const void *default_mask,
struct mlx5_flow_data *data);
+static int
+mlx5_flow_create_vxlan_gpe(const struct rte_flow_item *item,
+ const void *default_mask,
+ struct mlx5_flow_data *data);
+
static int
mlx5_flow_create_gre(const struct rte_flow_item *item,
const void *default_mask,
struct mlx5_flow_data *data);
+static int
+mlx5_flow_create_mpls(const struct rte_flow_item *item,
+ const void *default_mask,
+ struct mlx5_flow_data *data);
+
struct mlx5_flow_parse;
static void
#define IS_TUNNEL(type) ( \
(type) == RTE_FLOW_ITEM_TYPE_VXLAN || \
- (type) == RTE_FLOW_ITEM_TYPE_GRE)
+ (type) == RTE_FLOW_ITEM_TYPE_VXLAN_GPE || \
+ (type) == RTE_FLOW_ITEM_TYPE_GRE || \
+ (type) == RTE_FLOW_ITEM_TYPE_MPLS)
const uint32_t flow_ptype[] = {
[RTE_FLOW_ITEM_TYPE_VXLAN] = RTE_PTYPE_TUNNEL_VXLAN,
+ [RTE_FLOW_ITEM_TYPE_VXLAN_GPE] = RTE_PTYPE_TUNNEL_VXLAN_GPE,
[RTE_FLOW_ITEM_TYPE_GRE] = RTE_PTYPE_TUNNEL_GRE,
+ [RTE_FLOW_ITEM_TYPE_MPLS] = RTE_PTYPE_TUNNEL_MPLS_IN_GRE,
};
#define PTYPE_IDX(t) ((RTE_PTYPE_TUNNEL_MASK & (t)) >> 12)
const uint32_t ptype_ext[] = {
[PTYPE_IDX(RTE_PTYPE_TUNNEL_VXLAN)] = RTE_PTYPE_TUNNEL_VXLAN |
RTE_PTYPE_L4_UDP,
+ [PTYPE_IDX(RTE_PTYPE_TUNNEL_VXLAN_GPE)] = RTE_PTYPE_TUNNEL_VXLAN_GPE |
+ RTE_PTYPE_L4_UDP,
[PTYPE_IDX(RTE_PTYPE_TUNNEL_GRE)] = RTE_PTYPE_TUNNEL_GRE,
+ [PTYPE_IDX(RTE_PTYPE_TUNNEL_MPLS_IN_GRE)] =
+ RTE_PTYPE_TUNNEL_MPLS_IN_GRE,
+ [PTYPE_IDX(RTE_PTYPE_TUNNEL_MPLS_IN_UDP)] =
+ RTE_PTYPE_TUNNEL_MPLS_IN_GRE | RTE_PTYPE_L4_UDP,
};
/** Structure to generate a simple graph of layers supported by the NIC. */
[RTE_FLOW_ITEM_TYPE_END] = {
.items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VXLAN,
+ RTE_FLOW_ITEM_TYPE_VXLAN_GPE,
RTE_FLOW_ITEM_TYPE_GRE),
},
[RTE_FLOW_ITEM_TYPE_ETH] = {
.dst_sz = sizeof(struct ibv_flow_spec_ipv6),
},
[RTE_FLOW_ITEM_TYPE_UDP] = {
- .items = ITEMS(RTE_FLOW_ITEM_TYPE_VXLAN),
+ .items = ITEMS(RTE_FLOW_ITEM_TYPE_VXLAN,
+ RTE_FLOW_ITEM_TYPE_VXLAN_GPE,
+ RTE_FLOW_ITEM_TYPE_MPLS),
.actions = valid_actions,
.mask = &(const struct rte_flow_item_udp){
.hdr = {
[RTE_FLOW_ITEM_TYPE_GRE] = {
.items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
- RTE_FLOW_ITEM_TYPE_IPV6),
+ RTE_FLOW_ITEM_TYPE_IPV6,
+ RTE_FLOW_ITEM_TYPE_MPLS),
.actions = valid_actions,
.mask = &(const struct rte_flow_item_gre){
.protocol = -1,
.default_mask = &rte_flow_item_gre_mask,
.mask_sz = sizeof(struct rte_flow_item_gre),
.convert = mlx5_flow_create_gre,
+#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
+ .dst_sz = sizeof(struct ibv_flow_spec_gre),
+#else
.dst_sz = sizeof(struct ibv_flow_spec_tunnel),
+#endif
+ },
+ [RTE_FLOW_ITEM_TYPE_MPLS] = {
+ .items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_IPV6),
+ .actions = valid_actions,
+ .mask = &(const struct rte_flow_item_mpls){
+ .label_tc_s = "\xff\xff\xf0",
+ },
+ .default_mask = &rte_flow_item_mpls_mask,
+ .mask_sz = sizeof(struct rte_flow_item_mpls),
+ .convert = mlx5_flow_create_mpls,
+#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
+ .dst_sz = sizeof(struct ibv_flow_spec_mpls),
+#endif
},
[RTE_FLOW_ITEM_TYPE_VXLAN] = {
.items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
.convert = mlx5_flow_create_vxlan,
.dst_sz = sizeof(struct ibv_flow_spec_tunnel),
},
+ [RTE_FLOW_ITEM_TYPE_VXLAN_GPE] = {
+ .items = ITEMS(RTE_FLOW_ITEM_TYPE_ETH,
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_IPV6),
+ .actions = valid_actions,
+ .mask = &(const struct rte_flow_item_vxlan_gpe){
+ .vni = "\xff\xff\xff",
+ },
+ .default_mask = &rte_flow_item_vxlan_gpe_mask,
+ .mask_sz = sizeof(struct rte_flow_item_vxlan_gpe),
+ .convert = mlx5_flow_create_vxlan_gpe,
+ .dst_sz = sizeof(struct ibv_flow_spec_tunnel),
+ },
};
/** Structure to pass to the conversion function. */
/**< Pointer to Verbs attributes. */
unsigned int offset;
/**< Current position or total size of the attribute. */
+ uint64_t hash_fields; /**< Verbs hash fields. */
} queue[RTE_DIM(hash_rxq_init)];
};
};
/**
- * Check support for a given item.
