Commit Graph

137 Commits

Author SHA1 Message Date
Jerin Jacob
98a7ea332b fix typos using codespell utility
Fixing typos across dpdk source code using codespell utility.
Skipped the ethdev driver's base code fixes to keep the base
code intact.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2017-06-14 23:54:13 +02:00
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
Jerin Jacob
c6dfeecb15 eal: introduce macro for no inline
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-06-06 22:31:45 +02:00
David Marchand
06e81dc9b7 drivers/net: fix vfio kmod dependency
vfio is the kernel framework used by the vfio-pci kernel driver.
DPDK drivers do not rely solely on vfio, but rather on vfio-pci to gain
access to pci resources.

Fixes: 0880c40113 ("drivers: advertise kmod dependencies in pmdinfo")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-06-05 20:56:54 +02:00
Bruce Richardson
f91e80c66c net/bnx2x: add switch fall-through comments
Add in a comment for each switch fall-through indicating that it is
intentional. This will fix compiler warnings with GCC 7.

Fixes: b5bf771922 ("bnx2x: driver support routines")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-05-05 18:36:42 +02:00
Wei Dai
6d01e580ac ethdev: fix adding invalid MAC address
Some customers find adding MAC addr to VF sometimes can fail,
but it is still stored in dev->data->mac_addrs[ ]. So this
can lead to some errors that assumes the non-zero entry in
dev->data->mac_addrs[ ] is valid.
Following acknowledgements are from specific NIC PMD
maintainer for their managing part.

This patch changes the ethdev internal API, it should not be
backported to a stable/LTS release so far.

Fixes: af75078fec ("first public release")

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 16:27:11 +02:00
Thomas Monjalon
3dcfe0390c pci: remove eal prefix
The PCI code will move to the bus drivers directory.
Rename functions from rte_eal_pci_ to rte_pci_
to prepare the move of the driver out of EAL.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2017-05-05 14:38:17 +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
Chas Williams
f078565129 net/bnx2x: fix transmit queue free threshold
The default tx_free_thresh is potentially larger than the allocated queue
which will result in TX queue cleanup never happening.  To fix this,
lower the default free threshold and ensure that the free threshold is
never greater than the maximum outstanding transmit buffers.

Fixes: 827ed2a118 ("net/bnx2x: restructure Tx routine")
Cc: stable@dpdk.org

Signed-off-by: Chas Williams <ciwillia@brocade.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2017-04-04 15:52:50 +02:00
Olivier Matz
feb9f680cd mk: optimize directory dependencies
Before this patch, the management of dependencies between directories
had several issues:

- the generation of .depdirs, done at configuration is slow: it can take
  more than one minute on some slow targets (usually ~10s on a standard
  PC without -j).

- for instance, it is possible to express a dependency like:
  - app/foo depends on lib/librte_foo
  - and lib/librte_foo depends on app/bar
  But this won't work because the directories are traversed with a
  depth-first algorithm, so we have to choose between doing 'app' before
  or after 'lib'.

- the script depdirs-rule.sh is too complex.

- we cannot use "make -d" for debug, because the output of make is used for
  the generation of .depdirs.

This patch moves the DEPDIRS-* variables in the upper Makefile, making
the dependencies much easier to calculate. A DEPDIRS variable is still
used to process library dependencies in LDLIBS.

After this commit, "make config" is almost immediate.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Tested-by: Robin Jarry <robin.jarry@6wind.com>
Tested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-03-27 23:28:43 +02:00
Rasesh Mody
0ec753e6e0 net/bnx2x: increase release version
This patch bumps bnx2x PMD version to 1.0.5.1 to track the recent
fixes to the driver.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-02-10 12:25:49 +01:00
Ferruh Yigit
f2462150ec drivers/net: remove redundant new line from logs
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2017-01-30 22:18:27 +01:00
Ferruh Yigit
28a1fd4fd0 drivers/net: make PCI device id struct const
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2017-01-30 22:18:26 +01:00
Rasesh Mody
25ffc78946 net/bnx2x: fix Rx mode configuration
Check if promisc mode was set when setting allmulti mode and vice-versa.
Introduced BNX2X_RX_MODE_ALLMULTI_PROMISC for the same. If check is
absent the filter configuration gets over written.

