diff options
author | Malcolm Priestley <tvboxspy@gmail.com> | 2014-07-20 14:33:32 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-21 19:16:29 (GMT) |
commit | 2eca8dbb4cfb571a179f691f514ef35073d926ba (patch) | |
tree | 0f3124a4a1353bcd9695fd2b9208454105e0b3ed /drivers/staging | |
parent | e8c9875c77e59fe6af7c24949c4900a0f069b130 (diff) | |
download | linux-2eca8dbb4cfb571a179f691f514ef35073d926ba.tar.xz |
staging: vt6656: move need_ack into into vnt_usb_send_context
Fixing need_ack to u8 and removing from function declarations.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/vt6656/device.h | 1 | ||||
-rw-r--r-- | drivers/staging/vt6656/rxtx.c | 89 |
2 files changed, 52 insertions, 38 deletions
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h index 0d5ecd6..9d42877 100644 --- a/drivers/staging/vt6656/device.h +++ b/drivers/staging/vt6656/device.h @@ -236,6 +236,7 @@ struct vnt_usb_send_context { u8 type; u8 pkt_no; u8 pkt_type; + u8 need_ack; u8 fb_option; bool in_use; unsigned char data[MAX_TOTAL_SIZE_WITH_ALL_HEADERS]; diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index 7906251..81086ab 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -255,12 +255,13 @@ static u16 vnt_mac_hdr_pos(struct vnt_usb_send_context *tx_context, static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context, u16 rate, struct vnt_tx_datahead_g *buf, - u32 frame_len, int need_ack) + u32 frame_len) { struct vnt_private *priv = tx_context->priv; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_context->skb->data; + u8 need_ack = tx_context->need_ack; /* Get SignalField,ServiceField,Length */ vnt_get_phy_field(priv, frame_len, rate, tx_context->pkt_type, &buf->a); @@ -291,9 +292,10 @@ static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context, static u16 vnt_rxtx_datahead_g_fb(struct vnt_usb_send_context *tx_context, u16 rate, struct vnt_tx_datahead_g_fb *buf, - u32 frame_len, int need_ack) + u32 frame_len) { struct vnt_private *priv = tx_context->priv; + u8 need_ack = tx_context->need_ack; /* Get SignalField,ServiceField,Length */ vnt_get_phy_field(priv, frame_len, rate, tx_context->pkt_type, &buf->a); @@ -322,10 +324,11 @@ static u16 vnt_rxtx_datahead_g_fb(struct vnt_usb_send_context *tx_context, static u16 vnt_rxtx_datahead_a_fb(struct vnt_usb_send_context *tx_context, u16 rate, struct vnt_tx_datahead_a_fb *buf, - u32 frame_len, int need_ack) + u32 frame_len) { struct vnt_private *priv = tx_context->priv; u8 pkt_type = tx_context->pkt_type; + u8 need_ack = tx_context->need_ack; /* Get SignalField,ServiceField,Length */ vnt_get_phy_field(priv, frame_len, rate, pkt_type, &buf->a); @@ -344,11 +347,12 @@ static u16 vnt_rxtx_datahead_a_fb(struct vnt_usb_send_context *tx_context, static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context, u16 rate, struct vnt_tx_datahead_ab *buf, - u32 frame_len, int need_ack) + u32 frame_len) { struct vnt_private *priv = tx_context->priv; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_context->skb->data; + u8 need_ack = tx_context->need_ack; /* Get SignalField,ServiceField,Length */ vnt_get_phy_field(priv, frame_len, rate, @@ -388,10 +392,12 @@ static int vnt_fill_ieee80211_rts(struct vnt_usb_send_context *tx_context, } static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context, - struct vnt_rts_g *buf, u32 frame_len, int need_ack, u16 current_rate) + struct vnt_rts_g *buf, u32 frame_len, u16 current_rate) { struct vnt_private *priv = tx_context->priv; u16 rts_frame_len = 20; + u8 need_ack = tx_context->need_ack; + vnt_get_phy_field(priv, rts_frame_len, priv->top_cck_basic_rate, PK_TYPE_11B, &buf->b); @@ -408,14 +414,16 @@ static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context, vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration_aa); return vnt_rxtx_datahead_g(tx_context, current_rate, &buf->data_head, - frame_len, need_ack); + frame_len); } static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context, - struct vnt_rts_g_fb *buf, u32 frame_len, int need_ack, u16 current_rate) + struct vnt_rts_g_fb *buf, u32 frame_len, u16 current_rate) { struct vnt_private *priv = tx_context->priv; u16 rts_frame_len = 20; + u8 need_ack = tx_context->need_ack; + vnt_get_phy_field(priv, rts_frame_len, priv->top_cck_basic_rate, PK_TYPE_11B, &buf->b); @@ -441,15 +449,16 @@ static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context, vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration_aa); return vnt_rxtx_datahead_g_fb(tx_context, current_rate, &buf->data_head, - frame_len, need_ack); + frame_len); } static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context, - struct vnt_rts_ab *buf, u32 frame_len, int need_ack, - u16 current_rate) + struct vnt_rts_ab *buf, u32 frame_len, u16 current_rate) { struct vnt_private *priv = tx_context->priv; u16 rts_frame_len = 20; + u8 need_ack = tx_context->need_ack; + vnt_get_phy_field(priv, rts_frame_len, priv->top_ofdm_basic_rate, tx_context->pkt_type, &buf->ab); @@ -461,14 +470,16 @@ static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context, vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration); return vnt_rxtx_datahead_ab(tx_context, current_rate, - &buf->data_head, frame_len, need_ack); + &buf->data_head, frame_len); } static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context, - struct vnt_rts_a_fb *buf, u32 frame_len, int need_ack, u16 current_rate) + struct vnt_rts_a_fb *buf, u32 frame_len, u16 current_rate) { struct vnt_private *priv = tx_context->priv; u16 rts_frame_len = 20; + u8 need_ack = tx_context->need_ack; + vnt_get_phy_field(priv, rts_frame_len, priv->top_ofdm_basic_rate, tx_context->pkt_type, &buf->a); @@ -486,15 +497,16 @@ static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context, vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration); return vnt_rxtx_datahead_a_fb(tx_context, current_rate, &buf->data_head, - frame_len, need_ack); + frame_len); } static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context, - union vnt_tx_data_head *head, u32 frame_len, - int need_ack, u16 current_rate) + union vnt_tx_data_head *head, u32 frame_len, u16 current_rate) { struct vnt_private *priv = tx_context->priv; u32 cts_frame_len = 14; + u8 need_ack = tx_context->need_ack; + if (!head) return 0; @@ -524,8 +536,7 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context, memcpy(buf->data.ra, priv->current_net_addr, ETH_ALEN); return vnt_rxtx_datahead_g_fb(tx_context, current_rate, - &buf->data_head, frame_len, - need_ack); + &buf->data_head, frame_len); } else { struct vnt_cts *buf = &head->cts_g; /* Get SignalField,ServiceField,Length */ @@ -543,19 +554,20 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context, memcpy(buf->data.ra, priv->current_net_addr, ETH_ALEN); return vnt_rxtx_datahead_g(tx_context, current_rate, - &buf->data_head, frame_len, need_ack); + &buf->data_head, frame_len); } return 0; } static u16 vnt_rxtx_rts(struct vnt_usb_send_context *tx_context, - union vnt_tx_head *tx_head, u32 frame_size, int need_ack, + union vnt_tx_head *tx_head, u32 frame_size, u16 current_rate, bool need_mic) { struct vnt_private *priv = tx_context->priv; struct vnt_rrv_time_rts *buf = &tx_head->tx_rts.rts; union vnt_tx_data_head *head = &tx_head->tx_rts.tx.head; + u8 need_ack = tx_context->need_ack; buf->rts_rrv_time_aa = vnt_get_rtscts_rsvtime_le(priv, 2, tx_context->pkt_type, frame_size, current_rate); @@ -575,19 +587,21 @@ static u16 vnt_rxtx_rts(struct vnt_usb_send_context *tx_context, if (tx_context->fb_option) return vnt_rxtx_rts_g_fb_head(tx_context, &head->rts_g_fb, - frame_size, need_ack, current_rate); + frame_size, current_rate); return vnt_rxtx_rts_g_head(tx_context, &head->rts_g, frame_size, - need_ack, current_rate); + current_rate); } static u16 vnt_rxtx_cts(struct vnt_usb_send_context *tx_context, - union vnt_tx_head *tx_head, u32 frame_size, int need_ack, + union vnt_tx_head *tx_head, u32 frame_size, u16 current_rate, bool