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From: Sai Krishna <saikrishnag@marvell.com>
To: <davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
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CC: Ratheesh Kannoth <rkannoth@marvell.com>,
Sai Krishna <saikrishnag@marvell.com>
Subject: [net PATCH v4 03/10] octeontx2-af: Fix depth of cam and mem table.
Date: Wed, 26 Apr 2023 13:13:38 +0530
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| Series |
octeontx2: Miscellaneous fixes
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Commit Message
Sai Krishna Gajula
April 26, 2023, 7:43 a.m. UTC
From: Ratheesh Kannoth <rkannoth@marvell.com> In current driver, NPC cam and mem table sizes are read from wrong register offset. This patch fixes the register offset so that correct values are populated on read. 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> Reviewed-by: Simon Horman <simon.horman@corigine.com> --- drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
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);