Fixes: 540a211084 ("bnx2x: driver core")
Fixes: 5dbc53d7e5 ("net/bnx2x: restrict Rx mask flags sent to the PF")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2017-01-30 22:18:26 +01:00
Santosh Shukla
458a4a7aff net/bnx2x: use I/O device memory read/write API
Replace the raw I/O device memory read/write access with eal abstraction
for I/O device memory read/write access to fix portability issues across
different architectures.

CC: Harish Patil <harish.patil@cavium.com>
CC: Rasesh Mody <rasesh.mody@cavium.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-01-18 17:18:27 +01:00
Olivier Matz
513c78ae3f ethdev: fix extended statistics name index
The function rte_eth_xstats_get() return an array of tuples (id,
value). The value is the statistic counter, while the id references a
name in the array returned by rte_eth_xstats_get_name().

Today, each 'id' returned by rte_eth_xstats_get() is equal to the index
in the returned array, making this value useless. It also prevents a
driver from having different indexes for names and value, like in the
example below:

  rte_eth_xstats_get_name() returns:
    0: "rx0_stat"
    1: "rx1_stat"
    2: ...
    7: "rx7_stat"
    8: "tx0_stat"
    9: "tx1_stat"
    ...
    15: "tx7_stat"

  rte_eth_xstats_get() returns:
    0: id=0, val=<stat>    ("rx0_stat")
    1: id=1, val=<stat>    ("rx1_stat")
    2: id=8, val=<stat>    ("tx0_stat")
    3: id=9, val=<stat>    ("tx1_stat")

This patch fixes the drivers to set the 'id' in their ethdev->xstats_get()
(except e1000 which was already doing it), and fixes ethdev by not setting
the 'id' field to the index of the table for pmd-specific stats: instead,
they should just be shifted by the max number of generic statistics.

Fixes: bd6aa172cf ("ethdev: fetch extended statistics with integer ids")

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2017-01-04 19:04:30 +01:00
Jan Blunck
eac901ce29 ethdev: decouple from PCI device
This makes struct rte_eth_dev independent of struct rte_pci_device by
replacing it with a pointer to the generic struct rte_device.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-12-25 23:30:19 +01:00
Jan Blunck
ae34410a8a ethdev: move info filling of PCI into drivers
Only the drivers itself can decide if it could fill PCI information fields
of dev_info.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-12-25 23:25:42 +01:00
Jan Blunck
ded03dbedc net/bnx2x: localize mapping of ethdev to PCI device
Use device private information to minimize the places that assume eth_dev
contains pci_dev.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-12-25 23:15:09 +01:00
Olivier Matz
0880c40113 drivers: advertise kmod dependencies in pmdinfo
Add a new macro RTE_PMD_REGISTER_KMOD_DEP() that allows a driver to
declare the list of kernel modules required to run properly.

Today, most PCI drivers require uio/vfio.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2016-12-20 18:26:00 +01:00
Ferruh Yigit
35050da740 net/bnx2x: fix build with icc
When bnx2x debug config enabled, icc (ICC) 17.0.0 20160721
gives the following compilation error:

.../drivers/net/bnx2x/elink.c(6682):
error #3656: variable "fw_ver1" may be used before its value is set
	PMD_DRV_LOG(DEBUG,
	^

According logic in the code, this error is a false positive,
but since this is not in the fast path, fixing compiler error by
assigning initial value to variable.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-10-26 19:38:17 +02:00
Shreyansh Jain
01f1922786 drivers: rename register macro prefix
All macros related to driver registeration renamed from DRIVER_*
to RTE_PMD_*

This includes:

 DRIVER_REGISTER_PCI -> RTE_PMD_REGISTER_PCI
 DRIVER_REGISTER_PCI_TABLE -> RTE_PMD_REGISTER_PCI_TABLE
 DRIVER_REGISTER_VDEV -> RTE_PMD_REGISTER_VDEV
 DRIVER_REGISTER_PARAM_STRING -> RTE_PMD_REGISTER_PARAM_STRING
 DRIVER_EXPORT_* -> RTE_PMD_EXPORT_*

Fix PMDINFOGEN tool to look for matches of RTE_PMD_REGISTER_*.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-10-14 01:49:32 +02:00
Chas Williams
dc687592ac net/bnx2x: merge debug register operations into headers
The register read/writes should just be static inline instead of
alternately defined as routines or macros depending on the status of
debugging.

