diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/core/dev.c | 2 | ||||
-rw-r--r-- | net/core/rtnetlink.c | 16 | ||||
-rw-r--r-- | net/ipv4/esp4.c | 20 | ||||
-rw-r--r-- | net/ipv4/esp4_offload.c | 8 | ||||
-rw-r--r-- | net/ipv4/ip_vti.c | 5 | ||||
-rw-r--r-- | net/ipv4/xfrm4_policy.c | 24 | ||||
-rw-r--r-- | net/ipv6/esp6_offload.c | 8 | ||||
-rw-r--r-- | net/ipv6/ip6_fib.c | 12 | ||||
-rw-r--r-- | net/ipv6/route.c | 58 | ||||
-rw-r--r-- | net/ipv6/xfrm6_tunnel.c | 6 | ||||
-rw-r--r-- | net/key/af_key.c | 4 | ||||
-rw-r--r-- | net/mac80211/iface.c | 3 | ||||
-rw-r--r-- | net/tipc/core.c | 14 | ||||
-rw-r--r-- | net/vmw_vsock/virtio_transport.c | 13 | ||||
-rw-r--r-- | net/vmw_vsock/virtio_transport_common.c | 7 | ||||
-rw-r--r-- | net/xfrm/xfrm_interface.c | 17 | ||||
-rw-r--r-- | net/xfrm/xfrm_policy.c | 2 | ||||
-rw-r--r-- | net/xfrm/xfrm_state.c | 2 | ||||
-rw-r--r-- | net/xfrm/xfrm_user.c | 16 |
19 files changed, 144 insertions, 93 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 7277dd393c00..c8e672ac32cb 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -8829,7 +8829,7 @@ static void netdev_wait_allrefs(struct net_device *dev) refcnt = netdev_refcnt_read(dev); - if (time_after(jiffies, warning_time + 10 * HZ)) { + if (refcnt && time_after(jiffies, warning_time + 10 * HZ)) { pr_emerg("unregister_netdevice: waiting for %s to become free. Usage count = %d\n", dev->name, refcnt); warning_time = jiffies; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 5ea1bed08ede..fd449017c55e 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1502,14 +1502,15 @@ static int put_master_ifindex(struct sk_buff *skb, struct net_device *dev) return ret; } -static int nla_put_iflink(struct sk_buff *skb, const struct net_device *dev) +static int nla_put_iflink(struct sk_buff *skb, const struct net_device *dev, + bool force) { int ifindex = dev_get_iflink(dev); - if (dev->ifindex == ifindex) - return 0; + if (force || dev->ifindex != ifindex) + return nla_put_u32(skb, IFLA_LINK, ifindex); - return nla_put_u32(skb, IFLA_LINK, ifindex); + return 0; } static noinline_for_stack int nla_put_ifalias(struct sk_buff *skb, @@ -1526,6 +1527,8 @@ static int rtnl_fill_link_netnsid(struct sk_buff *skb, const struct net_device *dev, struct net *src_net) { + bool put_iflink = false; + if (dev->rtnl_link_ops && dev->rtnl_link_ops->get_link_net) { struct net *link_net = dev->rtnl_link_ops->get_link_net(dev); @@ -1534,10 +1537,12 @@ static int rtnl_fill_link_netnsid(struct sk_buff *skb, if (nla_put_s32(skb, IFLA_LINK_NETNSID, id)) return -EMSGSIZE; + + put_iflink = true; } } - return 0; + return nla_put_iflink(skb, dev, put_iflink); } static int rtnl_fill_link_af(struct sk_buff *skb, @@ -1623,7 +1628,6 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, #ifdef CONFIG_RPS nla_put_u32(skb, IFLA_NUM_RX_QUEUES, dev->num_rx_queues) || #endif - nla_put_iflink(skb, dev) || put_master_ifindex(skb, dev) || nla_put_u8(skb, IFLA_CARRIER, netif_carrier_ok(dev)) || (dev->qdisc && diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 10e809b296ec..fb065a8937ea 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -226,7 +226,7 @@ static void esp_output_fill_trailer(u8 *tail, int tfclen, int plen, __u8 proto) tail[plen - 1] = proto; } -static void esp_output_udp_encap(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp) +static int esp_output_udp_encap(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp) { int encap_type; struct udphdr *uh; @@ -234,6 +234,7 @@ static void esp_output_udp_encap(struct xfrm_state *x, struct sk_buff *skb, stru __be16 sport, dport; struct xfrm_encap_tmpl *encap = x->encap; struct