| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 26/48] igc: Fix TX timestamp support for non-MSI-X platforms | Date | Mon, 3 Jan 2022 15:24:03 +0100 |
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From: James McLaughlin <james.mclaughlin@qsc.com>
[ Upstream commit f85846bbf43de38fb2c89fe7d2a085608c4eb25a ]
Time synchronization was not properly enabled on non-MSI-X platforms.
Fixes: 2c344ae24501 ("igc: Add support for TX timestamping") Signed-off-by: James McLaughlin <james.mclaughlin@qsc.com> Reviewed-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Nechama Kraus <nechamax.kraus@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/intel/igc/igc_main.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index cae090a072524..61cebb7df6bcb 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -4422,6 +4422,9 @@ static irqreturn_t igc_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } + if (icr & IGC_ICR_TS) + igc_tsync_interrupt(adapter); + napi_schedule(&q_vector->napi); return IRQ_HANDLED; @@ -4465,6 +4468,9 @@ static irqreturn_t igc_intr(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } + if (icr & IGC_ICR_TS) + igc_tsync_interrupt(adapter); + napi_schedule(&q_vector->napi); return IRQ_HANDLED; -- 2.34.1
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