From: Jingjing Wu Date: Wed, 23 Mar 2016 13:07:11 +0000 (+0800) Subject: i40e: extend flow director for VLAN X-Git-Tag: spdx-start~7181 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=0a1237440fa64c3cdcd1f97cf32bd8716879b1f9;p=dpdk.git i40e: extend flow director for VLAN This patch extends flow director to select vlan id as part of filter's input set and program the filter rule with vlan id. Signed-off-by: Jingjing Wu Acked-by: Helin Zhang --- diff --git a/doc/guides/rel_notes/release_16_04.rst b/doc/guides/rel_notes/release_16_04.rst index 7fc32ebe22..b3229ed747 100644 --- a/doc/guides/rel_notes/release_16_04.rst +++ b/doc/guides/rel_notes/release_16_04.rst @@ -182,6 +182,8 @@ This section should contain new features added in this release. Sample format: * **Added i40e VEB switching support.** +* **Added Flow director enhancements in i40e.** + * **Added PF reset event reporting in i40e VF driver.** * **Added fm10k Rx interrupt support.** diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index ebf5a3e0c2..91dcfd6f45 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -6769,48 +6769,59 @@ i40e_get_valid_input_set(enum i40e_filter_pctype pctype, */ static const uint64_t valid_fdir_inset_table[] = { [I40E_FILTER_PCTYPE_FRAG_IPV4] = + I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER | I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL, [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] = + I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER | I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL | I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT, [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] = + I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER | I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL | I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT, [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] = + I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER | I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL | I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT, [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] = + I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER | I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL, [I40E_FILTER_PCTYPE_FRAG_IPV6] = + I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER | I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST | I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR | I40E_INSET_IPV6_HOP_LIMIT, [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] = + I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER | I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST | I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT, [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] = + I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER | I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST | I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT, [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] = + I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER | I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST | I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT, [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] = + I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER | I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST | I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR | I40E_INSET_IPV6_HOP_LIMIT, [I40E_FILTER_PCTYPE_L2_PAYLOAD] = + I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER | I40E_INSET_LAST_ETHER_TYPE, }; diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c index ebbe61225f..f15a08083e 100644 --- a/drivers/net/i40e/i40e_fdir.c +++ b/drivers/net/i40e/i40e_fdir.c @@ -687,11 +687,14 @@ i40e_fdir_configure(struct rte_eth_dev *dev) return ret; } -static inline void +static inline int i40e_fdir_fill_eth_ip_head(const struct rte_eth_fdir_input *fdir_input, - unsigned char *raw_pkt) + unsigned char *raw_pkt, + bool vlan) { - struct ether_hdr *ether = (struct ether_hdr *)raw_pkt; + static uint8_t vlan_frame[] = {0x81, 0, 0, 0}; + uint16_t *ether_type; + uint8_t len = 2 * sizeof(struct ether_addr); struct ipv4_hdr *ip; struct ipv6_hdr *ip6; static const uint8_t next_proto[] = { @@ -707,18 +710,31 @@ i40e_fdir_fill_eth_ip_head(const struct rte_eth_fdir_input *fdir_input, [RTE_ETH_FLOW_NONFRAG_IPV6_OTHER] = IPPROTO_NONE, }; + raw_pkt += 2 * sizeof(struct ether_addr); + if (vlan && fdir_input->flow_ext.vlan_tci) { + rte_memcpy(raw_pkt, vlan_frame, sizeof(vlan_frame)); + rte_memcpy(raw_pkt + sizeof(uint16_t), + &fdir_input->flow_ext.vlan_tci, + sizeof(uint16_t)); + raw_pkt += sizeof(vlan_frame); + len += sizeof(vlan_frame); + } + ether_type = (uint16_t *)raw_pkt; + raw_pkt += sizeof(uint16_t); + len += sizeof(uint16_t); + switch (fdir_input->flow_type) { case RTE_ETH_FLOW_L2_PAYLOAD: - ether->ether_type = fdir_input->flow.l2_flow.ether_type; + *ether_type = fdir_input->flow.l2_flow.ether_type; break; case RTE_ETH_FLOW_NONFRAG_IPV4_TCP: case RTE_ETH_FLOW_NONFRAG_IPV4_UDP: case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP: case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER: case RTE_ETH_FLOW_FRAG_IPV4: - ip = (struct ipv4_hdr *)(raw_pkt + sizeof(struct ether_hdr)); + ip = (struct ipv4_hdr *)raw_pkt; - ether->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4); + *ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4); ip->version_ihl = I40E_FDIR_IP_DEFAULT_VERSION_IHL; /* set len to by default */ ip->total_length = rte_cpu_to_be_16(I40E_FDIR_IP_DEFAULT_LEN); @@ -736,15 +752,16 @@ i40e_fdir_fill_eth_ip_head(const struct rte_eth_fdir_input *fdir_input, */ ip->src_addr = fdir_input->flow.ip4_flow.dst_ip; ip->dst_addr = fdir_input->flow.ip4_flow.src_ip; + len += sizeof(struct ipv4_hdr); break; case RTE_ETH_FLOW_NONFRAG_IPV6_TCP: case RTE_ETH_FLOW_NONFRAG_IPV6_UDP: case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP: case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER: case RTE_ETH_FLOW_FRAG_IPV6: - ip6 = (struct ipv6_hdr *)(raw_pkt + sizeof(struct ether_hdr)); + ip6 = (struct ipv6_hdr *)raw_pkt; - ether->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6); + *ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6); ip6->vtc_flow = rte_cpu_to_be_32(I40E_FDIR_IPv6_DEFAULT_VTC_FLOW | (fdir_input->flow.ipv6_flow.tc << @@ -768,12 +785,14 @@ i40e_fdir_fill_eth_ip_head(const struct rte_eth_fdir_input *fdir_input, rte_memcpy(&(ip6->dst_addr), &(fdir_input->flow.ipv6_flow.src_ip), IPV6_ADDR_LEN); + len += sizeof(struct ipv6_hdr); break; default: PMD_DRV_LOG(ERR, "unknown flow type %u.", fdir_input->flow_type); - break; + return -1; } + return len; } @@ -794,15 +813,18 @@ i40e_fdir_construct_pkt(struct i40e_pf *pf, struct sctp_hdr *sctp; uint8_t size, dst = 0; uint8_t i, pit_idx, set_idx = I40E_FLXPLD_L4_IDX; /* use l4 by default*/ + int len; /* fill the ethernet and IP head */ - i40e_fdir_fill_eth_ip_head(fdir_input, raw_pkt); + len = i40e_fdir_fill_eth_ip_head(fdir_input, raw_pkt, + !!fdir_input->flow_ext.vlan_tci); + if (len < 0) + return -EINVAL; /* fill the L4 head */ switch (fdir_input->flow_type) { case RTE_ETH_FLOW_NONFRAG_IPV4_UDP: - udp = (struct udp_hdr *)(raw_pkt + sizeof(struct ether_hdr) + - sizeof(struct ipv4_hdr)); + udp = (struct udp_hdr *)(raw_pkt + len); payload = (unsigned char *)udp + sizeof(struct udp_hdr); /* * The source and destination fields in the transmitted packet @@ -815,8 +837,7 @@ i40e_fdir_construct_pkt(struct i40e_pf *pf, break; case RTE_ETH_FLOW_NONFRAG_IPV4_TCP: - tcp = (struct tcp_hdr *)(raw_pkt + sizeof(struct ether_hdr) + - sizeof(struct ipv4_hdr)); + tcp = (struct tcp_hdr *)(raw_pkt + len); payload = (unsigned char *)tcp + sizeof(struct tcp_hdr); /* * The source and destination fields in the transmitted packet @@ -829,8 +850,7 @@ i40e_fdir_construct_pkt(struct i40e_pf *pf, break; case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP: - sctp = (struct sctp_hdr *)(raw_pkt + sizeof(struct ether_hdr) + - sizeof(struct ipv4_hdr)); + sctp = (struct sctp_hdr *)(raw_pkt + len); payload = (unsigned char *)sctp + sizeof(struct sctp_hdr); /* * The source and destination fields in the transmitted packet @@ -844,14 +864,12 @@ i40e_fdir_construct_pkt(struct i40e_pf *pf, case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER: case RTE_ETH_FLOW_FRAG_IPV4: - payload = raw_pkt + sizeof(struct ether_hdr) + - sizeof(struct ipv4_hdr); + payload = raw_pkt + len; set_idx = I40E_FLXPLD_L3_IDX; break; case RTE_ETH_FLOW_NONFRAG_IPV6_UDP: - udp = (struct udp_hdr *)(raw_pkt + sizeof(struct ether_hdr) + - sizeof(struct ipv6_hdr)); + udp = (struct udp_hdr *)(raw_pkt + len); payload = (unsigned char *)udp + sizeof(struct udp_hdr); /* * The source and destination fields in the transmitted packet @@ -864,8 +882,7 @@ i40e_fdir_construct_pkt(struct i40e_pf *pf, break; case RTE_ETH_FLOW_NONFRAG_IPV6_TCP: - tcp = (struct tcp_hdr *)(raw_pkt + sizeof(struct ether_hdr) + - sizeof(struct ipv6_hdr)); + tcp = (struct tcp_hdr *)(raw_pkt + len); payload = (unsigned char *)tcp + sizeof(struct tcp_hdr); /* * The source and destination fields in the transmitted packet @@ -878,8 +895,7 @@ i40e_fdir_construct_pkt(struct i40e_pf *pf, break; case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP: - sctp = (struct sctp_hdr *)(raw_pkt + sizeof(struct ether_hdr) + - sizeof(struct ipv6_hdr)); + sctp = (struct sctp_hdr *)(raw_pkt + len); payload = (unsigned char *)sctp + sizeof(struct sctp_hdr); /* * The source and destination fields in the transmitted packet @@ -893,12 +909,11 @@ i40e_fdir_construct_pkt(struct i40e_pf *pf, case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER: case RTE_ETH_FLOW_FRAG_IPV6: - payload = raw_pkt + sizeof(struct ether_hdr) + - sizeof(struct ipv6_hdr); + payload = raw_pkt + len; set_idx = I40E_FLXPLD_L3_IDX; break; case RTE_ETH_FLOW_L2_PAYLOAD: - payload = raw_pkt + sizeof(struct ether_hdr); + payload = raw_pkt + len; /* * ARP packet is a special case on which the payload * starts after the whole ARP header