ip_esp_hdr *esph = esp->esph; + unsigned int len; spin_lock_bh(&x->lock); sport = encap->encap_sport; @@ -241,11 +242,14 @@ static void esp_output_udp_encap(struct xfrm_state *x, struct sk_buff *skb, stru encap_type = encap->encap_type; spin_unlock_bh(&x->lock); + len = skb->len + esp->tailen - skb_transport_offset(skb); + if (len + sizeof(struct iphdr) >= IP_MAX_MTU) + return -EMSGSIZE; + uh = (struct udphdr *)esph; uh->source = sport; uh->dest = dport; - uh->len = htons(skb->len + esp->tailen - - skb_transport_offset(skb)); + uh->len = htons(len); uh->check = 0; switch (encap_type) { @@ -262,6 +266,8 @@ static void esp_output_udp_encap(struct xfrm_state *x, struct sk_buff *skb, stru *skb_mac_header(skb) = IPPROTO_UDP; esp->esph = esph; + + return 0; } int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp) @@ -275,8 +281,12 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info * int tailen = esp->tailen; /* this is non-NULL only with UDP Encapsulation */ - if (x->encap) - esp_output_udp_encap(x, skb, esp); + if (x->encap) { + int err = esp_output_udp_encap(x, skb, esp); + + if (err < 0) + return err; + } if (!skb_cloned(skb)) { if (tailen <= skb_tailroom(skb)) { diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c index 8756e0e790d2..d3170a8001b2 100644 --- a/net/ipv4/esp4_offload.c +++ b/net/ipv4/esp4_offload.c @@ -52,13 +52,13 @@ static struct sk_buff *esp4_gro_receive(struct list_head *head, goto out; if (sp->len == XFRM_MAX_DEPTH) - goto out; + goto out_reset; x = xfrm_state_lookup(dev_net(skb->dev), skb->mark, (xfrm_address_t *)&ip_hdr(skb)->daddr, spi, IPPROTO_ESP, AF_INET); if (!x) - goto out; + goto out_reset; sp->xvec[sp->len++] = x; sp->olen++; @@ -66,7 +66,7 @@ static struct sk_buff *esp4_gro_receive(struct list_head *head, xo = xfrm_offload(skb); if (!xo) { xfrm_state_put(x); - goto out; + goto out_reset; } } @@ -82,6 +82,8 @@ static struct sk_buff *esp4_gro_receive(struct list_head *head, xfrm_input(skb, IPPROTO_ESP, spi, -2); return ERR_PTR(-EINPROGRESS); +out_reset: + secpath_reset(skb); out: skb_push(skb, offset); NAPI_GRO_CB(skb)->same_flow = 0; diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 68a21bf75dd0..b6235ca09fa5 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -659,9 +659,9 @@ static int __init vti_init(void) return err; rtnl_link_failed: - xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP); -xfrm_tunnel_failed: xfrm4_tunnel_deregister(&ipip_handler, AF_INET); +xfrm_tunnel_failed: + xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP); xfrm_proto_comp_failed: xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH); xfrm_proto_ah_failed: @@ -676,6 +676,7 @@ pernet_dev_failed: static void __exit vti_fini(void) { rtnl_link_unregister(&vti_link_ops); + xfrm4_tunnel_deregister(&ipip_handler, AF_INET); xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP); xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH); xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP); diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index d73a6d6652f6..2b144b92ae46 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -111,7 +111,8 @@ static void _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) { const struct iphdr *iph = ip_hdr(skb); - u8 *xprth = skb_network_header(skb) + iph->ihl * 4; + int ihl = iph->ihl; + u8 *xprth = skb_network_header(skb) + ihl * 4; struct flowi4 *fl4 = &fl->u.ip4; int oif = 0; @@ -122,6 +123,11 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) fl4->flowi4_mark = skb->mark; fl4->flowi4_oif = reverse ? skb->skb_iif : oif; + fl4->flowi4_proto = iph->protocol; + fl4->daddr = reverse ? iph->saddr : iph->daddr; + fl4->saddr = reverse ? iph->daddr : iph->saddr; + fl4->flowi4_tos = iph->tos; + if (!ip_is_fragment(iph)) { switch (iph->protocol) { case IPPROTO_UDP: @@ -133,7 +139,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) pskb_may_pull(skb, xprth + 4 - skb->data)) { __be16 *ports; - xprth = skb_network_header(skb) + iph->ihl * 4; + xprth = skb_network_header(skb) + ihl * 4; ports = (__be16 *)xprth; fl4->fl4_sport = ports[!!reverse]; @@ -146,7 +152,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) pskb_may_pull(skb, xprth + 2 - skb->data)) { u8 *icmp; - xprth = skb_network_header(skb) + iph->ihl * 4; + xprth = skb_network_header(skb) + ihl * 4; icmp = xprth; fl4->fl4_icmp_type = icmp[0]; @@ -159,7 +165,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) pskb_may_pull(skb, xprth + 4 - skb->data)) { __be32 *ehdr; - xprth = skb_network_header(skb) + iph->ihl * 4; + xprth = skb_network_header(skb) + ihl * 4; ehdr = (__be32 *)xprth; fl4->fl4_ipsec_spi = ehdr[0]; @@ -171,7 +177,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) pskb_may_pull(skb, xprth + 8 - skb->data)) { __be32 *ah_hdr; - xprth = skb_network_header(skb) + iph->ihl * 4; + xprth = skb_network_header(skb) + ihl * 4; ah_hdr = (__be32 *)xprth; fl4->fl4_ipsec_spi = ah_hdr[1]; @@ -183,7 +189,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) pskb_may_pull(skb, xprth + 4 - skb->data)) { __be16 *ipcomp_hdr; - xprth = skb_network_header(skb) + iph->ihl * 4; + xprth = skb_network_header(skb) + ihl * 4; ipcomp_hdr = (__be16 *)xprth; fl4->fl4_ipsec_spi = htonl(ntohs(ipcomp_hdr[1])); @@ -196,7 +202,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) __be16 *greflags; __be32 *gre_hdr; - xprth = skb_network_header(skb) + iph->ihl * 4; + xprth = skb_network_header(skb) + ihl * 4; greflags = (__be16 *)xprth; gre_hdr = (__be32 *)xprth; @@ -213,10 +219,6 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) break; } } - fl4->flowi4_proto = iph->protocol; - fl4->daddr = reverse ? iph->saddr : iph->daddr; - fl4->saddr = reverse ? iph->daddr : iph->saddr; - fl4->flowi4_tos = iph->tos; } static void xfrm4_update_pmtu(struct dst_entry *dst, struct sock *sk, diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c index d46b4eb645c2..cb99f6fb79b7 100644 --- a/net/ipv6/esp6_offload.c +++ b/net/ipv6/esp6_offload.c @@ -74,13 +74,13 @@ static struct sk_buff *esp6_gro_receive(struct list_head *head, goto out; if (sp->len == XFRM_MAX_DEPTH) - goto out; + goto out_reset; x = xfrm_state_lookup(dev_net(skb->dev), skb->mark, (xfrm_address_t *)&ipv6_hdr(skb)->daddr, spi, IPPROTO_ESP, AF_INET6); if (!x) - goto out; + goto out_reset; sp->xvec[sp->len++] = x; sp->olen++; @@ -88,7 +88,7 @@ static struct sk_buff *esp6_gro_receive(struct list_head *head, xo = xfrm_offload(skb); if (!xo) { xfrm_state_put(x); - goto out; + goto out_reset; } } @@ -109,6 +109,8 @@ static struct sk_buff *esp6_gro_receive(struct list_head *head, xfrm_input(skb, IPPROTO_ESP, spi, -2); return ERR_PTR(-EINPROGRESS); +out_reset: + secpath_reset(skb); out: skb_push(skb, offset); NAPI_GRO_CB(skb)->same_flow = 0; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 91247a6fc67f..9915f64b38a0 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -909,6 +909,12 @@ static void fib6_drop_pcpu_from(struct fib6_info *f6i, { int cpu; + /* Make sure rt6_make_pcpu_route() wont add other percpu routes + * while we are cleaning them here. + */ + f6i->fib6_destroying = 1; + mb(); /* paired with the cmpxchg() in rt6_make_pcpu_route() */ + /* release the reference to this fib entry from * all of its cached pcpu routes */ @@ -932,6 +938,9 @@ static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn, { struct