diff mbox series

[net,2/7] octeontx2-af: Fix start and end bit for scan config

Message ID 20230329170619.183064-3-saikrishnag@marvell.com
State New
Headers
Series octeontx2: Miscellaneous fixes |

Commit Message

Sai Krishna Gajula March 29, 2023, 5:06 p.m. UTC 
  From: Ratheesh Kannoth <rkannoth@marvell.com>

Fix the NPC nibble start and end positions in the bit
map. Fix the depth of cam and mem table configuration.
Increased the field size of dmac filter flows as cn10kb
support large in number.

Fixes: b747923afff8 ("octeontx2-af: Exact match support")
Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: Sai Krishna <saikrishnag@marvell.com>
---
 drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c   | 5 ++---
 drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c | 4 ++--
 drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h | 4 ++--
 3 files changed, 6 insertions(+), 7 deletions(-)

Comments

Leon Romanovsky March 30, 2023, 6:12 a.m. UTC | #1 
On Wed, Mar 29, 2023 at 10:36:14PM +0530, Sai Krishna wrote:
> From: Ratheesh Kannoth <rkannoth@marvell.com>
> 
> Fix the NPC nibble start and end positions in the bit
> map. Fix the depth of cam and mem table configuration.
> Increased the field size of dmac filter flows as cn10kb
> support large in number.
> 
> Fixes: b747923afff8 ("octeontx2-af: Exact match support")
> Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
> Signed-off-by: Sai Krishna <saikrishnag@marvell.com>
> ---
>  drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c   | 5 ++---
>  drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c | 4 ++--
>  drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h | 4 ++--
>  3 files changed, 6 insertions(+), 7 deletions(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index 006beb5cf98d..27603078689a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -593,9 +593,8 @@  static int npc_scan_kex(struct rvu *rvu, int blkaddr, u8 intf)
 	 * exact match code.
 	 */
 	masked_cfg = cfg & NPC_EXACT_NIBBLE;
-	bitnr = NPC_EXACT_NIBBLE_START;
-	for_each_set_bit_from(bitnr, (unsigned long *)&masked_cfg,
-			      NPC_EXACT_NIBBLE_START) {
+	bitnr = NPC_EXACT_NIBBLE_START - 1;
+	for_each_set_bit_from(bitnr, (unsigned long *)&masked_cfg, NPC_EXACT_NIBBLE_END + 1) {
 		npc_scan_exact_result(mcam, bitnr, key_nibble, intf);
 		key_nibble++;
 	}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
index 20ebb9c95c73..6597af84aa36 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
@@ -1868,9 +1868,9 @@  int rvu_npc_exact_init(struct rvu *rvu)
 	rvu->hw->table = table;
 
 	/* Read table size, ways and depth */
-	table->mem_table.depth = FIELD_GET(GENMASK_ULL(31, 24), npc_const3);
 	table->mem_table.ways = FIELD_GET(GENMASK_ULL(19, 16), npc_const3);
-	table->cam_table.depth = FIELD_GET(GENMASK_ULL(15, 0), npc_const3);
+	table->mem_table.depth = FIELD_GET(GENMASK_ULL(15, 0), npc_const3);
+	table->cam_table.depth = FIELD_GET(GENMASK_ULL(31, 24), npc_const3);
 
 	dev_dbg(rvu->dev, "%s: NPC exact match 4way_2k table(ways=%d, depth=%d)\n",
 		__func__,  table->mem_table.ways, table->cam_table.depth);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 3d22cc6a2804..99cdc871b59c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -335,11 +335,11 @@  struct otx2_flow_config {
 #define OTX2_PER_VF_VLAN_FLOWS	2 /* Rx + Tx per VF */
 #define OTX2_VF_VLAN_RX_INDEX	0
 #define OTX2_VF_VLAN_TX_INDEX	1
-	u16			max_flows;
-	u8			dmacflt_max_flows;
 	u32			*bmap_to_dmacindex;
 	unsigned long		*dmacflt_bmap;
 	struct list_head	flow_list;
+	u32			dmacflt_max_flows;
+	u16                     max_flows;
 };
 
 struct otx2_tc_info {