diff options
| author | David Howells <dhowells@redhat.com> | 2024-12-04 07:46:38 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-09 13:48:25 -0800 |
| commit | 3d2bdf73cea57d7f6bf314aa1c948af11af94980 (patch) | |
| tree | 2925a30f2e367137e5d3325380777607217063f1 /net/rxrpc/sendmsg.c | |
| parent | eeaedc5449d9fccf2b56e844a018df9d3720d59e (diff) | |
rxrpc: Separate the packet length from the data length in rxrpc_txbuf
Separate the packet length from the data length (txb->len) stored in the
rxrpc_txbuf to make security calculations easier. Also store the
allocation size as that's an upper bound on the size of the security
wrapper and change a number of fields to unsigned short as the amount of
data can't exceed the capacity of a UDP packet.
Also, whilst we're at it, use kzalloc() for txbufs.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://patch.msgid.link/20241204074710.990092-11-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/rxrpc/sendmsg.c')
| -rw-r--r-- | net/rxrpc/sendmsg.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index 546abb463c3f..786c1fb1369a 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -391,7 +391,6 @@ reload: goto out; txb->kvec[0].iov_len += txb->len; - txb->len = txb->kvec[0].iov_len; rxrpc_queue_packet(rx, call, txb, notify_end_tx); txb = NULL; } |