaddr *addr = p;
struct vxgedev *vdev;
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
enum vxge_hw_status status = VXGE_HW_OK;
struct macInfo mac_info_new, mac_info_old;
int vpath_idx = 0;
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
hldev = vdev->devh;
if (!is_valid_ether_addr(addr->sa_data))
*
* Enables the interrupts for the vpath
*/
-void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id)
+static void vxge_vpath_intr_enable(struct vxgedev *vdev, int vp_id)
{
struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
int msix_id = 0;
*
* Disables the interrupts for the vpath
*/
-void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
+static void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
{
struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
+ struct __vxge_hw_device *hldev;
int msix_id;
+ hldev = pci_get_drvdata(vdev->pdev);
+
+ vxge_hw_vpath_wait_receive_idle(hldev, vpath->device_id);
+
vxge_hw_vpath_intr_disable(vpath->handle);
if (vdev->config.intr_type == INTA)
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 */
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"
} 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);
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;
}
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;
}
}
if (event == VXGE_LL_FULL_RESET) {
+ vxge_hw_device_wait_receive_idle(vdev->devh);
vxge_hw_device_intr_disable(vdev->devh);
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",
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",
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",
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",
}
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);
vxge_hw_vpath_rx_doorbell_init(vdev->vpaths[i].handle);
}
- vxge_wake_all_tx_queue(vdev);
+ netif_tx_wake_all_queues(vdev->ndev);
}
out:
*
* driver may reset the chip on events of serr, eccerr, etc
*/
-int vxge_reset(struct vxgedev *vdev)
+static 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);
}
/**
int budget_org = budget;
struct vxge_ring *ring;
- struct __vxge_hw_device *hldev = (struct __vxge_hw_device *)
- pci_get_drvdata(vdev->pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(vdev->pdev);
for (i = 0; i < vdev->no_of_vpath; i++) {
ring = &vdev->vpaths[i].ring;
*/
static void vxge_netpoll(struct net_device *dev)
{
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
struct vxgedev *vdev;
- vdev = (struct vxgedev *)netdev_priv(dev);
- hldev = (struct __vxge_hw_device *)pci_get_drvdata(vdev->pdev);
+ vdev = netdev_priv(dev);
+ hldev = pci_get_drvdata(vdev->pdev);
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
mtable[index] = index % vdev->no_of_vpath;
}
- /* Fill RTH hash types */
- hash_types.hash_type_tcpipv4_en = vdev->config.rth_hash_type_tcpipv4;
- hash_types.hash_type_ipv4_en = vdev->config.rth_hash_type_ipv4;
- hash_types.hash_type_tcpipv6_en = vdev->config.rth_hash_type_tcpipv6;
- hash_types.hash_type_ipv6_en = vdev->config.rth_hash_type_ipv6;
- hash_types.hash_type_tcpipv6ex_en =
- vdev->config.rth_hash_type_tcpipv6ex;
- hash_types.hash_type_ipv6ex_en = vdev->config.rth_hash_type_ipv6ex;
-
/* set indirection table, bucket-to-vpath mapping */
status = vxge_hw_vpath_rts_rth_itable_set(vdev->vp_handles,
vdev->no_of_vpath,
return status;
}
+ /* Fill RTH hash types */
+ hash_types.hash_type_tcpipv4_en = vdev->config.rth_hash_type_tcpipv4;
+ hash_types.hash_type_ipv4_en = vdev->config.rth_hash_type_ipv4;
+ hash_types.hash_type_tcpipv6_en = vdev->config.rth_hash_type_tcpipv6;
+ hash_types.hash_type_ipv6_en = vdev->config.rth_hash_type_ipv6;
+ hash_types.hash_type_tcpipv6ex_en =
+ vdev->config.rth_hash_type_tcpipv6ex;
+ hash_types.hash_type_ipv6ex_en = vdev->config.rth_hash_type_ipv6ex;
+
/*
- * Because the itable_set() method uses the active_table field
- * for the target virtual path the RTH config should be updated
- * for all VPATHs. The h/w only uses the lowest numbered VPATH
- * when steering frames.
