From 17d1368f4f19eec2047c7527e7e606496481f1bf Mon Sep 17 00:00:00 2001 From: Hariprasad Kelam Date: Fri, 25 Aug 2023 16:10:22 +0530 Subject: [PATCH] octeontx2-af: print error message incase of invalid pf mapping During AF driver initialization, it creates a mapping between pf to cgx,lmac pair. Whenever there is a physical link change, using this mapping driver forwards the message to the associated netdev. This patch prints error message incase of cgx,lmac pair is not associated with any pf netdev. Signed-off-by: Hariprasad Kelam Signed-off-by: Sunil Kovvuri Goutham Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index 4e3aec7..f2b1edf 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -236,6 +236,11 @@ static void cgx_notify_pfs(struct cgx_link_event *event, struct rvu *rvu) linfo = &event->link_uinfo; pfmap = cgxlmac_to_pfmap(rvu, event->cgx_id, event->lmac_id); + if (!pfmap) { + dev_err(rvu->dev, "CGX port%d:%d not mapped with PF\n", + event->cgx_id, event->lmac_id); + return; + } do { pfid = find_first_bit(&pfmap, -- 2.7.4