diff options
| -rw-r--r-- | net/mac80211/mesh.c | 2 | ||||
| -rw-r--r-- | net/mac80211/mesh.h | 2 | ||||
| -rw-r--r-- | net/mac80211/mesh_plink.c | 32 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 2 |
4 files changed, 20 insertions, 18 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 79425182c29..63427d98321 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -553,7 +553,7 @@ static void ieee80211_mesh_rx_mgmt_action(struct ieee80211_sub_if_data *sdata, struct ieee80211_rx_status *rx_status) { switch (mgmt->u.action.category) { - case PLINK_CATEGORY: + case MESH_PLINK_CATEGORY: mesh_rx_plink_frame(sdata, mgmt, len, rx_status); break; case MESH_PATH_SEL_CATEGORY: diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 9948107e831..536d5c07fd1 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -206,7 +206,7 @@ struct mesh_rmc { #define MESH_MAX_MPATHS 1024 /* Pending ANA approval */ -#define PLINK_CATEGORY 30 +#define MESH_PLINK_CATEGORY 30 #define MESH_PATH_SEL_CATEGORY 32 /* Public interfaces */ diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 418875246a0..8a54bc836c9 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -18,9 +18,8 @@ #define mpl_dbg(fmt, args...) do { (void)(0); } while (0) #endif -#define PLINK_GET_FRAME_SUBTYPE(p) (p) -#define PLINK_GET_LLID(p) (p + 1) -#define PLINK_GET_PLID(p) (p + 3) +#define PLINK_GET_LLID(p) (p + 4) +#define PLINK_GET_PLID(p) (p + 6) #define mod_plink_timer(s, t) (mod_timer(&s->plink_timer, \ jiffies + HZ * t / 1000)) @@ -154,6 +153,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400); struct ieee80211_mgmt *mgmt; bool include_plid = false; + static const u8 meshpeeringproto[] = { 0x00, 0x0F, 0xAC, 0x2A }; u8 *pos; int ie_len; @@ -171,7 +171,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN); /* BSSID is left zeroed, wildcard value */ - mgmt->u.action.category = PLINK_CATEGORY; + mgmt->u.action.category = MESH_PLINK_CATEGORY; mgmt->u.action.u.plink_action.action_code = action; if (action == PLINK_CLOSE) @@ -189,18 +189,18 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, /* Add Peer Link Management element */ switch (action) { case PLINK_OPEN: - ie_len = 3; + ie_len = 6; break; case PLINK_CONFIRM: - ie_len = 5; + ie_len = 8; include_plid = true; break; case PLINK_CLOSE: default: if (!plid) - ie_len = 5; + ie_len = 8; else { - ie_len = 7; + ie_len = 10; include_plid = true; } break; @@ -209,7 +209,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, pos = skb_put(skb, 2 + ie_len); *pos++ = WLAN_EID_PEER_LINK; *pos++ = ie_len; - *pos++ = action; + memcpy(pos, meshpeeringproto, sizeof(meshpeeringproto)); + pos += 4; memcpy(pos, &llid, 2); if (include_plid) { pos += 2; @@ -419,12 +420,13 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m return; } - ftype = *((u8 *)PLINK_GET_FRAME_SUBTYPE(elems.peer_link)); + ftype = mgmt->u.action.u.plink_action.action_code; ie_len = elems.peer_link_len; - if ((ftype == PLINK_OPEN && ie_len != 3) || - (ftype == PLINK_CONFIRM && ie_len != 5) || - (ftype == PLINK_CLOSE && ie_len != 5 && ie_len != 7)) { - mpl_dbg("Mesh plink: incorrect plink ie length\n"); + if ((ftype == PLINK_OPEN && ie_len != 6) || + (ftype == PLINK_CONFIRM && ie_len != 8) || + (ftype == PLINK_CLOSE && ie_len != 8 && ie_len != 10)) { + mpl_dbg("Mesh plink: incorrect plink ie length %d %d\n", + ftype, ie_len); return; } @@ -436,7 +438,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m * from the point of view of this host. */ memcpy(&plid, PLINK_GET_LLID(elems.peer_link), 2); - if (ftype == PLINK_CONFIRM || (ftype == PLINK_CLOSE && ie_len == 7)) + if (ftype == PLINK_CONFIRM || (ftype == PLINK_CLOSE && ie_len == 10)) memcpy(&llid, PLINK_GET_PLID(elems.peer_link), 2); rcu_read_lock(); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 28316b2a585..4066570dd41 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -507,7 +507,7 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx) if (ieee80211_is_action(hdr->frame_control)) { mgmt = (struct ieee80211_mgmt *)hdr; - if (mgmt->u.action.category != PLINK_CATEGORY) + if (mgmt->u.action.category != MESH_PLINK_CATEGORY) return RX_DROP_MONITOR; return RX_CONTINUE; } |