From: Tony Nguyen <anthony.l.nguyen@intel.com>
To: davem@davemloft.net, kuba@kernel.org
Cc: James McLaughlin <james.mclaughlin@qsc.com>,
netdev@vger.kernel.org, anthony.l.nguyen@intel.com,
sasha.neftin@intel.com, vitaly.lifshits@intel.com,
Vinicius Costa Gomes <vinicius.gomes@intel.com>,
Nechama Kraus <nechamax.kraus@linux.intel.com>
Subject: [PATCH net 2/2] igc: Fix TX timestamp support for non-MSI-X platforms
Date: Tue, 28 Dec 2021 10:24:21 -0800 [thread overview]
Message-ID: <20211228182421.340354-3-anthony.l.nguyen@intel.com> (raw)
In-Reply-To: <20211228182421.340354-1-anthony.l.nguyen@intel.com>
From: James McLaughlin <james.mclaughlin@qsc.com>
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>
---
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;
--
2.31.1
next prev parent reply other threads:[~2021-12-28 18:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-28 18:24 [PATCH net 0/2][pull request] Intel Wired LAN Driver Updates 2021-12-28 Tony Nguyen
2021-12-28 18:24 ` [PATCH net 1/2] igc: Do not enable crosstimestamping for i225-V models Tony Nguyen
2021-12-28 18:24 ` Tony Nguyen [this message]
2021-12-29 0:30 ` [PATCH net 0/2][pull request] Intel Wired LAN Driver Updates 2021-12-28 patchwork-bot+netdevbpf
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