+ * Check item is fully supported by the NIC matching capability.
*
* @param item[in]
* Item specification.
mlx5_flow_item_validate(const struct rte_flow_item *item,
const uint8_t *mask, unsigned int size)
{
- if (!item->spec && (item->mask || item->last)) {
- rte_errno = EINVAL;
- return -rte_errno;
- }
- if (item->spec && !item->mask) {
- unsigned int i;
- const uint8_t *spec = item->spec;
-
- for (i = 0; i < size; ++i)
- if ((spec[i] | mask[i]) != mask[i]) {
- rte_errno = EINVAL;
- return -rte_errno;
- }
- }
- if (item->last && !item->mask) {
- unsigned int i;
- const uint8_t *spec = item->last;
-
- for (i = 0; i < size; ++i)
- if ((spec[i] | mask[i]) != mask[i]) {
- rte_errno = EINVAL;
- return -rte_errno;
- }
- }
- if (item->mask) {
- unsigned int i;
- const uint8_t *spec = item->spec;
-
- for (i = 0; i < size; ++i)
- if ((spec[i] | mask[i]) != mask[i]) {
- rte_errno = EINVAL;
- return -rte_errno;
- }
- }
- if (item->spec && item->last) {
- uint8_t spec[size];
- uint8_t last[size];
- const uint8_t *apply = mask;
- unsigned int i;
- int ret;
+ unsigned int i;
+ const uint8_t *spec = item->spec;
+ const uint8_t *last = item->last;
+ const uint8_t *m = item->mask ? item->mask : mask;
- if (item->mask)
- apply = item->mask;
- for (i = 0; i < size; ++i) {
- spec[i] = ((const uint8_t *)item->spec)[i] & apply[i];
- last[i] = ((const uint8_t *)item->last)[i] & apply[i];
- }
- ret = memcmp(spec, last, size);
- if (ret != 0) {
- rte_errno = EINVAL;
- return -rte_errno;
- }
+ if (!spec && (item->mask || last))
+ goto error;
+ if (!spec)
+ return 0;
+ /*
+ * Single-pass check to make sure that:
+ * - item->mask is supported, no bits are set outside mask.
+ * - Both masked item->spec and item->last are equal (no range
+ * supported).
+ */
+ for (i = 0; i < size; i++) {
+ if (!m[i])
+ continue;
+ if ((m[i] | mask[i]) != mask[i])
+ goto error;
+ if (last && ((spec[i] & m[i]) != (last[i] & m[i])))
+ goto error;
}
return 0;
+error:
+ rte_errno = ENOTSUP;
+ return -rte_errno;
}
/**
" function is Toeplitz");
return -rte_errno;
}
- if (rss->level) {
+#ifndef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
+ if (parser->rss_conf.level > 1) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
actions,
" level is not supported");
return -rte_errno;
}
+#endif
+ if (parser->rss_conf.level > 2) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "RSS encapsulation level"
+ " > 1 is not supported");
+ return -rte_errno;
+ }
if (rss->types & MLX5_RSS_HF_MASK) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
}
parser->rss_conf = (struct rte_flow_action_rss){
.func = RTE_ETH_HASH_FUNCTION_DEFAULT,
- .level = 0,
+ .level = rss->level,
.types = rss->types,
.key_len = rss_key_len,
.queue_num = rss->queue_num,
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_flow_convert_items_validate(const struct rte_flow_item items[],
+mlx5_flow_convert_items_validate(struct rte_eth_dev *dev,
+ const struct rte_flow_item items[],
struct rte_flow_error *error,
struct mlx5_flow_parse *parser)
{
+ struct priv *priv = dev->data->dev_private;
const struct mlx5_flow_items *cur_item = mlx5_flow_items;
unsigned int i;
+ unsigned int last_voids = 0;
int ret = 0;
/* Initialise the offsets to start after verbs attribute. */
const struct mlx5_flow_items *token = NULL;
unsigned int n;
- if (items->type == RTE_FLOW_ITEM_TYPE_VOID)
+ if (items->type == RTE_FLOW_ITEM_TYPE_VOID) {
+ last_voids++;
continue;
+ }
for (i = 0;
cur_item->items &&
cur_item->items[i] != RTE_FLOW_ITEM_TYPE_END;
if (ret)
goto exit_item_not_supported;
if (IS_TUNNEL(items->type)) {
- if (parser->tunnel) {
+ if (parser->tunnel &&
+ !((items - last_voids - 1)->type ==
+ RTE_FLOW_ITEM_TYPE_GRE && items->type ==
+ RTE_FLOW_ITEM_TYPE_MPLS)) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM,
items,
" tunnel encapsulations.");
return -rte_errno;
}
+ if (items->type == RTE_FLOW_ITEM_TYPE_MPLS &&
+ !priv->config.mpls_en) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ items,
+ "MPLS not supported or"
