diff options
| author | David S. Miller <davem@davemloft.net> | 2011-04-07 14:05:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-07 14:05:23 -0700 |
| commit | c1e48efc701b79ee4367c9a1a4e8bbc7c3586e02 (patch) | |
| tree | 91921f7c0884813c72993fcd2ecd37dc5e56d89d /include/net | |
| parent | 912d398d28b4359c2fb1f3763f1ce4f86de8350e (diff) | |
| parent | 1b86a58f9d7ce4fe2377687f378fbfb53bdc9b6c (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/benet/be_main.c
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ip_vs.h | 2 | ||||
| -rw-r--r-- | include/net/mac80211.h | 15 | ||||
| -rw-r--r-- | include/net/route.h | 5 |
3 files changed, 17 insertions, 5 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 30b49ed72f0d..4d1b71ae82ba 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -52,7 +52,7 @@ static inline struct net *skb_net(const struct sk_buff *skb) */ if (likely(skb->dev && skb->dev->nd_net)) return dev_net(skb->dev); - if (skb_dst(skb)->dev) + if (skb_dst(skb) && skb_dst(skb)->dev) return dev_net(skb_dst(skb)->dev); WARN(skb->sk, "Maybe skb_sknet should be used in %s() at line:%d\n", __func__, __LINE__); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index cefe1b37c493..965f1b16e53a 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1753,8 +1753,19 @@ enum ieee80211_ampdu_mlme_action { * that TX/RX_STOP can pass NULL for this parameter. * The @buf_size parameter is only valid when the action is set to * %IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's reorder - * buffer size (number of subframes) for this session -- aggregates - * containing more subframes than this may not be transmitted to the peer. + * buffer size (number of subframes) for this session -- the driver + * may neither send aggregates containing more subframes than this + * nor send aggregates in a way that lost frames would exceed the + * buffer size. If just limiting the aggregate size, this would be + * possible with a buf_size of 8: + * - TX: 1.....7 + * - RX: 2....7 (lost frame #1) + * - TX: 8..1... + * which is invalid since #1 was now re-transmitted well past the + * buffer size of 8. Correct ways to retransmit #1 would be: + * - TX: 1 or 18 or 81 + * Even "189" would be wrong since 1 could be lost again. + * * Returns a negative error code on failure. * The callback can sleep. * diff --git a/include/net/route.h b/include/net/route.h index b24288595e58..3782cddd1383 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -64,6 +64,7 @@ struct rtable { __be32 rt_dst; /* Path destination */ __be32 rt_src; /* Path source */ + int rt_route_iif; int rt_iif; int rt_oif; __u32 rt_mark; @@ -80,12 +81,12 @@ struct rtable { static inline bool rt_is_input_route(struct rtable *rt) { - return rt->rt_iif != 0; + return rt->rt_route_iif != 0; } static inline bool rt_is_output_route(struct rtable *rt) { - return rt->rt_iif == 0; + return rt->rt_route_iif == 0; } struct ip_rt_acct { |