/*
* MultiQ manipulation helper functions
*/
-void vxge_stop_all_tx_queue(struct vxgedev *vdev)
+static inline int vxge_netif_queue_stopped(struct vxge_fifo *fifo)
{
- int i;
- struct net_device *dev = vdev->ndev;
+ struct net_device *dev = fifo->ndev;
+ struct netdev_queue *txq = NULL;
+ int vpath_no = fifo->driver_id;
+ int ret = 0;
- 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);
+ if (fifo->tx_steering_type)
+ txq = netdev_get_tx_queue(dev, vpath_no);
+ else
+ txq = netdev_get_tx_queue(dev, 0);
+
+ ret = netif_tx_queue_stopped(txq);
+ return ret;
}
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)
+
+ if (fifo->tx_steering_type)
txq = netdev_get_tx_queue(dev, fifo->driver_id);
- else {
+ 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)
+void vxge_wake_tx_queue(struct vxge_fifo *fifo)
{
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) {
+ int vpath_no = fifo->driver_id;
+
+ if (fifo->tx_steering_type)
txq = netdev_get_tx_queue(dev, vpath_no);
- if (netif_tx_queue_stopped(txq))
- netif_tx_wake_queue(txq);
- } else {
+ 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);
- }
- }
+
+ if (netif_tx_queue_stopped(txq))
+ netif_tx_wake_queue(txq);
}
/*
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__);
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__);
&dtr, &t_code) == VXGE_HW_OK);
*skb_ptr = done_skb;
- vxge_wake_tx_queue(fifo, skb);
+ vxge_wake_tx_queue(fifo);
vxge_debug_entryexit(VXGE_TRACE,
"%s: %s:%d Exiting...",
return NETDEV_TX_LOCKED;
}
- 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;
- }
+ if (vxge_netif_queue_stopped(fifo)) {
+ 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,
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;
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;
/* Copy the mac address to delete */
mac_address = (u8 *)&mac_entry->macaddr;
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;
/* 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",
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);
+ vxge_wake_tx_queue(&vpath->fifo);
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;
}
}
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:
*/
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);
}
/**
/* 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)
{
+ 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;
+ 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;
vxge_debug_init(VXGE_ERR,
"%s: memory allocation failed",
VXGE_DRIVER_NAME);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto alloc_entries_failed;
}
vdev->vxge_entries =
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++) {
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)
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_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);
+ vxge_stop_tx_queue(&vpath->fifo);
continue;
}
}
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;
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;
}
}
}
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 "
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:
netif_carrier_off(vdev->ndev);
printk(KERN_NOTICE "%s: Link Down\n", vdev->ndev->name);
- vxge_stop_all_tx_queue(vdev);
+ netif_tx_stop_all_queues(vdev->ndev);
/* Note that at this point xmit() is stopped by upper layer */
if (do_io)
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),
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
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 !=
+ if (ll_config->device_hw_info.fw_version.major !=
VXGE_DRIVER_FW_VERSION_MAJOR) {
vxge_debug_init(VXGE_ERR,
"%s: Incorrect firmware version."
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);
/* 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;
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);
* 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:
_exit1:
pci_disable_device(pdev);
_exit0:
+ kfree(ll_config);
kfree(device_config);
driver_config->config_dev_cnt--;
pci_set_drvdata(pdev, NULL);
char version[32];
snprintf(version, 32, "%s", DRV_VERSION);
- printk(KERN_CRIT "%s: Copyright(c) 2002-2009 Neterion Inc\n",
+ printk(KERN_INFO "%s: Copyright(c) 2002-2009 Neterion Inc\n",
VXGE_DRIVER_NAME);
- printk(KERN_CRIT "%s: Driver version: %s\n",
+ printk(KERN_INFO "%s: Driver version: %s\n",
VXGE_DRIVER_NAME, version);
verify_bandwidth();