Hi Qi,
> -----Original Message-----
> From: Zhang, Qi Z <qi.z.zh...@intel.com>
> Sent: Thursday, January 9, 2020 2:01 PM
> To: Iremonger, Bernard <bernard.iremon...@intel.com>; dev@dpdk.org;
> Xing, Beilei <beilei.x...@intel.com>; Doherty, Declan
> <declan.dohe...@intel.com>
> Cc: Ananyev, Konstantin <konstantin.anan...@intel.com>; Byrne, Stephen1
> <stephen1.by...@intel.com>; Zhang, Helin <helin.zh...@intel.com>
> Subject: RE: [PATCH v3 5/9] net/i40e: process ESP flows
>
> Hi Bernard:
>
> > -----Original Message-----
> > From: Iremonger, Bernard <bernard.iremon...@intel.com>
> > Sent: Thursday, January 9, 2020 8:17 PM
> > To: dev@dpdk.org; Xing, Beilei <beilei.x...@intel.com>; Zhang, Qi Z
> > <qi.z.zh...@intel.com>; Doherty, Declan <declan.dohe...@intel.com>
> > Cc: Ananyev, Konstantin <konstantin.anan...@intel.com>; Byrne,
> > Stephen1 <stephen1.by...@intel.com>; Zhang, Helin
> > <helin.zh...@intel.com>; Iremonger, Bernard
> > <bernard.iremon...@intel.com>
> > Subject: [PATCH v3 5/9] net/i40e: process ESP flows
> >
> > Process ESP flows on Flow Director and RSS.
> >
> > add eth/ipv4/esp and eth/ipv6/esp patterns add eth/ipv4/udp/esp and
> > eth/ipv6/esp/udp patterns add flow structures for above patterns
> > update
> > i40e_flow_parse_fdir_filter() add i40e_flow_set_filter_spi() add
> > fill_ip6_head() add oip_type in filter add is_udp in filter use
> > tenant_id in filter for spi handle ESP and AH pctypes in ESP-AH
> > profile update customized code for ESP hardcode udp destination port
> > to 4500
>
> Looks like the patch could be separate into 3 parts for easy review.
>
> One is for the DDP package process, (rte_pmd_i40e_process_ddp_package -
> > i40e_update_customized_info -> i40e_update_customized_pctype One is
> for fdir related - training packet construction .. etc.
> And one for adding all rte_flow parser
>
> Regards
> Qi
I have refactored this patch into 4 patches in the v4 patchset.
>
> >
> > Signed-off-by: Bernard Iremonger <bernard.iremon...@intel.com>
> > ---
> > drivers/net/i40e/i40e_ethdev.c | 44 +++++++++++++-
> > drivers/net/i40e/i40e_ethdev.h | 38 ++++++++++++
> > drivers/net/i40e/i40e_fdir.c | 128
> > +++++++++++++++++++++++++++++++++++---
> > drivers/net/i40e/i40e_flow.c | 135
> > ++++++++++++++++++++++++++++++++++++++++-
> > 4 files changed, 332 insertions(+), 13 deletions(-)
> >
> > diff --git a/drivers/net/i40e/i40e_ethdev.c
> > b/drivers/net/i40e/i40e_ethdev.c index 5f1cf8a..a462eba 100644
> > --- a/drivers/net/i40e/i40e_ethdev.c
> > +++ b/drivers/net/i40e/i40e_ethdev.c
> > @@ -1106,6 +1106,7 @@ i40e_init_customized_info(struct i40e_pf *pf)
> > }
> >
> > pf->gtp_support = false;
> > + pf->esp_support = false;
> > }
> >
> > void
> > @@ -12337,6 +12338,7 @@ i40e_update_customized_pctype(struct
> > rte_eth_dev *dev, uint8_t *pkg,
> > }
> > }
> > name[strlen(name) - 1] = '\0';
> > + PMD_DRV_LOG(INFO, "name = %s\n", name);
