[dpdk-dev] [PATCH 03/14] net/sfc/base: support VXLAN filter creation

[Andrew Rybchenko]

From: Vijay Srivastava <vij...@solarflare.com>

Signed-off-by: Vijay Srivastava <vij...@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
---
 drivers/net/sfc/base/efx.h        |  7 +++++++
 drivers/net/sfc/base/efx_filter.c | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index ac589f9..c0e4218 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -2462,6 +2462,13 @@ efx_filter_spec_set_encap_type(
        __in            efx_tunnel_protocol_t encap_type,
        __in            efx_filter_inner_frame_match_t inner_frame_match);
 
+extern __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);
+
 #if EFSYS_OPT_RX_SCALE
 extern __checkReturn   efx_rc_t
 efx_filter_spec_set_rss_context(
diff --git a/drivers/net/sfc/base/efx_filter.c 
b/drivers/net/sfc/base/efx_filter.c
index b92541a..4bce050 100644
--- a/drivers/net/sfc/base/efx_filter.c
+++ b/drivers/net/sfc/base/efx_filter.c
@@ -462,6 +462,42 @@ efx_filter_spec_set_encap_type(
        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(
-- 
2.7.4