net/ice/base: rename ACL priority values
authorQi Zhang <qi.z.zhang@intel.com>
Mon, 7 Sep 2020 11:12:35 +0000 (19:12 +0800)
committerFerruh Yigit <ferruh.yigit@intel.com>
Fri, 18 Sep 2020 16:55:10 +0000 (18:55 +0200)
The naming convention used to shorten 'priority' is 'prio'.
Convert the ACL related entries that use 'prior' to 'prio'.

Also, as ICE_LOW, ICE_NORMAL,... are not very descriptive of what
they represent. Add 'ACL_PRIO' to help convey their use.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
drivers/net/ice/base/ice_acl.h
drivers/net/ice/base/ice_acl_ctrl.c
drivers/net/ice/base/ice_flow.c

index f87a0aa..21aa508 100644 (file)
@@ -47,11 +47,11 @@ struct ice_acl_tbl {
 };
 
 #define ICE_MAX_ACL_TCAM_ENTRY (ICE_AQC_ACL_TCAM_DEPTH * ICE_AQC_ACL_SLICES)
-enum ice_acl_entry_prior {
-       ICE_LOW = 0,
-       ICE_NORMAL,
-       ICE_HIGH,
-       ICE_MAX_PRIOR
+enum ice_acl_entry_prio {
+       ICE_ACL_PRIO_LOW = 0,
+       ICE_ACL_PRIO_NORMAL,
+       ICE_ACL_PRIO_HIGH,
+       ICE_ACL_MAX_PRIO
 };
 
 /* Scenario structure
@@ -74,8 +74,8 @@ struct ice_acl_scen {
         * be available in this scenario
         */
        ice_declare_bitmap(entry_bitmap, ICE_MAX_ACL_TCAM_ENTRY);
-       u16 first_idx[ICE_MAX_PRIOR];
-       u16 last_idx[ICE_MAX_PRIOR];
+       u16 first_idx[ICE_ACL_MAX_PRIO];
+       u16 last_idx[ICE_ACL_MAX_PRIO];
 
        u16 id;
        u16 start;      /* Number of entry from the start of the parent table */
@@ -192,7 +192,7 @@ ice_aq_query_acl_scen(struct ice_hw *hw, u16 scen_id,
                      struct ice_aqc_acl_scen *buf, struct ice_sq_cd *cd);
 enum ice_status
 ice_acl_add_entry(struct ice_hw *hw, struct ice_acl_scen *scen,
-                 enum ice_acl_entry_prior prior, u8 *keys, u8 *inverts,
+                 enum ice_acl_entry_prio prio, u8 *keys, u8 *inverts,
                  struct ice_acl_act_entry *acts, u8 acts_cnt, u16 *entry_idx);
 enum ice_status
 ice_acl_prog_act(struct ice_hw *hw, struct ice_acl_scen *scen,
index bd09e9d..3c4d45c 100644 (file)
@@ -25,19 +25,21 @@ static void ice_acl_init_entry(struct ice_acl_scen *scen)
         * normal priority: start from the highest index, 50% of total entries
         * high priority: start from the lowest index, 25% of total entries
         */
-       scen->first_idx[ICE_LOW] = scen->num_entry - 1;
-       scen->first_idx[ICE_NORMAL] = scen->num_entry - scen->num_entry / 4 - 1;
-       scen->first_idx[ICE_HIGH] = 0;
-
-       scen->last_idx[ICE_LOW] = scen->num_entry - scen->num_entry / 4;
-       scen->last_idx[ICE_NORMAL] = scen->num_entry / 4;
-       scen->last_idx[ICE_HIGH] = scen->num_entry / 4 - 1;
+       scen->first_idx[ICE_ACL_PRIO_LOW] = scen->num_entry - 1;
+       scen->first_idx[ICE_ACL_PRIO_NORMAL] = scen->num_entry -
+               scen->num_entry / 4 - 1;
+       scen->first_idx[ICE_ACL_PRIO_HIGH] = 0;
+
+       scen->last_idx[ICE_ACL_PRIO_LOW] = scen->num_entry -
+               scen->num_entry / 4;
+       scen->last_idx[ICE_ACL_PRIO_NORMAL] = scen->num_entry / 4;
+       scen->last_idx[ICE_ACL_PRIO_HIGH] = scen->num_entry / 4 - 1;
 }
 
 /**
  * ice_acl_scen_assign_entry_idx
  * @scen: pointer to the scenario struct
- * @prior: the priority of the flow entry being allocated
+ * @prio: the priority of the flow entry being allocated
  *
  * To find the index of an available entry in scenario
  *
@@ -46,16 +48,16 @@ static void ice_acl_init_entry(struct ice_acl_scen *scen)
  */
 static u16
 ice_acl_scen_assign_entry_idx(struct ice_acl_scen *scen,
-                             enum ice_acl_entry_prior prior)
+                             enum ice_acl_entry_prio prio)
 {
        u16 first_idx, last_idx, i;
        s8 step;
 
