This patch add more support for switch parser of pppoe packet,
it enable parse tcp/udp L4 layer and ipv4/ipv6 L3 layer parser for
pppoe payload, so we can use L4 dst/src port and L3 ip address as
input set for switch filter pppoe related rule.
Signed-off-by: Wei Zhao <wei.zh...@intel.com>
---
doc/guides/rel_notes/release_20_08.rst | 1 +
drivers/net/ice/ice_switch_filter.c | 115 +++++++++++++++++++++----
2 files changed, 101 insertions(+), 15 deletions(-)
diff --git a/doc/guides/rel_notes/release_20_08.rst
b/doc/guides/rel_notes/release_20_08.rst
index 3c40424cc..90b58a027 100644
--- a/doc/guides/rel_notes/release_20_08.rst
+++ b/doc/guides/rel_notes/release_20_08.rst
@@ -86,6 +86,7 @@ New Features
Updated the Intel ice driver with new features and improvements, including:
* Added support for DCF datapath configuration.
+ * Added support for more PPPoE packet type for switch filter.
Removed Items
-------------
diff --git a/drivers/net/ice/ice_switch_filter.c
b/drivers/net/ice/ice_switch_filter.c
index 5ccd020c5..3c0c36bce 100644
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -26,6 +26,8 @@
#define MAX_QGRP_NUM_TYPE 7
+#define ICE_PPP_IPV4_PROTO 0x0021
+#define ICE_PPP_IPV6_PROTO 0x0057
#define ICE_SW_INSET_ETHER ( \
ICE_INSET_DMAC | ICE_INSET_SMAC | ICE_INSET_ETHERTYPE)
@@ -95,6 +97,18 @@
ICE_INSET_VLAN_OUTER | ICE_INSET_VLAN_INNER | \
ICE_INSET_DMAC | ICE_INSET_ETHERTYPE | ICE_INSET_PPPOE_SESSION | \
ICE_INSET_PPPOE_PROTO)
+#define ICE_SW_INSET_MAC_PPPOE_IPV4 ( \
+ ICE_SW_INSET_MAC_PPPOE | ICE_SW_INSET_MAC_IPV4)
+#define ICE_SW_INSET_MAC_PPPOE_IPV4_TCP ( \
+ ICE_SW_INSET_MAC_PPPOE | ICE_SW_INSET_MAC_IPV4_TCP)
+#define ICE_SW_INSET_MAC_PPPOE_IPV4_UDP ( \
+ ICE_SW_INSET_MAC_PPPOE | ICE_SW_INSET_MAC_IPV4_UDP)
+#define ICE_SW_INSET_MAC_PPPOE_IPV6 ( \
+ ICE_SW_INSET_MAC_PPPOE | ICE_SW_INSET_MAC_IPV6)
+#define ICE_SW_INSET_MAC_PPPOE_IPV6_TCP ( \
+ ICE_SW_INSET_MAC_PPPOE | ICE_SW_INSET_MAC_IPV6_TCP)
+#define ICE_SW_INSET_MAC_PPPOE_IPV6_UDP ( \
+ ICE_SW_INSET_MAC_PPPOE | ICE_SW_INSET_MAC_IPV6_UDP)
#define ICE_SW_INSET_MAC_IPV4_ESP ( \
ICE_SW_INSET_MAC_IPV4 | ICE_INSET_ESP_SPI)
#define ICE_SW_INSET_MAC_IPV6_ESP ( \
@@ -154,10 +168,6 @@ ice_pattern_match_item ice_switch_pattern_dist_comms[] = {
ICE_SW_INSET_DIST_NVGRE_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4_tcp,
ICE_SW_INSET_DIST_NVGRE_IPV4_TCP, ICE_INSET_NONE},
- {pattern_eth_pppoed,
- ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE},
- {pattern_eth_vlan_pppoed,
- ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE},
{pattern_eth_pppoes,
ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE},
{pattern_eth_vlan_pppoes,
@@ -166,6 +176,30 @@ ice_pattern_match_item ice_switch_pattern_dist_comms[] = {
ICE_SW_INSET_MAC_PPPOE_PROTO, ICE_INSET_NONE},
{pattern_eth_vlan_pppoes_proto,
ICE_SW_INSET_MAC_PPPOE_PROTO, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv4,
+ ICE_SW_INSET_MAC_PPPOE_IPV4, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv4_tcp,
