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authorLuca Boccassi <luca.boccassi@gmail.com>2018-11-12 16:14:45 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2018-11-12 16:15:06 +0000
commit88fab00d4402af240c1b7cc2566133aece115488 (patch)
tree54525f2b8784dd20ce6886b429ef85d24df04532 /drivers/net/mlx5/mlx5_flow.c
parent8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (diff)
New upstream version 18.11-rc2upstream/18.11-rc2
Change-Id: I43ca4edd0747b2dfc38c574ebf3c0aac17d7392c Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/mlx5/mlx5_flow.c')
-rw-r--r--drivers/net/mlx5/mlx5_flow.c287
1 files changed, 193 insertions, 94 deletions
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 280af0ab..3c2ac4b3 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -239,7 +239,6 @@ static const struct rte_flow_ops mlx5_flow_ops = {
/* Convert FDIR request to Generic flow. */
struct mlx5_fdir {
struct rte_flow_attr attr;
- struct rte_flow_action actions[2];
struct rte_flow_item items[4];
struct rte_flow_item_eth l2;
struct rte_flow_item_eth l2_mask;
@@ -259,6 +258,7 @@ struct mlx5_fdir {
struct rte_flow_item_udp udp;
struct rte_flow_item_tcp tcp;
} l4_mask;
+ struct rte_flow_action actions[2];
struct rte_flow_action_queue queue;
};
@@ -275,7 +275,7 @@ static const uint32_t priority_map_5[][MLX5_PRIORITY_MAP_MAX] = {
/* Tunnel information. */
struct mlx5_flow_tunnel_info {
- uint32_t tunnel; /**< Tunnel bit (see MLX5_FLOW_*). */
+ uint64_t tunnel; /**< Tunnel bit (see MLX5_FLOW_*). */
uint32_t ptype; /**< Tunnel Ptype (see RTE_PTYPE_*). */
};
@@ -912,7 +912,13 @@ mlx5_flow_validate_action_rss(const struct rte_flow_action *action,
RTE_FLOW_ERROR_TYPE_ACTION_CONF,
&rss->level,
"tunnel RSS is not supported");
- if (rss->key_len < MLX5_RSS_HASH_KEY_LEN)
+ /* allow RSS key_len 0 in case of NULL (default) RSS key. */
+ if (rss->key_len == 0 && rss->key != NULL)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+ &rss->key_len,
+ "RSS hash key length 0");
+ if (rss->key_len > 0 && rss->key_len < MLX5_RSS_HASH_KEY_LEN)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION_CONF,
&rss->key_len,
@@ -1046,15 +1052,13 @@ mlx5_flow_validate_item_eth(const struct rte_flow_item *item,
};
int ret;
int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
+ const uint64_t ethm = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
+ MLX5_FLOW_LAYER_OUTER_L2;
- if (item_flags & MLX5_FLOW_LAYER_OUTER_L2)
+ if (item_flags & ethm)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM, item,
- "3 levels of l2 are not supported");
- if ((item_flags & MLX5_FLOW_LAYER_INNER_L2) && !tunnel)
- return rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "2 L2 without tunnel are not supported");
+ "multiple L2 layers not supported");
if (!mask)
mask = &rte_flow_item_eth_mask;
ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
@@ -1079,7 +1083,7 @@ mlx5_flow_validate_item_eth(const struct rte_flow_item *item,
*/
int
mlx5_flow_validate_item_vlan(const struct rte_flow_item *item,
- int64_t item_flags,
+ uint64_t item_flags,
struct rte_flow_error *error)
{
const struct rte_flow_item_vlan *spec = item->spec;
@@ -1091,17 +1095,17 @@ mlx5_flow_validate_item_vlan(const struct rte_flow_item *item,
uint16_t vlan_tag = 0;
const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
int ret;
- const uint32_t l34m = tunnel ? (MLX5_FLOW_LAYER_INNER_L3 |
+ const uint64_t l34m = tunnel ? (MLX5_FLOW_LAYER_INNER_L3 |
MLX5_FLOW_LAYER_INNER_L4) :
(MLX5_FLOW_LAYER_OUTER_L3 |
MLX5_FLOW_LAYER_OUTER_L4);
- const uint32_t vlanm = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
+ const uint64_t vlanm = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
MLX5_FLOW_LAYER_OUTER_VLAN;
