diff options
Diffstat (limited to 'drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c')
| -rw-r--r-- | drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c index 5b2e023468fe..40b41c794dfa 100644 --- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c +++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c @@ -373,31 +373,38 @@ long hellcreek_hwtstamp_work(struct ptp_clock_info *ptp) return restart ? 1 : -1; } -bool hellcreek_port_txtstamp(struct dsa_switch *ds, int port, - struct sk_buff *clone) +void hellcreek_port_txtstamp(struct dsa_switch *ds, int port, + struct sk_buff *skb) { struct hellcreek *hellcreek = ds->priv; struct hellcreek_port_hwtstamp *ps; struct ptp_header *hdr; + struct sk_buff *clone; unsigned int type; ps = &hellcreek->ports[port].port_hwtstamp; - type = ptp_classify_raw(clone); + type = ptp_classify_raw(skb); if (type == PTP_CLASS_NONE) - return false; + return; /* Make sure the message is a PTP message that needs to be timestamped * and the interaction with the HW timestamping is enabled. If not, stop * here */ - hdr = hellcreek_should_tstamp(hellcreek, port, clone, type); + hdr = hellcreek_should_tstamp(hellcreek, port, skb, type); if (!hdr) - return false; + return; + + clone = skb_clone_sk(skb); + if (!clone) + return; if (test_and_set_bit_lock(HELLCREEK_HWTSTAMP_TX_IN_PROGRESS, - &ps->state)) - return false; + &ps->state)) { + kfree_skb(clone); + return; + } ps->tx_skb = clone; @@ -407,8 +414,6 @@ bool hellcreek_port_txtstamp(struct dsa_switch *ds, int port, ps->tx_tstamp_start = jiffies; ptp_schedule_worker(hellcreek->ptp_clock, 0); - - return true; } bool hellcreek_port_rxtstamp(struct dsa_switch *ds, int port, |