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app/testpmd: disable Rx VLAN offloads by default
[dpdk.git]
/
doc
/
guides
/
sample_app_ug
/
kernel_nic_interface.rst
diff --git
a/doc/guides/sample_app_ug/kernel_nic_interface.rst
b/doc/guides/sample_app_ug/kernel_nic_interface.rst
index
2ae9b70
..
67f2140
100644
(file)
--- a/
doc/guides/sample_app_ug/kernel_nic_interface.rst
+++ b/
doc/guides/sample_app_ug/kernel_nic_interface.rst
@@
-77,35
+77,17
@@
The packet flow through the Kernel NIC Interface application is as shown in the
Kernel NIC Application Packet Flow
Kernel NIC Application Packet Flow
-
Compiling the Application
-------------------------
Compiling the Application
-------------------------
-Compile the application as follows:
-
-#. Go to the example directory:
-
- .. code-block:: console
+To compile the sample application see :doc:`compiling`.
- export RTE_SDK=/path/to/rte_sdk
- cd ${RTE_SDK}/examples/kni
+The application is located in the ``kni`` sub-directory.
-#. Set the target (a default target is used if not specified)
-
- .. note::
+.. note::
This application is intended as a linuxapp only.
This application is intended as a linuxapp only.
- .. code-block:: console
-
- export RTE_TARGET=x86_64-native-linuxapp-gcc
-
-#. Build the application:
-
- .. code-block:: console
-
- make
-
Loading the Kernel Module
-------------------------
Loading the Kernel Module
-------------------------
@@
-180,7
+162,7
@@
Where:
Refer to *DPDK Getting Started Guide* for general information on running applications and the Environment Abstraction Layer (EAL) options.
Refer to *DPDK Getting Started Guide* for general information on running applications and the Environment Abstraction Layer (EAL) options.
-The -c coremask parameter of the EAL options should include the lcores indicated by the lcore_rx and lcore_tx,
+The -c coremask
or -l corelist
parameter of the EAL options should include the lcores indicated by the lcore_rx and lcore_tx,
but does not need to include lcores indicated by lcore_kthread as they are used to pin the kernel thread on.
The -p PORTMASK parameter should include the ports indicated by the port in --config, neither more nor less.
but does not need to include lcores indicated by lcore_kthread as they are used to pin the kernel thread on.
The -p PORTMASK parameter should include the ports indicated by the port in --config, neither more nor less.
@@
-199,7
+181,7
@@
and one lcore of kernel thread for each port:
.. code-block:: console
.. code-block:: console
- ./build/kni -
c 0xf0 -n 4 -- -P -p 0x3
-config="(0,4,6,8),(1,5,7,9)"
+ ./build/kni -
l 4-7 -n 4 -- -P -p 0x3 -
-config="(0,4,6,8),(1,5,7,9)"
KNI Operations
--------------
KNI Operations
--------------
@@
-246,7
+228,7
@@
The code for allocating the kernel NIC interfaces for a specific port is as foll
.. code-block:: c
static int
.. code-block:: c
static int
- kni_alloc(uint
8
_t port_id)
+ kni_alloc(uint
16
_t port_id)
{
uint8_t i;
struct rte_kni *kni;
{
uint8_t i;
struct rte_kni *kni;
@@
-335,7
+317,7
@@
The code is as follows:
int i, j, nb_token;
char *str_fld[_NUM_FLD];
unsigned long int_fld[_NUM_FLD];
int i, j, nb_token;
char *str_fld[_NUM_FLD];
unsigned long int_fld[_NUM_FLD];
- uint
8
_t port_id, nb_kni_port_params = 0;
+ uint
16
_t port_id, nb_kni_port_params = 0;
memset(&kni_port_params_array, 0, sizeof(kni_port_params_array));
memset(&kni_port_params_array, 0, sizeof(kni_port_params_array));
@@
-532,7
+514,7
@@
Currently, setting a new MTU and configuring the network interface (up/ down) ar
/* Callback for request of changing MTU */
static int
/* Callback for request of changing MTU */
static int
- kni_change_mtu(uint
8
_t port_id, unsigned new_mtu)
+ kni_change_mtu(uint
16
_t port_id, unsigned new_mtu)
{
int ret;
struct rte_eth_conf conf;
{
int ret;
struct rte_eth_conf conf;
@@
-581,7
+563,7
@@
Currently, setting a new MTU and configuring the network interface (up/ down) ar
/* Callback for request of configuring network interface up/down */
static int
/* Callback for request of configuring network interface up/down */
static int
- kni_config_network_interface(uint
8
_t port_id, uint8_t if_up)
+ kni_config_network_interface(uint
16
_t port_id, uint8_t if_up)
{
int ret = 0;
{
int ret = 0;