diff options
Diffstat (limited to 'net/sctp')
-rw-r--r-- | net/sctp/offload.c | 1 | ||||
-rw-r--r-- | net/sctp/protocol.c | 5 | ||||
-rw-r--r-- | net/sctp/sm_sideeffect.c | 5 | ||||
-rw-r--r-- | net/sctp/sm_statefuns.c | 2 | ||||
-rw-r--r-- | net/sctp/socket.c | 30 | ||||
-rw-r--r-- | net/sctp/stream_sched.c | 9 | ||||
-rw-r--r-- | net/sctp/transport.c | 11 |
7 files changed, 43 insertions, 20 deletions
diff --git a/net/sctp/offload.c b/net/sctp/offload.c index eb874e3c399a..502095173d88 100644 --- a/net/sctp/offload.c +++ b/net/sctp/offload.c @@ -22,6 +22,7 @@ #include <net/sctp/sctp.h> #include <net/sctp/checksum.h> #include <net/protocol.h> +#include <net/gso.h> static __le32 sctp_gso_make_checksum(struct sk_buff *skb) { diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index c365df24ad33..274d07bd774f 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -500,9 +500,7 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr, continue; fl4->fl4_sport = laddr->a.v4.sin_port; - flowi4_update_output(fl4, - asoc->base.sk->sk_bound_dev_if, - RT_CONN_FLAGS_TOS(asoc->base.sk, tos), + flowi4_update_output(fl4, asoc->base.sk->sk_bound_dev_if, daddr->v4.sin_addr.s_addr, laddr->a.v4.sin_addr.s_addr); @@ -1135,7 +1133,6 @@ static const struct proto_ops inet_seqpacket_ops = { .sendmsg = inet_sendmsg, .recvmsg = inet_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; /* Registration with AF_INET family. */ diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 7fbeb99d8d32..23d6633966b1 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -1250,7 +1250,10 @@ static int sctp_side_effects(enum sctp_event_type event_type, default: pr_err("impossible disposition %d in state %d, event_type %d, event_id %d\n", status, state, event_type, subtype.chunk); - BUG(); + error = status; + if (error >= 0) + error = -EINVAL; + WARN_ON_ONCE(1); break; } diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 97f1155a2045..08fdf1251f46 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -4482,7 +4482,7 @@ enum sctp_disposition sctp_sf_eat_auth(struct net *net, SCTP_AUTH_NEW_KEY, GFP_ATOMIC); if (!ev) - return -ENOMEM; + return SCTP_DISPOSITION_NOMEM; sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev)); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index cda8c2874691..9388d98aebc0 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -364,9 +364,9 @@ static void sctp_auto_asconf_init(struct sctp_sock *sp) struct net *net = sock_net(&sp->inet.sk); if (net->sctp.default_auto_asconf) { - spin_lock(&net->sctp.addr_wq_lock); + spin_lock_bh(&net->sctp.addr_wq_lock); list_add_tail(&sp->auto_asconf_list, &net->sctp.auto_asconf_splist); - spin_unlock(&net->sctp.addr_wq_lock); + spin_unlock_bh(&net->sctp.addr_wq_lock); sp->do_auto_asconf = 1; } } @@ -4895,7 +4895,7 @@ out: } /* The SCTP ioctl handler. */ -static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg) +static int sctp_ioctl(struct sock *sk, int cmd, int *karg) { int rc = -ENOTCONN; @@ -4911,7 +4911,7 @@ static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg) switch (cmd) { case SIOCINQ: { struct sk_buff *skb; - unsigned int amount = 0; + *karg = 0; skb = skb_peek(&sk->sk_receive_queue); if (skb != NULL) { @@ -4919,9 +4919,9 @@ static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg) * We will only return the amount of this packet since * that is all that will be read. */ - amount = skb->len; + *karg = skb->len; } - rc = put_user(amount, (int __user *)arg); + rc = 0; break; } default: @@ -8281,6 +8281,22 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname, return retval; } +static bool sctp_bpf_bypass_getsockopt(int level, int optname) +{ + if (level == SOL_SCTP) { + switch (optname) { + case SCTP_SOCKOPT_PEELOFF: + case SCTP_SOCKOPT_PEELOFF_FLAGS: + case SCTP_SOCKOPT_CONNECTX3: + return true; + default: + return false; + } + } + + return false; +} + static int sctp_hash(struct sock *sk) { /* STUB */ @@ -9650,6 +9666,7 @@ struct proto sctp_prot = { .shutdown = sctp_shutdown, .setsockopt = sctp_setsockopt, .getsockopt = sctp_getsockopt, + .bpf_bypass_getsockopt = sctp_bpf_bypass_getsockopt, .sendmsg = sctp_sendmsg, .recvmsg = sctp_recvmsg, .bind = sctp_bind, @@ -9705,6 +9722,7 @@ struct proto sctpv6_prot = { .shutdown = sctp_shutdown, .setsockopt = sctp_setsockopt, .getsockopt = sctp_getsockopt, + .bpf_bypass_getsockopt = sctp_bpf_bypass_getsockopt, .sendmsg = sctp_sendmsg, .recvmsg = sctp_recvmsg, .bind = sctp_bind, diff --git a/net/sctp/stream_sched.c b/net/sctp/stream_sched.c index e843760e9aaa..54afbe4fb087 100644 --- a/net/sctp/stream_sched.c +++ b/net/sctp/stream_sched.c @@ -148,18 +148,19 @@ static void sctp_sched_free_sched(struct sctp_stream *stream) int sctp_sched_set_sched(struct sctp_association *asoc, enum sctp_sched_type sched) { - struct sctp_sched_ops *n = sctp_sched_ops[sched]; struct sctp_sched_ops *old = asoc->outqueue.sched; struct sctp_datamsg *msg = NULL; + struct sctp_sched_ops *n; struct sctp_chunk *ch; int i, ret = 0; - if (old == n) - return ret; - if (sched > SCTP_SS_MAX) return -EINVAL; + n = sctp_sched_ops[sched]; + if (old == n) + return ret; + if (old) sctp_sched_free_sched(&asoc->stream); diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 2f66a2006517..2abe45af98e7 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -324,9 +324,12 @@ bool sctp_transport_pl_recv(struct sctp_transport *t) t->pl.probe_size += SCTP_PL_BIG_STEP; } else if (t->pl.state == SCTP_PL_SEARCH) { if (!t->pl.probe_high) { - t->pl.probe_size = min(t->pl.probe_size + SCTP_PL_BIG_STEP, - SCTP_MAX_PLPMTU); - return false; + if (t->pl.probe_size < SCTP_MAX_PLPMTU) { + t->pl.probe_size = min(t->pl.probe_size + SCTP_PL_BIG_STEP, + SCTP_MAX_PLPMTU); + return false; + } + t->pl.probe_high = SCTP_MAX_PLPMTU; } t->pl.probe_size += SCTP_PL_MIN_STEP; if (t->pl.probe_size >= t->pl.probe_high) { @@ -341,7 +344,7 @@ bool sctp_transport_pl_recv(struct sctp_transport *t) } else if (t->pl.state == SCTP_PL_COMPLETE) { /* Raise probe_size again after 30 * interval in Search Complete */ t->pl.state = SCTP_PL_SEARCH; /* Search Complete -> Search */ - t->pl.probe_size += SCTP_PL_MIN_STEP; + t->pl.probe_size = min(t->pl.probe_size + SCTP_PL_MIN_STEP, SCTP_MAX_PLPMTU); } return t->pl.state == SCTP_PL_COMPLETE; |