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authorDavid S. Miller <davem@davemloft.net>2009-03-01 21:35:16 -0800
committerDavid S. Miller <davem@davemloft.net>2009-03-01 21:35:16 -0800
commitaa4abc9bcce0d2a7ec189e897f8f8c58ca04643b (patch)
tree22ef88d84a2e06380bb6a853c3ba28657e4e5f92 /net
parent814c01dc7c533033b4e99981a2e24a6195bfb43c (diff)
parent52c0326beaa3cb0049d0f1c51c6ad5d4a04e4430 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-tx.c net/8021q/vlan_core.c net/core/dev.c
Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan_core.c10
-rw-r--r--net/core/dev.c6
-rw-r--r--net/ipv4/tcp_input.c9
-rw-r--r--net/ipv6/inet6_hashtables.c4
-rw-r--r--net/sched/sch_drr.c6
5 files changed, 28 insertions, 7 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 70435af153f..2d6e405fc49 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -1,12 +1,16 @@
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/if_vlan.h>
+#include <linux/netpoll.h>
#include "vlan.h"
/* VLAN rx hw acceleration helper. This acts like netif_{rx,receive_skb}(). */
int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
u16 vlan_tci, int polling)
{
+ if (netpoll_rx(skb))
+ return NET_RX_DROP;
+
if (skb_bond_should_drop(skb))
goto drop;
@@ -102,6 +106,9 @@ int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp,
{
skb_gro_reset_offset(skb);
+ if (netpoll_receive_skb(skb))
+ return NET_RX_DROP;
+
return napi_skb_finish(vlan_gro_common(napi, grp, vlan_tci, skb), skb);
}
EXPORT_SYMBOL(vlan_gro_receive);
@@ -114,6 +121,9 @@ int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp,
if (!skb)
return NET_RX_DROP;
+ if (netpoll_receive_skb(skb))
+ return NET_RX_DROP;
+
return napi_frags_finish(napi, skb,
vlan_gro_common(napi, grp, vlan_tci, skb));
}
diff --git a/net/core/dev.c b/net/core/dev.c
index ac6ab12d329..bcd0c2154bb 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2487,6 +2487,9 @@ int napi_skb_finish(int ret, struct sk_buff *skb)
{
int err = NET_RX_SUCCESS;
+ if (netpoll_receive_skb(skb))
+ return NET_RX_DROP;
+
switch (ret) {
case GRO_NORMAL:
return netif_receive_skb(skb);
@@ -2584,6 +2587,9 @@ int napi_frags_finish(struct napi_struct *napi, struct sk_buff *skb, int ret)
{
int err = NET_RX_SUCCESS;
+ if (netpoll_receive_skb(skb))
+ return NET_RX_DROP;
+
switch (ret) {
case GRO_NORMAL:
case GRO_HELD:
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index a6961d75c7e..c28976a7e59 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1374,7 +1374,8 @@ static u8 tcp_sacktag_one(struct sk_buff *skb, struct sock *sk,
static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
struct tcp_sacktag_state *state,
- unsigned int pcount, int shifted, int mss)
+ unsigned int pcount, int shifted, int mss,
+ int dup_sack)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *prev = tcp_write_queue_prev(sk, skb);
@@ -1410,7 +1411,7 @@ static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
}
/* We discard results */
- tcp_sacktag_one(skb, sk, state, 0, pcount);
+ tcp_sacktag_one(skb, sk, state, dup_sack, pcount);
/* Difference in this won't matter, both ACKed by the same cumul. ACK */
TCP_SKB_CB(prev)->sacked |= (TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS);
@@ -1561,7 +1562,7 @@ static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb,
if (!skb_shift(prev, skb, len))
goto fallback;
- if (!tcp_shifted_skb(sk, skb, state, pcount, len, mss))
+ if (!tcp_shifted_skb(sk, skb, state, pcount, len, mss, dup_sack))
goto out;
/* Hole filled allows collapsing with the next as well, this is very
@@ -1580,7 +1581,7 @@ static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb,
len = skb->len;
if (skb_shift(prev, skb, len)) {
pcount += tcp_skb_pcount(skb);
- tcp_shifted_skb(sk, skb, state, tcp_skb_pcount(skb), len, mss);
+ tcp_shifted_skb(sk, skb, state, tcp_skb_pcount(skb), len, mss, 0);
}
out:
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 8fe267feb81..1bcc3431859 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -258,11 +258,11 @@ unique:
if (twp != NULL) {
*twp = tw;
- NET_INC_STATS_BH(twsk_net(tw), LINUX_MIB_TIMEWAITRECYCLED);
+ NET_INC_STATS_BH(net, LINUX_MIB_TIMEWAITRECYCLED);
} else if (tw != NULL) {
/* Silly. Should hash-dance instead... */
inet_twsk_deschedule(tw, death_row);
- NET_INC_STATS_BH(twsk_net(tw), LINUX_MIB_TIMEWAITRECYCLED);
+ NET_INC_STATS_BH(net, LINUX_MIB_TIMEWAITRECYCLED);
inet_twsk_put(tw);
}
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index f6b4fa97df7..e36e94ab4e1 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -66,11 +66,15 @@ static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
{
struct drr_sched *q = qdisc_priv(sch);
struct drr_class *cl = (struct drr_class *)*arg;
+ struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_DRR_MAX + 1];
u32 quantum;
int err;
- err = nla_parse_nested(tb, TCA_DRR_MAX, tca[TCA_OPTIONS], drr_policy);
+ if (!opt)
+ return -EINVAL;
+
+ err = nla_parse_nested(tb, TCA_DRR_MAX, opt, drr_policy);
if (err < 0)
return err;