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net/iavf: support flow director for GRE tunnel packet

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Support AVF FDIR for inner header of GRE tunnel packet.

+------------------------------+---------------------------------------+
|           Pattern            |            Input Set                  |
+------------------------------+---------------------------------------+
| eth/ipv4/gre/ipv4            | inner: src/dst ip, dscp               |
| eth/ipv4/gre/ipv4/udp        | inner: src/dst ip, dscp, src/dst port |
| eth/ipv4/gre/ipv4/tcp        | inner: src/dst ip, dscp, src/dst port |
| eth/ipv4/gre/eh/ipv6         | inner: src/dst ip, tc                 |
| eth/ipv4/gre/eh/ipv6/udp     | inner: src/dst ip, tc, src/dst port   |
| eth/ipv4/gre/eh/ipv6/tcp     | inner: src/dst ip, tc, src/dst port   |
| eth/ipv6/gre/ipv4            | inner: src/dst ip, dscp               |
| eth/ipv6/gre/ipv4/udp        | inner: src/dst ip, dscp, src/dst port |
| eth/ipv6/gre/ipv4/tcp        | inner: src/dst ip, dscp, src/dst port |
| eth/ipv6/gre/ipv6            | inner: src/dst ip, tc                 |
| eth/ipv6/gre/ipv6/udp        | inner: src/dst ip, tc, src/dst port   |
| eth/ipv6/gre/ipv6/tcp        | inner: src/dst ip, tc, src/dst port   |
+------------------------------+---------------------------------------+

Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Wenjun Wu 2021-06-02 10:24:42 +08:00 committed by Qi Zhang
parent 2e3dbc80cc
commit 1e611cb814
1 changed files with 55 additions and 0 deletions
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55
drivers/net/iavf/iavf_fdir.c
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@ -144,6 +144,30 @@
#define IAVF_FDIR_INSET_ECPRI (\
IAVF_INSET_ECPRI)
#define IAVF_FDIR_INSET_GRE_IPV4 (\
IAVF_INSET_TUN_IPV4_SRC | IAVF_INSET_TUN_IPV4_DST | \
IAVF_INSET_TUN_IPV4_TOS | IAVF_INSET_TUN_IPV4_PROTO)
#define IAVF_FDIR_INSET_GRE_IPV4_TCP (\
IAVF_FDIR_INSET_GRE_IPV4 | IAVF_INSET_TUN_TCP_SRC_PORT | \
IAVF_INSET_TUN_TCP_DST_PORT)
#define IAVF_FDIR_INSET_GRE_IPV4_UDP (\
IAVF_FDIR_INSET_GRE_IPV4 | IAVF_INSET_TUN_UDP_SRC_PORT | \
IAVF_INSET_TUN_UDP_DST_PORT)
#define IAVF_FDIR_INSET_GRE_IPV6 (\
IAVF_INSET_TUN_IPV6_SRC | IAVF_INSET_TUN_IPV6_DST | \
IAVF_INSET_TUN_IPV6_TC | IAVF_INSET_TUN_IPV6_NEXT_HDR)
#define IAVF_FDIR_INSET_GRE_IPV6_TCP (\
IAVF_FDIR_INSET_GRE_IPV6 | IAVF_INSET_TUN_TCP_SRC_PORT | \
IAVF_INSET_TUN_TCP_DST_PORT)
#define IAVF_FDIR_INSET_GRE_IPV6_UDP (\
IAVF_FDIR_INSET_GRE_IPV6 | IAVF_INSET_TUN_UDP_SRC_PORT | \
IAVF_INSET_TUN_UDP_DST_PORT)
static struct iavf_pattern_match_item iavf_fdir_pattern[] = {
{iavf_pattern_ethertype, IAVF_FDIR_INSET_ETH, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4, IAVF_FDIR_INSET_ETH_IPV4, IAVF_INSET_NONE},
@ -183,6 +207,18 @@ static struct iavf_pattern_match_item iavf_fdir_pattern[] = {
{iavf_pattern_eth_ipv6_pfcp, IAVF_FDIR_INSET_PFCP, IAVF_INSET_NONE},
{iavf_pattern_eth_ecpri, IAVF_FDIR_INSET_ECPRI, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4_ecpri, IAVF_FDIR_INSET_ECPRI, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4_gre_ipv4, IAVF_FDIR_INSET_GRE_IPV4, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4_gre_ipv4_tcp, IAVF_FDIR_INSET_GRE_IPV4_TCP, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4_gre_ipv4_udp, IAVF_FDIR_INSET_GRE_IPV4_UDP, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4_gre_ipv6, IAVF_FDIR_INSET_GRE_IPV6, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4_gre_ipv6_tcp, IAVF_FDIR_INSET_GRE_IPV6_TCP, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4_gre_ipv6_udp, IAVF_FDIR_INSET_GRE_IPV6_UDP, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv6_gre_ipv4, IAVF_FDIR_INSET_GRE_IPV4, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv6_gre_ipv4_tcp, IAVF_FDIR_INSET_GRE_IPV4_TCP, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv6_gre_ipv4_udp, IAVF_FDIR_INSET_GRE_IPV4_UDP, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv6_gre_ipv6, IAVF_FDIR_INSET_GRE_IPV6, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv6_gre_ipv6_tcp, IAVF_FDIR_INSET_GRE_IPV6_TCP, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv6_gre_ipv6_udp, IAVF_FDIR_INSET_GRE_IPV6_UDP, IAVF_INSET_NONE},
};
static struct iavf_flow_parser iavf_fdir_parser;
@ -601,6 +637,7 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
const struct rte_flow_item_ah *ah_spec, *ah_mask;
const struct rte_flow_item_pfcp *pfcp_spec, *pfcp_mask;
const struct rte_flow_item_ecpri *ecpri_spec, *ecpri_mask;
const struct rte_flow_item_gre *gre_spec, *gre_mask;
const struct rte_flow_item *item = pattern;
struct virtchnl_proto_hdr *hdr, *hdr1 = NULL;
struct rte_ecpri_common_hdr ecpri_common;
@ -1200,6 +1237,24 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
hdrs->count = ++layer;
break;
case RTE_FLOW_ITEM_TYPE_GRE:
gre_spec = item->spec;
gre_mask = item->mask;
hdr = &hdrs->proto_hdr[layer];
VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GRE);
if (gre_spec && gre_mask) {
rte_memcpy(hdr->buffer, gre_spec,
sizeof(*gre_spec));
}
tun_inner = 1;
hdrs->count = ++layer;
break;
case RTE_FLOW_ITEM_TYPE_VOID:
break;