diff options
| author | Ben Hutchings | 2012-02-06 18:27:52 +0100 |
|---|---|---|
| committer | Ben Hutchings | 2012-02-16 01:11:30 +0100 |
| commit | 3d885e39219095ec5788026a1256dff61c86fa29 (patch) | |
| tree | 81e9c6a5c8c7b3d6a9a0bb410d47e2984bfc87c1 /drivers/net/ethernet/sfc/filter.h | |
| parent | sfc: Add support for configuring RX unicast/multicast default filters (diff) | |
| download | kernel-qcow2-linux-3d885e39219095ec5788026a1256dff61c86fa29.tar.gz kernel-qcow2-linux-3d885e39219095ec5788026a1256dff61c86fa29.tar.xz kernel-qcow2-linux-3d885e39219095ec5788026a1256dff61c86fa29.zip | |
sfc: Add support for TX MAC filters
On Siena each TX queue can be configured to send only packets for
which there is a TX MAC filter that matches the source MAC address,
queue ID, and optionally VID. This will be used to implement the
'spoofchk' feature for SR-IOV virtual functions.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/filter.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/filter.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/filter.h b/drivers/net/ethernet/sfc/filter.h index 451997841dc9..3c77802aed6c 100644 --- a/drivers/net/ethernet/sfc/filter.h +++ b/drivers/net/ethernet/sfc/filter.h @@ -43,7 +43,8 @@ enum efx_filter_type { * enum efx_filter_priority - priority of a hardware filter specification * @EFX_FILTER_PRI_HINT: Performance hint * @EFX_FILTER_PRI_MANUAL: Manually configured filter - * @EFX_FILTER_PRI_REQUIRED: Required for correct behaviour + * @EFX_FILTER_PRI_REQUIRED: Required for correct behaviour (user-level + * networking and SR-IOV) */ enum efx_filter_priority { EFX_FILTER_PRI_HINT = 0, @@ -64,12 +65,14 @@ enum efx_filter_priority { * any IP filter that matches the same packet. By default, IP * filters take precedence. * @EFX_FILTER_FLAG_RX: Filter is for RX + * @EFX_FILTER_FLAG_TX: Filter is for TX */ enum efx_filter_flags { EFX_FILTER_FLAG_RX_RSS = 0x01, EFX_FILTER_FLAG_RX_SCATTER = 0x02, EFX_FILTER_FLAG_RX_OVERRIDE_IP = 0x04, EFX_FILTER_FLAG_RX = 0x08, + EFX_FILTER_FLAG_TX = 0x10, }; /** @@ -107,6 +110,15 @@ static inline void efx_filter_init_rx(struct efx_filter_spec *spec, spec->dmaq_id = rxq_id; } +static inline void efx_filter_init_tx(struct efx_filter_spec *spec, + unsigned txq_id) +{ + spec->type = EFX_FILTER_UNSPEC; + spec->priority = EFX_FILTER_PRI_REQUIRED; + spec->flags = EFX_FILTER_FLAG_TX; + spec->dmaq_id = txq_id; +} + extern int efx_filter_set_ipv4_local(struct efx_filter_spec *spec, u8 proto, __be32 host, __be16 port); extern int efx_filter_get_ipv4_local(const struct efx_filter_spec *spec, |