diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
| commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
| tree | d6d89a12e7eb8017837c057935a2271290907f76 /net/sctp/input.c | |
| parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) | |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'net/sctp/input.c')
| -rw-r--r-- | net/sctp/input.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c index 00b844536..f09332256 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -84,7 +84,7 @@ static inline int sctp_rcv_checksum(struct net *net, struct sk_buff *skb) if (val != cmp) { /* CRC failure, dump it. */ - SCTP_INC_STATS_BH(net, SCTP_MIB_CHECKSUMERRORS); + __SCTP_INC_STATS(net, SCTP_MIB_CHECKSUMERRORS); return -1; } return 0; @@ -112,7 +112,6 @@ int sctp_rcv(struct sk_buff *skb) struct sctp_ep_common *rcvr; struct sctp_transport *transport = NULL; struct sctp_chunk *chunk; - struct sctphdr *sh; union sctp_addr src; union sctp_addr dest; int family; @@ -122,13 +121,11 @@ int sctp_rcv(struct sk_buff *skb) if (skb->pkt_type != PACKET_HOST) goto discard_it; - SCTP_INC_STATS_BH(net, SCTP_MIB_INSCTPPACKS); + __SCTP_INC_STATS(net, SCTP_MIB_INSCTPPACKS); if (skb_linearize(skb)) goto discard_it; - sh = sctp_hdr(skb); - /* Pull up the IP and SCTP headers. */ __skb_pull(skb, skb_transport_offset(skb)); if (skb->len < sizeof(struct sctphdr)) @@ -208,7 +205,7 @@ int sctp_rcv(struct sk_buff *skb) */ if (!asoc) { if (sctp_rcv_ootb(skb)) { - SCTP_INC_STATS_BH(net, SCTP_MIB_OUTOFBLUES); + __SCTP_INC_STATS(net, SCTP_MIB_OUTOFBLUES); goto discard_release; } } @@ -230,7 +227,7 @@ int sctp_rcv(struct sk_buff *skb) chunk->rcvr = rcvr; /* Remember the SCTP header. */ - chunk->sctp_hdr = sh; + chunk->sctp_hdr = sctp_hdr(skb); /* Set the source and destination addresses of the incoming chunk. */ sctp_init_addrs(chunk, &src, &dest); @@ -264,9 +261,9 @@ int sctp_rcv(struct sk_buff *skb) skb = NULL; /* sctp_chunk_free already freed the skb */ goto discard_release; } - SCTP_INC_STATS_BH(net, SCTP_MIB_IN_PKT_BACKLOG); + __SCTP_INC_STATS(net, SCTP_MIB_IN_PKT_BACKLOG); } else { - SCTP_INC_STATS_BH(net, SCTP_MIB_IN_PKT_SOFTIRQ); + __SCTP_INC_STATS(net, SCTP_MIB_IN_PKT_SOFTIRQ); sctp_inq_push(&chunk->rcvr->inqueue, chunk); } @@ -281,7 +278,7 @@ int sctp_rcv(struct sk_buff *skb) return 0; discard_it: - SCTP_INC_STATS_BH(net, SCTP_MIB_IN_PKT_DISCARDS); + __SCTP_INC_STATS(net, SCTP_MIB_IN_PKT_DISCARDS); kfree_skb(skb); return 0; @@ -331,6 +328,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb) */ sk = rcvr->sk; + local_bh_disable(); bh_lock_sock(sk); if (sock_owned_by_user(sk)) { @@ -342,6 +340,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb) sctp_inq_push(inqueue, chunk); bh_unlock_sock(sk); + local_bh_enable(); /* If the chunk was backloged again, don't drop refs */ if (backloged) @@ -532,7 +531,7 @@ struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *skb, * servers this needs to be solved differently. */ if (sock_owned_by_user(sk)) - NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS); + __NET_INC_STATS(net, LINUX_MIB_LOCKDROPPEDICMPS); *app = asoc; *tpp = transport; @@ -589,7 +588,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info) skb->network_header = saveip; skb->transport_header = savesctp; if (!sk) { - ICMP_INC_STATS_BH(net, ICMP_MIB_INERRORS); + __ICMP_INC_STATS(net, ICMP_MIB_INERRORS); return; } /* Warning: The sock lock is held. Remember to call |