net/sfc/base: support VXLAN filter creation

[dpdk.git] / drivers / net / sfc / base / efx_filter.c

diff --git a/drivers/net/sfc/base/efx_filter.c b/drivers/net/sfc/base/efx_filter.c
index 8705369..2e6628b 100644 (file)
--- a/drivers/net/sfc/base/efx_filter.c
+++ b/drivers/net/sfc/base/efx_filter.c
@@ -468,6 +468,42 @@ fail1:
        return (rc);
 }
 
+/*
+ * Specify inner and outer Ethernet address and VXLAN ID in filter
+ * specification.
+ */
+       __checkReturn   efx_rc_t
+efx_filter_spec_set_vxlan_full(
+       __inout         efx_filter_spec_t *spec,
+       __in            const uint8_t *vxlan_id,
+       __in            const uint8_t *inner_addr,
+       __in            const uint8_t *outer_addr)
+{
+       EFSYS_ASSERT3P(spec, !=, NULL);
+       EFSYS_ASSERT3P(vxlan_id, !=, NULL);
+       EFSYS_ASSERT3P(inner_addr, !=, NULL);
+       EFSYS_ASSERT3P(outer_addr, !=, NULL);
+
+       if ((inner_addr == NULL) && (outer_addr == NULL))
+               return (EINVAL);
+
+       if (vxlan_id != NULL) {
+               spec->efs_match_flags |= EFX_FILTER_MATCH_VNI_OR_VSID;
+               memcpy(spec->efs_vni_or_vsid, vxlan_id, EFX_VNI_OR_VSID_LEN);
+       }
+       if (outer_addr != NULL) {
+               spec->efs_match_flags |= EFX_FILTER_MATCH_LOC_MAC;
+               memcpy(spec->efs_loc_mac, outer_addr, EFX_MAC_ADDR_LEN);
+       }
+       if (inner_addr != NULL) {
+               spec->efs_match_flags |= EFX_FILTER_MATCH_IFRM_LOC_MAC;
+               memcpy(spec->efs_ifrm_loc_mac, inner_addr, EFX_MAC_ADDR_LEN);
+       }
+       spec->efs_encap_type = EFX_TUNNEL_PROTOCOL_VXLAN;
+
+       return (0);
+}
+
 #if EFSYS_OPT_RX_SCALE
        __checkReturn   efx_rc_t
 efx_filter_spec_set_rss_context(