[dpdk-dev] [PATCH 07/20] net/mlx5: rename structure and function
Viacheslav Ovsiienko
viacheslavo at mellanox.com
Tue Nov 5 09:01:42 CET 2019
There are some renaming:
- in the DV flow engine overall: flow_d_* -> flow_dv_*
- in flow_dv_translate(): res -> mhdr_res
Signed-off-by: Yongseok Koh <yskoh at mellanox.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo at mellanox.com>
Acked-by: Matan Azrad <matan at mellanox.com>
---
drivers/net/mlx5/mlx5_flow_dv.c | 151 ++++++++++++++++++++--------------------
1 file changed, 76 insertions(+), 75 deletions(-)
diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index eb7e481..853e879 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -183,7 +183,7 @@ struct field_modify_info modify_tcp[] = {
* Pointer to the rte_eth_dev structure.
*/
static void
-flow_d_shared_lock(struct rte_eth_dev *dev)
+flow_dv_shared_lock(struct rte_eth_dev *dev)
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_ibv_shared *sh = priv->sh;
@@ -198,7 +198,7 @@ struct field_modify_info modify_tcp[] = {
}
static void
-flow_d_shared_unlock(struct rte_eth_dev *dev)
+flow_dv_shared_unlock(struct rte_eth_dev *dev)
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_ibv_shared *sh = priv->sh;
@@ -5597,7 +5597,8 @@ struct field_modify_info modify_tcp[] = {
}
/**
- * Fill the flow with DV spec.
+ * Fill the flow with DV spec, lock free
+ * (mutex should be acquired by caller).
*
* @param[in] dev
* Pointer to rte_eth_dev structure.
@@ -5616,12 +5617,12 @@ struct field_modify_info modify_tcp[] = {
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-flow_dv_translate(struct rte_eth_dev *dev,
- struct mlx5_flow *dev_flow,
- const struct rte_flow_attr *attr,
- const struct rte_flow_item items[],
- const struct rte_flow_action actions[],
- struct rte_flow_error *error)
+__flow_dv_translate(struct rte_eth_dev *dev,
+ struct mlx5_flow *dev_flow,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item items[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
struct rte_flow *flow = dev_flow->flow;
@@ -5636,7 +5637,7 @@ struct field_modify_info modify_tcp[] = {
};
int actions_n = 0;
bool actions_end = false;
- struct mlx5_flow_dv_modify_hdr_resource res = {
+ struct mlx5_flow_dv_modify_hdr_resource mhdr_res = {
.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
MLX5DV_FLOW_TABLE_TYPE_NIC_RX
};
@@ -5656,7 +5657,7 @@ struct field_modify_info modify_tcp[] = {
return ret;
dev_flow->group = table;
if (attr->transfer)
- res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
+ mhdr_res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
if (priority == MLX5_FLOW_PRIO_RSVD)
priority = priv->config.flow_prio - 1;
for (; !actions_end ; actions++) {
@@ -5805,7 +5806,7 @@ struct field_modify_info modify_tcp[] = {
mlx5_update_vlan_vid_pcp(actions, &vlan);
/* If no VLAN push - this is a modify header action */
if (flow_dv_convert_action_modify_vlan_vid
- (&res, actions, error))
+ (&mhdr_res, actions, error))
return -rte_errno;
action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
break;
@@ -5904,8 +5905,8 @@ struct field_modify_info modify_tcp[] = {
break;
case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
- if (flow_dv_convert_action_modify_mac(&res, actions,
- error))
+ if (flow_dv_convert_action_modify_mac
+ (&mhdr_res, actions, error))
return -rte_errno;
action_flags |= actions->type ==
RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
@@ -5914,8 +5915,8 @@ struct field_modify_info modify_tcp[] = {
break;
case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
- if (flow_dv_convert_action_modify_ipv4(&res, actions,
- error))
+ if (flow_dv_convert_action_modify_ipv4
+ (&mhdr_res, actions, error))
return -rte_errno;
action_flags |= actions->type ==
RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
@@ -5924,8 +5925,8 @@ struct field_modify_info modify_tcp[] = {
