Commit Graph

77 Commits

Author SHA1 Message Date
David C Somayajulu
284d94cfc8 Simplified implementation of bxe_set_mc_list()
removed bxe_free_mcast_macs_list() and bxe_init_mcast_macs_list()
fixed bug where copy of multicast list mta was deleted prior to passing the list to firmware

MFC after:5 days
2015-06-20 22:24:44 +00:00
David C Somayajulu
9987f30536 In bxe_init_mcast_macs_list(): mc_mac->mac needs to point to the multicast mac address
In bxe_set_mc_list(): added missing BXE_MCAST_UNLOCK()
In __ecore_vlan_mac_h_exec_pending(): need to check for ECORE_PENDING

Submitted by:gary.zambrano@qlogic.com
2015-06-16 21:11:32 +00:00
David C Somayajulu
04e9541d02 PHY LOCK acquires the hardware lock via bxe_acquire_phy_lock() and releases it via bxe_release_phy_lock(). It was simply acquiring a mutex earlier which can cause the PHY to use bogus values. Fixes intermittent link failures.
bxe_ioctl() completes all functions within its context as opposed to a taskqueue earlier.

bxe_handle_rx_mode_tq() no longer required. bxe_set_rx_mode() handles the functionality within its context

Submitted by:gary.zambrano@qlogic.com
MFC after:5 days
2015-06-13 01:28:19 +00:00
David C Somayajulu
bfdeba0cb3 Add stat counters for Jumbo Frames using SGE ring.
Also remove the checks for IFCAP_LRO in bxe_alloc_fp_buffers() and bxe_pf_rx_q_prep() since both TPA and Jumbo can use SGE ring.

Submitted by:gary.zambrano@qlogic.com
Approved by:davidcs@freebsd.org
MFC after:5 days
2015-05-22 01:44:07 +00:00
David C Somayajulu
3d60b1448f Limit the size of the posted receive buffers in Rx Rings to MJUMPAGESIZE. Previously for jumbo MTUs, the rx ring buffers were
MTU + any required pad. Now when this size greater than MJUMPAGESIZE, the packet is spanned across multiple buffers and the
mbufs are stiched together.

Submitted by:gary.zambrano@qlogic.com
Approved by:davidcs@freebsd.org
2015-05-21 20:47:19 +00:00
David C Somayajulu
16a38a930d When an mbuf allocation fails in the receive path, the mbuf containing the received packet is not sent to the host net
work stack and is reused again on the receive ring.  Remaining received packets in the ring are not processed in that
invocation of bxe_rxeof() and defered to the task thread.

MFC after: 5 days
2015-04-02 21:55:03 +00:00
Hans Petter Selasky
c25290420e Start process of removing the use of the deprecated "M_FLOWID" flag
from the FreeBSD network code. The flag is still kept around in the
"sys/mbuf.h" header file, but does no longer have any users. Instead
the "m_pkthdr.rsstype" field in the mbuf structure is now used to
decide the meaning of the "m_pkthdr.flowid" field. To modify the
"m_pkthdr.rsstype" field please use the existing "M_HASHTYPE_XXX"
macros as defined in the "sys/mbuf.h" header file.

This patch introduces new behaviour in the transmit direction.
Previously network drivers checked if "M_FLOWID" was set in "m_flags"
before using the "m_pkthdr.flowid" field. This check has now now been
replaced by checking if "M_HASHTYPE_GET(m)" is different from
"M_HASHTYPE_NONE". In the future more hashtypes will be added, for
example hashtypes for hardware dedicated flows.

"M_HASHTYPE_OPAQUE" indicates that the "m_pkthdr.flowid" value is
valid and has no particular type. This change removes the need for an
"if" statement in TCP transmit code checking for the presence of a
valid flowid value. The "if" statement mentioned above is now a direct
variable assignment which is then later checked by the respective
network drivers like before.

Additional notes:
- The SCTP code changes will be committed as a separate patch.
- Removal of the "M_FLOWID" flag will also be done separately.
- The FreeBSD version has been bumped.

MFC after:	1 month
Sponsored by:	Mellanox Technologies
2014-12-01 11:45:24 +00:00
Hans Petter Selasky
f0188618f2 Fix multiple incorrect SYSCTL arguments in the kernel:
- Wrong integer type was specified.

