Tested-by: Yulong Pei <Yulong.pei at intel.com>
-----Original Message-----
From: Wu, Jingjing
Sent: Monday, November 16, 2015 4:57 PM
To: dev at dpdk.org
Cc: Wu, Jingjing <jingjing.wu at intel.com>; Zhang, Helin <helin.zhang at
intel.com>; Pei, Yulong <yulong.pei at intel.com>
Subject: [PATCH] i40e: fix the issue dcb cannot be configured when FW version
is 5.x
When NVM version is updated to 5.x, DCB can not be configured. This issue is
because of the FW version validation is not correct.
This patch fixed this issue.
Fixes: c8b9a3e3fe1b (i40e: support DCB mode)
Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 2c51a0b..9003488 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -8316,7 +8316,8 @@ i40e_dcb_hw_configure(struct i40e_pf *pf,
uint32_t val;
/* Use the FW API if FW > v4.4*/
- if (!((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4))) {
+ if (!(((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4)) ||
+ (hw->aq.fw_maj_ver >= 5))) {
PMD_INIT_LOG(ERR, "FW < v4.4, can not use FW LLDP API"
" to configure DCB");
return I40E_ERR_FIRMWARE_API_VERSION;
--
2.4.0