- */
+ * Because the itable_set() method uses the active_table field
+ * for the target virtual path the RTH config should be updated
+ * for all VPATHs. The h/w only uses the lowest numbered VPATH
+ * when steering frames.
+ */
for (index = 0; index < vdev->no_of_vpath; index++) {
status = vxge_hw_vpath_rts_rth_set(
vdev->vpaths[index].handle,
return status;
}
-int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
+static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
{
struct vxge_mac_addrs *new_mac_entry;
u8 *mac_address = NULL;
}
/* Add a mac address to DA table */
-enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
+static enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
return status;
}
-int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
+static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
{
struct list_head *entry, *next;
u64 del_mac = 0;
- u8 *mac_address = (u8 *) (&del_mac);
+ u8 *mac_address = (u8 *)(&del_mac);
/* Copy the mac address to delete from the list */
memcpy(mac_address, mac->macaddr, ETH_ALEN);
return FALSE;
}
/* delete a mac address from DA table */
-enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
+static enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
+ struct macInfo *mac)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
}
/* Store all vlan ids from the list to the vid table */
-enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
+static enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxgedev *vdev = vpath->vdev;
if (vdev->vlgrp && vpath->is_open) {
- for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
if (!vlan_group_get_device(vdev->vlgrp, vid))
continue;
/* Add these vlan to the vid table */
}
/* Store all mac addresses from the list to the DA table */
-enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
+static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct macInfo mac_info;
/* 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: "
return status;
}
}
+ }
+
return status;
}
/* close vpaths */
-void vxge_close_vpaths(struct vxgedev *vdev, int index)
+static 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)
+static 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);
+
+ if (!vdev->titan1) {
+ struct vxge_hw_vp_config *vcfg;
+ vcfg = &vdev->devh->config.vp_config[vpath->device_id];
+
+ vcfg->rti.urange_a = RTI_T1A_RX_URANGE_A;
+ vcfg->rti.urange_b = RTI_T1A_RX_URANGE_B;
+ vcfg->rti.urange_c = RTI_T1A_RX_URANGE_C;
+ vcfg->tti.uec_a = TTI_T1A_TX_UFC_A;
+ vcfg->tti.uec_b = TTI_T1A_TX_UFC_B;
+ vcfg->tti.uec_c = TTI_T1A_TX_UFC_C(vdev->mtu);
+ vcfg->tti.uec_d = TTI_T1A_TX_UFC_D(vdev->mtu);
+ vcfg->tti.ltimer_val = VXGE_T1A_TTI_LTIMER_VAL;
+ vcfg->tti.rtimer_val = VXGE_T1A_TTI_RTIMER_VAL;
+ }
+
+ 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->ring.rx_hwts = vdev->rx_hwts;
+ 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;
struct __vxge_hw_device *hldev;
u64 reason;
enum vxge_hw_status status;
- struct vxgedev *vdev = (struct vxgedev *) dev_id;;
+ struct vxgedev *vdev = (struct vxgedev *)dev_id;
vxge_debug_intr(VXGE_TRACE, "%s:%d", __func__, __LINE__);
dev = vdev->ndev;
- hldev = (struct __vxge_hw_device *)pci_get_drvdata(vdev->pdev);
+ hldev = pci_get_drvdata(vdev->pdev);
if (pci_channel_offline(vdev->pdev))
return IRQ_NONE;
if (unlikely(!is_vxge_card_up(vdev)))
- return IRQ_NONE;
+ return IRQ_HANDLED;
status = vxge_hw_device_begin_irq(hldev, vdev->exec_mode,
&reason);
/* Alarm MSIX Vectors count */
vdev->intr_cnt++;
- vdev->entries = kzalloc(vdev->intr_cnt * sizeof(struct msix_entry),
- GFP_KERNEL);
+ vdev->entries = kcalloc(vdev->intr_cnt, sizeof(struct msix_entry),
+ GFP_KERNEL);
if (!vdev->entries) {
vxge_debug_init(VXGE_ERR,
"%s: memory allocation failed",