- Wrong or missing "access" specifier. The "access" specifier
sometimes included the SYSCTL type, which it should not, except for
procedural SYSCTL nodes.

- Logical OR where binary OR was expected.

- Properly assert the "access" argument passed to all SYSCTL macros,
using the CTASSERT macro. This applies to both static- and dynamically
created SYSCTLs.

- Properly assert the the data type for both static and dynamic
SYSCTLs. In the case of static SYSCTLs we only assert that the data
pointed to by the SYSCTL data pointer has the correct size, hence
there is no easy way to assert types in the C language outside a
C-function.

- Rewrote some code which doesn't pass a constant "access" specifier
when creating dynamic SYSCTL nodes, which is now a requirement.

- Updated "EXAMPLES" section in SYSCTL manual page.

MFC after:	3 days
Sponsored by:	Mellanox Technologies
2014-10-21 07:31:21 +00:00
Gleb Smirnoff
df3601781d - Use if_inc_counter() to increment various counters.
- Do not ever set a counter to a value. For those counters
  that we don't increment, but return directly from hardware
  create cases in if_get_counter() method.

Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
2014-09-18 15:56:14 +00:00
Gleb Smirnoff
09a8241fc9 It is actually possible to have if_t a typedef to non-void type,
and keep both converted to drvapi and non-converted drivers
compilable.

o Make if_t typedef to struct ifnet *.
o Remove shim functions.

Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
2014-08-31 12:48:13 +00:00
David C Somayajulu
e3a36fb018 Initiate error recovery stats fail to update after 3 retries.
Change bxe_panic() ECORE_DBG_BREAK_IF() ECORE_BUG() ECORE_BUG_ON() to
panic only if ECORE_STOP_ON_ERROR is defined.

MFC after:5 days
2014-07-18 20:04:11 +00:00
Hans Petter Selasky
af3b2549c4 Pull in r267961 and r267973 again. Fix for issues reported will follow. 2014-06-28 03:56:17 +00:00
Glen Barber
37a107a407 Revert r267961, r267973:
These changes prevent sysctl(8) from returning proper output,
such as:

 1) no output from sysctl(8)
 2) erroneously returning ENOMEM with tools like truss(1)
    or uname(1)
 truss: can not get etype: Cannot allocate memory
2014-06-27 22:05:21 +00:00
Hans Petter Selasky
3da1cf1e88 Extend the meaning of the CTLFLAG_TUN flag to automatically check if
there is an environment variable which shall initialize the SYSCTL
during early boot. This works for all SYSCTL types both statically and
dynamically created ones, except for the SYSCTL NODE type and SYSCTLs
which belong to VNETs. A new flag, CTLFLAG_NOFETCH, has been added to
be used in the case a tunable sysctl has a custom initialisation
function allowing the sysctl to still be marked as a tunable. The
kernel SYSCTL API is mostly the same, with a few exceptions for some
special operations like iterating childrens of a static/extern SYSCTL
node. This operation should probably be made into a factored out
common macro, hence some device drivers use this. The reason for
changing the SYSCTL API was the need for a SYSCTL parent OID pointer
and not only the SYSCTL parent OID list pointer in order to quickly
generate the sysctl path. The motivation behind this patch is to avoid
parameter loading cludges inside the OFED driver subsystem. Instead of
adding special code to the OFED driver subsystem to post-load tunables
into dynamically created sysctls, we generalize this in the kernel.

Other changes:
- Corrected a possibly incorrect sysctl name from "hw.cbb.intr_mask"
to "hw.pcic.intr_mask".
- Removed redundant TUNABLE statements throughout the kernel.
- Some minor code rewrites in connection to removing not needed
TUNABLE statements.
- Added a missing SYSCTL_DECL().
- Wrapped two very long lines.
- Avoid malloc()/free() inside sysctl string handling, in case it is
called to initialize a sysctl from a tunable, hence malloc()/free() is
not ready when sysctls from the sysctl dataset are registered.
- Bumped FreeBSD version to indicate SYSCTL API change.

