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ethdev: rename a flow shared action error code

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In the experimental function rte_flow_shared_action_destroy()
introduced in DPDK 20.11, the errno ETOOMANYREFS was used.
This errno is not always available on Windows,
so it is preferred using EBUSY instead.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Tal Shnaiderman <talshn@nvidia.com>
Tested-by: Tal Shnaiderman <talshn@nvidia.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Thomas Monjalon 2020-11-20 10:54:38 +01:00 committed by Ferruh Yigit
parent 511b7371d3
commit dc328d1c55
2 changed files with 3 additions and 4 deletions
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4
drivers/net/mlx5/mlx5_flow_dv.c
View File

@ -11501,14 +11501,14 @@ __flow_dv_action_rss_release(struct rte_eth_dev *dev, uint32_t idx,
"invalid shared action");
remaining = __flow_dv_action_rss_hrxqs_release(dev, shared_rss);
if (remaining)
return rte_flow_error_set(error, ETOOMANYREFS,
return rte_flow_error_set(error, EBUSY,
RTE_FLOW_ERROR_TYPE_ACTION,
NULL,
"shared rss hrxq has references");
if (!__atomic_compare_exchange_n(&shared_rss->refcnt, &old_refcnt,
0, 0, __ATOMIC_ACQUIRE,
__ATOMIC_RELAXED))
return rte_flow_error_set(error, ETOOMANYREFS,
return rte_flow_error_set(error, EBUSY,
RTE_FLOW_ERROR_TYPE_ACTION,
NULL,
"shared rss has references");

3
lib/librte_ethdev/rte_flow.h
View File

@ -3549,8 +3549,7 @@ rte_flow_shared_action_create(uint16_t port_id,
* - (-ENOSYS) if underlying device does not support this functionality.
* - (-EIO) if underlying device is removed.
* - (-ENOENT) if action pointed by *action* handle was not found.
* - (-ETOOMANYREFS) if action pointed by *action* handle still used by one or
* more rules
* - (-EBUSY) if action pointed by *action* handle still used by some rules
* rte_errno is also set.
*/
__rte_experimental