if (item_flags & vlanm)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, item,
- "VLAN layer already configured");
+ "multiple VLAN layers not supported");
else if ((item_flags & l34m) != 0)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, item,
@@ -1145,7 +1149,7 @@ mlx5_flow_validate_item_vlan(const struct rte_flow_item *item,
*/
int
mlx5_flow_validate_item_ipv4(const struct rte_flow_item *item,
- int64_t item_flags,
+ uint64_t item_flags,
struct rte_flow_error *error)
{
const struct rte_flow_item_ipv4 *mask = item->mask;
@@ -1158,15 +1162,17 @@ mlx5_flow_validate_item_ipv4(const struct rte_flow_item *item,
},
};
const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
+ const uint64_t l3m = tunnel ? MLX5_FLOW_LAYER_INNER_L3 :
+ MLX5_FLOW_LAYER_OUTER_L3;
+ const uint64_t l4m = tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
+ MLX5_FLOW_LAYER_OUTER_L4;
int ret;
- if (item_flags & (tunnel ? MLX5_FLOW_LAYER_INNER_L3 :
- MLX5_FLOW_LAYER_OUTER_L3))
+ if (item_flags & l3m)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"multiple L3 layers not supported");
- else if (item_flags & (tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
- MLX5_FLOW_LAYER_OUTER_L4))
+ else if (item_flags & l4m)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"L3 cannot follow an L4 layer.");
@@ -1214,15 +1220,17 @@ mlx5_flow_validate_item_ipv6(const struct rte_flow_item *item,
},
};
const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
+ const uint64_t l3m = tunnel ? MLX5_FLOW_LAYER_INNER_L3 :
+ MLX5_FLOW_LAYER_OUTER_L3;
+ const uint64_t l4m = tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
+ MLX5_FLOW_LAYER_OUTER_L4;
int ret;
- if (item_flags & (tunnel ? MLX5_FLOW_LAYER_INNER_L3 :
- MLX5_FLOW_LAYER_OUTER_L3))
+ if (item_flags & l3m)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"multiple L3 layers not supported");
- else if (item_flags & (tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
- MLX5_FLOW_LAYER_OUTER_L4))
+ else if (item_flags & l4m)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"L3 cannot follow an L4 layer.");
@@ -1273,6 +1281,10 @@ mlx5_flow_validate_item_udp(const struct rte_flow_item *item,
{
const struct rte_flow_item_udp *mask = item->mask;
const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
+ const uint64_t l3m = tunnel ? MLX5_FLOW_LAYER_INNER_L3 :
+ MLX5_FLOW_LAYER_OUTER_L3;
+ const uint64_t l4m = tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
+ MLX5_FLOW_LAYER_OUTER_L4;
int ret;
if (target_protocol != 0xff && target_protocol != IPPROTO_UDP)
@@ -1280,16 +1292,14 @@ mlx5_flow_validate_item_udp(const struct rte_flow_item *item,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"protocol filtering not compatible"
" with UDP layer");
- if (!(item_flags & (tunnel ? MLX5_FLOW_LAYER_INNER_L3 :
- MLX5_FLOW_LAYER_OUTER_L3)))
+ if (!(item_flags & l3m))
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"L3 is mandatory to filter on L4");
- if (item_flags & (tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
- MLX5_FLOW_LAYER_OUTER_L4))
+ if (item_flags & l4m)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, item,
- "L4 layer is already present");
+ "multiple L4 layers not supported");
if (!mask)
mask = &rte_flow_item_udp_mask;
ret = mlx5_flow_item_acceptable
@@ -1325,6 +1335,10 @@ mlx5_flow_validate_item_tcp(const struct rte_flow_item *item,
{
const struct rte_flow_item_tcp *mask = item->mask;
const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
+ const uint64_t l3m = tunnel ? MLX5_FLOW_LAYER_INNER_L3 :
+ MLX5_FLOW_LAYER_OUTER_L3;
+ const uint64_t l4m = tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
+ MLX5_FLOW_LAYER_OUTER_L4;
int ret;
assert(flow_mask);
