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/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/cgx.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 03a91c69e630..a7dc6f265df8 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -119,6 +119,28 @@ void *cgx_get_pdata(int cgx_id) } EXPORT_SYMBOL(cgx_get_pdata); +int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat) +{ + struct cgx *cgx = cgxd; + + if (!cgx || lmac_id >= cgx->lmac_count) + return -ENODEV; + *rx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_STAT0 + (idx * 8)); + return 0; +} +EXPORT_SYMBOL(cgx_get_rx_stats); + +int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat) +{ + struct cgx *cgx = cgxd; + + if (!cgx || lmac_id >= cgx->lmac_count) + return -ENODEV; + *tx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_TX_STAT0 + (idx * 8)); + return 0; +} +EXPORT_SYMBOL(cgx_get_tx_stats); + int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable) { struct cgx *cgx = cgxd; |