diff options
| -rw-r--r-- | drivers/net/cnic.c | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 45584442a35..0defe61d5bf 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -2860,8 +2860,8 @@ static int cnic_get_route(struct cnic_sock *csk, struct cnic_sockaddr *saddr) { struct cnic_dev *dev = csk->dev; struct cnic_local *cp = dev->cnic_priv; - int is_v6, err, rc = -ENETUNREACH; - struct dst_entry *dst; + int is_v6, rc = 0; + struct dst_entry *dst = NULL; struct net_device *realdev; u32 local_port; @@ -2877,39 +2877,31 @@ static int cnic_get_route(struct cnic_sock *csk, struct cnic_sockaddr *saddr) clear_bit(SK_F_IPV6, &csk->flags); if (is_v6) { -#if defined(CONFIG_IPV6) || (defined(CONFIG_IPV6_MODULE) && defined(MODULE)) set_bit(SK_F_IPV6, &csk->flags); - err = cnic_get_v6_route(&saddr->remote.v6, &dst); - if (err) - return err; - - if (!dst || dst->error || !dst->dev) - goto err_out; + cnic_get_v6_route(&saddr->remote.v6, &dst); memcpy(&csk->dst_ip[0], &saddr->remote.v6.sin6_addr, sizeof(struct in6_addr)); csk->dst_port = saddr->remote.v6.sin6_port; local_port = saddr->local.v6.sin6_port; -#else - return rc; -#endif } else { - err = cnic_get_v4_route(&saddr->remote.v4, &dst); - if (err) - return err; - - if (!dst || dst->error || !dst->dev) - goto err_out; + cnic_get_v4_route(&saddr->remote.v4, &dst); csk->dst_ip[0] = saddr->remote.v4.sin_addr.s_addr; csk->dst_port = saddr->remote.v4.sin_port; local_port = saddr->local.v4.sin_port; } - csk->vlan_id = cnic_get_vlan(dst->dev, &realdev); - if (realdev != dev->netdev) - goto err_out; + csk->vlan_id = 0; + csk->mtu = dev->netdev->mtu; + if (dst && dst->dev) { + u16 vlan = cnic_get_vlan(dst->dev, &realdev); + if (realdev == dev->netdev) { + csk->vlan_id = vlan; + csk->mtu = dst_mtu(dst); + } + } if (local_port >= CNIC_LOCAL_PORT_MIN && local_port < CNIC_LOCAL_PORT_MAX) { @@ -2927,9 +2919,6 @@ static int cnic_get_route(struct cnic_sock *csk, struct cnic_sockaddr *saddr) } csk->src_port = local_port; - csk->mtu = dst_mtu(dst); - rc = 0; - err_out: dst_release(dst); return rc; |