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path: root/drivers/net/ethernet/intel/ice/ice_switch.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_switch.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c96
1 files changed, 91 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index e477c2b1d5bb..11ae0bee3590 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -4070,10 +4070,8 @@ ice_find_free_recp_res_idx(struct ice_hw *hw, const unsigned long *profiles,
DECLARE_BITMAP(used_idx, ICE_MAX_FV_WORDS);
u16 bit;
- bitmap_zero(possible_idx, ICE_MAX_FV_WORDS);
bitmap_zero(recipes, ICE_MAX_NUM_RECIPES);
bitmap_zero(used_idx, ICE_MAX_FV_WORDS);
- bitmap_zero(free_idx, ICE_MAX_FV_WORDS);
bitmap_set(possible_idx, 0, ICE_MAX_FV_WORDS);
@@ -5652,6 +5650,91 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw,
}
/**
+ * ice_rem_adv_rule_for_vsi - removes existing advanced switch rules for a
+ * given VSI handle
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: VSI handle for which we are supposed to remove all the rules.
+ *
+ * This function is used to remove all the rules for a given VSI and as soon
+ * as removing a rule fails, it will return immediately with the error code,
+ * else it will return success.
+ */
+int ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle)
+{
+ struct ice_adv_fltr_mgmt_list_entry *list_itr, *tmp_entry;
+ struct ice_vsi_list_map_info *map_info;
+ struct ice_adv_rule_info rinfo;
+ struct list_head *list_head;
+ struct ice_switch_info *sw;
+ int status;
+ u8 rid;
+
+ sw = hw->switch_info;
+ for (rid = 0; rid < ICE_MAX_NUM_RECIPES; rid++) {
+ if (!sw->recp_list[rid].recp_created)
+ continue;
+ if (!sw->recp_list[rid].adv_rule)
+ continue;
+
+ list_head = &sw->recp_list[rid].filt_rules;
+ list_for_each_entry_safe(list_itr, tmp_entry, list_head,
+ list_entry) {
+ rinfo = list_itr->rule_info;
+
+ if (rinfo.sw_act.fltr_act == ICE_FWD_TO_VSI_LIST) {
+ map_info = list_itr->vsi_list_info;
+ if (!map_info)
+ continue;
+
+ if (!test_bit(vsi_handle, map_info->vsi_map))
+ continue;
+ } else if (rinfo.sw_act.vsi_handle != vsi_handle) {
+ continue;
+ }
+
+ rinfo.sw_act.vsi_handle = vsi_handle;
+ status = ice_rem_adv_rule(hw, list_itr->lkups,
+ list_itr->lkups_cnt, &rinfo);
+ if (status)
+ return status;
+ }
+ }
+ return 0;
+}
+
+/**
+ * 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 +5744,17 @@ 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;
}