net/smc: Use active link of the connection

Use active link of the connection directly and not
via linkgroup array structure when obtaining link
data of the connection.
Signed-off-by: NGuvenc Gulce <guvenc@linux.ibm.com>
Signed-off-by: NKarsten Graul <kgraul@linux.ibm.com>
Signed-off-by: NJakub Kicinski <kuba@kernel.org>

net/smc/smc_diag.c

@@ -160,17 +160,17 @@ static int __smc_diag_dump(struct sock *sk, struct sk_buff *skb,
 	    !list_empty(&smc->conn.lgr->list)) {
 		struct smc_diag_lgrinfo linfo = {
 			.role = smc->conn.lgr->role,
-			.lnk[0].ibport = smc->conn.lgr->lnk[0].ibport,
-			.lnk[0].link_id = smc->conn.lgr->lnk[0].link_id,
+			.lnk[0].ibport = smc->conn.lnk->ibport,
+			.lnk[0].link_id = smc->conn.lnk->link_id,
 		};
 
 		memcpy(linfo.lnk[0].ibname,
 		       smc->conn.lgr->lnk[0].smcibdev->ibdev->name,
-		       sizeof(smc->conn.lgr->lnk[0].smcibdev->ibdev->name));
+		       sizeof(smc->conn.lnk->smcibdev->ibdev->name));
 		smc_gid_be16_convert(linfo.lnk[0].gid,
-				     smc->conn.lgr->lnk[0].gid);
+				     smc->conn.lnk->gid);
 		smc_gid_be16_convert(linfo.lnk[0].peer_gid,
-				     smc->conn.lgr->lnk[0].peer_gid);
+				     smc->conn.lnk->peer_gid);
 
 		if (nla_put(skb, SMC_DIAG_LGRINFO, sizeof(linfo), &linfo) < 0)
 			goto errout;