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octeontx2-af: fixed resource availability check

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[ Upstream commit 4e635f9d86 ]

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: 5d9b976d44 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Satha Rao 2023-06-08 17:12:00 +05:30 committed by Greg Kroah-Hartman
parent 4dd914b9e2
commit 7506e77357
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
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@ -1885,7 +1885,8 @@ 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 */