Fix bnx2x_reg_read32() returning 0 during debug unaligned reads.

Fixes: b5bf771922 ("bnx2x: driver support routines")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-10-13 15:30:59 +02:00
Chas Williams
039d213129 net/bnx2x: do not return structs
bnx2x_loop_obtain_resources() returns a struct.  This routine either
succeeds or fails -- We don't need a struct for that.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-10-13 15:30:59 +02:00
Chas Williams
cb7410790e net/bnx2x: check return codes during VF mailbox operation
Refactor bnx2x_do_req4pf() to be easier to read and return errors when
the transaction fails -- Previously, it could succeed when the control
channel was down.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-10-13 15:30:59 +02:00
Chas Williams
cf32c2e541 net/bnx2x: serialize access to VF mailbox
The pf2vf mailbox can only be used by one thread at a time.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-10-13 15:30:59 +02:00
Chas Williams
1b437b9775 net/bnx2x: replace macro with static function
Replace BNX2X_TLV_APPEND() with the clearer and safer bnx2x_add_tlv().
bnx2x_add_tlv() was previously prototyped at some point but can be static.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-10-13 15:30:59 +02:00
Chas Williams
5dbc53d7e5 net/bnx2x: restrict Rx mask flags sent to the PF
Don't use bnx2x_fill_accept_flags() to fill the RX mask in the VF
since the PF only handles a subset of the existing flags.  now,
bnx2x_fill_accept_flags() can be static.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-10-13 15:30:59 +02:00
Chas Williams
cf3d07b1e6 net/bnx2x: remove unused Rx queue code
Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-10-13 15:30:59 +02:00
Chas Williams
43b18f9544 net/bnx2x: remove delay during device startup
This 2.5s delay doesn't seem to serve any purpose other than a being a
pause after logging the device configuration.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-10-13 15:30:59 +02:00
Chas Williams
8eba25e3d6 net/bnx2x: remove unused preprocessor code
ELINK_INCLUDE_EMUL and ELINK_INCLUDE_FPGA are never defined.  Remove them
along with enumeration constants dependent on their inclusion.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-10-13 15:30:59 +02:00
Chas Williams
a518584d1f net/bnx2x: get cache line size from build configuration
Correctly hint the cache line size.  Remove unused macros associated
with the cache line size.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-10-13 15:30:59 +02:00
Rasesh Mody
8d6c8b9ade net/bnx2x: fix socket id for slowpath memory
When the DMA allocation routine is invoked in the context of a non-EAL
thread, the API rte_lcore_id() returns -1 and indexing on that in
rte_lcore_to_socket_id() leads to segfault. The fix is to use
SOCKET_ID_ANY as the socket_id for all slowpath memory allocation.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-10-13 15:30:59 +02:00
Rasesh Mody
6b90d52a25 net/bnx2x: fix maximum PF queues
Fix the max number of PF rx/tx queues. Set the value based
on BNX2X_MAX_RSS_COUNT() rather than hard coding it to 128.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Acked-by: Chas Williams <3chas3@gmail.com>
2016-10-13 15:30:59 +02:00
Jan Viktorin
2f3193cf0f pci: inherit common driver in PCI driver
Remove the 'name' member from rte_pci_driver and move to generic
rte_driver.

Most of the PMD drivers were initially using DRIVER_REGISTER_PCI(<name>..)
as well as assigning a name to eth_driver.pci_drv.name member.
In this patch, only the original DRIVER_REGISTER_PCI(<name>..) name has
been populated into the rte_driver.name member - assignments through
eth_driver has been removed.

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
[Shreyansh: Rebase and expand changes to newly added files]
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2016-10-03 16:33:55 +02:00
David Marchand
c830cb2954 drivers: use PCI registration macro
Simplify crypto and ethdev pci drivers init by using newly introduced
init macros and helpers.
Those drivers then don't need to register as "rte_driver"s anymore.

Exceptions:
- virtio and mlx* use RTE_INIT directly as they have custom initialization
  steps.
- VDEV devices are not modified - they continue to use PMD_REGISTER_DRIVER.

Update documentation for replacing an example referring to
PMD_REGISTER_DRIVER.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-10-03 16:33:23 +02:00
Pablo de Lara
2f45703c17 drivers: make driver names consistent
As discussed in the past release, driver names are modified
to be more consistent, and the future driver should follow
this new convention.

