diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 12 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 17 |
2 files changed, 14 insertions, 15 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index e41ed2e0ae7d..48d63956a68c 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -2155,7 +2155,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net, case SCTP_PARAM_SET_PRIMARY: if (ep->asconf_enable) break; - goto fallthrough; + goto unhandled; case SCTP_PARAM_HOST_NAME_ADDRESS: /* Tell the peer, we won't support this param. */ @@ -2166,11 +2166,11 @@ static enum sctp_ierror sctp_verify_param(struct net *net, case SCTP_PARAM_FWD_TSN_SUPPORT: if (ep->prsctp_enable) break; - goto fallthrough; + goto unhandled; case SCTP_PARAM_RANDOM: if (!ep->auth_enable) - goto fallthrough; + goto unhandled; /* SCTP-AUTH: Secion 6.1 * If the random number is not 32 byte long the association @@ -2187,7 +2187,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net, case SCTP_PARAM_CHUNKS: if (!ep->auth_enable) - goto fallthrough; + goto unhandled; /* SCTP-AUTH: Section 3.2 * The CHUNKS parameter MUST be included once in the INIT or @@ -2203,7 +2203,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net, case SCTP_PARAM_HMAC_ALGO: if (!ep->auth_enable) - goto fallthrough; + goto unhandled; hmacs = (struct sctp_hmac_algo_param *)param.p; n_elt = (ntohs(param.p->length) - @@ -2226,7 +2226,7 @@ static enum sctp_ierror sctp_verify_param(struct net *net, retval = SCTP_IERROR_ABORT; } break; -fallthrough: +unhandled: default: pr_debug("%s: unrecognized param:%d for chunk:%d\n", __func__, ntohs(param.p->type), cid); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 9ac88722fa83..70e52f567b2a 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1249,19 +1249,21 @@ static void xs_error_report(struct sock *sk) { struct sock_xprt *transport; struct rpc_xprt *xprt; - int err; read_lock_bh(&sk->sk_callback_lock); if (!(xprt = xprt_from_sock(sk))) goto out; transport = container_of(xprt, struct sock_xprt, xprt); - err = -sk->sk_err; - if (err == 0) + transport->xprt_err = -sk->sk_err; + if (transport->xprt_err == 0) goto out; dprintk("RPC: xs_error_report client %p, error=%d...\n", - xprt, -err); - trace_rpc_socket_error(xprt, sk->sk_socket, err); + xprt, -transport->xprt_err); + trace_rpc_socket_error(xprt, sk->sk_socket, transport->xprt_err); + + /* barrier ensures xprt_err is set before XPRT_SOCK_WAKE_ERROR */ + smp_mb__before_atomic(); xs_run_error_worker(transport, XPRT_SOCK_WAKE_ERROR); out: read_unlock_bh(&sk->sk_callback_lock); @@ -2476,7 +2478,6 @@ static void xs_wake_write(struct sock_xprt *transport) static void xs_wake_error(struct sock_xprt *transport) { int sockerr; - int sockerr_len = sizeof(sockerr); if (!test_bit(XPRT_SOCK_WAKE_ERROR, &transport->sock_state)) return; @@ -2485,9 +2486,7 @@ static void xs_wake_error(struct sock_xprt *transport) goto out; if (!test_and_clear_bit(XPRT_SOCK_WAKE_ERROR, &transport->sock_state)) goto out; - if (kernel_getsockopt(transport->sock, SOL_SOCKET, SO_ERROR, - (char *)&sockerr, &sockerr_len) != 0) - goto out; + sockerr = xchg(&transport->xprt_err, 0); if (sockerr < 0) xprt_wake_pending_tasks(&transport->xprt, sockerr); out: |
