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Diffstat (limited to 'package/network/services/hostapd/patches/740-snoop_iface.patch')
-rw-r--r--package/network/services/hostapd/patches/740-snoop_iface.patch139
1 files changed, 139 insertions, 0 deletions
diff --git a/package/network/services/hostapd/patches/740-snoop_iface.patch b/package/network/services/hostapd/patches/740-snoop_iface.patch
new file mode 100644
index 00000000000..ce64513a421
--- /dev/null
+++ b/package/network/services/hostapd/patches/740-snoop_iface.patch
@@ -0,0 +1,139 @@
+--- a/src/ap/ap_config.h
++++ b/src/ap/ap_config.h
+@@ -284,6 +284,7 @@ struct hostapd_bss_config {
+ char iface[IFNAMSIZ + 1];
+ char bridge[IFNAMSIZ + 1];
+ char ft_iface[IFNAMSIZ + 1];
++ char snoop_iface[IFNAMSIZ + 1];
+ char vlan_bridge[IFNAMSIZ + 1];
+ char wds_bridge[IFNAMSIZ + 1];
+ int bridge_hairpin; /* hairpin_mode on bridge members */
+--- a/src/ap/x_snoop.c
++++ b/src/ap/x_snoop.c
+@@ -33,28 +33,31 @@ int x_snoop_init(struct hostapd_data *ha
+
+ hapd->x_snoop_initialized = true;
+
+- if (hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_HAIRPIN_MODE,
++ if (!conf->snoop_iface[0] &&
++ hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_HAIRPIN_MODE,
+ 1)) {
+ wpa_printf(MSG_DEBUG,
+ "x_snoop: Failed to enable hairpin_mode on the bridge port");
+ return -1;
+ }
+
+- if (hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_PROXYARP, 1)) {
++ if (!conf->snoop_iface[0] &&
++ hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_PROXYARP, 1)) {
+ wpa_printf(MSG_DEBUG,
+ "x_snoop: Failed to enable proxyarp on the bridge port");
+ return -1;
+ }
+
+ if (hostapd_drv_br_set_net_param(hapd, DRV_BR_NET_PARAM_GARP_ACCEPT,
+- 1)) {
++ conf->snoop_iface[0] ? conf->snoop_iface : NULL, 1)) {
+ wpa_printf(MSG_DEBUG,
+ "x_snoop: Failed to enable accepting gratuitous ARP on the bridge");
+ return -1;
+ }
+
+ #ifdef CONFIG_IPV6
+- if (hostapd_drv_br_set_net_param(hapd, DRV_BR_MULTICAST_SNOOPING, 1)) {
++ if (!conf->snoop_iface[0] &&
++ hostapd_drv_br_set_net_param(hapd, DRV_BR_MULTICAST_SNOOPING, NULL, 1)) {
+ wpa_printf(MSG_DEBUG,
+ "x_snoop: Failed to enable multicast snooping on the bridge");
+ return -1;
+@@ -73,8 +76,12 @@ x_snoop_get_l2_packet(struct hostapd_dat
+ {
+ struct hostapd_bss_config *conf = hapd->conf;
+ struct l2_packet_data *l2;
++ const char *ifname = conf->bridge;
++
++ if (conf->snoop_iface[0])
++ ifname = conf->snoop_iface;
+
+- l2 = l2_packet_init(conf->bridge, NULL, ETH_P_ALL, handler, hapd, 1);
++ l2 = l2_packet_init(ifname, NULL, ETH_P_ALL, handler, hapd, 1);
+ if (l2 == NULL) {
+ wpa_printf(MSG_DEBUG,
+ "x_snoop: Failed to initialize L2 packet processing %s",
+@@ -127,9 +134,12 @@ void x_snoop_mcast_to_ucast_convert_send
+
+ void x_snoop_deinit(struct hostapd_data *hapd)
+ {
++ struct hostapd_bss_config *conf = hapd->conf;
++
+ if (!hapd->x_snoop_initialized)
+ return;
+- hostapd_drv_br_set_net_param(hapd, DRV_BR_NET_PARAM_GARP_ACCEPT, 0);
++ hostapd_drv_br_set_net_param(hapd, DRV_BR_NET_PARAM_GARP_ACCEPT,
++ conf->snoop_iface[0] ? conf->snoop_iface : NULL, 0);
+ hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_PROXYARP, 0);
+ hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_HAIRPIN_MODE, 0);
+ hapd->x_snoop_initialized = false;
+--- a/hostapd/config_file.c
++++ b/hostapd/config_file.c
+@@ -2322,6 +2322,8 @@ static int hostapd_config_fill(struct ho
+ os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));
+ } else if (os_strcmp(buf, "bridge_hairpin") == 0) {
+ bss->bridge_hairpin = atoi(pos);
++ } else if (os_strcmp(buf, "snoop_iface") == 0) {
++ os_strlcpy(bss->snoop_iface, pos, sizeof(bss->snoop_iface));
+ } else if (os_strcmp(buf, "vlan_bridge") == 0) {
+ os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
+ } else if (os_strcmp(buf, "wds_bridge") == 0) {
+--- a/src/ap/ap_drv_ops.h
++++ b/src/ap/ap_drv_ops.h
+@@ -366,12 +366,12 @@ static inline int hostapd_drv_br_port_se
+
+ static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd,
+ enum drv_br_net_param param,
+- unsigned int val)
++ const char *ifname, unsigned int val)
+ {
+ if (hapd->driver == NULL || hapd->drv_priv == NULL ||
+ hapd->driver->br_set_net_param == NULL)
+ return -1;
+- return hapd->driver->br_set_net_param(hapd->drv_priv, param, val);
++ return hapd->driver->br_set_net_param(hapd->drv_priv, param, ifname, val);
+ }
+
+ static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
+--- a/src/drivers/driver.h
++++ b/src/drivers/driver.h
+@@ -4209,7 +4209,7 @@ struct wpa_driver_ops {
+ * Returns: 0 on success, negative (<0) on failure
+ */
+ int (*br_set_net_param)(void *priv, enum drv_br_net_param param,
+- unsigned int val);
++ const char *ifname, unsigned int val);
+
+ /**
+ * get_wowlan - Get wake-on-wireless status
+--- a/src/drivers/driver_nl80211.c
++++ b/src/drivers/driver_nl80211.c
+@@ -12168,7 +12168,7 @@ static const char * drv_br_net_param_str
+
+
+ static int wpa_driver_br_set_net_param(void *priv, enum drv_br_net_param param,
+- unsigned int val)
++ const char *ifname, unsigned int val)
+ {
+ struct i802_bss *bss = priv;
+ char path[128];
+@@ -12194,8 +12194,11 @@ static int wpa_driver_br_set_net_param(v
+ return -EINVAL;
+ }
+
++ if (!ifname)
++ ifname = bss->brname;
++
+ os_snprintf(path, sizeof(path), "/proc/sys/net/ipv%d/conf/%s/%s",
+- ip_version, bss->brname, param_txt);
++ ip_version, ifname, param_txt);
+
+ set_val:
+ if (linux_write_system_file(path, val))