> > if (!strcmp(name, "GTPC"))
> > new_pctype =
> > i40e_find_customized_pctype(pf,
> > @@ -12353,6 +12355,30 @@ i40e_update_customized_pctype(struct
> > rte_eth_dev *dev, uint8_t *pkg,
> > new_pctype =
> > i40e_find_customized_pctype(pf,
> >
> I40E_CUSTOMIZED_GTPU);
> > + else if (!strcmp(name, "IPV4_ESP"))
> > + new_pctype =
> > + i40e_find_customized_pctype(pf,
> > +
> I40E_CUSTOMIZED_ESP_IPV4);
> > + else if (!strcmp(name, "IPV6_ESP"))
> > + new_pctype =
> > + i40e_find_customized_pctype(pf,
> > +
> I40E_CUSTOMIZED_ESP_IPV6);
> > + else if (!strcmp(name, "IPV4_UDP_ESP"))
> > + new_pctype =
> > + i40e_find_customized_pctype(pf,
> > +
> I40E_CUSTOMIZED_ESP_IPV4_UDP);
> > + else if (!strcmp(name, "IPV6_UDP_ESP"))
> > + new_pctype =
> > + i40e_find_customized_pctype(pf,
> > +
> I40E_CUSTOMIZED_ESP_IPV6_UDP);
> > + else if (!strcmp(name, "IPV4_AH"))
> > + new_pctype =
> > + i40e_find_customized_pctype(pf,
> > +
> I40E_CUSTOMIZED_AH_IPV4);
> > + else if (!strcmp(name, "IPV6_AH"))
> > + new_pctype =
> > + i40e_find_customized_pctype(pf,
> > +
> I40E_CUSTOMIZED_AH_IPV6);
> > if (new_pctype) {
> > if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
> > new_pctype->pctype = pctype_value; @@ -
> 12448,6 +12474,7 @@
> > i40e_update_customized_ptype(struct
> > rte_eth_dev *dev, uint8_t *pkg,
> > continue;
> > memset(name, 0, sizeof(name));
> > strcpy(name, proto[n].name);
> > + PMD_DRV_LOG(INFO, "name = %s\n",
> name);
> > if (!strncasecmp(name, "PPPOE", 5))
> > ptype_mapping[i].sw_ptype |=
> >
> RTE_PTYPE_L2_ETHER_PPPOE;
> > @@ -12541,6 +12568,10 @@ i40e_update_customized_ptype(struct
> > rte_eth_dev *dev, uint8_t *pkg,
> > ptype_mapping[i].sw_ptype |=
> > RTE_PTYPE_TUNNEL_GTPU;
> > in_tunnel = true;
> > + } else if (!strncasecmp(name, "ESP", 3)) {
> > + ptype_mapping[i].sw_ptype |=
> > + RTE_PTYPE_TUNNEL_ESP;
> > + in_tunnel = true;
> > } else if (!strncasecmp(name, "GRENAT", 6)) {
> > ptype_mapping[i].sw_ptype |=
> >
> RTE_PTYPE_TUNNEL_GRENAT;
> > @@ -12560,7 +12591,7 @@ i40e_update_customized_ptype(struct
> > rte_eth_dev *dev, uint8_t *pkg,
> > ret = rte_pmd_i40e_ptype_mapping_update(port_id,
> ptype_mapping,
> > ptype_num, 0);
> > if (ret)
> > - PMD_DRV_LOG(ERR, "Failed to update mapping table.");
> > + PMD_DRV_LOG(ERR, "Failed to update ptype mapping
> table.");
> >
> > rte_free(ptype_mapping);
> > rte_free(ptype);
> > @@ -12625,6 +12656,17 @@ i40e_update_customized_info(struct
> > rte_eth_dev *dev, uint8_t *pkg,
> > }
> > }
> >
> > + /* Check if ESP is supported. */
> > + for (i = 0; i < proto_num; i++) {
> > + if (!strncmp(proto[i].name, "ESP", 3)) {
> > + if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
> > + pf->esp_support = true;
> > + else
> > + pf->esp_support = false;
> > + break;
> > + }
> > + }
> > +
> > /* Update customized pctype info */
> > ret = i40e_update_customized_pctype(dev, pkg, pkg_size,
> > proto_num, proto, op);
