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Diffstat (limited to 'src/dpdk/drivers/net/mlx5/mlx5_fdir.c')
-rw-r--r--src/dpdk/drivers/net/mlx5/mlx5_fdir.c93
1 files changed, 82 insertions, 11 deletions
diff --git a/src/dpdk/drivers/net/mlx5/mlx5_fdir.c b/src/dpdk/drivers/net/mlx5/mlx5_fdir.c
index f80c58b4..92a923d4 100644
--- a/src/dpdk/drivers/net/mlx5/mlx5_fdir.c
+++ b/src/dpdk/drivers/net/mlx5/mlx5_fdir.c
@@ -37,12 +37,14 @@
#include <string.h>
#include <errno.h>
+#define TREX_PATCH
+
/* Verbs header. */
/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
#ifdef PEDANTIC
#pragma GCC diagnostic ignored "-Wpedantic"
#endif
-#include <infiniband/verbs.h>
+#include <infiniband/verbs_exp.h>
#ifdef PEDANTIC
#pragma GCC diagnostic error "-Wpedantic"
#endif
@@ -69,6 +71,9 @@ struct fdir_flow_desc {
uint16_t src_port;
uint32_t src_ip[4];
uint32_t dst_ip[4];
+ uint8_t tos;
+ uint8_t ip_id;
+ uint8_t proto;
uint8_t mac[6];
uint16_t vlan_tag;
enum hash_rxq_type type;
@@ -104,6 +109,7 @@ fdir_filter_to_flow_desc(const struct rte_eth_fdir_filter *fdir_filter,
/* Set VLAN ID. */
desc->vlan_tag = fdir_filter->input.flow_ext.vlan_tci;
+#ifndef TREX_PATCH
/* Set MAC address. */
if (mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
rte_memcpy(desc->mac,
@@ -113,6 +119,14 @@ fdir_filter_to_flow_desc(const struct rte_eth_fdir_filter *fdir_filter,
desc->type = HASH_RXQ_ETH;
return;
}
+#else
+ if (fdir_filter->input.flow.ip4_flow.ip_id == 2) {
+ desc->type = HASH_RXQ_ETH;
+ desc->ip_id = fdir_filter->input.flow.ip4_flow.ip_id;
+ return;
+ }
+#endif
+
/* Set mode */
switch (fdir_filter->input.flow_type) {
@@ -147,6 +161,9 @@ fdir_filter_to_flow_desc(const struct rte_eth_fdir_filter *fdir_filter,
case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
desc->src_ip[0] = fdir_filter->input.flow.ip4_flow.src_ip;
desc->dst_ip[0] = fdir_filter->input.flow.ip4_flow.dst_ip;
+ desc->tos = fdir_filter->input.flow.ip4_flow.ttl; /* TTL is mapped to TOS TREX_PATCH */
+ desc->ip_id = fdir_filter->input.flow.ip4_flow.ip_id;
+ desc->proto = fdir_filter->input.flow.ip4_flow.proto;
break;
case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
@@ -160,6 +177,9 @@ fdir_filter_to_flow_desc(const struct rte_eth_fdir_filter *fdir_filter,
rte_memcpy(desc->dst_ip,
fdir_filter->input.flow.ipv6_flow.dst_ip,
sizeof(desc->dst_ip));
+ desc->tos = (uint8_t)fdir_filter->input.flow.ipv6_flow.hop_limits; /* TTL is mapped to TOS - TREX_PATCH */
+ desc->ip_id = (uint8_t)fdir_filter->input.flow.ipv6_flow.flow_label;
+ desc->proto = fdir_filter->input.flow.ipv6_flow.proto;
break;
default:
break;
@@ -200,6 +220,11 @@ priv_fdir_overlap(const struct priv *priv,
((desc1->dst_port & mask->dst_port_mask) !=
(desc2->dst_port & mask->dst_port_mask)))
return 0;
+ if ( (desc1->tos != desc2->tos) ||
+ (desc1->ip_id != desc2->ip_id) ||
+ (desc1->proto != desc2->proto) )
+ return 0;
+
switch (desc1->type) {
case HASH_RXQ_IPV4:
case HASH_RXQ_UDPV4:
@@ -254,8 +279,8 @@ priv_fdir_flow_add(struct priv *priv,
struct ibv_exp_flow_attr *attr = &data->attr;
uintptr_t spec_offset = (uintptr_t)&data->spec;
struct ibv_exp_flow_spec_eth *spec_eth;
- struct ibv_exp_flow_spec_ipv4 *spec_ipv4;
- struct ibv_exp_flow_spec_ipv6 *spec_ipv6;
+ struct ibv_exp_flow_spec_ipv4_ext *spec_ipv4;
+ struct ibv_exp_flow_spec_ipv6_ext *spec_ipv6;
struct ibv_exp_flow_spec_tcp_udp *spec_tcp_udp;
struct mlx5_fdir_filter *iter_fdir_filter;
unsigned int i;
@@ -267,8 +292,10 @@ priv_fdir_flow_add(struct priv *priv,
(iter_fdir_filter->flow != NULL) &&
(priv_fdir_overlap(priv,
&mlx5_fdir_filter->desc,
- &iter_fdir_filter->desc)))
- return EEXIST;
+ &iter_fdir_filter->desc))){
+ ERROR("overlap rules, please check your rules");
+ return EEXIST;
+ }
/*
* No padding must be inserted by the compiler between attr and spec.
