diff options
author | Stone Piao <piaoyun@marvell.com> | 2012-09-25 20:23:35 -0700 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-09-28 13:54:04 -0400 |
commit | 2dbaf751b1dec3a603130a475f94cc4d3f404362 (patch) | |
tree | e308825a97d632f4f5b6a7f3d7cad03bdf8f818c /drivers/net | |
parent | 3cec68701a104c8aa0b5c38b6bfad4193cdff3fe (diff) | |
download | linux-stable-2dbaf751b1dec3a603130a475f94cc4d3f404362.tar.gz linux-stable-2dbaf751b1dec3a603130a475f94cc4d3f404362.tar.bz2 linux-stable-2dbaf751b1dec3a603130a475f94cc4d3f404362.zip |
mwifiex: report received management frames to cfg80211
Process the management frames received from firmware and report
them to cfg80211.
Signed-off-by: Stone Piao <piaoyun@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Kevin Gan <ganhy@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/mwifiex/fw.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/init.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/sta_rx.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/uap_txrx.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/util.c | 40 |
6 files changed, 58 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 41b304a33a07..b587ea3feffa 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -94,6 +94,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { }; #define CAL_SNR(RSSI, NF) ((s16)((s16)(RSSI)-(s16)(NF))) +#define CAL_RSSI(SNR, NF) ((s16)((s16)(SNR)+(s16)(NF))) #define UAP_BSS_PARAMS_I 0 #define UAP_CUSTOM_IE_I 1 diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index b2ba262f8a13..105a5c5d7d5d 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -214,6 +214,7 @@ static int mwifiex_init_priv(struct mwifiex_private *priv) priv->wps_ie = NULL; priv->wps_ie_len = 0; priv->ap_11n_enabled = 0; + priv->mgmt_rx_freq = 2437; priv->scan_block = false; diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 6e0806244b82..ec5794ef4366 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -497,6 +497,7 @@ struct mwifiex_private { struct timer_list scan_delay_timer; u8 ap_11n_enabled; u32 mgmt_frame_mask; + u32 mgmt_rx_freq; }; enum mwifiex_ba_status { @@ -741,6 +742,9 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *); int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb); +int mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter, + struct sk_buff *skb); + int mwifiex_process_event(struct mwifiex_adapter *adapter); int mwifiex_complete_cmd(struct mwifiex_adapter *adapter, diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index d91d5c08c73a..07d32b73783e 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -174,6 +174,12 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, dev_err(adapter->dev, "Rx of A-MSDU failed"); } return 0; + } else if (rx_pkt_type == PKT_TYPE_MGMT) { + ret = mwifiex_process_mgmt_packet(adapter, skb); + if (ret) + dev_err(adapter->dev, "Rx of mgmt packet failed"); + dev_kfree_skb_any(skb); + return ret; } /* diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index df17d08715fe..012c1433d126 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -217,6 +217,12 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, } return 0; + } else if (rx_pkt_type == PKT_TYPE_MGMT) { + ret = mwifiex_process_mgmt_packet(adapter, skb); + if (ret) + dev_err(adapter->dev, "Rx of mgmt packet failed"); + dev_kfree_skb_any(skb); + return ret; } memcpy(ta, rx_pkt_hdr->eth803_hdr.h_source, ETH_ALEN); diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index 2864c74bdb6f..e1dc3e41c65d 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -142,6 +142,46 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, } /* + * This function processes the received management packet and send it + * to the kernel. + */ +int +mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter, + struct sk_buff *skb) +{ + struct rxpd *rx_pd; + struct mwifiex_private *priv; + u16 pkt_len; + + if (!skb) + return -1; + + rx_pd = (struct rxpd *)skb->data; + priv = mwifiex_get_priv_by_id(adapter, rx_pd->bss_num, rx_pd->bss_type); + if (!priv) + return -1; + + skb_pull(skb, le16_to_cpu(rx_pd->rx_pkt_offset)); + skb_pull(skb, sizeof(pkt_len)); + + pkt_len = le16_to_cpu(rx_pd->rx_pkt_length); + + /* Remove address4 */ + memmove(skb->data + sizeof(struct ieee80211_hdr_3addr), + skb->data + sizeof(struct ieee80211_hdr), + pkt_len - sizeof(struct ieee80211_hdr)); + + pkt_len -= ETH_ALEN + sizeof(pkt_len); + rx_pd->rx_pkt_length = cpu_to_le16(pkt_len); + + cfg80211_rx_mgmt(priv->wdev, priv->mgmt_rx_freq, + CAL_RSSI(rx_pd->snr, rx_pd->nf), + skb->data, pkt_len, GFP_ATOMIC); + + return 0; +} + +/* * This function processes the received packet before sending it to the * kernel. * |