goto alloc_entries_failed;
}
- vdev->vxge_entries =
- kzalloc(vdev->intr_cnt * sizeof(struct vxge_msix_entry),
- GFP_KERNEL);
+ vdev->vxge_entries = kcalloc(vdev->intr_cnt,
+ sizeof(struct vxge_msix_entry),
+ GFP_KERNEL);
if (!vdev->vxge_entries) {
vxge_debug_init(VXGE_ERR, "%s: memory allocation failed",
VXGE_DRIVER_NAME);
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",
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);
}
}
static void vxge_rem_isr(struct vxgedev *vdev)
{
- struct __vxge_hw_device *hldev;
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ struct __vxge_hw_device *hldev;
+ hldev = pci_get_drvdata(vdev->pdev);
#ifdef CONFIG_PCI_MSI
if (vdev->config.intr_type == MSI_X) {
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;
/* 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;
}
}
* Return value: '0' on success and an appropriate (-)ve integer as
* defined in errno.h file on failure.
*/
-int
+static int
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;
vxge_debug_entryexit(VXGE_TRACE,
"%s: %s:%d", dev->name, __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ vdev = netdev_priv(dev);
+ hldev = pci_get_drvdata(vdev->pdev);
function_mode = vdev->config.device_hw_info.function_mode;
/* make sure you have link off by default every time Nic is
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;
}
}
goto out2;
}
}
+ printk(KERN_INFO "%s: Receive Hashing Offload %s\n", dev->name,
+ hldev->config.rth_en ? "enabled" : "disabled");
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);
"%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
/* 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 "
vxge_os_timer(vdev->vp_reset_timer,
vxge_poll_vp_reset, vdev, (HZ/2));
- if (vdev->vp_lockup_timer.function == NULL)
- vxge_os_timer(vdev->vp_lockup_timer,
- vxge_poll_vp_lockup, vdev, (HZ/2));
+ /* There is no need to check for RxD leak and RxD lookup on Titan1A */
+ if (vdev->titan1 && vdev->vp_lockup_timer.function == NULL)
+ vxge_os_timer(vdev->vp_lockup_timer, vxge_poll_vp_lockup, vdev,
+ HZ / 2);
set_bit(__VXGE_STATE_CARD_UP, &vdev->state);
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++;
}
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:
}
/* Loop throught the mac address list and delete all the entries */
-void vxge_free_mac_add_list(struct vxge_vpath *vpath)
+static void vxge_free_mac_add_list(struct vxge_vpath *vpath)
{
struct list_head *entry, *next;
}
}
-int do_vxge_close(struct net_device *dev, int do_io)
+static int do_vxge_close(struct net_device *dev, int do_io)
{
enum vxge_hw_status status;
struct vxgedev *vdev;
vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
dev->name, __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ vdev = netdev_priv(dev);
+ hldev = pci_get_drvdata(vdev->pdev);
if (unlikely(!is_vxge_card_up(vdev)))
return 0;
while (test_and_set_bit(__VXGE_STATE_RESET_CARD, &vdev->state))
msleep(50);
- clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
if (do_io) {
/* Put the vpath back in normal mode */
vpath_vector = vxge_mBIT(vdev->vpaths[0].device_id);
smp_wmb();
}
- del_timer_sync(&vdev->vp_lockup_timer);
+
+ if (vdev->titan1)
+ del_timer_sync(&vdev->vp_lockup_timer);
del_timer_sync(&vdev->vp_reset_timer);
+ if (do_io)
+ vxge_hw_device_wait_receive_idle(hldev);
+
+ clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
+
/* Disable napi */
if (vdev->config.intr_type != MSI_X)
napi_disable(&vdev->napi);
}
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)
vxge_hw_device_intr_disable(vdev->devh);
- mdelay(1000);
-
vxge_rem_isr(vdev);
vxge_napi_del_all(vdev);
* Return value: '0' on success and an appropriate (-)ve integer as
* defined in errno.h file on failure.
