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authorDavid Howells <dhowells@redhat.com>2024-01-29 18:01:10 +0300
committerDavid Howells <dhowells@redhat.com>2024-02-29 18:49:56 +0300
commit12bdff73a147aebcea8efae2b395ef0c27448909 (patch)
treebf7c0c7abd5e71bb89484b5a0ff5ad66f08ad055 /net/rxrpc/input.c
parentba132d841d5637655273c28d30751c8d18ac189b (diff)
downloadlinux-12bdff73a147aebcea8efae2b395ef0c27448909.tar.xz
rxrpc: Convert rxrpc_txbuf::flags into a mask and don't use atomics
Convert the transmission buffer flags into a mask and use | and & rather than bitops functions (atomic ops are not required as only the I/O thread can manipulate them once submitted for transmission). The bottom byte can then correspond directly to the Rx protocol header flags. 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
Diffstat (limited to 'net/rxrpc/input.c')
-rw-r--r--net/rxrpc/input.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 9691de00ade7..c435b50c33f4 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -212,7 +212,7 @@ static bool rxrpc_rotate_tx_window(struct rxrpc_call *call, rxrpc_seq_t to,
list_for_each_entry_rcu(txb, &call->tx_buffer, call_link, false) {
if (before_eq(txb->seq, call->acks_hard_ack))
continue;
- if (test_bit(RXRPC_TXBUF_LAST, &txb->flags)) {
+ if (txb->flags & RXRPC_LAST_PACKET) {
set_bit(RXRPC_CALL_TX_LAST, &call->flags);
rot_last = true;
}