Driver names consist of:
"driver category"_"driver folder name"_"optional extra name".

For example:
- Crypto null driver       -> "crypto_null"
- Network IXGBE VF driver  -> "net_ixgbe_vf"

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-09-16 11:55:59 +02:00
Rasesh Mody
3337c30c4e net/bnx2x: fix mempool name length
This patch fixes following error:
   EAL: Detected 36 lcore(s)
   EAL: Probing VFIO support...
   PMD: bnxt_rte_pmd_init() called for (null)
   EAL: PCI device 0000:08:00.0 on NUMA socket 0
   EAL:   probe driver: 14e4:16a1 rte_bnx2x_pmd
   EAL: PCI device 0000:08:00.1 on NUMA socket 0
   EAL:   probe driver: 14e4:16a1 rte_bnx2x_pmd
   Lcore 0: RX port 0
   Lcore 1: RX port 1
   Initializing port 0... EAL: Error - exiting with code: 1
     Cause: Cannot configure device: err=-6, port=0

Fixes: 540a2110 ("bnx2x: driver core")
Fixes: 85cf0079 ("mem: avoid memzone/mempool/ring name truncation")

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-07-22 00:36:18 +02:00
Rasesh Mody
91b7e432bc net/bnx2x: disable fast path interrupts
Disable fastpath interrupts and remove unneeded delay in
bnx2x_interrupt_action(). This patch fixes and prevents performance
degradation (upto 50% drop) for BNX2X PMD.

Fixes: 540a2110 ("bnx2x: driver core")

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-07-22 00:36:10 +02:00
David Marchand
ecf5fa864b net/bnx2x: move PCI device ids to the driver
Reused defines from the driver and moved broadcom vendor id macro.
Used RTE_PCI_DEVICE in place of RTE_PCI_DEV_ID_DECL* stuff.

Signed-off-by: David Marchand <david.marchand@6wind.com>
2016-07-11 17:45:48 +02:00
Rasesh Mody
0392743c3f net/bnx2x: add xstats
This patch adds support for extended statistics for BNX2X PMD.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2016-07-08 22:56:38 +02:00
Charles (Chas) Williams
df3e6f7ac7 net/bnx2x: fix incorrect number of supported queues
We need sc->igu_sb_cnt determined before calculating the number of queues
we can support, so move the call to bnx2x_init_rte() to later in the code.

Fixes: 3754101cd7 ("net/bnx2x: fix MSIX vector and VF resource counts")

Signed-off-by: Charles (Chas) Williams <ciwillia@brocade.com>
Acked-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-07-04 15:30:23 +02:00
Charles (Chas) Williams
fe63783466 net/bnx2x: set random MAC address if none assigned
If the PF hasn't assigned an address, assign one randomly.  While here,
convert to use DPDK's ether address utility routines.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Charles (Chas) Williams <ciwillia@brocade.com>
Acked-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-07-04 15:19:55 +02:00
Thomas Monjalon
3553444a44 net/bnx2x: remove unneeded dependency on hash library
Fixes: 9fb557035d ("bnx2x: enable PMD build")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-07-10 16:23:09 +02:00
Neil Horman
cb6696d220 drivers: update registration macro usage
Modify the PMD_REGISTER_DRIVER macro, adding a name argument to it.  The
addition of a name argument creates a token that can be used for subsequent
macros in the creation of unique symbol names to export additional bits of
information for use by the pmdinfogen tool.  For example:

PMD_REGISTER_DRIVER(ena_driver, ena);

registers the ena_driver struct as it always did, and creates a symbol
const char this_pmd_name0[] __attribute__((used)) = "ena";

which pmdinfogen can search for and extract.  The subsequent macro

DRIVER_REGISTER_PCI_TABLE(ena, ena_pci_id_map);

creates a symbol const char ena_pci_tbl_export[] __attribute__((used)) =
"ena_pci_id_map";

Which allows pmdinfogen to find the pci table of this driver

Using this pattern, we can export arbitrary bits of information.

pmdinfo uses this information to extract hardware support from an object
file and create a json string to make hardware support info discoverable
later.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2016-07-06 23:21:40 +02:00
Ferruh Yigit
9c9def9bfa net/bnx2x: fix build with icc
Fix multiple icc issues of type:
	error #188: enumerated type mixed with another type

