diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bridge/br_fdb.c | 2 | ||||
-rw-r--r-- | net/bridge/br_multicast.c | 4 | ||||
-rw-r--r-- | net/caif/caif_socket.c | 8 | ||||
-rw-r--r-- | net/ceph/crush/mapper.c | 16 | ||||
-rw-r--r-- | net/core/dev.c | 2 | ||||
-rw-r--r-- | net/core/rtnetlink.c | 3 | ||||
-rw-r--r-- | net/ipv4/route.c | 4 | ||||
-rw-r--r-- | net/ipv4/tcp.c | 10 | ||||
-rw-r--r-- | net/ipv4/tcp_cong.c | 6 | ||||
-rw-r--r-- | net/ipv4/tcp_minisocks.c | 5 | ||||
-rw-r--r-- | net/ipv4/udp.c | 24 | ||||
-rw-r--r-- | net/ipv6/ip6_vti.c | 3 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 2 | ||||
-rw-r--r-- | net/ipv6/udp.c | 10 | ||||
-rw-r--r-- | net/netfilter/xt_cgroup.c | 2 | ||||
-rw-r--r-- | net/sched/cls_api.c | 5 | ||||
-rw-r--r-- | net/sched/sch_api.c | 10 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 40 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 1 | ||||
-rw-r--r-- | net/unix/af_unix.c | 8 |
20 files changed, 105 insertions, 60 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 6f6c95cfe8f2..eab8862d9f88 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -789,9 +789,11 @@ static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge_port *p, int err = 0; if (ndm->ndm_flags & NTF_USE) { + local_bh_disable(); rcu_read_lock(); br_fdb_update(p->br, p, addr, vid, true); rcu_read_unlock(); + local_bh_enable(); } else { spin_lock_bh(&p->br->hash_lock); err = fdb_add_entry(p, addr, ndm->ndm_state, diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index c465876c7861..b0aee78dba41 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1071,7 +1071,7 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br, err = br_ip6_multicast_add_group(br, port, &grec->grec_mca, vid); - if (!err) + if (err) break; } @@ -1821,7 +1821,7 @@ static void br_multicast_query_expired(struct net_bridge *br, if (query->startup_sent < br->multicast_startup_query_count) query->startup_sent++; - RCU_INIT_POINTER(querier, NULL); + RCU_INIT_POINTER(querier->port, NULL); br_multicast_send_query(br, NULL, query); spin_unlock(&br->multicast_lock); } diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index 765c78110fa8..5e10ee0efffb 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -330,6 +330,10 @@ static long caif_stream_data_wait(struct sock *sk, long timeo) release_sock(sk); timeo = schedule_timeout(timeo); lock_sock(sk); + + if (sock_flag(sk, SOCK_DEAD)) + break; + clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); } @@ -374,6 +378,10 @@ static int caif_stream_recvmsg(struct kiocb *iocb, struct socket *sock, struct sk_buff *skb; lock_sock(sk); + if (sock_flag(sk, SOCK_DEAD)) { + err = -ECONNRESET; + goto unlock; + } skb = skb_dequeue(&sk->sk_receive_queue); caif_check_flow_release(sk); diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c index a1ef53c04415..b1f2d1f44d37 100644 --- a/net/ceph/crush/mapper.c +++ b/net/ceph/crush/mapper.c @@ -290,6 +290,7 @@ static int is_out(const struct crush_map *map, * @type: the type of item to choose * @out: pointer to output vector * @outpos: our position in that vector + * @out_size: size of the out vector * @tries: number of attempts to make * @recurse_tries: number of attempts to have recursive chooseleaf make * @local_retries: localized retries @@ -304,6 +305,7 @@ static int crush_choose_firstn(const struct crush_map *map, const __u32 *weight, int weight_max, int x, int numrep, int type, int *out, int outpos, + int out_size, unsigned int tries, unsigned int recurse_tries, unsigned int local_retries, @@ -322,6 +324,7 @@ static int crush_choose_firstn(const struct crush_map *map, int item = 0; int itemtype; int collide, reject; + int count = out_size; dprintk("CHOOSE%s bucket %d x %d outpos %d numrep %d tries %d recurse_tries %d local_retries %d local_fallback_retries %d parent_r %d\n", recurse_to_leaf ? "_LEAF" : "", @@ -329,7 +332,7 @@ static int crush_choose_firstn(const struct crush_map *map, tries, recurse_tries, local_retries, local_fallback_retries, parent_r); - for (rep = outpos; rep < numrep; rep++) { + for (rep = outpos; rep < numrep && count > 0 ; rep++) { /* keep trying until we get a non-out, non-colliding item */ ftotal = 0; skip_rep = 0; @@ -403,7 +406,7 @@ static int crush_choose_firstn(const struct crush_map *map, map->buckets[-1-item], weight, weight_max, x, outpos+1, 0, - out2, outpos, + out2, outpos, count, recurse_tries, 0, local_retries, local_fallback_retries, @@ -463,6 +466,7 @@ reject: dprintk("CHOOSE got %d\n", item); out[outpos] = item; outpos++; + count--; } dprintk("CHOOSE returns %d\n", outpos); @@ -654,6 +658,7 @@ int crush_do_rule(const struct crush_map *map, __u32 step; int i, j; int numrep; + int out_size; /* * the original choose_total_tries value was off by one (it * counted "retries" and not "tries"). add one. @@ -761,6 +766,7 @@ int crush_do_rule(const struct crush_map *map, x, numrep, curstep->arg2, o+osize, j, + result_max-osize, choose_tries, recurse_tries, choose_local_retries, @@ -770,11 +776,13 @@ int crush_do_rule(const struct crush_map *map, c+osize, 0); } else { + out_size = ((numrep < (result_max-osize)) ? + numrep : (result_max-osize)); crush_choose_indep( map, map->buckets[-1-w[i]], weight, weight_max, - x, numrep, numrep, + x, out_size, numrep, curstep->arg2, o+osize, j, choose_tries, @@ -783,7 +791,7 @@ int crush_do_rule(const struct crush_map *map, recurse_to_leaf, c+osize, 0); - osize += numrep; + osize += out_size; } } diff --git a/net/core/dev.c b/net/core/dev.c index 5cdbc1bd9783..fb9625874b3c 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5080,7 +5080,7 @@ static int __netdev_upper_dev_link(struct net_device *dev, if (__netdev_find_adj(upper_dev, dev, &upper_dev->all_adj_list.upper)) return -EBUSY; - if (__netdev_find_adj(dev, upper_dev, &dev->all_adj_list.upper)) + if (__netdev_find_adj(dev, upper_dev, &dev->adj_list.upper)) return -EEXIST; if (master && netdev_master_upper_dev_get(dev)) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index c522f7a00eab..24d3242f0e01 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2229,6 +2229,9 @@ void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change, int err = -ENOBUFS; size_t if_info_size; + if (dev->reg_state != NETREG_REGISTERED) + return; + skb = nlmsg_new((if_info_size = if_nlmsg_size(dev, 0)), flags); if (skb == NULL) goto errout; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index d58dd0ec3e53..b7ac498fed5f 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -903,6 +903,10 @@ static int ip_error(struct sk_buff *skb) bool send; int code; + /* IP on this device is disabled. */ + if (!in_dev) + goto out; + net = dev_net(rt->dst.dev); if (!IN_DEV_FORWARD(in_dev)) { switch (rt->dst.error) { diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 38c2bcb8dd5d..de6195485b31 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2639,6 +2639,7 @@ void tcp_get_info(const struct sock *sk, struct tcp_info *info) const struct tcp_sock *tp = tcp_sk(sk); const struct inet_connection_sock *icsk = inet_csk(sk); u32 now = tcp_time_stamp; + u32 rate; memset(info, 0, sizeof(*info)); @@ -2699,10 +2700,11 @@ void tcp_get_info(const struct sock *sk, struct tcp_info *info) info->tcpi_total_retrans = tp->total_retrans; - info->tcpi_pacing_rate = sk->sk_pacing_rate != ~0U ? - sk->sk_pacing_rate : ~0ULL; - info->tcpi_max_pacing_rate = sk->sk_max_pacing_rate != ~0U ? - sk->sk_max_pacing_rate : ~0ULL; + rate = READ_ONCE(sk->sk_pacing_rate); + info->tcpi_pacing_rate = rate != ~0U ? rate : ~0ULL; + + rate = READ_ONCE(sk->sk_max_pacing_rate); + info->tcpi_max_pacing_rate = rate != ~0U ? rate : ~0ULL; } EXPORT_SYMBOL_GPL(tcp_get_info); diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index b1c5970d47a1..b3316c8279a0 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -248,9 +248,10 @@ int tcp_set_congestion_control(struct sock *sk, const char *name) ca = tcp_ca_find(name); /* no change asking for existing value */ - if (ca == icsk->icsk_ca_ops) + if (ca == icsk->icsk_ca_ops) { + icsk->icsk_ca_setsockopt = 1; goto out; - + } #ifdef CONFIG_MODULES /* not found attempt to autoload module */ if (!ca && capable(CAP_NET_ADMIN)) { @@ -273,6 +274,7 @@ int tcp_set_congestion_control(struct sock *sk, const char *name) else { tcp_cleanup_congestion_control(sk); icsk->icsk_ca_ops = ca; + icsk->icsk_ca_setsockopt = 1; if (sk->sk_state != TCP_CLOSE && icsk->icsk_ca_ops->init) icsk->icsk_ca_ops->init(sk); diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 63d2680b65db..2f6667116e85 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -297,7 +297,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo) tw->tw_v6_daddr = sk->sk_v6_daddr; tw->tw_v6_rcv_saddr = sk->sk_v6_rcv_saddr; tw->tw_tclass = np->tclass; - tw->tw_flowlabel = np->flow_label >> 12; + tw->tw_flowlabel = be32_to_cpu(np->flow_label & IPV6_FLOWLABEL_MASK); tw->tw_ipv6only = sk->sk_ipv6only; } #endif @@ -451,7 +451,8 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, newtp->snd_cwnd = TCP_INIT_CWND; newtp->snd_cwnd_cnt = 0; - if (!try_module_get(newicsk->icsk_ca_ops->owner)) + if (!newicsk->icsk_ca_setsockopt || + !try_module_get(newicsk->icsk_ca_ops->owner)) tcp_assign_congestion_control(newsk); tcp_set_ca_state(newsk, TCP_CA_Open); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index cd0db5471bb5..c5e3194fd9a5 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -90,6 +90,7 @@ #include <linux/socket.h> #include <linux/sockios.h> #include <linux/igmp.h> +#include <linux/inetdevice.h> #include <linux/in.h> #include <linux/errno.h> #include <linux/timer.h> @@ -1336,10 +1337,8 @@ csum_copy_err: } unlock_sock_fast(sk, slow); - if (noblock) - return -EAGAIN; - - /* starting over for a new packet */ + /* starting over for a new packet, but check if we need to yield */ + cond_resched(); msg->msg_flags &= ~MSG_TRUNC; goto try_again; } @@ -1950,6 +1949,7 @@ void udp_v4_early_demux(struct sk_buff *skb) struct sock *sk; struct dst_entry *dst; int dif = skb->dev->ifindex; + int ours; /* validate the packet */ if (!pskb_may_pull(skb, skb_transport_offset(skb) + sizeof(struct udphdr))) @@ -1959,14 +1959,24 @@ void udp_v4_early_demux(struct sk_buff *skb) uh = udp_hdr(skb); if (skb->pkt_type == PACKET_BROADCAST || - skb->pkt_type == PACKET_MULTICAST) + skb->pkt_type == PACKET_MULTICAST) { + struct in_device *in_dev = __in_dev_get_rcu(skb->dev); + + if (!in_dev) + return; + + ours = ip_check_mc_rcu(in_dev, iph->daddr, iph->saddr, + iph->protocol); + if (!ours) + return; sk = __udp4_lib_mcast_demux_lookup(net, uh->dest, iph->daddr, uh->source, iph->saddr, dif); - else if (skb->pkt_type == PACKET_HOST) + } else if (skb->pkt_type == PACKET_HOST) { sk = __udp4_lib_demux_lookup(net, uh->dest, iph->daddr, uh->source, iph->saddr, dif); - else + } else { return; + } if (!sk) return; diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index bcda14de7f84..2459b7b0f705 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -271,8 +271,7 @@ static struct ip6_tnl *vti6_locate(struct net *net, struct __ip6_tnl_parm *p, static void vti6_dev_uninit(struct net_device *dev) { struct ip6_tnl *t = netdev_priv(dev); - struct net *net = dev_net(dev); - struct vti6_net *ip6n = net_generic(net, vti6_net_id); + struct vti6_net *ip6n = net_generic(t->net, vti6_net_id); if (dev == ip6n->fb_tnl_dev) RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 79fe58510ee8..a3f9f11abf4c 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -975,7 +975,7 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale, tcp_time_stamp + tcptw->tw_ts_offset, tcptw->tw_ts_recent, tw->tw_bound_dev_if, tcp_twsk_md5_key(tcptw), - tw->tw_tclass, (tw->tw_flowlabel << 12)); + tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel)); inet_twsk_put(tw); } diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index f6ba535b6feb..dd530f0e5a8a 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -514,10 +514,8 @@ csum_copy_err: } unlock_sock_fast(sk, slow); - if (noblock) - return -EAGAIN; - - /* starting over for a new packet */ + /* starting over for a new packet, but check if we need to yield */ + cond_resched(); msg->msg_flags &= ~MSG_TRUNC; goto try_again; } @@ -721,7 +719,9 @@ static bool __udp_v6_is_mcast_sock(struct net *net, struct sock *sk, (inet->inet_dport && inet->inet_dport != rmt_port) || (!ipv6_addr_any(&sk->sk_v6_daddr) && !ipv6_addr_equal(&sk->sk_v6_daddr, rmt_addr)) || - (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif)) + (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif) || + (!ipv6_addr_any(&sk->sk_v6_rcv_saddr) && + !ipv6_addr_equal(&sk->sk_v6_rcv_saddr, loc_addr))) return false; if (!inet6_mc_check(sk, loc_addr, rmt_addr)) return false; diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c index 7198d660b4de..a1d126f29463 100644 --- a/net/netfilter/xt_cgroup.c +++ b/net/netfilter/xt_cgroup.c @@ -39,7 +39,7 @@ cgroup_mt(const struct sk_buff *skb, struct xt_action_param *par) { const struct xt_cgroup_info *info = par->matchinfo; - if (skb->sk == NULL) + if (skb->sk == NULL || !sk_fullsock(skb->sk)) return false; return (info->id == skb->sk->sk_classid) ^ info->invert; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index aad6a679fb13..fae88709aaa2 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -81,6 +81,11 @@ int unregister_tcf_proto_ops(struct tcf_proto_ops *ops) struct tcf_proto_ops *t; int rc = -ENOENT; + /* Wait for outstanding call_rcu()s, if any, from a + * tcf_proto_ops's destroy() handler. + */ + rcu_barrier(); + write_lock(&cls_mod_lock); list_for_each_entry(t, &tcf_proto_base, head) { if (t == ops) { diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 76f402e05bd6..a25fae3c8ad6 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -815,10 +815,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, if (dev->flags & IFF_UP) dev_deactivate(dev); - if (new && new->ops->attach) { - new->ops->attach(new); - num_q = 0; - } + if (new && new->ops->attach) + goto skip; for (i = 0; i < num_q; i++) { struct netdev_queue *dev_queue = dev_ingress_queue(dev); @@ -834,12 +832,16 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, qdisc_destroy(old); } +skip: if (!ingress) { notify_and_destroy(net, skb, n, classid, dev->qdisc, new); if (new && !new->ops->attach) atomic_inc(&new->refcnt); dev->qdisc = new ? : &noop_qdisc; + + if (new && new->ops->attach) + new->ops->attach(new); } else { notify_and_destroy(net, skb, n, classid, old, new); } diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 61c41298b4ea..6e5d5034b0f8 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -511,8 +511,8 @@ int rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) { int rc, mem_priv; - struct ib_device_attr devattr; struct rpcrdma_ia *ia = &xprt->rx_ia; + struct ib_device_attr *devattr = &ia->ri_devattr; ia->ri_id = rpcrdma_create_id(xprt, ia, addr); if (IS_ERR(ia->ri_id)) { @@ -528,28 +528,24 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) goto out2; } - /* - * Query the device to determine if the requested memory - * registration strategy is supported. If it isn't, set the - * strategy to a globally supported model. - */ - rc = ib_query_device(ia->ri_id->device, &devattr); + rc = ib_query_device(ia->ri_id->device, devattr); if (rc) { dprintk("RPC: %s: ib_query_device failed %d\n", __func__, rc); goto out2; } - if (devattr.device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY) { + if (devattr->device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY) { ia->ri_have_dma_lkey = 1; ia->ri_dma_lkey = ia->ri_id->device->local_dma_lkey; } if (memreg == RPCRDMA_FRMR) { /* Requires both frmr reg and local dma lkey */ - if ((devattr.device_cap_flags & + if (((devattr->device_cap_flags & (IB_DEVICE_MEM_MGT_EXTENSIONS|IB_DEVICE_LOCAL_DMA_LKEY)) != - (IB_DEVICE_MEM_MGT_EXTENSIONS|IB_DEVICE_LOCAL_DMA_LKEY)) { + (IB_DEVICE_MEM_MGT_EXTENSIONS|IB_DEVICE_LOCAL_DMA_LKEY)) || + (devattr->max_fast_reg_page_list_len == 0)) { dprintk("RPC: %s: FRMR registration " "not supported by HCA\n", __func__); memreg = RPCRDMA_MTHCAFMR; @@ -557,7 +553,7 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) /* Mind the ia limit on FRMR page list depth */ ia->ri_max_frmr_depth = min_t(unsigned int, RPCRDMA_MAX_DATA_SEGS, - devattr.max_fast_reg_page_list_len); + devattr->max_fast_reg_page_list_len); } } if (memreg == RPCRDMA_MTHCAFMR) { @@ -655,20 +651,13 @@ int rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia, struct rpcrdma_create_data_internal *cdata) { - struct ib_device_attr devattr; + struct ib_device_attr *devattr = &ia->ri_devattr; struct ib_cq *sendcq, *recvcq; int rc, err; - rc = ib_query_device(ia->ri_id->device, &devattr); - if (rc) { - dprintk("RPC: %s: ib_query_device failed %d\n", - __func__, rc); - return rc; - } - /* check provider's send/recv wr limits */ - if (cdata->max_requests > devattr.max_qp_wr) - cdata->max_requests = devattr.max_qp_wr; + if (cdata->max_requests > devattr->max_qp_wr) + cdata->max_requests = devattr->max_qp_wr; ep->rep_attr.event_handler = rpcrdma_qp_async_error_upcall; ep->rep_attr.qp_context = ep; @@ -703,8 +692,8 @@ rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia, } ep->rep_attr.cap.max_send_wr *= depth; - if (ep->rep_attr.cap.max_send_wr > devattr.max_qp_wr) { - cdata->max_requests = devattr.max_qp_wr / depth; + if (ep->rep_attr.cap.max_send_wr > devattr->max_qp_wr) { + cdata->max_requests = devattr->max_qp_wr / depth; if (!cdata->max_requests) return -EINVAL; ep->rep_attr.cap.max_send_wr = cdata->max_requests * @@ -786,10 +775,11 @@ rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia, /* Client offers RDMA Read but does not initiate */ ep->rep_remote_cma.initiator_depth = 0; - if (devattr.max_qp_rd_atom > 32) /* arbitrary but <= 255 */ + if (devattr->max_qp_rd_atom > 32) /* arbitrary but <= 255 */ ep->rep_remote_cma.responder_resources = 32; else - ep->rep_remote_cma.responder_resources = devattr.max_qp_rd_atom; + ep->rep_remote_cma.responder_resources = + devattr->max_qp_rd_atom; ep->rep_remote_cma.retry_count = 7; ep->rep_remote_cma.flow_control = 0; diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index ac7fc9a31342..11f0e06f6623 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -70,6 +70,7 @@ struct rpcrdma_ia { int ri_async_rc; enum rpcrdma_memreg ri_memreg_strategy; unsigned int ri_max_frmr_depth; + struct ib_device_attr ri_devattr; }; /* diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index e96884380732..8232118b3f82 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1899,6 +1899,10 @@ static long unix_stream_data_wait(struct sock *sk, long timeo, unix_state_unlock(sk); timeo = freezable_schedule_timeout(timeo); unix_state_lock(sk); + + if (sock_flag(sk, SOCK_DEAD)) + break; + clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); } @@ -1963,6 +1967,10 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, struct sk_buff *skb, *last; unix_state_lock(sk); + if (sock_flag(sk, SOCK_DEAD)) { + err = -ECONNRESET; + goto unlock; + } last = skb = skb_peek(&sk->sk_receive_queue); again: if (skb == NULL) { |