@@ -457,7 +457,7 @@ which is used to configure hardware by downloading a profile to support
protocols/filters which are not supported by default. The DDP
functionality requires a NIC firmware version of 6.0 or greater.
-Current implementation supports GTP-C/GTP-U/PPPoE/PPPoL2TP,
+Current implementation supports GTP-C/GTP-U/PPPoE/PPPoL2TP/ESP,
steering can be used with rte_flow API.
GTPv1 package is released, and it can be downloaded from
@@ -466,6 +466,8 @@ https://downloadcenter.intel.com/download/27587.
PPPoE package is released, and it can be downloaded from
https://downloadcenter.intel.com/download/28040.
+ESP-AH package is not released yet.
+
Load a profile which supports GTP and store backup profile:
.. code-block:: console
@@ -60,6 +60,12 @@ New Features
Added support for ESP rte_flow patterns to the testpmd application.
+* **Updated i40e driver to support ESP.**
+
+ Updated the i40e PMD to support ESP-AH supporting profiles which can be
+ programmed by the dynamic device personalization (DDP) process.
+
+
Removed Items
-------------
@@ -54,6 +54,8 @@
#define I40E_FDIR_GTP_MSG_TYPE_0X01 0x01
#define I40E_FDIR_GTP_MSG_TYPE_0XFF 0xFF
+#define I40E_FDIR_ESP_DST_PORT 4500
+
/* Wait time for fdir filter programming */
#define I40E_FDIR_MAX_WAIT_US 10000
@@ -971,6 +973,37 @@ i40e_flow_fdir_find_customized_pctype(struct i40e_pf *pf, uint8_t pctype)
}
static inline int
+fill_ip6_head(const struct i40e_fdir_input *fdir_input, unsigned char *raw_pkt,
+ uint8_t next_proto, uint8_t len, uint16_t *ether_type)
+{
+ struct rte_ipv6_hdr *ip6;
+
+ ip6 = (struct rte_ipv6_hdr *)raw_pkt;
+
+ *ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
+ ip6->vtc_flow = rte_cpu_to_be_32(I40E_FDIR_IPv6_DEFAULT_VTC_FLOW |
+ (fdir_input->flow.ipv6_flow.tc << I40E_FDIR_IPv6_TC_OFFSET));
+ ip6->payload_len = rte_cpu_to_be_16(I40E_FDIR_IPv6_PAYLOAD_LEN);
+ ip6->proto = fdir_input->flow.ipv6_flow.proto ?
+ fdir_input->flow.ipv6_flow.proto : next_proto;
+ ip6->hop_limits = fdir_input->flow.ipv6_flow.hop_limits ?
+ fdir_input->flow.ipv6_flow.hop_limits :
+ I40E_FDIR_IPv6_DEFAULT_HOP_LIMITS;
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ rte_memcpy(&ip6->src_addr, &fdir_input->flow.ipv6_flow.dst_ip,
+ IPV6_ADDR_LEN);
+ rte_memcpy(&ip6->dst_addr, &fdir_input->flow.ipv6_flow.src_ip,
+ IPV6_ADDR_LEN);
+ len += sizeof(struct rte_ipv6_hdr);
+
+ return len;
+}
+
+static inline int
i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf,
const struct i40e_fdir_input *fdir_input,
unsigned char *raw_pkt,
@@ -1045,16 +1078,29 @@ i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf,
ip->src_addr = fdir_input->flow.ip4_flow.dst_ip;
ip->dst_addr = fdir_input->flow.ip4_flow.src_ip;
- if (!is_customized_pctype)
+ if (!is_customized_pctype) {
ip->next_proto_id = fdir_input->flow.ip4_flow.proto ?
