diff options
| -rw-r--r-- | drivers/net/pppoe.c | 2 | ||||
| -rw-r--r-- | include/net/sock.h | 3 | ||||
| -rw-r--r-- | net/core/sock.c | 7 | ||||
| -rw-r--r-- | net/dccp/ipv4.c | 2 | ||||
| -rw-r--r-- | net/dccp/ipv6.c | 2 | ||||
| -rw-r--r-- | net/decnet/dn_nsp_in.c | 2 |
6 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 0adee733b761..315d5c3fc66a 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -393,7 +393,7 @@ static int pppoe_rcv(struct sk_buff *skb, po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source); if (po != NULL) - return sk_receive_skb(sk_pppox(po), skb); + return sk_receive_skb(sk_pppox(po), skb, 0); drop: kfree_skb(skb); out: diff --git a/include/net/sock.h b/include/net/sock.h index dc4b92b8abea..26fc0b16bc0c 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -954,7 +954,8 @@ static inline void sock_put(struct sock *sk) sk_free(sk); } -extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb); +extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb, + const int nested); /* Detach socket from process context. * Announce socket dead, detach it from wait queue and inode. diff --git a/net/core/sock.c b/net/core/sock.c index 32ff1c551d69..ab8fafadb4ba 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -270,7 +270,7 @@ out: } EXPORT_SYMBOL(sock_queue_rcv_skb); -int sk_receive_skb(struct sock *sk, struct sk_buff *skb) +int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested) { int rc = NET_RX_SUCCESS; @@ -279,7 +279,10 @@ int sk_receive_skb(struct sock *sk, struct sk_buff *skb) skb->dev = NULL; - bh_lock_sock(sk); + if (nested) + bh_lock_sock_nested(sk); + else + bh_lock_sock(sk); if (!sock_owned_by_user(sk)) { /* * trylock + unlock semantics: diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index a20eb71d45db..7114befe7d50 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -899,7 +899,7 @@ static int dccp_v4_rcv(struct sk_buff *skb) goto discard_and_relse; nf_reset(skb); - return sk_receive_skb(sk, skb); + return sk_receive_skb(sk, skb, 1); no_dccp_socket: if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 6eda430ae929..03bb8298250a 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -888,7 +888,7 @@ static int dccp_v6_rcv(struct sk_buff **pskb) if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) goto discard_and_relse; - return sk_receive_skb(sk, skb) ? -1 : 0; + return sk_receive_skb(sk, skb, 1) ? -1 : 0; no_dccp_socket: if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c index 7683d4f754d2..39a6cf7fb566 100644 --- a/net/decnet/dn_nsp_in.c +++ b/net/decnet/dn_nsp_in.c @@ -804,7 +804,7 @@ got_it: goto free_out; } - return sk_receive_skb(sk, skb); + return sk_receive_skb(sk, skb, 0); } return dn_nsp_no_socket(skb, reason); |