[PATCH] opensm/osm_mcast_tbl.c: In osm_mcast_tbl_clear_mlid, use memset to clear port mask entry

[PATCH] opensm/osm_mcast_tbl.c: In osm_mcast_tbl_clear_mlid, use memset to clear port mask entry

[Hal Rosenstock]

rather than less efficient for loop

Signed-off-by: Hal Rosenstock <hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
diff --git a/opensm/opensm/osm_mcast_tbl.c b/opensm/opensm/osm_mcast_tbl.c
index 462d528..4c58102 100644
--- a/opensm/opensm/osm_mcast_tbl.c
+++ b/opensm/opensm/osm_mcast_tbl.c
@@ -231,8 +231,9 @@ void osm_mcast_tbl_clear_mlid(IN osm_mcast_tbl_t * p_tbl, IN uint16_t mlid_ho)
 
 	mlid_offset = mlid_ho - IB_LID_MCAST_START_HO;
 	if (p_tbl->p_mask_tbl && mlid_offset < p_tbl->mft_depth)
-		for (i = 0; i <= p_tbl->max_position; i++)
-			(*p_tbl->p_mask_tbl)[mlid_offset][i] = 0;
+		memset((uint8_t *)p_tbl->p_mask_tbl + mlid_offset * (IB_MCAST_POSITION_MAX + 1) * IB_MCAST_MASK_SIZE / 8,
+		       0,
+		       (IB_MCAST_POSITION_MAX + 1) * IB_MCAST_MASK_SIZE / 8);
 }
 
 boolean_t osm_mcast_tbl_get_block(IN osm_mcast_tbl_t * p_tbl,
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Re: [PATCH] opensm/osm_mcast_tbl.c: In osm_mcast_tbl_clear_mlid, use memset to clear port mask entry

[Sasha Khapyorsky]

On 07:00 Tue 03 Nov     , Hal Rosenstock wrote:
> 
> rather than less efficient for loop
> 
> Signed-off-by: Hal Rosenstock <hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

Applied. Thanks.

Sasha
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