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authorBen Hutchings <bhutchings@solarflare.com>2013-11-28 18:58:12 +0000
committerBen Hutchings <bhutchings@solarflare.com>2013-12-12 22:07:18 +0000
commitbbbe7149bf0bd14432373de39315505e7a133acc (patch)
tree72d40e8027b0880333d659c6d91dfe32af29fb19
parenta45a3a5cdc8dca283e4373045aae8af485f07a07 (diff)
sfc: Remove unnecessary condition for processing the TX timestamp queue
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
-rw-r--r--drivers/net/ethernet/sfc/ptp.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 06c6420f40d..084e2d44790 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -890,13 +890,10 @@ static enum ptp_packet_state efx_ptp_match_rx(struct efx_nic *efx,
/* Process any queued receive events and corresponding packets
*
* q is returned with all the packets that are ready for delivery.
- * true is returned if at least one of those packets requires
- * synchronisation.
*/
-static bool efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q)
+static void efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q)
{
struct efx_ptp_data *ptp = efx->ptp_data;
- bool rc = false;
struct sk_buff *skb;
while ((skb = skb_dequeue(&ptp->rxq))) {
@@ -907,7 +904,6 @@ static bool efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q)
__skb_queue_tail(q, skb);
} else if (efx_ptp_match_rx(efx, skb) ==
PTP_PACKET_STATE_MATCHED) {
- rc = true;
__skb_queue_tail(q, skb);
} else if (time_after(jiffies, match->expiry)) {
match->state = PTP_PACKET_STATE_TIMED_OUT;
@@ -921,8 +917,6 @@ static bool efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q)
break;
}
}
-
- return rc;
}
/* Complete processing of a received packet */
@@ -1088,12 +1082,10 @@ static void efx_ptp_worker(struct work_struct *work)
efx_ptp_drop_time_expired_events(efx);
__skb_queue_head_init(&tempq);
- if (efx_ptp_process_events(efx, &tempq) ||
- !skb_queue_empty(&ptp_data->txq)) {
+ efx_ptp_process_events(efx, &tempq);
- while ((skb = skb_dequeue(&ptp_data->txq)))
- efx_ptp_xmit_skb(efx, skb);
- }
+ while ((skb = skb_dequeue(&ptp_data->txq)))
+ efx_ptp_xmit_skb(efx, skb);
while ((skb = __skb_dequeue(&tempq)))
efx_ptp_process_rx(efx, skb);