Commit Graph

5 Commits

Author SHA1 Message Date
John Thomson
515ad3ce8a ipq40xx: ipqess: do not free ipqess_init
If this function is marked as __init, kernel will splat when driver is
(re)bind
echo "c080000.ethernet">/sys/bus/platform/drivers/ipqess-edma/unbind
echo "c080000.ethernet">/sys/bus/platform/drivers/ipqess-edma/bind

Example with additional print messages, functions at boot:
[    2.039468] ipqess-edma c080000.ethernet: ipqess_axi_probe pre register_netdev
[    2.039530] ipqess-edma c080000.ethernet: *netdev: c27d2000
[    2.045609] ipqess-edma c080000.ethernet: &ipqess_init: c0d1e28c
[    2.051122] ipqess_init
[    2.057338] netdev: c27d2000
[    2.059492] ess = netdev_priv: c27d2500
[    2.062615] ess->pdev: c2138c00
[    2.066174] ess->pdev->dev: c2138c10
[    2.069314] ess->pdev->dev.of_node: ef6f6368
[    2.073120] ess->pdev->dev.of_node: /soc/ethernet@c080000

fails (bind) after unbind:
[   34.987948] ipqess-edma c080000.ethernet: ipqess_axi_probe pre register_netdev
[   34.988012] ipqess-edma c080000.ethernet: *netdev: c27d6000
[   34.994088] ipqess-edma c080000.ethernet: &ipqess_init: c0d1e28c
[   34.999652] 8<--- cut here ---
[   35.005802] Unable to handle kernel paging request at virtual address c0d1e28c when execute
[   35.008676] [c0d1e28c] *pgd=80c1941e(bad)
[   35.016918] Internal error: Oops: 8000000d [#1] SMP ARM

Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au>
Link: https://github.com/openwrt/openwrt/pull/15831
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-06-30 11:07:02 +02:00
John Thomson
69d0ff5803 ipq40xx: ipqess: pass up ethdev_addr probe defer
Notify via dev_info when a random MAC address is set.
of_get_ethdev_address can return -EPROBE_DEFER for NVMEM devices,
return this up, so that ipqess can defer as well.
Also move this MAC assignment from _init into _probe, so that this defer
can happen earlier.

Before change, with MAC address allocated from a built-in NVMEM layout
driver (mikrotik,routerboot-nvmem) with extra of_get_ethdev_address
result and random MAC printfs:
[    1.197571] ipqess-edma c080000.ethernet: ipqess_init of_get_ethdev_address ret:-517, of_node: /soc/ethernet@c080000
[    1.197690] ipqess-edma c080000.ethernet: generated random MAC address 22:e7:36:e0:e4:a3
[    1.614444] ipqess-edma c080000.ethernet eth0: entered promiscuous mode
[    5.055929] ipqess-edma c080000.ethernet eth0: configuring for fixed/internal link mode

after change:
[    1.173776] ipqess-edma c080000.ethernet: of_get_ethdev_address: -517
[    1.614607] ipqess-edma c080000.ethernet eth0: entered promiscuous mode
[    5.246105] ipqess-edma c080000.ethernet eth0: configuring for fixed/internal link mode
[    5.260754] ipqess-edma c080000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx

with extra __func__ printf to show _probe and _init:
[    1.173685] ipqess-edma c080000.ethernet: ipqess_axi_probe
[    1.173784] ipqess-edma c080000.ethernet: of_get_ethdev_address: -517
[    1.280347] ipqess-edma c080000.ethernet: ipqess_axi_probe
[    1.304844] ipqess-edma c080000.ethernet: ipqess_init
[    1.614664] ipqess-edma c080000.ethernet eth0: entered promiscuous mode

Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au>
Link: https://github.com/openwrt/openwrt/pull/15831
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-06-30 11:07:02 +02:00
John Audia
f34620f146 kernel: bump 6.6 to 6.6.33 and adjust subarches
This commit accomplishes three goals:
1. bump 6.6 to 6.6.33
2. kernel: modules: video: change package definition for fb for
   upstream changes[1]
3. kernel/multiple subtargets: add CONFIG_FB_IOMEM_FOPS=y to all
   subtargets which also set CONFIG_FB_CORE=y.

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.33

Removed upstreamed:
	pending-6.6/195-block-fix-and-simplify-blkdevparts-cmdline-parsing.patch[2]
	gemini/patches-6.6/0003-net-ethernet-cortina-Locking-fixes.patch[3]

Manually rebased:
	ramips/patches-6.6/810-uvc-add-iPassion-iP2970-support.patch

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-6.6.y&id=c00e8fd749502c02085534c60b1edca4fc479c91
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.33&id=99bbbd9aea059f8a206736dc601be2ae61d366fb
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.33&id=8f6f82d6a205ceb3aba8d279f9ff6eeea0b1689b

Build system: x86/64
Build-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3
Run-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3

Tested-by: Stijn Segers <foss@volatilesystems.org>
Signed-off-by: John Audia <therealgraysky@proton.me>
2024-06-15 22:44:06 +02:00
Christian Marangi
61d1eedc2d
ipq40xx: 6.6: refresh kernel patches
Refresh kernel patches using make target/linux/refresh.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-04-02 23:45:20 +02:00
Christian Marangi
9309cfe37a
kernel/ipq40xx: Create kernel files for v6.6 (from v6.1)
This is an automatically generated commit.

When doing `git bisect`, consider `git bisect --skip`.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-04-02 23:45:18 +02:00