+ " disabled in firmware"
+ " configuration.");
+ return -rte_errno;
+ }
+ if (!priv->config.tunnel_en &&
+ parser->rss_conf.level > 1) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ items,
+ "RSS on tunnel is not supported");
+ return -rte_errno;
+ }
parser->inner = IBV_FLOW_SPEC_INNER;
parser->tunnel = flow_ptype[items->type];
}
for (n = 0; n != hash_rxq_init_n; ++n)
parser->queue[n].offset += cur_item->dst_sz;
}
+ last_voids = 0;
}
if (parser->drop) {
parser->queue[HASH_RXQ_ETH].offset +=
mlx5_flow_convert_finalise(struct mlx5_flow_parse *parser)
{
unsigned int i;
+ uint32_t inner = parser->inner;
+ /* Don't create extra flows for outer RSS. */
+ if (parser->tunnel && parser->rss_conf.level < 2)
+ return;
/*
* Fill missing layers in verbs specifications, or compute the correct
* offset to allocate the memory space for the attributes and
struct ibv_flow_spec_ipv4_ext ipv4;
struct ibv_flow_spec_ipv6 ipv6;
struct ibv_flow_spec_tcp_udp udp_tcp;
+ struct ibv_flow_spec_eth eth;
} specs;
void *dst;
uint16_t size;
if (i == parser->layer)
continue;
- if (parser->layer == HASH_RXQ_ETH) {
+ if (parser->layer == HASH_RXQ_ETH ||
+ parser->layer == HASH_RXQ_TUNNEL) {
if (hash_rxq_init[i].ip_version == MLX5_IPV4) {
size = sizeof(struct ibv_flow_spec_ipv4_ext);
specs.ipv4 = (struct ibv_flow_spec_ipv4_ext){
- .type = IBV_FLOW_SPEC_IPV4_EXT,
+ .type = inner | IBV_FLOW_SPEC_IPV4_EXT,
.size = size,
};
} else {
size = sizeof(struct ibv_flow_spec_ipv6);
specs.ipv6 = (struct ibv_flow_spec_ipv6){
- .type = IBV_FLOW_SPEC_IPV6,
+ .type = inner | IBV_FLOW_SPEC_IPV6,
.size = size,
};
}
(i == HASH_RXQ_UDPV6) || (i == HASH_RXQ_TCPV6)) {
size = sizeof(struct ibv_flow_spec_tcp_udp);
specs.udp_tcp = (struct ibv_flow_spec_tcp_udp) {
- .type = ((i == HASH_RXQ_UDPV4 ||
+ .type = inner | ((i == HASH_RXQ_UDPV4 ||
i == HASH_RXQ_UDPV6) ?
IBV_FLOW_SPEC_UDP :
IBV_FLOW_SPEC_TCP),
static int
mlx5_flow_convert_rss(struct mlx5_flow_parse *parser)
{
- const unsigned int ipv4 =
- hash_rxq_init[parser->layer].ip_version == MLX5_IPV4;
- const enum hash_rxq_type hmin = ipv4 ? HASH_RXQ_TCPV4 : HASH_RXQ_TCPV6;
- const enum hash_rxq_type hmax = ipv4 ? HASH_RXQ_IPV4 : HASH_RXQ_IPV6;
- const enum hash_rxq_type ohmin = ipv4 ? HASH_RXQ_TCPV6 : HASH_RXQ_TCPV4;
- const enum hash_rxq_type ohmax = ipv4 ? HASH_RXQ_IPV6 : HASH_RXQ_IPV4;
- const enum hash_rxq_type ip = ipv4 ? HASH_RXQ_IPV4 : HASH_RXQ_IPV6;
unsigned int i;
-
- /* Remove any other flow not matching the pattern. */
- if (parser->rss_conf.queue_num == 1 && !parser->rss_conf.types) {
- for (i = 0; i != hash_rxq_init_n; ++i) {
- if (i == HASH_RXQ_ETH)
+ enum hash_rxq_type start;
+ enum hash_rxq_type layer;
+ int outer = parser->tunnel && parser->rss_conf.level < 2;
+ uint64_t rss = parser->rss_conf.types;
+
+ /* Default to outer RSS. */
+ if (!parser->rss_conf.level)
+ parser->rss_conf.level = 1;
+ layer = outer ? parser->out_layer : parser->layer;
+ if (layer == HASH_RXQ_TUNNEL)
+ layer = HASH_RXQ_ETH;
+ if (outer) {
+ /* Only one hash type for outer RSS. */
+ if (rss && layer == HASH_RXQ_ETH) {
+ start = HASH_RXQ_TCPV4;
+ } else if (rss && layer != HASH_RXQ_ETH &&
+ !(rss & hash_rxq_init[layer].dpdk_rss_hf)) {
+ /* If RSS not match L4 pattern, try L3 RSS. */
+ if (layer < HASH_RXQ_IPV4)
+ layer = HASH_RXQ_IPV4;
+ else if (layer > HASH_RXQ_IPV4 && layer < HASH_RXQ_IPV6)
+ layer = HASH_RXQ_IPV6;
+ start = layer;
+ } else {
+ start = layer;
+ }
+ /* Scan first valid hash type. */
+ for (i = start; rss && i <= layer; ++i) {
+ if (!parser->queue[i].ibv_attr)
continue;
- rte_free(parser->queue[i].ibv_attr);
- parser->queue[i].ibv_attr = NULL;
+ if (hash_rxq_init[i].dpdk_rss_hf & rss)
+ break;
}
- return 0;
- }
- if (parser->layer == HASH_RXQ_ETH)
- return 0;
- /* This layer becomes useless as the pattern define under layers. */
- rte_free(parser->queue[HASH_RXQ_ETH].ibv_attr);
- parser->queue[HASH_RXQ_ETH].ibv_attr = NULL;
- /* Remove opposite kind of layer e.g. IPv6 if the pattern is IPv4. */
