FDIR can forward Ethernet packets with non-IP ethertype.
Signed-off-by: Yahui Cao <yahui....@intel.com>
Signed-off-by: Paul M. Stillwell Jr <paul.m.stillwell...@intel.com>
Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
---
drivers/net/ice/base/ice_fdir.c | 15 +++++++++++++++
drivers/net/ice/base/ice_fdir.h | 2 ++
drivers/net/ice/base/ice_flow.c | 29 ++++++++++++++++++++++-------
drivers/net/ice/base/ice_flow.h | 1 +
drivers/net/ice/base/ice_type.h | 1 +
5 files changed, 41 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ice/base/ice_fdir.c b/drivers/net/ice/base/ice_fdir.c
index 4e9aafc39..c92533223 100644
--- a/drivers/net/ice/base/ice_fdir.c
+++ b/drivers/net/ice/base/ice_fdir.c
@@ -102,6 +102,12 @@ static const u8 ice_fdir_ipv4_gtpu4_pkt[] = {
0x00, 0x00,
};
+static const u8 ice_fdir_non_ip_l2_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
static const u8 ice_fdir_tcpv6_pkt[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
@@ -329,6 +335,11 @@ static const struct ice_fdir_base_pkt ice_fdir_pkt[] = {
ice_fdir_ipv4_gtpu4_pkt,
},
{
+ ICE_FLTR_PTYPE_NON_IP_L2,
+ 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_IPV6_TCP,
sizeof(ice_fdir_tcpv6_pkt), ice_fdir_tcpv6_pkt,
sizeof(ice_fdir_tcp6_tun_pkt), ice_fdir_tcp6_tun_pkt,
@@ -819,6 +830,10 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct
ice_fdir_fltr *input,
ice_pkt_insert_u6_qfi(loc, ICE_IPV4_GTPU_QFI_OFFSET,
input->gtpu_data.qfi);
break;
+ case ICE_FLTR_PTYPE_NON_IP_L2:
+ ice_pkt_insert_u16(loc, ICE_MAC_ETHTYPE_OFFSET,
+ input->ext_data.ether_type);
+ break;
case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
input->ip.v6.dst_ip);
diff --git a/drivers/net/ice/base/ice_fdir.h b/drivers/net/ice/base/ice_fdir.h
index 18656c55f..97553c8e7 100644
--- a/drivers/net/ice/base/ice_fdir.h
+++ b/drivers/net/ice/base/ice_fdir.h
@@ -79,6 +79,7 @@ enum ice_status ice_clear_pf_fd_table(struct ice_hw *hw);
#define ICE_IPV6_SCTP_SRC_PORT_OFFSET 54
#define ICE_IPV6_SCTP_DST_PORT_OFFSET 56
+#define ICE_MAC_ETHTYPE_OFFSET 12
#define ICE_IPV4_TOS_OFFSET 15
#define ICE_IPV4_TTL_OFFSET 22
#define ICE_IPV6_TC_OFFSET 14
@@ -165,6 +166,7 @@ struct ice_fdir_udp_gtp {
struct ice_fdir_extra {
u8 dst_mac[ETH_ALEN]; /* dest MAC address */
+ __be16 ether_type; /* for NON_IP_L2 */
u32 usr_def[2]; /* user data */
__be16 vlan_type; /* VLAN ethertype */
__be16 vlan_tag; /* VLAN tag info */
diff --git a/drivers/net/ice/base/ice_flow.c b/drivers/net/ice/base/ice_flow.c
index e741f5940..90302a6cb 100644
--- a/drivers/net/ice/base/ice_flow.c
+++ b/drivers/net/ice/base/ice_flow.c
@@ -63,7 +63,7 @@ struct ice_flow_field_info
ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = {
/* ICE_FLOW_FIELD_IDX_C_VLAN */
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_VLAN, 14, ICE_FLOW_FLD_SZ_VLAN),
