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authorDavid Howells <dhowells@redhat.com>2016-09-23 14:39:23 +0300
committerDavid Howells <dhowells@redhat.com>2016-09-23 16:05:12 +0300
commitdfc3da4404ad1ec42a0a649a4ffa2b0f37e80352 (patch)
treea2dadd235014eaa65bca49d85c89c2678bf2391f /net/rxrpc/sendmsg.c
parent98dafac5697fbe1fb4bef9e3204baf9051641b00 (diff)
downloadlinux-dfc3da4404ad1ec42a0a649a4ffa2b0f37e80352.tar.xz
rxrpc: Need to start the resend timer on initial transmission
When a DATA packet has its initial transmission, we may need to start or adjust the resend timer. Without this we end up relying on being sent a NACK to initiate the resend. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/sendmsg.c')
-rw-r--r--net/rxrpc/sendmsg.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index ca3811bfbd17..7cb34b2dfba9 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -146,6 +146,15 @@ static void rxrpc_queue_packet(struct rxrpc_call *call, struct sk_buff *skb,
if (ret < 0) {
_debug("need instant resend %d", ret);
rxrpc_instant_resend(call, ix);
+ } else {
+ unsigned long resend_at;
+
+ resend_at = jiffies + msecs_to_jiffies(rxrpc_resend_timeout);
+
+ if (time_before(resend_at, call->resend_at)) {
+ call->resend_at = resend_at;
+ rxrpc_set_timer(call);
+ }
}
rxrpc_free_skb(skb, rxrpc_skb_tx_freed);