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i40e: extend flow director for VLAN

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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 <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
This commit is contained in:
Jingjing Wu 2016-03-23 21:07:11 +08:00 committed by Thomas Monjalon
parent 4072d503aa
commit 0a1237440f
3 changed files with 55 additions and 27 deletions
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2
doc/guides/rel_notes/release_16_04.rst
View File

@ -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.**

11
drivers/net/i40e/i40e_ethdev.c
View File

@ -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,
};

69
drivers/net/i40e/i40e_fdir.c
View File

@ -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