diff options
Diffstat (limited to 'package/kernel/mac80211/patches/364-0003-brcmfmac-allow-wowlan-support-to-be-per-device.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/364-0003-brcmfmac-allow-wowlan-support-to-be-per-device.patch | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/364-0003-brcmfmac-allow-wowlan-support-to-be-per-device.patch b/package/kernel/mac80211/patches/364-0003-brcmfmac-allow-wowlan-support-to-be-per-device.patch new file mode 100644 index 0000000000..79c9c65c2b --- /dev/null +++ b/package/kernel/mac80211/patches/364-0003-brcmfmac-allow-wowlan-support-to-be-per-device.patch @@ -0,0 +1,78 @@ +From 0b57010fc18e12c19d14379cd739d4eb7c3898f3 Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Fri, 27 Jan 2017 12:27:47 +0000 +Subject: [PATCH] brcmfmac: allow wowlan support to be per device + +The wowlan support is (partially) determined dynamic by checking the +device/firmware capabilities. So they can differ per device. So it +is not possible to use a static global. Instead use the global as a +template and use kmemdup(). When kmemdup() fails the template is used +unmodified. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + .../broadcom/brcm80211/brcmfmac/cfg80211.c | 26 ++++++++++++++++------ + 1 file changed, 19 insertions(+), 7 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -6337,7 +6337,7 @@ static void brcmf_wiphy_pno_params(struc + } + + #ifdef CONFIG_PM +-static struct wiphy_wowlan_support brcmf_wowlan_support = { ++static const struct wiphy_wowlan_support brcmf_wowlan_support = { + .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, + .n_patterns = BRCMF_WOWL_MAXPATTERNS, + .pattern_max_len = BRCMF_WOWL_MAXPATTERNSIZE, +@@ -6350,21 +6350,29 @@ static void brcmf_wiphy_wowl_params(stru + { + #ifdef CONFIG_PM + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); ++ struct wiphy_wowlan_support *wowl; ++ ++ wowl = kmemdup(&brcmf_wowlan_support, sizeof(brcmf_wowlan_support), ++ GFP_KERNEL); ++ if (!wowl) { ++ brcmf_err("only support basic wowlan features\n"); ++ wiphy->wowlan = &brcmf_wowlan_support; ++ return; ++ } + + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) { + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_ND)) { +- brcmf_wowlan_support.flags |= WIPHY_WOWLAN_NET_DETECT; +- brcmf_wowlan_support.max_nd_match_sets = +- BRCMF_PNO_MAX_PFN_COUNT; ++ wowl->flags |= WIPHY_WOWLAN_NET_DETECT; ++ wowl->max_nd_match_sets = BRCMF_PNO_MAX_PFN_COUNT; + init_waitqueue_head(&cfg->wowl.nd_data_wait); + } + } + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK)) { +- brcmf_wowlan_support.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY; +- brcmf_wowlan_support.flags |= WIPHY_WOWLAN_GTK_REKEY_FAILURE; ++ wowl->flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY; ++ wowl->flags |= WIPHY_WOWLAN_GTK_REKEY_FAILURE; + } + +- wiphy->wowlan = &brcmf_wowlan_support; ++ wiphy->wowlan = wowl; + #endif + } + +@@ -6745,6 +6753,10 @@ static void brcmf_free_wiphy(struct wiph + kfree(wiphy->bands[NL80211_BAND_5GHZ]->channels); + kfree(wiphy->bands[NL80211_BAND_5GHZ]); + } ++#if IS_ENABLED(CONFIG_PM) ++ if (wiphy->wowlan != &brcmf_wowlan_support) ++ kfree(wiphy->wowlan); ++#endif + wiphy_free(wiphy); + } + |