From cd3109d23c32452c85d73cc1a01282846a23582c Mon Sep 17 00:00:00 2001 From: Yevgeny Petrilin Date: Thu, 29 Dec 2011 05:49:58 +0000 Subject: mlx4_en: nullify cq->vector field when closing completion queue Caused loss of connectivity when changing ring size. Signed-off-by: Yevgeny Petrilin Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx4/en_cq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c index 227997d775e8..5829e0b47e7e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c @@ -147,6 +147,7 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size); if (priv->mdev->dev->caps.comp_pool && cq->vector) mlx4_release_eq(priv->mdev->dev, cq->vector); + cq->vector = 0; cq->buf_size = 0; cq->buf = NULL; } -- cgit v1.2.3 From fe3c8cc9226c7487c053edad9229dc85e93534d7 Mon Sep 17 00:00:00 2001 From: Florian Zumbiehl Date: Fri, 30 Dec 2011 17:30:09 +0000 Subject: skge: restore rx multicast filter on resume and after config changes Restore skge hardware registers for multicast filtering to their appropriate values after system resume and after hardware restarts that are done when changing certain settings. Signed-off-by: Florian Zumbiehl Acked-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/skge.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index c7b60839ac99..dea0cb4400e2 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -2606,6 +2606,9 @@ static int skge_up(struct net_device *dev) spin_unlock_irq(&hw->hw_lock); napi_enable(&skge->napi); + + skge_set_multicast(dev); + return 0; free_tx_ring: -- cgit v1.2.3 From 52793dbe3d60bd73bbebe28b2bfc9f6b4b920d4c Mon Sep 17 00:00:00 2001 From: Julian Anastasov Date: Fri, 30 Dec 2011 14:19:02 +0900 Subject: ipvs: try also real server with port 0 in backup server We should not forget to try for real server with port 0 in the backup server when processing the sync message. We should do it in all cases because the backup server can use different forwarding method. Signed-off-by: Julian Anastasov Signed-off-by: Simon Horman Signed-off-by: Pablo Neira Ayuso --- include/net/ip_vs.h | 2 +- net/netfilter/ipvs/ip_vs_conn.c | 2 +- net/netfilter/ipvs/ip_vs_ctl.c | 10 ++++++++-- net/netfilter/ipvs/ip_vs_sync.c | 2 +- 4 files changed, 11 insertions(+), 5 deletions(-) diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 873d5be7926c..e5a7b9aaf552 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -1207,7 +1207,7 @@ extern void ip_vs_control_cleanup(void); extern struct ip_vs_dest * ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr, __be16 dport, const union nf_inet_addr *vaddr, __be16 vport, - __u16 protocol, __u32 fwmark); + __u16 protocol, __u32 fwmark, __u32 flags); extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp); diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 12571fb2881c..29fa5badde75 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -616,7 +616,7 @@ struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp) if ((cp) && (!cp->dest)) { dest = ip_vs_find_dest(ip_vs_conn_net(cp), cp->af, &cp->daddr, cp->dport, &cp->vaddr, cp->vport, - cp->protocol, cp->fwmark); + cp->protocol, cp->fwmark, cp->flags); ip_vs_bind_dest(cp, dest); return dest; } else diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 008bf97cc91a..e1a66cf37f9a 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -619,15 +619,21 @@ struct ip_vs_dest *ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr, __be16 dport, const union nf_inet_addr *vaddr, - __be16 vport, __u16 protocol, __u32 fwmark) + __be16 vport, __u16 protocol, __u32 fwmark, + __u32 flags) { struct ip_vs_dest *dest; struct ip_vs_service *svc; + __be16 port = dport; svc = ip_vs_service_get(net, af, fwmark, protocol, vaddr, vport); if (!svc) return NULL; - dest = ip_vs_lookup_dest(svc, daddr, dport); + if (fwmark && (flags & IP_VS_CONN_F_FWD_MASK) != IP_VS_CONN_F_MASQ) + port = 0; + dest = ip_vs_lookup_dest(svc, daddr, port); + if (!dest) + dest = ip_vs_lookup_dest(svc, daddr, port ^ dport); if (dest) atomic_inc(&dest->refcnt); ip_vs_service_put(svc); diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index 3cdd479f9b5d..2b6678c0ce14 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -740,7 +740,7 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param, * but still handled. */ dest = ip_vs_find_dest(net, type, daddr, dport, param->vaddr, - param->vport, protocol, fwmark); + param->vport, protocol, fwmark, flags); /* Set the approprite ativity flag */ if (protocol == IPPROTO_TCP) { -- cgit v1.2.3 From c121638277a71c1e1fb44c3e654ea353357bbc2c Mon Sep 17 00:00:00 2001 From: Xi Wang Date: Fri, 30 Dec 2011 10:40:17 -0500 Subject: netfilter: ctnetlink: fix timeout calculation The sanity check (timeout < 0) never works; the dividend is unsigned and so is the division, which should have been a signed division. long timeout = (ct->timeout.expires - jiffies) / HZ; if (timeout < 0) timeout = 0; This patch converts the time values to signed for the division. Signed-off-by: Xi Wang Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_conntrack_netlink.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index b6977776d715..257e77256c5c 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -135,7 +135,7 @@ nla_put_failure: static inline int ctnetlink_dump_timeout(struct sk_buff *skb, const struct nf_conn *ct) { - long timeout = (ct->timeout.expires - jiffies) / HZ; + long timeout = ((long)ct->timeout.expires - (long)jiffies) / HZ; if (timeout < 0) timeout = 0; @@ -1641,7 +1641,7 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb, const struct nf_conntrack_expect *exp) { struct nf_conn *master = exp->master; - long timeout = (exp->timeout.expires - jiffies) / HZ; + long timeout = ((long)exp->timeout.expires - (long)jiffies) / HZ; struct nf_conn_help *help; if (timeout < 0) -- cgit v1.2.3