Commit Graph

20 Commits

Author SHA1 Message Date
Stephen Hemminger
06c047b680 remove unnecessary null checks
Functions like free, rte_free, and rte_mempool_free
already handle NULL pointer so the checks here are not necessary.

Remove redundant NULL pointer checks before free functions
found by nullfree.cocci

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2022-02-12 12:07:48 +01:00
Josh Soref
7be78d0279 fix spelling in comments and strings
The tool comes from https://github.com/jsoref

Signed-off-by: Josh Soref <jsoref@gmail.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2022-01-11 12:16:53 +01:00
Dana Vardi
4b86050aab net/mvpp2: add fill buffs to configuration file
Extend config file with 'fill_bpool_buffs'
which control the amount of refill buffers

Signed-off-by: Dana Vardi <danat@marvell.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
2021-01-29 18:16:11 +01:00
Dana Vardi
41c60f74d8 net/mvpp2: update QoS defaults variable name
'global_default' is only being used for 'qos'
so adding 'qos' into its name

Signed-off-by: Dana Vardi <danat@marvell.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
2021-01-29 18:16:11 +01:00
Dana Vardi
ef08031fc1 net/mvpp2: support forwarding bad packets
Extend the config file with option to forward packets
that were marked as "l2 bad pkts".
By default the driver drop those packets

Signed-off-by: Dana Vardi <danat@marvell.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
2021-01-29 18:16:11 +01:00
Dana Vardi
21aa25e033 net/mvpp2: support custom header in config file
Extend 'start_hdr' options with custom header.

Signed-off-by: Dana Vardi <danat@marvell.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
2021-01-29 18:16:11 +01:00
Dana Vardi
6000b5be6a net/mvpp2: update start header name in config file
Change 'dsa_mode' to 'start_hdr' in config file

Signed-off-by: Dana Vardi <danat@marvell.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
2021-01-29 18:16:11 +01:00
Liron Himi
30d3072070 net/mvpp2: introduce fixup for FIFO overrun
Currently the HW is configured with only one pool which its
buffer size may be larger than the rx-fifo-size.
In that situation, frame size larger than the fifo-size
is gets dropped due to fifo overrun.
This is cause because the HW works in cut-through mode which
waits to have in the fifo at least the amount of bytes as define
in the smallest pool's buffer size.

This patch add a dummy pool which its buffer size
is very small (smaller than 64B frame). This tricks the HW and
any frame size is gets passed from the FIFO to the PP2.

Signed-off-by: Liron Himi <lironh@marvell.com>
2021-01-29 18:16:11 +01:00
Liron Himi
3e09b2a7dc net/mvpp2: support user defined configuration
Extend the config file with 'udf' (user-defined) settings

Signed-off-by: Liron Himi <lironh@marvell.com>
2021-01-29 18:16:11 +01:00
Liron Himi
55e429ac7a net/mvpp2: skip QoS init if not requested
Skip qos init if not requested

Signed-off-by: Liron Himi <lironh@marvell.com>
2021-01-29 18:16:11 +01:00
Liron Himi
a1559d13a1 net/mvpp2: move common functions to common location
Move common functions to common location

Signed-off-by: Liron Himi <lironh@marvell.com>
2021-01-29 18:16:11 +01:00
Liron Himi
d7eb4fb210 net/mvpp2: use generic name for global config variable
As the config file is not just for 'qos'
it is more accurate to replace the name from 'qos_cfg'
to 'cfg'

Signed-off-by: Liron Himi <lironh@marvell.com>
2021-01-29 18:16:11 +01:00
Liron Himi
c2b5ae61c0 net/mvpp2: support DSA mode
Extend the config file with 'dsa-mode' field.
Currently 'eth' (default) and 'dsa' headers are supported.

Signed-off-by: Liron Himi <lironh@marvell.com>
2021-01-29 18:16:11 +01:00
Tomasz Duszynski
e04ec42af0 net/mvpp2: align with MUSDK 18.09
This patch introduces necessary changes required by MUSDK 18.09 library.

