From: Rahul Bhansali <rbhans...@marvell.com>

This will allow CGX promisc toggling even when exact
match feature is enabled.
Also, In case of exact feature, CGX promisc enable/disable mbox
response returns failure code -1101 in case if no change in the state.
This failure code can be ignored and proceed further.

Fixes: a90649722b51 ("common/cnxk: skip CGX promisc mode with NPC exact match")

Signed-off-by: Rahul Bhansali <rbhans...@marvell.com>
---
 drivers/common/cnxk/roc_dev.c     | 13 ++++++++++++-
 drivers/common/cnxk/roc_mbox.h    | 15 +++++++++++++++
 drivers/common/cnxk/roc_nix_mac.c |  8 --------
 3 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/drivers/common/cnxk/roc_dev.c b/drivers/common/cnxk/roc_dev.c
index 4b0ba218ed..128b9751e4 100644
--- a/drivers/common/cnxk/roc_dev.c
+++ b/drivers/common/cnxk/roc_dev.c
@@ -451,7 +451,6 @@ process_msgs(struct dev *dev, struct mbox *mbox)
                         * while PFC already configured on other VFs. This is
                         * not an error but a warning which can be ignored.
                         */
-#define LMAC_AF_ERR_PERM_DENIED -1103
                        if (msg->rc) {
                                if (msg->rc == LMAC_AF_ERR_PERM_DENIED) {
                                        plt_mbox_dbg(
@@ -464,6 +463,18 @@ process_msgs(struct dev *dev, struct mbox *mbox)
                                }
                        }
                        break;
+               case MBOX_MSG_CGX_PROMISC_DISABLE:
+               case MBOX_MSG_CGX_PROMISC_ENABLE:
+                       if (msg->rc) {
+                               if (msg->rc == LMAC_AF_ERR_INVALID_PARAM) {
+                                       plt_mbox_dbg("Already in same promisc 
state");
+                                       msg->rc = 0;
+                               } else {
+                                       plt_err("Message (%s) response has 
err=%d",
+                                               mbox_id2name(msg->id), msg->rc);
+                               }
+                       }
+                       break;
 
                default:
                        if (msg->rc)
diff --git a/drivers/common/cnxk/roc_mbox.h b/drivers/common/cnxk/roc_mbox.h
index f038d3e02b..2fd01cd710 100644
--- a/drivers/common/cnxk/roc_mbox.h
+++ b/drivers/common/cnxk/roc_mbox.h
@@ -540,6 +540,21 @@ struct lmtst_tbl_setup_req {
 };
 
 /* CGX mbox message formats */
+/* CGX mailbox error codes
+ * Range 1101 - 1200.
+ */
+enum cgx_af_status {
+       LMAC_AF_ERR_INVALID_PARAM = -1101,
+       LMAC_AF_ERR_PF_NOT_MAPPED = -1102,
+       LMAC_AF_ERR_PERM_DENIED = -1103,
+       LMAC_AF_ERR_PFC_ENADIS_PERM_DENIED = -1104,
+       LMAC_AF_ERR_8023PAUSE_ENADIS_PERM_DENIED = -1105,
+       LMAC_AF_ERR_CMD_TIMEOUT = -1106,
+       LMAC_AF_ERR_FIRMWARE_DATA_NOT_MAPPED = -1107,
+       LMAC_AF_ERR_EXACT_MATCH_TBL_ADD_FAILED = -1108,
+       LMAC_AF_ERR_EXACT_MATCH_TBL_DEL_FAILED = -1109,
+       LMAC_AF_ERR_EXACT_MATCH_TBL_LOOK_UP_FAILED = -1110,
+};
 
 struct cgx_stats_rsp {
        struct mbox_msghdr hdr;
diff --git a/drivers/common/cnxk/roc_nix_mac.c 
b/drivers/common/cnxk/roc_nix_mac.c
index 754d75ac73..ac30fb52d1 100644
--- a/drivers/common/cnxk/roc_nix_mac.c
+++ b/drivers/common/cnxk/roc_nix_mac.c
@@ -201,14 +201,6 @@ roc_nix_mac_promisc_mode_enable(struct roc_nix *roc_nix, 
int enable)
                goto exit;
        }
 
-       /* Skip CGX promisc toggling if NPC exact match is enabled as
-        * CGX filtering is disabled permanently.
-        */
-       if (nix->exact_match_ena) {
-               rc = 0;
-               goto exit;
-       }
-
        if (enable)
                mbox_alloc_msg_cgx_promisc_enable(mbox);
        else
-- 
2.25.1

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