diff options
| author | Hariprasad Kelam <hkelam@marvell.com> | 2021-06-30 13:10:58 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-01 23:02:38 +0300 |
| commit | dbc52debf95f8f902f74309e7ae0de38e1ed4e4c (patch) | |
| tree | d3efb6c8afe5d7acb6665fffcaa9b30368084cc7 /drivers/net/ethernet/marvell/octeontx2/af/cgx.c | |
| parent | 6f14078e3ee59ccc5806f7bff0f25f94a6d3ff80 (diff) | |
| download | linux-dbc52debf95f8f902f74309e7ae0de38e1ed4e4c.tar.xz | |
octeontx2-af: Debugfs support for DMAC filters
Add debugfs support to display CGX/RPM DMAC filter
table associated with pf.
cat /sys/kernel/debug/octeontx2/cgx/cgx0/lmac0/mac_filter
PCI dev RVUPF BROADCAST MULTICAST FILTER-MODE
0002:02:00.0 PF2 ACCEPT ACCEPT UNICAST
DMAC-INDEX ADDRESS
0 00:0f:b7:06:17:06
1 1a:1b:1c:1d:1e:01
2 1a:1b:1c:1d:1e:02
Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sunil Kovvuri 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 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index bc413f96b430..9169849881bf 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -266,6 +266,34 @@ int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr) return 0; } +u64 cgx_read_dmac_ctrl(void *cgxd, int lmac_id) +{ + struct mac_ops *mac_ops; + struct cgx *cgx = cgxd; + + if (!cgxd || !is_lmac_valid(cgxd, lmac_id)) + return 0; + + cgx = cgxd; + /* Get mac_ops to know csr offset */ + mac_ops = cgx->mac_ops; + + return cgx_read(cgxd, lmac_id, CGXX_CMRX_RX_DMAC_CTL0); +} + +u64 cgx_read_dmac_entry(void *cgxd, int index) +{ + struct mac_ops *mac_ops; + struct cgx *cgx; + + if (!cgxd) + return 0; + + cgx = cgxd; + mac_ops = cgx->mac_ops; + return cgx_read(cgx, 0, (CGXX_CMRX_RX_DMAC_CAM0 + (index * 8))); +} + int cgx_lmac_addr_add(u8 cgx_id, u8 lmac_id, u8 *mac_addr) { struct cgx *cgx_dev = cgx_get_pdata(cgx_id); |