search

openwrt / mt76

mac80211 driver for MediaTek MT76x0e, MT76x2e, MT7603, MT7615, MT7628 and MT7688
737 stars 343 forks source link

mt7921u page_pool_create() gave up with errno -22 #898

Open ranlyticsBrad opened 1 month ago

ranlyticsBrad commented 1 month ago

Running nightly openwrt with 6.6 kernel or 23.05 with 6.1 kernel on an Allwinner v3s board (licheepi dock) causes the page_pool_create()error to appear in the dmesg log when using a mt7921u usb device.

[ 14.257809] usb 2-1.3: reset high-speed USB device number 4 using ehci-platform [ 14.427716] page_pool_create() gave up with errno -22 [ 14.433091] mt7921u: probe of 2-1.3:1.0 failed with error -22

current Makefile compile version: PKG_SOURCE_URL:=https://github.com/openwrt/mt76 PKG_SOURCE_PROTO:=git PKG_SOURCE_DATE:=2024-07-13 PKG_SOURCE_VERSION:=3b47d9df427c4833605a172f2a8f0e0012b04c80

ranlyticsBrad commented 1 month ago

Verified it to exist on Allwinner chipsets that are armv7. Same thing on Allwinner H3 and H5.