> > diff --git a/drivers/net/i40e/i40e_ethdev.h
> > b/drivers/net/i40e/i40e_ethdev.h index 295ad59..792a047 100644
> > --- a/drivers/net/i40e/i40e_ethdev.h
> > +++ b/drivers/net/i40e/i40e_ethdev.h
> > @@ -501,6 +501,29 @@ struct i40e_gtp_ipv6_flow {
> > struct rte_eth_ipv6_flow ip6;
> > };
> >
> > +/* A structure used to define the input for ESP IPV4 flow */ struct
> > +i40e_esp_ipv4_flow {
> > + struct rte_eth_ipv4_flow ipv4;
> > + uint32_t spi; /* SPI in big endian. */
> > +};
> > +
> > +/* A structure used to define the input for ESP IPV6 flow */ struct
> > +i40e_esp_ipv6_flow {
> > + struct rte_eth_ipv6_flow ipv6;
> > + uint32_t spi; /* SPI in big endian. */
> > +};
> > +/* A structure used to define the input for ESP IPV4 UDP flow */
> > +struct i40e_esp_ipv4_udp_flow {
> > + struct rte_eth_udpv4_flow udp;
> > + uint32_t spi; /* SPI in big endian. */
> > +};
> > +
> > +/* A structure used to define the input for ESP IPV6 UDP flow */
> > +struct i40e_esp_ipv6_udp_flow {
> > + struct rte_eth_udpv6_flow udp;
> > + uint32_t spi; /* SPI in big endian. */
> > +};
> > +
> > /* A structure used to define the input for raw type flow */ struct
> > i40e_raw_flow {
> > uint16_t pctype;
> > @@ -526,6 +549,10 @@ union i40e_fdir_flow {
> > struct i40e_gtp_ipv4_flow gtp_ipv4_flow;
> > struct i40e_gtp_ipv6_flow gtp_ipv6_flow;
> > struct i40e_raw_flow raw_flow;
> > + struct i40e_esp_ipv4_flow esp_ipv4_flow;
> > + struct i40e_esp_ipv6_flow esp_ipv6_flow;
> > + struct i40e_esp_ipv4_udp_flow esp_ipv4_udp_flow;
> > + struct i40e_esp_ipv6_udp_flow esp_ipv6_udp_flow;
> > };
> >
> > enum i40e_fdir_ip_type {
> > @@ -542,8 +569,10 @@ struct i40e_fdir_flow_ext {
> > uint16_t dst_id; /* VF ID, available when is_vf is 1*/
> > bool inner_ip; /* If there is inner ip */
> > enum i40e_fdir_ip_type iip_type; /* ip type for inner ip */
> > + enum i40e_fdir_ip_type oip_type; /* ip type for outer ip */
> > bool customized_pctype; /* If customized pctype is used */
> > bool pkt_template; /* If raw packet template is used */
> > + bool is_udp; /* ipv4|ipv6 udp flow */
> > };
> >
> > /* A structure used to define the input for a flow director filter
> > entry */ @@
> > -769,6 +798,8 @@ enum i40e_tunnel_type {
> > I40E_TUNNEL_TYPE_QINQ,
> > I40E_TUNNEL_TYPE_GTPC,
> > I40E_TUNNEL_TYPE_GTPU,
> > + I40E_TUNNEL_TYPE_ESPoUDP,
> > + I40E_TUNNEL_TYPE_ESPoIP,
> > I40E_TUNNEL_TYPE_MAX,
> > };
> >
> > @@ -897,6 +928,12 @@ enum i40e_new_pctype {
> > I40E_CUSTOMIZED_GTPU_IPV4,
> > I40E_CUSTOMIZED_GTPU_IPV6,
> > I40E_CUSTOMIZED_GTPU,
> > + I40E_CUSTOMIZED_ESP_IPV4,
> > + I40E_CUSTOMIZED_ESP_IPV6,
> > + I40E_CUSTOMIZED_ESP_IPV4_UDP,
> > + I40E_CUSTOMIZED_ESP_IPV6_UDP,
> > + I40E_CUSTOMIZED_AH_IPV4,
> > + I40E_CUSTOMIZED_AH_IPV6,
> > I40E_CUSTOMIZED_MAX,
> > };
> >
> > @@ -1001,6 +1038,7 @@ struct i40e_pf {
> >
> > /* Dynamic Device Personalization */
> > bool gtp_support; /* 1 - support GTP-C and GTP-U */
