Thread (6 messages) 6 messages, 3 authors, 18d ago

RE: [Intel-wired-lan] [PATCH net v2 2/2] ixgbe: rename the EMP reset timeout constant

From: Loktionov, Aleksandr <hidden>
Date: 2026-09-17 09:40:01
Also in: intel-wired-lan, lkml

quoted hunk ↗ jump to hunk
-----Original Message-----
From: Linkui Xiao <redacted>
Sent: Thursday, September 17, 2026 8:55 AM
To: Nguyen, Anthony L <anthony.l.nguyen@intel.com>; Kitszel,
Przemyslaw [off-list ref]; andrew+netdev@lunn.ch;
davem@davemloft.net; edumazet@google.com; kuba@kernel.org;
pabeni@redhat.com; horms@kernel.org; Jagielski, Jedrzej
[off-list ref]; kees@kernel.org; Loktionov, Aleksandr
[off-list ref]
Cc: intel-wired-lan@lists.osuosl.org; netdev@vger.kernel.org; linux-
kernel@vger.kernel.org; Linkui Xiao [off-list ref]
Subject: [Intel-wired-lan] [PATCH net v2 2/2] ixgbe: rename the EMP
reset timeout constant

From: Linkui Xiao <redacted>

IXGBE_DEVLINK_RELOAD_TIMEOUT_SEC is misleading: the value counts 0.5 s
poll iterations, not seconds, as the comment right above it already
explains. Rename it to IXGBE_DEVLINK_RELOAD_MAX_ITER, which says what
the value actually is.

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Linkui Xiao <redacted>
---
 drivers/net/ethernet/intel/ixgbe/devlink/devlink.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
index 781f13240a0d..15b14c5a7c4e 100644
--- a/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
+++ b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
@@ -430,7 +430,7 @@ static int ixgbe_devlink_reload_empr_start(struct
devlink *devlink,  }

 /*Wait for 10 sec with 0.5 sec tic. EMPR takes no less than half of a
sec */
-#define IXGBE_DEVLINK_RELOAD_TIMEOUT_SEC	20
+#define IXGBE_DEVLINK_RELOAD_MAX_ITER	20

 /**
  * ixgbe_devlink_reload_empr_finish - finishes EMP reset @@ -464,7
+464,7 @@ static int ixgbe_devlink_reload_empr_finish(struct devlink
*devlink,

 		fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw));

-		if (i++ >= IXGBE_DEVLINK_RELOAD_TIMEOUT_SEC)
+		if (i++ >= IXGBE_DEVLINK_RELOAD_MAX_ITER)
 			return -ETIME;

 	} while (!(fwsm & IXGBE_FWSM_FW_VAL_BIT));
--
2.25.1
Reviewed-by: Aleksandr Loktionov <redacted>
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