diff options
Diffstat (limited to 'pkgs/os-specific/linux/broadcom-sta/linux-5.17.patch')
| -rw-r--r-- | pkgs/os-specific/linux/broadcom-sta/linux-5.17.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/broadcom-sta/linux-5.17.patch b/pkgs/os-specific/linux/broadcom-sta/linux-5.17.patch new file mode 100644 index 00000000000..6f23316691c --- /dev/null +++ b/pkgs/os-specific/linux/broadcom-sta/linux-5.17.patch @@ -0,0 +1,80 @@ +From 31b7849092c43805c7fbaf7518b99874aa1b310c Mon Sep 17 00:00:00 2001 +From: Joan Bruguera <joanbrugueram@gmail.com> +Date: Wed, 12 Jan 2022 20:49:20 +0100 +Subject: [PATCH] Tentative fix for broadcom-wl 6.30.223.271 driver for Linux 5.17-rc1 + +Set netdev->dev_addr through dev_addr_mod + PDE_DATA fix + +Since Linux 5.17 netdev->dev_addr is const and must be changed through +dev_addr_mod, otherwise a warning is logged in dmesg and bad things may happen. + +NB: The #if is not wrong, dev_addr_mod is defined since Linux 5.15-rc1 + +Plus a trivial fix for PDE_DATA. + +Applies on top of all the patches applied to broadcom-wl-dkms 6.30.223.271-28 on Arch Linux. + +See also: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=adeef3e32146a8d2a73c399dc6f5d76a449131b1 + https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=359745d78351c6f5442435f81549f0207ece28aa +--- + src/wl/sys/wl_linux.c | 16 +++++++++++++--- + 1 file changed, 13 insertions(+), 3 deletions(-) + +diff --git a/src/wl/sys/wl_linux.c b/src/wl/sys/wl_linux.c +index e491df7..e4614fb 100644 +--- a/src/wl/sys/wl_linux.c ++++ b/src/wl/sys/wl_linux.c +@@ -93,6 +93,10 @@ struct iw_statistics *wl_get_wireless_stats(struct net_device *dev); + + #include <wlc_wowl.h> + ++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0)) ++#define PDE_DATA pde_data ++#endif ++ + #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0) + static void wl_timer(struct timer_list *tl); + #else +@@ -490,6 +494,12 @@ wl_if_setup(struct net_device *dev) + #endif + } + ++#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0) ++static inline void eth_hw_addr_set(struct net_device *dev, const void *addr) { ++ memcpy(dev->dev_addr, addr, ETHER_ADDR_LEN); ++} ++#endif ++ + static wl_info_t * + wl_attach(uint16 vendor, uint16 device, ulong regs, + uint bustype, void *btparam, uint irq, uchar* bar1_addr, uint32 bar1_size) +@@ -634,7 +644,7 @@ wl_attach(uint16 vendor, uint16 device, ulong regs, + WL_ERROR(("wl%d: Error setting MAC ADDRESS\n", unit)); + } + #endif +- bcopy(&wl->pub->cur_etheraddr, dev->dev_addr, ETHER_ADDR_LEN); ++ eth_hw_addr_set(dev, wl->pub->cur_etheraddr.octet); + + online_cpus = 1; + +@@ -1835,7 +1845,7 @@ wl_set_mac_address(struct net_device *dev, void *addr) + + WL_LOCK(wl); + +- bcopy(sa->sa_data, dev->dev_addr, ETHER_ADDR_LEN); ++ eth_hw_addr_set(dev, sa->sa_data); + err = wlc_iovar_op(wl->wlc, "cur_etheraddr", NULL, 0, sa->sa_data, ETHER_ADDR_LEN, + IOV_SET, (WL_DEV_IF(dev))->wlcif); + WL_UNLOCK(wl); +@@ -3010,7 +3020,7 @@ _wl_add_monitor_if(wl_task_t *task) + else + dev->type = ARPHRD_IEEE80211_RADIOTAP; + +- bcopy(wl->dev->dev_addr, dev->dev_addr, ETHER_ADDR_LEN); ++ eth_hw_addr_set(dev, wl->dev->dev_addr); + + #if defined(WL_USE_NETDEV_OPS) + dev->netdev_ops = &wl_netdev_monitor_ops; +-- +2.35.1 + |