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port: add stats structures and config option

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Added common data structures for port statistics.
Added config option to enable stats collecting.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
This commit is contained in:
Maciej Gajdzica 2015-06-19 11:41:13 +02:00 committed by Thomas Monjalon
parent 55cf939a4f
commit 45c24d8320
3 changed files with 60 additions and 8 deletions
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1
config/common_bsdapp
View File

@ -383,6 +383,7 @@ CONFIG_RTE_LIBRTE_REORDER=y
# Compile librte_port # Compile librte_port
# #
CONFIG_RTE_LIBRTE_PORT=y CONFIG_RTE_LIBRTE_PORT=y
CONFIG_RTE_PORT_STATS_COLLECT=n
# #
# Compile librte_table # Compile librte_table

1
config/common_linuxapp
View File

@ -390,6 +390,7 @@ CONFIG_RTE_LIBRTE_REORDER=y
# Compile librte_port # Compile librte_port
# #
CONFIG_RTE_LIBRTE_PORT=y CONFIG_RTE_LIBRTE_PORT=y
CONFIG_RTE_PORT_STATS_COLLECT=n
# #
# Compile librte_table # Compile librte_table

50
lib/librte_port/rte_port.h
View File

@ -81,6 +81,12 @@ extern "C" {
Cannot be changed. */ Cannot be changed. */
#define RTE_PORT_IN_BURST_SIZE_MAX 64 #define RTE_PORT_IN_BURST_SIZE_MAX 64
/** Input port statistics */
struct rte_port_in_stats {
uint64_t n_pkts_in;
uint64_t n_pkts_drop;
};
/** /**
* Input port create * Input port create
* *
@ -120,17 +126,42 @@ typedef int (*rte_port_in_op_rx)(
struct rte_mbuf **pkts, struct rte_mbuf **pkts,
uint32_t n_pkts); uint32_t n_pkts);
/**
* Input port stats get
*
* @param port
* Handle to output port instance
* @param stats
* Handle to port_in stats struct to copy data
* @param clear
* Flag indicating that stats should be cleared after read
*
* @return
* Error code or 0 on success.
*/
typedef int (*rte_port_in_op_stats_read)(
void *port,
struct rte_port_in_stats *stats,
int clear);
/** Input port interface defining the input port operation */ /** Input port interface defining the input port operation */
struct rte_port_in_ops { struct rte_port_in_ops {
rte_port_in_op_create f_create; /**< Create */ rte_port_in_op_create f_create; /**< Create */
rte_port_in_op_free f_free; /**< Free */ rte_port_in_op_free f_free; /**< Free */
rte_port_in_op_rx f_rx; /**< Packet RX (packet burst) */ rte_port_in_op_rx f_rx; /**< Packet RX (packet burst) */
rte_port_in_op_stats_read f_stats; /**< Stats */
}; };
/* /*
* Port OUT * Port OUT
* *
*/ */
/** Output port statistics */
struct rte_port_out_stats {
uint64_t n_pkts_in;
uint64_t n_pkts_drop;
};
/** /**
* Output port create * Output port create
* *
@ -197,6 +228,24 @@ typedef int (*rte_port_out_op_tx_bulk)(
*/ */
typedef int (*rte_port_out_op_flush)(void *port); typedef int (*rte_port_out_op_flush)(void *port);
/**
* Output port stats read
*
* @param port
* Handle to output port instance
* @param stats
* Handle to port_out stats struct to copy data
* @param clear
* Flag indicating that stats should be cleared after read
*
* @return
* Error code or 0 on success.
*/
typedef int (*rte_port_out_op_stats_read)(
void *port,
struct rte_port_out_stats *stats,
int clear);
/** Output port interface defining the output port operation */ /** Output port interface defining the output port operation */
struct rte_port_out_ops { struct rte_port_out_ops {
rte_port_out_op_create f_create; /**< Create */ rte_port_out_op_create f_create; /**< Create */
@ -204,6 +253,7 @@ struct rte_port_out_ops {
rte_port_out_op_tx f_tx; /**< Packet TX (single packet) */ rte_port_out_op_tx f_tx; /**< Packet TX (single packet) */
rte_port_out_op_tx_bulk f_tx_bulk; /**< Packet TX (packet burst) */ rte_port_out_op_tx_bulk f_tx_bulk; /**< Packet TX (packet burst) */
rte_port_out_op_flush f_flush; /**< Flush */ rte_port_out_op_flush f_flush; /**< Flush */
rte_port_out_op_stats_read f_stats; /**< Stats */
}; };
#ifdef __cplusplus #ifdef __cplusplus