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-rw-r--r--net/rxrpc/local_object.c9
-rw-r--r--net/rxrpc/output.c44
2 files changed, 12 insertions, 41 deletions
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index a6c1349e965d..01135e54d95d 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -165,15 +165,6 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net)
goto error;
}
- /* we want to set the don't fragment bit */
- opt = IPV6_PMTUDISC_DO;
- ret = kernel_setsockopt(local->socket, SOL_IPV6, IPV6_MTU_DISCOVER,
- (char *) &opt, sizeof(opt));
- if (ret < 0) {
- _debug("setsockopt failed");
- goto error;
- }
-
/* Fall through and set IPv4 options too otherwise we don't get
* errors from IPv4 packets sent through the IPv6 socket.
*/
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index bad3d2420344..90e263c6aa69 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -474,41 +474,21 @@ send_fragmentable:
skb->tstamp = ktime_get_real();
switch (conn->params.local->srx.transport.family) {
+ case AF_INET6:
case AF_INET:
opt = IP_PMTUDISC_DONT;
- ret = kernel_setsockopt(conn->params.local->socket,
- SOL_IP, IP_MTU_DISCOVER,
- (char *)&opt, sizeof(opt));
- if (ret == 0) {
- ret = kernel_sendmsg(conn->params.local->socket, &msg,
- iov, 2, len);
- conn->params.peer->last_tx_at = ktime_get_seconds();
-
- opt = IP_PMTUDISC_DO;
- kernel_setsockopt(conn->params.local->socket, SOL_IP,
- IP_MTU_DISCOVER,
- (char *)&opt, sizeof(opt));
- }
- break;
-
-#ifdef CONFIG_AF_RXRPC_IPV6
- case AF_INET6:
- opt = IPV6_PMTUDISC_DONT;
- ret = kernel_setsockopt(conn->params.local->socket,
- SOL_IPV6, IPV6_MTU_DISCOVER,
- (char *)&opt, sizeof(opt));
- if (ret == 0) {
- ret = kernel_sendmsg(conn->params.local->socket, &msg,
- iov, 2, len);
- conn->params.peer->last_tx_at = ktime_get_seconds();
-
- opt = IPV6_PMTUDISC_DO;
- kernel_setsockopt(conn->params.local->socket,
- SOL_IPV6, IPV6_MTU_DISCOVER,
- (char *)&opt, sizeof(opt));
- }
+ kernel_setsockopt(conn->params.local->socket,
+ SOL_IP, IP_MTU_DISCOVER,
+ (char *)&opt, sizeof(opt));
+ ret = kernel_sendmsg(conn->params.local->socket, &msg,
+ iov, 2, len);
+ conn->params.peer->last_tx_at = ktime_get_seconds();
+
+ opt = IP_PMTUDISC_DO;
+ kernel_setsockopt(conn->params.local->socket,
+ SOL_IP, IP_MTU_DISCOVER,
+ (char *)&opt, sizeof(opt));
break;
-#endif
default:
BUG();