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octeontx2-af: Fix loop in free and unmap counter

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When the given counter does not belong to the entry
then code ends up in infinite loop because the loop
cursor, entry is not getting updated further. This
patch fixes that by updating entry for every iteration.

Fixes: a958dd59f9ce ("octeontx2-af: Map or unmap NPC MCAM entry and counter")
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Subbaraya Sundeep 2021-08-30 23:30:43 +05:30 committed by David S. Miller
parent dc56ad7028
commit 6537e96d74
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
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@ -2979,10 +2979,11 @@ int rvu_mbox_handler_npc_mcam_unmap_counter(struct rvu *rvu,
index = find_next_bit(mcam->bmap, mcam->bmap_entries, entry);
if (index >= mcam->bmap_entries)
break;
entry = index + 1;
if (mcam->entry2cntr_map[index] != req->cntr)
continue;
entry = index + 1;
npc_unmap_mcam_entry_and_cntr(rvu, mcam, blkaddr,
index, req->cntr);
}