- for (i = ohmin; i != (ohmax + 1); ++i) {
- if (!parser->queue[i].ibv_attr)
- continue;
- rte_free(parser->queue[i].ibv_attr);
- parser->queue[i].ibv_attr = NULL;
- }
- /* Remove impossible flow according to the RSS configuration. */
- if (hash_rxq_init[parser->layer].dpdk_rss_hf &
- parser->rss_conf.types) {
- /* Remove any other flow. */
- for (i = hmin; i != (hmax + 1); ++i) {
- if (i == parser->layer || !parser->queue[i].ibv_attr)
+ if (rss && i <= layer)
+ parser->queue[layer].hash_fields =
+ hash_rxq_init[i].hash_fields;
+ /* Trim unused hash types. */
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (parser->queue[i].ibv_attr && i != layer) {
+ rte_free(parser->queue[i].ibv_attr);
+ parser->queue[i].ibv_attr = NULL;
+ }
+ }
+ } else {
+ /* Expand for inner or normal RSS. */
+ if (rss && (layer == HASH_RXQ_ETH || layer == HASH_RXQ_IPV4))
+ start = HASH_RXQ_TCPV4;
+ else if (rss && layer == HASH_RXQ_IPV6)
+ start = HASH_RXQ_TCPV6;
+ else
+ start = layer;
+ /* For L4 pattern, try L3 RSS if no L4 RSS. */
+ /* Trim unused hash types. */
+ for (i = 0; i != hash_rxq_init_n; ++i) {
+ if (!parser->queue[i].ibv_attr)
continue;
- rte_free(parser->queue[i].ibv_attr);
- parser->queue[i].ibv_attr = NULL;
+ if (i < start || i > layer) {
+ rte_free(parser->queue[i].ibv_attr);
+ parser->queue[i].ibv_attr = NULL;
+ continue;
+ }
+ if (!rss)
+ continue;
+ if (hash_rxq_init[i].dpdk_rss_hf & rss) {
+ parser->queue[i].hash_fields =
+ hash_rxq_init[i].hash_fields;
+ } else if (i != layer) {
+ /* Remove unused RSS expansion. */
+ rte_free(parser->queue[i].ibv_attr);
+ parser->queue[i].ibv_attr = NULL;
+ } else if (layer < HASH_RXQ_IPV4 &&
+ (hash_rxq_init[HASH_RXQ_IPV4].dpdk_rss_hf &
+ rss)) {
+ /* Allow IPv4 RSS on L4 pattern. */
+ parser->queue[i].hash_fields =
+ hash_rxq_init[HASH_RXQ_IPV4]
+ .hash_fields;
+ } else if (i > HASH_RXQ_IPV4 && i < HASH_RXQ_IPV6 &&
+ (hash_rxq_init[HASH_RXQ_IPV6].dpdk_rss_hf &
+ rss)) {
+ /* Allow IPv4 RSS on L4 pattern. */
+ parser->queue[i].hash_fields =
+ hash_rxq_init[HASH_RXQ_IPV6]
+ .hash_fields;
+ }
}
- } else if (!parser->queue[ip].ibv_attr) {
- /* no RSS possible with the current configuration. */
- parser->rss_conf.queue_num = 1;
}
return 0;
}
ret = mlx5_flow_convert_actions(dev, actions, error, parser);
if (ret)
return ret;
- ret = mlx5_flow_convert_items_validate(items, error, parser);
+ ret = mlx5_flow_convert_items_validate(dev, items, error, parser);
if (ret)
return ret;
mlx5_flow_convert_finalise(parser);
for (i = 0; i != hash_rxq_init_n; ++i) {
unsigned int offset;
- if (!(parser->rss_conf.types &
- hash_rxq_init[i].dpdk_rss_hf) &&
- (i != HASH_RXQ_ETH))
- continue;
offset = parser->queue[i].offset;
parser->queue[i].ibv_attr =
mlx5_flow_convert_allocate(offset, error);
/* Third step. Conversion parse, fill the specifications. */
parser->inner = 0;
parser->tunnel = 0;
+ parser->layer = HASH_RXQ_ETH;
for (; items->type != RTE_FLOW_ITEM_TYPE_END; ++items) {
struct mlx5_flow_data data = {
.dev = dev,
for (i = 0; i != hash_rxq_init_n; ++i) {
if (!parser->queue[i].ibv_attr)
continue;
- /* Specification must be the same l3 type or none. */
- if (parser->layer == HASH_RXQ_ETH ||
- (hash_rxq_init[parser->layer].ip_version ==
- hash_rxq_init[i].ip_version) ||
- (hash_rxq_init[i].ip_version == 0)) {
- dst = (void *)((uintptr_t)parser->queue[i].ibv_attr +
- parser->queue[i].offset);
- memcpy(dst, src, size);
- ++parser->queue[i].ibv_attr->num_of_specs;
- parser->queue[i].offset += size;
- }
+ dst = (void *)((uintptr_t)parser->queue[i].ibv_attr +
+ parser->queue[i].offset);
+ memcpy(dst, src, size);
+ ++parser->queue[i].ibv_attr->num_of_specs;
+ parser->queue[i].offset += size;
}
}
.size = eth_size,
};
- /* Don't update layer for the inner pattern. */
- if (!parser->inner)
- parser->layer = HASH_RXQ_ETH;
+ parser->layer = HASH_RXQ_ETH;
if (spec) {
unsigned int i;
"L3 VXLAN not enabled by device"
" parameter and/or not configured"
" in firmware");
- /* Don't update layer for the inner pattern. */
- if (!parser->inner)
