diff mbox series

[01/13] net/txgbe: fix swfw mbox failure

Message ID 20241023064836.2017879-2-jiawenwu@trustnetic.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series Wangxun fixes |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Jiawen Wu Oct. 23, 2024, 6:48 a.m. UTC 
There is a unknown bug that the register TXGBE_MNGMBX cannot be written
in the loop, when DPDK is built with GCC high version. Access any register
before write TXGBE_MNGMBX can fix it.

Bugzilla ID: 1531
Fixes: 35c90ecccfd4 ("net/txgbe: add EEPROM functions")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 drivers/net/txgbe/base/txgbe_mng.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/txgbe/base/txgbe_mng.c b/drivers/net/txgbe/base/txgbe_mng.c
index 20db982891..7dc8f21183 100644
--- a/drivers/net/txgbe/base/txgbe_mng.c
+++ b/drivers/net/txgbe/base/txgbe_mng.c
@@ -58,6 +58,7 @@  txgbe_hic_unlocked(struct txgbe_hw *hw, u32 *buffer, u32 length, u32 timeout)
 
 	dword_len = length >> 2;
 
+	txgbe_flush(hw);
 	/* The device driver writes the relevant command block
 	 * into the ram area.
 	 */