From b4fd6fab5b5b187373cf378809e77bc4ba4e2bd0 Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Thu, 9 Apr 2009 23:44:39 +0300 Subject: [PATCH] Share driver beacon configuration handlers --- hostapd/driver_i.h | 4 +- src/drivers/driver.h | 1 - src/drivers/driver_ndis.c | 1 - src/drivers/driver_nl80211.c | 148 ++++++++++++++++++------------------------ src/drivers/driver_privsep.c | 1 - src/drivers/driver_test.c | 1 - 6 files changed, 65 insertions(+), 91 deletions(-) diff --git a/hostapd/driver_i.h b/hostapd/driver_i.h index d513502..921d1f1 100644 --- a/hostapd/driver_i.h +++ b/hostapd/driver_i.h @@ -354,9 +354,9 @@ hostapd_set_internal_bridge(struct hostapd_data *hapd, int value) static inline int hostapd_set_beacon_int(struct hostapd_data *hapd, int value) { - if (hapd->driver == NULL || hapd->driver->hapd_set_beacon_int == NULL) + if (hapd->driver == NULL || hapd->driver->set_beacon_int == NULL) return 0; - return hapd->driver->hapd_set_beacon_int(hapd->drv_priv, value); + return hapd->driver->set_beacon_int(hapd->drv_priv, value); } static inline int diff --git a/src/drivers/driver.h b/src/drivers/driver.h index 1b0ac7f..05b8560 100644 --- a/src/drivers/driver.h +++ b/src/drivers/driver.h @@ -1287,7 +1287,6 @@ struct wpa_driver_ops { * 1 = enabled, i.e., bridge packets between associated STAs (default) */ int (*set_internal_bridge)(void *priv, int value); - int (*hapd_set_beacon_int)(void *priv, int value); /* Configure broadcast SSID mode: * 0 = include SSID in Beacon frames and reply to Probe Request frames * that use broadcast SSID diff --git a/src/drivers/driver_ndis.c b/src/drivers/driver_ndis.c index f642db4..83122d2 100644 --- a/src/drivers/driver_ndis.c +++ b/src/drivers/driver_ndis.c @@ -3247,7 +3247,6 @@ const struct wpa_driver_ops wpa_driver_ndis_ops = { NULL /* set_ieee80211d */, NULL /* hapd_set_beacon */, NULL /* set_internal_bridge */, - NULL /* hapd_set_beacon_int */, NULL /* set_broadcast_ssid */, NULL /* set_cts_protect */, NULL /* set_preamble */, diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c index 0bb2caa..07b9396 100644 --- a/src/drivers/driver_nl80211.c +++ b/src/drivers/driver_nl80211.c @@ -88,7 +88,7 @@ enum ieee80211_msg_type { struct i802_bss { struct i802_bss *next; - char ifname[IFNAMSIZ + 1]; + int ifindex; unsigned int beacon_set:1; }; @@ -165,6 +165,8 @@ static void handle_frame(struct wpa_driver_nl80211_data *drv, enum ieee80211_msg_type msg_type); static void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); static void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); +static struct i802_bss * get_bss(struct wpa_driver_nl80211_data *drv, + int ifindex); #endif /* HOSTAPD */ @@ -2014,35 +2016,42 @@ static int wpa_driver_nl80211_send_mlme(void *priv, const u8 *data, !do_not_encrypt); } -#endif /* CONFIG_AP || HOSTAPD */ - - -#ifdef CONFIG_AP -static int wpa_driver_nl80211_set_beacon(void *priv, - const u8 *head, size_t head_len, - const u8 *tail, size_t tail_len, - int dtim_period) +static int wpa_driver_nl80211_set_beacon_iface(int ifindex, void *priv, + const u8 *head, size_t head_len, + const u8 *tail, size_t tail_len, + int dtim_period) { struct wpa_driver_nl80211_data *drv = priv; struct nl_msg *msg; u8 cmd = NL80211_CMD_NEW_BEACON; int ret; + int beacon_set; +#ifdef HOSTAPD + struct i802_bss *bss; + + bss = get_bss(drv, ifindex); + if (bss == NULL) + return -ENOENT; + beacon_set = bss->beacon_set; +#else /* HOSTAPD */ + beacon_set = drv->beacon_set; +#endif /* HOSTAPD */ msg = nlmsg_alloc(); if (!msg) return -ENOMEM; wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)", - drv->beacon_set); - if (drv->beacon_set) + beacon_set); + if (beacon_set) cmd = NL80211_CMD_SET_BEACON; genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, cmd, 0); NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, head_len, head); NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, tail_len, tail); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); if (!drv->beacon_int) drv->beacon_int = 100; NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, drv->beacon_int); @@ -2052,8 +2061,13 @@ static int wpa_driver_nl80211_set_beacon(void *priv, if (ret) { wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)", ret, strerror(-ret)); - } else + } else { +#ifdef HOSTAPD + bss->beacon_set = 1; +#else /* HOSTAPD */ drv->beacon_set = 1; +#endif /* HOSTAPD */ + } return ret; nla_put_failure: return -ENOBUFS; @@ -2067,15 +2081,19 @@ static int wpa_driver_nl80211_set_beacon_int(void *priv, int value) drv->beacon_int = value; +#ifdef HOSTAPD + if (!drv->bss.beacon_set) + return 0; +#else /* HOSTAPD */ if (!drv->beacon_set) return 0; +#endif /* HOSTAPD */ msg = nlmsg_alloc(); if (!msg) return -ENOMEM; - wpa_printf(MSG_DEBUG, "nl80211: Set beacon interval %d " - "(beacon_set=%d)", value, drv->beacon_set); + wpa_printf(MSG_DEBUG, "nl80211: Set beacon interval %d", value); genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, NL80211_CMD_SET_BEACON, 0); NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); @@ -2087,6 +2105,23 @@ static int wpa_driver_nl80211_set_beacon_int(void *priv, int value) return -ENOBUFS; } +#endif /* CONFIG_AP || HOSTAPD */ + + +#ifdef CONFIG_AP + +static int wpa_driver_nl80211_set_beacon(void *priv, + const u8 *head, size_t head_len, + const u8 *tail, size_t tail_len, + int dtim_period) +{ + struct wpa_driver_nl80211_data *drv = priv; + return wpa_driver_nl80211_set_beacon_iface(drv->ifindex, priv, + head, head_len, + tail, tail_len, + dtim_period); +} + static int wpa_driver_nl80211_set_freq2( struct wpa_driver_nl80211_data *drv, @@ -2854,15 +2889,15 @@ static int i802_sta_disassoc(void *priv, const u8 *addr, int reason); static struct i802_bss * get_bss(struct wpa_driver_nl80211_data *drv, - const char *iface) + int ifindex) { struct i802_bss *bss = &drv->bss; while (bss) { - if (os_strncmp(iface, bss->ifname, IFNAMSIZ) == 0) + if (ifindex == bss->ifindex) return bss; bss = bss->next; } - wpa_printf(MSG_DEBUG, "nl80211: get_bss(%s) failed", iface); + wpa_printf(MSG_DEBUG, "nl80211: get_bss(%d) failed", ifindex); return NULL; } @@ -3462,7 +3497,7 @@ static int i802_bss_add(void *priv, const char *ifname, const u8 *bssid) bss = os_zalloc(sizeof(*bss)); if (bss == NULL) return -1; - os_strlcpy(bss->ifname, ifname, IFNAMSIZ); + bss->ifindex = if_nametoindex(ifname); ifidx = nl80211_create_iface(priv, ifname, NL80211_IFTYPE_AP, bssid); if (ifidx < 0) { @@ -3484,11 +3519,12 @@ static int i802_bss_remove(void *priv, const char *ifname) { struct wpa_driver_nl80211_data *drv = priv; struct i802_bss *bss, *prev; - nl80211_remove_iface(priv, if_nametoindex(ifname)); + int ifindex = if_nametoindex(ifname); + nl80211_remove_iface(priv, ifindex); prev = &drv->bss; bss = drv->bss.next; while (bss) { - if (os_strncmp(ifname, bss->ifname, IFNAMSIZ) == 0) { + if (ifindex == bss->ifindex) { prev->next = bss->next; os_free(bss); break; @@ -3504,39 +3540,10 @@ static int i802_set_beacon(const char *iface, void *priv, const u8 *head, size_t head_len, const u8 *tail, size_t tail_len, int dtim_period) { - struct wpa_driver_nl80211_data *drv = priv; - struct nl_msg *msg; - u8 cmd = NL80211_CMD_NEW_BEACON; - int ret; - struct i802_bss *bss; - - bss = get_bss(drv, iface); - if (bss == NULL) - return -ENOENT; - - msg = nlmsg_alloc(); - if (!msg) - return -ENOMEM; - - wpa_printf(MSG_DEBUG, "nl80211: Set beacon (iface=%s beacon_set=%d)", - iface, bss->beacon_set); - if (bss->beacon_set) - cmd = NL80211_CMD_SET_BEACON; - - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, cmd, 0); - NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, head_len, head); - NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, tail_len, tail); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); - NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, drv->beacon_int); - NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, dtim_period); - - ret = send_and_recv_msgs(drv, msg, NULL, NULL); - if (!ret) - bss->beacon_set = 1; - return ret; - nla_put_failure: - return -ENOBUFS; + return wpa_driver_nl80211_set_beacon_iface(if_nametoindex(iface), priv, + head, head_len, + tail, tail_len, + dtim_period); } @@ -3558,34 +3565,6 @@ static int i802_del_beacon(struct wpa_driver_nl80211_data *drv) } -static int i802_set_beacon_int(void *priv, int value) -{ - struct wpa_driver_nl80211_data *drv = priv; - struct nl_msg *msg; - - drv->beacon_int = value; - - if (!drv->bss.beacon_set) - return 0; - - msg = nlmsg_alloc(); - if (!msg) - return -ENOMEM; - - wpa_printf(MSG_DEBUG, "nl80211: Set beacon interval %d " - "(beacon_set=%d)", value, drv->bss.beacon_set); - genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, - 0, NL80211_CMD_SET_BEACON, 0); - NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(drv->ifname)); - - NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, value); - - return send_and_recv_msgs(drv, msg, NULL, NULL); - nla_put_failure: - return -ENOBUFS; -} - - static int i802_set_bss(void *priv, int cts, int preamble, int slot) { struct wpa_driver_nl80211_data *drv = priv; @@ -4466,8 +4445,8 @@ static void *i802_init(struct hostapd_data *hapd, drv->hapd = hapd; memcpy(drv->ifname, params->ifname, sizeof(drv->ifname)); - memcpy(drv->bss.ifname, params->ifname, sizeof(drv->bss.ifname)); drv->ifindex = if_nametoindex(drv->ifname); + drv->bss.ifindex = drv->ifindex; drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int); drv->if_indices = drv->default_if_indices; @@ -4562,10 +4541,10 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = { .set_country = wpa_driver_nl80211_set_country, #ifdef CONFIG_AP .set_beacon = wpa_driver_nl80211_set_beacon, - .set_beacon_int = wpa_driver_nl80211_set_beacon_int, .send_mlme = wpa_driver_nl80211_send_mlme, #endif /* CONFIG_AP */ #if defined(CONFIG_AP) || defined(HOSTAPD) + .set_beacon_int = wpa_driver_nl80211_set_beacon_int, .get_hw_feature_data = wpa_driver_nl80211_get_hw_feature_data, #endif /* CONFIG_AP || HOSTAPD */ #ifdef HOSTAPD @@ -4589,7 +4568,6 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = { .set_retry = i802_set_retry, .set_rate_sets = i802_set_rate_sets, .hapd_set_beacon = i802_set_beacon, - .hapd_set_beacon_int = i802_set_beacon_int, .set_cts_protect = i802_set_cts_protect, .set_preamble = i802_set_preamble, .set_short_slot_time = i802_set_short_slot_time, diff --git a/src/drivers/driver_privsep.c b/src/drivers/driver_privsep.c index 39991e2..93427c1 100644 --- a/src/drivers/driver_privsep.c +++ b/src/drivers/driver_privsep.c @@ -843,7 +843,6 @@ struct wpa_driver_ops wpa_driver_privsep_ops = { NULL /* set_ieee80211d */, NULL /* hapd_set_beacon */, NULL /* set_internal_bridge */, - NULL /* hapd_set_beacon_int */, NULL /* set_broadcast_ssid */, NULL /* set_cts_protect */, NULL /* set_preamble */, diff --git a/src/drivers/driver_test.c b/src/drivers/driver_test.c index 185a1c6..9fdf010 100644 --- a/src/drivers/driver_test.c +++ b/src/drivers/driver_test.c @@ -2548,7 +2548,6 @@ const struct wpa_driver_ops wpa_driver_test_ops = { NULL /* set_ieee80211d */, NULL /* hapd_set_beacon */, NULL /* set_internal_bridge */, - NULL /* hapd_set_beacon_int */, NULL /* set_broadcast_ssid */, NULL /* set_cts_protect */, NULL /* set_preamble */, -- 1.7.9.5