diff options
Diffstat (limited to 'net/mac80211/ieee80211_sta.c')
| -rw-r--r-- | net/mac80211/ieee80211_sta.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 927ffbfe8582..110eaf3ab58c 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -27,6 +27,7 @@ #include <linux/rtnetlink.h> #include <net/iw_handler.h> #include <asm/types.h> +#include <asm/unaligned.h> #include <net/mac80211.h> #include "ieee80211_i.h" @@ -2123,6 +2124,11 @@ ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq, } #ifdef CONFIG_MAC80211_MESH +static inline u32 bss_mesh_cfg_get(u8 *mesh_cfg, u8 offset) +{ + return be32_to_cpu(get_unaligned((__be32 *) (mesh_cfg + offset))); +} + static struct ieee80211_sta_bss * ieee80211_rx_mesh_bss_get(struct net_device *dev, u8 *mesh_id, int mesh_id_len, u8 *mesh_cfg, int freq) @@ -2162,7 +2168,7 @@ ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len, if (!bss) return NULL; - bss->mesh_cfg = kmalloc(MESH_CFG_CMP_LEN, GFP_ATOMIC); + bss->mesh_cfg = kmalloc(sizeof(struct bss_mesh_config), GFP_ATOMIC); if (!bss->mesh_cfg) { kfree(bss); return NULL; @@ -2180,7 +2186,12 @@ ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len, atomic_inc(&bss->users); atomic_inc(&bss->users); - memcpy(bss->mesh_cfg, mesh_cfg, MESH_CFG_CMP_LEN); + bss->mesh_cfg->mesh_version = mesh_cfg[0]; + bss->mesh_cfg->path_proto_id = bss_mesh_cfg_get(mesh_cfg, PP_OFFSET); + bss->mesh_cfg->path_metric_id = bss_mesh_cfg_get(mesh_cfg, PM_OFFSET); + bss->mesh_cfg->cong_control_id = bss_mesh_cfg_get(mesh_cfg, CC_OFFSET); + bss->mesh_cfg->channel_precedence = bss_mesh_cfg_get(mesh_cfg, + CP_OFFSET); bss->mesh_id_len = mesh_id_len; bss->freq = freq; spin_lock_bh(&local->sta_bss_lock); @@ -4057,36 +4068,33 @@ ieee80211_sta_scan_result(struct net_device *dev, if (bss_mesh_cfg(bss)) { char *buf; - u8 *cfg = bss_mesh_cfg(bss); + struct bss_mesh_config *cfg = bss_mesh_cfg(bss); buf = kmalloc(50, GFP_ATOMIC); if (buf) { memset(&iwe, 0, sizeof(iwe)); iwe.cmd = IWEVCUSTOM; - sprintf(buf, "Mesh network (version %d)", cfg[0]); + sprintf(buf, "Mesh network (version %d)", + cfg->mesh_version); iwe.u.data.length = strlen(buf); current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf); sprintf(buf, "Path Selection Protocol ID: " - "0x%02X%02X%02X%02X", cfg[1], cfg[2], cfg[3], - cfg[4]); + "0x%08X", cfg->path_proto_id); iwe.u.data.length = strlen(buf); current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf); sprintf(buf, "Path Selection Metric ID: " - "0x%02X%02X%02X%02X", cfg[5], cfg[6], cfg[7], - cfg[8]); + "0x%08X", cfg->path_metric_id); iwe.u.data.length = strlen(buf); current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf); sprintf(buf, "Congestion Control Mode ID: " - "0x%02X%02X%02X%02X", cfg[9], cfg[10], - cfg[11], cfg[12]); + "0x%08X", cfg->cong_control_id); iwe.u.data.length = strlen(buf); current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf); sprintf(buf, "Channel Precedence: " - "0x%02X%02X%02X%02X", cfg[13], cfg[14], - cfg[15], cfg[16]); + "0x%08X", cfg->channel_precedence); iwe.u.data.length = strlen(buf); current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf); |