- parser->layer = HASH_RXQ_IPV4;
+ parser->layer = HASH_RXQ_IPV4;
if (spec) {
if (!mask)
mask = default_mask;
"L3 VXLAN not enabled by device"
" parameter and/or not configured"
" in firmware");
- /* Don't update layer for the inner pattern. */
- if (!parser->inner)
- parser->layer = HASH_RXQ_IPV6;
+ parser->layer = HASH_RXQ_IPV6;
if (spec) {
unsigned int i;
uint32_t vtc_flow_val;
.size = udp_size,
};
- /* Don't update layer for the inner pattern. */
- if (!parser->inner) {
- if (parser->layer == HASH_RXQ_IPV4)
- parser->layer = HASH_RXQ_UDPV4;
- else
- parser->layer = HASH_RXQ_UDPV6;
- }
+ if (parser->layer == HASH_RXQ_IPV4)
+ parser->layer = HASH_RXQ_UDPV4;
+ else
+ parser->layer = HASH_RXQ_UDPV6;
if (spec) {
if (!mask)
mask = default_mask;
.size = tcp_size,
};
- /* Don't update layer for the inner pattern. */
- if (!parser->inner) {
- if (parser->layer == HASH_RXQ_IPV4)
- parser->layer = HASH_RXQ_TCPV4;
- else
- parser->layer = HASH_RXQ_TCPV6;
- }
+ if (parser->layer == HASH_RXQ_IPV4)
+ parser->layer = HASH_RXQ_TCPV4;
+ else
+ parser->layer = HASH_RXQ_TCPV6;
if (spec) {
if (!mask)
mask = default_mask;
id.vni[0] = 0;
parser->inner = IBV_FLOW_SPEC_INNER;
parser->tunnel = ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_VXLAN)];
+ parser->out_layer = parser->layer;
+ parser->layer = HASH_RXQ_TUNNEL;
+ /* Default VXLAN to outer RSS. */
+ if (!parser->rss_conf.level)
+ parser->rss_conf.level = 1;
if (spec) {
if (!mask)
mask = default_mask;
* before will also match this rule.
* To avoid such situation, VNI 0 is currently refused.
*/
- if (!vxlan.val.tunnel_id)
+ /* Only allow tunnel w/o tunnel id pattern after proper outer spec. */
+ if (parser->out_layer == HASH_RXQ_ETH && !vxlan.val.tunnel_id)
return rte_flow_error_set(data->error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
return 0;
}
+/**
+ * Convert VXLAN-GPE item to Verbs specification.
+ *
+ * @param item[in]
+ * Item specification.
+ * @param default_mask[in]
+ * Default bit-masks to use when item->mask is not provided.
+ * @param data[in, out]
+ * User structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_create_vxlan_gpe(const struct rte_flow_item *item,
+ const void *default_mask,
+ struct mlx5_flow_data *data)
+{
+ struct priv *priv = data->dev->data->dev_private;
+ const struct rte_flow_item_vxlan_gpe *spec = item->spec;
+ const struct rte_flow_item_vxlan_gpe *mask = item->mask;
+ struct mlx5_flow_parse *parser = data->parser;
+ unsigned int size = sizeof(struct ibv_flow_spec_tunnel);
+ struct ibv_flow_spec_tunnel vxlan = {
+ .type = parser->inner | IBV_FLOW_SPEC_VXLAN_TUNNEL,
+ .size = size,
+ };
+ union vni {
+ uint32_t vlan_id;
+ uint8_t vni[4];
+ } id;
+
+ if (!priv->config.l3_vxlan_en)
+ return rte_flow_error_set(data->error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "L3 VXLAN not enabled by device"
+ " parameter and/or not configured"
+ " in firmware");
+ id.vni[0] = 0;
+ parser->inner = IBV_FLOW_SPEC_INNER;
+ parser->tunnel = ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_VXLAN_GPE)];
+ parser->out_layer = parser->layer;
+ parser->layer = HASH_RXQ_TUNNEL;
+ /* Default VXLAN-GPE to outer RSS. */
+ if (!parser->rss_conf.level)
+ parser->rss_conf.level = 1;
+ if (spec) {
+ if (!mask)
+ mask = default_mask;
+ memcpy(&id.vni[1], spec->vni, 3);
+ vxlan.val.tunnel_id = id.vlan_id;
+ memcpy(&id.vni[1], mask->vni, 3);
+ vxlan.mask.tunnel_id = id.vlan_id;
+ if (spec->protocol)
+ return rte_flow_error_set(data->error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "VxLAN-GPE protocol not"
+ " supported");
+ /* Remove unwanted bits from values. */
+ vxlan.val.tunnel_id &= vxlan.mask.tunnel_id;
+ }
+ /*
+ * Tunnel id 0 is equivalent as not adding a VXLAN layer, if only this
+ * layer is defined in the Verbs specification it is interpreted as
+ * wildcard and all packets will match this rule, if it follows a full
+ * stack layer (ex: eth / ipv4 / udp), all packets matching the layers
+ * before will also match this rule.
