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| author | David Howells <dhowells@redhat.com> | 2018-02-22 14:38:14 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-22 15:37:47 -0500 |
| commit | 93c62c45ed5fad1b87e3a45835b251cd68de9c46 (patch) | |
| tree | 75580d54c9267b37792257d37c7e0a1014dd6740 /net/rxrpc | |
| parent | 370c10522e96bf1b2e7fd9e906dbe8fb5be895d2 (diff) | |
| download | linux-93c62c45ed5fad1b87e3a45835b251cd68de9c46.tar.bz2 | |
rxrpc: Fix send in rxrpc_send_data_packet()
All the kernel_sendmsg() calls in rxrpc_send_data_packet() need to send
both parts of the iov[] buffer, but one of them does not. Fix it so that
it does.
Without this, short IPv6 rxrpc DATA packets may be seen that have the rxrpc
header included, but no payload.
Fixes: 5a924b8951f8 ("rxrpc: Don't store the rxrpc header in the Tx queue sk_buffs")
Reported-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rxrpc')
| -rw-r--r-- | net/rxrpc/output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c index 42410e910aff..cf73dc006c3b 100644 --- a/net/rxrpc/output.c +++ b/net/rxrpc/output.c @@ -445,7 +445,7 @@ send_fragmentable: (char *)&opt, sizeof(opt)); if (ret == 0) { ret = kernel_sendmsg(conn->params.local->socket, &msg, - iov, 1, iov[0].iov_len); + iov, 2, len); opt = IPV6_PMTUDISC_DO; kernel_setsockopt(conn->params.local->socket, |