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422 Commits

Author SHA1 Message Date
Narayan Reddy
0426fc74e2 nvethernet: add pause frame support 
Pause frame  is a flow control mechanism for
temporarily stopping the transmission of data on
Ethernet. The goal of this mechanism is to ensure
zero packet loss in case of network congestion.

Bug 200516459

Change-Id: I7b6373bfbb9572c4ac2635f1c4c91011f4244380
Signed-off-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2111933
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Narayan Reddy
731d296d1c nvethernet: Fix OSI core and DMA directories 
OSI folder structure has been divided into CORE and DMA
directories, so modifying the makefile accordingly.

Bug 200517622

Change-Id: I629b98b39e0287564a3ac0675a6479c1a1df6f30
Signed-off-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2113713
Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Mohit Dhingra <mdhingra@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Rakesh Goyal
79e4abea9c nvethernet: implement get avb algorithm settings 
Implementation of new private IOCTL to get current AVB
settings at user space.

Bug 200512422

Change-Id: I6800778f0ab74ecc58c3813967c79ca11fae5124
Signed-off-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2112643
Reviewed-by: Narayan Reddy <narayanr@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Narayan Reddy
01bab1179a nvethernet: check for pkt validity 
Process only the valid received packets. Don't send packets
to network stack if they are not valid.

Bug 200515518

Change-Id: If5e630c82aeccfeb53da9dd6e7313301fe3cdf4c
Signed-off-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2109601
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Rakesh Goyal
4e30306bac nvethernet: add support for 802.1Qav (CBS) 
Code added for
1) Customized application to configure avb setting
2) ndo_select_queue support to identify queue based on
   user priority.

Bug 200512771

Change-Id: I6468aa838567e50885931f10d49126870f1e25c4
Signed-off-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2108339
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Bhadram Varka
7676530a02 nvethernet: support for jumbo frames 
Bug 200513783

Change-Id: I17d3e7e7cf7387814c6a2d60b69ac15e370f93c9
Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Signed-off-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2094022
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Narayan Reddy
3fa01bcd71 nvethernet: MAC loopback support 
When MAC HW loopback is enabled, MAC receives
back all the packets that is being sent by it.
Packets which were sent are looped inside the
MAC itself.

Bug 200512681

Change-Id: Ifb29dcdbfbf2c1b3baab438bf5b98c0fb362e6d8
Signed-off-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2088984
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Rakesh Goyal
0975ee4989 nvethernet: fix common irq free path 
issue: freeing common irq in ether_free_irqs without check

fix: Use mask for common interrupt as well so it can be used to
check before freeing irq

Bug 200512422

Change-Id: I694ba983658fae3da6948ceda18d24c11f08d458
Signed-off-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2081600
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Narayan Reddy
2893067ed3 nvethernet: add support to parse dma_mask 
Add dma-mask parsing in device tree for eqos
driver if IOMMU is enabled. This will allow
memory allocations from the specified address
and downwards, while device can reach every part
of physical memory through the IOMMU.

dma-mask will be remain default 32-bit mask if no
IOMMU is present since now DMA mask represents a
fundamental limit of the device.

Bug 200458098

Change-Id: I6eef70f97dba5807d6483cbd76e474d321debe75
Signed-off-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2096023
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Bhadram Varka
b023f0c0f8 nvethernet: support to change MAC address 
Adds support for dynamic MAC address change.
Gets MAC address from userspace and update in
OSI core structure. Automatically MAC address
will be picked up from OSI core structure and
program the same in HW registers.

Bug 200512251

Change-Id: Ie49fd56c3d219637fc4bf33c818c380a8f1c7bf3
Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2080718
Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ashutosh Jha <ajha@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Bhadram Varka
f9904e66af nvethernet: support to read/write PHY reg with mdio-tool 
Adds IOCTL support to read and write a PHY register

Bug 200512251

Change-Id: I43461e7654ca2aa648c978eeaeca12930871006c
Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2080717
GVS: Gerrit_Virtual_Submit
Reviewed-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
Reviewed-by: Ashutosh Jha <ajha@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Bhadram Varka
6e9c58de03 nvethernet: support for ethtool 
Adds support for basic ethtool operations -
o get link propeties
o change speed/duplex

Bug 200512251

Change-Id: I1c754deff7c399db215f3803468c4c1513bf0988
Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2080716
GVS: Gerrit_Virtual_Submit
Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
Reviewed-by: Ashutosh Jha <ajha@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Bhadram Varka
ec95665467 nvethernet: support for VLAN 
Adds support for VLAN tag insertion on Tx path
and parsing of VLAN tag on receive path.

