diff options
Diffstat (limited to 'net/rxrpc/input.c')
| -rw-r--r-- | net/rxrpc/input.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index 7ac1edf3aac7..aa261df9fc9e 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -388,17 +388,25 @@ static void rxrpc_input_soft_acks(struct rxrpc_call *call, u8 *acks, { bool resend = false; int ix; + u8 annotation, anno_type; for (; nr_acks > 0; nr_acks--, seq++) { ix = seq & RXRPC_RXTX_BUFF_MASK; + annotation = call->rxtx_annotations[ix]; + anno_type = annotation & RXRPC_TX_ANNO_MASK; + annotation &= ~RXRPC_TX_ANNO_MASK; switch (*acks++) { case RXRPC_ACK_TYPE_ACK: - call->rxtx_annotations[ix] = RXRPC_TX_ANNO_ACK; + if (anno_type == RXRPC_TX_ANNO_ACK) + continue; + call->rxtx_annotations[ix] = + RXRPC_TX_ANNO_ACK | annotation; break; case RXRPC_ACK_TYPE_NACK: - if (call->rxtx_annotations[ix] == RXRPC_TX_ANNO_NAK) + if (anno_type == RXRPC_TX_ANNO_NAK) continue; - call->rxtx_annotations[ix] = RXRPC_TX_ANNO_NAK; + call->rxtx_annotations[ix] = + RXRPC_TX_ANNO_NAK | annotation; resend = true; break; default: |