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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Subject: [PATCH net-next] octeontx2-af: Use LMAC_AF_ERR codes in CGX handlers Date: Fri, 17 Jul 2026 10:41:57 +0530 Message-ID: <20260717051157.1418508-1-nshettyj@marvell.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: xvCcRKLTGeUpEiH9PQYpW8UoOqxNMh1Y X-Proofpoint-GUID: 7Pzt3Erlmn_2wQDnwpeosYnTu7CVbQIR X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE3MDA0NyBTYWx0ZWRfX2V3A6EVoP0wc guMrRMKHoT+WbZKNC2KxoQ8/f6VT/mVh0hHRlk8HRHOPZ2GZJbG9Nh5vOjn6m2J/pc9HB37ppqN HmukSR0bGsj2QyfNpZcWVnnS0+8KUBc= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE3MDA0NyBTYWx0ZWRfX/new4a9Tr3DF x9ne2godZtSJF5ElVDVhENBC53rrzLiba9CgPy7/fKHrZzq7Aopz9CGrjz+J4CsOeY0wQ44/PNR rZSmrZPWoqKV7kUmHNo22S8ld3f3iK7e8Q54SmlL4fdz7OevOHwxCpd39+YXBzMVpuSxeEMfpWQ hC9wf6Yh5iOyBr+h0wZq2YfBDC8/rQdYidsM2n7qrTumRmg3UNb7Sk2D9Lh/WCkwuMspvalfpBm grKe/f+1PBwFvk+5sqXTx41Gio6CcUopJcBtMBveyiXgX+Vw+GJO9fPq8kjE4oT/fg2W4/A0EDG JwAJFBAz1x4p7VpZNDjRt+eic1kpmka6BVpnqAXAT7SoVIWZknUi/7c6VgB+/SwgrF4UUW0bU7E d4p7SrLlwdIzS/5JIq23k1L+cPpD81qY6JQ/YtRtmMnKJLcxkayN+t8miFRALkQf9KVNz+Hy6Jq kMOaPFgoyI756NjtF1A== X-Authority-Analysis: v=2.4 cv=a5AAM0SF c=1 sm=1 tr=0 ts=6a59b9af cx=c_pps a=rEv8fa4AjpPjGxpoe8rlIQ==:117 a=rEv8fa4AjpPjGxpoe8rlIQ==:17 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=l0iWHRpgs5sLHlkKQ1IR:22 a=EAYMVhzMl8SCOHhVQcBL:22 a=M5GUcnROAAAA:8 a=eiSpelsGC-AfaHloDKMA:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-17_01,2026-07-15_02,2025-10-01_01 Content-Type: text/plain; charset="utf-8" From: Hariprasad Kelam When a netdev that is not mapped to a MAC block (cgx/rpm) requests a MAC feature, the AF driver currently returns generic errors like -EPERM. Replace these generic error codes with driver-specific LMAC_AF_ERR_* error codes to provide better debugging information. Signed-off-by: Hariprasad Kelam Signed-off-by: Nitin Shetty J --- .../ethernet/marvell/octeontx2/af/rvu_cgx.c | 20 +++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/= net/ethernet/marvell/octeontx2/af/rvu_cgx.c index 4ff3935ed3fe..5558bb66bf9f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -709,7 +709,7 @@ int rvu_mbox_handler_cgx_mac_addr_add(struct rvu *rvu, int rc =3D 0; =20 if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc)) - return -EPERM; + return LMAC_AF_ERR_PERM_DENIED; =20 if (rvu_npc_exact_has_match_table(rvu)) return rvu_npc_exact_mac_addr_add(rvu, req, rsp); @@ -732,7 +732,7 @@ int rvu_mbox_handler_cgx_mac_addr_del(struct rvu *rvu, u8 cgx_id, lmac_id; =20 if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc)) - return -EPERM; + return LMAC_AF_ERR_PERM_DENIED; =20 if (rvu_npc_exact_has_match_table(rvu)) return rvu_npc_exact_mac_addr_del(rvu, req, rsp); @@ -789,7 +789,7 @@ int rvu_mbox_handler_cgx_promisc_enable(struct rvu *rvu= , struct msg_req *req, u8 cgx_id, lmac_id; =20 if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc)) - return -EPERM; + return LMAC_AF_ERR_PERM_DENIED; =20 /* Disable drop on non hit rule */ if (rvu_npc_exact_has_match_table(rvu)) @@ -808,7 +808,7 @@ int rvu_mbox_handler_cgx_promisc_disable(struct rvu *rv= u, struct msg_req *req, u8 cgx_id, lmac_id; =20 if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc)) - return -EPERM; + return LMAC_AF_ERR_PERM_DENIED; =20 /* Disable drop on non hit rule */ if (rvu_npc_exact_has_match_table(rvu)) @@ -877,7 +877,7 @@ static int rvu_cgx_config_linkevents(struct rvu *rvu, u= 16 pcifunc, bool en) u8 cgx_id, lmac_id; =20 if (!is_cgx_config_permitted(rvu, pcifunc)) - return -EPERM; + return LMAC_AF_ERR_PERM_DENIED; =20 rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id); =20 @@ -915,7 +915,7 @@ int rvu_mbox_handler_cgx_get_linkinfo(struct rvu *rvu, = struct msg_req *req, pf =3D rvu_get_pf(rvu->pdev, req->hdr.pcifunc); =20 if (!is_pf_cgxmapped(rvu, pf)) - return -ENODEV; + return LMAC_AF_ERR_PF_NOT_MAPPED; =20 rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id); =20 @@ -975,7 +975,7 @@ static int rvu_cgx_config_intlbk(struct rvu *rvu, u16 p= cifunc, bool en) u8 cgx_id, lmac_id; =20 if (!is_cgx_config_permitted(rvu, pcifunc)) - return -EPERM; + return LMAC_AF_ERR_PERM_DENIED; =20 rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id); mac_ops =3D get_mac_ops(rvu_cgx_pdata(cgx_id, rvu)); @@ -1178,7 +1178,7 @@ int rvu_mbox_handler_cgx_set_fec_param(struct rvu *rv= u, u8 cgx_id, lmac_id; =20 if (!is_pf_cgxmapped(rvu, pf)) - return -EPERM; + return LMAC_AF_ERR_PF_NOT_MAPPED; =20 if (req->fec =3D=3D OTX2_FEC_OFF) req->fec =3D OTX2_FEC_NONE; @@ -1197,7 +1197,7 @@ int rvu_mbox_handler_cgx_get_aux_link_info(struct rvu= *rvu, struct msg_req *req, return LMAC_AF_ERR_FIRMWARE_DATA_NOT_MAPPED; =20 if (!is_pf_cgxmapped(rvu, pf)) - return -EPERM; + return LMAC_AF_ERR_PF_NOT_MAPPED; =20 rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id); =20 @@ -1226,7 +1226,7 @@ int rvu_mbox_handler_cgx_set_link_mode(struct rvu *rv= u, return LMAC_AF_ERR_FIRMWARE_DATA_NOT_MAPPED; =20 if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc)) - return -EPERM; + return LMAC_AF_ERR_PERM_DENIED; =20 rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac); cgxd =3D rvu_cgx_pdata(cgx_idx, rvu); --=20 2.48.1