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authorChenmin Sun <chenmin.sun@intel.com>2020-06-22 18:21:31 +0800
committerDamjan Marion <dmarion@me.com>2020-06-27 10:18:05 +0000
commitd4c3666b9aef1050796677320460dee2df44a830 (patch)
tree4ca4806b9ed8bfbae58d0278270c23ad402d1a40 /src/plugins/dpdk
parentb5ca55962d3a9e10068b153cc863fed421871fff (diff)
flow: add IPSec ESP/AH flow
This patch adds the IPSec ESP/AH type flow support Have tested on E810 with Intel iAVF driver Type: feature Signed-off-by: Chenmin Sun <chenmin.sun@intel.com> Change-Id: I6ab8e69f67c423cc4e33f3c363881a97cdb98c30
Diffstat (limited to 'src/plugins/dpdk')
-rw-r--r--src/plugins/dpdk/device/flow.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/plugins/dpdk/device/flow.c b/src/plugins/dpdk/device/flow.c
index 59dd14df97f..674f2f50e64 100644
--- a/src/plugins/dpdk/device/flow.c
+++ b/src/plugins/dpdk/device/flow.c
@@ -118,6 +118,8 @@ dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
struct rte_flow_item_tcp tcp[2] = { };
struct rte_flow_item_gtp gtp[2] = { };
struct rte_flow_item_l2tpv3oip l2tp[2] = { };
+ struct rte_flow_item_esp esp[2] = { };
+ struct rte_flow_item_ah ah[2] = { };
struct rte_flow_action_mark mark = { 0 };
struct rte_flow_action_queue queue = { 0 };
struct rte_flow_action_rss rss = { 0 };
@@ -219,6 +221,48 @@ dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
}
protocol = l2tp->protocol;
}
+ if (f->type == VNET_FLOW_TYPE_IP4_IPSEC_ESP)
+ {
+ vnet_flow_ip4_ipsec_esp_t *tesp = &f->ip4_ipsec_esp;
+ item->type = RTE_FLOW_ITEM_TYPE_IPV4;
+
+ if (!tesp->src_addr.mask.as_u32 && !tesp->dst_addr.mask.as_u32)
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
+ else
+ {
+ ip4[0].hdr.src_addr = tesp->src_addr.addr.as_u32;
+ ip4[1].hdr.src_addr = tesp->src_addr.mask.as_u32;
+ ip4[0].hdr.dst_addr = tesp->dst_addr.addr.as_u32;
+ ip4[1].hdr.dst_addr = tesp->dst_addr.mask.as_u32;
+ item->spec = ip4;
+ item->mask = ip4 + 1;
+ }
+ protocol = tesp->protocol;
+ }
+ else if (f->type == VNET_FLOW_TYPE_IP4_IPSEC_AH)
+ {
+ vnet_flow_ip4_ipsec_ah_t *tah = &f->ip4_ipsec_ah;
+ item->type = RTE_FLOW_ITEM_TYPE_IPV4;
+
+ if (!tah->src_addr.mask.as_u32 && !tah->dst_addr.mask.as_u32)
+ {
+ item->spec = NULL;
+ item->mask = NULL;
+ }
+ else
+ {
+ ip4[0].hdr.src_addr = tah->src_addr.addr.as_u32;
+ ip4[1].hdr.src_addr = tah->src_addr.mask.as_u32;
+ ip4[0].hdr.dst_addr = tah->dst_addr.addr.as_u32;
+ ip4[1].hdr.dst_addr = tah->dst_addr.mask.as_u32;
+ item->spec = ip4;
+ item->mask = ip4 + 1;
+ }
+ protocol = tah->protocol;
+ }
else if ((f->type == VNET_FLOW_TYPE_IP6_N_TUPLE) ||
(f->type == VNET_FLOW_TYPE_IP6_GTPC) ||
(f->type == VNET_FLOW_TYPE_IP6_GTPU) ||
@@ -344,6 +388,30 @@ dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
item->mask = tcp + 1;
}
}
+ else if (protocol == IP_PROTOCOL_IPSEC_ESP)
+ {
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_ESP;
+
+ vnet_flow_ip4_ipsec_esp_t *tesp = &f->ip4_ipsec_esp;
+ esp[0].hdr.spi = clib_host_to_net_u32 (tesp->spi);
+ esp[1].hdr.spi = ~0;
+
+ item->spec = esp;
+ item->mask = esp + 1;
+ }
+ else if (protocol == IP_PROTOCOL_IPSEC_AH)
+ {
+ vec_add2 (items, item, 1);
+ item->type = RTE_FLOW_ITEM_TYPE_AH;
+
+ vnet_flow_ip4_ipsec_ah_t *tah = &f->ip4_ipsec_ah;
+ ah[0].spi = clib_host_to_net_u32 (tah->spi);
+ ah[1].spi = ~0;
+
+ item->spec = ah;
+ item->mask = ah + 1;
+ }
else if (protocol == IP_PROTOCOL_RESERVED)
{
rv = VNET_FLOW_ERROR_NOT_SUPPORTED;
@@ -363,6 +431,7 @@ dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe)
item->spec = l2tp;
item->mask = l2tp + 1;
}
+
if (f->type == VNET_FLOW_TYPE_IP4_VXLAN)
{
u32 vni = f->ip4_vxlan.vni;
@@ -768,6 +837,8 @@ dpdk_flow_ops_fn (vnet_main_t * vnm, vnet_flow_dev_op_t op, u32 dev_instance,
case VNET_FLOW_TYPE_IP6_GTPU_IP4:
case VNET_FLOW_TYPE_IP6_GTPU_IP6:
case VNET_FLOW_TYPE_IP4_L2TPV3OIP:
+ case VNET_FLOW_TYPE_IP4_IPSEC_ESP:
+ case VNET_FLOW_TYPE_IP4_IPSEC_AH:
if ((rv = dpdk_flow_add (xd, flow, fe)))
goto done;
break;