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authorJakub Kicinski <kuba@kernel.org>2023-06-27 09:45:22 -0700
committerJakub Kicinski <kuba@kernel.org>2023-06-27 09:45:22 -0700
commit3674fbf0451df0395f9fa18df3122927006a3829 (patch)
tree632690d6c74a7bedb166299bbc92059cd3a537f9 /drivers/net/ethernet/intel/igc/igc_main.c
parent9d797ee2dce1e3e243bcc18dad7728df72fd11a4 (diff)
parent25a9c8a4431c364f97f75558cb346d2ad3f53fbb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in late fixes to prepare for the 6.5 net-next PR. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_main.c')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 5ed7901fd2fb..019ce91c45aa 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -1585,14 +1585,16 @@ done:
}
}
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+ if (unlikely(test_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags) &&
+ skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
/* FIXME: add support for retrieving timestamps from
* the other timer registers before skipping the
* timestamping request.
*/
- if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON &&
- !test_and_set_bit_lock(__IGC_PTP_TX_IN_PROGRESS,
- &adapter->state)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
+ if (!adapter->ptp_tx_skb) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
tx_flags |= IGC_TX_FLAGS_TSTAMP;
@@ -1601,6 +1603,8 @@ done:
} else {
adapter->tx_hwtstamp_skipped++;
}
+
+ spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
}
if (skb_vlan_tag_present(skb)) {
@@ -5264,7 +5268,7 @@ static void igc_tsync_interrupt(struct igc_adapter *adapter)
if (tsicr & IGC_TSICR_TXTS) {
/* retrieve hardware timestamp */
- schedule_work(&adapter->ptp_tx_work);
+ igc_ptp_tx_tstamp_event(adapter);
ack |= IGC_TSICR_TXTS;
}