Thread (1 message) 1 message, 1 author, 2019-03-13
STALE2700d

[PATCH AUTOSEL 4.19 44/48] bnxt_en: Fix typo in firmware message timeout logic.

From: Sasha Levin <sashal@kernel.org>
Date: 2019-03-13 19:26:31
Also in: lkml, stable
Subsystem: broadcom bnxt_en 50 gigabit ethernet driver, networking drivers, the rest · Maintainers: Michael Chan, Pavan Chebbi, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Michael Chan <michael.chan@broadcom.com>

[ Upstream commit 67681d02aaa1db9044a16df4ca9c77cde1221a3e ]

The logic that polls for the firmware message response uses a shorter
sleep interval for the first few passes.  But there was a typo so it
was using the wrong counter (larger counter) for these short sleep
passes.  The result is a slightly shorter timeout period for these
firmware messages than intended.  Fix it by using the proper counter.

Fixes: 9751e8e71487 ("bnxt_en: reduce timeout on initial HWRM calls")
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1fdaf86bbe8f..63b97289f4fe 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3542,7 +3542,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
 			if (len)
 				break;
 			/* on first few passes, just barely sleep */
-			if (i < DFLT_HWRM_CMD_TIMEOUT)
+			if (i < HWRM_SHORT_TIMEOUT_COUNTER)
 				usleep_range(HWRM_SHORT_MIN_TIMEOUT,
 					     HWRM_SHORT_MAX_TIMEOUT);
 			else
-- 
2.19.1
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