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-rw-r--r--net/sunrpc/clnt.c2
-rw-r--r--net/sunrpc/xprtsock.c6
2 files changed, 8 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 488ddeed9363..c4c60697589a 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1913,6 +1913,7 @@ call_transmit_status(struct rpc_task *task)
case -EHOSTDOWN:
case -EHOSTUNREACH:
case -ENETUNREACH:
+ case -EPERM:
if (RPC_IS_SOFTCONN(task)) {
xprt_end_transmit(task);
rpc_exit(task, task->tk_status);
@@ -2018,6 +2019,7 @@ call_status(struct rpc_task *task)
case -EHOSTDOWN:
case -EHOSTUNREACH:
case -ENETUNREACH:
+ case -EPERM:
if (RPC_IS_SOFTCONN(task)) {
rpc_exit(task, status);
break;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 7d9ea6b7113d..02603ec2460a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -644,6 +644,10 @@ static int xs_udp_send_request(struct rpc_task *task)
dprintk("RPC: xs_udp_send_request(%u) = %d\n",
xdr->len - req->rq_bytes_sent, status);
+ /* firewall is blocking us, don't return -EAGAIN or we end up looping */
+ if (status == -EPERM)
+ goto process_status;
+
if (sent > 0 || status == 0) {
req->rq_xmit_bytes_sent += sent;
if (sent >= req->rq_slen)
@@ -652,6 +656,7 @@ static int xs_udp_send_request(struct rpc_task *task)
status = -EAGAIN;
}
+process_status:
switch (status) {
case -ENOTSOCK:
status = -ENOTCONN;
@@ -667,6 +672,7 @@ static int xs_udp_send_request(struct rpc_task *task)
case -ENOBUFS:
case -EPIPE:
case -ECONNREFUSED:
+ case -EPERM:
/* When the server has died, an ICMP port unreachable message
* prompts ECONNREFUSED. */
clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags);