diff options
author | David S. Miller <davem@davemloft.net> | 2017-06-15 11:31:37 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2017-06-15 11:59:32 -0400 |
commit | 0ddead90b223faae475f3296a50bf574b7f7c69a (patch) | |
tree | e729c7fcdc7e3697f7fae2f3028ed0d11931c425 /net/ipv4/ipmr.c | |
parent | f7aec129a356ad049edddcb7e77b04a474fcf41f (diff) | |
parent | a090bd4ff8387c409732a8e059fbf264ea0bdd56 (diff) | |
download | op-kernel-dev-0ddead90b223faae475f3296a50bf574b7f7c69a.zip op-kernel-dev-0ddead90b223faae475f3296a50bf574b7f7c69a.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The conflicts were two cases of overlapping changes in
batman-adv and the qed driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipmr.c')
-rw-r--r-- | net/ipv4/ipmr.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 9374b99..a119989 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -101,8 +101,8 @@ static struct mr_table *ipmr_new_table(struct net *net, u32 id); static void ipmr_free_table(struct mr_table *mrt); static void ip_mr_forward(struct net *net, struct mr_table *mrt, - struct sk_buff *skb, struct mfc_cache *cache, - int local); + struct net_device *dev, struct sk_buff *skb, + struct mfc_cache *cache, int local); static int ipmr_cache_report(struct mr_table *mrt, struct sk_buff *pkt, vifi_t vifi, int assert); static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb, @@ -501,7 +501,7 @@ static void reg_vif_setup(struct net_device *dev) dev->mtu = ETH_DATA_LEN - sizeof(struct iphdr) - 8; dev->flags = IFF_NOARP; dev->netdev_ops = ®_vif_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dev->features |= NETIF_F_NETNS_LOCAL; } @@ -988,7 +988,7 @@ static void ipmr_cache_resolve(struct net *net, struct mr_table *mrt, rtnl_unicast(skb, net, NETLINK_CB(skb).portid); } else { - ip_mr_forward(net, mrt, skb, c, 0); + ip_mr_forward(net, mrt, skb->dev, skb, c, 0); } } } @@ -1073,7 +1073,7 @@ static int ipmr_cache_report(struct mr_table *mrt, /* Queue a packet for resolution. It gets locked cache entry! */ static int ipmr_cache_unresolved(struct mr_table *mrt, vifi_t vifi, - struct sk_buff *skb) + struct sk_buff *skb, struct net_device *dev) { const struct iphdr *iph = ip_hdr(skb); struct mfc_cache *c; @@ -1130,6 +1130,10 @@ static int ipmr_cache_unresolved(struct mr_table *mrt, vifi_t vifi, kfree_skb(skb); err = -ENOBUFS; } else { + if (dev) { + skb->dev = dev; + skb->skb_iif = dev->ifindex; + } skb_queue_tail(&c->mfc_un.unres.unresolved, skb); err = 0; } @@ -1828,10 +1832,10 @@ static int ipmr_find_vif(struct mr_table *mrt, struct net_device *dev) /* "local" means that we should preserve one skb (for local delivery) */ static void ip_mr_forward(struct net *net, struct mr_table *mrt, - struct sk_buff *skb, struct mfc_cache *cache, - int local) + struct net_device *dev, struct sk_buff *skb, + struct mfc_cache *cache, int local) { - int true_vifi = ipmr_find_vif(mrt, skb->dev); + int true_vifi = ipmr_find_vif(mrt, dev); int psend = -1; int vif, ct; @@ -1853,13 +1857,7 @@ static void ip_mr_forward(struct net *net, struct mr_table *mrt, } /* Wrong interface: drop packet and (maybe) send PIM assert. */ - if (mrt->vif_table[vif].dev != skb->dev) { - struct net_device *mdev; - - mdev = l3mdev_master_dev_rcu(mrt->vif_table[vif].dev); - if (mdev == skb->dev) - goto forward; - + if (mrt->vif_table[vif].dev != dev) { if (rt_is_output_route(skb_rtable(skb))) { /* It is our own packet, looped back. * Very complicated situation... @@ -2053,7 +2051,7 @@ int ip_mr_input(struct sk_buff *skb) read_lock(&mrt_lock); vif = ipmr_find_vif(mrt, dev); if (vif >= 0) { - int err2 = ipmr_cache_unresolved(mrt, vif, skb); + int err2 = ipmr_cache_unresolved(mrt, vif, skb, dev); read_unlock(&mrt_lock); return err2; @@ -2064,7 +2062,7 @@ int ip_mr_input(struct sk_buff *skb) } read_lock(&mrt_lock); - ip_mr_forward(net, mrt, skb, cache, local); + ip_mr_forward(net, mrt, dev, skb, cache, local); read_unlock(&mrt_lock); if (local) @@ -2238,7 +2236,7 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb, iph->saddr = saddr; iph->daddr = daddr; iph->version = 0; - err = ipmr_cache_unresolved(mrt, vif, skb2); + err = ipmr_cache_unresolved(mrt, vif, skb2, dev); read_unlock(&mrt_lock); rcu_read_unlock(); return err; |