Commit Graph

20 Commits

Author SHA1 Message Date
Ferruh Yigit
0362b7294d net/avp: remove redundant assignment
dev_info->driver_name is assigned by rte_eth_dev_info_get()
and existing value overwritten, removing assignment.

Fixes: 1a85922369 ("net/avp: add device configuration")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
2017-06-12 10:41:26 +01:00
Ferruh Yigit
c0802544d9 drivers/net: add generic ethdev macro to get PCI device
Instead of many PMD define their own macro, define a generic one in
ethdev and use that in PMDs.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-06-12 10:41:25 +01:00
Ferruh Yigit
dd2c630a5f drivers/net: remove unnecessary macro for unused variables
remove __rte_unused instances that are not required.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-06-12 10:41:25 +01:00
Ferruh Yigit
f353fbc596 net/avp: fix interrupt migration check
Bitwise OR within if statement is always true, fix bitwise operator.

Coverity issue: 1423906
Fixes: 82e140b849 ("net/avp: handle interrupt migration")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
2017-04-28 14:46:19 +02:00
Adrien Mazarguil
80fcb5cad4 net/avp: fix exported headers
This commit addresses several errors related to missing includes such as:

 In file included from /tmp/check-includes.sh.15315.c:1:0:
 build/include/rte_avp_fifo.h:77:22: error: 'struct rte_avp_fifo' declared
    inside parameter list [-Werror]
 [...]
 build/include/rte_avp_fifo.h: In function 'avp_fifo_init':
 build/include/rte_avp_fifo.h:81:3: error: implicit declaration of function
    'rte_panic' [-Werror=implicit-function-declaration]
 [...]
 build/include/rte_avp_fifo.h:83:6: error: dereferencing pointer to
    incomplete type
 [...]
 build/include/rte_avp_fifo.h:109:2: error: implicit declaration of
    function 'rte_wmb' [-Werror=implicit-function-declaration]
 [...]
 In file included from /tmp/check-includes.sh.15315.c:1:0:
 build/include/rte_avp_common.h:104:2: error: unknown type name 'uint64_t'
 [...]
 build/include/rte_avp_common.h:386:15: error: 'ETHER_ADDR_LEN' undeclared
    here (not in a function)
 [...]

It addresses errors with strict compilation flags:

 In file included from /tmp/check-includes.sh.15315.c:1:0:
 build/include/rte_avp_common.h:122:3: error: ISO C99 doesn't support
    unnamed structs/unions [-Werror=pedantic]
 [...]
 build/include/rte_avp_common.h:136:17: error: ISO C forbids zero-size
    array 'buffer' [-Werror=pedantic]
 [...]

And also adds C++ awareness to both header files.

Fixes: 8e680655e2 ("net/avp: add public header files")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
2017-05-01 00:13:15 +02:00
Jan Blunck
fdf91e0f2f drivers/net: do not use ethdev driver
Signed-off-by: Jan Blunck <jblunck@infradead.org>
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2017-04-18 19:05:46 +02:00
Qi Zhang
c23a1a3000 eal: clean up interrupt handle
The patch change the prototype of callback function
(rte_intr_callback_fn) by removing the unnecessary parameter.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-06 21:15:55 +02:00
Allain Legacy
82e140b849 net/avp: handle interrupt migration
This commit introduces changes required to support VM live-migration.  This
is done by registering and responding to interrupts coming from the host to
signal that the memory is about to be made invalid and replaced with a new
memory zone on the destination compute node.

Enabling and disabling of the interrupts are maintained outside of the
start/stop functions because they must be enabled for the lifetime of the
device.  This is so that host interrupts are serviced and acked even in
cases where the app may have stopped the device.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:19 +02:00
Allain Legacy
ea37523dbc net/avp: add device start and stop operations
Adds support for device start and stop functions.  This allows an
application to control the administrative state of an AVP device.  Stopping
the device will notify the host application to stop sending packets on that
device's receive queues.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:19 +02:00
Allain Legacy
8129545e31 net/avp: add device promiscuous functions
Adds support for setting and clearing promiscuous mode on an AVP device.
When enabled the _mac_filter function will allow packets destined to any
MAC address to be processed by the receive functions.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:19 +02:00
Allain Legacy
5a5abe2de9 net/avp: add device statistics operations
Adds device functions to query and reset statistics.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:18 +02:00
Allain Legacy
295abce2d2 net/avp: add packet transmit functions
Adds support for packet transmit functions so that an application can send
packets to the host application via an AVP device queue.  Both the simple
and scattered functions are supported.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:18 +02:00
Allain Legacy
50db69fdea net/avp: add packet receive functions
Adds function required for receiving packets from the host application via
AVP device queues.  Both the simple and scattered functions are supported.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:18 +02:00
Allain Legacy
cce4367fb4 net/avp: add queue setup and release
Adds queue management operations so that an application can setup and
release the transmit and receive queues.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:18 +02:00
Allain Legacy
1a85922369 net/avp: add device configuration
Adds support for "dev_configure" operations to allow an application to
configure the device.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:18 +02:00
Allain Legacy
c0ad584222 net/avp: add device initialization
Adds support for initialization newly probed AVP PCI devices.  Initial
queue translations are setup in preparation for device configuration.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:18 +02:00
Allain Legacy
908072e9d0 net/avp: support driver registration
Adds the initial framework for registering the driver against the support
PCI device identifiers.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:18 +02:00
Allain Legacy
8c7bb9c991 net/avp: add debug log macros
Adds a header file with log macros for the AVP PMD

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:18 +02:00
Allain Legacy
8e680655e2 net/avp: add public header files
Adds public/exported header files for the AVP PMD.  The AVP device is a
shared memory based device.  The structures and constants that define the
method of operation of the device must be visible by both the PMD and the
host DPDK application.  They must not change without proper version
controls and updates to both the hypervisor DPDK application and the PMD.

The hypervisor DPDK application is a Wind River Systems proprietary
virtual switch.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:18 +02:00
Allain Legacy
9201ec9bd0 net/avp: add base files
This commit introduces the AVP PMD file structure without adding any actual
driver functionality.  Functional blocks will be added in later patches.

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Signed-off-by: Matt Peters <matt.peters@windriver.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-04-04 19:02:07 +02:00