6.1-stable review patch. If anyone has any objections, please let me know.
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From: Hariprasad Kelam hkelam@marvell.com
[ 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@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 --- drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 705325431dec3..5541e284cd3f0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -4005,9 +4005,10 @@ 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)