@@ -1333,16 +1347,14 @@ mlx5_flow_validate_item_tcp(const struct rte_flow_item *item,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"protocol filtering not compatible"
" with TCP layer");
- if (!(item_flags & (tunnel ? MLX5_FLOW_LAYER_INNER_L3 :
- MLX5_FLOW_LAYER_OUTER_L3)))
+ if (!(item_flags & l3m))
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"L3 is mandatory to filter on L4");
- if (item_flags & (tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
- MLX5_FLOW_LAYER_OUTER_L4))
+ if (item_flags & l4m)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, item,
- "L4 layer is already present");
+ "multiple L4 layers not supported");
if (!mask)
mask = &rte_flow_item_tcp_mask;
ret = mlx5_flow_item_acceptable
@@ -1387,7 +1399,8 @@ mlx5_flow_validate_item_vxlan(const struct rte_flow_item *item,
if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM, item,
- "a tunnel is already present");
+ "multiple tunnel layers not"
+ " supported");
/*
* Verify only UDPv4 is present as defined in
* https://tools.ietf.org/html/rfc7348
@@ -1473,7 +1486,8 @@ mlx5_flow_validate_item_vxlan_gpe(const struct rte_flow_item *item,
if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM, item,
- "a tunnel is already present");
+ "multiple tunnel layers not"
+ " supported");
/*
* Verify only UDPv4 is present as defined in
* https://tools.ietf.org/html/rfc7348
@@ -1556,7 +1570,8 @@ mlx5_flow_validate_item_gre(const struct rte_flow_item *item,
if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM, item,
- "a tunnel is already present");
+ "multiple tunnel layers not"
+ " supported");
if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L3))
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM, item,
@@ -1610,11 +1625,13 @@ mlx5_flow_validate_item_mpls(const struct rte_flow_item *item __rte_unused,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"protocol filtering not compatible"
" with MPLS layer");
- if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
+ /* Multi-tunnel isn't allowed but MPLS over GRE is an exception. */
+ if ((item_flags & MLX5_FLOW_LAYER_TUNNEL) &&
+ !(item_flags & MLX5_FLOW_LAYER_GRE))
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM, item,
- "a tunnel is already"
- " present");
+ "multiple tunnel layers not"
+ " supported");
if (!mask)
mask = &rte_flow_item_mpls_mask;
ret = mlx5_flow_item_acceptable
@@ -1646,8 +1663,6 @@ static struct mlx5_flow *
flow_null_prepare(const struct rte_flow_attr *attr __rte_unused,
const struct rte_flow_item items[] __rte_unused,
const struct rte_flow_action actions[] __rte_unused,
- uint64_t *item_flags __rte_unused,
- uint64_t *action_flags __rte_unused,
struct rte_flow_error *error __rte_unused)
{
rte_errno = ENOTSUP;
@@ -1775,16 +1790,19 @@ flow_drv_validate(struct rte_eth_dev *dev,
* calculates the size of memory required for device flow, allocates the memory,
* initializes the device flow and returns the pointer.
*
+ * @note
+ * This function initializes device flow structure such as dv, tcf or verbs in
+ * struct mlx5_flow. However, it is caller's responsibility to initialize the
+ * rest. For example, adding returning device flow to flow->dev_flow list and
+ * setting backward reference to the flow should be done out of this function.
+ * layers field is not filled either.
+ *
* @param[in] attr
* Pointer to the flow attributes.
* @param[in] items
* Pointer to the list of items.
* @param[in] actions
* Pointer to the list of actions.
- * @param[out] item_flags
- * Pointer to bit mask of all items detected.
- * @param[out] action_flags
- * Pointer to bit mask of all actions detected.
* @param[out] error
* Pointer to the error structure.
*
@@ -1792,12 +1810,10 @@ flow_drv_validate(struct rte_eth_dev *dev,
* Pointer to device flow on success, otherwise NULL and rte_ernno is set.
