[dpdk-dev] [PATCH 15/27] net/ice/base: support VXLAN VNI field in FDIR
Qi Zhang
qi.z.zhang at intel.com
Tue Dec 15 07:05:07 CET 2020
Enable VXLAN VNI field in FDIR.
Signed-off-by: Zhirun Yan <zhirun.yan at intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
---
drivers/net/ice/base/ice_fdir.c | 43 +++++++++++++++++++++++++++++++++
drivers/net/ice/base/ice_fdir.h | 8 ++++++
drivers/net/ice/base/ice_flow.c | 21 ++++++++++++++++
drivers/net/ice/base/ice_flow.h | 6 +++++
drivers/net/ice/base/ice_type.h | 1 +
5 files changed, 79 insertions(+)
diff --git a/drivers/net/ice/base/ice_fdir.c b/drivers/net/ice/base/ice_fdir.c
index aeff7af55d..cccbcf5e7f 100644
--- a/drivers/net/ice/base/ice_fdir.c
+++ b/drivers/net/ice/base/ice_fdir.c
@@ -42,6 +42,21 @@ static const u8 ice_fdir_ipv4_pkt[] = {
0x00, 0x00
};
+static const u8 ice_fdir_udp4_vxlan_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x4e, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
+ 0x45, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00,
+ 0x40, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
static const u8 ice_fdir_udp4_gtpu4_pkt[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
@@ -614,6 +629,11 @@ static const struct ice_fdir_base_pkt ice_fdir_pkt[] = {
sizeof(ice_fdir_non_ip_l2_pkt), ice_fdir_non_ip_l2_pkt,
sizeof(ice_fdir_non_ip_l2_pkt), ice_fdir_non_ip_l2_pkt,
},
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN,
+ sizeof(ice_fdir_udp4_vxlan_pkt), ice_fdir_udp4_vxlan_pkt,
+ sizeof(ice_fdir_udp4_vxlan_pkt), ice_fdir_udp4_vxlan_pkt,
+ },
{
ICE_FLTR_PTYPE_NONF_IPV6_TCP,
sizeof(ice_fdir_tcpv6_pkt), ice_fdir_tcpv6_pkt,
@@ -1102,6 +1122,29 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
input->ip.v4.proto);
ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN:
+ ice_pkt_insert_mac_addr(pkt, input->ext_data_outer.dst_mac);
+ ice_pkt_insert_mac_addr(pkt + ETH_ALEN, input->ext_data_outer.src_mac);
+ ice_pkt_insert_u32(pkt, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip_outer.v4.dst_ip);
+ ice_pkt_insert_u32(pkt, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip_outer.v4.src_ip);
+ ice_pkt_insert_u8(pkt, ICE_IPV4_TOS_OFFSET, input->ip_outer.v4.tos);
+ ice_pkt_insert_u32(pkt, ICE_IPV4_VXLAN_VNI_OFFSET,
+ input->vxlan_data.vni);
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_UDP_DST_PORT_OFFSET,
+ input->ip.v4.src_port);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_UDP_SRC_PORT_OFFSET,
+ input->ip.v4.dst_port);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
+ ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
+ ice_pkt_insert_mac_addr(loc + ETH_ALEN, input->ext_data.src_mac);
+ break;
case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
input->ip.v4.src_ip);
diff --git a/drivers/net/ice/base/ice_fdir.h b/drivers/net/ice/base/ice_fdir.h
index d363de385d..1c8de8956d 100644
--- a/drivers/net/ice/base/ice_fdir.h
+++ b/drivers/net/ice/base/ice_fdir.h
@@ -55,6 +55,7 @@
#define ICE_IPV6_AH_SPI_OFFSET 58
#define ICE_IPV4_NAT_T_ESP_SPI_OFFSET 42
#define ICE_IPV6_NAT_T_ESP_SPI_OFFSET 62
+#define ICE_IPV4_VXLAN_VNI_OFFSET 45
#define ICE_FDIR_MAX_FLTRS 16384
@@ -163,6 +164,10 @@ struct ice_fdir_l2tpv3 {
__be32 session_id;
};
+struct ice_fdir_udp_vxlan {
+ __be32 vni; /* 8 bits reserved, always be zero */
+};
+
struct ice_fdir_extra {
u8 dst_mac[ETH_ALEN]; /* dest MAC address */
u8 src_mac[ETH_ALEN]; /* src MAC address */
@@ -190,6 +195,9 @@ struct ice_fdir_fltr {
struct ice_fdir_extra ext_data_outer;
struct ice_fdir_extra ext_mask_outer;
+ struct ice_fdir_udp_vxlan vxlan_data;
+ struct ice_fdir_udp_vxlan vxlan_mask;
+
struct ice_fdir_udp_gtp gtpu_data;