*/
-int
+static int
vxge_close(struct net_device *dev)
{
do_vxge_close(dev, 1);
}
/**
- * vxge_get_stats
+ * vxge_get_stats64
* @dev: pointer to the device structure
+ * @stats: pointer to struct rtnl_link_stats64
*
- * Updates the device statistics structure. This function updates the device
- * statistics structure in the net_device structure and returns a pointer
- * to the same.
*/
-static struct net_device_stats *
-vxge_get_stats(struct net_device *dev)
+static struct rtnl_link_stats64 *
+vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
{
- struct vxgedev *vdev;
- struct net_device_stats *net_stats;
+ struct vxgedev *vdev = netdev_priv(dev);
int k;
- vdev = netdev_priv(dev);
-
- net_stats = &vdev->stats.net_stats;
-
- memset(net_stats, 0, sizeof(struct net_device_stats));
-
+ /* net_stats already zeroed by caller */
for (k = 0; k < vdev->no_of_vpath; k++) {
net_stats->rx_packets += vdev->vpaths[k].ring.stats.rx_frms;
net_stats->rx_bytes += vdev->vpaths[k].ring.stats.rx_bytes;
return net_stats;
}
+static enum vxge_hw_status vxge_timestamp_config(struct vxgedev *vdev,
+ int enable)
+{
+ enum vxge_hw_status status;
+ u64 val64;
+
+ /* Timestamp is passed to the driver via the FCS, therefore we
+ * must disable the FCS stripping by the adapter. Since this is
+ * required for the driver to load (due to a hardware bug),
+ * there is no need to do anything special here.
+ */
+ if (enable)
+ val64 = VXGE_HW_XMAC_TIMESTAMP_EN |
+ VXGE_HW_XMAC_TIMESTAMP_USE_LINK_ID(0) |
+ VXGE_HW_XMAC_TIMESTAMP_INTERVAL(0);
+ else
+ val64 = 0;
+
+ status = vxge_hw_mgmt_reg_write(vdev->devh,
+ vxge_hw_mgmt_reg_type_mrpcim,
+ 0,
+ offsetof(struct vxge_hw_mrpcim_reg,
+ xmac_timestamp),
+ val64);
+ vxge_hw_device_flush_io(vdev->devh);
+ return status;
+}
+
+static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data)
+{
+ struct hwtstamp_config config;
+ enum vxge_hw_status status;
+ int i;
+
+ if (copy_from_user(&config, data, sizeof(config)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (config.flags)
+ return -EINVAL;
+
+ /* Transmit HW Timestamp not supported */
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ break;
+ case HWTSTAMP_TX_ON:
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ status = vxge_timestamp_config(vdev, 0);
+ if (status != VXGE_HW_OK)
+ return -EFAULT;
+
+ vdev->rx_hwts = 0;
+ config.rx_filter = HWTSTAMP_FILTER_NONE;
+ break;
+
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ status = vxge_timestamp_config(vdev, 1);
+ if (status != VXGE_HW_OK)
+ return -EFAULT;
+
+ vdev->rx_hwts = 1;
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+
+ default:
+ return -ERANGE;
+ }
+
+ for (i = 0; i < vdev->no_of_vpath; i++)
+ vdev->vpaths[i].ring.rx_hwts = vdev->rx_hwts;
+
+ if (copy_to_user(data, &config, sizeof(config)))
+ return -EFAULT;
+
+ return 0;
+}
+
/**
* vxge_ioctl
* @dev: Device pointer.