*/
static inline struct mlx5_flow *
-flow_drv_prepare(struct rte_flow *flow,
+flow_drv_prepare(const struct rte_flow *flow,
const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
const struct rte_flow_action actions[],
- uint64_t *item_flags,
- uint64_t *action_flags,
struct rte_flow_error *error)
{
const struct mlx5_flow_driver_ops *fops;
@@ -1805,8 +1821,7 @@ flow_drv_prepare(struct rte_flow *flow,
assert(type > MLX5_FLOW_TYPE_MIN && type < MLX5_FLOW_TYPE_MAX);
fops = flow_get_drv_ops(type);
- return fops->prepare(attr, items, actions, item_flags, action_flags,
- error);
+ return fops->prepare(attr, items, actions, error);
}
/**
@@ -1815,6 +1830,12 @@ flow_drv_prepare(struct rte_flow *flow,
* translates a generic flow into a driver flow. flow_drv_prepare() must
* precede.
*
+ * @note
+ * dev_flow->layers could be filled as a result of parsing during translation
+ * if needed by flow_drv_apply(). dev_flow->flow->actions can also be filled
+ * if necessary. As a flow can have multiple dev_flows by RSS flow expansion,
+ * flow->actions could be overwritten even though all the expanded dev_flows
+ * have the same actions.
*
* @param[in] dev
* Pointer to the rte dev structure.
@@ -1878,7 +1899,7 @@ flow_drv_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
* Flow driver remove API. This abstracts calling driver specific functions.
* Parent flow (rte_flow) should have driver type (drv_type). It removes a flow
* on device. All the resources of the flow should be freed by calling
- * flow_dv_destroy().
+ * flow_drv_destroy().
*
* @param[in] dev
* Pointer to Ethernet device.
@@ -2009,8 +2030,6 @@ flow_list_create(struct rte_eth_dev *dev, struct mlx5_flows *list,
{
struct rte_flow *flow = NULL;
struct mlx5_flow *dev_flow;
- uint64_t action_flags = 0;
- uint64_t item_flags = 0;
const struct rte_flow_action_rss *rss;
union {
struct rte_flow_expand_rss buf;
@@ -2053,16 +2072,10 @@ flow_list_create(struct rte_eth_dev *dev, struct mlx5_flows *list,
}
for (i = 0; i < buf->entries; ++i) {
dev_flow = flow_drv_prepare(flow, attr, buf->entry[i].pattern,
- actions, &item_flags, &action_flags,
- error);
+ actions, error);
if (!dev_flow)
goto error;
dev_flow->flow = flow;
- dev_flow->layers = item_flags;
- /* Store actions once as expanded flows have same actions. */
- if (i == 0)
- flow->actions = action_flags;
- assert(flow->actions == action_flags);
LIST_INSERT_HEAD(&flow->dev_flows, dev_flow, next);
ret = flow_drv_translate(dev, dev_flow, attr,
buf->entry[i].pattern,
@@ -2127,6 +2140,7 @@ flow_list_destroy(struct rte_eth_dev *dev, struct mlx5_flows *list,
*/
if (dev->data->dev_started)
flow_rxq_flags_trim(dev, flow);
+ rte_free(flow->fdir);
rte_free(flow);
}
@@ -2444,7 +2458,7 @@ mlx5_flow_query(struct rte_eth_dev *dev,
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_fdir_filter_convert(struct rte_eth_dev *dev,
+flow_fdir_filter_convert(struct rte_eth_dev *dev,
const struct rte_eth_fdir_filter *fdir_filter,
struct mlx5_fdir *attributes)
{
@@ -2616,6 +2630,69 @@ mlx5_fdir_filter_convert(struct rte_eth_dev *dev,
return 0;
}
+#define FLOW_FDIR_CMP(f1, f2, fld) \
+ memcmp(&(f1)->fld, &(f2)->fld, sizeof(f1->fld))
+
+/**
+ * Compare two FDIR flows. If items and actions are identical, the two flows are
+ * regarded as same.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param f1
+ * FDIR flow to compare.
+ * @param f2
+ * FDIR flow to compare.
+ *
+ * @return
+ * Zero on match, 1 otherwise.
