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vxge: Fix multicast issues 

Fix error in multicast flag check, add calls to restore the status of
multicast and promiscuous mode settings after change_mtu, and style
cleanups to shorten the function calls by using a temporary variable.

Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@exar.com>
Signed-off-by: Ramkrishna Vepa <ramkrishna.vepa@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jon Mason 2010-07-15 08:47:24 +00:00 коммит произвёл David S. Miller
Родитель d03848e057
Коммит 7adf7d1b0d
1 изменённых файлов: 147 добавлений и 125 удалений
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256
drivers/net/vxge/vxge-main.c
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@ -1089,6 +1089,7 @@ static void vxge_set_multicast(struct net_device *dev)
struct vxgedev *vdev;
int i, mcast_cnt = 0;
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;
@ -1108,46 +1109,48 @@ static void vxge_set_multicast(struct net_device *dev)
if ((dev->flags & IFF_ALLMULTI) && (!vdev->all_multi_flg)) {
for (i = 0; i < vdev->no_of_vpath; i++) {
vxge_assert(vdev->vpaths[i].is_open);
status = vxge_hw_vpath_mcast_enable(
vdev->vpaths[i].handle);
vpath = &vdev->vpaths[i];
vxge_assert(vpath->is_open);
status = vxge_hw_vpath_mcast_enable(vpath->handle);
if (status != VXGE_HW_OK)
vxge_debug_init(VXGE_ERR, "failed to enable "
"multicast, status %d", status);
vdev->all_multi_flg = 1;
}
} else if ((dev->flags & IFF_ALLMULTI) && (vdev->all_multi_flg)) {
} else if (!(dev->flags & IFF_ALLMULTI) && (vdev->all_multi_flg)) {
for (i = 0; i < vdev->no_of_vpath; i++) {
vxge_assert(vdev->vpaths[i].is_open);
status = vxge_hw_vpath_mcast_disable(
vdev->vpaths[i].handle);
vdev->all_multi_flg = 1;
vpath = &vdev->vpaths[i];
vxge_assert(vpath->is_open);
status = vxge_hw_vpath_mcast_disable(vpath->handle);
if (status != VXGE_HW_OK)
vxge_debug_init(VXGE_ERR, "failed to disable "
"multicast, status %d", status);
vdev->all_multi_flg = 0;
}
}
if (status != VXGE_HW_OK)
vxge_debug_init(VXGE_ERR,
"failed to %s multicast, status %d",
dev->flags & IFF_ALLMULTI ?
"enable" : "disable", status);
if (!vdev->config.addr_learn_en) {
if (dev->flags & IFF_PROMISC) {
for (i = 0; i < vdev->no_of_vpath; i++) {
vxge_assert(vdev->vpaths[i].is_open);
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) +
@ -1157,14 +1160,7 @@ static void vxge_set_multicast(struct net_device *dev)
/* Delete previous MC's */
for (i = 0; i < mcast_cnt; i++) {
if (!list_empty(list_head))
mac_entry = (struct vxge_mac_addrs *)
list_first_entry(list_head,
struct vxge_mac_addrs,
item);
list_for_each_safe(entry, next, list_head) {
mac_entry = (struct vxge_mac_addrs *) entry;
/* Copy the mac address to delete */
mac_address = (u8 *)&mac_entry->macaddr;
@ -1207,9 +1203,7 @@ _set_all_mcast:
mcast_cnt = vdev->vpaths[0].mcast_addr_cnt;
/* Delete previous MC's */
for (i = 0; i < mcast_cnt; i++) {
list_for_each_safe(entry, next, list_head) {
mac_entry = (struct vxge_mac_addrs *) entry;
/* Copy the mac address to delete */
mac_address = (u8 *)&mac_entry->macaddr;
@ -1229,9 +1223,10 @@ _set_all_mcast:
/* Enable all multicast */
for (i = 0; i < vdev->no_of_vpath; i++) {
vxge_assert(vdev->vpaths[i].is_open);
status = vxge_hw_vpath_mcast_enable(
vdev->vpaths[i].handle);
vpath = &vdev->vpaths[i];
vxge_assert(vpath->is_open);
status = vxge_hw_vpath_mcast_enable(vpath->handle);
if (status != VXGE_HW_OK) {
vxge_debug_init(VXGE_ERR,
"%s:%d Enabling all multicasts failed",
@ -1392,6 +1387,7 @@ void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
int ret = 0;
/* check if device is down already */
@ -1402,12 +1398,10 @@ static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id)
if (test_bit(__VXGE_STATE_RESET_CARD, &vdev->state))
return 0;
if (vdev->vpaths[vp_id].handle) {
if (vxge_hw_vpath_reset(vdev->vpaths[vp_id].handle)
== VXGE_HW_OK) {
if (vpath->handle) {
