diff options
| author | Subbaraya Sundeep <sbhatta@marvell.com> | 2021-08-30 23:30:43 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-31 11:35:26 +0100 |
| commit | 6537e96d743b89294b397b4865c6c061abae31b0 (patch) | |
| tree | a867c779caa97772ca551ccec07c0c44a7b6f55a | |
| parent | dc56ad7028c5f559b3ce90d5cca2e6b7b839f1d5 (diff) | |
| download | linux-6537e96d743b89294b397b4865c6c061abae31b0.tar.gz | |
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: 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>
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index b95485882dc986..6389ee7a937141 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -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); } |