diff mbox series

net/ice/base: fix DCF switch rule on Tx path

Message ID 20200423030159.8655-1-qi.z.zhang@intel.com (mailing list archive)
State Superseded, archived
Headers
Series net/ice/base: fix DCF switch rule on Tx path |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/travis-robot success Travis build: passed
ci/Intel-compilation fail Compilation issues

Commit Message

Qi Zhang April 23, 2020, 3:01 a.m. UTC 
  1. ln_en bit should not be turned on, since we only support Rx VEB.
2. lan_en bit need to be turn on for a DCF switch rule, otherwise
   any Tx packet that hit on a rule will be dropped.

Fixes: fed0c5ca5f19 ("net/ice/base: support programming a new switch recipe")

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
 drivers/net/ice/base/ice_switch.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

Comments

Qi Zhang April 23, 2020, 3 a.m. UTC | #1 
> -----Original Message-----
> From: Zhang, Qi Z <qi.z.zhang@intel.com>
> Sent: Thursday, April 23, 2020 11:02 AM
> To: Yang, Qiming <qiming.yang@intel.com>
> Cc: Ye, Xiaolong <xiaolong.ye@intel.com>; dev@dpdk.org; Zhang, Qi Z
> <qi.z.zhang@intel.com>
> Subject: [PATCH] net/ice/base: fix DCF switch rule on Tx path
> 
> 1. ln_en bit should not be turned on, since we only support Rx VEB.
> 2. lan_en bit need to be turn on for a DCF switch rule, otherwise
>    any Tx packet that hit on a rule will be dropped.
> 
> Fixes: fed0c5ca5f19 ("net/ice/base: support programming a new switch
> recipe")
> 
> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>

Nacked-by: Qi Zhang <qi.z.zhang@intel.com>

Send wrong patch.
diff mbox series

Patch

diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c
index fd2cf101a..2d595cb8e 100644
--- a/drivers/net/ice/base/ice_switch.c
+++ b/drivers/net/ice/base/ice_switch.c
@@ -1938,6 +1938,13 @@  static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *fi)
 {
 	fi->lb_en = false;
 	fi->lan_en = false;
+
+	if ((fi->flag & ICE_FLTR_RX) &&
+	    (fi->fltr_act == ICE_FWD_TO_VSI ||
+	     fi->fltr_act == ICE_FWD_TO_VSI_LIST) &&
+	    fi->lkup_type == ICE_SW_LKUP_LAST)
+		fi->lan_en = true;
+
 	if ((fi->flag & ICE_FLTR_TX) &&
 	    (fi->fltr_act == ICE_FWD_TO_VSI ||
 	     fi->fltr_act == ICE_FWD_TO_VSI_LIST ||
@@ -6615,7 +6622,7 @@  ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
 	s_rule = (struct ice_aqc_sw_rules_elem *)ice_malloc(hw, rule_buf_sz);
 	if (!s_rule)
 		return ICE_ERR_NO_MEMORY;
-	act |= ICE_SINGLE_ACT_LB_ENABLE | ICE_SINGLE_ACT_LAN_ENABLE;
+	act |= ICE_SINGLE_ACT_LAN_ENABLE;
 	switch (rinfo->sw_act.fltr_act) {
 	case ICE_FWD_TO_VSI:
 		act |= (rinfo->sw_act.fwd_id.hw_vsi_id <<