From: Satha Rao Date: Thu, 8 Jun 2023 11:42:00 +0000 (+0530) Subject: octeontx2-af: fixed resource availability check X-Git-Tag: v6.3.9~51 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4f08f987f7998dab3b45ea96732d75b5fa9b691b;p=users%2Fdwmw2%2Flinux.git octeontx2-af: fixed resource availability check [ Upstream commit 4e635f9d86165e47f5440196f2ebdb258efb8341 ] 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 Signed-off-by: Sunil Kovvuri Goutham Signed-off-by: Naveen Mamindlapalli Reviewed-by: Sridhar Samudrala Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 4ad707e758b9f..1e058b96cbe27 100644 --- 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 */