diff options
Diffstat (limited to 'drivers/net/wireless/libertas/rx.c')
| -rw-r--r-- | drivers/net/wireless/libertas/rx.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 2daf8ffdb7e1..a115bfa9513a 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -2,6 +2,7 @@ * This file contains the handling of RX in wlan driver. */ #include <linux/etherdevice.h> +#include <linux/slab.h> #include <linux/types.h> #include "host.h" @@ -38,10 +39,10 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, struct sk_buff *skb); /** - * @brief This function computes the avgSNR . + * @brief This function computes the avgSNR . * - * @param priv A pointer to struct lbs_private structure - * @return avgSNR + * @param priv A pointer to struct lbs_private structure + * @return avgSNR */ static u8 lbs_getavgsnr(struct lbs_private *priv) { @@ -56,10 +57,10 @@ static u8 lbs_getavgsnr(struct lbs_private *priv) } /** - * @brief This function computes the AvgNF + * @brief This function computes the AvgNF * - * @param priv A pointer to struct lbs_private structure - * @return AvgNF + * @param priv A pointer to struct lbs_private structure + * @return AvgNF */ static u8 lbs_getavgnf(struct lbs_private *priv) { @@ -74,11 +75,11 @@ static u8 lbs_getavgnf(struct lbs_private *priv) } /** - * @brief This function save the raw SNR/NF to our internel buffer + * @brief This function save the raw SNR/NF to our internel buffer * - * @param priv A pointer to struct lbs_private structure - * @param prxpd A pointer to rxpd structure of received packet - * @return n/a + * @param priv A pointer to struct lbs_private structure + * @param prxpd A pointer to rxpd structure of received packet + * @return n/a */ static void lbs_save_rawSNRNF(struct lbs_private *priv, struct rxpd *p_rx_pd) { @@ -89,15 +90,14 @@ static void lbs_save_rawSNRNF(struct lbs_private *priv, struct rxpd *p_rx_pd) priv->nextSNRNF++; if (priv->nextSNRNF >= DEFAULT_DATA_AVG_FACTOR) priv->nextSNRNF = 0; - return; } /** - * @brief This function computes the RSSI in received packet. + * @brief This function computes the RSSI in received packet. * - * @param priv A pointer to struct lbs_private structure - * @param prxpd A pointer to rxpd structure of received packet - * @return n/a + * @param priv A pointer to struct lbs_private structure + * @param prxpd A pointer to rxpd structure of received packet + * @return n/a */ static void lbs_compute_rssi(struct lbs_private *priv, struct rxpd *p_rx_pd) { @@ -134,9 +134,9 @@ static void lbs_compute_rssi(struct lbs_private *priv, struct rxpd *p_rx_pd) * @brief This function processes received packet and forwards it * to kernel/upper layer * - * @param priv A pointer to struct lbs_private - * @param skb A pointer to skb which includes the received packet - * @return 0 or -1 + * @param priv A pointer to struct lbs_private + * @param skb A pointer to skb which includes the received packet + * @return 0 or -1 */ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) { @@ -196,7 +196,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) * before the snap_type. */ p_ethhdr = (struct ethhdr *) - ((u8 *) & p_rx_pkt->eth803_hdr + ((u8 *) &p_rx_pkt->eth803_hdr + sizeof(p_rx_pkt->eth803_hdr) + sizeof(p_rx_pkt->rfc1042_hdr) - sizeof(p_rx_pkt->eth803_hdr.dest_addr) - sizeof(p_rx_pkt->eth803_hdr.src_addr) @@ -213,7 +213,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) hdrchop = (u8 *)p_ethhdr - (u8 *)p_rx_pd; } else { lbs_deb_hex(LBS_DEB_RX, "RX Data: LLC/SNAP", - (u8 *) & p_rx_pkt->rfc1042_hdr, + (u8 *) &p_rx_pkt->rfc1042_hdr, sizeof(p_rx_pkt->rfc1042_hdr)); /* Chop off the rxpd */ @@ -254,8 +254,8 @@ EXPORT_SYMBOL_GPL(lbs_process_rxed_packet); * @brief This function converts Tx/Rx rates from the Marvell WLAN format * (see Table 2 in Section 3.1) to IEEE80211_RADIOTAP_RATE units (500 Kb/s) * - * @param rate Input rate - * @return Output Rate (0 if invalid) + * @param rate Input rate + * @return Output Rate (0 if invalid) */ static u8 convert_mv_rate_to_radiotap(u8 rate) { @@ -294,9 +294,9 @@ static u8 convert_mv_rate_to_radiotap(u8 rate) * @brief This function processes a received 802.11 packet and forwards it * to kernel/upper layer * - * @param priv A pointer to struct lbs_private - * @param skb A pointer to skb which includes the received packet - * @return 0 or -1 + * @param priv A pointer to struct lbs_private + * @param skb A pointer to skb which includes the received packet + * @return 0 or -1 */ static int process_rxed_802_11_packet(struct lbs_private *priv, struct sk_buff *skb) @@ -313,7 +313,7 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, p_rx_pkt = (struct rx80211packethdr *) skb->data; prxpd = &p_rx_pkt->rx_pd; - // lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min(skb->len, 100)); + /* lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min(skb->len, 100)); */ if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) { lbs_deb_rx("rx err: frame received with bad length\n"); |