+ * To avoid such situation, VNI 0 is currently refused.
+ */
+ /* Only allow tunnel w/o tunnel id pattern after proper outer spec. */
+ if (parser->out_layer == HASH_RXQ_ETH && !vxlan.val.tunnel_id)
+ return rte_flow_error_set(data->error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "VxLAN-GPE vni cannot be 0");
+ mlx5_flow_create_copy(parser, &vxlan, size);
+ return 0;
+}
+
/**
* Convert GRE item to Verbs specification.
*
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_flow_create_gre(const struct rte_flow_item *item __rte_unused,
- const void *default_mask __rte_unused,
+mlx5_flow_create_gre(const struct rte_flow_item *item,
+ const void *default_mask,
struct mlx5_flow_data *data)
{
struct mlx5_flow_parse *parser = data->parser;
+#ifndef HAVE_IBV_DEVICE_MPLS_SUPPORT
+ (void)default_mask;
unsigned int size = sizeof(struct ibv_flow_spec_tunnel);
struct ibv_flow_spec_tunnel tunnel = {
.type = parser->inner | IBV_FLOW_SPEC_VXLAN_TUNNEL,
.size = size,
};
+#else
+ const struct rte_flow_item_gre *spec = item->spec;
+ const struct rte_flow_item_gre *mask = item->mask;
+ unsigned int size = sizeof(struct ibv_flow_spec_gre);
+ struct ibv_flow_spec_gre tunnel = {
+ .type = parser->inner | IBV_FLOW_SPEC_GRE,
+ .size = size,
+ };
+#endif
struct ibv_flow_spec_ipv4_ext *ipv4;
struct ibv_flow_spec_ipv6 *ipv6;
unsigned int i;
parser->inner = IBV_FLOW_SPEC_INNER;
parser->tunnel = ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_GRE)];
+ parser->out_layer = parser->layer;
+ parser->layer = HASH_RXQ_TUNNEL;
+ /* Default GRE to inner RSS. */
+ if (!parser->rss_conf.level)
+ parser->rss_conf.level = 2;
+#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
+ if (spec) {
+ if (!mask)
+ mask = default_mask;
+ tunnel.val.c_ks_res0_ver = spec->c_rsvd0_ver;
+ tunnel.val.protocol = spec->protocol;
+ tunnel.mask.c_ks_res0_ver = mask->c_rsvd0_ver;
+ tunnel.mask.protocol = mask->protocol;
+ /* Remove unwanted bits from values. */
+ tunnel.val.c_ks_res0_ver &= tunnel.mask.c_ks_res0_ver;
+ tunnel.val.protocol &= tunnel.mask.protocol;
+ tunnel.val.key &= tunnel.mask.key;
+ }
+#endif
/* Update encapsulation IP layer protocol. */
for (i = 0; i != hash_rxq_init_n; ++i) {
if (!parser->queue[i].ibv_attr)
return 0;
}
+/**
+ * Convert MPLS item to Verbs specification.
+ * MPLS tunnel types currently supported are MPLS-in-GRE and MPLS-in-UDP.
+ *
+ * @param item[in]
+ * Item specification.
+ * @param default_mask[in]
+ * Default bit-masks to use when item->mask is not provided.
+ * @param data[in, out]
+ * User structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_create_mpls(const struct rte_flow_item *item,
+ const void *default_mask,
+ struct mlx5_flow_data *data)
+{
+#ifndef HAVE_IBV_DEVICE_MPLS_SUPPORT
+ (void)default_mask;
+ return rte_flow_error_set(data->error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "MPLS is not supported by driver");
+#else
+ const struct rte_flow_item_mpls *spec = item->spec;
+ const struct rte_flow_item_mpls *mask = item->mask;
+ struct mlx5_flow_parse *parser = data->parser;
+ unsigned int size = sizeof(struct ibv_flow_spec_mpls);
+ struct ibv_flow_spec_mpls mpls = {
+ .type = IBV_FLOW_SPEC_MPLS,
+ .size = size,
+ };
+
+ parser->inner = IBV_FLOW_SPEC_INNER;
+ if (parser->layer == HASH_RXQ_UDPV4 ||
+ parser->layer == HASH_RXQ_UDPV6) {
+ parser->tunnel =
+ ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_MPLS_IN_UDP)];
+ parser->out_layer = parser->layer;
+ } else {
+ parser->tunnel =
+ ptype_ext[PTYPE_IDX(RTE_PTYPE_TUNNEL_MPLS_IN_GRE)];
+ /* parser->out_layer stays as in GRE out_layer. */
+ }
+ parser->layer = HASH_RXQ_TUNNEL;
+ /*
+ * For MPLS-in-GRE, RSS level should have been set.