*/
static int vxge_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- return -EOPNOTSUPP;
+ struct vxgedev *vdev = netdev_priv(dev);
+ int ret;
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ ret = vxge_hwtstamp_ioctl(vdev, rq->ifr_data);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
}
/**
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
vdev->cric_err_event = VXGE_HW_EVENT_RESET_START;
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
vpath = &vdev->vpaths[0];
if ((NULL == grp) && (vpath->is_open)) {
struct vxge_vpath *vpath;
int vp_id;
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
/* Add these vlan to the vid table */
for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) {
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
vlan_group_set_device(vdev->vlgrp, vid, NULL);
static const struct net_device_ops vxge_netdev_ops = {
.ndo_open = vxge_open,
.ndo_stop = vxge_close,
- .ndo_get_stats = vxge_get_stats,
+ .ndo_get_stats64 = vxge_get_stats64,
.ndo_start_xmit = vxge_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_multicast_list = vxge_set_multicast,
#endif
};
-int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
- struct vxge_config *config,
- int high_dma, int no_of_vpath,
- struct vxgedev **vdev_out)
+static int __devinit vxge_device_revision(struct vxgedev *vdev)
+{
+ int ret;
+ u8 revision;
+
+ ret = pci_read_config_byte(vdev->pdev, PCI_REVISION_ID, &revision);
+ if (ret)
+ return -EIO;
+
+ vdev->titan1 = (revision == VXGE_HW_TITAN1_PCI_REVISION);
+ return 0;
+}
+
+static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
+ struct vxge_config *config,
+ int high_dma, int no_of_vpath,
+ struct vxgedev **vdev_out)
{
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),
vdev->pdev = hldev->pdev;
memcpy(&vdev->config, config, sizeof(struct vxge_config));
vdev->rx_csum = 1; /* Enable Rx CSUM by default. */
+ vdev->rx_hwts = 0;
+
+ ret = vxge_device_revision(vdev);
+ if (ret < 0)
+ goto _out1;
SET_NETDEV_DEV(ndev, &vdev->pdev->dev);
ndev->watchdog_timeo = VXGE_LL_WATCH_DOG_TIMEOUT;
- initialize_ethtool_ops(ndev);
+ vxge_initialize_ethtool_ops(ndev);
+
+ if (vdev->config.rth_steering != NO_STEERING) {
+ ndev->features |= NETIF_F_RXHASH;
+ hldev->config.rth_en = VXGE_HW_RTH_ENABLE;
+ }
/* Allocate memory for vpath */
vdev->vpaths = kzalloc((sizeof(struct vxge_vpath)) *
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!",
"%s: Ethernet device registered",
ndev->name);
+ hldev->ndev = ndev;
*vdev_out = vdev;
/* Resetting the Device stats */
*
* This function will unregister and free network device
*/
-void
-vxge_device_unregister(struct __vxge_hw_device *hldev)
+static void vxge_device_unregister(struct __vxge_hw_device *hldev)
{
struct vxgedev *vdev;
struct net_device *dev;
char buf[IFNAMSIZ];
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- u32 level_trace;
-#endif
dev = hldev->ndev;
vdev = netdev_priv(dev);
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- level_trace = vdev->level_trace;
-#endif
- vxge_debug_entryexit(level_trace,
- "%s: %s:%d", vdev->ndev->name, __func__, __LINE__);
- memcpy(buf, vdev->ndev->name, IFNAMSIZ);
+ vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d", vdev->ndev->name,
+ __func__, __LINE__);
+
+ memcpy(buf, dev->name, IFNAMSIZ);
/* in 2.6 will call stop() if device is up */
unregister_netdev(dev);
flush_scheduled_work();
- vxge_debug_init(level_trace, "%s: ethernet device unregistered", buf);
- vxge_debug_entryexit(level_trace,
- "%s: %s:%d Exiting...", buf, __func__, __LINE__);
+ vxge_debug_init(vdev->level_trace, "%s: ethernet device unregistered",
+ buf);
+ vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d Exiting...", buf,
+ __func__, __LINE__);
}
/*
enum vxge_hw_event type, u64 vp_id)
{
struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
+ struct vxge_vpath *vpath = NULL;
int vpath_idx;
vxge_debug_entryexit(vdev->level_trace,
*/
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) {
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);
}
}
}
static pci_ers_result_t vxge_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
- struct __vxge_hw_device *hldev =
- (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
struct net_device *netdev = hldev->ndev;
netif_device_detach(netdev);
*/
static pci_ers_result_t vxge_io_slot_reset(struct pci_dev *pdev)
{
- struct __vxge_hw_device *hldev =
- (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
struct net_device *netdev = hldev->ndev;
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;
}
*/
static void vxge_io_resume(struct pci_dev *pdev)
{
- struct __vxge_hw_device *hldev =
- (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
struct net_device *netdev = hldev->ndev;
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;
}
}
return num_functions;
}
+int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override)
+{
+ struct __vxge_hw_device *hldev = vdev->devh;
+ u32 maj, min, bld, cmaj, cmin, cbld;
+ enum vxge_hw_status status;
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, fw_name, &vdev->pdev->dev);
+ if (ret) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware file '%s' not found",
+ VXGE_DRIVER_NAME, fw_name);
+ goto out;
+ }
+
+ /* Load the new firmware onto the adapter */
+ status = vxge_update_fw_image(hldev, fw->data, fw->size);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "%s: FW image download to adapter failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EIO;
+ goto out;
+ }
+
+ /* Read the version of the new firmware */
+ status = vxge_hw_upgrade_read_version(hldev, &maj, &min, &bld);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "%s: Upgrade read version failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EIO;
+ goto out;
+ }
+
+ cmaj = vdev->config.device_hw_info.fw_version.major;
+ cmin = vdev->config.device_hw_info.fw_version.minor;
+ cbld = vdev->config.device_hw_info.fw_version.build;
+ /* It's possible the version in /lib/firmware is not the latest version.
+ * If so, we could get into a loop of trying to upgrade to the latest
+ * and flashing the older version.
+ */
+ if (VXGE_FW_VER(maj, min, bld) == VXGE_FW_VER(cmaj, cmin, cbld) &&
+ !override) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ printk(KERN_NOTICE "Upgrade to firmware version %d.%d.%d commencing\n",
+ maj, min, bld);
+
+ /* Flash the adapter with the new firmware */
+ status = vxge_hw_flash_fw(hldev);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: Upgrade commit failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EIO;
+ goto out;
+ }
+
+ printk(KERN_NOTICE "Upgrade of firmware successful! Adapter must be "
+ "hard reset before using, thus requiring a system reboot or a "
+ "hotplug event.\n");
+
+out:
+ return ret;
+}
+
+static int vxge_probe_fw_update(struct vxgedev *vdev)
+{
+ u32 maj, min, bld;
+ int ret, gpxe = 0;
+ char *fw_name;
+
+ maj = vdev->config.device_hw_info.fw_version.major;
+ min = vdev->config.device_hw_info.fw_version.minor;
+ bld = vdev->config.device_hw_info.fw_version.build;
+
+ if (VXGE_FW_VER(maj, min, bld) == VXGE_CERT_FW_VER)
+ return 0;
+
+ /* Ignore the build number when determining if the current firmware is
+ * "too new" to load the driver
+ */
+ if (VXGE_FW_VER(maj, min, 0) > VXGE_CERT_FW_VER) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware newer than last known "
+ "version, unable to load driver\n",
+ VXGE_DRIVER_NAME);
+ return -EINVAL;
+ }
+
+ /* Firmware 1.4.4 and older cannot be upgraded, and is too ancient to
+ * work with this driver.