+ ICE_SW_INSET_MAC_PPPOE_IPV4_TCP, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv4_udp,
+ ICE_SW_INSET_MAC_PPPOE_IPV4_UDP, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv6,
+ ICE_SW_INSET_MAC_PPPOE_IPV6, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv6_tcp,
+ ICE_SW_INSET_MAC_PPPOE_IPV6_TCP, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv6_udp,
+ ICE_SW_INSET_MAC_PPPOE_IPV6_UDP, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv4,
+ ICE_SW_INSET_MAC_PPPOE_IPV4, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv4_tcp,
+ ICE_SW_INSET_MAC_PPPOE_IPV4_TCP, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv4_udp,
+ ICE_SW_INSET_MAC_PPPOE_IPV4_UDP, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv6,
+ ICE_SW_INSET_MAC_PPPOE_IPV6, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv6_tcp,
+ ICE_SW_INSET_MAC_PPPOE_IPV6_TCP, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv6_udp,
+ ICE_SW_INSET_MAC_PPPOE_IPV6_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_esp,
ICE_SW_INSET_MAC_IPV4_ESP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_esp,
@@ -254,10 +288,6 @@ ice_pattern_match_item ice_switch_pattern_perm[] = {
ICE_SW_INSET_PERM_TUNNEL_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4_tcp,
ICE_SW_INSET_PERM_TUNNEL_IPV4_TCP, ICE_INSET_NONE},
- {pattern_eth_pppoed,
- ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE},
- {pattern_eth_vlan_pppoed,
- ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE},
{pattern_eth_pppoes,
ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE},
{pattern_eth_vlan_pppoes,
@@ -266,6 +296,30 @@ ice_pattern_match_item ice_switch_pattern_perm[] = {
ICE_SW_INSET_MAC_PPPOE_PROTO, ICE_INSET_NONE},
{pattern_eth_vlan_pppoes_proto,
ICE_SW_INSET_MAC_PPPOE_PROTO, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv4,
+ ICE_SW_INSET_MAC_PPPOE_IPV4, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv4_tcp,
+ ICE_SW_INSET_MAC_PPPOE_IPV4_TCP, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv4_udp,
+ ICE_SW_INSET_MAC_PPPOE_IPV4_UDP, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv6,
+ ICE_SW_INSET_MAC_PPPOE_IPV6, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv6_tcp,
+ ICE_SW_INSET_MAC_PPPOE_IPV6_TCP, ICE_INSET_NONE},
+ {pattern_eth_pppoes_ipv6_udp,
+ ICE_SW_INSET_MAC_PPPOE_IPV6_UDP, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv4,
+ ICE_SW_INSET_MAC_PPPOE_IPV4, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv4_tcp,
+ ICE_SW_INSET_MAC_PPPOE_IPV4_TCP, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv4_udp,
+ ICE_SW_INSET_MAC_PPPOE_IPV4_UDP, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv6,
+ ICE_SW_INSET_MAC_PPPOE_IPV6, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv6_tcp,
+ ICE_SW_INSET_MAC_PPPOE_IPV6_TCP, ICE_INSET_NONE},
+ {pattern_eth_vlan_pppoes_ipv6_udp,
+ ICE_SW_INSET_MAC_PPPOE_IPV6_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_esp,
ICE_SW_INSET_MAC_IPV4_ESP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_esp,
@@ -416,13 +470,16 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
