octeontx2-af: fixed resource availability check

txschq_alloc response have two different arrays to store continuous
and non-continuous schedulers of each level. Requested count should
be checked for each array separately.

Fixes: 5d9b976d4480 ("octeontx2-af: Support fixed transmit scheduler topology")
Signed-off-by: Satha Rao <skoteshwar@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: Naveen Mamindlapalli <naveenm@marvell.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 4ad707e758b9f700cd675f0f093b59f5b088779d..1e058b96cbe2709475679b1a1144cb72e6e9635f 100644 (file)
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -1878,7 +1878,8 @@ static int nix_check_txschq_alloc_req(struct rvu *rvu, int lvl, u16 pcifunc,
                free_cnt = rvu_rsrc_free_count(&txsch->schq);
        }
 
-       if (free_cnt < req_schq || req_schq > MAX_TXSCHQ_PER_FUNC)
+       if (free_cnt < req_schq || req->schq[lvl] > MAX_TXSCHQ_PER_FUNC ||
+           req->schq_contig[lvl] > MAX_TXSCHQ_PER_FUNC)
                return NIX_AF_ERR_TLX_ALLOC_FAIL;
 
        /* If contiguous queues are needed, check for availability */