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authorDavid Howells <dhowells@redhat.com>2022-10-17 11:44:22 +0100
committerDavid Howells <dhowells@redhat.com>2023-01-31 16:38:26 +0000
commit5bbf953382bec6d3b7003e9389668c1d0863db31 (patch)
treec7e55b8e988b8db8d183cc4469483f677078b05f /net/rxrpc/ar-internal.h
parent84e28aa513af814807a5e9a0e5f3cab773946f3c (diff)
rxrpc: De-atomic call->ackr_window and call->ackr_nr_unacked
call->ackr_window doesn't need to be atomic as ACK generation and ACK transmission are now done in the same thread, so drop the atomic64 handling and split it into two separate members. Similarly, call->ackr_nr_unacked doesn't need to be atomic now either. 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/ar-internal.h')
-rw-r--r--net/rxrpc/ar-internal.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index bfae4a87626f..2ca99688f7f0 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -692,8 +692,9 @@ struct rxrpc_call {
/* Receive-phase ACK management (ACKs we send). */
u8 ackr_reason; /* reason to ACK */
rxrpc_serial_t ackr_serial; /* serial of packet being ACK'd */
- atomic64_t ackr_window; /* Base (in LSW) and top (in MSW) of SACK window */
- atomic_t ackr_nr_unacked; /* Number of unacked packets */
+ rxrpc_seq_t ackr_window; /* Base of SACK window */
+ rxrpc_seq_t ackr_wtop; /* Base of SACK window */
+ unsigned int ackr_nr_unacked; /* Number of unacked packets */
atomic_t ackr_nr_consumed; /* Number of packets needing hard ACK */
struct {
#define RXRPC_SACK_SIZE 256