net/ice/base: reduce adding advanced rule time

While calling ice_find_recp we were calling ice_get_recp_to_prof_map
every time we called ice_find_recp. ice_get_recp_to_prof_map is a very
expensive operation and we should try to reduce the number of times we
call this function. So moved it into ice_get_recp_frm_fw since we only
need to have fresh recp_to_profile mapping when we we check FW to see if
the recipe we are trying to add already exists in FW.

Signed-off-by: Shivanshu Shukla <shivanshu.shukla@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c
index 22de281..72bb5b5 100644 (file)
--- a/drivers/net/ice/base/ice_switch.c
+++ b/drivers/net/ice/base/ice_switch.c
@@ -248,6 +248,8 @@ static ice_declare_bitmap(recipe_to_profile[ICE_MAX_NUM_RECIPES],
                          ICE_MAX_NUM_PROFILES);
 static ice_declare_bitmap(available_result_ids, ICE_CHAIN_FV_INDEX_START + 1);
 
+static void ice_get_recp_to_prof_map(struct ice_hw *hw);
+
 /**
  * ice_get_recp_frm_fw - update SW bookkeeping from FW recipe entries
  * @hw: pointer to hardware structure
@@ -269,6 +271,10 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid)
        struct ice_prot_lkup_ext *lkup_exts;
        enum ice_status status;
 
+       /* Get recipe to profile map so that we can get the fv from
+        * lkups that we read for a recipe from FW.
+        */
+       ice_get_recp_to_prof_map(hw);
        /* we need a buffer big enough to accommodate all the recipes */
        tmp = (struct ice_aqc_recipe_data_elem *)ice_calloc(hw,
                ICE_MAX_NUM_RECIPES, sizeof(*tmp));
@@ -4435,7 +4441,6 @@ static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
        struct ice_sw_recipe *recp;
        u16 i;
 
-       ice_get_recp_to_prof_map(hw);
        /* Initialize available_result_ids which tracks available result idx */
        for (i = 0; i <= ICE_CHAIN_FV_INDEX_START; i++)
                ice_set_bit(ICE_CHAIN_FV_INDEX_START - i,