diff options
author | Ben Hutchings <bhutchings@solarflare.com> | 2013-11-28 13:58:12 -0500 |
---|---|---|
committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-12-12 17:07:18 -0500 |
commit | bbbe7149bf0bd14432373de39315505e7a133acc (patch) | |
tree | 72d40e8027b0880333d659c6d91dfe32af29fb19 | |
parent | a45a3a5cdc8dca283e4373045aae8af485f07a07 (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.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index 06c6420f40d7..084e2d44790f 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, | |||
890 | /* Process any queued receive events and corresponding packets | 890 | /* Process any queued receive events and corresponding packets |
891 | * | 891 | * |
892 | * q is returned with all the packets that are ready for delivery. | 892 | * q is returned with all the packets that are ready for delivery. |
893 | * true is returned if at least one of those packets requires | ||
894 | * synchronisation. | ||
895 | */ | 893 | */ |
896 | static bool efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q) | 894 | static void efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q) |
897 | { | 895 | { |
898 | struct efx_ptp_data *ptp = efx->ptp_data; | 896 | struct efx_ptp_data *ptp = efx->ptp_data; |
899 | bool rc = false; | ||
900 | struct sk_buff *skb; | 897 | struct sk_buff *skb; |
901 | 898 | ||
902 | while ((skb = skb_dequeue(&ptp->rxq))) { | 899 | 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) | |||
907 | __skb_queue_tail(q, skb); | 904 | __skb_queue_tail(q, skb); |
908 | } else if (efx_ptp_match_rx(efx, skb) == | 905 | } else if (efx_ptp_match_rx(efx, skb) == |
909 | PTP_PACKET_STATE_MATCHED) { | 906 | PTP_PACKET_STATE_MATCHED) { |
910 | rc = true; | ||
911 | __skb_queue_tail(q, skb); | 907 | __skb_queue_tail(q, skb); |
912 | } else if (time_after(jiffies, match->expiry)) { | 908 | } else if (time_after(jiffies, match->expiry)) { |
913 | match->state = PTP_PACKET_STATE_TIMED_OUT; | 909 | 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) | |||
921 | break; | 917 | break; |
922 | } | 918 | } |
923 | } | 919 | } |
924 | |||
925 | return rc; | ||
926 | } | 920 | } |
927 | 921 | ||
928 | /* Complete processing of a received packet */ | 922 | /* Complete processing of a received packet */ |
@@ -1088,12 +1082,10 @@ static void efx_ptp_worker(struct work_struct *work) | |||
1088 | efx_ptp_drop_time_expired_events(efx); | 1082 | efx_ptp_drop_time_expired_events(efx); |
1089 | 1083 | ||
1090 | __skb_queue_head_init(&tempq); | 1084 | __skb_queue_head_init(&tempq); |
1091 | if (efx_ptp_process_events(efx, &tempq) || | 1085 | efx_ptp_process_events(efx, &tempq); |
1092 | !skb_queue_empty(&ptp_data->txq)) { | ||
1093 | 1086 | ||
1094 | while ((skb = skb_dequeue(&ptp_data->txq))) | 1087 | while ((skb = skb_dequeue(&ptp_data->txq))) |
1095 | efx_ptp_xmit_skb(efx, skb); | 1088 | efx_ptp_xmit_skb(efx, skb); |
1096 | } | ||
1097 | 1089 | ||
1098 | while ((skb = __skb_dequeue(&tempq))) | 1090 | while ((skb = __skb_dequeue(&tempq))) |
1099 | efx_ptp_process_rx(efx, skb); | 1091 | efx_ptp_process_rx(efx, skb); |