rte_mbuf_pool_ops.h - Man Page
Synopsis
Functions
int rte_mbuf_set_platform_mempool_ops (const char *ops_name)
const char * rte_mbuf_platform_mempool_ops (void)
int rte_mbuf_set_user_mempool_ops (const char *ops_name)
const char * rte_mbuf_user_mempool_ops (void)
const char * rte_mbuf_best_mempool_ops (void)
Detailed Description
RTE Mbuf Pool Ops
These APIs are for configuring the mbuf pool ops names to be largely used by rte_pktmbuf_pool_create(). However, this can also be used to set and inquire the best mempool ops available.
Definition in file rte_mbuf_pool_ops.h.
Function Documentation
int rte_mbuf_set_platform_mempool_ops (const char * ops_name)
Set the platform supported pktmbuf HW mempool ops name
This function allow the HW to register the actively supported HW mempool ops_name. Only one HW mempool ops can be registered at any point of time.
- Parameters
ops_name
- Returns
- On success, zero.
- On failure, a negative value.
const char * rte_mbuf_platform_mempool_ops (void )
Get configured platform supported pktmbuf HW mempool ops name
This function returns the platform supported mempool ops name.
- Returns
- On success, platform pool ops name.
- On failure, NULL.
int rte_mbuf_set_user_mempool_ops (const char * ops_name)
Set the user preferred pktmbuf mempool ops name
This function can be used by the user to configure user preferred mempool ops name.
- Parameters
ops_name
- Returns
- On success, zero.
- On failure, a negative value.
const char * rte_mbuf_user_mempool_ops (void )
Get user preferred pool ops name for mbuf
This function returns the user configured mempool ops name.
- Returns
- On success, user pool ops name..
- On failure, NULL.
const char * rte_mbuf_best_mempool_ops (void )
Get the best mempool ops name for pktmbuf.
This function is used to determine the best options for mempool ops for pktmbuf allocations. Following are the priority order:
- 1.
User defined, 2. Platform HW supported, 3. Compile time configured. This function is also used by the rte_pktmbuf_pool_create to get the best mempool ops name.
- Returns
returns preferred mbuf pool ops name
Author
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Referenced By
The man pages rte_mbuf_best_mempool_ops(3), rte_mbuf_platform_mempool_ops(3), rte_mbuf_set_platform_mempool_ops(3), rte_mbuf_set_user_mempool_ops(3) and rte_mbuf_user_mempool_ops(3) are aliases of rte_mbuf_pool_ops.h(3).