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: sta...@dpdk.org
Signed-off-by: Jiawen Wu <jiawe...@trustnetic.com>
---
drivers/net/txgbe/base/txgbe_mng.c | 1 +
1 file changed, 1 insertion(+)
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.
*/
--
2.27.0
