From 41b8debba79ca4a4aee35f2e3c66bfc7bb6691ee Mon Sep 17 00:00:00 2001
From: David Howells <dhowells@redhat.com>
Date: Mon, 29 Jan 2024 14:37:52 +0000
Subject: rxrpc: Note cksum in txbuf

Add a field to rxrpc_txbuf in which to store the checksum to go in the
header as this may get overwritten in the wire header struct when
transmitting as part of a jumbo packet.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Eric Dumazet <edumazet@google.com>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: linux-afs@lists.infradead.org
cc: netdev@vger.kernel.org
---
 net/rxrpc/txbuf.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'net/rxrpc/txbuf.c')

diff --git a/net/rxrpc/txbuf.c b/net/rxrpc/txbuf.c
index 48d5a8f644e5..7273615afe94 100644
--- a/net/rxrpc/txbuf.c
+++ b/net/rxrpc/txbuf.c
@@ -35,6 +35,7 @@ struct rxrpc_txbuf *rxrpc_alloc_txbuf(struct rxrpc_call *call, u8 packet_type,
 		txb->ack_why		= 0;
 		txb->seq		= call->tx_prepared + 1;
 		txb->serial		= 0;
+		txb->cksum		= 0;
 		txb->wire.epoch		= htonl(call->conn->proto.epoch);
 		txb->wire.cid		= htonl(call->cid);
 		txb->wire.callNumber	= htonl(call->call_id);
-- 
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