> > + bool esp_support; /* 1 - support ESP SPI */
> > /* customer customized pctype */
> > struct i40e_customized_pctype
> > customized_pctype[I40E_CUSTOMIZED_MAX];
> > /* Switch Domain Id */
> > diff --git a/drivers/net/i40e/i40e_fdir.c
> > b/drivers/net/i40e/i40e_fdir.c index
> > dee007d..3fa6297 100644
> > --- a/drivers/net/i40e/i40e_fdir.c
> > +++ b/drivers/net/i40e/i40e_fdir.c
> > @@ -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;
> > }
> >
> > @@ -1305,7 +1415,7 @@ i40e_flow_fdir_construct_pkt(struct i40e_pf *pf,
> > &fdir_input->flow_ext.flexbytes[dst],
> > size * sizeof(uint16_t));
> > }
> > -
> > + rte_hexdump(stdout, NULL, raw_pkt, len);
> > return 0;
> > }
> >
> > diff --git a/drivers/net/i40e/i40e_flow.c
> > b/drivers/net/i40e/i40e_flow.c index 6102103..c585d8b 100644
> > --- a/drivers/net/i40e/i40e_flow.c
> > +++ b/drivers/net/i40e/i40e_flow.c
> > @@ -110,8 +110,7 @@ static int i40e_flow_destroy_tunnel_filter(struct
> > i40e_pf *pf, static int i40e_flow_flush_fdir_filter(struct i40e_pf
> > *pf); static int i40e_flow_flush_ethertype_filter(struct i40e_pf
> > *pf); static int i40e_flow_flush_tunnel_filter(struct i40e_pf *pf);
> > -static int -i40e_flow_flush_rss_filter(struct rte_eth_dev *dev);
> > +static int i40e_flow_flush_rss_filter(struct rte_eth_dev *dev);
> > static int
> > i40e_flow_parse_qinq_filter(struct rte_eth_dev *dev,
> > const struct rte_flow_attr *attr, @@ -1615,6
> +1614,36 @@
> > static enum rte_flow_item_type pattern_qinq_1[] = {
> > RTE_FLOW_ITEM_TYPE_END,
> > };
> >
> > +static enum rte_flow_item_type pattern_fdir_ipv4_esp[] = {
> > + RTE_FLOW_ITEM_TYPE_ETH,
> > + RTE_FLOW_ITEM_TYPE_IPV4,
> > + RTE_FLOW_ITEM_TYPE_ESP,
> > + RTE_FLOW_ITEM_TYPE_END,
> > +};
> > +
> > +static enum rte_flow_item_type pattern_fdir_ipv6_esp[] = {
> > + RTE_FLOW_ITEM_TYPE_ETH,
> > + RTE_FLOW_ITEM_TYPE_IPV6,
> > + RTE_FLOW_ITEM_TYPE_ESP,
> > + RTE_FLOW_ITEM_TYPE_END,
> > +};
> > +
> > +static enum rte_flow_item_type pattern_fdir_ipv4_udp_esp[] = {
> > + RTE_FLOW_ITEM_TYPE_ETH,
> > + RTE_FLOW_ITEM_TYPE_IPV4,
> > + RTE_FLOW_ITEM_TYPE_UDP,
> > + RTE_FLOW_ITEM_TYPE_ESP,
> > + RTE_FLOW_ITEM_TYPE_END,
> > +};
> > +
> > +static enum rte_flow_item_type pattern_fdir_ipv6_udp_esp[] = {
> > + RTE_FLOW_ITEM_TYPE_ETH,
> > + RTE_FLOW_ITEM_TYPE_IPV6,
> > + RTE_FLOW_ITEM_TYPE_UDP,
> > + RTE_FLOW_ITEM_TYPE_ESP,
> > + RTE_FLOW_ITEM_TYPE_END,
> > +};
> > +
> > static struct i40e_valid_pattern i40e_supported_patterns[] = {
> > /* Ethertype */
> > { pattern_ethertype, i40e_flow_parse_ethertype_filter }, @@ -
> 1628,6
> > +1657,8 @@ static struct i40e_valid_pattern i40e_supported_patterns[]
> > += {
> > { pattern_fdir_ipv4_gtpu, i40e_flow_parse_fdir_filter },
> > { pattern_fdir_ipv4_gtpu_ipv4, i40e_flow_parse_fdir_filter },
> > { pattern_fdir_ipv4_gtpu_ipv6, i40e_flow_parse_fdir_filter },
> > + { pattern_fdir_ipv4_esp, i40e_flow_parse_fdir_filter },
