diff options
Diffstat (limited to 'net/rxrpc/output.c')
| -rw-r--r-- | net/rxrpc/output.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c index 2386b01b2231..1e039b6f4494 100644 --- a/net/rxrpc/output.c +++ b/net/rxrpc/output.c @@ -397,12 +397,10 @@ dont_set_request_ack: /* Track what we've attempted to transmit at least once so that the * retransmission algorithm doesn't try to resend what we haven't sent - * yet. However, this can race as we can receive an ACK before we get - * to this point. But, OTOH, if we won't get an ACK mentioning this - * packet unless the far side received it (though it could have - * discarded it anyway and NAK'd it). + * yet. */ - cmpxchg(&call->tx_transmitted, txb->seq - 1, txb->seq); + if (txb->seq == call->tx_transmitted + 1) + call->tx_transmitted = txb->seq; /* send the packet with the don't fragment bit set if we currently * think it's small enough */ |