Commit Graph

23 Commits

Author SHA1 Message Date
hselasky
bc38a8e23c Correct some error codes to native FreeBSD ones.
Sponsored by:	Mellanox Technologies
Tested by:	Netflix
MFC after:	1 week
2016-04-29 11:01:06 +00:00
hselasky
4383f64240 Add function to detect the presence of a port module and use this
function to error out early when no port module is present and doing
eeprom access. This also prevents error codes from filling up in
dmesg.

Sponsored by:	Mellanox Technologies
Tested by:	Netflix
MFC after:	1 week
2016-04-29 11:00:12 +00:00
sephe
d0428dd51c tcp/lro: Use tcp_lro_flush_all in device drivers to avoid code duplication
And factor out tcp_lro_rx_done, which deduplicates the same logic with
netinet/tcp_lro.c

Reviewed by:	gallatin (1st version), hps, zbb, np, Dexuan Cui <decui microsoft com>
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D5725
2016-04-01 06:28:33 +00:00
hselasky
4ed23bd887 Fix an issue where the network adapter could be left in down state
after changing the HW LRO sysctl when previously in up state.

Reviewed by:	gnn
Sponsored by:	Mellanox Technologies
MFC after:	5 days
Differential Revision:	https://reviews.freebsd.org/D4941
2016-01-19 10:24:47 +00:00
hselasky
a3ba15952b Add clarifying comment about CQE zipping.
Reviewed by:	gnn
Sponsored by:	Mellanox Technologies
MFC after:	5 days
Differential Revision:	https://reviews.freebsd.org/D4940
2016-01-19 10:19:33 +00:00
hselasky
0b8f89db10 Declare local variables at top of function.
Reviewed by:	gnn
Sponsored by:	Mellanox Technologies
MFC after:	5 days
Differential Revision:	https://reviews.freebsd.org/D4939
2016-01-19 10:17:24 +00:00
hselasky
de7ff988c8 Allow RX and TX pause frames to be set through ifconfig.
Reviewed by:	gnn
Sponsored by:	Mellanox Technologies
MFC after:	5 days
Differential Revision:	https://reviews.freebsd.org/D4817
2016-01-19 10:10:02 +00:00
hselasky
a34806ae5e Add support for modifying coalescing parameters runtime.
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2015-12-30 15:01:47 +00:00
hselasky
3e461a3c0e Allow I2C to read address 0x51 as well as address 0x50.
MFC after:	1 week
Submitted by:	Shahar Klein <shahark@mellanox.com>
Sponsored by:	Mellanox Technologies
2015-12-30 14:58:55 +00:00
hselasky
8646e68235 10G ER/LR should present itself as LR.
MFC after:	1 week
Submitted by:	Shahar Klein <shahark@mellanox.com>
Sponsored by:	Mellanox Technologies
2015-12-30 14:54:08 +00:00
hselasky
e439783711 Add support for CQE zipping. CQE zipping reduces PCI overhead by
coalescing and zipping multiple CQEs into a single merged CQE. The
feature is enabled by default and can be disabled by a sysctl.

Implementing this feature mlx5_cqwq_pop() has been separated from
mlx5e_get_cqe().

MFC after:	1 week
Submitted by:	Mark Bloch <markb@mellanox.com>
Differential Revision:	https://reviews.freebsd.org/D4598
Sponsored by:	Mellanox Technologies
2015-12-28 18:50:18 +00:00
hselasky
078653f474 Add support for sysctl tunables to 10-stable and older. Pushed through
head first to simplify driver maintenance.

MFC after:	1 week
Submitted by:	Drew Gallatin <gallatin@freebsd.org>
Differential Revision:	https://reviews.freebsd.org/D4552
Sponsored by:	Mellanox Technologies
2015-12-28 18:36:00 +00:00
hselasky
967ec3ab7f Make the eeprom dump function more readable and rename variables for
better clarity.

MFC after:	1 week
Submitted by:	Daria Genzel <dariaz@mellanox.com>
Differential Revision:	https://reviews.freebsd.org/D4551
Sponsored by:	Mellanox Technologies
2015-12-28 18:28:18 +00:00
hselasky
3f5871ee5c Update the mlx5 shared driver code to the latest version, which
include the following list of changes:

- Added eswitch ACL table management
  Introduce API for managing ACL table.
  This API include the following features:
  1) vlan filter - for VST/VGT+ support.
  2) spoofcheck.
  3) robust functionality to allow/drop general untagged/tagged traffic.
  4) support for both ingress and egress ACL types.