> > + { pattern_fdir_ipv4_udp_esp, i40e_flow_parse_fdir_filter },
> > { pattern_fdir_ipv6, i40e_flow_parse_fdir_filter },
> > { pattern_fdir_ipv6_udp, i40e_flow_parse_fdir_filter },
> > { pattern_fdir_ipv6_tcp, i40e_flow_parse_fdir_filter }, @@ -1636,6
> > +1667,8 @@ static struct i40e_valid_pattern i40e_supported_patterns[]
> > += {
> > { pattern_fdir_ipv6_gtpu, i40e_flow_parse_fdir_filter },
> > { pattern_fdir_ipv6_gtpu_ipv4, i40e_flow_parse_fdir_filter },
> > { pattern_fdir_ipv6_gtpu_ipv6, i40e_flow_parse_fdir_filter },
> > + { pattern_fdir_ipv6_esp, i40e_flow_parse_fdir_filter },
> > + { pattern_fdir_ipv6_udp_esp, i40e_flow_parse_fdir_filter },
> > /* FDIR - support default flow type with flexible payload */
> > { pattern_fdir_ethertype_raw_1, i40e_flow_parse_fdir_filter },
> > { pattern_fdir_ethertype_raw_2, i40e_flow_parse_fdir_filter }, @@
> > -2420,6 +2453,28 @@ i40e_flow_fdir_get_pctype_value(struct i40e_pf *pf,
> > cus_pctype = i40e_find_customized_pctype(pf,
> >
> I40E_CUSTOMIZED_GTPU_IPV6);
> > break;
> > + case RTE_FLOW_ITEM_TYPE_ESP:
> > + if (!filter->input.flow_ext.is_udp) {
> > + if (filter->input.flow_ext.oip_type ==
> > + I40E_FDIR_IPTYPE_IPV4)
> > + cus_pctype =
> i40e_find_customized_pctype(pf,
> > +
> I40E_CUSTOMIZED_ESP_IPV4);
> > + else if (filter->input.flow_ext.oip_type ==
> > + I40E_FDIR_IPTYPE_IPV6)
> > + cus_pctype =
> i40e_find_customized_pctype(pf,
> > +
> I40E_CUSTOMIZED_ESP_IPV6);
> > + } else {
> > + if (filter->input.flow_ext.oip_type ==
> > + I40E_FDIR_IPTYPE_IPV4)
> > + cus_pctype =
> i40e_find_customized_pctype(pf,
> > +
> I40E_CUSTOMIZED_ESP_IPV4_UDP);
> > + else if (filter->input.flow_ext.oip_type ==
> > + I40E_FDIR_IPTYPE_IPV6)
> > + cus_pctype =
> i40e_find_customized_pctype(pf,
> > +
> I40E_CUSTOMIZED_ESP_IPV6_UDP);
> > + filter->input.flow_ext.is_udp = false;
> > + }
> > + break;
> > default:
> > PMD_DRV_LOG(ERR, "Unsupported item type");
> > break;
> > @@ -2431,6 +2486,30 @@ i40e_flow_fdir_get_pctype_value(struct i40e_pf
> > *pf,
> > return I40E_FILTER_PCTYPE_INVALID;
> > }
> >
> > +static void
> > +i40e_flow_set_filter_spi(struct i40e_fdir_filter_conf *filter,
> > + const struct rte_flow_item_esp *esp_spec) {
> > + if (filter->input.flow_ext.oip_type ==
> > + I40E_FDIR_IPTYPE_IPV4) {
> > + if (filter->input.flow_ext.is_udp)
> > + filter->input.flow.esp_ipv4_udp_flow.spi =
> > + esp_spec->hdr.spi;
> > + else
> > + filter->input.flow.esp_ipv4_flow.spi =
> > + esp_spec->hdr.spi;
> > + }
> > + if (filter->input.flow_ext.oip_type ==
> > + I40E_FDIR_IPTYPE_IPV6) {
> > + if (filter->input.flow_ext.is_udp)
> > + filter->input.flow.esp_ipv6_udp_flow.spi =
> > + esp_spec->hdr.spi;
> > + else
> > + filter->input.flow.esp_ipv6_flow.spi =
> > + esp_spec->hdr.spi;
> > + }
> > +}
> > +
> > /* 1. Last in item should be NULL as range is not supported.
> > * 2. Supported patterns: refer to array i40e_supported_patterns.
