diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/filter.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/filter.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/filter.h b/drivers/net/ethernet/sfc/filter.h index 872f2132a496..3d4108cd90ca 100644 --- a/drivers/net/ethernet/sfc/filter.h +++ b/drivers/net/ethernet/sfc/filter.h @@ -78,6 +78,11 @@ enum efx_filter_flags { * * Use the efx_filter_set_*() functions to initialise the @type and * @data fields. + * + * The @priority field is used by software to determine whether a new + * filter may replace an old one. The hardware priority of a filter + * depends on the filter type and %EFX_FILTER_FLAG_RX_OVERRIDE_IP + * flag. */ struct efx_filter_spec { u8 type:4; @@ -100,11 +105,18 @@ static inline void efx_filter_init_rx(struct efx_filter_spec *spec, 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, + u8 *proto, __be32 *host, __be16 *port); extern int efx_filter_set_ipv4_full(struct efx_filter_spec *spec, u8 proto, __be32 host, __be16 port, __be32 rhost, __be16 rport); +extern int efx_filter_get_ipv4_full(const struct efx_filter_spec *spec, + u8 *proto, __be32 *host, __be16 *port, + __be32 *rhost, __be16 *rport); extern int efx_filter_set_eth_local(struct efx_filter_spec *spec, u16 vid, const u8 *addr); +extern int efx_filter_get_eth_local(const struct efx_filter_spec *spec, + u16 *vid, u8 *addr); enum { EFX_FILTER_VID_UNSPEC = 0xffff, }; |