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Diffstat (limited to 'net/smc/smc_diag.c')
-rw-r--r--net/smc/smc_diag.c44
1 files changed, 33 insertions, 11 deletions
diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c
index 427b91c1c964..839354402215 100644
--- a/net/smc/smc_diag.c
+++ b/net/smc/smc_diag.c
@@ -38,17 +38,27 @@ static void smc_diag_msg_common_fill(struct smc_diag_msg *r, struct sock *sk)
{
struct smc_sock *smc = smc_sk(sk);
- r->diag_family = sk->sk_family;
if (!smc->clcsock)
return;
r->id.idiag_sport = htons(smc->clcsock->sk->sk_num);
r->id.idiag_dport = smc->clcsock->sk->sk_dport;
r->id.idiag_if = smc->clcsock->sk->sk_bound_dev_if;
sock_diag_save_cookie(sk, r->id.idiag_cookie);
- memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
- memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
- r->id.idiag_src[0] = smc->clcsock->sk->sk_rcv_saddr;
- r->id.idiag_dst[0] = smc->clcsock->sk->sk_daddr;
+ if (sk->sk_protocol == SMCPROTO_SMC) {
+ r->diag_family = PF_INET;
+ memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
+ memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
+ r->id.idiag_src[0] = smc->clcsock->sk->sk_rcv_saddr;
+ r->id.idiag_dst[0] = smc->clcsock->sk->sk_daddr;
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (sk->sk_protocol == SMCPROTO_SMC6) {
+ r->diag_family = PF_INET6;
+ memcpy(&r->id.idiag_src, &smc->clcsock->sk->sk_v6_rcv_saddr,
+ sizeof(smc->clcsock->sk->sk_v6_rcv_saddr));
+ memcpy(&r->id.idiag_dst, &smc->clcsock->sk->sk_v6_daddr,
+ sizeof(smc->clcsock->sk->sk_v6_daddr));
+#endif
+ }
}
static int smc_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
@@ -91,8 +101,9 @@ static int __smc_diag_dump(struct sock *sk, struct sk_buff *skb,
struct smc_connection *conn = &smc->conn;
struct smc_diag_conninfo cinfo = {
.token = conn->alert_token_local,
- .sndbuf_size = conn->sndbuf_size,
- .rmbe_size = conn->rmbe_size,
+ .sndbuf_size = conn->sndbuf_desc ?
+ conn->sndbuf_desc->len : 0,
+ .rmbe_size = conn->rmb_desc ? conn->rmb_desc->len : 0,
.peer_rmbe_size = conn->peer_rmbe_size,
.rx_prod.wrap = conn->local_rx_ctrl.prod.wrap,
@@ -153,7 +164,8 @@ errout:
return -EMSGSIZE;
}
-static int smc_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
+static int smc_diag_dump_proto(struct proto *prot, struct sk_buff *skb,
+ struct netlink_callback *cb)
{
struct net *net = sock_net(skb->sk);
struct nlattr *bc = NULL;
@@ -161,8 +173,8 @@ static int smc_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
struct sock *sk;
int rc = 0;
- read_lock(&smc_proto.h.smc_hash->lock);
- head = &smc_proto.h.smc_hash->ht;
+ read_lock(&prot->h.smc_hash->lock);
+ head = &prot->h.smc_hash->ht;
if (hlist_empty(head))
goto out;
@@ -175,7 +187,17 @@ static int smc_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
}
out:
- read_unlock(&smc_proto.h.smc_hash->lock);
+ read_unlock(&prot->h.smc_hash->lock);
+ return rc;
+}
+
+static int smc_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ int rc = 0;
+
+ rc = smc_diag_dump_proto(&smc_proto, skb, cb);
+ if (!rc)
+ rc = smc_diag_dump_proto(&smc_proto6, skb, cb);
return rc;
}