For simple cases, just fix the code causing the problem.
However, we still need to disable compiler warning because of
more complex cases.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-06-29 11:48:36 +02:00
Charles (Chas) Williams
102be0a6cb net/bnx2x: fix incorrect buffer length on Rx
The Rx function should not be setting the mbuf buffer length, so remove
the assignment.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Charles (Chas) Williams <ciwillia@brocade.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-06-24 18:28:09 +02:00
Charles (Chas) Williams
3754101cd7 net/bnx2x: fix MSIX vector and VF resource counts
If MSIX is available, the vector count given by the table size is one
less than the actual count.  This count also limits the receive and
transmit queue resources the VF can support.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Charles (Chas) Williams <ciwillia@brocade.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-06-21 12:09:16 +02:00
Rasesh Mody
cb326b1f5b net/bnx2x: update driver version to 1.0.1.1
Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: Harish Patil <harish.patil@qlogic.com>
2016-06-15 17:13:55 +02:00
Rasesh Mody
3570f700b3 net/bnx2x: use single doorbell for Tx
Change the Tx routine to ring the doorbell once per burst
and not on every Tx packet. This driver-level optimization
is necessary to achieve line rates for larger frame
sizes (1k or more).

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: Harish Patil <harish.patil@qlogic.com>
2016-06-15 17:13:55 +02:00
Rasesh Mody
827ed2a118 net/bnx2x: restructure Tx routine
- Process Tx completions based on configured Tx free threshold and
  determine how much TX BDs are required before invoking bnx2x_tx_encap()
- Change bnx2x_tx_encap() to void function as it can now never fail

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: Harish Patil <harish.patil@qlogic.com>
2016-06-15 17:13:55 +02:00
Rasesh Mody
ec9c605fd3 net/bnx2x: fix dropped packet count in stats
Fix stats_get() routine to display drop counters under imissed counter.

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: Harish Patil <harish.patil@qlogic.com>
2016-06-15 17:13:55 +02:00
Olivier Matz
fbfd99551c mbuf: add raw allocation function
Many drivers provide their own implementation of rte_mbuf_raw_alloc(),
duplicating the code. Introduce a new public function in rte_mbuf to
allocate a raw mbuf (uninitialized).

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-05-17 08:31:33 +02:00
Marc Sune
82113036e4 ethdev: redesign link speed config
This patch redesigns the API to set the link speed/s configuration
of an ethernet port. Specifically:

- it allows to define a set of advertised speeds for
  auto-negociation.
- it allows to disable link auto-negociation (single fixed speed).
- default: auto-negociate all supported speeds.

A flag autoneg in struct rte_eth_link indicates if link speed was a
result of auto-negociation or was fixed by configuration.

Signed-off-by: Marc Sune <marcdevel@gmail.com>
Tested-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Tested-by: Beilei Xing <beilei.xing@intel.com>
Tested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2016-04-01 21:38:34 +02:00
Marc Sune
e274f57322 ethdev: add speed capabilities
The speed capabilities of a device can be retrieved with
rte_eth_dev_info_get().

The new field speed_capa is initialized in the drivers without
taking care of device characteristics in this patch.
When the capabilities of a driver are accurate, the table in
overview.rst must be filled.

Signed-off-by: Marc Sune <marcdevel@gmail.com>
2016-04-01 21:38:34 +02:00
Thomas Monjalon
09419f235e ethdev: use constants for link state
Define and use ETH_LINK_UP and ETH_LINK_DOWN where appropriate.

Signed-off-by: Marc Sune <marcdevel@gmail.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-04-01 21:38:34 +02:00
Stephen Hemminger
89b890df3f drivers: make struct of networking operations const
This structure has immutable function pointers.
Also fix indentation.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2016-03-25 19:01:37 +01:00
Charles (Chas) Williams
9ec8127c3d bnx2x: determine queue sizes sooner
The VF needs to determine the queues sizes before .dev_infos_get
so that it can hint to the upper layer the proper sizes.  Move
bnx2x_vf_get_resources() to .eth_dev_init and probe with the guesses
from bnx2x_init_rte().

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-03-16 16:51:12 +01:00
Charles (Chas) Williams
31ec57cb6b bnx2x: fix resource allocattion error handling
bnx2x_loop_obtain_resources() returns a struct containing the status and
the error message.  If bnx2x_do_req4pf() fails, it shouldn't return both
of these fields set to 0 indicating failure and no error.

