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author | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2018-06-01 09:09:08 +0200 |
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committer | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2018-06-04 15:56:02 +0200 |
commit | 15dedf321036ae67c61f35a3ab55de767b07801f (patch) | |
tree | 08e18a1b8bb1339a8a8b68802fe4c4ad09b9cdfb /doc/guides/sample_app_ug/skeleton.rst | |
parent | 9f3a8cb4cfe59ea63e267f69700fb0fde13d7dd3 (diff) |
New upstream version 18.05upstream-18.05-stable
Change-Id: Ib515da8d5db1114f07a5fe26239d1c2061007c1c
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'doc/guides/sample_app_ug/skeleton.rst')
-rw-r--r-- | doc/guides/sample_app_ug/skeleton.rst | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/doc/guides/sample_app_ug/skeleton.rst b/doc/guides/sample_app_ug/skeleton.rst index 0503584d..95956171 100644 --- 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 - 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); @@ -119,7 +119,7 @@ Forwarding application is shown below: 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. */ @@ -192,14 +192,13 @@ looks like the following: 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. */ - 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()) @@ -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. */ - 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]; @@ -246,7 +245,7 @@ The main work of the application is done within the loop: .. 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]; |