diff mbox

[dpdk-dev] net/i40e: fix ethertype filter issue for new FW

Message ID 1500347227-67664-1-git-send-email-beilei.xing@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Xing, Beilei July 18, 2017, 3:07 a.m. UTC 
  SW workaround for GL_SWR_PRI_JOIN_MAP is added for X710
performance before. As new FW version 6.0 supports ADQ,
value for GL_SWR_PRI_JOIN_MAP should be changed, otherwise
ehtertype filter will be impacted.

Fixes: 973273c7a4b7 ("i40e: workaround for X710 performance")
Cc: stable@dpdk.org

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

Comments

Ferruh Yigit July 18, 2017, 2:19 p.m. UTC | #1 
On 7/18/2017 4:07 AM, Beilei Xing wrote:
> SW workaround for GL_SWR_PRI_JOIN_MAP is added for X710
> performance before. As new FW version 6.0 supports ADQ,
> value for GL_SWR_PRI_JOIN_MAP should be changed, otherwise
> ehtertype filter will be impacted.
> 
> Fixes: 973273c7a4b7 ("i40e: workaround for X710 performance")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Beilei Xing <beilei.xing@intel.com>

Applied to dpdk-next-net/master, thanks.
diff mbox

Patch

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 97a73e1..2f82ba2 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -9226,8 +9226,9 @@  i40e_pctype_to_flowtype(enum i40e_filter_pctype pctype)
  */
 
 /* For both X710 and XL710 */
-#define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x10000200
-#define I40E_GL_SWR_PRI_JOIN_MAP_0       0x26CE00
+#define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1	0x10000200
+#define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2	0x20000200
+#define I40E_GL_SWR_PRI_JOIN_MAP_0		0x26CE00
 
 #define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
 #define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
@@ -9282,8 +9283,12 @@  i40e_configure_registers(struct i40e_hw *hw)
 				reg_table[i].val =
 					I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE;
 			else /* For X710/XL710/XXV710 */
-				reg_table[i].val =
-					I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE;
+				if (hw->aq.fw_maj_ver < 6)
+					reg_table[i].val =
+					     I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1;
+				else
+					reg_table[i].val =
+					     I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2;
 		}
 
 		if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_2) {