From: Dekel Peled <dekelp@mellanox.com>
To: yskoh@mellanox.com, shahafs@mellanox.com
Cc: dev@dpdk.org, orika@mellanox.com, dekelp@mellanox.com
Subject: [dpdk-dev] [PATCH v3 2/3] net/mlx5: fix MPLS item validation
Date: Thu, 15 Nov 2018 17:17:13 +0200 [thread overview]
Message-ID: <1542295034-16098-3-git-send-email-dekelp@mellanox.com> (raw)
In-Reply-To: <1542102705-55243-1-git-send-email-dekelp@mellanox.com>
Update the mlx5_flow_validate_item_mpls() function to allow
MPLS over IP, UDP, and GRE.
Modify the flow_dv_validate() function with the new logic introduced
in previous patch of this series: set new variable last_item
after each validation, update item_flags after each item iteration.
The new variable last_item is sent to mlx5_flow_validate_item_mpls()
and used to validate the MPLS item.
Same change implemented in flow_verbs_validate().
Update the mlx5_flow_validate_item_mpls() function to verify that
device configuration has mpls_en set to 1.
This code was added earlier this year, but unintentionaly removed
in recent versions.
Fixes: 84c406e74524 ("net/mlx5: add flow translate function")
Cc: orika@mellanox.com
Signed-off-by: Dekel Peled <dekelp@mellanox.com>
---
drivers/net/mlx5/mlx5_flow.c | 23 +++++++++++++++-----
drivers/net/mlx5/mlx5_flow.h | 5 +++--
drivers/net/mlx5/mlx5_flow_dv.c | 42 +++++++++++++++++++-----------------
drivers/net/mlx5/mlx5_flow_verbs.c | 44 ++++++++++++++++++++------------------
4 files changed, 66 insertions(+), 48 deletions(-)
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 5ad3a11..ea90ea5 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -1593,12 +1593,14 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
/**
* Validate MPLS item.
*
+ * @param[in] dev
+ * Pointer to the rte_eth_dev structure.
* @param[in] item
* Item specification.
* @param[in] item_flags
* Bit-fields that holds the items detected until now.
- * @param[in] target_protocol
- * The next protocol in the previous item.
+ * @param[in] prev_layer
+ * The protocol layer indicated in previous item.
* @param[out] error
* Pointer to error structure.
*
@@ -1606,16 +1608,27 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-mlx5_flow_validate_item_mpls(const struct rte_flow_item *item __rte_unused,
+mlx5_flow_validate_item_mpls(struct rte_eth_dev *dev __rte_unused,
+ const struct rte_flow_item *item __rte_unused,
uint64_t item_flags __rte_unused,
- uint8_t target_protocol __rte_unused,
+ uint64_t prev_layer __rte_unused,
struct rte_flow_error *error)
{
#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
const struct rte_flow_item_mpls *mask = item->mask;
+ struct priv *priv = dev->data->dev_private;
int ret;
- if (target_protocol != 0xff && target_protocol != IPPROTO_MPLS)
+ if (!priv->config.mpls_en)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM, item,
+ "MPLS not supported or"
+ " disabled in firmware"
+ " configuration.");
+ /* MPLS over IP, UDP, GRE is allowed */
+ if (!(prev_layer & (MLX5_FLOW_LAYER_OUTER_L3 |
+ MLX5_FLOW_LAYER_OUTER_L4_UDP |
+ MLX5_FLOW_LAYER_GRE)))
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"protocol filtering not compatible"
diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
index 3022090..11defa0 100644
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -384,9 +384,10 @@ int mlx5_flow_validate_item_ipv4(const struct rte_flow_item *item,
int mlx5_flow_validate_item_ipv6(const struct rte_flow_item *item,
uint64_t item_flags,
struct rte_flow_error *error);
-int mlx5_flow_validate_item_mpls(const struct rte_flow_item *item,
+int mlx5_flow_validate_item_mpls(struct rte_eth_dev *dev,
+ const struct rte_flow_item *item,
uint64_t item_flags,
- uint8_t target_protocol,
+ uint64_t prev_layer,
struct rte_flow_error *error);
