Messages in this thread Patch in this message | | | From | Ratheesh Kannoth <> | Subject | [net PATCH v1] octeontx2-af: Fix start and end bit for scan config | Date | Thu, 2 Mar 2023 09:40:18 +0530 |
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for_each_set_bit_from() needs start bit as one bit prior and end bit as one bit post position in the bit map
Fixes: 812103edf670 (octeontx2-af: Exact match scan from kex profile) Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com> Reviewed-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> --- drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
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++; } -- 2.25.1
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