break;
case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST:
- if (flow_dv_convert_action_modify_ipv6(&res, actions,
- error))
+ if (flow_dv_convert_action_modify_ipv6
+ (&mhdr_res, actions, error))
return -rte_errno;
action_flags |= actions->type ==
RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
@@ -5934,9 +5935,9 @@ struct field_modify_info modify_tcp[] = {
break;
case RTE_FLOW_ACTION_TYPE_SET_TP_SRC:
case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
- if (flow_dv_convert_action_modify_tp(&res, actions,
- items, &flow_attr,
- error))
+ if (flow_dv_convert_action_modify_tp
+ (&mhdr_res, actions, items,
+ &flow_attr, error))
return -rte_errno;
action_flags |= actions->type ==
RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
@@ -5944,23 +5945,22 @@ struct field_modify_info modify_tcp[] = {
MLX5_FLOW_ACTION_SET_TP_DST;
break;
case RTE_FLOW_ACTION_TYPE_DEC_TTL:
- if (flow_dv_convert_action_modify_dec_ttl(&res, items,
- &flow_attr,
- error))
+ if (flow_dv_convert_action_modify_dec_ttl
+ (&mhdr_res, items, &flow_attr, error))
return -rte_errno;
action_flags |= MLX5_FLOW_ACTION_DEC_TTL;
break;
case RTE_FLOW_ACTION_TYPE_SET_TTL:
- if (flow_dv_convert_action_modify_ttl(&res, actions,
- items, &flow_attr,
- error))
+ if (flow_dv_convert_action_modify_ttl
+ (&mhdr_res, actions, items,
+ &flow_attr, error))
return -rte_errno;
action_flags |= MLX5_FLOW_ACTION_SET_TTL;
break;
case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
- if (flow_dv_convert_action_modify_tcp_seq(&res, actions,
- error))
+ if (flow_dv_convert_action_modify_tcp_seq
+ (&mhdr_res, actions, error))
return -rte_errno;
action_flags |= actions->type ==
RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
@@ -5970,8 +5970,8 @@ struct field_modify_info modify_tcp[] = {
case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
- if (flow_dv_convert_action_modify_tcp_ack(&res, actions,
- error))
+ if (flow_dv_convert_action_modify_tcp_ack
+ (&mhdr_res, actions, error))
return -rte_errno;
action_flags |= actions->type ==
RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
@@ -5979,14 +5979,14 @@ struct field_modify_info modify_tcp[] = {
MLX5_FLOW_ACTION_DEC_TCP_ACK;
break;
case MLX5_RTE_FLOW_ACTION_TYPE_TAG:
- if (flow_dv_convert_action_set_reg(&res, actions,
- error))
+ if (flow_dv_convert_action_set_reg
+ (&mhdr_res, actions, error))
return -rte_errno;
action_flags |= MLX5_FLOW_ACTION_SET_TAG;
break;
case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG:
- if (flow_dv_convert_action_copy_mreg(dev, &res,
- actions, error))
+ if (flow_dv_convert_action_copy_mreg
+ (dev, &mhdr_res, actions, error))
return -rte_errno;
action_flags |= MLX5_FLOW_ACTION_SET_TAG;
break;
@@ -5995,9 +5995,7 @@ struct field_modify_info modify_tcp[] = {
if (action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS) {
/* create modify action if needed. */
if (flow_dv_modify_hdr_resource_register
- (dev, &res,
- dev_flow,
- error))
+ (dev, &mhdr_res, dev_flow, error))
return -rte_errno;
dev_flow->dv.actions[modify_action_position] =
dev_flow->dv.modify_hdr->verbs_action;
@@ -6215,7 +6213,8 @@ struct field_modify_info modify_tcp[] = {
}
/**
- * Apply the flow to the NIC.
+ * Apply the flow to the NIC, lock free,
+ * (mutex should be acquired by caller).
*
* @param[in] dev
* Pointer to the Ethernet device structure.
@@ -6228,8 +6227,8 @@ struct field_modify_info modify_tcp[] = {
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
static int
-flow_dv_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
- struct rte_flow_error *error)
+__flow_dv_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
+ struct rte_flow_error *error)
{
struct mlx5_flow_dv *dv;
struct mlx5_flow *dev_flow;
@@ -6527,6 +6526,7 @@ struct field_modify_info modify_tcp[] = {
/**
* Remove the flow from the NIC but keeps it in memory.