+ * For MPLS-in-UDP, use outer RSS.
+ */
+ if (!parser->rss_conf.level)
+ parser->rss_conf.level = 1;
+ if (spec) {
+ if (!mask)
+ mask = default_mask;
+ /*
+ * The verbs label field includes the entire MPLS header:
+ * bits 0:19 - label value field.
+ * bits 20:22 - traffic class field.
+ * bits 23 - bottom of stack bit.
+ * bits 24:31 - ttl field.
+ */
+ mpls.val.label = *(const uint32_t *)spec;
+ mpls.mask.label = *(const uint32_t *)mask;
+ /* Remove unwanted bits from values. */
+ mpls.val.label &= mpls.mask.label;
+ }
+ mlx5_flow_create_copy(parser, &mpls, size);
+ return 0;
+#endif
+}
+
/**
* Convert mark/flag action to Verbs specification.
*
parser->queue[HASH_RXQ_ETH].ibv_attr;
if (parser->count)
flow->cs = parser->cs;
- if (!priv->dev->data->dev_started)
+ if (!dev->data->dev_started)
return 0;
parser->queue[HASH_RXQ_ETH].ibv_attr = NULL;
flow->frxq[HASH_RXQ_ETH].ibv_flow =
struct rte_flow *flow,
struct rte_flow_error *error)
{
- struct priv *priv = dev->data->dev_private;
unsigned int i;
for (i = 0; i != hash_rxq_init_n; ++i) {
- uint64_t hash_fields;
-
if (!parser->queue[i].ibv_attr)
continue;
flow->frxq[i].ibv_attr = parser->queue[i].ibv_attr;
parser->queue[i].ibv_attr = NULL;
- hash_fields = hash_rxq_init[i].hash_fields;
- if (!priv->dev->data->dev_started)
+ flow->frxq[i].hash_fields = parser->queue[i].hash_fields;
+ if (!dev->data->dev_started)
continue;
flow->frxq[i].hrxq =
mlx5_hrxq_get(dev,
parser->rss_conf.key,
parser->rss_conf.key_len,
- hash_fields,
+ flow->frxq[i].hash_fields,
parser->rss_conf.queue,
parser->rss_conf.queue_num,
- parser->tunnel);
+ parser->tunnel,
+ parser->rss_conf.level);
if (flow->frxq[i].hrxq)
continue;
flow->frxq[i].hrxq =
mlx5_hrxq_new(dev,
parser->rss_conf.key,
parser->rss_conf.key_len,
- hash_fields,
+ flow->frxq[i].hash_fields,
parser->rss_conf.queue,
parser->rss_conf.queue_num,
- parser->tunnel);
+ parser->tunnel,
+ parser->rss_conf.level);
if (!flow->frxq[i].hrxq) {
return rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_HANDLE,
}
}
+/**
+ * Dump flow hash RX queue detail.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param flow
+ * Pointer to the rte_flow.
+ * @param hrxq_idx
+ * Hash RX queue index.
+ */
+static void
+mlx5_flow_dump(struct rte_eth_dev *dev __rte_unused,
+ struct rte_flow *flow __rte_unused,
+ unsigned int hrxq_idx __rte_unused)
+{
+#ifndef NDEBUG
+ uintptr_t spec_ptr;
+ uint16_t j;
+ char buf[256];
+ uint8_t off;
+
+ spec_ptr = (uintptr_t)(flow->frxq[hrxq_idx].ibv_attr + 1);
+ for (j = 0, off = 0; j < flow->frxq[hrxq_idx].ibv_attr->num_of_specs;
+ j++) {
+ struct ibv_flow_spec *spec = (void *)spec_ptr;
+ off += sprintf(buf + off, " %x(%hu)", spec->hdr.type,
+ spec->hdr.size);
+ spec_ptr += spec->hdr.size;
+ }
+ DRV_LOG(DEBUG,
+ "port %u Verbs flow %p type %u: hrxq:%p qp:%p ind:%p,"
+ " hash:%" PRIx64 "/%u specs:%hhu(%hu), priority:%hu, type:%d,"
+ " flags:%x, comp_mask:%x specs:%s",
+ dev->data->port_id, (void *)flow, hrxq_idx,
+ (void *)flow->frxq[hrxq_idx].hrxq,
+ (void *)flow->frxq[hrxq_idx].hrxq->qp,
+ (void *)flow->frxq[hrxq_idx].hrxq->ind_table,
+ flow->frxq[hrxq_idx].hash_fields |
+ (flow->tunnel &&
+ flow->rss_conf.level > 1 ? (uint32_t)IBV_RX_HASH_INNER : 0),
+ flow->rss_conf.queue_num,
+ flow->frxq[hrxq_idx].ibv_attr->num_of_specs,
+ flow->frxq[hrxq_idx].ibv_attr->size,
+ flow->frxq[hrxq_idx].ibv_attr->priority,
+ flow->frxq[hrxq_idx].ibv_attr->type,
+ flow->frxq[hrxq_idx].ibv_attr->flags,
+ flow->frxq[hrxq_idx].ibv_attr->comp_mask,
+ buf);
+#endif
+}
+
/**
* Complete flow rule creation.
