octeontx2-af: SDP: fix receive link config

[ Upstream commit 05f3d5bc23 ]

On SDP interfaces, frame oversize and undersize errors are
observed as driver is not considering packet sizes of all
subscribers of the link before updating the link config.

This patch fixes the same.

Fixes: 9b7dd87ac0 ("octeontx2-af: Support to modify min/max allowed packet lengths")
Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20230817063006.10366-1-hkelam@marvell.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Hariprasad Kelam
2023-08-17 12:00:06 +05:30
committed by Greg Kroah-Hartman
parent b8205dfed6
commit 005b6572d0
@@ -2876,9 +2876,10 @@ rx_frscfg:
if (link < 0)
return NIX_AF_ERR_RX_LINK_INVALID;
nix_find_link_frs(rvu, req, pcifunc);
linkcfg:
nix_find_link_frs(rvu, req, pcifunc);
cfg = rvu_read64(rvu, blkaddr, NIX_AF_RX_LINKX_CFG(link));
cfg = (cfg & ~(0xFFFFULL << 16)) | ((u64)req->maxlen << 16);
if (req->update_minlen)