@@ -291,6 +318,8 @@ priv_fdir_flow_add(struct priv *priv,
/* Update priority */
attr->priority = 2;
+#ifndef TREX_PATCH
+
if (fdir_mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
/* MAC Address */
for (i = 0; i != RTE_DIM(spec_eth->mask.dst_mac); ++i) {
@@ -300,6 +329,15 @@ priv_fdir_flow_add(struct priv *priv,
}
goto create_flow;
}
+#else
+ // empty mask means "match everything". This rule will match all packets, no matter what is the ether type
+ if (desc->ip_id == 2) {
+ spec_eth->val.ether_type = 0x0806;
+ spec_eth->mask.ether_type = 0x0000;
+ goto create_flow;
+ }
+#endif
+
switch (desc->type) {
case HASH_RXQ_IPV4:
@@ -308,10 +346,10 @@ priv_fdir_flow_add(struct priv *priv,
spec_offset += spec_eth->size;
/* Set IP spec */
- spec_ipv4 = (struct ibv_exp_flow_spec_ipv4 *)spec_offset;
+ spec_ipv4 = (struct ibv_exp_flow_spec_ipv4_ext *)spec_offset;
/* The second specification must be IP. */
- assert(spec_ipv4->type == IBV_EXP_FLOW_SPEC_IPV4);
+ assert(spec_ipv4->type == IBV_EXP_FLOW_SPEC_IPV4_EXT);
assert(spec_ipv4->size == sizeof(*spec_ipv4));
spec_ipv4->val.src_ip =
@@ -324,6 +362,21 @@ priv_fdir_flow_add(struct priv *priv,
/* Update priority */
attr->priority = 1;
+ spec_ipv4->val.proto = desc->proto & mask->ipv4_mask.proto;
+ spec_ipv4->mask.proto = mask->ipv4_mask.proto;
+
+#ifdef TREX_PATCH
+ /* TOS */
+ if (desc->ip_id == 1) {
+ spec_ipv4->mask.tos = 0x1;
+ spec_ipv4->val.tos = 0x1;
+ } else {
+ spec_ipv4->mask.tos = 0x0;
+ spec_ipv4->val.tos = 0x0;
+ }
+#endif
+
+
if (desc->type == HASH_RXQ_IPV4)
goto create_flow;
@@ -335,10 +388,10 @@ priv_fdir_flow_add(struct priv *priv,
spec_offset += spec_eth->size;
/* Set IP spec */
- spec_ipv6 = (struct ibv_exp_flow_spec_ipv6 *)spec_offset;
+ spec_ipv6 = (struct ibv_exp_flow_spec_ipv6_ext *)spec_offset;
/* The second specification must be IP. */
- assert(spec_ipv6->type == IBV_EXP_FLOW_SPEC_IPV6);
+ assert(spec_ipv6->type == IBV_EXP_FLOW_SPEC_IPV6_EXT);
assert(spec_ipv6->size == sizeof(*spec_ipv6));
for (i = 0; i != RTE_DIM(desc->src_ip); ++i) {
@@ -354,6 +407,20 @@ priv_fdir_flow_add(struct priv *priv,
mask->ipv6_mask.dst_ip,
sizeof(spec_ipv6->mask.dst_ip));
+ spec_ipv6->val.next_hdr = desc->proto & mask->ipv6_mask.proto;
+ spec_ipv6->mask.next_hdr = mask->ipv6_mask.proto;
+
+#ifdef TREX_PATCH
+ /* TOS */
+ if (desc->ip_id == 1) {
+ spec_ipv6->mask.traffic_class = 0x1;
+ spec_ipv6->val.traffic_class = 0x1;
+ } else {
+ spec_ipv6->mask.traffic_class = 0;
+ spec_ipv6->val.traffic_class = 0;
+ }
+#endif
+
/* Update priority */
attr->priority = 1;
@@ -831,8 +898,10 @@ priv_fdir_filter_add(struct priv *priv,
/* Duplicate filters are currently unsupported. */
mlx5_fdir_filter = priv_find_filter_in_list(priv, fdir_filter);
if (mlx5_fdir_filter != NULL) {
+#ifndef TREX_PATCH
ERROR("filter already exists");
- return EINVAL;
+#endif
+ return EEXIST;
}
/* Create new flow director filter. */
@@ -957,9 +1026,11 @@ priv_fdir_filter_delete(struct priv *priv,
return 0;
}
+#ifndef TREX_PATCH
ERROR("%p: flow director delete failed, cannot find filter",
(void *)priv);
- return EINVAL;
+#endif
+ return ENOENT;
}
/**