const struct rte_flow_item_l2tpv3oip *l2tp_spec, *l2tp_mask;
const struct rte_flow_item_pfcp *pfcp_spec, *pfcp_mask;
uint64_t input_set = ICE_INSET_NONE;
- uint16_t j, t = 0;
+ bool pppoe_elem_valid = 0;
+ bool pppoe_patt_valid = 0;
+ bool pppoe_prot_valid = 0;
bool profile_rule = 0;
bool tunnel_valid = 0;
- bool pppoe_valid = 0;
bool ipv6_valiad = 0;
bool ipv4_valiad = 0;
bool udp_valiad = 0;
+ bool tcp_valiad = 0;
+ uint16_t j, t = 0;
for (item = pattern; item->type !=
RTE_FLOW_ITEM_TYPE_END; item++) {
@@ -752,6 +809,7 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
case RTE_FLOW_ITEM_TYPE_TCP:
tcp_spec = item->spec;
tcp_mask = item->mask;
+ tcp_valiad = 1;
if (tcp_spec && tcp_mask) {
/* Check TCP mask and update input set */
if (tcp_mask->hdr.sent_seq ||
@@ -969,6 +1027,7 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
"Invalid pppoe item");
return 0;
}
+ pppoe_patt_valid = 1;
if (pppoe_spec && pppoe_mask) {
/* Check pppoe mask and update input set */
if (pppoe_mask->length ||
@@ -989,7 +1048,7 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
input_set |= ICE_INSET_PPPOE_SESSION;
}
t++;
- pppoe_valid = 1;
+ pppoe_elem_valid = 1;
}
break;
@@ -1010,7 +1069,7 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
return 0;
}
if (pppoe_proto_spec && pppoe_proto_mask) {
- if (pppoe_valid)
+ if (pppoe_elem_valid)
t--;
list[t].type = ICE_PPPOE;
if (pppoe_proto_mask->proto_id) {
@@ -1019,9 +1078,21 @@ ice_switch_inset_get(const struct rte_flow_item
pattern[],
list[t].m_u.pppoe_hdr.ppp_prot_id =
pppoe_proto_mask->proto_id;
input_set |= ICE_INSET_PPPOE_PROTO;
+
+ pppoe_prot_valid = 1;
}
+ if ((pppoe_proto_mask->proto_id &
+ pppoe_proto_spec->proto_id) !=
+ CPU_TO_BE16(ICE_PPP_IPV4_PROTO) &&
+ (pppoe_proto_mask->proto_id &
+ pppoe_proto_spec->proto_id) !=
+ CPU_TO_BE16(ICE_PPP_IPV6_PROTO))
+ *tun_type = ICE_SW_TUN_PPPOE_PAY;
+ else
+ *tun_type = ICE_SW_TUN_PPPOE;
t++;
}
+
break;
case RTE_FLOW_ITEM_TYPE_ESP:
@@ -1232,6 +1303,23 @@ ice_switch_inset_get(const struct rte_flow_item
pattern[],
}
}
+ if (pppoe_patt_valid && !pppoe_prot_valid) {
+ if (ipv6_valiad && udp_valiad)
+ *tun_type = ICE_SW_TUN_PPPOE_IPV6_UDP;
+ else if (ipv6_valiad && tcp_valiad)
+ *tun_type = ICE_SW_TUN_PPPOE_IPV6_TCP;
+ else if (ipv4_valiad && udp_valiad)
+ *tun_type = ICE_SW_TUN_PPPOE_IPV4_UDP;
+ else if (ipv4_valiad && tcp_valiad)
+ *tun_type = ICE_SW_TUN_PPPOE_IPV4_TCP;
+ else if (ipv6_valiad)
+ *tun_type = ICE_SW_TUN_PPPOE_IPV6;
+ else if (ipv4_valiad)
+ *tun_type = ICE_SW_TUN_PPPOE_IPV4;
+ else
+ *tun_type = ICE_SW_TUN_PPPOE;
+ }
+
*lkups_num = t;
return input_set;
@@ -1447,9 +1535,6 @@ ice_switch_parse_pattern_action(struct ice_adapter *ad,
tun_type = ICE_SW_TUN_VXLAN;
if (item->type == RTE_FLOW_ITEM_TYPE_NVGRE)
tun_type = ICE_SW_TUN_NVGRE;
- if (item->type == RTE_FLOW_ITEM_TYPE_PPPOED ||
- item->type == RTE_FLOW_ITEM_TYPE_PPPOES)
- tun_type = ICE_SW_TUN_PPPOE;
if (item->type == RTE_FLOW_ITEM_TYPE_ETH) {
const struct rte_flow_item_eth *eth_mask;
if (item->mask)
--
2.19.1
