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authorSubbaraya Sundeep <sbhatta@marvell.com>2023-10-11 17:45:51 +0530
committerJakub Kicinski <kuba@kernel.org>2023-10-13 16:58:38 -0700
commit5ee0a3bd150918512f28c55073b0d782f674320c (patch)
treea9571750800b4fa49d366922f6d658197dace018
parentc47ed22c544336632448025c53b8687fdd95b558 (diff)
octeontx2-af: Enable hardware timestamping for VFs
Currently for VFs, mailbox returns ENODEV error when hardware timestamping enable is requested. This patch fixes this issue. Modified this patch to return EPERM error for the PF/VFs which are not attached to CGX/RPM. Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: Sai Krishna <saikrishnag@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20231011121551.1205211-1-saikrishnag@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c7
1 files 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..15a319684ed3 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 PF/VFs 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, pf))
+ return -EPERM;
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgxd = rvu_cgx_pdata(cgx_id, rvu);