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Message-ID: <20230929071621.853570-1-saikrishnag@marvell.com>
Date: Fri, 29 Sep 2023 12:46:21 +0530
From: Sai Krishna <saikrishnag@...vell.com>
To: <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
<pabeni@...hat.com>, <netdev@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <sgoutham@...vell.com>,
<gakula@...vell.com>, <richardcochran@...il.com>,
<lcherian@...vell.com>, <jerinj@...vell.com>, <hkelam@...vell.com>,
<sbhatta@...vell.com>
CC: Sai Krishna <saikrishnag@...vell.com>
Subject: [net PATCH] octeontx2-af: Enable hardware timestamping for VFs
Currently for VFs, mailbox returns error when hardware timestamping enable
is requested. This patch fixes this issue.
Fixes: 421572175ba5 ("octeontx2-af: Support to enable/disable HW timestamping")
Signed-off-by: Subbaraya Sundeep <sbhatta@...vell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@...vell.com>
Signed-off-by: Sai Krishna <saikrishnag@...vell.com>
---
drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index f2b1edf1bb43..aba0c530160c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -756,12 +756,11 @@ static int rvu_cgx_ptp_rx_cfg(struct rvu *rvu, u16 pcifunc, bool enable)
if (!is_mac_feature_supported(rvu, pf, RVU_LMAC_FEAT_PTP))
return 0;
- /* This msg is expected only from PFs that are mapped to CGX LMACs,
+ /* This msg is expected only from PFs that are mapped to CGX/RPM LMACs,
* if received from other PF/VF simply ACK, nothing to do.
*/
- if ((pcifunc & RVU_PFVF_FUNC_MASK) ||
- !is_pf_cgxmapped(rvu, pf))
- return -ENODEV;
+ if (!is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc)))
+ return -EPERM;
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgxd = rvu_cgx_pdata(cgx_id, rvu);
--
2.25.1
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