if (vxge_hw_vpath_reset(vpath->handle) == VXGE_HW_OK) {
if (is_vxge_card_up(vdev) &&
vxge_hw_vpath_recover_from_reset(
vdev->vpaths[vp_id].handle)
vxge_hw_vpath_recover_from_reset(vpath->handle)
!= VXGE_HW_OK) {
vxge_debug_init(VXGE_ERR,
"vxge_hw_vpath_recover_from_reset"
@ -1423,11 +1417,20 @@ static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id)
} else
return VXGE_HW_FAIL;
vxge_restore_vpath_mac_addr(&vdev->vpaths[vp_id]);
vxge_restore_vpath_vid_table(&vdev->vpaths[vp_id]);
vxge_restore_vpath_mac_addr(vpath);
vxge_restore_vpath_vid_table(vpath);
/* Enable all broadcast */
vxge_hw_vpath_bcast_enable(vdev->vpaths[vp_id].handle);
vxge_hw_vpath_bcast_enable(vpath->handle);
/* Enable all multicast */
if (vdev->all_multi_flg) {
status = vxge_hw_vpath_mcast_enable(vpath->handle);
if (status != VXGE_HW_OK)
vxge_debug_init(VXGE_ERR,
"%s:%d Enabling multicast failed",
__func__, __LINE__);
}
/* Enable the interrupts */
vxge_vpath_intr_enable(vdev, vp_id);
@ -1435,17 +1438,17 @@ static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id)
smp_wmb();
/* Enable the flow of traffic through the vpath */
vxge_hw_vpath_enable(vdev->vpaths[vp_id].handle);
vxge_hw_vpath_enable(vpath->handle);
smp_wmb();
vxge_hw_vpath_rx_doorbell_init(vdev->vpaths[vp_id].handle);
vdev->vpaths[vp_id].ring.last_status = VXGE_HW_OK;
vxge_hw_vpath_rx_doorbell_init(vpath->handle);
vpath->ring.last_status = VXGE_HW_OK;
/* Vpath reset done */
clear_bit(vp_id, &vdev->vp_reset);
/* Start the vpath queue */
vxge_wake_tx_queue(&vdev->vpaths[vp_id].fifo);
vxge_wake_tx_queue(&vpath->fifo);
return ret;
}
@ -1628,8 +1631,7 @@ out:
*/
int vxge_reset(struct vxgedev *vdev)
{
do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
return 0;
return do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
}
/**
@ -1992,17 +1994,17 @@ enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
/* reset vpaths */
enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
{
int i;
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
int i;
for (i = 0; i < vdev->no_of_vpath; i++)
if (vdev->vpaths[i].handle) {
if (vxge_hw_vpath_reset(vdev->vpaths[i].handle)
== VXGE_HW_OK) {
for (i = 0; i < vdev->no_of_vpath; i++) {
vpath = &vdev->vpaths[i];
if (vpath->handle) {
if (vxge_hw_vpath_reset(vpath->handle) == VXGE_HW_OK) {
if (is_vxge_card_up(vdev) &&
vxge_hw_vpath_recover_from_reset(
vdev->vpaths[i].handle)
!= VXGE_HW_OK) {
vpath->handle) != VXGE_HW_OK) {
vxge_debug_init(VXGE_ERR,
"vxge_hw_vpath_recover_"
"from_reset failed for vpath: "
@ -2016,83 +2018,87 @@ enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
return status;
}
}
}
return status;
}
/* close vpaths */
void vxge_close_vpaths(struct vxgedev *vdev, int index)
{
struct vxge_vpath *vpath;
int i;
for (i = index; i < vdev->no_of_vpath; i++) {
if (vdev->vpaths[i].handle && vdev->vpaths[i].is_open) {
vxge_hw_vpath_close(vdev->vpaths[i].handle);
vpath = &vdev->vpaths[i];
if (vpath->handle && vpath->is_open) {
vxge_hw_vpath_close(vpath->handle);
vdev->stats.vpaths_open--;
}
vdev->vpaths[i].is_open = 0;
vdev->vpaths[i].handle = NULL;
vpath->is_open = 0;
vpath->handle = NULL;
}
}
/* open vpaths */
int vxge_open_vpaths(struct vxgedev *vdev)
{
enum vxge_hw_status status;
int i;
u32 vp_id = 0;
struct vxge_hw_vpath_attr attr;
enum vxge_hw_status status;
struct vxge_vpath *vpath;
u32 vp_id = 0;
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;
@ -2266,7 +2272,6 @@ start:
vdev->vxge_entries[j].in_use = 0;
ret = pci_enable_msix(vdev->pdev, vdev->entries, vdev->intr_cnt);
if (ret > 0) {
vxge_debug_init(VXGE_ERR,
"%s: MSI-X enable failed for %d vectors, ret: %d",
@ -2312,17 +2317,16 @@ static int vxge_enable_msix(struct vxgedev *vdev)
ret = vxge_alloc_msix(vdev);
if (!ret) {
for (i = 0; i < vdev->no_of_vpath; i++) {
struct vxge_vpath *vpath = &vdev->vpaths[i];
/* If fifo or ring are not enabled
the MSIX vector for that should be set to 0
Hence initializeing this array to all 0s.
