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authorJakub Kicinski <kuba@kernel.org>2022-05-12 15:39:02 -0700
committerJakub Kicinski <kuba@kernel.org>2022-05-12 16:15:30 -0700
commit9b19e57a3c78f1f7c08a48bafb7d84caf6e80b68 (patch)
tree780e0a4b694b7b7aaabe7d7a0df38275e025fad8 /drivers/net/ethernet/intel/ice/ice_ptp.c
parentb33177f1d62bea7dd8a7dd6775116958ea71dc6b (diff)
parentf3f19f939c11925dadd3f4776f99f8c278a7017b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Build issue in drivers/net/ethernet/sfc/ptp.c 54fccfdd7c66 ("sfc: efx_default_channel_type APIs can be static") 49e6123c65da ("net: sfc: fix memory leak due to ptp channel") https://lore.kernel.org/all/20220510130556.52598fe2@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index a1cd33273ca4..da025c204577 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -2287,6 +2287,7 @@ ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx)
/**
* ice_ptp_tx_tstamp_cleanup - Cleanup old timestamp requests that got dropped
+ * @hw: pointer to the hw struct
* @tx: PTP Tx tracker to clean up
*
* Loop through the Tx timestamp requests and see if any of them have been
@@ -2295,7 +2296,7 @@ ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx)
* timestamp will never be captured. This might happen if the packet gets
* discarded before it reaches the PHY timestamping block.
*/
-static void ice_ptp_tx_tstamp_cleanup(struct ice_ptp_tx *tx)
+static void ice_ptp_tx_tstamp_cleanup(struct ice_hw *hw, struct ice_ptp_tx *tx)
{
u8 idx;
@@ -2304,11 +2305,16 @@ static void ice_ptp_tx_tstamp_cleanup(struct ice_ptp_tx *tx)
for_each_set_bit(idx, tx->in_use, tx->len) {
struct sk_buff *skb;
+ u64 raw_tstamp;
/* Check if this SKB has been waiting for too long */
if (time_is_after_jiffies(tx->tstamps[idx].start + 2 * HZ))
continue;
+ /* Read tstamp to be able to use this register again */
+ ice_read_phy_tstamp(hw, tx->quad, idx + tx->quad_offset,
+ &raw_tstamp);
+
spin_lock(&tx->lock);
skb = tx->tstamps[idx].skb;
tx->tstamps[idx].skb = NULL;
@@ -2330,7 +2336,7 @@ static void ice_ptp_periodic_work(struct kthread_work *work)
ice_ptp_update_cached_phctime(pf);
- ice_ptp_tx_tstamp_cleanup(&pf->ptp.port.tx);
+ ice_ptp_tx_tstamp_cleanup(&pf->hw, &pf->ptp.port.tx);
/* Run twice a second */
kthread_queue_delayed_work(ptp->kworker, &ptp->work,