Commit 6537e96d authored by Subbaraya Sundeep's avatar Subbaraya Sundeep Committed by David S. Miller
Browse files

octeontx2-af: Fix loop in free and unmap counter 



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: a958dd59 ("octeontx2-af: Map or unmap NPC MCAM entry and counter")
Signed-off-by: default avatarSubbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: default avatarSunil Goutham <sgoutham@marvell.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent dc56ad70

drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c

+2 −1
Original line number Diff line number Diff line
@@ -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);

	}