diff options
| author | Sunil Goutham <sgoutham@marvell.com> | 2018-10-16 16:57:06 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-17 21:33:42 -0700 |
| commit | 1435f66a28b44ac6b82f8601ee217d2eb55df4f2 (patch) | |
| tree | 4aeeff60e79af0b359b81fa56d52d37e73881449 /drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c | |
| parent | 6ca3ee2f7d3a4b6063c14f5ebd1c6076035310ef (diff) | |
octeontx2-af: CGX Rx/Tx enable/disable mbox handlers
Added new mailbox msgs for RVU PF/VFs to request AF
to enable/disable their mapped CGX::LMAC Rx & Tx.
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Linu Cherian <lcherian@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index 5ecc22308b22..75a03a840e7a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -192,3 +192,35 @@ int rvu_cgx_probe(struct rvu *rvu) cgx_lmac_event_handler_init(rvu); return 0; } + +int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start) +{ + int pf = rvu_get_pf(pcifunc); + u8 cgx_id, lmac_id; + + /* This msg is expected only from PFs that are mapped to CGX LMACs, + * if received from other PF/VF simply ACK, nothing to do. + */ + if ((pcifunc & RVU_PFVF_FUNC_MASK) || !is_pf_cgxmapped(rvu, pf)) + return -ENODEV; + + rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id); + + cgx_lmac_rx_tx_enable(rvu_cgx_pdata(cgx_id, rvu), lmac_id, start); + + return 0; +} + +int rvu_mbox_handler_CGX_START_RXTX(struct rvu *rvu, struct msg_req *req, + struct msg_rsp *rsp) +{ + rvu_cgx_config_rxtx(rvu, req->hdr.pcifunc, true); + return 0; +} + +int rvu_mbox_handler_CGX_STOP_RXTX(struct rvu *rvu, struct msg_req *req, + struct msg_rsp *rsp) +{ + rvu_cgx_config_rxtx(rvu, req->hdr.pcifunc, false); + return 0; +} |