@@ -518,6 +518,24 @@ static const u8 ice_fdir_ipv4_udp_ecpri_tp0_pkt[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
+static const u8 ice_fdir_ipv6_frag_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x2C, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3B, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv4_frag_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x14, 0x00, 0x00, 0x20, 0x00, 0x40, 0x10,
+ 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,
@@ -716,6 +734,16 @@ static const struct ice_fdir_base_pkt ice_fdir_pkt[] = {
sizeof(ice_fdir_ipv4_pkt), ice_fdir_ipv4_pkt,
sizeof(ice_fdir_ip4_tun_pkt), ice_fdir_ip4_tun_pkt,
},
+ {
+ ICE_FLTR_PTYPE_FRAG_IPV4,
+ sizeof(ice_fdir_ipv4_pkt), ice_fdir_ipv4_frag_pkt,
+ sizeof(ice_fdir_ipv4_pkt), ice_fdir_ipv4_frag_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_FRAG_IPV6,
+ sizeof(ice_fdir_ipv6_frag_pkt), ice_fdir_ipv6_frag_pkt,
+ sizeof(ice_fdir_ipv6_frag_pkt), ice_fdir_ipv6_frag_pkt,
+ },
{
ICE_FLTR_PTYPE_NONF_IPV4_GTPU,
sizeof(ice_fdir_ipv4_gtpu4_pkt),
@@ -1505,7 +1533,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
if (frag)
- loc[20] = ICE_FDIR_IPV4_PKT_FLAG_DF;
+ loc[20] = ICE_FDIR_IPV4_PKT_FLAG_MF;
break;
case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
ice_pkt_insert_mac_addr(pkt, input->ext_data_outer.dst_mac);
@@ -1808,6 +1836,23 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
input->ip.v6.proto);
ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
break;
+ case ICE_FLTR_PTYPE_FRAG_IPV4:
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
+ ice_pkt_insert_u16(loc, ICE_IPV4_ID_OFFSET,
+ input->ip.v4.packet_id);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
+ ice_pkt_insert_u8(loc, ICE_IPV4_PROTO_OFFSET,
+ input->ip.v4.proto);
+ ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
+ break;
+ case ICE_FLTR_PTYPE_FRAG_IPV6:
+ ice_pkt_insert_u32(loc, ICE_IPV6_ID_OFFSET,
+ input->ip.v6.packet_id);
+ break;
default:
return ICE_ERR_PARAM;
}
@@ -1838,7 +1883,8 @@ ice_fdir_get_prgm_pkt(struct ice_fdir_fltr *input, u8 *pkt, bool frag)
*/
bool ice_fdir_has_frag(enum ice_fltr_ptype flow)
{
- if (flow == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
+ if (flow == ICE_FLTR_PTYPE_FRAG_IPV4 ||
+ flow == ICE_FLTR_PTYPE_FRAG_IPV6)
return true;
else
return false;
@@ -43,9 +43,11 @@
#define ICE_MAC_ETHTYPE_OFFSET 12
#define ICE_IPV4_TOS_OFFSET 15
#define ICE_IPV4_TTL_OFFSET 22
+#define ICE_IPV4_ID_OFFSET 18
#define ICE_IPV6_TC_OFFSET 14
#define ICE_IPV6_HLIM_OFFSET 21
#define ICE_IPV6_PROTO_OFFSET 20
+#define ICE_IPV6_ID_OFFSET 58
/* For TUN inner (without inner MAC) */
#define ICE_IPV4_NO_MAC_TOS_OFFSET 1
#define ICE_IPV4_NO_MAC_TTL_OFFSET 8
@@ -83,12 +85,22 @@
#define ICE_FDIR_MAX_FLTRS 16384
-/* IP v4 has 2 flag bits that enable fragment processing: DF and MF. DF
+/* IPv4 has 2 flag bits that enable fragment processing: DF and MF. DF
* requests that the packet not be fragmented. MF indicates that a packet has
- * been fragmented.
+ * been fragmented, except that for the last fragment has a non-zero
+ * Fragment Offset field with zero MF.
*/
-#define ICE_FDIR_IPV4_PKT_FLAG_DF 0x20
-#define ICE_FDIR_IPV4_PKT_FLAG_MF 0x40
+#define ICE_FDIR_IPV4_PKT_FLAG_MF 0x20
+#define ICE_FDIR_IPV4_PKT_FLAG_MF_SHIFT 8
+#ifndef NO_UNUSED_PACKAGE_CODE
+#define ICE_FDIR_IPV4_PKT_FLAG_DF 0x40
+#endif /* NO_UNUSED_PACKAGE_CODE */
+
+/* For IPv6 fragmented packets, all fragments except the last have
+ * the MF flag set.
