#include <linux/types.h>
-enum efx_filter_table_id {
- EFX_FILTER_TABLE_RX_IP = 0,
- EFX_FILTER_TABLE_RX_MAC,
- EFX_FILTER_TABLE_COUNT,
-};
-
/**
* enum efx_filter_type - type of hardware filter
- * @EFX_FILTER_RX_TCP_FULL: RX, matching TCP/IPv4 4-tuple
- * @EFX_FILTER_RX_TCP_WILD: RX, matching TCP/IPv4 destination (host, port)
- * @EFX_FILTER_RX_UDP_FULL: RX, matching UDP/IPv4 4-tuple
- * @EFX_FILTER_RX_UDP_WILD: RX, matching UDP/IPv4 destination (host, port)
- * @EFX_FILTER_RX_MAC_FULL: RX, matching Ethernet destination MAC address, VID
- * @EFX_FILTER_RX_MAC_WILD: RX, matching Ethernet destination MAC address
+ * @EFX_FILTER_TCP_FULL: Matching TCP/IPv4 4-tuple
+ * @EFX_FILTER_TCP_WILD: Matching TCP/IPv4 destination (host, port)
+ * @EFX_FILTER_UDP_FULL: Matching UDP/IPv4 4-tuple
+ * @EFX_FILTER_UDP_WILD: Matching UDP/IPv4 destination (host, port)
+ * @EFX_FILTER_MAC_FULL: Matching Ethernet destination MAC address, VID
+ * @EFX_FILTER_MAC_WILD: Matching Ethernet destination MAC address
+ * @EFX_FILTER_UNSPEC: Match type is unspecified
*
- * Falcon NICs only support the RX TCP/IPv4 and UDP/IPv4 filter types.
+ * Falcon NICs only support the TCP/IPv4 and UDP/IPv4 filter types.
*/
enum efx_filter_type {
- EFX_FILTER_RX_TCP_FULL = 0,
- EFX_FILTER_RX_TCP_WILD,
- EFX_FILTER_RX_UDP_FULL,
- EFX_FILTER_RX_UDP_WILD,
- EFX_FILTER_RX_MAC_FULL = 4,
- EFX_FILTER_RX_MAC_WILD,
- EFX_FILTER_TYPE_COUNT,
+ EFX_FILTER_TCP_FULL = 0,
+ EFX_FILTER_TCP_WILD,
+ EFX_FILTER_UDP_FULL,
+ EFX_FILTER_UDP_WILD,
+ EFX_FILTER_MAC_FULL = 4,
+ EFX_FILTER_MAC_WILD,
+ EFX_FILTER_TYPE_COUNT, /* number of specific types */
+ EFX_FILTER_UNSPEC = 0xf,
};
/**
* @EFX_FILTER_FLAG_RX_OVERRIDE_IP: Enables a MAC filter to override
* any IP filter that matches the same packet. By default, IP
* filters take precedence.
- *
- * Currently, no flags are defined for TX filters.
+ * @EFX_FILTER_FLAG_RX: Filter is for RX
*/
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,
};
/**
u32 data[3];
};
-/**
- * efx_filter_set_rx_tcp_full - specify RX filter with TCP/IPv4 full match
- * @spec: Specification to initialise
- * @shost: Source host address (host byte order)
- * @sport: Source port (host byte order)
- * @dhost: Destination host address (host byte order)
- * @dport: Destination port (host byte order)
- */
-static inline void
-efx_filter_set_rx_tcp_full(struct efx_filter_spec *spec,
- u32 shost, u16 sport, u32 dhost, u16 dport)
-{
- spec->type = EFX_FILTER_RX_TCP_FULL;
- spec->data[0] = sport | shost << 16;
- spec->data[1] = dport << 16 | shost >> 16;
- spec->data[2] = dhost;
-}
-
-/**
- * efx_filter_set_rx_tcp_wild - specify RX filter with TCP/IPv4 wildcard match
- * @spec: Specification to initialise
- * @dhost: Destination host address (host byte order)
- * @dport: Destination port (host byte order)
- */
-static inline void
-efx_filter_set_rx_tcp_wild(struct efx_filter_spec *spec, u32 dhost, u16 dport)
-{
- spec->type = EFX_FILTER_RX_TCP_WILD;
- spec->data[0] = 0;
- spec->data[1] = dport << 16;
- spec->data[2] = dhost;
-}
-
-/**
- * efx_filter_set_rx_udp_full - specify RX filter with UDP/IPv4 full match
- * @spec: Specification to initialise
- * @shost: Source host address (host byte order)
- * @sport: Source port (host byte order)
- * @dhost: Destination host address (host byte order)
- * @dport: Destination port (host byte order)
- */
-static inline void
-efx_filter_set_rx_udp_full(struct efx_filter_spec *spec,
- u32 shost, u16 sport, u32 dhost, u16 dport)
-{
- spec->type = EFX_FILTER_RX_UDP_FULL;
- spec->data[0] = sport | shost << 16;
- spec->data[1] = dport << 16 | shost >> 16;
- spec->data[2] = dhost;
-}
-
-/**
- * efx_filter_set_rx_udp_wild - specify RX filter with UDP/IPv4 wildcard match
- * @spec: Specification to initialise
- * @dhost: Destination host address (host byte order)
- * @dport: Destination port (host byte order)
- */
-static inline void
-efx_filter_set_rx_udp_wild(struct efx_filter_spec *spec, u32 dhost, u16 dport)
+static inline void efx_filter_init_rx(struct efx_filter_spec *spec,
+ enum efx_filter_priority priority,
+ enum efx_filter_flags flags,
+ unsigned rxq_id)
{
- spec->type = EFX_FILTER_RX_UDP_WILD;
- spec->data[0] = dport;
- spec->data[1] = 0;
- spec->data[2] = dhost;
+ spec->type = EFX_FILTER_UNSPEC;
+ spec->priority = priority;
+ spec->flags = EFX_FILTER_FLAG_RX | flags;
+ spec->dmaq_id = rxq_id;
}
-/**
- * efx_filter_set_rx_mac_full - specify RX filter with MAC full match
- * @spec: Specification to initialise
- * @vid: VLAN ID
- * @addr: Destination MAC address
- */
-static inline void efx_filter_set_rx_mac_full(struct efx_filter_spec *spec,
- u16 vid, const u8 *addr)
-{
- spec->type = EFX_FILTER_RX_MAC_FULL;
- spec->data[0] = vid;
- spec->data[1] = addr[2] << 24 | addr[3] << 16 | addr[4] << 8 | addr[5];
- spec->data[2] = addr[0] << 8 | addr[1];
-}
-
-/**
- * efx_filter_set_rx_mac_full - specify RX filter with MAC wildcard match
- * @spec: Specification to initialise
- * @addr: Destination MAC address
- */
-static inline void efx_filter_set_rx_mac_wild(struct efx_filter_spec *spec,
- const u8 *addr)
-{
- spec->type = EFX_FILTER_RX_MAC_WILD;
- spec->data[0] = 0;
- spec->data[1] = addr[2] << 24 | addr[3] << 16 | addr[4] << 8 | addr[5];
- spec->data[2] = addr[0] << 8 | addr[1];
-}
+extern int efx_filter_set_ipv4_local(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_set_eth_local(struct efx_filter_spec *spec,
+ u16 vid, const u8 *addr);
+enum {
+ EFX_FILTER_VID_UNSPEC = 0xffff,
+};
#endif /* EFX_FILTER_H */
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