@@ -257,6 +257,19 @@ _mm512_maskz_permutexvar_epi8_wrap(__mmask64 kmask, __m512i idx, __m512i a)
#define PKT_MIN_ETH_IPV4_TCP (PKT_OFFSET_IPV4_L4 + TCP_HEADER_LEN)
#define PKT_MIN_ETH_VLAN_IPV4_TCP (PKT_OFFSET_VLAN_IPV4_L4 + TCP_HEADER_LEN)
+/* MF bits. */
+#define MF_BIT(field) (MAP_1 << ((offsetof(struct flow, field) / 8) % \
+ MAP_T_BITS))
+
+#define MF_ETH (MF_BIT(dp_hash) | MF_BIT(in_port) | MF_BIT(packet_type)\
+ | MF_BIT(dl_dst) | MF_BIT(dl_src)| MF_BIT(dl_type))
+
+#define MF_ETH_VLAN (MF_ETH | MF_BIT(vlans))
+#define MF_IPV4_UDP (MF_BIT(nw_src) | MF_BIT(ipv6_label) | MF_BIT(tp_src) | \
+ MF_BIT(tp_dst))
+
+#define MF_IPV4_TCP (MF_IPV4_UDP | MF_BIT(tcp_flags) | MF_BIT(arp_tha.ea[2]))
+
/* This union allows initializing static data as u8, but easily loading it
* into AVX512 registers too. The union ensures proper alignment for the zmm.
*/
@@ -354,7 +367,7 @@ static const struct mfex_profile mfex_profiles[PROFILE_COUNT] =
.strip_mask.u8_data = { PATTERN_STRIP_IPV4_MASK },
.store_kmsk = PATTERN_IPV4_UDP_KMASK,
- .mf_bits = { 0x18a0000000000000, 0x0000000000040401},
+ .mf_bits = { MF_ETH, MF_IPV4_UDP},
.dp_pkt_offs = {
0, UINT16_MAX, PKT_OFFSET_L3, PKT_OFFSET_IPV4_L4,
},
@@ -377,7 +390,7 @@ static const struct mfex_profile mfex_profiles[PROFILE_COUNT] =
.strip_mask.u8_data = { PATTERN_STRIP_IPV4_MASK },
.store_kmsk = PATTERN_IPV4_TCP_KMASK,
- .mf_bits = { 0x18a0000000000000, 0x0000000000044401},
+ .mf_bits = { MF_ETH, MF_IPV4_TCP},
.dp_pkt_offs = {
0, UINT16_MAX, PKT_OFFSET_L3, PKT_OFFSET_IPV4_L4,
},
@@ -396,7 +409,7 @@ static const struct mfex_profile mfex_profiles[PROFILE_COUNT] =
.strip_mask.u8_data = { PATTERN_STRIP_DOT1Q_IPV4_MASK },
.store_kmsk = PATTERN_DT1Q_IPV4_UDP_KMASK,
- .mf_bits = { 0x38a0000000000000, 0x0000000000040401},
+ .mf_bits = { MF_ETH_VLAN, MF_IPV4_UDP},
.dp_pkt_offs = {
PKT_OFFSET_L2_PAD_SIZE, UINT16_MAX, PKT_OFFSET_VLAN_L3,
PKT_OFFSET_VLAN_IPV4_L4,
@@ -422,7 +435,7 @@ static const struct mfex_profile mfex_profiles[PROFILE_COUNT] =
.strip_mask.u8_data = { PATTERN_STRIP_DOT1Q_IPV4_MASK },
.store_kmsk = PATTERN_DT1Q_IPV4_TCP_KMASK,
- .mf_bits = { 0x38a0000000000000, 0x0000000000044401},
+ .mf_bits = { MF_ETH_VLAN, MF_IPV4_TCP},
.dp_pkt_offs = {
PKT_OFFSET_L2_PAD_SIZE, UINT16_MAX, PKT_OFFSET_VLAN_L3,
PKT_OFFSET_VLAN_IPV4_L4,
The patch removes magic numbers from miniflow_bits and calculates the bits at compile time. This also makes it easier to handle any ABI changes. Signed-off-by: Kumar Amber <kumar.amber@intel.com> --- lib/dpif-netdev-extract-avx512.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-)