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Message-ID: <20250407091451.1174056-9-dhowells@redhat.com>
Date: Mon, 7 Apr 2025 10:14:39 +0100
From: David Howells <dhowells@...hat.com>
To: netdev@...r.kernel.org
Cc: David Howells <dhowells@...hat.com>,
Marc Dionne <marc.dionne@...istor.com>,
Jakub Kicinski <kuba@...nel.org>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Paolo Abeni <pabeni@...hat.com>,
Simon Horman <horms@...nel.org>,
Christian Brauner <brauner@...nel.org>,
Chuck Lever <chuck.lever@...cle.com>,
linux-afs@...ts.infradead.org,
openafs-devel@...nafs.org,
linux-kernel@...r.kernel.org
Subject: [PATCH net-next 08/12] rxrpc: Allow the app to store private data on peer structs
Provide a way for the application (e.g. the afs filesystem) to store
private data on the rxrpc_peer structs for later retrieval via the call
object.
This will allow afs to store a pointer to the afs_server object on the
rxrpc_peer struct, thereby obviating the need for afs to keep lookup tables
by which it can associate an incoming call with server that transmitted it.
Signed-off-by: David Howells <dhowells@...hat.com>
cc: Marc Dionne <marc.dionne@...istor.com>
cc: Jakub Kicinski <kuba@...nel.org>
cc: "David S. Miller" <davem@...emloft.net>
cc: Eric Dumazet <edumazet@...gle.com>
cc: Paolo Abeni <pabeni@...hat.com>
cc: Simon Horman <horms@...nel.org>
cc: linux-afs@...ts.infradead.org
cc: netdev@...r.kernel.org
---
net/rxrpc/oob.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/rxrpc/oob.c b/net/rxrpc/oob.c
index 8a8893463d95..f860148a8ca4 100644
--- a/net/rxrpc/oob.c
+++ b/net/rxrpc/oob.c
@@ -271,7 +271,7 @@ enum rxrpc_oob_type rxrpc_kernel_query_oob(struct sk_buff *oob,
switch (type) {
case RXRPC_OOB_CHALLENGE:
*_peer = sp->chall.conn->peer;
- *_peer_appdata = 0; /* TODO: retrieve appdata */
+ *_peer_appdata = sp->chall.conn->peer->app_data;
break;
default:
WARN_ON_ONCE(1);
@@ -342,7 +342,7 @@ void rxrpc_kernel_query_challenge(struct sk_buff *challenge,
struct rxrpc_skb_priv *sp = rxrpc_skb(challenge);
*_peer = sp->chall.conn->peer;
- *_peer_appdata = 0; /* TODO: retrieve appdata */
+ *_peer_appdata = sp->chall.conn->peer->app_data;
*_service_id = sp->hdr.serviceId;
*_security_index = sp->hdr.securityIndex;
}
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