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authorVictor Raj <victor.raj@intel.com>2021-10-26 12:38:39 +0200
committerTony Nguyen <anthony.l.nguyen@intel.com>2022-01-06 09:19:40 -0800
commitc36a2b97162720ff373985f13d819e05f1ba128d (patch)
tree62bf4905eb86c0c56e14080ffe13094fc98efdbf /drivers/net/ethernet/intel/ice/ice_switch.c
parentveth: Do not record rx queue hint in veth_xmit (diff)
downloadlinux-dev-c36a2b97162720ff373985f13d819e05f1ba128d.tar.xz
linux-dev-c36a2b97162720ff373985f13d819e05f1ba128d.zip
ice: replay advanced rules after reset
ice_replay_vsi_adv_rule will replay advanced rules for a given VSI. Exit this function when list of rules for given recipe is empty. Do not add rule when given vsi_handle does not match vsi_handle from the rule info. Use ICE_MAX_NUM_RECIPES instead of ICE_SW_LKUP_LAST in order to find advanced rules as well. Signed-off-by: Victor Raj <victor.raj@intel.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_switch.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c41
1 files changed, 38 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index e477c2b1d5bb..996274c6b73c 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -5652,6 +5652,38 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw,
}
/**
+ * ice_replay_vsi_adv_rule - Replay advanced rule for requested VSI
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: driver VSI handle
+ * @list_head: list for which filters need to be replayed
+ *
+ * Replay the advanced rule for the given VSI.
+ */
+static int
+ice_replay_vsi_adv_rule(struct ice_hw *hw, u16 vsi_handle,
+ struct list_head *list_head)
+{
+ struct ice_rule_query_data added_entry = { 0 };
+ struct ice_adv_fltr_mgmt_list_entry *adv_fltr;
+ int status = 0;
+
+ if (list_empty(list_head))
+ return status;
+ list_for_each_entry(adv_fltr, list_head, list_entry) {
+ struct ice_adv_rule_info *rinfo = &adv_fltr->rule_info;
+ u16 lk_cnt = adv_fltr->lkups_cnt;
+
+ if (vsi_handle != rinfo->sw_act.vsi_handle)
+ continue;
+ status = ice_add_adv_rule(hw, adv_fltr->lkups, lk_cnt, rinfo,
+ &added_entry);
+ if (status)
+ break;
+ }
+ return status;
+}
+
+/**
* ice_replay_vsi_all_fltr - replay all filters stored in bookkeeping lists
* @hw: pointer to the hardware structure
* @vsi_handle: driver VSI handle
@@ -5661,14 +5693,17 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw,
int ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle)
{
struct ice_switch_info *sw = hw->switch_info;
- int status = 0;
+ int status;
u8 i;
- for (i = 0; i < ICE_SW_LKUP_LAST; i++) {
+ for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
struct list_head *head;
head = &sw->recp_list[i].filt_replay_rules;
- status = ice_replay_vsi_fltr(hw, vsi_handle, i, head);
+ if (!sw->recp_list[i].adv_rule)
+ status = ice_replay_vsi_fltr(hw, vsi_handle, i, head);
+ else
+ status = ice_replay_vsi_adv_rule(hw, vsi_handle, head);
if (status)
return status;
}