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
David S. Miller
parent
d03848e057
commit
7adf7d1b0d
1 changed files with 147 additions and 125 deletions
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@ -1088,7 +1088,8 @@ static void vxge_set_multicast(struct net_device *dev)
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struct netdev_hw_addr *ha;
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struct vxgedev *vdev;
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int i, mcast_cnt = 0;
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struct __vxge_hw_device *hldev;
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struct __vxge_hw_device *hldev;
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struct vxge_vpath *vpath;
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enum vxge_hw_status status = VXGE_HW_OK;
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struct macInfo mac_info;
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int vpath_idx = 0;
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@ -1108,46 +1109,48 @@ static void vxge_set_multicast(struct net_device *dev)
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if ((dev->flags & IFF_ALLMULTI) && (!vdev->all_multi_flg)) {
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for (i = 0; i < vdev->no_of_vpath; i++) {
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vxge_assert(vdev->vpaths[i].is_open);
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status = vxge_hw_vpath_mcast_enable(
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vdev->vpaths[i].handle);
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vpath = &vdev->vpaths[i];
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vxge_assert(vpath->is_open);
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status = vxge_hw_vpath_mcast_enable(vpath->handle);
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if (status != VXGE_HW_OK)
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vxge_debug_init(VXGE_ERR, "failed to enable "
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"multicast, status %d", status);
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vdev->all_multi_flg = 1;
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}
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} else if ((dev->flags & IFF_ALLMULTI) && (vdev->all_multi_flg)) {
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} else if (!(dev->flags & IFF_ALLMULTI) && (vdev->all_multi_flg)) {
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for (i = 0; i < vdev->no_of_vpath; i++) {
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vxge_assert(vdev->vpaths[i].is_open);
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status = vxge_hw_vpath_mcast_disable(
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vdev->vpaths[i].handle);
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vdev->all_multi_flg = 1;
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vpath = &vdev->vpaths[i];
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vxge_assert(vpath->is_open);
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status = vxge_hw_vpath_mcast_disable(vpath->handle);
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if (status != VXGE_HW_OK)
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vxge_debug_init(VXGE_ERR, "failed to disable "
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"multicast, status %d", status);
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vdev->all_multi_flg = 0;
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}
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}
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if (status != VXGE_HW_OK)
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vxge_debug_init(VXGE_ERR,
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"failed to %s multicast, status %d",
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dev->flags & IFF_ALLMULTI ?
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"enable" : "disable", status);
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if (!vdev->config.addr_learn_en) {
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if (dev->flags & IFF_PROMISC) {
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for (i = 0; i < vdev->no_of_vpath; i++) {
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vxge_assert(vdev->vpaths[i].is_open);
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for (i = 0; i < vdev->no_of_vpath; i++) {
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vpath = &vdev->vpaths[i];
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vxge_assert(vpath->is_open);
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if (dev->flags & IFF_PROMISC)
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status = vxge_hw_vpath_promisc_enable(
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vdev->vpaths[i].handle);
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}
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} else {
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for (i = 0; i < vdev->no_of_vpath; i++) {
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vxge_assert(vdev->vpaths[i].is_open);
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vpath->handle);
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else
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status = vxge_hw_vpath_promisc_disable(
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vdev->vpaths[i].handle);
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}
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vpath->handle);
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if (status != VXGE_HW_OK)
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vxge_debug_init(VXGE_ERR, "failed to %s promisc"
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", status %d", dev->flags&IFF_PROMISC ?