struct ice_fdir_udp_gtp gtpu_mask;
diff --git a/drivers/net/ice/base/ice_flow.c b/drivers/net/ice/base/ice_flow.c
index f667b8ef7d..bce90d9335 100644
--- a/drivers/net/ice/base/ice_flow.c
+++ b/drivers/net/ice/base/ice_flow.c
@@ -30,6 +30,7 @@
#define ICE_FLOW_FLD_SZ_ESP_SPI 4
#define ICE_FLOW_FLD_SZ_AH_SPI 4
#define ICE_FLOW_FLD_SZ_NAT_T_ESP_SPI 4
+#define ICE_FLOW_FLD_SZ_VXLAN_VNI 4
/* Describe properties of a protocol header field */
struct ice_flow_field_info {
@@ -189,6 +190,9 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = {
/* ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI */
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_NAT_T_ESP, 8,
ICE_FLOW_FLD_SZ_NAT_T_ESP_SPI),
+ /* ICE_FLOW_FIELD_IDX_VXLAN_VNI */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_VXLAN, 12,
+ ICE_FLOW_FLD_SZ_VXLAN_VNI),
};
/* Bitmaps indicating relevant packet types for a particular protocol header
@@ -456,6 +460,18 @@ static const u32 ice_ptypes_gtpc[] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
+/* Packet types for VXLAN with VNI */
+static const u32 ice_ptypes_vxlan_vni[] = {
+ 0x00000000, 0xBFBFF800, 0x00EFDFDF, 0xFEFDE000,
+ 0x03BF7F7E, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
/* Packet types for GTPC with TEID */
static const u32 ice_ptypes_gtpc_tid[] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
@@ -974,6 +990,10 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params)
src = (const ice_bitmap_t *)ice_ptypes_nat_t_esp;
ice_and_bitmap(params->ptypes, params->ptypes,
src, ICE_FLOW_PTYPE_MAX);
+ } else if (hdrs & ICE_FLOW_SEG_HDR_VXLAN) {
+ src = (const ice_bitmap_t *)ice_ptypes_vxlan_vni;
+ ice_and_bitmap(params->ptypes, params->ptypes,
+ src, ICE_FLOW_PTYPE_MAX);
}
if (hdrs & ICE_FLOW_SEG_HDR_PFCP) {
@@ -1144,6 +1164,7 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
case ICE_FLOW_FIELD_IDX_SCTP_DST_PORT:
prot_id = ICE_PROT_SCTP_IL;
break;
+ case ICE_FLOW_FIELD_IDX_VXLAN_VNI:
case ICE_FLOW_FIELD_IDX_GTPC_TEID:
case ICE_FLOW_FIELD_IDX_GTPU_IP_TEID:
case ICE_FLOW_FIELD_IDX_GTPU_UP_TEID:
diff --git a/drivers/net/ice/base/ice_flow.h b/drivers/net/ice/base/ice_flow.h
index 2a9ae66454..23a98cfe89 100644
--- a/drivers/net/ice/base/ice_flow.h
+++ b/drivers/net/ice/base/ice_flow.h
@@ -72,6 +72,9 @@
#define ICE_HASH_SCTP_IPV6_PRE64 \
(ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_SCTP_PORT)
+#define ICE_FLOW_HASH_VXLAN_VNI \
+ (BIT_ULL(ICE_FLOW_FIELD_IDX_VXLAN_VNI))
+
#define ICE_FLOW_HASH_GTP_TEID \
(BIT_ULL(ICE_FLOW_FIELD_IDX_GTPC_TEID))
@@ -179,6 +182,7 @@ enum ice_flow_seg_hdr {
ICE_FLOW_SEG_HDR_NAT_T_ESP = 0x00400000,
ICE_FLOW_SEG_HDR_ETH_NON_IP = 0x00800000,
ICE_FLOW_SEG_HDR_GTPU_NON_IP = 0x01000000,
+ ICE_FLOW_SEG_HDR_VXLAN = 0x02000000,
/* The following is an additive bit for ICE_FLOW_SEG_HDR_IPV4 and
* ICE_FLOW_SEG_HDR_IPV6 which include the IPV4 other PTYPEs
*/
@@ -267,6 +271,8 @@ enum ice_flow_field {
ICE_FLOW_FIELD_IDX_AH_SPI,
/* NAT_T ESP */
ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI,
+ /* VXLAN VNI */
+ ICE_FLOW_FIELD_IDX_VXLAN_VNI,
/* The total number of enums must not exceed 64 */
ICE_FLOW_FIELD_IDX_MAX
};
diff --git a/drivers/net/ice/base/ice_type.h b/drivers/net/ice/base/ice_type.h
index 7790ee2e54..4552288b85 100644
--- a/drivers/net/ice/base/ice_type.h
+++ b/drivers/net/ice/base/ice_type.h
@@ -329,6 +329,7 @@ enum ice_fltr_ptype {
ICE_FLTR_PTYPE_NONF_IPV6_TCP,
ICE_FLTR_PTYPE_NONF_IPV6_SCTP,
ICE_FLTR_PTYPE_NONF_IPV6_OTHER,
+ ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN,
ICE_FLTR_PTYPE_MAX,
};
--
2.26.2
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