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sfc: Fix VLAN filtering feature if vPort has VLAN_RESTRICT flag

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If vPort has VLAN_RESTRICT flag, VLAN tagged traffic will not be
delivered without corresponding Rx filters which may be proxied to and
moderated by hypervisor.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Rybchenko
2016-06-15 17:52:08 +01:00
committed by David S. Miller
parent 23e202b419
commit 38d27f389c
3 changed files with 74 additions and 5 deletions
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39
drivers/net/ethernet/sfc/ef10.c
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@@ -878,6 +878,45 @@ static int efx_ef10_probe_pf(struct efx_nic *efx)
return efx_ef10_probe(efx);
}
int efx_ef10_vadaptor_query(struct efx_nic *efx, unsigned int port_id,
u32 *port_flags, u32 *vadaptor_flags,
unsigned int *vlan_tags)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_QUERY_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_VADAPTOR_QUERY_OUT_LEN);
size_t outlen;
int rc;
if (nic_data->datapath_caps &
(1 << MC_CMD_GET_CAPABILITIES_OUT_VADAPTOR_QUERY_LBN)) {
MCDI_SET_DWORD(inbuf, VADAPTOR_QUERY_IN_UPSTREAM_PORT_ID,
port_id);
rc = efx_mcdi_rpc(efx, MC_CMD_VADAPTOR_QUERY, inbuf, sizeof(inbuf),
outbuf, sizeof(outbuf), &outlen);
if (rc)
return rc;
if (outlen < sizeof(outbuf)) {
rc = -EIO;
return rc;
}
}
if (port_flags)
*port_flags = MCDI_DWORD(outbuf, VADAPTOR_QUERY_OUT_PORT_FLAGS);
if (vadaptor_flags)
*vadaptor_flags =
MCDI_DWORD(outbuf, VADAPTOR_QUERY_OUT_VADAPTOR_FLAGS);
if (vlan_tags)
*vlan_tags =
MCDI_DWORD(outbuf,
VADAPTOR_QUERY_OUT_NUM_AVAILABLE_VLAN_TAGS);
return 0;
}
int efx_ef10_vadaptor_alloc(struct efx_nic *efx, unsigned int port_id)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_ALLOC_IN_LEN);