* As of MUSDK 18.09, pp2_cookie_t is no longer available. Now
  RX descriptor cookie is defined as plain u64 so existing cast
  is no longer valid.

* MUSDK 18.09 increased number of available bpools (buffer hw pools) by
  introducing dma regions support. Update mvpp2 driver accordingly.

* replace MV_NET_IP4_F_TOS with MV_NET_IP4_F_DSCP

  Before this patch, API allowed to configure a classification rule
  according to IPv4 TOS, which was not supported in classifier. This patch
  fixes this by using proper field.

* use 48 bit address mask

  We cannot get pointers exceeding 48 bits thus using 48 bit
  mask for extracting higher IOVA address bits is enough.

Signed-off-by: Natalie Samsonov <nsamsono@marvell.com>
Signed-off-by: Yuval Caduri <cyuval@marvell.com>
Signed-off-by: Tomasz Duszynski <tdu@semihalf.com>
Reviewed-by: Shlomi Gridish <sgridish@marvell.com>
Reviewed-by: Alan Winkowski <walan@marvell.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
2018-09-28 01:41:03 +02:00
Yuval Caduri
406aeb1524 net/mvpp2: detach Tx QoS from Rx cls/QoS config
Functional change:
Open receive cls/qos related features, only if the
config file contains an rx_related configuration entry.
This allows to configure tx_related entries, w/o unintentionally
opening rx cls/qos.

Code:
'use_global_defaults' is by default set to '1'.
Only if an rx_related entry was configured, it is updated to '0'.
rx cls/qos is performed only if 'use_global_defaults' is '0'.
Default TC configuration is now only mandatory when
'use_global_defaults' is '0'.

Signed-off-by: Yuval Caduri <cyuval@marvell.com>
Reviewed-by: Natalie Samsonov <nsamsono@marvell.com>
Tested-by: Natalie Samsonov <nsamsono@marvell.com>
2018-09-28 01:41:03 +02:00
Tomasz Duszynski
e97d88740a net/mvpp2: change default policer configuration
Change QoS configuration file syntax for port's default policer
setup.

Since default policer configuration is performed before
any other policer configuration we can pick a default id.

This simplifies default policer configuration since user
no longer has to choose ids from range [0, PP2_CLS_PLCR_NUM].

Explicitly document values for rate_limit_enable field.

Signed-off-by: Tomasz Duszynski <tdu@semihalf.com>
Signed-off-by: Natalie Samsonov <nsamsono@marvell.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
2018-09-28 01:41:03 +02:00
Tomasz Duszynski
fad0cfe030 net/mvpp2: move common code
Cleanup sources by moving common code to the pmd
header file.

Signed-off-by: Tomasz Duszynski <tdu@semihalf.com>
Signed-off-by: Natalie Samsonov <nsamsono@marvell.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
2018-09-28 01:41:03 +02:00
Tomasz Duszynski
acab7d58c8 net/mvpp2: convert to dynamic logging
Convert mvpp2 PMD to use dynamic logging.

Signed-off-by: Tomasz Duszynski <tdu@semihalf.com>
2018-06-14 19:27:50 +02:00
Bruce Richardson
c022cb400e convert snprintf to strlcpy
Since we have support for the strlcpy function in DPDK, replace all
instances where a string is copied using snprintf.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
2018-04-04 17:33:08 +02:00
Natalie Samsonov
fe93968722 net/mrvl: rename PMD as mvpp2
The name "mrvl" for Marvell PMD driver for PPv2 Marvell PPv2
(Packet Processor v2) 1/10 Gbps adapter is too generic and causes
problem for adding new PMD drivers for other Marvell devices.
Changed to "mvpp2" for specific Marvell PPv2 PMD.

This patch doesn't introduce any change except renaming.

Signed-off-by: Natalie Samsonov <nsamsono@marvell.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-03-30 14:08:44 +02:00