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"enable" : "disable", status);
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}
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}
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memset(&mac_info, 0, sizeof(struct macInfo));
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/* Update individual M_CAST address list */
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if ((!vdev->all_multi_flg) && netdev_mc_count(dev)) {
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mcast_cnt = vdev->vpaths[0].mcast_addr_cnt;
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list_head = &vdev->vpaths[0].mac_addr_list;
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if ((netdev_mc_count(dev) +
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@ -1157,14 +1160,7 @@ static void vxge_set_multicast(struct net_device *dev)
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/* Delete previous MC's */
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for (i = 0; i < mcast_cnt; i++) {
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if (!list_empty(list_head))
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mac_entry = (struct vxge_mac_addrs *)
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list_first_entry(list_head,
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struct vxge_mac_addrs,
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item);
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list_for_each_safe(entry, next, list_head) {
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mac_entry = (struct vxge_mac_addrs *) entry;
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/* Copy the mac address to delete */
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mac_address = (u8 *)&mac_entry->macaddr;
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@ -1207,9 +1203,7 @@ static void vxge_set_multicast(struct net_device *dev)
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mcast_cnt = vdev->vpaths[0].mcast_addr_cnt;
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/* Delete previous MC's */
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for (i = 0; i < mcast_cnt; i++) {
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list_for_each_safe(entry, next, list_head) {
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mac_entry = (struct vxge_mac_addrs *) entry;
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/* Copy the mac address to delete */
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mac_address = (u8 *)&mac_entry->macaddr;
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@ -1229,9 +1223,10 @@ static void vxge_set_multicast(struct net_device *dev)
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/* Enable all multicast */
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for (i = 0; i < vdev->no_of_vpath; i++) {
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vxge_assert(vdev->vpaths[i].is_open);
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status = vxge_hw_vpath_mcast_enable(
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vdev->vpaths[i].handle);
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vpath = &vdev->vpaths[i];
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vxge_assert(vpath->is_open);
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status = vxge_hw_vpath_mcast_enable(vpath->handle);
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if (status != VXGE_HW_OK) {
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vxge_debug_init(VXGE_ERR,
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"%s:%d Enabling all multicasts failed",
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@ -1392,6 +1387,7 @@ void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
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static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id)
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{
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enum vxge_hw_status status = VXGE_HW_OK;
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struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
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int ret = 0;
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/* check if device is down already */
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@ -1402,12 +1398,10 @@ static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id)
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if (test_bit(__VXGE_STATE_RESET_CARD, &vdev->state))
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return 0;
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if (vdev->vpaths[vp_id].handle) {
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if (vxge_hw_vpath_reset(vdev->vpaths[vp_id].handle)
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== VXGE_HW_OK) {
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if (vpath->handle) {
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if (vxge_hw_vpath_reset(vpath->handle) == VXGE_HW_OK) {
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if (is_vxge_card_up(vdev) &&
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vxge_hw_vpath_recover_from_reset(
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vdev->vpaths[vp_id].handle)
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vxge_hw_vpath_recover_from_reset(vpath->handle)
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!= VXGE_HW_OK) {
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vxge_debug_init(VXGE_ERR,
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"vxge_hw_vpath_recover_from_reset"
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@ -1423,11 +1417,20 @@ static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id)
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} else
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return VXGE_HW_FAIL;
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vxge_restore_vpath_mac_addr(&vdev->vpaths[vp_id]);
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vxge_restore_vpath_vid_table(&vdev->vpaths[vp_id]);
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vxge_restore_vpath_mac_addr(vpath);
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vxge_restore_vpath_vid_table(vpath);
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/* Enable all broadcast */
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vxge_hw_vpath_bcast_enable(vdev->vpaths[vp_id].handle);
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vxge_hw_vpath_bcast_enable(vpath->handle);
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/* Enable all multicast */
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if (vdev->all_multi_flg) {
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status = vxge_hw_vpath_mcast_enable(vpath->handle);
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if (status != VXGE_HW_OK)
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vxge_debug_init(VXGE_ERR,
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"%s:%d Enabling multicast failed",
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__func__, __LINE__);
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}
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/* Enable the interrupts */
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vxge_vpath_intr_enable(vdev, vp_id);
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@ -1435,17 +1438,17 @@ static int vxge_reset_vpath(struct vxgedev *vdev, int vp_id)
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smp_wmb();
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/* Enable the flow of traffic through the vpath */
