diff options
| author | David Howells <dhowells@redhat.com> | 2022-10-21 00:36:20 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2022-12-01 16:36:42 +0300 |
| commit | 393a2a2007d13df7ae54c94328b45b6c2269b6a9 (patch) | |
| tree | ab72641da8599b570a1e281917aea771b561319f /net/rxrpc/call_accept.c | |
| parent | cd21effb0552d666b2f8609560be764a1a56adbe (diff) | |
| download | linux-393a2a2007d13df7ae54c94328b45b6c2269b6a9.tar.xz | |
rxrpc: Extract the peer address from an incoming packet earlier
Extract the peer address from an incoming packet earlier, at the beginning
of rxrpc_input_packet() and thence pass a pointer to it to various
functions that use it as part of the lookup rather than doing it on several
separate paths.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Diffstat (limited to 'net/rxrpc/call_accept.c')
| -rw-r--r-- | net/rxrpc/call_accept.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c index beb8efa2e7a9..11134b7cec17 100644 --- a/net/rxrpc/call_accept.c +++ b/net/rxrpc/call_accept.c @@ -258,6 +258,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx, struct rxrpc_peer *peer, struct rxrpc_connection *conn, const struct rxrpc_security *sec, + struct sockaddr_rxrpc *peer_srx, struct sk_buff *skb) { struct rxrpc_backlog *b = rx->backlog; @@ -287,8 +288,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx, peer = NULL; if (!peer) { peer = b->peer_backlog[peer_tail]; - if (rxrpc_extract_addr_from_skb(&peer->srx, skb) < 0) - return NULL; + peer->srx = *peer_srx; b->peer_backlog[peer_tail] = NULL; smp_store_release(&b->peer_backlog_tail, (peer_tail + 1) & @@ -346,6 +346,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx, */ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local, struct rxrpc_sock *rx, + struct sockaddr_rxrpc *peer_srx, struct sk_buff *skb) { struct rxrpc_skb_priv *sp = rxrpc_skb(skb); @@ -371,7 +372,7 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local, * we have to recheck the routing. However, we're now holding * rx->incoming_lock, so the values should remain stable. */ - conn = rxrpc_find_connection_rcu(local, skb, &peer); + conn = rxrpc_find_connection_rcu(local, peer_srx, skb, &peer); if (!conn) { sec = rxrpc_get_incoming_security(rx, skb); @@ -379,7 +380,8 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local, goto no_call; } - call = rxrpc_alloc_incoming_call(rx, local, peer, conn, sec, skb); + call = rxrpc_alloc_incoming_call(rx, local, peer, conn, sec, peer_srx, + skb); if (!call) { skb->mark = RXRPC_SKB_MARK_REJECT_BUSY; goto no_call; |