fib6_table *table = rt->fib6_table; + if (rt->rt6i_pcpu) + fib6_drop_pcpu_from(rt, table); + if (atomic_read(&rt->fib6_ref) != 1) { /* This route is used as dummy address holder in some split * nodes. It is not leaked, but it still holds other resources, @@ -953,9 +962,6 @@ static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn, fn = rcu_dereference_protected(fn->parent, lockdep_is_held(&table->tb6_lock)); } - - if (rt->rt6i_pcpu) - fib6_drop_pcpu_from(rt, table); } } diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 59c90bba048c..b471afce1330 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -110,8 +110,8 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, int iif, int type, u32 portid, u32 seq, unsigned int flags); static struct rt6_info *rt6_find_cached_rt(struct fib6_info *rt, - struct in6_addr *daddr, - struct in6_addr *saddr); + const struct in6_addr *daddr, + const struct in6_addr *saddr); #ifdef CONFIG_IPV6_ROUTE_INFO static struct fib6_info *rt6_add_route_info(struct net *net, @@ -1260,6 +1260,13 @@ static struct rt6_info *rt6_make_pcpu_route(struct net *net, prev = cmpxchg(p, NULL, pcpu_rt); BUG_ON(prev); + if (rt->fib6_destroying) { + struct fib6_info *from; + + from = xchg((__force struct fib6_info **)&pcpu_rt->from, NULL); + fib6_info_release(from); + } + return pcpu_rt; } @@ -1529,31 +1536,44 @@ out: * Caller has to hold rcu_read_lock() */ static struct rt6_info *rt6_find_cached_rt(struct fib6_info *rt, - struct in6_addr *daddr, - struct in6_addr *saddr) + const struct in6_addr *daddr, + const struct in6_addr *saddr) { + const struct in6_addr *src_key = NULL; struct rt6_exception_bucket *bucket; - struct in6_addr *src_key = NULL; struct rt6_exception *rt6_ex; struct rt6_info *res = NULL; - bucket = rcu_dereference(rt->rt6i_exception_bucket); - #ifdef CONFIG_IPV6_SUBTREES /* rt6i_src.plen != 0 indicates rt is in subtree * and exception table is indexed by a hash of * both rt6i_dst and rt6i_src. - * Otherwise, the exception table is indexed by - * a hash of only rt6i_dst. + * However, the src addr used to create the hash + * might not be exactly the passed in saddr which + * is a /128 addr from the flow. + * So we need to use f6i->fib6_src to redo lookup + * if the passed in saddr does not find anything. + * (See the logic in ip6_rt_cache_alloc() on how + * rt->rt6i_src is updated.) */ if (rt->fib6_src.plen) src_key = saddr; +find_ex: #endif + bucket = rcu_dereference(rt->rt6i_exception_bucket); rt6_ex = __rt6_find_exception_rcu(&bucket, daddr, src_key); if (rt6_ex && !rt6_check_expired(rt6_ex->rt6i)) res = rt6_ex->rt6i; +#ifdef CONFIG_IPV6_SUBTREES + /* Use fib6_src as src_key and redo lookup */ + if (!res && src_key && src_key != &rt->fib6_src.addr) { + src_key = &rt->fib6_src.addr; + goto find_ex; + } +#endif + return res; } @@ -2614,10 +2634,8 @@ out: u32 ip6_mtu_from_fib6(struct fib6_info *f6i, struct in6_addr *daddr, struct in6_addr *saddr) { - struct rt6_exception_bucket *bucket; - struct rt6_exception *rt6_ex; - struct in6_addr *src_key; struct inet6_dev *idev; + struct rt6_info *rt; u32 mtu = 0; if (unlikely(fib6_metric_locked(f6i, RTAX_MTU))) { @@ -2626,18 +2644,10 @@ u32 ip6_mtu_from_fib6(struct fib6_info *f6i, struct in6_addr *daddr, goto out; } - src_key = NULL; -#ifdef CONFIG_IPV6_SUBTREES - if (f6i->fib6_src.plen) - src_key = saddr; -#endif - - bucket = rcu_dereference(f6i->rt6i_exception_bucket); - rt6_ex = __rt6_find_exception_rcu(&bucket, daddr, src_key); - if (rt6_ex && !rt6_check_expired(rt6_ex->rt6i)) - mtu = dst_metric_raw(&rt6_ex->rt6i->dst, RTAX_MTU); - - if (likely(!mtu)) { + rt = rt6_find_cached_rt(f6i, daddr, saddr); + if (unlikely(rt)) { + mtu = dst_metric_raw(&rt->dst, RTAX_MTU); + } else { struct net_device *dev = fib6_info_nh_dev(f6i); mtu = IPV6_MIN_MTU; diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index bc65db782bfb..d9e5f6808811 100644 --- a/net/ipv6/xfrm6_tunnel.c +++ b/net/ipv6/xfrm6_tunnel.c @@ -345,7 +345,7 @@ static void __net_exit xfrm6_tunnel_net_exit(struct net *net) unsigned int i; xfrm_flush_gc(); - xfrm_state_flush(net, IPSEC_PROTO_ANY, false, true); + xfrm_state_flush(net, 0, false, true); for (i = 0; i < XFRM6_TUNNEL_SPI_BYADDR_HSIZE; i++) WARN_ON_ONCE(!hlist_empty(&xfrm6_tn->spi_byaddr[i])); @@ -402,6 +402,10 @@ static void __exit xfrm6_tunnel_fini(void) xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6); xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6); unregister_pernet_subsys(&xfrm6_tunnel_net_ops); + /* Someone maybe has gotten the xfrm6_tunnel_spi. + * So need to wait it. + */ + rcu_barrier(); kmem_cache_destroy(xfrm6_tunnel_spi_kmem); } diff --git a/net/key/af_key.c b/net/key/af_key.c index 5651c29cb5bd..4af1e1d60b9f 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1951,8 +1951,10 @@ parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq) if (rq->sadb_x_ipsecrequest_mode == 0) return -EINVAL; + if (!xfrm_id_proto_valid(rq->sadb_x_ipsecrequest_proto)) + return -EINVAL; - t->id.proto = rq->sadb_x_ipsecrequest_proto; /* XXX check proto */ + t->id.proto = rq->sadb_x_ipsecrequest_proto; if ((mode = pfkey_mode_to_xfrm(rq->sadb_x_ipsecrequest_mode)) < 0) return -EINVAL; t->mode = mode; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 4a6ff1482a9f..02d2e6f11e93 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1908,6 +1908,9 @@ void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata) list_del_rcu(&sdata->list); mutex_unlock(&sdata->local->iflist_mtx); + if (sdata->vif.txq) + ieee80211_txq_purge(sdata->local, to_txq_info(sdata->vif.txq)); + synchronize_rcu(); if (sdata->dev) { diff --git a/net/tipc/core.c b/net/tipc/core.c index 5b38f5164281..d7b0688c98dd 100644 --- a/net/tipc/core.c +++ b/net/tipc/core.c @@ -66,6 +66,10 @@ static int __net_init tipc_init_net(struct net *net) INIT_LIST_HEAD(&tn->node_list); spin_lock_init(&tn->node_list_lock); + err = tipc_socket_init(); + if (err) + goto out_socket; + err = tipc_sk_rht_init(net); if (err) goto out_sk_rht; @@ -92,6 +96,8 @@ out_subscr: out_nametbl: tipc_sk_rht_destroy(net); out_sk_rht: + tipc_socket_stop(); +out_socket: return err; } @@ -102,6 +108,7 @@ static void __net_exit tipc_exit_net(struct net *net) tipc_bcast_stop(net); tipc_nametbl_stop(net); tipc_sk_rht_destroy(net); + tipc_socket_stop(); } static struct pernet_operations tipc_net_ops = { @@ -129,10 +136,6 @@ static int __init tipc_init(void) if (err) goto out_netlink_compat; - err = tipc_socket_init(); - if (err) - goto out_socket; - err = tipc_register_sysctl(); if (err) goto out_sysctl; @@ -152,8 +155,6 @@ out_bearer: out_pernet: tipc_unregister_sysctl(); out_sysctl: - tipc_socket_stop(); -out_socket: tipc_netlink_compat_stop(); out_netlink_compat: tipc_netlink_stop(); @@ -168,7 +169,6 @@ static void __exit tipc_exit(void) unregister_pernet_subsys(&tipc_net_ops); tipc_netlink_stop(); tipc_netlink_compat_stop(); - tipc_socket_stop(); tipc_unregister_sysctl(); pr_info("Deactivated\n"); diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 15eb5d3d4750..96ab344f17bb 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -702,28 +702,27 @@ static int __init virtio_vsock_init(void) if (!virtio_vsock_workqueue) return -ENOMEM; - ret = register_virtio_driver(&virtio_vsock_driver); + ret = vsock_core_init(&virtio_transport.transport); if (ret) goto out_wq; - ret = vsock_core_init(&virtio_transport.transport); + ret = register_virtio_driver(&virtio_vsock_driver); if (ret) - goto out_vdr; + goto out_vci; return 0; -out_vdr: - unregister_virtio_driver(&virtio_vsock_driver); +out_vci: + vsock_core_exit(); out_wq: destroy_workqueue(virtio_vsock_workqueue); return ret; - } static void __exit virtio_vsock_exit(void) { - vsock_core_exit(); unregister_virtio_driver(&virtio_vsock_driver); + vsock_core_exit(); destroy_workqueue(virtio_vsock_workqueue); } diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 602715fc9a75..f3f3d06cb6d8 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -786,12 +786,19 @@ static bool virtio_transport_close(struct vsock_sock *vsk) void virtio_transport_release(struct vsock_sock *vsk) { + struct virtio_vsock_sock *vvs = vsk->trans; + struct virtio_vsock_pkt *pkt, *tmp; struct sock *sk = &vsk->sk; bool remove_sock = true; lock_sock(sk); if (sk->sk_type == SOCK_STREAM) remove_sock = virtio_transport_close(vsk); + + list_for_each_entry_safe(pkt, tmp, &vvs->rx_queue, list) { + list_del(&pkt->list); + virtio_transport_free_pkt(pkt); + } release_sock(sk); if (remove_sock) diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c index dbb3c1945b5c..85fec98676d3 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -70,17 +70,28 @@ static struct xfrm_if *xfrmi_lookup(struct net *net, struct xfrm_state *x) return NULL; } -static struct xfrm_if *xfrmi_decode_session(struct sk_buff *skb) +static struct xfrm_if *xfrmi_decode_session(struct sk_buff *skb, + unsigned short family) { struct xfrmi_net *xfrmn; - int ifindex; struct xfrm_if *xi; + int ifindex = 0; if (!secpath_exists(skb) || !skb->dev) return NULL; + switch (family) { + case AF_INET6: + ifindex = inet6_sdif(skb); + break; + case AF_INET: + ifindex = inet_sdif(skb); + break; + } + if (!ifindex) + ifindex = skb->dev->ifindex; + xfrmn = net_generic(xs_net(xfrm_input_state(skb)), xfrmi_net_id); - ifindex = skb->dev->ifindex; for_each_xfrmi_rcu(xfrmn->xfrmi[0], xi) { if (ifindex == xi->dev->ifindex && diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 8d1a898d0ba5..a6b58df7a70f 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -3313,7 +3313,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, ifcb = xfrm_if_get_cb(); if (ifcb) { - xi = ifcb->decode_session(skb); + xi = ifcb->decode_session(skb, family); if (xi) { if_id = xi->p.if_id; net = xi->net; diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 1bb971f46fc6..178baaa037e5 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -2384,7 +2384,7 @@ void xfrm_state_fini(struct net *net) flush_work(&net->xfrm.state_hash_work); flush_work(&xfrm_state_gc_work); - xfrm_state_flush(net, IPSEC_PROTO_ANY, false, true); + xfrm_state_flush(net, 0, false, true); WARN_ON(!list_empty(&net->xfrm.state_all)); diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index a131f9ff979e..6916931b1de1 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1424,7 +1424,7 @@ static int verify_newpolicy_info(struct xfrm_userpolicy_info *p) ret = verify_policy_dir(p->dir); if (ret) return ret; - if (p->index && ((p->index & XFRM_POLICY_MAX) != p->dir)) + if (p->index && (xfrm_policy_id2dir(p->index) != p->dir)) return -EINVAL; return 0; @@ -1513,20 +1513,8 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family) return -EINVAL; } - switch (ut[i].id.proto) { - case IPPROTO_AH: - case IPPROTO_ESP: - case IPPROTO_COMP: -#if IS_ENABLED(CONFIG_IPV6) - case IPPROTO_ROUTING: - case IPPROTO_DSTOPTS: -#endif - case IPSEC_PROTO_ANY: - break; - default: + if (!xfrm_id_proto_valid(ut[i].id.proto)) return -EINVAL; - } - } return 0; |