Further, bnx2x_do_req4pf() needs to be able fail and return NO_RESOURCES
so that bnx2x_loop_obtain_resources() can negotiate reduced resource
requirments.  This requires additional checking around bnx2x_do_req4pf().

Fixes: 540a211084 ("bnx2x: driver core")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Rasesh Mody <rasesh.mody@qlogic.com>
2016-03-16 16:50:23 +01:00
Stephen Hemminger
52be0607bf bnx2x: remove unused variable
The mbuf_alloc_size is leftover from BSD or some other code base.
It is set but never used in DPDK driver.  After that the related defines
can also be eliminated.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-03-16 16:49:15 +01:00
Ravi Kerur
d6b324c00f mbuf: get DMA address
Macros RTE_MBUF_DATA_DMA_ADDR and RTE_MBUF_DATA_DMA_ADDR_DEFAULT
are defined in each PMD driver file. Convert macros to inline
functions and move them to common lib/librte_mbuf/rte_mbuf.h file.
PMD drivers include rte_mbuf.h file directly/indirectly hence no
additioanl header file inclusion is necessary.

Signed-off-by: Ravi Kerur <rkerur@gmail.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-03-04 16:01:15 +01:00
Huawei Xie
693f715da4 remove extra parentheses in return statement
fix the error reported by checkpatch:
  "ERROR: return is not a function, parentheses are not required"

remove parentheses in return like:
  "return (logical expressions)"

remove parentheses in return a function like:
  "return (rte_mempool_lookup(...))"

Fixes: 6307b909b8 ("lib: remove extra parenthesis after return")

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
2016-02-10 15:47:50 +01:00
Rasesh Mody
9f190ffbce bnx2x: add version
Add BNX2X PMD version, print it as part of adapter info.
Adjusted print adapter info output formatting.

This patch versions BNX2X PMD at 1.0.0.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2015-12-13 01:58:10 +01:00
Rasesh Mody
99d47f445e bnx2x: fix 32-bit build
Compile tested.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2015-12-13 01:58:10 +01:00
Rasesh Mody
5a1d76f9c2 bnx2x: fix build on FreeBSD
Compile tested.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2015-12-13 01:58:10 +01:00
Rasesh Mody
059113cced bnx2x: add license file
Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2015-12-13 01:58:10 +01:00
Harish Patil
8dc08a093a bnx2x: add periodic debug option
The periodic debug option is used to collect periodic
events like statistics, register access etc and won't
interfere with user-level messages.

Signed-off-by: Harish Patil <harish.patil@qlogic.com>
Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2015-12-13 01:55:12 +01:00
Harish Patil
c275e3cb52 bnx2x: fix build with clang
Fix for the following clang build error:
drivers/net/bnx2x/elink.c:10384:41: error: shifting a
      negative signed value is undefined [-Werror,-Wshift-negative-value]
                vars->eee_status &= ~SHMEM_EEE_1G_ADV <<
                                    ~~~~~~~~~~~~~~~~~ ^

Signed-off-by: Harish Patil <harish.patil@qlogic.com>
2015-12-13 01:55:09 +01:00
Harish Patil
a5724ff9c5 bnx2x: update VF to support newer PF drivers
SR-IOV is supported using bnx2x poll mode driver running as VF driver and
native linux driver running as PF (in host/hypervisor). There is no issue
while running with the PF driver which is at the base version as that of
PMD. However, there is a compatibility issue between newer out-of-box PF
drivers with older VF driver. So the newer VFs would also need to send
BNX2X_VF_TLV_PHYS_PORT_ID (among other TLVs) to differentiate between
newer and older VFs.

Signed-off-by: Harish Patil <harish.patil@qlogic.com>
2015-12-13 01:46:52 +01:00
Rasesh Mody
c6eedc5220 bnx2x: skip Rx producer refresh when no packet
Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2015-12-13 01:46:07 +01:00
Rasesh Mody
638f2066a6 bnx2x: fix Tx error check
Correct the error check in PMD transmit routine.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
2015-12-13 01:45:31 +01:00
Chas Williams
7ee177a72f bnx2x: fix restart
If you stop and start the driver, the rx queue will have the previous
index values when programming the adapter.  Therefore, we should always
reset the queue indices when the rx ring is setup.  Note:  We need to
clear (write) the status block's completion queue index since it is
possibly in a read cache.