> > * 3. Default supported flow type and input set: refer to array @@
> > -2459,6
> > +2538,7 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
> > const struct rte_flow_item_udp *udp_spec, *udp_mask;
> > const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
> > const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
> > + const struct rte_flow_item_esp *esp_spec, *esp_mask;
> > const struct rte_flow_item_raw *raw_spec, *raw_mask;
> > const struct rte_flow_item_vf *vf_spec;
> >
> > @@ -2654,10 +2734,18 @@ i40e_flow_parse_fdir_pattern(struct
> > rte_eth_dev *dev,
> > ipv4_spec->hdr.src_addr;
> > filter->input.flow.ip4_flow.dst_ip =
> > ipv4_spec->hdr.dst_addr;
> > +
> > + filter->input.flow_ext.inner_ip = false;
> > + filter->input.flow_ext.oip_type =
> > + I40E_FDIR_IPTYPE_IPV4;
> > } else if (!ipv4_spec && !ipv4_mask && !outer_ip) {
> > filter->input.flow_ext.inner_ip = true;
> > filter->input.flow_ext.iip_type =
> > I40E_FDIR_IPTYPE_IPV4;
> > + } else if (!ipv4_spec && !ipv4_mask && outer_ip) {
> > + filter->input.flow_ext.inner_ip = false;
> > + filter->input.flow_ext.oip_type =
> > + I40E_FDIR_IPTYPE_IPV4;
> > } else if ((ipv4_spec || ipv4_mask) && !outer_ip) {
> > rte_flow_error_set(error, EINVAL,
> >
> RTE_FLOW_ERROR_TYPE_ITEM,
> > @@ -2716,6 +2804,10 @@ i40e_flow_parse_fdir_pattern(struct
> rte_eth_dev
> > *dev,
> > filter->input.flow.ipv6_flow.hop_limits =
> > ipv6_spec->hdr.hop_limits;
> >
> > + filter->input.flow_ext.inner_ip = false;
> > + filter->input.flow_ext.oip_type =
> > + I40E_FDIR_IPTYPE_IPV6;
> > +
> > rte_memcpy(filter-
> >input.flow.ipv6_flow.src_ip,
> > ipv6_spec->hdr.src_addr, 16);
> > rte_memcpy(filter-
> >input.flow.ipv6_flow.dst_ip,
> > @@ -2729,6 +2821,10 @@ i40e_flow_parse_fdir_pattern(struct
> rte_eth_dev
> > *dev,
> > filter->input.flow_ext.inner_ip = true;
> > filter->input.flow_ext.iip_type =
> > I40E_FDIR_IPTYPE_IPV6;
> > + } else if (!ipv6_spec && !ipv6_mask && outer_ip) {
> > + filter->input.flow_ext.inner_ip = false;
> > + filter->input.flow_ext.oip_type =
> > + I40E_FDIR_IPTYPE_IPV6;
> > } else if ((ipv6_spec || ipv6_mask) && !outer_ip) {
> > rte_flow_error_set(error, EINVAL,
> >
> RTE_FLOW_ERROR_TYPE_ITEM,
> > @@ -2828,7 +2924,7 @@ i40e_flow_parse_fdir_pattern(struct
> rte_eth_dev
> > *dev,
> > udp_spec->hdr.dst_port;
> > }
> > }
> > -
> > + filter->input.flow_ext.is_udp = true;
> > layer_idx = I40E_FLXPLD_L4_IDX;
> >
> > break;
> > @@ -2863,6 +2959,39 @@ i40e_flow_parse_fdir_pattern(struct
> rte_eth_dev
> > *dev,
> > cus_proto = item_type;
> > }
> > break;
> > + case RTE_FLOW_ITEM_TYPE_ESP:
> > + if (!pf->esp_support) {
> > + rte_flow_error_set(error, EINVAL,
> > +
> RTE_FLOW_ERROR_TYPE_ITEM,
> > + item,
> > + "Unsupported ESP
> protocol");
> > + return -rte_errno;
> > + }
> > +
> > + esp_spec = item->spec;
> > + esp_mask = item->mask;
> > +
> > + if (!esp_spec || !esp_mask) {
> > + rte_flow_error_set(error, EINVAL,
> > +
> RTE_FLOW_ERROR_TYPE_ITEM,
> > + item,
> > + "Invalid ESP item");
> > + return -rte_errno;
> > + }
> > +
> > + if (esp_spec && esp_mask) {
> > + if (esp_mask->hdr.spi != UINT32_MAX) {
> > + rte_flow_error_set(error, EINVAL,
> > +
> RTE_FLOW_ERROR_TYPE_ITEM,
> > + item,
> > + "Invalid ESP mask");
> > + return -rte_errno;
> > + }
> > + i40e_flow_set_filter_spi(filter, esp_spec);
> > + filter->input.flow_ext.customized_pctype =
> true;
> > + cus_proto = item_type;
> > + }
> > + break;
> > case RTE_FLOW_ITEM_TYPE_SCTP:
> > sctp_spec = item->spec;
> > sctp_mask = item->mask;
> > --
> > 2.7.4
>
Regards,
Bernard.