+ */
+static int
+flow_fdir_cmp(const struct mlx5_fdir *f1, const struct mlx5_fdir *f2)
+{
+ if (FLOW_FDIR_CMP(f1, f2, attr) ||
+ FLOW_FDIR_CMP(f1, f2, l2) ||
+ FLOW_FDIR_CMP(f1, f2, l2_mask) ||
+ FLOW_FDIR_CMP(f1, f2, l3) ||
+ FLOW_FDIR_CMP(f1, f2, l3_mask) ||
+ FLOW_FDIR_CMP(f1, f2, l4) ||
+ FLOW_FDIR_CMP(f1, f2, l4_mask) ||
+ FLOW_FDIR_CMP(f1, f2, actions[0]))
+ return 1;
+ if (f1->actions[0].type == RTE_FLOW_ACTION_TYPE_QUEUE &&
+ FLOW_FDIR_CMP(f1, f2, queue))
+ return 1;
+ return 0;
+}
+
+/**
+ * Search device flow list to find out a matched FDIR flow.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param fdir_flow
+ * FDIR flow to lookup.
+ *
+ * @return
+ * Pointer of flow if found, NULL otherwise.
+ */
+static struct rte_flow *
+flow_fdir_filter_lookup(struct rte_eth_dev *dev, struct mlx5_fdir *fdir_flow)
+{
+ struct priv *priv = dev->data->dev_private;
+ struct rte_flow *flow = NULL;
+
+ assert(fdir_flow);
+ TAILQ_FOREACH(flow, &priv->flows, next) {
+ if (flow->fdir && !flow_fdir_cmp(flow->fdir, fdir_flow)) {
+ DRV_LOG(DEBUG, "port %u found FDIR flow %p",
+ dev->data->port_id, (void *)flow);
+ break;
+ }
+ }
+ return flow;
+}
+
/**
* Add new flow director filter and store it in list.
*
@@ -2628,32 +2705,38 @@ mlx5_fdir_filter_convert(struct rte_eth_dev *dev,
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_fdir_filter_add(struct rte_eth_dev *dev,
+flow_fdir_filter_add(struct rte_eth_dev *dev,
const struct rte_eth_fdir_filter *fdir_filter)
{
struct priv *priv = dev->data->dev_private;
- struct mlx5_fdir attributes = {
- .attr.group = 0,
- .l2_mask = {
- .dst.addr_bytes = "\x00\x00\x00\x00\x00\x00",
- .src.addr_bytes = "\x00\x00\x00\x00\x00\x00",
- .type = 0,
- },
- };
- struct rte_flow_error error;
+ struct mlx5_fdir *fdir_flow;
struct rte_flow *flow;
int ret;
- ret = mlx5_fdir_filter_convert(dev, fdir_filter, &attributes);
+ fdir_flow = rte_zmalloc(__func__, sizeof(*fdir_flow), 0);
+ if (!fdir_flow) {
+ rte_errno = ENOMEM;
+ return -rte_errno;
+ }
+ ret = flow_fdir_filter_convert(dev, fdir_filter, fdir_flow);
if (ret)
- return ret;
- flow = flow_list_create(dev, &priv->flows, &attributes.attr,
- attributes.items, attributes.actions, &error);
+ goto error;
+ flow = flow_fdir_filter_lookup(dev, fdir_flow);
if (flow) {
- DRV_LOG(DEBUG, "port %u FDIR created %p", dev->data->port_id,
- (void *)flow);
- return 0;
+ rte_errno = EEXIST;
+ goto error;
}
+ flow = flow_list_create(dev, &priv->flows, &fdir_flow->attr,
+ fdir_flow->items, fdir_flow->actions, NULL);
+ if (!flow)
+ goto error;
+ assert(!flow->fdir);
+ flow->fdir = fdir_flow;
+ DRV_LOG(DEBUG, "port %u created FDIR flow %p",
+ dev->data->port_id, (void *)flow);
+ return 0;
+error:
+ rte_free(fdir_flow);
return -rte_errno;
}
@@ -2669,12 +2752,28 @@ mlx5_fdir_filter_add(struct rte_eth_dev *dev,
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_fdir_filter_delete(struct rte_eth_dev *dev __rte_unused,
- const struct rte_eth_fdir_filter *fdir_filter
- __rte_unused)
+flow_fdir_filter_delete(struct rte_eth_dev *dev,
+ const struct rte_eth_fdir_filter *fdir_filter)
