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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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