diff options
Diffstat (limited to 'package/kernel/mac80211/patches/brcm')
3 files changed, 107 insertions, 4 deletions
diff --git a/package/kernel/mac80211/patches/brcm/001-brcmfmac-allow-setting-wlan-MAC-address-using-device.patch b/package/kernel/mac80211/patches/brcm/001-brcmfmac-allow-setting-wlan-MAC-address-using-device.patch new file mode 100644 index 0000000000..03d9f8ecd8 --- /dev/null +++ b/package/kernel/mac80211/patches/brcm/001-brcmfmac-allow-setting-wlan-MAC-address-using-device.patch @@ -0,0 +1,103 @@ +From 716c220b4d990a4fe7800d0685ca69dee99e4e8f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Pavel=20L=C3=B6bl?= <pavel@loebl.cz> +Date: Fri, 6 May 2022 06:42:46 +0200 +Subject: [PATCH] brcmfmac: allow setting wlan MAC address using device tree +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This allows firmware to provide MAC address using device tree. Like in +case there is no MAC burned in wlan NVRAM. + +Signed-off-by: Pavel Löbl <pavel@loebl.cz> +Signed-off-by: Kalle Valo <kvalo@kernel.org> +Link: https://lore.kernel.org/r/20220506044246.67146-1-pavel@loebl.cz +--- + .../broadcom/brcm80211/brcmfmac/common.c | 23 ++++++++++++++----- + .../broadcom/brcm80211/brcmfmac/common.h | 1 + + .../broadcom/brcm80211/brcmfmac/core.c | 4 +++- + .../wireless/broadcom/brcm80211/brcmfmac/of.c | 3 +++ + 4 files changed, 24 insertions(+), 7 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +@@ -202,13 +202,24 @@ int brcmf_c_preinit_dcmds(struct brcmf_i + char *ptr; + s32 err; + +- /* retreive mac address */ +- err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr, +- sizeof(ifp->mac_addr)); +- if (err < 0) { +- bphy_err(drvr, "Retrieving cur_etheraddr failed, %d\n", err); +- goto done; ++ if (is_valid_ether_addr(ifp->mac_addr)) { ++ /* set mac address */ ++ err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr, ++ ETH_ALEN); ++ if (err < 0) { ++ bphy_err(ifp->drvr, "Setting cur_etheraddr failed, %d\n", err); ++ goto done; ++ } ++ } else { ++ /* retrieve mac address */ ++ err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr, ++ sizeof(ifp->mac_addr)); ++ if (err < 0) { ++ bphy_err(drvr, "Retrieving cur_etheraddr failed, %d\n", err); ++ goto done; ++ } + } ++ + memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac)); + memcpy(ifp->drvr->wiphy->perm_addr, ifp->drvr->mac, ETH_ALEN); + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +@@ -50,6 +50,7 @@ struct brcmf_mp_device { + bool ignore_probe_fail; + struct brcmfmac_pd_cc *country_codes; + const char *board_type; ++ unsigned char mac[ETH_ALEN]; + union { + struct brcmfmac_sdio_pd sdio; + } bus; +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -7,6 +7,7 @@ + #include <linux/etherdevice.h> + #include <linux/module.h> + #include <linux/inetdevice.h> ++#include <linux/property.h> + #include <net/cfg80211.h> + #include <net/rtnetlink.h> + #include <net/addrconf.h> +@@ -1226,7 +1227,8 @@ static int brcmf_bus_started(struct brcm + brcmf_dbg(TRACE, "\n"); + + /* add primary networking interface */ +- ifp = brcmf_add_if(drvr, 0, 0, false, "wlan%d", NULL); ++ ifp = brcmf_add_if(drvr, 0, 0, false, "wlan%d", ++ is_valid_ether_addr(drvr->settings->mac) ? drvr->settings->mac : NULL); + if (IS_ERR(ifp)) + return PTR_ERR(ifp); + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +@@ -5,6 +5,7 @@ + #include <linux/init.h> + #include <linux/of.h> + #include <linux/of_irq.h> ++#include <linux/of_net.h> + + #include <defs.h> + #include "debug.h" +@@ -97,6 +98,8 @@ void brcmf_of_probe(struct device *dev, + if (err) + brcmf_err("failed to get OF country code map (err=%d)\n", err); + ++ of_get_mac_address(np, settings->mac); ++ + if (bus_type != BRCMF_BUSTYPE_SDIO) + return; + diff --git a/package/kernel/mac80211/patches/brcm/863-brcmfmac-add-in-driver-tables-with-country-codes.patch b/package/kernel/mac80211/patches/brcm/863-brcmfmac-add-in-driver-tables-with-country-codes.patch index 835c870a65..1ddc78f7ca 100644 --- a/package/kernel/mac80211/patches/brcm/863-brcmfmac-add-in-driver-tables-with-country-codes.patch +++ b/package/kernel/mac80211/patches/brcm/863-brcmfmac-add-in-driver-tables-with-country-codes.patch @@ -12,7 +12,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c -@@ -58,6 +58,36 @@ static int brcmf_of_get_country_codes(st +@@ -59,6 +59,36 @@ static int brcmf_of_get_country_codes(st return 0; } @@ -49,7 +49,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl> void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, struct brcmf_mp_device *settings) { -@@ -90,6 +120,8 @@ void brcmf_of_probe(struct device *dev, +@@ -91,6 +121,8 @@ void brcmf_of_probe(struct device *dev, of_node_put(root); } diff --git a/package/kernel/mac80211/patches/brcm/998-survey.patch b/package/kernel/mac80211/patches/brcm/998-survey.patch index a5efc08015..d194e25177 100644 --- a/package/kernel/mac80211/patches/brcm/998-survey.patch +++ b/package/kernel/mac80211/patches/brcm/998-survey.patch @@ -100,7 +100,7 @@ .add_key = brcmf_cfg80211_add_key, --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c -@@ -1361,6 +1361,8 @@ int brcmf_attach(struct device *dev) +@@ -1363,6 +1363,8 @@ int brcmf_attach(struct device *dev) /* Link to bus module */ drvr->hdrlen = 0; @@ -109,7 +109,7 @@ /* Attach and link in the protocol */ ret = brcmf_proto_attach(drvr); -@@ -1443,6 +1445,12 @@ void brcmf_detach(struct device *dev) +@@ -1445,6 +1447,12 @@ void brcmf_detach(struct device *dev) if (drvr == NULL) return; |