need_mic) { struct vnt_private *priv = tx_context->priv; struct vnt_rrv_time_cts *buf = &tx_head->tx_cts.cts; union vnt_tx_data_head *head = &tx_head->tx_cts.tx.head; + u8 need_ack = tx_context->need_ack; + buf->rrv_time_a = vnt_rxtx_rsvtime_le16(priv, tx_context->pkt_type, frame_size, current_rate, need_ack); @@ -601,17 +615,17 @@ static u16 vnt_rxtx_cts(struct vnt_usb_send_context *tx_context, head = &tx_head->tx_cts.tx.mic.head; /* Fill CTS */ - return vnt_fill_cts_head(tx_context, - head, frame_size, need_ack, current_rate); + return vnt_fill_cts_head(tx_context, head, frame_size, current_rate); } static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context, union vnt_tx_head *tx_head, u32 frame_size, - int need_ack, u16 current_rate, bool need_rts, bool need_mic) + u16 current_rate, bool need_rts, bool need_mic) { struct vnt_private *priv = tx_context->priv; struct vnt_rrv_time_ab *buf = &tx_head->tx_ab.ab; union vnt_tx_data_head *head = &tx_head->tx_ab.tx.head; + u8 need_ack = tx_context->need_ack; buf->rrv_time = vnt_rxtx_rsvtime_le16(priv, tx_context->pkt_type, frame_size, current_rate, need_ack); @@ -631,26 +645,25 @@ static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context, tx_context->pkt_type == PK_TYPE_11A) return vnt_rxtx_rts_a_fb_head(tx_context, &head->rts_a_fb, - frame_size, need_ack, - current_rate); + frame_size, current_rate); return vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab, - frame_size, need_ack, current_rate); + frame_size, current_rate); } if (tx_context->pkt_type == PK_TYPE_11A) return vnt_rxtx_datahead_a_fb(tx_context, current_rate, &head->data_head_a_fb, - frame_size, need_ack); + frame_size); return vnt_rxtx_datahead_ab(tx_context, current_rate, - &head->data_head_ab, frame_size, need_ack); + &head->data_head_ab, frame_size); } static u16 vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context, u16 current_rate, struct vnt_tx_buffer *tx_buffer, struct vnt_mic_hdr **mic_hdr, u32 need_mic, u32 frame_size, - int need_ack, bool need_rts) + bool need_rts) { if (tx_context->pkt_type == PK_TYPE_11GB || @@ -661,22 +674,21 @@ static u16 vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context, tx_head.tx_rts.tx.mic.hdr; return vnt_rxtx_rts(tx_context, &tx_buffer->tx_head, - frame_size, need_ack, current_rate, - need_mic); + frame_size, current_rate, need_mic); } if (need_mic) *mic_hdr = &tx_buffer->tx_head.tx_cts.tx.mic.hdr; return vnt_rxtx_cts(tx_context, &tx_buffer->tx_head, frame_size, - need_ack, current_rate, need_mic); + current_rate, need_mic); } if (need_mic) *mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr; return vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, frame_size, - need_ack, current_rate, need_rts, need_mic); + current_rate, need_rts, need_mic); } static void vnt_fill_txkey(struct vnt_usb_send_context *tx_context, @@ -763,7 +775,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb) u32 frame_size = 0; u16 tx_bytes, tx_header_size, tx_body_size, current_rate, duration_id; u8 pkt_type, fb_option = AUTO_FB_NONE; - bool need_rts = false, need_ack = false, is_pspoll = false; + bool need_rts = false, is_pspoll = false; bool need_mic = false; hdr = (struct ieee80211_hdr *)(skb->data); @@ -793,6 +805,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb) tx_context->skb = skb; tx_context->pkt_type = pkt_type; + tx_context->need_ack = false; spin_unlock_irqrestore(&priv->lock, flags); @@ -826,7 +839,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb) if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { tx_buffer_head->wFIFOCtl |= FIFOCTL_NEEDACK; - need_ack = true; + tx_context->need_ack = true; } if (ieee80211_has_retry(hdr->frame_control)) @@ -899,7 +912,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb) duration_id = vnt_generate_tx_parameter(tx_context, current_rate, tx_buffer, &mic_hdr, need_mic, - frame_size, need_ack, need_rts); + frame_size, need_rts); tx_header_size = tx_context->tx_hdr_size; if (!tx_header_size) { |