+ */
+ if (VXGE_FW_VER(maj, min, bld) <= VXGE_FW_DEAD_VER) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d cannot be "
+ "upgraded\n", VXGE_DRIVER_NAME, maj, min, bld);
+ return -EINVAL;
+ }
+
+ /* If file not specified, determine gPXE or not */
+ if (VXGE_FW_VER(maj, min, bld) >= VXGE_EPROM_FW_VER) {
+ int i;
+ for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++)
+ if (vdev->devh->eprom_versions[i]) {
+ gpxe = 1;
+ break;
+ }
+ }
+ if (gpxe)
+ fw_name = "vxge/X3fw-pxe.ncf";
+ else
+ fw_name = "vxge/X3fw.ncf";
+
+ ret = vxge_fw_upgrade(vdev, fw_name, 0);
+ /* -EINVAL and -ENOENT are not fatal errors for flashing firmware on
+ * probe, so ignore them
+ */
+ if (ret != -EINVAL && ret != -ENOENT)
+ return -EIO;
+ else
+ ret = 0;
+
+ if (VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, VXGE_CERT_FW_VER_MINOR, 0) >
+ VXGE_FW_VER(maj, min, 0)) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d is too old to"
+ " be used with this driver.\n"
+ "Please get the latest version from "
+ "ftp://ftp.s2io.com/pub/X3100-Drivers/FIRMWARE",
+ VXGE_DRIVER_NAME, maj, min, bld);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
/**
* vxge_probe
* @pdev : structure containing the PCI related information of the device.
static int __devinit
vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
{
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
enum vxge_hw_status status;
int ret;
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;
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) {
(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."
goto _exit3;
}
- if (ll_config.device_hw_info.fw_version.major !=
- VXGE_DRIVER_FW_VERSION_MAJOR) {
- vxge_debug_init(VXGE_ERR,
- "%s: Incorrect firmware version."
- "Please upgrade the firmware to version 1.x.x",
- VXGE_DRIVER_NAME);
- ret = -EINVAL;
- 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);
"%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++) {
/* 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);
* 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);
goto _exit3;
}
+ if (VXGE_FW_VER(ll_config->device_hw_info.fw_version.major,
+ ll_config->device_hw_info.fw_version.minor,
+ ll_config->device_hw_info.fw_version.build) >=
+ VXGE_EPROM_FW_VER) {
+ struct eprom_image img[VXGE_HW_MAX_ROM_IMAGES];
+
+ status = vxge_hw_vpath_eprom_img_ver_get(hldev, img);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: Reading of EPROM failed",
+ VXGE_DRIVER_NAME);
+ /* This is a non-fatal error, continue */
+ }
+
+ for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++) {
+ hldev->eprom_versions[i] = img[i].version;
+ if (!img[i].is_valid)
+ break;
+ vxge_debug_init(VXGE_TRACE, "%s: EPROM %d, version "
+ "%d.%d.%d.%d\n", VXGE_DRIVER_NAME, i,
+ VXGE_EPROM_IMG_MAJOR(img[i].version),
+ VXGE_EPROM_IMG_MINOR(img[i].version),
+ VXGE_EPROM_IMG_FIX(img[i].version),
+ VXGE_EPROM_IMG_BUILD(img[i].version));
+ }
+ }
+
/* if FCS stripping is not disabled in MAC fail driver load */
- if (vxge_hw_vpath_strip_fcs_check(hldev, vpath_mask) != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s: FCS stripping is not disabled in MAC"
- " failing driver load", VXGE_DRIVER_NAME);
+ status = vxge_hw_vpath_strip_fcs_check(hldev, vpath_mask);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: FCS stripping is enabled in MAC"
+ " failing driver load", VXGE_DRIVER_NAME);
ret = -EINVAL;
goto _exit4;
}
/* 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,
- &vdev)) {
+ 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 = 1;
