From: Sunil Goutham <sgout...@marvell.com>

Added a new mailbox message for a PF/VF to set/update
it's NIXLF's MAC address. Also updates unicast NPC
MCAM entry with this address as matching DMAC.

Signed-off-by: Sunil Goutham <sgout...@marvell.com>
---
 drivers/net/ethernet/marvell/octeontx2/af/mbox.h   |  8 ++++++-
 drivers/net/ethernet/marvell/octeontx2/af/rvu.h    |  3 +++
 .../net/ethernet/marvell/octeontx2/af/rvu_nix.c    | 25 ++++++++++++++++++++++
 3 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h 
b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 32d70bf..afa2ead 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -158,7 +158,8 @@ M(NIX_TXSCH_FREE,   0x8005, nix_txsch_free_req, msg_rsp)    
        \
 M(NIX_TXSCHQ_CFG,      0x8006, nix_txschq_config, msg_rsp)             \
 M(NIX_STATS_RST,       0x8007, msg_req, msg_rsp)                       \
 M(NIX_VTAG_CFG,        0x8008, nix_vtag_config, msg_rsp)               \
-M(NIX_RSS_FLOWKEY_CFG,  0x8009, nix_rss_flowkey_cfg, msg_rsp)
+M(NIX_RSS_FLOWKEY_CFG,  0x8009, nix_rss_flowkey_cfg, msg_rsp)          \
+M(NIX_SET_MAC_ADDR,    0x800a, nix_set_mac_addr, msg_rsp)
 
 /* Messages initiated by AF (range 0xC00 - 0xDFF) */
 #define MBOX_UP_CGX_MESSAGES                                           \
@@ -507,4 +508,9 @@ struct nix_rss_flowkey_cfg {
        u8      group;       /* RSS context or group */
 };
 
+struct nix_set_mac_addr {
+       struct mbox_msghdr hdr;
+       u8 mac_addr[ETH_ALEN]; /* MAC address to be set for this pcifunc */
+};
+
 #endif /* MBOX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h 
b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index b169657..93e6891 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -344,6 +344,9 @@ int rvu_mbox_handler_NIX_VTAG_CFG(struct rvu *rvu,
 int rvu_mbox_handler_NIX_RSS_FLOWKEY_CFG(struct rvu *rvu,
                                         struct nix_rss_flowkey_cfg *req,
                                         struct msg_rsp *rsp);
+int rvu_mbox_handler_NIX_SET_MAC_ADDR(struct rvu *rvu,
+                                     struct nix_set_mac_addr *req,
+                                     struct msg_rsp *rsp);
 
 /* NPC APIs */
 int rvu_npc_init(struct rvu *rvu);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c 
b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index d4dcdbb..3caf81b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -1720,6 +1720,31 @@ static void nix_rx_flowkey_alg_cfg(struct rvu *rvu, int 
blkaddr)
        }
 }
 
+int rvu_mbox_handler_NIX_SET_MAC_ADDR(struct rvu *rvu,
+                                     struct nix_set_mac_addr *req,
+                                     struct msg_rsp *rsp)
+{
+       struct rvu_hwinfo *hw = rvu->hw;
+       u16 pcifunc = req->hdr.pcifunc;
+       struct rvu_pfvf *pfvf;
+       int blkaddr, nixlf;
+
+       pfvf = rvu_get_pfvf(rvu, pcifunc);
+       blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+       if (!pfvf->nixlf || blkaddr < 0)
+               return NIX_AF_ERR_AF_LF_INVALID;
+
+       nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0);
+       if (nixlf < 0)
+               return NIX_AF_ERR_AF_LF_INVALID;
+
+       ether_addr_copy(pfvf->mac_addr, req->mac_addr);
+
+       rvu_npc_install_ucast_entry(rvu, pcifunc, nixlf,
+                                   pfvf->rx_chan_base, req->mac_addr);
+       return 0;
+}
+
 static int nix_calibrate_x2p(struct rvu *rvu, int blkaddr)
 {
        int idx, err;
-- 
2.7.4

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