Commit Graph

9 Commits

Author SHA1 Message Date
Srinivas Ramachandran
3565e0eb75 nvethernet: Add temperature based pad calibration.
Ethernet pad calibration needs to be triggered for temperature
changes in steps of 35C from -40C to 110C. In order to get
indication of current operating temperature, register a ethernet
cooling device with thermal zones defined as per above requirement.
When the temperature trips these zones, callback function is invoked
from kernel thermal framework, and ethernet driver can trigger pad
calibration.

Bug 1679250

Change-Id: Iaeccca650e371843fa571f7b368bb5464e106314
Signed-off-by: Srinivas Ramachandran <srinivasra@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2120431
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ajay Gupta <ajayg@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
Srinivas Ramachandran
e05030a4e2 nvethernet: Add support for ioctls and HW offloads
1. ARP offload can be configured via private ioctl.
   Application requesting the arp offload configuration
   should provide the IP address to be configured for
   ARP offload via ioctl data struct. Refer to
   struct ether_ifr_data and
   struct arp_offload_param for details.

2. Tx/Rx Checksum offload can be configured via ethtool

3. TCP Segmentation offload can be configured via ethtool

Bug 2571001

Change-Id: If639ab9049db97f200911af456ddb8cb8433fa12
Signed-off-by: Srinivas Ramachandran <srinivasra@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2109676
Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-by: Narayan Reddy <narayanr@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
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
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
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