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); |