+ */
+#define ICE_FDIR_IPV6_PKT_FLAG_MF 0x100
+#define ICE_FDIR_IPV6_PKT_FLAG_MF_SHIFT 8
enum ice_fltr_prgm_desc_dest {
ICE_FLTR_PRGM_DESC_DEST_DROP_PKT,
@@ -150,6 +162,7 @@ struct ice_fdir_v4 {
u8 ip_ver;
u8 proto;
u8 ttl;
+ __be16 packet_id;
};
#define ICE_IPV6_ADDR_LEN_AS_U32 4
@@ -164,6 +177,7 @@ struct ice_fdir_v6 {
u8 tc;
u8 proto;
u8 hlim;
+ __be32 packet_id;
};
struct ice_fdir_udp_gtp {
@@ -13,6 +13,8 @@
#define ICE_FLOW_FLD_SZ_IPV6_PRE32_ADDR 4
#define ICE_FLOW_FLD_SZ_IPV6_PRE48_ADDR 6
#define ICE_FLOW_FLD_SZ_IPV6_PRE64_ADDR 8
+#define ICE_FLOW_FLD_SZ_IPV4_ID 2
+#define ICE_FLOW_FLD_SZ_IPV6_ID 4
#define ICE_FLOW_FLD_SZ_IP_DSCP 1
#define ICE_FLOW_FLD_SZ_IP_TTL 1
#define ICE_FLOW_FLD_SZ_IP_PROT 1
@@ -96,6 +98,12 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = {
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 8, ICE_FLOW_FLD_SZ_IPV6_ADDR),
/* ICE_FLOW_FIELD_IDX_IPV6_DA */
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 24, ICE_FLOW_FLD_SZ_IPV6_ADDR),
+ /* ICE_FLOW_FIELD_IDX_IPV4_FRAG */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV_FRAG, 4,
+ ICE_FLOW_FLD_SZ_IPV4_ID),
+ /* ICE_FLOW_FIELD_IDX_IPV6_FRAG */
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV_FRAG, 4,
+ ICE_FLOW_FLD_SZ_IPV6_ID),
/* ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA */
ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 8,
ICE_FLOW_FLD_SZ_IPV6_PRE32_ADDR),
@@ -725,6 +733,27 @@ static const u32 ice_ptypes_udp_ecpri_tp0[] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
+static const u32 ice_ptypes_ipv4_frag[] = {
+ 0x00400000, 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,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+};
+
+static const u32 ice_ptypes_ipv6_frag[] = {
+ 0x00000000, 0x00000000, 0x01000000, 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, 0x00000000, 0x00000000,
+};
/* Manage parameters and info. used during the creation of a flow profile */
struct ice_flow_prof_params {
enum ice_block blk;
@@ -899,6 +928,16 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params)
(const ice_bitmap_t *)ice_ptypes_ipv6_ofos_all;
ice_and_bitmap(params->ptypes, params->ptypes, src,
ICE_FLOW_PTYPE_MAX);
+ } else if ((hdrs & ICE_FLOW_SEG_HDR_IPV4) &&
+ (hdrs & ICE_FLOW_SEG_HDR_IPV_FRAG)) {
+ src = (const ice_bitmap_t *)ice_ptypes_ipv4_frag;
+ ice_and_bitmap(params->ptypes, params->ptypes, src,
+ ICE_FLOW_PTYPE_MAX);
+ } else if ((hdrs & ICE_FLOW_SEG_HDR_IPV6) &&
+ (hdrs & ICE_FLOW_SEG_HDR_IPV_FRAG)) {
+ src = (const ice_bitmap_t *)ice_ptypes_ipv6_frag;
+ ice_and_bitmap(params->ptypes, params->ptypes, src,
+ ICE_FLOW_PTYPE_MAX);
} else if ((hdrs & ICE_FLOW_SEG_HDR_IPV4) &&
