From 7282c0237bf5e8be31c3a4b5b67c34558d48609f Mon Sep 17 00:00:00 2001 From: Vijay Srivastava Date: Tue, 6 Mar 2018 15:24:48 +0000 Subject: [PATCH] net/sfc/base: support VXLAN filter creation Signed-off-by: Vijay Srivastava Signed-off-by: Andrew Rybchenko --- 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 8380d0a344..e2f49ec707 100644 --- a/drivers/net/sfc/base/efx.h +++ b/drivers/net/sfc/base/efx.h @@ -2624,6 +2624,13 @@ 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 87053694ac..2e6628b567 100644 --- 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( -- 2.20.1