{
- rte_errno = ENOTSUP;
- return -rte_errno;
+ struct priv *priv = dev->data->dev_private;
+ struct rte_flow *flow;
+ struct mlx5_fdir fdir_flow = {
+ .attr.group = 0,
+ };
+ int ret;
+
+ ret = flow_fdir_filter_convert(dev, fdir_filter, &fdir_flow);
+ if (ret)
+ return -rte_errno;
+ flow = flow_fdir_filter_lookup(dev, &fdir_flow);
+ if (!flow) {
+ rte_errno = ENOENT;
+ return -rte_errno;
+ }
+ flow_list_destroy(dev, &priv->flows, flow);
+ DRV_LOG(DEBUG, "port %u deleted FDIR flow %p",
+ dev->data->port_id, (void *)flow);
+ return 0;
}
/**
@@ -2689,15 +2788,15 @@ mlx5_fdir_filter_delete(struct rte_eth_dev *dev __rte_unused,
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_fdir_filter_update(struct rte_eth_dev *dev,
+flow_fdir_filter_update(struct rte_eth_dev *dev,
const struct rte_eth_fdir_filter *fdir_filter)
{
int ret;
- ret = mlx5_fdir_filter_delete(dev, fdir_filter);
+ ret = flow_fdir_filter_delete(dev, fdir_filter);
if (ret)
return ret;
- return mlx5_fdir_filter_add(dev, fdir_filter);
+ return flow_fdir_filter_add(dev, fdir_filter);
}
/**
@@ -2707,7 +2806,7 @@ mlx5_fdir_filter_update(struct rte_eth_dev *dev,
* Pointer to Ethernet device.
*/
static void
-mlx5_fdir_filter_flush(struct rte_eth_dev *dev)
+flow_fdir_filter_flush(struct rte_eth_dev *dev)
{
struct priv *priv = dev->data->dev_private;
@@ -2723,7 +2822,7 @@ mlx5_fdir_filter_flush(struct rte_eth_dev *dev)
* Resulting flow director information.
*/
static void
-mlx5_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir_info)
+flow_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir_info)
{
struct rte_eth_fdir_masks *mask =
&dev->data->dev_conf.fdir_conf.mask;
@@ -2753,7 +2852,7 @@ mlx5_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir_info)
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-mlx5_fdir_ctrl_func(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
+flow_fdir_ctrl_func(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
void *arg)
{
enum rte_fdir_mode fdir_mode =
@@ -2770,16 +2869,16 @@ mlx5_fdir_ctrl_func(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
}
switch (filter_op) {
case RTE_ETH_FILTER_ADD:
- return mlx5_fdir_filter_add(dev, arg);
+ return flow_fdir_filter_add(dev, arg);
case RTE_ETH_FILTER_UPDATE:
- return mlx5_fdir_filter_update(dev, arg);
+ return flow_fdir_filter_update(dev, arg);
case RTE_ETH_FILTER_DELETE:
- return mlx5_fdir_filter_delete(dev, arg);
+ return flow_fdir_filter_delete(dev, arg);
case RTE_ETH_FILTER_FLUSH:
- mlx5_fdir_filter_flush(dev);
+ flow_fdir_filter_flush(dev);
break;
case RTE_ETH_FILTER_INFO:
- mlx5_fdir_info_get(dev, arg);
+ flow_fdir_info_get(dev, arg);
break;
default:
DRV_LOG(DEBUG, "port %u unknown operation %u",
@@ -2820,7 +2919,7 @@ mlx5_dev_filter_ctrl(struct rte_eth_dev *dev,
*(const void **)arg = &mlx5_flow_ops;
return 0;
case RTE_ETH_FILTER_FDIR:
- return mlx5_fdir_ctrl_func(dev, filter_op, arg);
+ return flow_fdir_ctrl_func(dev, filter_op, arg);
default:
DRV_LOG(ERR, "port %u filter type (%d) not supported",
dev->data->port_id, filter_type);