Commit Graph

19 Commits

Author SHA1 Message Date
Rasesh Mody
3126df2237 net/qede: move SPDX tags to source files
We were using LICENSE.qede_pmd to reference inclusion of SPDX licensing
tag from all the source file. Remove the LICENSE.qede_pmd file and
directly include SPDX tags in source files.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-07-23 23:55:26 +02:00
Rasesh Mody
7105b24f4b net/qede: fix memory alloc for multiple port reconfig
Multiple port reconfigurations can lead to memory allocation failures
due to hitting RTE memzone limit or no more room in config while
reserving memzone.

When freeing memzones, update the memzone mapping and the memzone count.
Release Rx and Tx queue rings allocated during queue setup.

Fixes: a39001d90d ("net/qede: fix DMA memory leak")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
Reviewed-by: Kevin Traynor <ktraynor@redhat.com>
2018-06-14 19:27:50 +02:00
Rasesh Mody
9adde21720 net/qede: change copyright info to Cavium
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-05-25 12:32:00 +02:00
Anatoly Burakov
17a4cd24a5 net/qede: use contiguous allocation for DMA memory
All hardware drivers should allocate IOVA-contiguous
memzones for their hardware resources.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Harish Patil <harish.patil@cavium.com>
Tested-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Tested-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Tested-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
2018-04-11 19:45:42 +02:00
Pascal Mazon
368b11185c net/qede: fix alloc from socket 0
In case osal_dma_alloc_coherent() or osal_dma_alloc_coherent_aligned() are
called from a management thread, core_id turn out to be LCORE_ID_ANY, and
the resulting socket for alloc will be socket 0.

This is not desirable when using a NIC from socket 1 which might very
likely be configured to use memory from that socket only.
In that case, allocation will fail.

To address this, use master lcore instead when called from mgmt thread.
The associated socket should have memory available.

Fixes: ec94dbc573 ("qede: add base driver")
Cc: stable@dpdk.org

Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>
Acked-by: Harish Patil <harish.patil@cavium.com>
Acked-by: Harish Patil <harish.patil@cavium.com>
2018-03-30 14:08:43 +02:00
Thomas Monjalon
f17ca7870f memzone: rename address from physical to IOVA
The struct rte_memzone field .phys_addr is renamed to .iova.
The deprecated name is kept in an anonymous union to avoid breaking
the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-11-06 22:25:44 +01:00
Rasesh Mody
03637634ef net/qede/base: use crc32 OSAL macro
Move ecore_crc32() macro to within base driver to qede_crc32() and use
OSAL_CRC32() where required.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-10-06 02:49:48 +02:00
Rasesh Mody
9c1aa3e1c2 net/qede/base: fix for adapter specific stats
Handle different MAC statistic fields between two chip variants by
reading the MAC counters from the adapter suitable statistics bins.

Fixes: ec94dbc573 ("qede: add base driver")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-31 19:58:41 +02:00
Rasesh Mody
e8fb98d608 net/qede: add comments traces and format changes
Changes include
 - comment modifications
 - adds tracing during initialization
 - adds/removes new lines

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Harish Patil
e1c9b9995e net/qede: add notifying HW errors
Log HW errmsg on the stdout and do minimal handling to prevent HW
attentions from being reasserted.

Signed-off-by: Harish Patil <harish.patil@cavium.com>
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Harish Patil
a39001d90d net/qede: fix DMA memory leak
Implement the macro OSAL_DMA_FREE_COHERENT to release DMA memories.
Track all DMA memory allocations using an array of memzone pointers and
use that to free memory resources along with other resource deallocation.
With this change there is no need to alter the base code to additionally
pass an unique string needed for memzone creation.

Fixes: ec94dbc573 ("qede: add base driver")
Cc: stable@dpdk.org

Signed-off-by: Harish Patil <harish.patil@cavium.com>
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-07-06 15:00:57 +02:00
Rasesh Mody
9a671097bc net/qede/base: fix find zero bit macro
Use appropriate operator for if condition

Coverity issue: 1379399
Coverity issue: 1379404
Fixes: ec94dbc573 ("qede: add base driver")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-04-28 14:46:18 +02:00
Rasesh Mody
7d178e9ef6 net/qede: remove zlib dependency and enable PMD
The QEDE PMD now uses unzipped firmware file eliminating the dependency
on zlib. Hence remove LDLIBS entry form the Makefile and enable qede
PMD by default.

Fixes: 6adac0bf30 ("qede: add missing external dependency and disable by default")

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-10-26 19:42:23 +02:00
Rasesh Mody
8427c66479 net/qede/base: add attention formatting string
In case of attention from a signal that's represented by multiple bits
in misc AEU, add the format string which is populated with proper index
and resulting prints will show string as a prefix.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-10-26 19:38:29 +02:00
Rasesh Mody
48e8d2396f net/qede: use firmware config macros as needed
Replaced CONFIG_QED_BINARY_FW with CONFIG_ECORE_BINARY_FW.
Use CONFIG_ECORE_BINARY_FW and CONFIG_ECORE_ZIPPED_FW defines as
required.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-10-26 19:38:29 +02:00
Harish Patil
8a9c69ae4a net/qede: allow firmware to query LAN stats
Under certain scenarios, management firmware (MFW) periodically polls
the driver for LAN statistics. This patch implements the osal hook to
fill in the stats.

Fixes: ec94dbc573 ("qede: add base driver")

Signed-off-by: Harish Patil <harish.patil@qlogic.com>
2016-06-15 17:13:55 +02:00
Thomas Monjalon
2c577ba417 qede: fix 32-bit build with debug enabled
Some 64-bit variables are printed for debug.
%PRIx64 qualifier must be used because %lx is not long enough
on 32-bit systems

Fixes: ec94dbc573 ("qede: add base driver")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-05-24 16:16:25 +02:00
Rasesh Mody
86a2265e59 qede: add SRIOV support
This patch adds following SRIOV features to qede PMD:
 - VF configuration
 - VF intialization/de-initialization
 - VF PF communications channel
 - statistics capture and query

Signed-off-by: Harish Patil <harish.patil@qlogic.com>
Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
2016-05-06 15:51:22 +02:00
Rasesh Mody
ec94dbc573 qede: add base driver
The base driver is the backend module for the QLogic FastLinQ QL4xxxx
25G/40G CNA family of adapters as well as their virtual functions (VF)
in SR-IOV context.

The purpose of the base module is to:
 - provide all the common code that will be shared between the various
   drivers that would be used with said line of products. Flows such as
   chip initialization and de-initialization fall under this category.
 - abstract the protocol-specific HW & FW components, allowing the
   protocol drivers to have clean APIs, which are detached in its
   slowpath configuration from the actual Hardware Software Interface(HSI).

This patch adds a base module without any protocol-specific bits.
I.e., this adds a basic implementation that almost entirely falls under
the first category.

Signed-off-by: Harish Patil <harish.patil@qlogic.com>
Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
2016-05-06 15:51:22 +02:00