diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 4f7d6a1823812f26554611359be5eef4264f34e0..2e9d317c82dcc7164ef9c3cfbfc8429c6364031a 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -16,7 +16,7 @@ *******************************************************************************/ extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); -extern int dn_route_output_sock(struct dst_entry **pprt, struct flowidn *, struct sock *sk, int flags); +extern int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, struct sock *sk, int flags); extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); extern void dn_rt_cache_flush(int delay); diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 307c322d53bb889540aa3d302a69b13646f0cda3..64d9843f9e048a0eae31157b392fb09fd74d2ecf 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -909,6 +909,7 @@ static int __dn_connect(struct sock *sk, struct sockaddr_dn *addr, int addrlen, struct dn_scp *scp = DN_SK(sk); int err = -EISCONN; struct flowidn fld; + struct dst_entry *dst; if (sock->state == SS_CONNECTED) goto out; @@ -955,10 +956,11 @@ static int __dn_connect(struct sock *sk, struct sockaddr_dn *addr, int addrlen, fld.flowidn_proto = DNPROTO_NSP; if (dn_route_output_sock(&sk->sk_dst_cache, &fld, sk, flags) < 0) goto out; - sk->sk_route_caps = sk->sk_dst_cache->dev->features; + dst = __sk_dst_get(sk); + sk->sk_route_caps = dst->dev->features; sock->state = SS_CONNECTING; scp->state = DN_CI; - scp->segsize_loc = dst_metric_advmss(sk->sk_dst_cache); + scp->segsize_loc = dst_metric_advmss(dst); dn_nsp_send_conninit(sk, NSP_CI); err = -EINPROGRESS; diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c index 8a96047c7c94334a217d9f85a7b091545e1e95d0..1aaa51ebbda6ed1271b2a44820860f4d338b2f66 100644 --- a/net/decnet/dn_nsp_out.c +++ b/net/decnet/dn_nsp_out.c @@ -598,7 +598,7 @@ void dn_nsp_send_disc(struct sock *sk, unsigned char msgflg, if (reason == 0) reason = le16_to_cpu(scp->discdata_out.opt_status); - dn_nsp_do_disc(sk, msgflg, reason, gfp, sk->sk_dst_cache, ddl, + dn_nsp_do_disc(sk, msgflg, reason, gfp, __sk_dst_get(sk), ddl, scp->discdata_out.opt_data, scp->addrrem, scp->addrloc); } diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index b57419cc41a486b3ab2ddc82643169c97b19d132..1550028fcd8ef7803c942d2a5e246fd0ac445297 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1282,7 +1282,7 @@ static int dn_route_output_key(struct dst_entry **pprt, struct flowidn *flp, int return err; } -int dn_route_output_sock(struct dst_entry **pprt, struct flowidn *fl, struct sock *sk, int flags) +int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *fl, struct sock *sk, int flags) { int err;