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vxge_hw_vpath_enable(vdev->vpaths[vp_id].handle);
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vxge_hw_vpath_enable(vpath->handle);
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smp_wmb();
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vxge_hw_vpath_rx_doorbell_init(vdev->vpaths[vp_id].handle);
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vdev->vpaths[vp_id].ring.last_status = VXGE_HW_OK;
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vxge_hw_vpath_rx_doorbell_init(vpath->handle);
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vpath->ring.last_status = VXGE_HW_OK;
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/* Vpath reset done */
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clear_bit(vp_id, &vdev->vp_reset);
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/* Start the vpath queue */
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vxge_wake_tx_queue(&vdev->vpaths[vp_id].fifo);
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vxge_wake_tx_queue(&vpath->fifo);
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return ret;
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}
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@ -1479,9 +1482,9 @@ static int do_vxge_reset(struct vxgedev *vdev, int event)
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vxge_debug_init(VXGE_ERR,
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"%s: execution mode is debug, returning..",
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vdev->ndev->name);
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clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
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netif_tx_stop_all_queues(vdev->ndev);
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return 0;
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clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
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netif_tx_stop_all_queues(vdev->ndev);
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return 0;
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}
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}
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@ -1628,8 +1631,7 @@ static int do_vxge_reset(struct vxgedev *vdev, int event)
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*/
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int vxge_reset(struct vxgedev *vdev)
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{
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do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
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return 0;
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return do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
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}
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/**
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@ -1992,17 +1994,17 @@ enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
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/* reset vpaths */
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enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
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{
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int i;
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enum vxge_hw_status status = VXGE_HW_OK;
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struct vxge_vpath *vpath;
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int i;
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for (i = 0; i < vdev->no_of_vpath; i++)
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if (vdev->vpaths[i].handle) {
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if (vxge_hw_vpath_reset(vdev->vpaths[i].handle)
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== VXGE_HW_OK) {
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for (i = 0; i < vdev->no_of_vpath; i++) {
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vpath = &vdev->vpaths[i];
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if (vpath->handle) {
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if (vxge_hw_vpath_reset(vpath->handle) == VXGE_HW_OK) {
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if (is_vxge_card_up(vdev) &&
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vxge_hw_vpath_recover_from_reset(
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vdev->vpaths[i].handle)
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!= VXGE_HW_OK) {
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vpath->handle) != VXGE_HW_OK) {
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vxge_debug_init(VXGE_ERR,
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"vxge_hw_vpath_recover_"
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"from_reset failed for vpath: "
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@ -2016,83 +2018,87 @@ enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
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return status;
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}
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}
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}
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return status;
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}
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/* close vpaths */
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void vxge_close_vpaths(struct vxgedev *vdev, int index)
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{
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struct vxge_vpath *vpath;
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int i;
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for (i = index; i < vdev->no_of_vpath; i++) {
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if (vdev->vpaths[i].handle && vdev->vpaths[i].is_open) {
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vxge_hw_vpath_close(vdev->vpaths[i].handle);
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vpath = &vdev->vpaths[i];
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if (vpath->handle && vpath->is_open) {
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vxge_hw_vpath_close(vpath->handle);
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vdev->stats.vpaths_open--;
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}
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vdev->vpaths[i].is_open = 0;
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vdev->vpaths[i].handle = NULL;
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vpath->is_open = 0;
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vpath->handle = NULL;
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}
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}
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/* open vpaths */
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int vxge_open_vpaths(struct vxgedev *vdev)
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{
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enum vxge_hw_status status;
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int i;
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u32 vp_id = 0;
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struct vxge_hw_vpath_attr attr;
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enum vxge_hw_status status;
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struct vxge_vpath *vpath;
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u32 vp_id = 0;
