octeontx2-af: SDP: fix receive link config

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: 9b7dd87a ("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.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c

@@ -4270,9 +4270,10 @@ 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)