diff options
Diffstat (limited to 'net/ipv4/netfilter/ip_conntrack_proto_sctp.c')
| -rw-r--r-- | net/ipv4/netfilter/ip_conntrack_proto_sctp.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c index ff8c34a860f..31d75390bf1 100644 --- a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c +++ b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c @@ -26,7 +26,6 @@ #include <linux/netfilter_ipv4/ip_conntrack.h> #include <linux/netfilter_ipv4/ip_conntrack_protocol.h> -#include <linux/netfilter_ipv4/lockhelp.h> #if 0 #define DEBUGP(format, ...) printk(format, ## __VA_ARGS__) @@ -35,7 +34,7 @@ #endif /* Protects conntrack->proto.sctp */ -static DECLARE_RWLOCK(sctp_lock); +static DEFINE_RWLOCK(sctp_lock); /* FIXME: Examine ipfilter's timeouts and conntrack transitions more closely. They're more complex. --RR @@ -199,9 +198,9 @@ static int sctp_print_conntrack(struct seq_file *s, DEBUGP(__FUNCTION__); DEBUGP("\n"); - READ_LOCK(&sctp_lock); + read_lock_bh(&sctp_lock); state = conntrack->proto.sctp.state; - READ_UNLOCK(&sctp_lock); + read_unlock_bh(&sctp_lock); return seq_printf(s, "%s ", sctp_conntrack_names[state]); } @@ -343,13 +342,13 @@ static int sctp_packet(struct ip_conntrack *conntrack, oldsctpstate = newconntrack = SCTP_CONNTRACK_MAX; for_each_sctp_chunk (skb, sch, _sch, offset, count) { - WRITE_LOCK(&sctp_lock); + write_lock_bh(&sctp_lock); /* Special cases of Verification tag check (Sec 8.5.1) */ if (sch->type == SCTP_CID_INIT) { /* Sec 8.5.1 (A) */ if (sh->vtag != 0) { - WRITE_UNLOCK(&sctp_lock); + write_unlock_bh(&sctp_lock); return -1; } } else if (sch->type == SCTP_CID_ABORT) { @@ -357,7 +356,7 @@ static int sctp_packet(struct ip_conntrack *conntrack, if (!(sh->vtag == conntrack->proto.sctp.vtag[CTINFO2DIR(ctinfo)]) && !(sh->vtag == conntrack->proto.sctp.vtag [1 - CTINFO2DIR(ctinfo)])) { - WRITE_UNLOCK(&sctp_lock); + write_unlock_bh(&sctp_lock); return -1; } } else if (sch->type == SCTP_CID_SHUTDOWN_COMPLETE) { @@ -366,13 +365,13 @@ static int sctp_packet(struct ip_conntrack *conntrack, && !(sh->vtag == conntrack->proto.sctp.vtag [1 - CTINFO2DIR(ctinfo)] && (sch->flags & 1))) { - WRITE_UNLOCK(&sctp_lock); + write_unlock_bh(&sctp_lock); return -1; } } else if (sch->type == SCTP_CID_COOKIE_ECHO) { /* Sec 8.5.1 (D) */ if (!(sh->vtag == conntrack->proto.sctp.vtag[CTINFO2DIR(ctinfo)])) { - WRITE_UNLOCK(&sctp_lock); + write_unlock_bh(&sctp_lock); return -1; } } @@ -384,7 +383,7 @@ static int sctp_packet(struct ip_conntrack *conntrack, if (newconntrack == SCTP_CONNTRACK_MAX) { DEBUGP("ip_conntrack_sctp: Invalid dir=%i ctype=%u conntrack=%u\n", CTINFO2DIR(ctinfo), sch->type, oldsctpstate); - WRITE_UNLOCK(&sctp_lock); + write_unlock_bh(&sctp_lock); return -1; } @@ -396,7 +395,7 @@ static int sctp_packet(struct ip_conntrack *conntrack, ih = skb_header_pointer(skb, offset + sizeof(sctp_chunkhdr_t), sizeof(_inithdr), &_inithdr); if (ih == NULL) { - WRITE_UNLOCK(&sctp_lock); + write_unlock_bh(&sctp_lock); return -1; } DEBUGP("Setting vtag %x for dir %d\n", @@ -405,7 +404,7 @@ static int sctp_packet(struct ip_conntrack *conntrack, } conntrack->proto.sctp.state = newconntrack; - WRITE_UNLOCK(&sctp_lock); + write_unlock_bh(&sctp_lock); } ip_ct_refresh_acct(conntrack, ctinfo, skb, *sctp_timeouts[newconntrack]); |