diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ptp.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ptp.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index 3f93624fc273..faf4baf36861 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -1006,7 +1006,7 @@ bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb) * the receive timestamp from the MC - this will probably occur after the * packet arrival because of the processing in the MC. */ -static void efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb) +static bool efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb) { struct efx_nic *efx = channel->efx; struct efx_ptp_data *ptp = efx->ptp_data; @@ -1019,18 +1019,15 @@ static void efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb) /* Correct version? */ if (ptp->mode == MC_CMD_PTP_MODE_V1) { if (skb->len < PTP_V1_MIN_LENGTH) { - netif_receive_skb(skb); - return; + return false; } version = ntohs(*(__be16 *)&skb->data[PTP_V1_VERSION_OFFSET]); if (version != PTP_VERSION_V1) { - netif_receive_skb(skb); - return; + return false; } } else { if (skb->len < PTP_V2_MIN_LENGTH) { - netif_receive_skb(skb); - return; + return false; } version = skb->data[PTP_V2_VERSION_OFFSET]; @@ -1041,8 +1038,7 @@ static void efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb) BUILD_BUG_ON(PTP_V1_SEQUENCE_LENGTH != PTP_V2_SEQUENCE_LENGTH); if ((version & PTP_VERSION_V2_MASK) != PTP_VERSION_V2) { - netif_receive_skb(skb); - return; + return false; } } @@ -1073,6 +1069,8 @@ static void efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb) skb_queue_tail(&ptp->rxq, skb); queue_work(ptp->workwq, &ptp->work); + + return true; } /* Transmit a PTP packet. This has to be transmitted by the MC |