int mlx5_flow_validate_item_tcp(const struct rte_flow_item *item,
uint64_t item_flags,
diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index e8cd253..414a6c6 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -775,6 +775,7 @@
int ret;
uint64_t action_flags = 0;
uint64_t item_flags = 0;
+ uint64_t last_item = 0;
int tunnel = 0;
uint8_t next_protocol = 0xff;
int actions_n = 0;
@@ -794,24 +795,24 @@
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
- MLX5_FLOW_LAYER_OUTER_L2;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
+ MLX5_FLOW_LAYER_OUTER_L2;
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
ret = mlx5_flow_validate_item_vlan(items, item_flags,
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
- MLX5_FLOW_LAYER_OUTER_VLAN;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
+ MLX5_FLOW_LAYER_OUTER_VLAN;
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
ret = mlx5_flow_validate_item_ipv4(items, item_flags,
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
- MLX5_FLOW_LAYER_OUTER_L3_IPV4;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
+ MLX5_FLOW_LAYER_OUTER_L3_IPV4;
if (items->mask != NULL &&
((const struct rte_flow_item_ipv4 *)
items->mask)->hdr.next_proto_id) {
@@ -831,8 +832,8 @@
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
- MLX5_FLOW_LAYER_OUTER_L3_IPV6;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
+ MLX5_FLOW_LAYER_OUTER_L3_IPV6;
if (items->mask != NULL &&
((const struct rte_flow_item_ipv6 *)
items->mask)->hdr.proto) {
@@ -855,8 +856,8 @@
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
- MLX5_FLOW_LAYER_OUTER_L4_TCP;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
+ MLX5_FLOW_LAYER_OUTER_L4_TCP;
break;
case RTE_FLOW_ITEM_TYPE_UDP:
ret = mlx5_flow_validate_item_udp(items, item_flags,
@@ -864,8 +865,8 @@
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
- MLX5_FLOW_LAYER_OUTER_L4_UDP;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
+ MLX5_FLOW_LAYER_OUTER_L4_UDP;
break;
case RTE_FLOW_ITEM_TYPE_GRE:
case RTE_FLOW_ITEM_TYPE_NVGRE:
@@ -873,14 +874,14 @@
next_protocol, error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_GRE;
+ last_item = MLX5_FLOW_LAYER_GRE;
break;
case RTE_FLOW_ITEM_TYPE_VXLAN:
ret = mlx5_flow_validate_item_vxlan(items, item_flags,
error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_VXLAN;
+ last_item = MLX5_FLOW_LAYER_VXLAN;
break;
case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
ret = mlx5_flow_validate_item_vxlan_gpe(items,
@@ -888,28 +889,29 @@
error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_VXLAN_GPE;
+ last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
break;
case RTE_FLOW_ITEM_TYPE_MPLS:
- ret = mlx5_flow_validate_item_mpls(items, item_flags,
- next_protocol,
- error);
+ ret = mlx5_flow_validate_item_mpls(dev, items,
+ item_flags,
+ last_item, error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_MPLS;
+ last_item = MLX5_FLOW_LAYER_MPLS;
break;
case RTE_FLOW_ITEM_TYPE_META:
ret = flow_dv_validate_item_meta(dev, items, attr,
error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_ITEM_METADATA;
+ last_item = MLX5_FLOW_ITEM_METADATA;
break;
default:
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM,
NULL, "item not supported");
}
+ item_flags |= last_item;
}
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
diff --git a/drivers/net/mlx5/mlx5_flow_verbs.c b/drivers/net/mlx5/mlx5_flow_verbs.c
index d6d95db..0925d00 100644
--- a/drivers/net/mlx5/mlx5_flow_verbs.c
+++ b/drivers/net/mlx5/mlx5_flow_verbs.c
@@ -1017,6 +1017,7 @@
int ret;
uint64_t action_flags = 0;
uint64_t item_flags = 0;
+ uint64_t last_item = 0;
uint8_t next_protocol = 0xff;
if (items == NULL)
@@ -1036,26 +1037,26 @@
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
