diff options
| -rw-r--r-- | net/dccp/dccp.h | 1 | ||||
| -rw-r--r-- | net/dccp/output.c | 16 | ||||
| -rw-r--r-- | net/dccp/timer.c | 25 | ||||
| -rw-r--r-- | net/ipv4/devinet.c | 4 | ||||
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 4 |
5 files changed, 31 insertions, 19 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index e33a9edb403..a0e7cd183a5 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -191,6 +191,7 @@ extern void dccp_send_sync(struct sock *sk, const u64 seq, const enum dccp_pkt_type pkt_type); extern void dccp_write_xmit(struct sock *sk, int block); +extern void dccp_write_xmit_timer(unsigned long data); extern void dccp_write_space(struct sock *sk); extern void dccp_init_xmit_timers(struct sock *sk); diff --git a/net/dccp/output.c b/net/dccp/output.c index 3282f2f2291..aa21cc4de37 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -213,19 +213,6 @@ do_interrupted: goto out; } -static void dccp_write_xmit_timer(unsigned long data) { - struct sock *sk = (struct sock *)data; - struct dccp_sock *dp = dccp_sk(sk); - - bh_lock_sock(sk); - if (sock_owned_by_user(sk)) - sk_reset_timer(sk, &dp->dccps_xmit_timer, jiffies+1); - else - dccp_write_xmit(sk, 0); - bh_unlock_sock(sk); - sock_put(sk); -} - void dccp_write_xmit(struct sock *sk, int block) { struct dccp_sock *dp = dccp_sk(sk); @@ -434,9 +421,6 @@ static inline void dccp_connect_init(struct sock *sk) dp->dccps_gar = dp->dccps_iss; icsk->icsk_retransmits = 0; - init_timer(&dp->dccps_xmit_timer); - dp->dccps_xmit_timer.data = (unsigned long)sk; - dp->dccps_xmit_timer.function = dccp_write_xmit_timer; } int dccp_connect(struct sock *sk) diff --git a/net/dccp/timer.c b/net/dccp/timer.c index 41ea0f6594c..b038a0a3ad4 100644 --- a/net/dccp/timer.c +++ b/net/dccp/timer.c @@ -261,8 +261,33 @@ out: sock_put(sk); } +/* Transmit-delay timer: used by the CCIDs to delay actual send time */ +void dccp_write_xmit_timer(unsigned long data) +{ + struct sock *sk = (struct sock *)data; + struct dccp_sock *dp = dccp_sk(sk); + + bh_lock_sock(sk); + if (sock_owned_by_user(sk)) + sk_reset_timer(sk, &dp->dccps_xmit_timer, jiffies+1); + else + dccp_write_xmit(sk, 0); + bh_unlock_sock(sk); + sock_put(sk); +} + +static void dccp_init_write_xmit_timer(struct sock *sk) +{ + struct dccp_sock *dp = dccp_sk(sk); + + init_timer(&dp->dccps_xmit_timer); + dp->dccps_xmit_timer.data = (unsigned long)sk; + dp->dccps_xmit_timer.function = dccp_write_xmit_timer; +} + void dccp_init_xmit_timers(struct sock *sk) { + dccp_init_write_xmit_timer(sk); inet_csk_init_xmit_timers(sk, &dccp_write_timer, &dccp_delack_timer, &dccp_keepalive_timer); } diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index e10794dc5f6..98a00d0edc7 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -502,8 +502,10 @@ static struct in_ifaddr *rtm_to_ifaddr(struct nlmsghdr *nlh) goto errout; ifm = nlmsg_data(nlh); - if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL) + if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL) { + err = -EINVAL; goto errout; + } dev = __dev_get_by_index(ifm->ifa_index); if (dev == NULL) { diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 4e0561a082d..f5f9582a8d3 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -413,7 +413,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, } /* routing header option needs extra check */ - if (optname == IPV6_RTHDR && opt->srcrt) { + if (optname == IPV6_RTHDR && opt && opt->srcrt) { struct ipv6_rt_hdr *rthdr = opt->srcrt; switch (rthdr->type) { case IPV6_SRCRT_TYPE_0: @@ -804,7 +804,7 @@ static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt, return 0; hdr = opt->hopopt; - len = min_t(int, len, ipv6_optlen(hdr)); + len = min_t(unsigned int, len, ipv6_optlen(hdr)); if (copy_to_user(optval, hdr, ipv6_optlen(hdr))) return -EFAULT; return len; |