diff options
author | David Ahern <dsa@cumulusnetworks.com> | 2016-09-10 19:09:57 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-09-11 06:12:52 (GMT) |
commit | e0d56fdd734224666e7bd5fafbc620286d2a7ee8 (patch) | |
tree | 58f22fb38fb3b2a1e8d7a8933a92f721e6b0682e /net/ipv6 | |
parent | 4c1feac58e06270321cc500b85c2d94a11495775 (diff) | |
download | linux-e0d56fdd734224666e7bd5fafbc620286d2a7ee8.tar.xz |
net: l3mdev: remove redundant calls
A previous patch added l3mdev flow update making these hooks
redundant. Remove them.
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/ip6_output.c | 2 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 11 | ||||
-rw-r--r-- | net/ipv6/route.c | 7 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 8 | ||||
-rw-r--r-- | net/ipv6/xfrm6_policy.c | 2 |
5 files changed, 6 insertions, 24 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 6ea6caa..1cb41b3 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1070,8 +1070,6 @@ struct dst_entry *ip6_dst_lookup_flow(const struct sock *sk, struct flowi6 *fl6, return ERR_PTR(err); if (final_dst) fl6->daddr = *final_dst; - if (!fl6->flowi6_oif) - fl6->flowi6_oif = l3mdev_fib_oif(dst->dev); return xfrm_lookup_route(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0); } diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index fe65cdc..d8e6714 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -67,7 +67,6 @@ #include <net/flow.h> #include <net/ip6_checksum.h> #include <net/inet_common.h> -#include <net/l3mdev.h> #include <linux/proc_fs.h> #include <linux/netfilter.h> @@ -457,11 +456,9 @@ static void ndisc_send_skb(struct sk_buff *skb, if (!dst) { struct flowi6 fl6; - int oif = l3mdev_fib_oif(skb->dev); + int oif = skb->dev->ifindex; icmpv6_flow_init(sk, &fl6, type, saddr, daddr, oif); - if (oif != skb->dev->ifindex) - fl6.flowi6_flags |= FLOWI_FLAG_L3MDEV_SRC; dst = icmp6_dst_alloc(skb->dev, &fl6); if (IS_ERR(dst)) { kfree_skb(skb); @@ -1538,7 +1535,6 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target) int rd_len; u8 ha_buf[MAX_ADDR_LEN], *ha = NULL, ops_data_buf[NDISC_OPS_REDIRECT_DATA_SPACE], *ops_data = NULL; - int oif = l3mdev_fib_oif(dev); bool ret; if (ipv6_get_lladdr(dev, &saddr_buf, IFA_F_TENTATIVE)) { @@ -1555,10 +1551,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target) } icmpv6_flow_init(sk, &fl6, NDISC_REDIRECT, - &saddr_buf, &ipv6_hdr(skb)->saddr, oif); - - if (oif != skb->dev->ifindex) - fl6.flowi6_flags |= FLOWI_FLAG_L3MDEV_SRC; + &saddr_buf, &ipv6_hdr(skb)->saddr, dev->ifindex); dst = ip6_route_output(net, NULL, &fl6); if (dst->error) { diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 87e0a01..ad4a7ff 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1164,7 +1164,7 @@ void ip6_route_input(struct sk_buff *skb) int flags = RT6_LOOKUP_F_HAS_SADDR; struct ip_tunnel_info *tun_info; struct flowi6 fl6 = { - .flowi6_iif = l3mdev_fib_oif(skb->dev), + .flowi6_iif = skb->dev->ifindex, .daddr = iph->daddr, .saddr = iph->saddr, .flowlabel = ip6_flowinfo(iph), @@ -3349,11 +3349,6 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) } else { fl6.flowi6_oif = oif; - if (netif_index_is_l3_master(net, oif)) { - fl6.flowi6_flags = FLOWI_FLAG_L3MDEV_SRC | - FLOWI_FLAG_SKIP_NH_OIF; - } - rt = (struct rt6_info *)ip6_route_output(net, NULL, &fl6); } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 04529a3..54cf719 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -818,12 +818,8 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 fl6.flowi6_proto = IPPROTO_TCP; if (rt6_need_strict(&fl6.daddr) && !oif) fl6.flowi6_oif = tcp_v6_iif(skb); - else { - if (!oif && netif_index_is_l3_master(net, skb->skb_iif)) - oif = skb->skb_iif; - - fl6.flowi6_oif = oif; - } + else + fl6.flowi6_oif = oif ? : skb->skb_iif; fl6.flowi6_mark = IP6_REPLY_MARK(net, skb->mark); fl6.fl6_dport = t1->dest; diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 6cc9700..b7b7e86 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -134,7 +134,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) nexthdr = nh[nhoff]; if (skb_dst(skb)) - oif = l3mdev_fib_oif(skb_dst(skb)->dev); + oif = skb_dst(skb)->dev->ifindex; memset(fl6, 0, sizeof(struct flowi6)); fl6->flowi6_mark = skb->mark; |