diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bpf/test_run.c | 4 | ||||
-rw-r--r-- | net/ipv4/ip_gre.c | 14 | ||||
-rw-r--r-- | net/ipv6/ip6_gre.c | 15 | ||||
-rw-r--r-- | net/rds/ib.c | 3 | ||||
-rw-r--r-- | net/sched/cls_u32.c | 21 | ||||
-rw-r--r-- | net/sctp/ipv6.c | 10 | ||||
-rw-r--r-- | net/sctp/protocol.c | 10 |
7 files changed, 36 insertions, 41 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index a86e6687026e..2ced48662c1f 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -151,6 +151,7 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr, { u32 size = kattr->test.data_size_in; u32 repeat = kattr->test.repeat; + struct netdev_rx_queue *rxqueue; struct xdp_buff xdp = {}; u32 retval, duration; void *data; @@ -165,6 +166,9 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr, xdp.data_meta = xdp.data; xdp.data_end = xdp.data + size; + rxqueue = __netif_get_rx_queue(current->nsproxy->net_ns->loopback_dev, 0); + xdp.rxq = &rxqueue->xdp_rxq; + retval = bpf_test_run(prog, &xdp, repeat, &duration); if (xdp.data != data + XDP_PACKET_HEADROOM + NET_IP_ALIGN) size = xdp.data_end - xdp.data; diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 6ec670fbbbdd..45d97e9b2759 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -261,6 +261,7 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi, struct ip_tunnel_net *itn; struct ip_tunnel *tunnel; const struct iphdr *iph; + struct erspan_md2 *md2; int ver; int len; @@ -313,21 +314,14 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi, return PACKET_REJECT; md = ip_tunnel_info_opts(&tun_dst->u.tun_info); - memcpy(md, pkt_md, sizeof(*md)); md->version = ver; + md2 = &md->u.md2; + memcpy(md2, pkt_md, ver == 1 ? ERSPAN_V1_MDSIZE : + ERSPAN_V2_MDSIZE); info = &tun_dst->u.tun_info; info->key.tun_flags |= TUNNEL_ERSPAN_OPT; info->options_len = sizeof(*md); - } else { - tunnel->erspan_ver = ver; - if (ver == 1) { - tunnel->index = ntohl(pkt_md->u.index); - } else { - tunnel->dir = pkt_md->u.md2.dir; - tunnel->hwid = get_hwid(&pkt_md->u.md2); - } - } skb_reset_mac_header(skb); diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 05f070e123e4..3c353125546d 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -505,6 +505,7 @@ static int ip6erspan_rcv(struct sk_buff *skb, int gre_hdr_len, struct erspan_base_hdr *ershdr; struct erspan_metadata *pkt_md; const struct ipv6hdr *ipv6h; + struct erspan_md2 *md2; struct ip6_tnl *tunnel; u8 ver; @@ -551,24 +552,16 @@ static int ip6erspan_rcv(struct sk_buff *skb, int gre_hdr_len, info = &tun_dst->u.tun_info; md = ip_tunnel_info_opts(info); - - memcpy(md, pkt_md, sizeof(*md)); md->version = ver; + md2 = &md->u.md2; + memcpy(md2, pkt_md, ver == 1 ? ERSPAN_V1_MDSIZE : + ERSPAN_V2_MDSIZE); info->key.tun_flags |= TUNNEL_ERSPAN_OPT; info->options_len = sizeof(*md); ip6_tnl_rcv(tunnel, skb, tpi, tun_dst, log_ecn_error); } else { - tunnel->parms.erspan_ver = ver; - - if (ver == 1) { - tunnel->parms.index = ntohl(pkt_md->u.index); - } else { - tunnel->parms.dir = pkt_md->u.md2.dir; - tunnel->parms.hwid = get_hwid(&pkt_md->u.md2); - } - ip6_tnl_rcv(tunnel, skb, tpi, NULL, log_ecn_error); } diff --git a/net/rds/ib.c b/net/rds/ib.c index b2a5067b4afe..ff0c98096af1 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -345,7 +345,8 @@ static int rds_ib_laddr_check(struct net *net, __be32 addr) /* Create a CMA ID and try to bind it. This catches both * IB and iWARP capable NICs. */ - cm_id = rdma_create_id(&init_net, NULL, NULL, RDMA_PS_TCP, IB_QPT_RC); + cm_id = rdma_create_id(&init_net, rds_rdma_cm_event_handler, + NULL, RDMA_PS_TCP, IB_QPT_RC); if (IS_ERR(cm_id)) return PTR_ERR(cm_id); diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index e3c5e390ec23..6311a548046b 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -398,10 +398,12 @@ static int u32_init(struct tcf_proto *tp) static int u32_destroy_key(struct tcf_proto *tp, struct tc_u_knode *n, bool free_pf) { + struct tc_u_hnode *ht = rtnl_dereference(n->ht_down); + tcf_exts_destroy(&n->exts); tcf_exts_put_net(&n->exts); - if (n->ht_down) - n->ht_down->refcnt--; + if (ht && --ht->refcnt == 0) + kfree(ht); #ifdef CONFIG_CLS_U32_PERF if (free_pf) free_percpu(n->pf); @@ -659,16 +661,15 @@ static void u32_destroy(struct tcf_proto *tp, struct netlink_ext_ack *extack) hlist_del(&tp_c->hnode); - for (ht = rtnl_dereference(tp_c->hlist); - ht; - ht = rtnl_dereference(ht->next)) { - ht->refcnt--; - u32_clear_hnode(tp, ht, extack); - } - while ((ht = rtnl_dereference(tp_c->hlist)) != NULL) { + u32_clear_hnode(tp, ht, extack); RCU_INIT_POINTER(tp_c->hlist, ht->next); - kfree_rcu(ht, rcu); + + /* u32_destroy_key() will later free ht for us, if it's + * still referenced by some knode + */ + if (--ht->refcnt == 0) + kfree_rcu(ht, rcu); } idr_destroy(&tp_c->handle_idr); diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 5d4c15bf66d2..e35d4f73d2df 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -326,8 +326,10 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr, final_p = fl6_update_dst(fl6, rcu_dereference(np->opt), &final); bdst = ip6_dst_lookup_flow(sk, fl6, final_p); - if (!IS_ERR(bdst) && - ipv6_chk_addr(dev_net(bdst->dev), + if (IS_ERR(bdst)) + continue; + + if (ipv6_chk_addr(dev_net(bdst->dev), &laddr->a.v6.sin6_addr, bdst->dev, 1)) { if (!IS_ERR_OR_NULL(dst)) dst_release(dst); @@ -336,8 +338,10 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr, } bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a); - if (matchlen > bmatchlen) + if (matchlen > bmatchlen) { + dst_release(bdst); continue; + } if (!IS_ERR_OR_NULL(dst)) dst_release(dst); diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 6a38c2503649..91813e686c67 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -514,22 +514,20 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr, if (IS_ERR(rt)) continue; - if (!dst) - dst = &rt->dst; - /* Ensure the src address belongs to the output * interface. */ odev = __ip_dev_find(sock_net(sk), laddr->a.v4.sin_addr.s_addr, false); if (!odev || odev->ifindex != fl4->flowi4_oif) { - if (&rt->dst != dst) + if (!dst) + dst = &rt->dst; + else dst_release(&rt->dst); continue; } - if (dst != &rt->dst) - dst_release(dst); + dst_release(dst); dst = &rt->dst; break; } |