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authorJames McLaughlin <james.mclaughlin@qsc.com>2021-12-18 02:49:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-01-05 14:42:36 +0300
commita87eb54df52f8ae3359668f8a86bb0c1cc7977b6 (patch)
tree7e51229bbe4d70e99e693570095ebecd33533cc7 /drivers/net
parent10597585d7937d4ffd5fd4a89061eff480e8bac5 (diff)
downloadlinux-a87eb54df52f8ae3359668f8a86bb0c1cc7977b6.tar.xz
igc: Fix TX timestamp support for non-MSI-X platforms
[ 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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 0e19b4d02e62..0a96627391a8 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -5466,6 +5466,9 @@ 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;
@@ -5509,6 +5512,9 @@ 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;