!(hdrs & ICE_FLOW_SEG_HDRS_L4_MASK_NO_OTHER)) {
src = !i ? (const ice_bitmap_t *)ice_ptypes_ipv4_ofos_no_l4 :
@@ -1177,6 +1216,9 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
case ICE_FLOW_FIELD_IDX_IPV4_DA:
prot_id = seg == 0 ? ICE_PROT_IPV4_OF_OR_S : ICE_PROT_IPV4_IL;
break;
+ case ICE_FLOW_FIELD_IDX_IPV4_ID:
+ prot_id = ICE_PROT_IPV4_OF_OR_S;
+ break;
case ICE_FLOW_FIELD_IDX_IPV6_SA:
case ICE_FLOW_FIELD_IDX_IPV6_DA:
case ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA:
@@ -1187,6 +1229,9 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params,
case ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA:
prot_id = seg == 0 ? ICE_PROT_IPV6_OF_OR_S : ICE_PROT_IPV6_IL;
break;
+ case ICE_FLOW_FIELD_IDX_IPV6_ID:
+ prot_id = ICE_PROT_IPV6_FRAG;
+ break;
case ICE_FLOW_FIELD_IDX_TCP_SRC_PORT:
case ICE_FLOW_FIELD_IDX_TCP_DST_PORT:
case ICE_FLOW_FIELD_IDX_TCP_FLAGS:
@@ -3341,13 +3386,16 @@ ice_flow_set_rss_seg_info(struct ice_flow_seg_info *segs, u8 seg_cnt,
/* set outer most header */
if (cfg->hdr_type == ICE_RSS_INNER_HEADERS_W_OUTER_IPV4)
segs[ICE_RSS_OUTER_HEADERS].hdrs |= ICE_FLOW_SEG_HDR_IPV4 |
+ ICE_FLOW_SEG_HDR_IPV_FRAG |
ICE_FLOW_SEG_HDR_IPV_OTHER;
else if (cfg->hdr_type == ICE_RSS_INNER_HEADERS_W_OUTER_IPV6)
segs[ICE_RSS_OUTER_HEADERS].hdrs |= ICE_FLOW_SEG_HDR_IPV6 |
+ ICE_FLOW_SEG_HDR_IPV_FRAG |
ICE_FLOW_SEG_HDR_IPV_OTHER;
if (seg->hdrs & ~ICE_FLOW_RSS_SEG_HDR_VAL_MASKS &
- ~ICE_FLOW_RSS_HDRS_INNER_MASK & ~ICE_FLOW_SEG_HDR_IPV_OTHER)
+ ~ICE_FLOW_RSS_HDRS_INNER_MASK & ~ICE_FLOW_SEG_HDR_IPV_OTHER &
+ ~ICE_FLOW_SEG_HDR_IPV_FRAG)
return ICE_ERR_PARAM;
val = (u64)(seg->hdrs & ICE_FLOW_RSS_SEG_HDR_L3_MASKS);
@@ -186,8 +186,9 @@ enum ice_flow_seg_hdr {
ICE_FLOW_SEG_HDR_ECPRI_TP0 = 0x04000000,
ICE_FLOW_SEG_HDR_UDP_ECPRI_TP0 = 0x08000000,
/* The following is an additive bit for ICE_FLOW_SEG_HDR_IPV4 and
- * ICE_FLOW_SEG_HDR_IPV6 which include the IPV4 other PTYPEs
+ * ICE_FLOW_SEG_HDR_IPV6.
*/
+ ICE_FLOW_SEG_HDR_IPV_FRAG = 0x10000000,
ICE_FLOW_SEG_HDR_IPV_OTHER = 0x20000000,
};
@@ -225,6 +226,8 @@ enum ice_flow_field {
ICE_FLOW_FIELD_IDX_IPV4_DA,
ICE_FLOW_FIELD_IDX_IPV6_SA,
ICE_FLOW_FIELD_IDX_IPV6_DA,
+ ICE_FLOW_FIELD_IDX_IPV4_ID,
+ ICE_FLOW_FIELD_IDX_IPV6_ID,
ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA,
ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA,
ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA,
@@ -349,6 +349,7 @@ enum ice_fltr_ptype {
ICE_FLTR_PTYPE_NONF_ECPRI_TP0,
ICE_FLTR_PTYPE_NONF_IPV4_UDP_ECPRI_TP0,
ICE_FLTR_PTYPE_FRAG_IPV4,
+ ICE_FLTR_PTYPE_FRAG_IPV6,
ICE_FLTR_PTYPE_NONF_IPV6_UDP,
ICE_FLTR_PTYPE_NONF_IPV6_TCP,
ICE_FLTR_PTYPE_NONF_IPV6_SCTP,