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New upstream version 18.08
[deb_dpdk.git]
/
doc
/
guides
/
sample_app_ug
/
skeleton.rst
diff --git
a/doc/guides/sample_app_ug/skeleton.rst
b/doc/guides/sample_app_ug/skeleton.rst
index
0503584
..
9595617
100644
(file)
--- a/
doc/guides/sample_app_ug/skeleton.rst
+++ b/
doc/guides/sample_app_ug/skeleton.rst
@@
-81,7
+81,7
@@
The ``main()`` function also initializes all the ports using the user defined
.. code-block:: c
.. code-block:: c
-
for (portid = 0; portid < nb_ports; portid++
) {
+
RTE_ETH_FOREACH_DEV(portid
) {
if (port_init(portid, mbuf_pool) != 0) {
rte_exit(EXIT_FAILURE,
"Cannot init port %" PRIu8 "\n", portid);
if (port_init(portid, mbuf_pool) != 0) {
rte_exit(EXIT_FAILURE,
"Cannot init port %" PRIu8 "\n", portid);
@@
-119,7
+119,7
@@
Forwarding application is shown below:
int retval;
uint16_t q;
int retval;
uint16_t q;
- if (
port >= rte_eth_dev_count(
))
+ if (
!rte_eth_dev_is_valid_port(port
))
return -1;
/* Configure the Ethernet device. */
return -1;
/* Configure the Ethernet device. */
@@
-192,14
+192,13
@@
looks like the following:
static __attribute__((noreturn)) void
lcore_main(void)
{
static __attribute__((noreturn)) void
lcore_main(void)
{
- const uint16_t nb_ports = rte_eth_dev_count();
uint16_t port;
/*
* Check that the port is on the same NUMA node as the polling thread
* for best performance.
*/
uint16_t port;
/*
* Check that the port is on the same NUMA node as the polling thread
* for best performance.
*/
-
for (port = 0; port < nb_ports; port++
)
+
RTE_ETH_FOREACH_DEV(port
)
if (rte_eth_dev_socket_id(port) > 0 &&
rte_eth_dev_socket_id(port) !=
(int)rte_socket_id())
if (rte_eth_dev_socket_id(port) > 0 &&
rte_eth_dev_socket_id(port) !=
(int)rte_socket_id())
@@
-216,7
+215,7
@@
looks like the following:
* Receive packets on a port and forward them on the paired
* port. The mapping is 0 -> 1, 1 -> 0, 2 -> 3, 3 -> 2, etc.
*/
* Receive packets on a port and forward them on the paired
* port. The mapping is 0 -> 1, 1 -> 0, 2 -> 3, 3 -> 2, etc.
*/
-
for (port = 0; port < nb_ports; port++
) {
+
RTE_ETH_FOREACH_DEV(port
) {
/* Get burst of RX packets, from first port of pair. */
struct rte_mbuf *bufs[BURST_SIZE];
/* Get burst of RX packets, from first port of pair. */
struct rte_mbuf *bufs[BURST_SIZE];
@@
-246,7
+245,7
@@
The main work of the application is done within the loop:
.. code-block:: c
for (;;) {
.. code-block:: c
for (;;) {
-
for (port = 0; port < nb_ports; port++
) {
+
RTE_ETH_FOREACH_DEV(port
) {
/* Get burst of RX packets, from first port of pair. */
struct rte_mbuf *bufs[BURST_SIZE];
/* Get burst of RX packets, from first port of pair. */
struct rte_mbuf *bufs[BURST_SIZE];