diff options
Diffstat (limited to 'package/hostapd/patches/540-dynamic_20_40_mhz.patch')
| -rw-r--r-- | package/hostapd/patches/540-dynamic_20_40_mhz.patch | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/package/hostapd/patches/540-dynamic_20_40_mhz.patch b/package/hostapd/patches/540-dynamic_20_40_mhz.patch deleted file mode 100644 index d58358c..0000000 --- a/package/hostapd/patches/540-dynamic_20_40_mhz.patch +++ /dev/null @@ -1,202 +0,0 @@ ---- a/hostapd/config_file.c -+++ b/hostapd/config_file.c -@@ -2495,6 +2495,10 @@ static int hostapd_config_fill(struct ho - "ht_capab", line); - errors++; - } -+ } 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); - #endif /* CONFIG_IEEE80211N */ ---- a/src/ap/ap_config.h -+++ b/src/ap/ap_config.h -@@ -501,6 +501,7 @@ struct hostapd_config { - int ieee80211n; - int secondary_channel; - int require_ht; -+ int dynamic_ht40; - u32 vht_capab; - int ieee80211ac; - int require_vht; ---- 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" -@@ -323,6 +324,7 @@ static void hostapd_cleanup_iface_pre(st - - static void hostapd_cleanup_iface_partial(struct hostapd_iface *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 -@@ -251,6 +251,9 @@ struct hostapd_iface { - /* Overlapping BSS information */ - int olbc_ht; - -+ int force_20mhz; -+ struct os_time last_20mhz_trigger; -+ - u16 ht_op_mode; - void (*scan_cb)(struct hostapd_iface *iface); - }; ---- a/src/ap/ieee802_11.c -+++ b/src/ap/ieee802_11.c -@@ -1220,6 +1220,9 @@ 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 -@@ -78,4 +78,17 @@ 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 -@@ -20,9 +20,11 @@ - #include "drivers/driver.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) -@@ -70,12 +72,15 @@ u8 * hostapd_eid_ht_operation(struct hos - - oper->control_chan = hapd->iconf->channel; - oper->operation_mode = host_to_le16(hapd->iface->ht_op_mode); -- if (hapd->iconf->secondary_channel == 1) -- oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE | -- HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH; -- if (hapd->iconf->secondary_channel == -1) -- oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW | -- HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH; -+ -+ if (!hapd->iface->force_20mhz) { -+ if (hapd->iconf->secondary_channel == 1) -+ oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE | -+ HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH; -+ if (hapd->iconf->secondary_channel == -1) -+ oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW | -+ HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH; -+ } - - pos += sizeof(*oper); - -@@ -271,3 +276,80 @@ 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, -+ secondary_channel)) { -+ 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); -+} |