-       if (prior >= ICE_MAX_PRIOR)
+       if (prio >= ICE_ACL_MAX_PRIO)
                return ICE_ACL_SCEN_ENTRY_INVAL;
 
-       first_idx = scen->first_idx[prior];
-       last_idx = scen->last_idx[prior];
+       first_idx = scen->first_idx[prio];
+       last_idx = scen->last_idx[prio];
        step = first_idx <= last_idx ? 1 : -1;
 
        for (i = first_idx; i != last_idx + step; i += step)
@@ -953,7 +955,7 @@ enum ice_status ice_acl_destroy_tbl(struct ice_hw *hw)
  * ice_acl_add_entry - Add a flow entry to an ACL scenario
  * @hw: pointer to the HW struct
  * @scen: scenario to add the entry to
- * @prior: priority level of the entry being added
+ * @prio: priority level of the entry being added
  * @keys: buffer of the value of the key to be programmed to the ACL entry
  * @inverts: buffer of the value of the key inverts to be programmed
  * @acts: pointer to a buffer containing formatted actions
@@ -967,7 +969,7 @@ enum ice_status ice_acl_destroy_tbl(struct ice_hw *hw)
  */
 enum ice_status
 ice_acl_add_entry(struct ice_hw *hw, struct ice_acl_scen *scen,
-                 enum ice_acl_entry_prior prior, u8 *keys, u8 *inverts,
+                 enum ice_acl_entry_prio prio, u8 *keys, u8 *inverts,
                  struct ice_acl_act_entry *acts, u8 acts_cnt, u16 *entry_idx)
 {
        u8 i, entry_tcam, num_cscd, offset;
@@ -978,7 +980,7 @@ ice_acl_add_entry(struct ice_hw *hw, struct ice_acl_scen *scen,
        if (!scen)
                return ICE_ERR_DOES_NOT_EXIST;
 
-       *entry_idx = ice_acl_scen_assign_entry_idx(scen, prior);
+       *entry_idx = ice_acl_scen_assign_entry_idx(scen, prio);
        if (*entry_idx >= scen->num_entry) {
                *entry_idx = 0;
                return ICE_ERR_MAX_LIMIT;
index cd3ce82..de5dfb2 100644 (file)
@@ -2715,30 +2715,30 @@ ice_flow_acl_find_scen_entry_cond(struct ice_flow_prof *prof,
 }
 
 /**
- * ice_flow_acl_convert_to_acl_prior - Convert to ACL priority
+ * ice_flow_acl_convert_to_acl_prio - Convert to ACL priority
  * @p: flow priority
  */
-static enum ice_acl_entry_prior
-ice_flow_acl_convert_to_acl_prior(enum ice_flow_priority p)
+static enum ice_acl_entry_prio
+ice_flow_acl_convert_to_acl_prio(enum ice_flow_priority p)
 {
-       enum ice_acl_entry_prior acl_prior;
+       enum ice_acl_entry_prio acl_prio;
 
        switch (p) {
        case ICE_FLOW_PRIO_LOW:
-               acl_prior = ICE_LOW;
+               acl_prio = ICE_ACL_PRIO_LOW;
                break;
        case ICE_FLOW_PRIO_NORMAL:
-               acl_prior = ICE_NORMAL;
+               acl_prio = ICE_ACL_PRIO_NORMAL;
                break;
        case ICE_FLOW_PRIO_HIGH:
-               acl_prior = ICE_HIGH;
+               acl_prio = ICE_ACL_PRIO_HIGH;
                break;
        default:
-               acl_prior = ICE_NORMAL;
+               acl_prio = ICE_ACL_PRIO_NORMAL;
                break;
        }
 
-       return acl_prior;
+       return acl_prio;
 }
 
 /**
@@ -2878,15 +2878,15 @@ ice_flow_acl_add_scen_entry_sync(struct ice_hw *hw, struct ice_flow_prof *prof,
                           ICE_NONDMA_TO_NONDMA);
 
        if (do_add_entry) {
-               enum ice_acl_entry_prior prior;
+               enum ice_acl_entry_prio prio;
                u8 *keys, *inverts;
                u16 entry_idx;
 
                keys = (u8 *)e->entry;
                inverts = keys + (e->entry_sz / 2);
-               prior = ice_flow_acl_convert_to_acl_prior(e->priority);
+               prio = ice_flow_acl_convert_to_acl_prio(e->priority);
 
-               status = ice_acl_add_entry(hw, prof->cfg.scen, prior, keys,
+               status = ice_acl_add_entry(hw, prof->cfg.scen, prio, keys,
                                           inverts, acts, e->acts_cnt,
                                           &entry_idx);
                if (status)
@@ -2904,7 +2904,6 @@ ice_flow_acl_add_scen_entry_sync(struct ice_hw *hw, struct ice_flow_prof *prof,
                        exist->acts = (struct ice_flow_action *)
                                ice_calloc(hw, exist->acts_cnt,
                                           sizeof(struct ice_flow_action));
-
                        if (!exist->acts) {
                                status = ICE_ERR_NO_MEMORY;
                                goto out;