X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=doc%2Fguides%2Fsample_app_ug%2Fptpclient.rst;h=9cbb6c2ad5758e51cff46fe47aec7a77e0fc0086;hb=055c52583a2794da8ba1e85a48cce3832372b12f;hp=6e425b79586d08babbb9318773fc2e907406ee10;hpb=97f17497d162afdb82c8704bf097f0fee3724b2e;p=deb_dpdk.git diff --git a/doc/guides/sample_app_ug/ptpclient.rst b/doc/guides/sample_app_ug/ptpclient.rst index 6e425b79..9cbb6c2a 100644 --- a/doc/guides/sample_app_ug/ptpclient.rst +++ b/doc/guides/sample_app_ug/ptpclient.rst @@ -78,39 +78,20 @@ The adjustment for slave can be represented as: If the command line parameter ``-T 1`` is used the application also synchronizes the PTP PHC clock with the Linux kernel clock. - Compiling the Application ------------------------- -To compile the application, export the path to the DPDK source tree and edit -the ``config/common_linuxapp`` configuration file to enable IEEE1588: - -.. code-block:: console - - export RTE_SDK=/path/to/rte_sdk - - # Edit common_linuxapp and set the following options: - CONFIG_RTE_LIBRTE_IEEE1588=y - -Set the target, for example: +To compile the sample application see :doc:`compiling`. -.. code-block:: console - - export RTE_TARGET=x86_64-native-linuxapp-gcc - -See the *DPDK Getting Started* Guide for possible ``RTE_TARGET`` values. - -Build the application as follows: - -.. code-block:: console +The application is located in the ``ptpclient`` sub-directory. - # Recompile DPDK. - make install T=$RTE_TARGET +.. note:: + To compile the application edit the ``config/common_linuxapp`` configuration file to enable IEEE1588 + and then recompile DPDK: - # Compile the application. - cd ${RTE_SDK}/examples/ptpclient - make + .. code-block:: console + CONFIG_RTE_LIBRTE_IEEE1588=y Running the Application ----------------------- @@ -119,7 +100,7 @@ To run the example in a ``linuxapp`` environment: .. code-block:: console - ./build/ptpclient -c 2 -n 4 -- -p 0x1 -T 0 + ./build/ptpclient -l 1 -n 4 -- -p 0x1 -T 0 Refer to *DPDK Getting Started Guide* for general information on running applications and the Environment Abstraction Layer (EAL) options. @@ -171,15 +152,8 @@ used by the application: .. code-block:: c - mbuf_pool = rte_mempool_create("MBUF_POOL", - NUM_MBUFS * nb_ports, - MBUF_SIZE, - MBUF_CACHE_SIZE, - sizeof(struct rte_pktmbuf_pool_private), - rte_pktmbuf_pool_init, NULL, - rte_pktmbuf_init, NULL, - rte_socket_id(), - 0); + mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NUM_MBUFS * nb_ports, + MBUF_CACHE_SIZE, 0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id()); Mbufs are the packet buffer structure used by DPDK. They are explained in detail in the "Mbuf Library" section of the *DPDK Programmer's Guide*. @@ -264,7 +238,7 @@ PTP IEEE1588 L2 functionality. .. code-block:: c void - parse_ptp_frames(uint8_t portid, struct rte_mbuf *m) { + parse_ptp_frames(uint16_t portid, struct rte_mbuf *m) { struct ptp_header *ptp_hdr; struct ether_hdr *eth_hdr; uint16_t eth_type;