Commit Graph

9 Commits

Author SHA1 Message Date
Kristian Skramstad
4580213eeb qca-nss-dp: fix typo in 0002-edma_tx_rx-support-newe
Might be a typo in drv->txtstamp function:
+ phy_rxtstamp(ndev->phydev, skb, 0);
to
+ phy_txtstamp(ndev->phydev, skb, 0);

Reviewed-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Kristian Skramstad <kristian+github@83.no>
2023-12-05 23:54:24 +01:00
Robert Marko
b20be1e41e kernel: qca-nss-dp: port FDB roaming fix
In the recent NSS-DP update FDB roaming fix we had was removed as in
testing no issue were reported, but after it was merged the old duplicate
MAC issue reappeared so lets port the previous FDB fix to work with newer
NSS-DP.

Fixes: 4ee444b5da ("kernel: qca-nss-dp: update to 12.4.5.r1")
Signed-off-by: Robert Marko <robimarko@gmail.com>
2023-07-01 14:22:37 +02:00
Robert Marko
539cb5389d
kernel: qca-nss-dp: simplify compile arguments
Instead of manually passing arguments, lets just switch to using
$(KERNEL_MAKE).

Signed-off-by: Robert Marko <robimarko@gmail.com>
2023-06-26 16:17:41 +02:00
Robert Marko
4ee444b5da
kernel: qca-nss-dp: update to 12.4.5.r1
Qualcomm has finally started the preparatory work in order to support
kernel 6.1, so lets make use of that and update NSS-DP 12.4.5.r1 which
allows us to drop almost some of the patches.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2023-06-26 16:17:41 +02:00
Robert Marko
83314c13d0
qualcommax: move ipq807x support to subtarget
Now that qualcommax exists as a target and dependencies have been updated
let move ipq807x support to subtarget of qualcommax.

This is mostly copy/paste with the exception of having to update SSDK and
NSS-DP to use CONFIG_TARGET_SUBTARGET.

This is a preparation for later addition of IPQ60xx and IPQ50xx support.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2023-06-16 11:11:09 +02:00
Robert Marko
f02f6aaa8d
ipq807x: rename target to qualcommax
Currently, ipq807x only covers Qualcomm IPQ807x SoC-s.
However, Qualcomm also has IPQ60xx and IPQ50xx SoC-s under the AX WiSoC-s
and they share a lot of stuff with IPQ807x, especially IPQ60xx so to avoid
duplicating kernel patches and everything lets make a common target with
per SoC subtargets.

Start doing that by renaming ipq807x to qualcommax so that dependencies
on ipq807x target can be updated.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2023-06-16 11:11:08 +02:00
Petr Štetiar
38c7cf0e69
qca-nss-dp: fix oops in nss_dp_probe
Currently kernel crashes when of_phy_connect has issues:

 Unable to handle kernel access to user memory outside uaccess routines at virtual address 0000000000000308
 ...
 pc : phy_attached_print+0x28/0x1b0
 lr : phy_attached_info+0x14/0x20
 ...
 Call trace:
  phy_attached_print+0x28/0x1b0
  phy_attached_info+0x14/0x20
  nss_dp_adjust_link+0x544/0x6c4 [qca_nss_dp]

of_phy_connect returns either pointer or NULL, so can't be checked with
IS_ERR macro.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2023-06-05 08:31:36 +02:00
Robert Marko
87b03d9961
kernel: qca-nss-dp: add kernel 6.1 support
Add the required changes for kernel 6.1 support.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2023-05-28 08:57:08 +02:00
Robert Marko
2558e7b443 kernel: add Qualcomm NSS dataplane ethernet driver
Qualcomm NSS-DP is as its name says Qualcomms ethernet driver for the NSS
subsystem (Networking subsystem) built-into various Qualcomm SoCs.

It has 2 modes of operation:
* Without NSS FW and rest of code required for offloading

This is the one that we will use as the amount of kernel patching required
for NSS offloading and the fact that its not upstreamable at all makes it
unusable for us.

Driver in this mode is rather basic, it currently only offers NAPI GRO
(Added by us as part of the fixup) and basically relies on the powerfull
CPU to get good throughput.

* With NSS FW and rest of code required for offloading

In this mode, driver just registers the interfaces and hooks them into
NSS-ECM to allow offloading.
This mode is not viable for use in OpenWrt due to reasons already described
above.

This driver is required for ipq807x to have wired networking until a better
one is available, so lets add the fixed-up version for 5.15 for now.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2023-01-16 12:42:23 +01:00