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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>
This commit is contained in:
Sunil Goutham 2018-10-22 23:26:03 +05:30 committed by David S. Miller
parent cc96b0e9b4
commit 6f03cf10fc
3 changed files with 35 additions and 1 deletions
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8
drivers/net/ethernet/marvell/octeontx2/af/mbox.h
View File

@ -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 */

3
drivers/net/ethernet/marvell/octeontx2/af/rvu.h
View File

@ -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);

25
drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
View File

@ -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;