diff options
Diffstat (limited to 'package/network/services/hostapd/patches/440-dynamic_20_40_mhz.patch')
| -rw-r--r-- | package/network/services/hostapd/patches/440-dynamic_20_40_mhz.patch | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/package/network/services/hostapd/patches/440-dynamic_20_40_mhz.patch b/package/network/services/hostapd/patches/440-dynamic_20_40_mhz.patch deleted file mode 100644 index af2fb26c81..0000000000 --- a/package/network/services/hostapd/patches/440-dynamic_20_40_mhz.patch +++ /dev/null @@ -1,202 +0,0 @@ ---- a/hostapd/config_file.c -+++ b/hostapd/config_file.c -@@ -2648,6 +2648,10 @@ static int hostapd_config_fill(struct ho - line); - return 1; - } -+ } else if (os_strcmp(buf, "dynamic_ht40") == 0) { -+ conf->dynamic_ht40 = atoi(pos); -+ if (conf->dynamic_ht40 == 1) -+ conf->dynamic_ht40 = 1500; - } else if (os_strcmp(buf, "require_ht") == 0) { - conf->require_ht = atoi(pos); - } else if (os_strcmp(buf, "obss_interval") == 0) { ---- a/src/ap/ap_config.h -+++ b/src/ap/ap_config.h -@@ -580,6 +580,7 @@ struct hostapd_config { - int ieee80211n; - int secondary_channel; - int require_ht; -+ int dynamic_ht40; - int obss_interval; - u32 vht_capab; - int ieee80211ac; ---- a/src/ap/hostapd.c -+++ b/src/ap/hostapd.c -@@ -22,6 +22,7 @@ - #include "beacon.h" - #include "iapp.h" - #include "ieee802_1x.h" -+#include "ieee802_11.h" - #include "ieee802_11_auth.h" - #include "vlan_init.h" - #include "wpa_auth.h" -@@ -328,6 +329,7 @@ static void hostapd_cleanup(struct hosta - static void hostapd_cleanup_iface_partial(struct hostapd_iface *iface) - { - wpa_printf(MSG_DEBUG, "%s(%p)", __func__, iface); -+ hostapd_deinit_ht(iface); - hostapd_free_hw_features(iface->hw_features, iface->num_hw_features); - iface->hw_features = NULL; - os_free(iface->current_rates); ---- a/src/ap/hostapd.h -+++ b/src/ap/hostapd.h -@@ -330,6 +330,9 @@ struct hostapd_iface { - /* Overlapping BSS information */ - int olbc_ht; - -+ int force_20mhz; -+ struct os_time last_20mhz_trigger; -+ - u16 ht_op_mode; - - /* surveying helpers */ ---- a/src/ap/ieee802_11.c -+++ b/src/ap/ieee802_11.c -@@ -1556,6 +1556,9 @@ static void handle_beacon(struct hostapd - sizeof(mgmt->u.beacon)), &elems, - 0); - -+ if (!elems.ht_capabilities) -+ hostapd_trigger_20mhz(hapd->iface); -+ - ap_list_process_beacon(hapd->iface, mgmt, &elems, fi); - } - ---- a/src/ap/ieee802_11.h -+++ b/src/ap/ieee802_11.h -@@ -83,4 +83,17 @@ int hostapd_update_time_adv(struct hosta - void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr); - u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid); - -+#ifdef CONFIG_IEEE80211N -+void hostapd_trigger_20mhz(struct hostapd_iface *iface); -+void hostapd_deinit_ht(struct hostapd_iface *iface); -+ -+#else -+static inline void hostapd_deinit_ht(struct hostapd_iface *iface) -+{ -+} -+static inline void hostapd_trigger_20mhz(struct hostapd_iface *iface) -+{ -+} -+#endif /* CONFIG_IEEE80211N */ -+ - #endif /* IEEE802_11_H */ ---- a/src/ap/ieee802_11_ht.c -+++ b/src/ap/ieee802_11_ht.c -@@ -13,9 +13,11 @@ - #include "common/ieee802_11_defs.h" - #include "hostapd.h" - #include "ap_config.h" -+#include "ap_drv_ops.h" - #include "sta_info.h" - #include "beacon.h" - #include "ieee802_11.h" -+#include "utils/eloop.h" - - - u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid) -@@ -92,6 +94,9 @@ u8 * hostapd_eid_ht_operation(struct hos - - oper->primary_chan = hapd->iconf->channel; - oper->operation_mode = host_to_le16(hapd->iface->ht_op_mode); -+ if (hapd->iface->force_20mhz) -+ goto skip; -+ - if (hapd->iconf->secondary_channel == 1) - oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE | - HT_INFO_HT_PARAM_STA_CHNL_WIDTH; -@@ -99,6 +104,7 @@ u8 * hostapd_eid_ht_operation(struct hos - oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW | - HT_INFO_HT_PARAM_STA_CHNL_WIDTH; - -+skip: - pos += sizeof(*oper); - - return pos; -@@ -288,3 +294,84 @@ void hostapd_get_ht_capab(struct hostapd - - neg_ht_cap->ht_capabilities_info = host_to_le16(cap); - } -+ -+static void hostapd_set_force_20mhz(struct hostapd_iface *iface); -+ -+static void hostapd_restore_40mhz(void *eloop_data, void *user_ctx) -+{ -+ struct hostapd_iface *iface = eloop_data; -+ struct os_time time; -+ int timeout; -+ -+ if (!iface->last_20mhz_trigger.sec) -+ return; -+ -+ os_get_time(&time); -+ timeout = iface->last_20mhz_trigger.sec + iface->conf->dynamic_ht40 - -+ time.sec; -+ -+ if (timeout > 0) { -+ eloop_register_timeout(timeout, 0, hostapd_restore_40mhz, -+ iface, NULL); -+ return; -+ } -+ -+ iface->last_20mhz_trigger.sec = 0; -+ iface->last_20mhz_trigger.usec = 0; -+ -+ iface->force_20mhz = 0; -+ hostapd_set_force_20mhz(iface); -+} -+ -+static void hostapd_set_force_20mhz(struct hostapd_iface *iface) -+{ -+ int secondary_channel; -+ int i; -+ -+ ieee802_11_set_beacons(iface); -+ -+ for (i = 0; i < iface->num_bss; i++) { -+ struct hostapd_data *hapd = iface->bss[i]; -+ -+ if (iface->force_20mhz) -+ secondary_channel = 0; -+ else -+ secondary_channel = hapd->iconf->secondary_channel; -+ -+ if (hostapd_set_freq(hapd, hapd->iconf->hw_mode, iface->freq, -+ hapd->iconf->channel, -+ hapd->iconf->ieee80211n, -+ hapd->iconf->ieee80211ac, -+ secondary_channel, -+ hapd->iconf->vht_oper_chwidth, -+ hapd->iconf->vht_oper_centr_freq_seg0_idx, -+ hapd->iconf->vht_oper_centr_freq_seg1_idx)) { -+ wpa_printf(MSG_ERROR, "Could not set channel for " -+ "kernel driver"); -+ } -+ } -+} -+ -+void hostapd_deinit_ht(struct hostapd_iface *iface) -+{ -+ eloop_cancel_timeout(hostapd_restore_40mhz, iface, NULL); -+} -+ -+void hostapd_trigger_20mhz(struct hostapd_iface *iface) -+{ -+ if (!iface->conf->dynamic_ht40) -+ return; -+ -+ if (!iface->force_20mhz) { -+ iface->force_20mhz = 1; -+ hostapd_set_force_20mhz(iface); -+ } -+ -+ if (!iface->last_20mhz_trigger.sec) { -+ eloop_cancel_timeout(hostapd_restore_40mhz, iface, NULL); -+ eloop_register_timeout(iface->conf->dynamic_ht40, 0, -+ hostapd_restore_40mhz, iface, NULL); -+ } -+ -+ os_get_time(&iface->last_20mhz_trigger); -+} |