- MLX5_FLOW_LAYER_OUTER_L2;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
+ MLX5_FLOW_LAYER_OUTER_L2;
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
ret = mlx5_flow_validate_item_vlan(items, item_flags,
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
- MLX5_FLOW_LAYER_INNER_VLAN) :
- (MLX5_FLOW_LAYER_OUTER_L2 |
- MLX5_FLOW_LAYER_OUTER_VLAN);
+ last_item = tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
+ MLX5_FLOW_LAYER_INNER_VLAN) :
+ (MLX5_FLOW_LAYER_OUTER_L2 |
+ MLX5_FLOW_LAYER_OUTER_VLAN);
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
ret = mlx5_flow_validate_item_ipv4(items, item_flags,
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
- MLX5_FLOW_LAYER_OUTER_L3_IPV4;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
+ MLX5_FLOW_LAYER_OUTER_L3_IPV4;
if (items->mask != NULL &&
((const struct rte_flow_item_ipv4 *)
items->mask)->hdr.next_proto_id) {
@@ -1075,8 +1076,8 @@
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
- MLX5_FLOW_LAYER_OUTER_L3_IPV6;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
+ MLX5_FLOW_LAYER_OUTER_L3_IPV6;
if (items->mask != NULL &&
((const struct rte_flow_item_ipv6 *)
items->mask)->hdr.proto) {
@@ -1097,8 +1098,8 @@
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
- MLX5_FLOW_LAYER_OUTER_L4_UDP;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
+ MLX5_FLOW_LAYER_OUTER_L4_UDP;
break;
case RTE_FLOW_ITEM_TYPE_TCP:
ret = mlx5_flow_validate_item_tcp
@@ -1108,15 +1109,15 @@
error);
if (ret < 0)
return ret;
- item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
- MLX5_FLOW_LAYER_OUTER_L4_TCP;
+ last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
+ MLX5_FLOW_LAYER_OUTER_L4_TCP;
break;
case RTE_FLOW_ITEM_TYPE_VXLAN:
ret = mlx5_flow_validate_item_vxlan(items, item_flags,
error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_VXLAN;
+ last_item = MLX5_FLOW_LAYER_VXLAN;
break;
case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
ret = mlx5_flow_validate_item_vxlan_gpe(items,
@@ -1124,28 +1125,29 @@
dev, error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_VXLAN_GPE;
+ last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
break;
case RTE_FLOW_ITEM_TYPE_GRE:
ret = mlx5_flow_validate_item_gre(items, item_flags,
next_protocol, error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_GRE;
+ last_item = MLX5_FLOW_LAYER_GRE;
break;
case RTE_FLOW_ITEM_TYPE_MPLS:
- ret = mlx5_flow_validate_item_mpls(items, item_flags,
- next_protocol,
- error);
+ ret = mlx5_flow_validate_item_mpls(dev, items,
+ item_flags,
+ last_item, error);
if (ret < 0)
return ret;
- item_flags |= MLX5_FLOW_LAYER_MPLS;
+ last_item = MLX5_FLOW_LAYER_MPLS;
break;
default:
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM,
NULL, "item not supported");
}
+ item_flags |= last_item;
}
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
switch (actions->type) {
--
1.8.3.1
next prev parent reply other threads:[~2018-11-15 15:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-12 9:20 [dpdk-dev] [PATCH] " Dekel Peled
2018-11-12 9:52 ` Ori Kam
2018-11-13 9:51 ` [dpdk-dev] [PATCH v2 0/2] net/mlx5: update MPLS item support Dekel Peled
2018-11-15 15:17 ` [dpdk-dev] [PATCH v3 0/3] " Dekel Peled
2018-11-15 20:44 ` Shahaf Shuler
2018-11-15 15:17 ` [dpdk-dev] [PATCH v3 1/3] net/mlx5: add MPLS to Direct Verbs flow engine Dekel Peled
2018-11-15 15:17 ` Dekel Peled [this message]
2018-11-15 15:17 ` [dpdk-dev] [PATCH v3 3/3] net/mlx5: fix tunnel ptype of MPLS in UDP Dekel Peled
2018-11-13 9:51 ` [dpdk-dev] [PATCH v2 1/2] net/mlx5: add MPLS to Direct Verbs flow engine Dekel Peled
2018-11-13 9:51 ` [dpdk-dev] [PATCH v2 2/2] net/mlx5: fix MPLS item validation Dekel Peled
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