*
struct rte_flow *flow,
struct rte_flow_error *error)
{
- struct priv *priv = dev->data->dev_private;
+ struct priv *priv __rte_unused = dev->data->dev_private;
int ret;
unsigned int i;
unsigned int flows_n = 0;
goto error;
if (parser->count)
flow->cs = parser->cs;
- if (!priv->dev->data->dev_started)
+ if (!dev->data->dev_started)
return 0;
for (i = 0; i != hash_rxq_init_n; ++i) {
if (!flow->frxq[i].hrxq)
flow->frxq[i].ibv_flow =
mlx5_glue->create_flow(flow->frxq[i].hrxq->qp,
flow->frxq[i].ibv_attr);
+ mlx5_flow_dump(dev, flow, i);
if (!flow->frxq[i].ibv_flow) {
rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_HANDLE,
goto error;
}
++flows_n;
- DRV_LOG(DEBUG, "port %u %p type %d QP %p ibv_flow %p",
- dev->data->port_id,
- (void *)flow, i,
- (void *)flow->frxq[i].hrxq,
- (void *)flow->frxq[i].ibv_flow);
}
if (!flows_n) {
rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE,
flow->frxq[i].hrxq =
mlx5_hrxq_get(dev, flow->rss_conf.key,
flow->rss_conf.key_len,
- hash_rxq_init[i].hash_fields,
+ flow->frxq[i].hash_fields,
flow->rss_conf.queue,
flow->rss_conf.queue_num,
- flow->tunnel);
+ flow->tunnel,
+ flow->rss_conf.level);
if (flow->frxq[i].hrxq)
goto flow_create;
flow->frxq[i].hrxq =
mlx5_hrxq_new(dev, flow->rss_conf.key,
flow->rss_conf.key_len,
- hash_rxq_init[i].hash_fields,
+ flow->frxq[i].hash_fields,
flow->rss_conf.queue,
flow->rss_conf.queue_num,
- flow->tunnel);
+ flow->tunnel,
+ flow->rss_conf.level);
if (!flow->frxq[i].hrxq) {
DRV_LOG(DEBUG,
- "port %u flow %p cannot be applied",
+ "port %u flow %p cannot create hash"
+ " rxq",
dev->data->port_id, (void *)flow);
rte_errno = EINVAL;
return -rte_errno;
}
flow_create:
+ mlx5_flow_dump(dev, flow, i);
flow->frxq[i].ibv_flow =
mlx5_glue->create_flow(flow->frxq[i].hrxq->qp,
flow->frxq[i].ibv_attr);
if (!flow->frxq[i].ibv_flow) {
DRV_LOG(DEBUG,
- "port %u flow %p cannot be applied",
- dev->data->port_id, (void *)flow);
+ "port %u flow %p type %u cannot be"
+ " applied",
+ dev->data->port_id, (void *)flow, i);
rte_errno = EINVAL;
return -rte_errno;
}
- DRV_LOG(DEBUG, "port %u flow %p applied",
- dev->data->port_id, (void *)flow);
}
mlx5_flow_create_update_rxqs(dev, flow);
}
int
mlx5_flow_query(struct rte_eth_dev *dev __rte_unused,
struct rte_flow *flow,
- enum rte_flow_action_type action __rte_unused,
+ const struct rte_flow_action *action __rte_unused,
void *data,
struct rte_flow_error *error)
{
}
priv->isolated = !!enable;
if (enable)
- priv->dev->dev_ops = &mlx5_dev_ops_isolate;
+ dev->dev_ops = &mlx5_dev_ops_isolate;
else
- priv->dev->dev_ops = &mlx5_dev_ops;
+ dev->dev_ops = &mlx5_dev_ops;
return 0;
}
struct ibv_spec_header *flow_h;
void *flow_spec;
unsigned int specs_n;
+ unsigned int queue_id = parser.drop ? HASH_RXQ_ETH :
+ parser.layer;
- attr = parser.queue[HASH_RXQ_ETH].ibv_attr;
- flow_attr = flow->frxq[HASH_RXQ_ETH].ibv_attr;
+ attr = parser.queue[queue_id].ibv_attr;
+ flow_attr = flow->frxq[queue_id].ibv_attr;
/* Compare first the attributes. */
- if (memcmp(attr, flow_attr, sizeof(struct ibv_flow_attr)))
+ if (!flow_attr ||
+ memcmp(attr, flow_attr, sizeof(struct ibv_flow_attr)))
continue;
if (attr->num_of_specs == 0)
continue;
static void
mlx5_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir_info)
{
- struct priv *priv = dev->data->dev_private;
struct rte_eth_fdir_masks *mask =
- &priv->dev->data->dev_conf.fdir_conf.mask;
+ &dev->data->dev_conf.fdir_conf.mask;
- fdir_info->mode = priv->dev->data->dev_conf.fdir_conf.mode;
+ fdir_info->mode = dev->data->dev_conf.fdir_conf.mode;
fdir_info->guarant_spc = 0;
rte_memcpy(&fdir_info->mask, mask, sizeof(fdir_info->mask));
fdir_info->max_flexpayload = 0;
mlx5_fdir_ctrl_func(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
void *arg)
{
- struct priv *priv = dev->data->dev_private;
enum rte_fdir_mode fdir_mode =
- priv->dev->data->dev_conf.fdir_conf.mode;
+ dev->data->dev_conf.fdir_conf.mode;
if (filter_op == RTE_ETH_FILTER_NOP)
return 0;
git.droids-corp.org / dpdk.git / blobdiff