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author | Johannes Berg <johannes.berg@intel.com> | 2018-05-28 15:47:38 +0200 |
---|---|---|
committer | Johannes Berg <johannes@sipsolutions.net> | 2018-06-15 13:34:21 +0200 |
commit | 00387f321537395f62d5c0eca64c2d7838f39ac3 (patch) | |
tree | b893501f3b23f3a2ea21a9b288d7364ccc0eb7cf | |
parent | db0a4ad80d3aee6f6e96eddc7ef6a88f4e38d357 (diff) | |
download | linux-00387f321537395f62d5c0eca64c2d7838f39ac3.tar.gz linux-00387f321537395f62d5c0eca64c2d7838f39ac3.tar.bz2 linux-00387f321537395f62d5c0eca64c2d7838f39ac3.zip |
mac80211: add probe request building flags
Add flags to pass through to probe request building and
change the "bool directed" to be one of them.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
-rw-r--r-- | net/mac80211/ieee80211_i.h | 12 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 5 | ||||
-rw-r--r-- | net/mac80211/scan.c | 7 | ||||
-rw-r--r-- | net/mac80211/util.c | 18 |
4 files changed, 26 insertions, 16 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index d1978aa1c15d..ee2a25d6ecf2 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2031,24 +2031,30 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, const u8 *bssid, u16 stype, u16 reason, bool send_frame, u8 *frame_buf); + +enum { + IEEE80211_PROBE_FLAG_DIRECTED = BIT(0), +}; + int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, size_t buffer_len, struct ieee80211_scan_ies *ie_desc, const u8 *ie, size_t ie_len, u8 bands_used, u32 *rate_masks, - struct cfg80211_chan_def *chandef); + struct cfg80211_chan_def *chandef, + u32 flags); struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, const u8 *src, const u8 *dst, u32 ratemask, struct ieee80211_channel *chan, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, - bool directed); + u32 flags); void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, const u8 *src, const u8 *dst, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, - u32 ratemask, bool directed, u32 tx_flags, + u32 ratemask, u32 flags, u32 tx_flags, struct ieee80211_channel *channel, bool scan); u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a59187c016e0..c3f2883cc0ec 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2267,7 +2267,8 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata) ieee80211_send_probe_req(sdata, sdata->vif.addr, dst, ssid + 2, ssid_len, NULL, - 0, (u32) -1, true, 0, + 0, (u32) -1, + IEEE80211_PROBE_FLAG_DIRECTED, 0, ifmgd->associated->channel, false); rcu_read_unlock(); } @@ -2370,7 +2371,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw, skb = ieee80211_build_probe_req(sdata, sdata->vif.addr, cbss->bssid, (u32) -1, cbss->channel, ssid + 2, ssid_len, - NULL, 0, true); + NULL, 0, IEEE80211_PROBE_FLAG_DIRECTED); rcu_read_unlock(); return skb; diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index a3b1bcc2b461..8e28d8de26aa 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -336,7 +336,7 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) local->hw_scan_ies_bufsize, &local->hw_scan_req->ies, req->ie, req->ie_len, - bands_used, req->rates, &chandef); + bands_used, req->rates, &chandef, 0); local->hw_scan_req->req.ie_len = ielen; local->hw_scan_req->req.no_cck = req->no_cck; ether_addr_copy(local->hw_scan_req->req.mac_addr, req->mac_addr); @@ -552,7 +552,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local, sdata, local->scan_addr, scan_req->bssid, scan_req->ssids[i].ssid, scan_req->ssids[i].ssid_len, scan_req->ie, scan_req->ie_len, - scan_req->rates[band], false, + scan_req->rates[band], 0, tx_flags, local->hw.conf.chandef.chan, true); /* @@ -1167,7 +1167,8 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, ieee80211_build_preq_ies(local, ie, num_bands * iebufsz, &sched_scan_ies, req->ie, - req->ie_len, bands_used, rate_masks, &chandef); + req->ie_len, bands_used, rate_masks, &chandef, + 0); ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies); if (ret == 0) { diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 2d82c88efd0b..fb7264edecad 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1353,7 +1353,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_local *local, enum nl80211_band band, u32 rate_mask, struct cfg80211_chan_def *chandef, - size_t *offset) + size_t *offset, u32 flags) { struct ieee80211_supported_band *sband; u8 *pos = buffer, *end = buffer + buffer_len; @@ -1518,7 +1518,8 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, struct ieee80211_scan_ies *ie_desc, const u8 *ie, size_t ie_len, u8 bands_used, u32 *rate_masks, - struct cfg80211_chan_def *chandef) + struct cfg80211_chan_def *chandef, + u32 flags) { size_t pos = 0, old_pos = 0, custom_ie_offset = 0; int i; @@ -1533,7 +1534,8 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, ie, ie_len, i, rate_masks[i], chandef, - &custom_ie_offset); + &custom_ie_offset, + flags); ie_desc->ies[i] = buffer + old_pos; ie_desc->len[i] = pos - old_pos; old_pos = pos; @@ -1561,7 +1563,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, struct ieee80211_channel *chan, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, - bool directed) + u32 flags) { struct ieee80211_local *local = sdata->local; struct cfg80211_chan_def chandef; @@ -1577,7 +1579,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, * badly-behaved APs don't respond when this parameter is included. */ chandef.width = sdata->vif.bss_conf.chandef.width; - if (directed) + if (flags & IEEE80211_PROBE_FLAG_DIRECTED) chandef.chan = NULL; else chandef.chan = chan; @@ -1591,7 +1593,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, ies_len = ieee80211_build_preq_ies(local, skb_tail_pointer(skb), skb_tailroom(skb), &dummy_ie_desc, ie, ie_len, BIT(chan->band), - rate_masks, &chandef); + rate_masks, &chandef, flags); skb_put(skb, ies_len); if (dst) { @@ -1609,14 +1611,14 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, const u8 *src, const u8 *dst, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, - u32 ratemask, bool directed, u32 tx_flags, + u32 ratemask, u32 flags, u32 tx_flags, struct ieee80211_channel *channel, bool scan) { struct sk_buff *skb; skb = ieee80211_build_probe_req(sdata, src, dst, ratemask, channel, ssid, ssid_len, - ie, ie_len, directed); + ie, ie_len, flags); if (skb) { IEEE80211_SKB_CB(skb)->flags |= tx_flags; if (scan) |