Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:1936 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751232Ab3FXItd (ORCPT ); Mon, 24 Jun 2013 04:49:33 -0400 Cc: Vladimir Kondratiev , , "Luis R . Rodriguez" , "John W . Linville" , Jouni Malinen From: Vladimir Kondratiev To: Johannes Berg Subject: [PATCH v10 1/2] cfg80211: add flags to cfg80211_rx_mgmt Date: Mon, 24 Jun 2013 11:49:16 +0300 Message-ID: <1372063757-24286-2-git-send-email-qca_vkondrat@qca.qualcomm.com> (sfid-20130624_104937_461176_6D6B326F) In-Reply-To: <1372063757-24286-1-git-send-email-qca_vkondrat@qca.qualcomm.com> References: <1372063757-24286-1-git-send-email-qca_vkondrat@qca.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Flags intended to report various auxiliary information. Introduced flag NL80211_RXMGMT_FLAG_REPLIED to report whether frame was replied by the device/driver. Signed-off-by: Vladimir Kondratiev --- drivers/net/wireless/ath/ath6kl/wmi.c | 7 +++---- drivers/net/wireless/ath/wil6210/wmi.c | 2 +- drivers/net/wireless/brcm80211/brcmfmac/p2p.c | 4 ++-- drivers/net/wireless/mwifiex/util.c | 4 ++-- include/net/cfg80211.h | 4 +++- include/uapi/linux/nl80211.h | 16 ++++++++++++++++ net/mac80211/rx.c | 3 +-- net/wireless/mlme.c | 4 ++-- net/wireless/nl80211.c | 6 ++++-- net/wireless/nl80211.h | 2 +- 10 files changed, 35 insertions(+), 17 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 87aefb4..546d5da 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -568,8 +568,8 @@ static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len, dlen, freq, vif->probe_req_report); if (vif->probe_req_report || vif->nw_type == AP_NETWORK) - cfg80211_rx_mgmt(&vif->wdev, freq, 0, - ev->data, dlen, GFP_ATOMIC); + cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0, + GFP_ATOMIC); return 0; } @@ -608,8 +608,7 @@ static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len, return -EINVAL; } ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq); - cfg80211_rx_mgmt(&vif->wdev, freq, 0, - ev->data, dlen, GFP_ATOMIC); + cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0, GFP_ATOMIC); return 0; } diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index dc8059a..21c791e 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -339,7 +339,7 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) } } else { cfg80211_rx_mgmt(wil->wdev, freq, signal, - (void *)rx_mgmt_frame, d_len, GFP_KERNEL); + (void *)rx_mgmt_frame, d_len, 0, GFP_KERNEL); } } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c index 79555f0..d7a9745 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c @@ -1430,7 +1430,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp, IEEE80211_BAND_5GHZ); wdev = &ifp->vif->wdev; - cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len, + cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len, 0, GFP_ATOMIC); kfree(mgmt_frame); @@ -1895,7 +1895,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp, IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ); - cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len, + cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len, 0, GFP_ATOMIC); brcmf_dbg(INFO, "mgmt_frame_len (%d) , e->datalen (%d), chanspec (%04x), freq (%d)\n", diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index e57ac0d..5d9e150 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -171,8 +171,8 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv, rx_pd->rx_pkt_length = cpu_to_le16(pkt_len); cfg80211_rx_mgmt(priv->wdev, priv->roc_cfg.chan.center_freq, - CAL_RSSI(rx_pd->snr, rx_pd->nf), - skb->data, pkt_len, GFP_ATOMIC); + CAL_RSSI(rx_pd->snr, rx_pd->nf), skb->data, pkt_len, + 0, GFP_ATOMIC); return 0; } diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 6a43c34..29e733c 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -3856,6 +3856,8 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr, * @sig_dbm: signal strength in mBm, or 0 if unknown * @buf: Management frame (header + body) * @len: length of the frame data + * @flags: various flags, see NL80211_RXMGMT_FLAG_xxx defined in + * enum nl80211_rxmgmt_flags * @gfp: context flags * * This function is called whenever an Action frame is received for a station @@ -3867,7 +3869,7 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr, * driver is responsible for rejecting the frame. */ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm, - const u8 *buf, size_t len, gfp_t gfp); + const u8 *buf, size_t len, u32 flags, gfp_t gfp); /** * cfg80211_mgmt_tx_status - notification of TX status for management frame diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index ca6facf..7c2b459 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1436,6 +1436,8 @@ enum nl80211_commands { * allowed to be used with the first @NL80211_CMD_SET_STATION command to * update a TDLS peer STA entry. * + * @NL80211_ATTR_RXMGMT_FLAGS: flags for cfg80211_rx_mgmt, u32 + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1736,6 +1738,8 @@ enum nl80211_attrs { NL80211_ATTR_PEER_AID, + NL80211_ATTR_RXMGMT_FLAGS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3754,4 +3758,16 @@ enum nl80211_crit_proto_id { /* maximum duration for critical protocol measures */ #define NL80211_CRIT_PROTO_MAX_DURATION 5000 /* msec */ +/** + * enum nl80211_rxmgmt_flags - flags for cfg80211_rx_mgmt + * + * Defined are bits, to be used in form like + * BIT(NL80211_RXMGMT_FLAG_xxx) + * + * @NL80211_RXMGMT_FLAG_REPLIED: frame was replied by device/driver. + */ +enum nl80211_rxmgmt_flags { + NL80211_RXMGMT_FLAG_REPLIED, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 23dbcfc..3f7fa49 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2635,8 +2635,7 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx) sig = status->signal; if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig, - rx->skb->data, rx->skb->len, - GFP_ATOMIC)) { + rx->skb->data, rx->skb->len, 0, GFP_ATOMIC)) { if (rx->sta) rx->sta->rx_packets++; dev_kfree_skb(rx->skb); diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index a61a44b..74b1856 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -615,7 +615,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, } bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm, - const u8 *buf, size_t len, gfp_t gfp) + const u8 *buf, size_t len, u32 flags, gfp_t gfp) { struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); @@ -658,7 +658,7 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm, /* Indicate the received Action frame to user space */ if (nl80211_send_mgmt(rdev, wdev, reg->nlportid, freq, sig_mbm, - buf, len, gfp)) + buf, len, flags, gfp)) continue; result = true; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 57be2f4..65c5578 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -9962,7 +9962,7 @@ EXPORT_SYMBOL(cfg80211_rx_unexpected_4addr_frame); int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, u32 nlportid, int freq, int sig_dbm, - const u8 *buf, size_t len, gfp_t gfp) + const u8 *buf, size_t len, u32 flags, gfp_t gfp) { struct net_device *netdev = wdev->netdev; struct sk_buff *msg; @@ -9985,7 +9985,9 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) || (sig_dbm && nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) || - nla_put(msg, NL80211_ATTR_FRAME, len, buf)) + nla_put(msg, NL80211_ATTR_FRAME, len, buf) || + (flags && + nla_put_u32(msg, NL80211_ATTR_RXMGMT_FLAGS, flags))) goto nla_put_failure; genlmsg_end(msg, hdr); diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index a4073e8..3b51a76 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -66,7 +66,7 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev, int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, u32 nlpid, int freq, int sig_dbm, - const u8 *buf, size_t len, gfp_t gfp); + const u8 *buf, size_t len, u32 flags, gfp_t gfp); void nl80211_radar_notify(struct cfg80211_registered_device *rdev, -- 1.8.1.2