diff options
| author | Christina Jacob <cjacob@marvell.com> | 2018-10-16 14:27:07 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-18 07:33:42 +0300 |
| commit | 66208910e57afda24ef37be64d413d354f9b523f (patch) | |
| tree | 77c8889c9bda0d641166e04197b77e3f672c603a /drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c | |
| parent | 1435f66a28b44ac6b82f8601ee217d2eb55df4f2 (diff) | |
| download | linux-66208910e57afda24ef37be64d413d354f9b523f.tar.xz | |
octeontx2-af: Support to retrieve CGX LMAC stats
This patch adds support for a RVU PF/VF driver to retrieve
it's mapped CGX LMAC Rx and Tx stats from AF via mbox.
New mailbox msg is added is added.
Signed-off-by: Christina Jacob <cjacob@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@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 | 37 |
1 files changed, 37 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 75a03a840e7a..a4aa1e07e8f9 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -224,3 +224,40 @@ int rvu_mbox_handler_CGX_STOP_RXTX(struct rvu *rvu, struct msg_req *req, rvu_cgx_config_rxtx(rvu, req->hdr.pcifunc, false); return 0; } + +int rvu_mbox_handler_CGX_STATS(struct rvu *rvu, struct msg_req *req, + struct cgx_stats_rsp *rsp) +{ + int pf = rvu_get_pf(req->hdr.pcifunc); + int stat = 0, err = 0; + u64 tx_stat, rx_stat; + u8 cgx_idx, lmac; + void *cgxd; + + if ((req->hdr.pcifunc & RVU_PFVF_FUNC_MASK) || + !is_pf_cgxmapped(rvu, pf)) + return -ENODEV; + + rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac); + cgxd = rvu_cgx_pdata(cgx_idx, rvu); + + /* Rx stats */ + while (stat < CGX_RX_STATS_COUNT) { + err = cgx_get_rx_stats(cgxd, lmac, stat, &rx_stat); + if (err) + return err; + rsp->rx_stats[stat] = rx_stat; + stat++; + } + + /* Tx stats */ + stat = 0; + while (stat < CGX_TX_STATS_COUNT) { + err = cgx_get_tx_stats(cgxd, lmac, stat, &tx_stat); + if (err) + return err; + rsp->tx_stats[stat] = tx_stat; + stat++; + } + return 0; +} |