- Added loopback filter to the vacl table.

- Added multicast list set in the vPort context

- Added promiscuous mode set in the vPort context

- Set the vlan list in vPort context
  1) Check caps if VLAN list is not longer than FW supports
  2) Set MODIFY_NIC_VPORT_CONTEXT command

- Changed MLX5_EEPROM_MAX_BYTES from 48 to 32 so that a single EEPROM
  reading cannot cross the 128-byte boundary. Previously reading the
  MCIA register was done in batches of 48 bytes. The third reading
  would then by-pass the 127th byte, which means that part of the low
  page and part of the high page would be read at the same time, which
  created a bug:
    1st: 0-47 bytes
    2nd: 48-95 bytes
    3rd: 96-143 bytes

MFC after:	1 week
Sponsored by:	Mellanox Technologies
Differential Revision:	https://reviews.freebsd.org/D4411
2015-12-07 13:16:48 +00:00
hselasky
5de8189d2a Add full support for Receive Side Scaling, RSS, to the mlx5en
driver. This includes binding all interrupt and worker threads
according to the RSS configuration, setting up correct Toeplitz
hashing keys as given by RSS and setting the correct mbuf
hashtype for all received traffic.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
Differential Revision:	https://reviews.freebsd.org/D4410
2015-12-07 12:38:51 +00:00
hselasky
7d81938ea5 Add support for setting the TX moderation mode via a sysctl entry. TX
completion events can be moderated in the same way like RX completion
events. Expose this functionality by a sysctl variable.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
Differential Revision:	https://reviews.freebsd.org/D4409
2015-12-07 11:04:50 +00:00
hselasky
bc220e2f51 The firmware no longer supports setting a port MTU of zero bytes.
Set the port MTU and then query it and report if any problems instead.

MFC after:	1 week
Submitted by:	Shahar Klein <shahark@mellanox.com>
Sponsored by:	Mellanox Technologies
Differential Revision:	https://reviews.freebsd.org/D4408
2015-12-07 10:57:42 +00:00
hselasky
f8adc61d02 Style changes, mostly automated.
Differential Revision:	https://reviews.freebsd.org/D4179
Submitted by:	Daria Genzel <dariaz@mellanox.com>
Sponsored by:	Mellanox Technologies
MFC after:	3 days
2015-11-19 10:28:51 +00:00
hselasky
a7382641c1 Accumulate out of RX buffers into a 64-bit value and subtract out of
RX buffers from number of received packets.

Differential Revision:	https://reviews.freebsd.org/D4178
Submitted by:	Drew Gallatin <gallatin@freebsd.org>
Sponsored by:	Mellanox Technologies
MFC after:	3 days
2015-11-19 10:23:10 +00:00
hselasky
bc506272b1 Maintain the "hw_lro" configuration variable correctly.
Setting sysctl dev....conf.hw_lro may fail if the net device lro is
turned off. Due to the nature of our sysctl handler we need to set the
values back to 0 and issue an error.

Differential Revision:	https://reviews.freebsd.org/D4177
Submitted by:	Shahar Klein <shahark@mellanox.com>
Sponsored by:	Mellanox Technologies
MFC after:	3 days
2015-11-19 10:18:13 +00:00
hselasky
10b393df88 Print cable name, if cable type is not recognized.
Differential Revision:	https://reviews.freebsd.org/D4180
Submitted by:	Mark Bloch <markb@mellanox.com>
Sponsored by:	Mellanox Technologies
MFC after:	3 days
2015-11-19 10:10:52 +00:00
hselasky
5317c56619 Compile fix for 32-bit platforms:
- The Linux timers data field is "unsigned long".

Sponsored by:	Mellanox Technologies
MFC after:	2 weeks
2015-11-12 09:52:37 +00:00
hselasky
5c8e2d7ca1 Add mlx5 and mlx5en driver(s) for ConnectX-4 and ConnectX-4LX cards
from Mellanox Technologies. The current driver supports ethernet
speeds up to and including 100 GBit/s. Infiniband support will be
done later.

The code added is not compiled by default, which will be done by a
separate commit.

Sponsored by:	Mellanox Technologies
MFC after:	2 weeks
2015-11-10 12:20:22 +00:00