/* ICE_FLOW_FIELD_IDX_ETH_TYPE */
- ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ETH, 12, ICE_FLOW_FLD_SZ_ETH_TYPE),
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ETH, 0, ICE_FLOW_FLD_SZ_ETH_TYPE),
/* IPv4 / IPv6 */
/* ICE_FLOW_FIELD_IDX_IPV4_DSCP */
ICE_FLOW_FLD_INFO_MSK(ICE_FLOW_SEG_HDR_IPV4, 0, ICE_FLOW_FLD_SZ_IP_DSCP,
@@ -532,6 +532,17 @@ static const u32 ice_ptypes_nat_t_esp[] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
+static const u32 ice_ptypes_mac_non_ip_ofos[] = {
+ 0x00000846, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00400000, 0x03FFF000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
/* Manage parameters and info. used during the creation of a flow profile */
struct ice_flow_prof_params {
enum ice_block blk;
@@ -683,12 +694,6 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params)
ICE_FLOW_PTYPE_MAX);
}
- if (hdrs & ICE_FLOW_SEG_HDR_PPPOE) {
- src = (const ice_bitmap_t *)ice_ptypes_pppoe;
- ice_and_bitmap(params->ptypes, params->ptypes, src,
- ICE_FLOW_PTYPE_MAX);
- }
-
if (hdrs & ICE_FLOW_SEG_HDR_IPV4) {
src = !i ? (const ice_bitmap_t *)ice_ptypes_ipv4_ofos :
(const ice_bitmap_t *)ice_ptypes_ipv4_il;
@@ -731,6 +736,16 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params)
}
}
+ if (hdrs & ICE_FLOW_SEG_HDR_ETH_NON_IP) {
+ src = (const ice_bitmap_t *)ice_ptypes_mac_non_ip_ofos;
+ ice_and_bitmap(params->ptypes, params->ptypes,
+ src, ICE_FLOW_PTYPE_MAX);
+ } else if (hdrs & ICE_FLOW_SEG_HDR_PPPOE) {
+ src = (const ice_bitmap_t *)ice_ptypes_pppoe;
+ ice_and_bitmap(params->ptypes, params->ptypes, src,
+ ICE_FLOW_PTYPE_MAX);
+ }
+
if (hdrs & ICE_FLOW_SEG_HDR_ICMP) {
src = !i ? (const ice_bitmap_t *)ice_ptypes_icmp_of :
(const ice_bitmap_t *)ice_ptypes_icmp_il;
diff --git a/drivers/net/ice/base/ice_flow.h b/drivers/net/ice/base/ice_flow.h
index c8a0483e3..9fb60a6d2 100644
--- a/drivers/net/ice/base/ice_flow.h
+++ b/drivers/net/ice/base/ice_flow.h
@@ -148,6 +148,7 @@ enum ice_flow_seg_hdr {
ICE_FLOW_SEG_HDR_ESP = 0x00100000,
ICE_FLOW_SEG_HDR_AH = 0x00200000,
ICE_FLOW_SEG_HDR_NAT_T_ESP = 0x00400000,
+ ICE_FLOW_SEG_HDR_ETH_NON_IP = 0x00800000,
};
/* These segements all have the same PTYPES, but are otherwise distinguished by
diff --git a/drivers/net/ice/base/ice_type.h b/drivers/net/ice/base/ice_type.h
index 94ea44265..cf622178e 100644
--- a/drivers/net/ice/base/ice_type.h
+++ b/drivers/net/ice/base/ice_type.h
@@ -295,6 +295,7 @@ enum ice_fltr_ptype {
ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP,
ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP,
ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER,
+ ICE_FLTR_PTYPE_NON_IP_L2,
ICE_FLTR_PTYPE_FRAG_IPV4,
ICE_FLTR_PTYPE_NONF_IPV6_UDP,
ICE_FLTR_PTYPE_NONF_IPV6_TCP,
--
2.13.6