Tidy some init code to make it clearer what the defaults are.

Signed-off-by: Chas Williams <3chas3@gmail.com>
2015-12-13 01:44:51 +01:00
Chas Williams
537ae1c996 bnx2x: fix double init check
Check sc->state to prevent double init.
If the link is up, then the driver cannot be stopped and started
successfully.  Instead of checking the link status, use the driver's
state.

Signed-off-by: Chas Williams <3chas3@gmail.com>
2015-12-09 22:02:33 +01:00
Chas Williams
6c6a6e337d bnx2x: set ethernet address type during VF Tx
The original was always setting unicast.  While here, clean up some
other references that also point into the Ethernet header.

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2015-12-07 01:03:12 +01:00
Chas Williams
a18d3da2bf bnx2x: fix little endian conversion in Tx
tx_start_bd->vlan_or_ethertype is le16

Signed-off-by: Chas Williams <3chas3@gmail.com>
2015-12-07 00:55:51 +01:00
Panu Matilainen
5f9115e58c mk: fix shared library dependencies of drivers
Similar to commit 113c8e13c4, but
for bnx2x, pcap, sze2data and xenvirt PMDs.

Requiring applications to know about library internal details like
dependencies to external helper libraries is a limitation of
static linkage, shared libraries should always know their own
dependencies for sane operation. This is especially highlighted
with dlopen()'ed items, having applications link against about plugin
internal dependencies goes on the side of absurd.

Note that linking with a shared combined library still requires to
know the internal dependencies.

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-12-06 22:15:14 +01:00
Bernard Iremonger
eeefe73f0a drivers: copy PCI device info to ethdev data
Use new function rte_eth_copy_pci_info.
Copy device info for the following pdevs:

bnx2x
cxgbe
e1000
enic
fm10k
i40e
ixgbe
mlx4
mlx5
virtio
vmxnet3

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2015-11-03 18:39:26 +01:00
Thomas Monjalon
87b1faa0e0 bnx2x: fix part of 32-bit build
Example of errors:
	error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
	error: format ‘%lx’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘uint64_t
	error: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 6 has type ‘unsigned int’

Only 2 files are fixed. The others errors are left as exercise to the authors.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-08-03 17:39:11 +02:00
Thomas Monjalon
a9b8635827 bnx2x: fix build with clang
Build log:
	error: unused function 'bnx2x_hilo'

No need to keep an unused function.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-08-03 17:26:29 +02:00
Thomas Monjalon
fe716d3802 bnx2x: fix build with debug enabled
Build log:
	error: unused variable ‘cid’
	error: ‘RTE_LOG_WARN’ undeclared
	error: expected ‘)’ before ‘sc’

There were unused variables defined for debug but not used in debug log because
it was ifdef'ed a the wrong condition (RTE_LIBRTE_BNX2X_DEBUG_DRIVER).

The warning were using WARN instead of WARNING.

Some debug messages had some extra parameters.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-08-03 17:25:00 +02:00
Thomas Monjalon
17f0ca796f bnx2x: fix build as shared library
Build log:
	Must Specify a librte_pmd_bnx2x.so..1 ABI version

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-08-03 17:14:53 +02:00
Stephen Hemminger
7cf90aeb8d drivers: allow pruning log during build
Some drivers was not following DPDK convention and
was leaving logging always in even if LOG_LEVEL was configured
to disable debug logs.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
[Thomas: apply same fix to i40e, fm10k and bnx2x]
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-30 20:16:04 +02:00
Stephen Hemminger
9fb557035d bnx2x: enable PMD build
This is build infrastructure changes for bnx2x driver.
 - enable BNX2X poll mode driver in default config.
 - add it to mk
 - put entry in MAINTAINERS

Note: I intentionally did not list myself as maintainer of this
driver. QLogic has discussed taking over as maintainer.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2015-07-27 04:27:15 +02:00
Stephen Hemminger
b5bf771922 bnx2x: driver support routines
More code for the Broadcom/Qlogic NetExtreme II poll mode driver.
Split into pieces for review and not to overwhelm mailers.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2015-07-27 04:27:10 +02:00
Stephen Hemminger
540a211084 bnx2x: driver core
This is the first of several parts for a new driver supporting
Broadcom/Qlogic NetXtremeII 10 gigabit devices.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2015-07-27 04:27:05 +02:00