diff options
| author | Rui Paulo <rpaulo@gmail.com> | 2009-11-18 19:40:00 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-11-18 23:09:27 +0100 |
| commit | 136cfa28615ccce0f9374811480e0b81c4191ea5 (patch) | |
| tree | 9a07d6f316d19f85fd989b17e75d931f907c7d1a /net/mac80211 | |
| parent | mac80211: move TX status handling (diff) | |
| download | linux-136cfa28615ccce0f9374811480e0b81c4191ea5.tar.xz linux-136cfa28615ccce0f9374811480e0b81c4191ea5.zip | |
mac80211: use a structure to hold the mesh config information element
Signed-off-by: Rui Paulo <rpaulo@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
| -rw-r--r-- | net/mac80211/mesh.c | 23 | ||||
| -rw-r--r-- | net/mac80211/util.c | 4 |
3 files changed, 11 insertions, 19 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 74e79935de0a..87d27f450a05 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -798,7 +798,7 @@ struct ieee802_11_elems { u8 *wmm_param; struct ieee80211_ht_cap *ht_cap_elem; struct ieee80211_ht_info *ht_info_elem; - u8 *mesh_config; + struct ieee80211_meshconf_ie *mesh_config; u8 *mesh_id; u8 *peer_link; u8 *preq; @@ -826,7 +826,6 @@ struct ieee802_11_elems { u8 ext_supp_rates_len; u8 wmm_info_len; u8 wmm_param_len; - u8 mesh_config_len; u8 mesh_id_len; u8 peer_link_len; u8 preq_len; diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 3a0683ba357b..51adb1115215 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -16,12 +16,6 @@ #define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ) #define IEEE80211_MESH_RANN_INTERVAL (1 * HZ) -#define MESHCONF_PP_OFFSET 0 /* Path Selection Protocol */ -#define MESHCONF_PM_OFFSET 1 /* Path Selection Metric */ -#define MESHCONF_CC_OFFSET 2 /* Congestion Control Mode */ -#define MESHCONF_SP_OFFSET 3 /* Synchronization Protocol */ -#define MESHCONF_AUTH_OFFSET 4 /* Authentication Protocol */ -#define MESHCONF_CAPAB_OFFSET 6 #define MESHCONF_CAPAB_ACCEPT_PLINKS 0x01 #define MESHCONF_CAPAB_FORWARDING 0x08 @@ -87,12 +81,11 @@ bool mesh_matches_local(struct ieee802_11_elems *ie, struct ieee80211_sub_if_dat */ if (ifmsh->mesh_id_len == ie->mesh_id_len && memcmp(ifmsh->mesh_id, ie->mesh_id, ie->mesh_id_len) == 0 && - (ifmsh->mesh_pp_id == *(ie->mesh_config + MESHCONF_PP_OFFSET))&& - (ifmsh->mesh_pm_id == *(ie->mesh_config + MESHCONF_PM_OFFSET))&& - (ifmsh->mesh_cc_id == *(ie->mesh_config + MESHCONF_CC_OFFSET))&& - (ifmsh->mesh_sp_id == *(ie->mesh_config + MESHCONF_SP_OFFSET))&& - (ifmsh->mesh_auth_id == *(ie->mesh_config + - MESHCONF_AUTH_OFFSET))) + (ifmsh->mesh_pp_id == ie->mesh_config->meshconf_psel) && + (ifmsh->mesh_pm_id == ie->mesh_config->meshconf_pmetric) && + (ifmsh->mesh_cc_id == ie->mesh_config->meshconf_congest) && + (ifmsh->mesh_sp_id == ie->mesh_config->meshconf_synch) && + (ifmsh->mesh_auth_id == ie->mesh_config->meshconf_auth)) return true; return false; @@ -105,7 +98,7 @@ bool mesh_matches_local(struct ieee802_11_elems *ie, struct ieee80211_sub_if_dat */ bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie) { - return (*(ie->mesh_config + MESHCONF_CAPAB_OFFSET) & + return (ie->mesh_config->meshconf_cap & MESHCONF_CAPAB_ACCEPT_PLINKS) != 0; } @@ -262,9 +255,9 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) if (sdata->u.mesh.mesh_id_len) memcpy(pos, sdata->u.mesh.mesh_id, sdata->u.mesh.mesh_id_len); - pos = skb_put(skb, 2 + IEEE80211_MESH_CONFIG_LEN); + pos = skb_put(skb, 2 + sizeof(struct ieee80211_meshconf_ie)); *pos++ = WLAN_EID_MESH_CONFIG; - *pos++ = IEEE80211_MESH_CONFIG_LEN; + *pos++ = sizeof(struct ieee80211_meshconf_ie); /* Active path selection protocol ID */ *pos++ = sdata->u.mesh.mesh_pp_id; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 5ae1bf389849..2fb0432ac830 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -666,8 +666,8 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, elems->mesh_id_len = elen; break; case WLAN_EID_MESH_CONFIG: - elems->mesh_config = pos; - elems->mesh_config_len = elen; + if (elen >= sizeof(struct ieee80211_meshconf_ie)) + elems->mesh_config = (void *)pos; break; case WLAN_EID_PEER_LINK: elems->peer_link = pos; |