net/ice/base: enable clearing of HW tables

Enable the code to clear the HW tables.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>

diff --git a/drivers/net/ice/base/ice_flex_pipe.c b/drivers/net/ice/base/ice_flex_pipe.c
index e8d4bbe..28ac3aa 100644 (file)
--- a/drivers/net/ice/base/ice_flex_pipe.c
+++ b/drivers/net/ice/base/ice_flex_pipe.c
@@ -3617,6 +3617,61 @@ static void ice_init_flow_profs(struct ice_hw *hw, u8 blk_idx)
        INIT_LIST_HEAD(&hw->fl_profs[blk_idx]);
 }
 
+/**
+ * ice_clear_hw_tbls - clear HW tables and flow profiles
+ * @hw: pointer to the hardware structure
+ */
+void ice_clear_hw_tbls(struct ice_hw *hw)
+{
+       u8 i;
+
+       for (i = 0; i < ICE_BLK_COUNT; i++) {
+               struct ice_prof_redir *prof_redir = &hw->blk[i].prof_redir;
+               struct ice_prof_tcam *prof = &hw->blk[i].prof;
+               struct ice_xlt1 *xlt1 = &hw->blk[i].xlt1;
+               struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
+               struct ice_es *es = &hw->blk[i].es;
+
+               if (hw->blk[i].is_list_init) {
+                       ice_free_prof_map(hw, i);
+                       ice_free_flow_profs(hw, i);
+               }
+
+               ice_free_vsig_tbl(hw, (enum ice_block)i);
+
+               ice_memset(xlt1->ptypes, 0, xlt1->count * sizeof(*xlt1->ptypes),
+                          ICE_NONDMA_MEM);
+               ice_memset(xlt1->ptg_tbl, 0,
+                          ICE_MAX_PTGS * sizeof(*xlt1->ptg_tbl),
+                          ICE_NONDMA_MEM);
+               ice_memset(xlt1->t, 0, xlt1->count * sizeof(*xlt1->t),
+                          ICE_NONDMA_MEM);
+
+               ice_memset(xlt2->vsis, 0, xlt2->count * sizeof(*xlt2->vsis),
+                          ICE_NONDMA_MEM);
+               ice_memset(xlt2->vsig_tbl, 0,
+                          xlt2->count * sizeof(*xlt2->vsig_tbl),
+                          ICE_NONDMA_MEM);
+               ice_memset(xlt2->t, 0, xlt2->count * sizeof(*xlt2->t),
+                          ICE_NONDMA_MEM);
+
+               ice_memset(prof->t, 0, prof->count * sizeof(*prof->t),
+                          ICE_NONDMA_MEM);
+               ice_memset(prof_redir->t, 0,
+                          prof_redir->count * sizeof(*prof_redir->t),
+                          ICE_NONDMA_MEM);
+
+               ice_memset(es->t, 0, es->count * sizeof(*es->t),
+                          ICE_NONDMA_MEM);
+               ice_memset(es->ref_count, 0, es->count * sizeof(*es->ref_count),
+                          ICE_NONDMA_MEM);
+               ice_memset(es->written, 0, es->count * sizeof(*es->written),
+                          ICE_NONDMA_MEM);
+               ice_memset(es->mask_ena, 0, es->count * sizeof(*es->mask_ena),
+                          ICE_NONDMA_MEM);
+       }
+}
+
 /**
  * ice_init_hw_tbls - init hardware table memory
  * @hw: pointer to the hardware structure

diff --git a/drivers/net/ice/base/ice_flex_pipe.h b/drivers/net/ice/base/ice_flex_pipe.h
index ee606af..fa72e38 100644 (file)
--- a/drivers/net/ice/base/ice_flex_pipe.h
+++ b/drivers/net/ice/base/ice_flex_pipe.h
@@ -71,6 +71,7 @@ ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len);
 enum ice_status ice_init_hw_tbls(struct ice_hw *hw);
 void ice_free_seg(struct ice_hw *hw);
 void ice_fill_blk_tbls(struct ice_hw *hw);
+void ice_clear_hw_tbls(struct ice_hw *hw);
 void ice_free_hw_tbls(struct ice_hw *hw);
 enum ice_status
 ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id);