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>
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index e78703d..66d914c 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -1088,7 +1088,8 @@
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;
@@ -1108,46 +1109,48 @@
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) +
@@ -1157,14 +1160,7 @@
/* 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 @@
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 @@
/* 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 @@
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 @@
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 @@
} 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 @@
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;
}
@@ -1479,9 +1482,9 @@
vxge_debug_init(VXGE_ERR,
"%s: execution mode is debug, returning..",
vdev->ndev->name);
- clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
- netif_tx_stop_all_queues(vdev->ndev);
- return 0;
+ clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
+ netif_tx_stop_all_queues(vdev->ndev);
+ return 0;
}
}
@@ -1628,8 +1631,7 @@
*/
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 @@
/* 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 @@
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 @@
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 @@
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);
}
}
@@ -2537,9 +2541,10 @@
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 @@
/* 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 @@
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 @@
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 @@
}
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 @@
"%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
@@ -2699,14 +2719,14 @@
/* 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 @@
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);