MFC after:	2 weeks
Sponsored by:	Mellanox Technologies
2014-06-27 16:33:43 +00:00
Marcel Moolenaar
717568ad8d Convert bxe(4) to use the driver API.
Submitted by:   Sreekanth Rupavatharam <rupavath@juniper.net>
Obtained from:  Juniper Networks, Inc.
2014-06-02 18:54:45 +00:00
David C Somayajulu
ed062a309e Modify Copyright information and other strings to reflect Qlogic Corporation's purchase of Broadcom's NetXtreme business.
Added clean option to Makefile

Submitted by:David C Somayajulu (davidcs@freebsd.org) QLogic Corporation
MFC after:5 days
2014-05-08 19:40:37 +00:00
David C Somayajulu
e36ffbdd29 Modify Copyright information to reflect Qlogic Corporation's purchase
of Broadcom's NetXtreme business

Submitted by:David C Somayajulu (davidcs@freebsd.org) QLogic Corporation
MFC after:5 days
2014-05-06 02:32:27 +00:00
Gleb Smirnoff
b245f96c44 Since 32-bit if_baudrate isn't enough to describe a baud rate of a 10 Gbit
interface, in the r241616 a crutch was provided. It didn't work well, and
finally we decided that it is time to break ABI and simply make if_baudrate
a 64-bit value. Meanwhile, the entire struct if_data was reviewed.

o Remove the if_baudrate_pf crutch.

o Make all fields of struct if_data fixed machine independent size. The
  notion of data (packet counters, etc) are by no means MD. And it is a
  bug that on amd64 we've got a 64-bit counters, while on i386 32-bit,
  which at modern speeds overflow within a second.

  This also removes quite a lot of COMPAT_FREEBSD32 code.

o Give 16 bit for the ifi_datalen field. This field was provided to
  make future changes to if_data less ABI breaking. Unfortunately the
  8 bit size of it had effectively limited sizeof if_data to 256 bytes.

o Give 32 bits to ifi_mtu and ifi_metric.
o Give 64 bits to the rest of fields, since they are counters.

__FreeBSD_version bumped.

Discussed with:	emax
Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
2014-03-13 03:42:24 +00:00
Eric Davis
0096a6594b Fixed MSI interrupt allocation and handling.
Fixed a DMA mapping leak that occurs when defragmenting packet chains.

Approved by:	davidch (mentor)
MFC after:	1 week
2014-03-11 06:07:12 +00:00
Gleb Smirnoff
b8c83a1957 Another round of removing historical mbuf(9) allocator flags.
They are breeding! New ones arouse since last round.

Sponsored by:	Nginx, Inc.
2014-01-16 13:44:47 +00:00
Eric Davis
0f25d857e0 defragment mbuf chains longer than hw segment limit before dropping
Approved by:	davidch
2014-01-07 22:26:20 +00:00
Eric Davis
ae02949d11 For TSO, when the first mbuf contains both the packet header and data, the
header is split out into its own BD for processing by the firmware. When
this split occurred the data length in the BD was not being set correctly
resulting in packet corruption.

Approved by:	davidcd (mentor)
2013-12-30 23:02:26 +00:00
Dimitry Andric
7d1af5ca62 In sys/dev/bxe/bxe.c, remove static function bxe_has_tx_work_unload(),
which has never been used.

Reviewed by:	edavis
MFC after:	3 days
2013-12-26 22:42:11 +00:00
Eric Davis
5e33beca59 Fixed a tx watchdog chip reset that could occur on mostly idle links.
Fixed various link related issues and 10GBaseT is now linking properly.
Modified the types for the driver tunables to be consistent with the sysctl APIs.

Approved by:	davidch (mentor)
2013-11-15 20:26:14 +00:00
Dimitry Andric
8467a7dcfd In sys/dev/bxe/bxe.c, print bus_addr_t values using %#jx, to fix several
gcc warnings for PAE kernels.

Approved by:	re (glebius)
Reviewed by:	davidch, edavis
2013-10-11 20:35:12 +00:00
Eric Davis
2bd4079759 Fixed the media type shown via ifconfig.
Fixed a panic that occurs when bringing up an interface on 57710/57711
running very old bootcode versions.
Fixed how bool is defined for those who have been using this code on older
versions of FreeBSD.

Approved by:    re@ (gjb)
Approved by:    davidch (mentor)
2013-10-10 21:10:51 +00:00
David Christensen
4e4007688c Substantial rewrite of bxe(4) to add support for the BCM57712 and
BCM578XX controllers.

Approved by:	re
MFC after:	4 weeks
2013-09-20 20:18:49 +00:00