octeontx2: Modify mbox request and response structures
authorRatheesh Kannoth <rkannoth@marvell.com>
Fri, 8 Jul 2022 04:41:47 +0000 (10:11 +0530)
committerJakub Kicinski <kuba@kernel.org>
Mon, 11 Jul 2022 17:52:14 +0000 (10:52 -0700)
Exact match table modification requires wider fields as it has
more number of slots to fill in. Modifying an entry in exact match
table may cause hash collision and may be required to delete entry
from 4-way 2K table and add to fully associative 32 entry CAM table.

Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/marvell/octeontx2/af/mbox.h
drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
drivers/net/ethernet/marvell/octeontx2/nic/otx2_dmac_flt.c

index 38e064bdaf726d25d3b2de8c8b44859c46212874..430aa8a05c23d35a0b897f2268cf90df4db17fed 100644 (file)
@@ -169,9 +169,10 @@ M(CGX_GET_PHY_FEC_STATS, 0x219, cgx_get_phy_fec_stats, msg_req, msg_rsp) \
 M(CGX_FEATURES_GET,    0x21B, cgx_features_get, msg_req,               \
                               cgx_features_info_msg)                   \
 M(RPM_STATS,           0x21C, rpm_stats, msg_req, rpm_stats_rsp)       \
-M(CGX_MAC_ADDR_RESET,  0x21D, cgx_mac_addr_reset, msg_req, msg_rsp)    \
+M(CGX_MAC_ADDR_RESET,  0x21D, cgx_mac_addr_reset, cgx_mac_addr_reset_req, \
+                                                       msg_rsp) \
 M(CGX_MAC_ADDR_UPDATE, 0x21E, cgx_mac_addr_update, cgx_mac_addr_update_req, \
-                              msg_rsp)                                 \
+                                                   cgx_mac_addr_update_rsp) \
 M(CGX_PRIO_FLOW_CTRL_CFG, 0x21F, cgx_prio_flow_ctrl_cfg, cgx_pfc_cfg,  \
                                 cgx_pfc_rsp)                               \
 /* NPA mbox IDs (range 0x400 - 0x5FF) */                               \
@@ -455,6 +456,7 @@ struct cgx_fec_stats_rsp {
 struct cgx_mac_addr_set_or_get {
        struct mbox_msghdr hdr;
        u8 mac_addr[ETH_ALEN];
+       u32 index;
 };
 
 /* Structure for requesting the operation to
@@ -470,7 +472,7 @@ struct cgx_mac_addr_add_req {
  */
 struct cgx_mac_addr_add_rsp {
        struct mbox_msghdr hdr;
-       u8 index;
+       u32 index;
 };
 
 /* Structure for requesting the operation to
@@ -478,7 +480,7 @@ struct cgx_mac_addr_add_rsp {
  */
 struct cgx_mac_addr_del_req {
        struct mbox_msghdr hdr;
-       u8 index;
+       u32 index;
 };
 
 /* Structure for response against the operation to
@@ -486,7 +488,7 @@ struct cgx_mac_addr_del_req {
  */
 struct cgx_max_dmac_entries_get_rsp {
        struct mbox_msghdr hdr;
-       u8 max_dmac_filters;
+       u32 max_dmac_filters;
 };
 
 struct cgx_link_user_info {
@@ -587,10 +589,20 @@ struct cgx_set_link_mode_rsp {
        int status;
 };
 
+struct cgx_mac_addr_reset_req {
+       struct mbox_msghdr hdr;
+       u32 index;
+};
+
 struct cgx_mac_addr_update_req {
        struct mbox_msghdr hdr;
        u8 mac_addr[ETH_ALEN];
-       u8 index;
+       u32 index;
+};
+
+struct cgx_mac_addr_update_rsp {
+       struct mbox_msghdr hdr;
+       u32 index;
 };
 
 #define RVU_LMAC_FEAT_FC               BIT_ULL(0) /* pause frames */
@@ -1636,6 +1648,9 @@ enum cgx_af_status {
        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_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,
 };
 
 #endif /* MBOX_H */
index 97a633c1d3950cb06cf0d942d035ee7f4d821b7e..0d86f3e68fa0d67f4497c2d262ab731d3d0ba73e 100644 (file)
@@ -1089,7 +1089,7 @@ int rvu_mbox_handler_cgx_set_link_mode(struct rvu *rvu,
        return 0;
 }
 
-int rvu_mbox_handler_cgx_mac_addr_reset(struct rvu *rvu, struct msg_req *req,
+int rvu_mbox_handler_cgx_mac_addr_reset(struct rvu *rvu, struct cgx_mac_addr_reset_req *req,
                                        struct msg_rsp *rsp)
 {
        int pf = rvu_get_pf(req->hdr.pcifunc);
@@ -1104,7 +1104,7 @@ int rvu_mbox_handler_cgx_mac_addr_reset(struct rvu *rvu, struct msg_req *req,
 
 int rvu_mbox_handler_cgx_mac_addr_update(struct rvu *rvu,
                                         struct cgx_mac_addr_update_req *req,
-                                        struct msg_rsp *rsp)
+                                        struct cgx_mac_addr_update_rsp *rsp)
 {
        int pf = rvu_get_pf(req->hdr.pcifunc);
        u8 cgx_id, lmac_id;
index 2ec800f741d8613592044dea079a203ab8ba0c46..142d87722bed92880ceec22937b4aaec2f3cd8b4 100644 (file)
@@ -93,7 +93,7 @@ static int otx2_dmacflt_do_remove(struct otx2_nic *pfvf, const u8 *mac,
 
 static int otx2_dmacflt_remove_pfmac(struct otx2_nic *pf)
 {
-       struct msg_req *req;
+       struct cgx_mac_addr_reset_req *req;
        int err;
 
        mutex_lock(&pf->mbox.lock);