Bug 200511721

Change-Id: I07d4a576873bae61267244c9eb03a777f515a761
Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2077037
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-11-01 14:27:07 +05:30
Bhadram Varka
77ee94796d nvethernet: support for EQOS base MAC 
1) support for driver probe based on nveqos
2) support for EQOS hw init
3) data transmission support for Tx and Rx

Bug 200507585

Change-Id: I5c8bc88f97b2e61a2b346a23aadcb19a7b8c53a5
Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
 2022-11-01 14:27:07 +05:30
Jon Hunter
55f261f5b8 net: can: mtt: Enable building MTTCAN for Linux v6.0+ 
Building the MTTCAN driver is now fixed for Linux v6.0+ and so
re-enable building this driver for these kernels.

Bug 3831575
Bug 3767126

Change-Id: I43f584c5422090e393d4eb75dd8241f0111a67f5
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2797614
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
 2022-10-26 16:49:32 -07:00
Jon Hunter
1cb49e59a3 net: can: mttcan: Fix build for Linux v5.19 
When compiling the MTTCAN driver for Linux v5.19 the build fails because
the can_led_xxx() functions are not found. The can_led_xxx() functions
were removed for Linux v5.19 and not Linux 6.0 and so update the driver
accordingly to fix this.

Bug 3820317

Change-Id: I340cc9cbb44b5cb892c50cc0b5d06444ef894fe9
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2792549
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-10-20 02:20:03 -07:00
Jon Hunter
5cfa3e3c3f net: Fix build for Linux v6.1 
Upstream Linux kernel commit b48b89f9c189 ("net: drop the weight
argument from netif_napi_add") removes the weight argument from the
netif_napi_add() function and this is breaking the build of a few
drivers that use this function. Fix this by updating these drivers to
use the netif_napi_add_weight() function instead for Linux v6.1.

Bug 3831575

Change-Id: I5ab3c2380db75313f9226c68777e6245e9e9dad5
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2793511
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-10-18 11:24:42 -07:00
Shanker Donthineni
d12271255e nvidia-oot: disable offending drivers for v6.0 
Some of the drivers from nvidia-oot are not compatible with v6.0
kernel API and data structure. Disable those drivers to unblock
the kstable-v6.0 release.

Revert this patch after fixing build issues with v6.0 kernel.

Bug 3767126

Signed-off-by: Shanker Donthineni <sdonthineni@nvidia.com>
Change-Id: I6b1499c8e92213a3722c506cfbad66f724b6f14c
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2786883
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
 2022-10-07 02:51:32 -07:00
Manish Bhardwaj
bb37b5d666 nvidia-oot: fix mttcan driver compilaiton error. 
Using this patch we are fixing below compilation
error of mttcan driver with stable kernel.

nvidia-oot/drivers/net/can/mttcan/native/m_ttcan_linux.c:620:3:
error: implicit declaration of function _can_led_event_
[-Werror=implicit-function-declaration]
can_led_event(dev, CAN_LED_EVENT_TX);

Bug 3767126

Signed-off-by: Manish Bhardwaj <mbhardwaj@nvidia.com>
Change-Id: Ic7fa91a34b59f165ce689ad956f1c3779ef13f9a
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2787166
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
 2022-10-05 20:15:02 -07:00
Manish Bhardwaj
0e0d2f2c07 nvidia-oot: add support for mttcan driver 
Using this patch we are adding support for
mttcan driver in oot kernel.

JIRA ESLC-6885

Signed-off-by: Manish Bhardwaj <mbhardwaj@nvidia.com>
Change-Id: I83a6d43aa99278a546778cf1700e2bd106ec42a9
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2785360
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
 2022-10-03 21:31:05 -07:00
Manish Bhardwaj
77001d121e nvidia-oot: add support for hv_net driver 
Using this patch we are adding support for
hv_net driver in oot kernel.

JIRA ESLC-6885

Signed-off-by: Manish Bhardwaj <mbhardwaj@nvidia.com>
Change-Id: Ie8f65c014ae1c01a8378f0016ea520a4d114f6d7
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2785035
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
 2022-10-03 21:30:56 -07:00
Nagarjuna Kristam
750f3ebecd net: ethernet: nvidia: add pcie vnet driver 
Add PCIe virtual network driver from Nvidai repo

Bug 3583632

Change-Id: I8449e507978dbbdf0d4a66e53739b532c8df264d
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2736263
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit
 2022-07-05 14:32:20 -07:00