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int i;
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for (i = 0; i < vdev->no_of_vpath; i++) {
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vxge_assert(vdev->vpaths[i].is_configured);
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attr.vp_id = vdev->vpaths[i].device_id;
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vpath = &vdev->vpaths[i];
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vxge_assert(vpath->is_configured);
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attr.vp_id = vpath->device_id;
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attr.fifo_attr.callback = vxge_xmit_compl;
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attr.fifo_attr.txdl_term = vxge_tx_term;
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attr.fifo_attr.per_txdl_space = sizeof(struct vxge_tx_priv);
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attr.fifo_attr.userdata = (void *)&vdev->vpaths[i].fifo;
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attr.fifo_attr.userdata = &vpath->fifo;
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attr.ring_attr.callback = vxge_rx_1b_compl;
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attr.ring_attr.rxd_init = vxge_rx_initial_replenish;
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attr.ring_attr.rxd_term = vxge_rx_term;
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attr.ring_attr.per_rxd_space = sizeof(struct vxge_rx_priv);
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attr.ring_attr.userdata = (void *)&vdev->vpaths[i].ring;
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attr.ring_attr.userdata = &vpath->ring;
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vdev->vpaths[i].ring.ndev = vdev->ndev;
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vdev->vpaths[i].ring.pdev = vdev->pdev;
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status = vxge_hw_vpath_open(vdev->devh, &attr,
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&(vdev->vpaths[i].handle));
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vpath->ring.ndev = vdev->ndev;
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vpath->ring.pdev = vdev->pdev;
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status = vxge_hw_vpath_open(vdev->devh, &attr, &vpath->handle);
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if (status == VXGE_HW_OK) {
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vdev->vpaths[i].fifo.handle =
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vpath->fifo.handle =
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(struct __vxge_hw_fifo *)attr.fifo_attr.userdata;
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vdev->vpaths[i].ring.handle =
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vpath->ring.handle =
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(struct __vxge_hw_ring *)attr.ring_attr.userdata;
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vdev->vpaths[i].fifo.tx_steering_type =
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vpath->fifo.tx_steering_type =
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vdev->config.tx_steering_type;
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vdev->vpaths[i].fifo.ndev = vdev->ndev;
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vdev->vpaths[i].fifo.pdev = vdev->pdev;
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vdev->vpaths[i].fifo.indicate_max_pkts =
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vpath->fifo.ndev = vdev->ndev;
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vpath->fifo.pdev = vdev->pdev;
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vpath->fifo.indicate_max_pkts =
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vdev->config.fifo_indicate_max_pkts;
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vdev->vpaths[i].ring.rx_vector_no = 0;
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vdev->vpaths[i].ring.rx_csum = vdev->rx_csum;
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vdev->vpaths[i].is_open = 1;
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vdev->vp_handles[i] = vdev->vpaths[i].handle;
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vdev->vpaths[i].ring.gro_enable =
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vdev->config.gro_enable;
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vdev->vpaths[i].ring.vlan_tag_strip =
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vdev->vlan_tag_strip;
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vpath->ring.rx_vector_no = 0;
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vpath->ring.rx_csum = vdev->rx_csum;
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vpath->is_open = 1;
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vdev->vp_handles[i] = vpath->handle;
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vpath->ring.gro_enable = vdev->config.gro_enable;
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vpath->ring.vlan_tag_strip = vdev->vlan_tag_strip;
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vdev->stats.vpaths_open++;
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} else {
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vdev->stats.vpath_open_fail++;
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vxge_debug_init(VXGE_ERR,
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"%s: vpath: %d failed to open "
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"with status: %d",
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vdev->ndev->name, vdev->vpaths[i].device_id,
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vdev->ndev->name, vpath->device_id,
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status);
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vxge_close_vpaths(vdev, 0);
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return -EPERM;
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}
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vp_id =
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((struct __vxge_hw_vpath_handle *)vdev->vpaths[i].handle)->
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vpath->vp_id;
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vp_id = vpath->handle->vpath->vp_id;
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vdev->vpaths_deployed |= vxge_mBIT(vp_id);
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}
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return VXGE_HW_OK;
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@ -2266,7 +2272,6 @@ static int vxge_alloc_msix(struct vxgedev *vdev)
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vdev->vxge_entries[j].in_use = 0;
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ret = pci_enable_msix(vdev->pdev, vdev->entries, vdev->intr_cnt);
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if (ret > 0) {
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vxge_debug_init(VXGE_ERR,
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"%s: MSI-X enable failed for %d vectors, ret: %d",
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@ -2312,17 +2317,16 @@ static int vxge_enable_msix(struct vxgedev *vdev)
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ret = vxge_alloc_msix(vdev);
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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_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 */
|
||||
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 @@ 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);
|
||||
|
|
|
|||
Loading…
Reference in a new issue