+ ll_config->rth_hash_type_ipv4 = 0;
+ ll_config->rth_hash_type_tcpipv6 = 0;
+ ll_config->rth_hash_type_ipv6 = 0;
+ ll_config->rth_hash_type_tcpipv6ex = 0;
+ ll_config->rth_hash_type_ipv6ex = 0;
+ 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;
+
+ ret = vxge_device_register(hldev, ll_config, high_dma, no_of_vpath,
+ &vdev);
+ if (ret) {
ret = -EINVAL;
goto _exit4;
}
+ ret = vxge_probe_fw_update(vdev);
+ if (ret)
+ goto _exit5;
+
vxge_hw_device_debug_set(hldev, VXGE_TRACE, VXGE_COMPONENT_LL);
VXGE_COPY_DEBUG_INFO_TO_LL(vdev, vxge_hw_device_error_level_get(hldev),
vxge_hw_device_trace_level_get(hldev));
/* set private HW device info */
- hldev->ndev = vdev->ndev;
vdev->mtu = VXGE_HW_DEFAULT_MTU;
vdev->bar0 = attr.bar0;
vdev->max_vpath_supported = max_vpath_supported;
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 */
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);
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);
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);
"%s: mac_addr_list : memory allocation failed",
vdev->ndev->name);
ret = -EPERM;
- goto _exit5;
+ goto _exit6;
}
macaddr = (u8 *)&entry->macaddr;
memcpy(macaddr, vdev->ndev->dev_addr, ETH_ALEN);
* 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);
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:
+_exit6:
for (i = 0; i < vdev->no_of_vpath; i++)
vxge_free_mac_add_list(&vdev->vpaths[i]);
-
+_exit5:
vxge_device_unregister(hldev);
_exit4:
pci_disable_sriov(pdev);
_exit1:
pci_disable_device(pdev);
_exit0:
+ kfree(ll_config);
kfree(device_config);
driver_config->config_dev_cnt--;
pci_set_drvdata(pdev, NULL);
* Description: This function is called by the Pci subsystem to release a
* PCI device and free up all resource held up by the device.
*/
-static void __devexit
-vxge_remove(struct pci_dev *pdev)
+static void __devexit vxge_remove(struct pci_dev *pdev)
{
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
struct vxgedev *vdev = NULL;
struct net_device *dev;
int i = 0;
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- u32 level_trace;
-#endif
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ hldev = pci_get_drvdata(pdev);
if (hldev == NULL)
return;
+
dev = hldev->ndev;
vdev = netdev_priv(dev);
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- level_trace = vdev->level_trace;
-#endif
- vxge_debug_entryexit(level_trace,
- "%s:%d", __func__, __LINE__);
+ vxge_debug_entryexit(vdev->level_trace, "%s:%d", __func__, __LINE__);
- vxge_debug_init(level_trace,
- "%s : removing PCI device...", __func__);
+ vxge_debug_init(vdev->level_trace, "%s : removing PCI device...",
+ __func__);
vxge_device_unregister(hldev);
for (i = 0; i < vdev->no_of_vpath; i++) {
/* we are safe to free it now */
free_netdev(dev);
- vxge_debug_init(level_trace,
- "%s:%d Device unregistered", __func__, __LINE__);
+ vxge_debug_init(vdev->level_trace, "%s:%d Device unregistered",
+ __func__, __LINE__);
vxge_hw_device_terminate(hldev);
pci_disable_device(pdev);
pci_release_regions(pdev);
pci_set_drvdata(pdev, NULL);
- vxge_debug_entryexit(level_trace,
- "%s:%d Exiting...", __func__, __LINE__);
+ vxge_debug_entryexit(vdev->level_trace, "%s:%d Exiting...", __func__,
+ __LINE__);
}
static struct pci_error_handlers vxge_err_handler = {
vxge_starter(void)
{
int ret = 0;
- char version[32];
- snprintf(version, 32, "%s", DRV_VERSION);
- printk(KERN_INFO "%s: Copyright(c) 2002-2009 Neterion Inc\n",
- VXGE_DRIVER_NAME);
- printk(KERN_INFO "%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();
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff