This is a note to let you know that I've just added the patch titled octeontx2-af: SDP: fix receive link config to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: octeontx2-af-sdp-fix-receive-link-config.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 2aa2e38bf246be7bfaf4ade3bf4fddd670fd2af6 Author: Hariprasad Kelam <hkelam@xxxxxxxxxxx> Date: Thu Aug 17 12:00:06 2023 +0530 octeontx2-af: SDP: fix receive link config [ Upstream commit 05f3d5bc23524bed6f043dfe6b44da687584f9fb ] 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: 9b7dd87ac071 ("octeontx2-af: Support to modify min/max allowed packet lengths") Signed-off-by: Hariprasad Kelam <hkelam@xxxxxxxxxxx> Signed-off-by: Sunil Goutham <sgoutham@xxxxxxxxxxx> Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230817063006.10366-1-hkelam@xxxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 449f5224d1aeb..e549b09c347a7 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -2876,9 +2876,10 @@ int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req, 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)