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Message-ID: <20211217234933.740942-1-james.mclaughlin@qsc.com>
Date: Fri, 17 Dec 2021 16:49:33 -0700
From: James McLaughlin <james.mclaughlin@....com>
To: <davem@...emloft.net>, <kuba@...nel.org>,
<jesse.brandeburg@...el.com>, <anthony.l.nguyen@...el.com>
CC: <intel-wired-lan@...ts.osuosl.org>, <netdev@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <vinicius.gomes@...el.com>,
James McLaughlin <james.mclaughlin@....com>
Subject: [PATCH net v3] igc: Fix TX timestamp support for non-MSI-X platforms
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@....com>
Reviewed-by: Vinicius Costa Gomes <vinicius.gomes@...el.com>
---
Still same work email client issues. Apologies, mis-titled it again.
v2->v3 fixed title
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 8e448288ee26..d28a80a00953 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -5467,6 +5467,9 @@ 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;
@@ -5510,6 +5513,9 @@ 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;
--
2.25.1
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