[dpdk-dev] i40e: fix the issue dcb cannot be configured when FW version is 5.x

Message ID 1447664217-11569-1-git-send-email-jingjing.wu@intel.com (mailing list archive)
State Accepted, archived
Headers

Commit Message

Jingjing Wu Nov. 16, 2015, 8:56 a.m. UTC
  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@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
  

Patch

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;