+ * Lock free, (mutex should be acquired by caller).
*
* @param[in] dev
* Pointer to Ethernet device.
@@ -6534,7 +6534,7 @@ struct field_modify_info modify_tcp[] = {
* Pointer to flow structure.
*/
static void
-flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
+__flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
{
struct mlx5_flow_dv *dv;
struct mlx5_flow *dev_flow;
@@ -6562,6 +6562,7 @@ struct field_modify_info modify_tcp[] = {
/**
* Remove the flow from the NIC and the memory.
+ * Lock free, (mutex should be acquired by caller).
*
* @param[in] dev
* Pointer to the Ethernet device structure.
@@ -6569,13 +6570,13 @@ struct field_modify_info modify_tcp[] = {
* Pointer to flow structure.
*/
static void
-flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
+__flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
{
struct mlx5_flow *dev_flow;
if (!flow)
return;
- flow_dv_remove(dev, flow);
+ __flow_dv_remove(dev, flow);
if (flow->counter) {
flow_dv_counter_release(dev, flow->counter);
flow->counter = NULL;
@@ -6686,69 +6687,69 @@ struct field_modify_info modify_tcp[] = {
}
/*
- * Mutex-protected thunk to flow_dv_translate().
+ * Mutex-protected thunk to lock-free __flow_dv_translate().
*/
static int
-flow_d_translate(struct rte_eth_dev *dev,
- struct mlx5_flow *dev_flow,
- const struct rte_flow_attr *attr,
- const struct rte_flow_item items[],
- const struct rte_flow_action actions[],
- struct rte_flow_error *error)
+flow_dv_translate(struct rte_eth_dev *dev,
+ struct mlx5_flow *dev_flow,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item items[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
{
int ret;
- flow_d_shared_lock(dev);
- ret = flow_dv_translate(dev, dev_flow, attr, items, actions, error);
- flow_d_shared_unlock(dev);
+ flow_dv_shared_lock(dev);
+ ret = __flow_dv_translate(dev, dev_flow, attr, items, actions, error);
+ flow_dv_shared_unlock(dev);
return ret;
}
/*
- * Mutex-protected thunk to flow_dv_apply().
+ * Mutex-protected thunk to lock-free __flow_dv_apply().
*/
static int
-flow_d_apply(struct rte_eth_dev *dev,
- struct rte_flow *flow,
- struct rte_flow_error *error)
+flow_dv_apply(struct rte_eth_dev *dev,
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
{
int ret;
- flow_d_shared_lock(dev);
- ret = flow_dv_apply(dev, flow, error);
- flow_d_shared_unlock(dev);
+ flow_dv_shared_lock(dev);
+ ret = __flow_dv_apply(dev, flow, error);
+ flow_dv_shared_unlock(dev);
return ret;
}
/*
- * Mutex-protected thunk to flow_dv_remove().
+ * Mutex-protected thunk to lock-free __flow_dv_remove().
*/
static void
-flow_d_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
+flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
{
- flow_d_shared_lock(dev);
- flow_dv_remove(dev, flow);
- flow_d_shared_unlock(dev);
+ flow_dv_shared_lock(dev);
+ __flow_dv_remove(dev, flow);
+ flow_dv_shared_unlock(dev);
}
/*
- * Mutex-protected thunk to flow_dv_destroy().
+ * Mutex-protected thunk to lock-free __flow_dv_destroy().
*/
static void
-flow_d_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
+flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
{
- flow_d_shared_lock(dev);
- flow_dv_destroy(dev, flow);
- flow_d_shared_unlock(dev);
+ flow_dv_shared_lock(dev);
+ __flow_dv_destroy(dev, flow);
+ flow_dv_shared_unlock(dev);
}
const struct mlx5_flow_driver_ops mlx5_flow_dv_drv_ops = {
.validate = flow_dv_validate,
.prepare = flow_dv_prepare,
- .translate = flow_d_translate,
- .apply = flow_d_apply,
- .remove = flow_d_remove,
- .destroy = flow_d_destroy,
+ .translate = flow_dv_translate,
+ .apply = flow_dv_apply,
+ .remove = flow_dv_remove,
+ .destroy = flow_dv_destroy,
.query = flow_dv_query,
};
--
1.8.3.1
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