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authorSunil Goutham <sgoutham@marvell.com>2018-10-22 23:26:03 +0530
committerDavid S. Miller <davem@davemloft.net>2018-10-22 20:15:38 -0700
commit6f03cf10fcdf56fd72777c60e9dbd75bd4228dae (patch)
tree625e1f88a6445d4fee076dfb41f904cefadcef46 /drivers
parentcc96b0e9b4c66e9dee02456e918541da91bdd4e3 (diff)
octeontx2-af: Support for setting MAC address
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 <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h8
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.h3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c25
3 files changed, 35 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 32d70bf25023..afa2ead929a9 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 b16965760569..93e68915a63c 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 d4dcdbba5645..3caf81bbf2f2 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;

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