fdir_input->flow.ip4_flow.proto :
next_proto[fdir_input->pctype];
- else if (cus_pctype->index == I40E_CUSTOMIZED_GTPC ||
+ len += sizeof(struct rte_ipv4_hdr);
+ } else if (cus_pctype->index == I40E_CUSTOMIZED_GTPC ||
cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV4 ||
cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV6 ||
- cus_pctype->index == I40E_CUSTOMIZED_GTPU)
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU) {
ip->next_proto_id = IPPROTO_UDP;
- len += sizeof(struct rte_ipv4_hdr);
+ len += sizeof(struct rte_ipv4_hdr);
+ } else if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV4) {
+ ip->next_proto_id = IPPROTO_ESP;
+ len += sizeof(struct rte_ipv4_hdr);
+ } else if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV4_UDP) {
+ ip->next_proto_id = IPPROTO_UDP;
+ len += sizeof(struct rte_ipv4_hdr);
+ } else if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV6)
+ len = fill_ip6_head(fdir_input, raw_pkt, IPPROTO_ESP,
+ len, ether_type);
+ else if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV6_UDP)
+ len = fill_ip6_head(fdir_input, raw_pkt, IPPROTO_UDP,
+ len, ether_type);
} else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_TCP ||
pctype == I40E_FILTER_PCTYPE_NONF_IPV6_UDP ||
pctype == I40E_FILTER_PCTYPE_NONF_IPV6_SCTP ||
@@ -1088,8 +1134,7 @@ i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf,
IPV6_ADDR_LEN);
len += sizeof(struct rte_ipv6_hdr);
} else {
- PMD_DRV_LOG(ERR, "unknown pctype %u.",
- fdir_input->pctype);
+ PMD_DRV_LOG(ERR, "unknown pctype %u.", fdir_input->pctype);
return -1;
}
@@ -1115,6 +1160,10 @@ i40e_flow_fdir_construct_pkt(struct i40e_pf *pf,
struct rte_flow_item_gtp *gtp;
struct rte_ipv4_hdr *gtp_ipv4;
struct rte_ipv6_hdr *gtp_ipv6;
+ struct rte_flow_item_esp *esp;
+ struct rte_ipv4_hdr *esp_ipv4;
+ struct rte_ipv6_hdr *esp_ipv6;
+
uint8_t size, dst = 0;
uint8_t i, pit_idx, set_idx = I40E_FLXPLD_L4_IDX; /* use l4 by default*/
int len;
@@ -1285,10 +1334,71 @@ i40e_flow_fdir_construct_pkt(struct i40e_pf *pf,
} else
payload = (unsigned char *)gtp +
sizeof(struct rte_flow_item_gtp);
+ } else if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV4 ||
+ cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV6 ||
+ cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV4_UDP ||
+ cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV6_UDP) {
+ if (cus_pctype->index == I40E_CUSTOMIZED_ESP_IPV4) {
+ esp_ipv4 = (struct rte_ipv4_hdr *)
+ (raw_pkt + len);
+ esp = (struct rte_flow_item_esp *)esp_ipv4;
+ esp->hdr.spi =
+ fdir_input->flow.esp_ipv4_flow.spi;
+ payload = (unsigned char *)esp +
+ sizeof(struct rte_esp_hdr);
+ len += sizeof(struct rte_esp_hdr);
+ } else if (cus_pctype->index ==
+ I40E_CUSTOMIZED_ESP_IPV4_UDP) {
+ esp_ipv4 = (struct rte_ipv4_hdr *)
+ (raw_pkt + len);
+ udp = (struct rte_udp_hdr *)esp_ipv4;
+ udp->dst_port = rte_cpu_to_be_16
+ (I40E_FDIR_ESP_DST_PORT);
+
+ udp->dgram_len = rte_cpu_to_be_16
+ (I40E_FDIR_UDP_DEFAULT_LEN);
+ esp = (struct rte_flow_item_esp *)
+ ((unsigned char *)esp_ipv4 +
+ sizeof(struct rte_udp_hdr));
+ esp->hdr.spi =
+ fdir_input->flow.esp_ipv4_udp_flow.spi;
+ payload = (unsigned char *)esp +
+ sizeof(struct rte_esp_hdr);
+ len += sizeof(struct rte_udp_hdr) +
+ sizeof(struct rte_esp_hdr);
+ } else if (cus_pctype->index ==
+ I40E_CUSTOMIZED_ESP_IPV6) {
+ esp_ipv6 = (struct rte_ipv6_hdr *)
+ (raw_pkt + len);
+ esp = (struct rte_flow_item_esp *)esp_ipv6;
+ esp->hdr.spi =
+ fdir_input->flow.esp_ipv6_flow.spi;
+ payload = (unsigned char *)esp +
+ sizeof(struct rte_esp_hdr);
+ len += sizeof(struct rte_esp_hdr);
+ } else if (cus_pctype->index ==
+ I40E_CUSTOMIZED_ESP_IPV6_UDP) {
+ esp_ipv6 = (struct rte_ipv6_hdr *)
+ (raw_pkt + len);
+ udp = (struct rte_udp_hdr *)esp_ipv6;
+ udp->dst_port = rte_cpu_to_be_16
+ (I40E_FDIR_ESP_DST_PORT);
+
+ udp->dgram_len = rte_cpu_to_be_16
+ (I40E_FDIR_UDP_DEFAULT_LEN);
+ esp = (struct rte_flow_item_esp *)
+ ((unsigned char *)esp_ipv6 +
+ sizeof(struct rte_udp_hdr));
+ esp->hdr.spi =
+ fdir_input->flow.esp_ipv6_udp_flow.spi;
+ payload = (unsigned char *)esp +
+ sizeof(struct rte_esp_hdr);
+ len += sizeof(struct rte_udp_hdr) +
+ sizeof(struct rte_esp_hdr);
+ }
}
} else {
- PMD_DRV_LOG(ERR, "unknown pctype %u.",
- fdir_input->pctype);
+ PMD_DRV_LOG(ERR, "unknown pctype %u.", fdir_input->pctype);
return -1;
}