/* If fifo or ring are not enabled, the MSIX vector for
* it should be set to 0.
*/
vdev->vpaths[i].ring.rx_vector_no =
(vdev->vpaths[i].device_id *
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);
}
}
@ -2537,9 +2541,10 @@ static void vxge_poll_vp_reset(unsigned long data)
static void vxge_poll_vp_lockup(unsigned long data)
{
struct vxgedev *vdev = (struct vxgedev *)data;
int i;
struct vxge_ring *ring;
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
struct vxge_ring *ring;
int i;
for (i = 0; i < vdev->no_of_vpath; i++) {
ring = &vdev->vpaths[i].ring;
@ -2553,13 +2558,13 @@ static void vxge_poll_vp_lockup(unsigned long data)
/* schedule vpath reset */
if (!test_and_set_bit(i, &vdev->vp_reset)) {
vpath = &vdev->vpaths[i];
/* disable interrupts for this vpath */
vxge_vpath_intr_disable(vdev, i);
/* stop the queue for this vpath */
vxge_stop_tx_queue(&vdev->vpaths[i].
fifo);
vxge_stop_tx_queue(&vpath->fifo);
continue;
}
}
@ -2588,6 +2593,7 @@ vxge_open(struct net_device *dev)
enum vxge_hw_status status;
struct vxgedev *vdev;
struct __vxge_hw_device *hldev;
struct vxge_vpath *vpath;
int ret = 0;
int i;
u64 val64, function_mode;
@ -2626,15 +2632,17 @@ vxge_open(struct net_device *dev)
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;
}
}
@ -2651,9 +2659,10 @@ vxge_open(struct net_device *dev)
}
for (i = 0; i < vdev->no_of_vpath; i++) {
vpath = &vdev->vpaths[i];
/* set initial mtu before enabling the device */
status = vxge_hw_vpath_mtu_set(vdev->vpaths[i].handle,
vdev->mtu);
status = vxge_hw_vpath_mtu_set(vpath->handle, vdev->mtu);
if (status != VXGE_HW_OK) {
vxge_debug_init(VXGE_ERR,
"%s: fatal: can not set new MTU", dev->name);
@ -2667,10 +2676,21 @@ vxge_open(struct net_device *dev)
"%s: MTU is %d", vdev->ndev->name, vdev->mtu);
VXGE_DEVICE_DEBUG_LEVEL_SET(VXGE_ERR, VXGE_COMPONENT_LL, vdev);
/* Reprogram the DA table with populated mac addresses */
/* 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++) {
vxge_restore_vpath_mac_addr(&vdev->vpaths[i]);
vxge_restore_vpath_vid_table(&vdev->vpaths[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
@ -2699,14 +2719,14 @@ vxge_open(struct net_device *dev)
/* Enabling Bcast and mcast for all vpath */
for (i = 0; i < vdev->no_of_vpath; i++) {
status = vxge_hw_vpath_bcast_enable(vdev->vpaths[i].handle);
vpath = &vdev->vpaths[i];
status = vxge_hw_vpath_bcast_enable(vpath->handle);
if (status != VXGE_HW_OK)
vxge_debug_init(VXGE_ERR,
"%s : Can not enable bcast for vpath "
"id %d", dev->name, i);
if (vdev->config.addr_learn_en) {
status =
vxge_hw_vpath_mcast_enable(vdev->vpaths[i].handle);
status = vxge_hw_vpath_mcast_enable(vpath->handle);
if (status != VXGE_HW_OK)
vxge_debug_init(VXGE_ERR,
"%s : Can not enable mcast for vpath "
@ -2741,9 +2761,11 @@ vxge_open(struct net_device *dev)
smp_wmb();
for (i = 0; i < vdev->no_of_vpath; i++) {
vxge_hw_vpath_enable(vdev->vpaths[i].handle);
vpath = &vdev->vpaths[i];
vxge_hw_vpath_enable(vpath->handle);
smp_wmb();
vxge_hw_vpath_rx_doorbell_init(vdev->vpaths[i].handle);
vxge_hw_vpath_rx_doorbell_init(vpath->handle);
}
netif_tx_start_all_queues(vdev->ndev);