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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-15 18:06:13 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-15 18:06:13 -0800
commitdab363f938a53ddaee60bfecc1aebdbb3d3af5f0 (patch)
treeccdb11a6e6191ba71fbc7716714c47b79172070d /drivers/staging/rtl8723au/core/rtw_xmit.c
parentMerge tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 (diff)
parentStaging: slicoss: Fix long line issues in slicoss.c (diff)
downloadlinux-dev-dab363f938a53ddaee60bfecc1aebdbb3d3af5f0.tar.xz
linux-dev-dab363f938a53ddaee60bfecc1aebdbb3d3af5f0.zip
Merge tag 'staging-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver updates from Greg KH: "Here's the big staging tree pull request for 3.19-rc1. We continued to delete more lines than were added, always a good thing, but not at a huge rate this release, only about 70k lines removed overall mostly from removing the horrid bcm driver. Lots of normal staging driver cleanups and fixes all over the place, well over a thousand of them, the shortlog shows all the horrid details. The "contentious" thing here is the movement of the Android binder code out of staging into the "real" part of the kernel. This is code that has been stable for a few years now and is working as-is in the tens of millions of devices with no issues. Yes, the code is horrid, and the userspace api leaves a lot to be desired, but it's not going to change due to legacy issues that we have no control over. Because so many devices and companies rely on this, and the code is stable, might as well promote it out of staging. This was all discussed at the Linux Plumbers conference, and everyone participating agreed that this was the best way forward. There is work happening to replace the binder code with something new that is happening right now, but I don't expect to see the results of that work for another year at the earliest. If that ever happens, and Android switches over to it, I'll gladly remove this version. As for maintainers, I'll be glad to maintain this code, I've been doing it for the past few years with no problems. I'll send a MAINTAINERS entry for it before 3.19-final is out, still need to talk to the Google developers about if they are willing to help with it or not, last I checked they were, which was good. All of these patches have been in linux-next for a while with no reported issues" * tag 'staging-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1382 commits) Staging: slicoss: Fix long line issues in slicoss.c staging: rtl8712: remove unnecessary else after return staging: comedi: change some printk calls to pr_err staging: rtl8723au: hal: Removed the extra semicolon lustre: Deletion of unnecessary checks before three function calls staging: lustre: fix sparse warnings: static function declaration staging: lustre: fixed sparse warnings related to static declarations staging: unisys: remove duplicate header staging: unisys: remove unneeded structure staging: ft1000 : replace __attribute ((__packed__) with __packed drivers: staging: rtl8192e: Include "asm/unaligned.h" instead of "access_ok.h" in "rtl819x_BAProc.c" Drivers:staging:rtl8192e: Fixed checkpatch warning Drivers:staging:clocking-wizard: Added a newline staging: clocking-wizard: check for a valid clk_name pointer staging: rtl8723au: Hal_InitPGData() avoid unnecessary typecasts staging: rtl8723au: _DisableAnalog(): Avoid zero-init variables unnecessarily staging: rtl8723au: Remove unnecessary wrapper _ResetDigitalProcedure1() staging: rtl8723au: _ResetDigitalProcedure1_92C() reduce code obfuscation staging: rtl8723au: Remove unnecessary wrapper _DisableRFAFEAndResetBB() staging: rtl8723au: _DisableRFAFEAndResetBB8192C(): Reduce code obfuscation ...
Diffstat (limited to 'drivers/staging/rtl8723au/core/rtw_xmit.c')
-rw-r--r--drivers/staging/rtl8723au/core/rtw_xmit.c94
1 files changed, 20 insertions, 74 deletions
diff --git a/drivers/staging/rtl8723au/core/rtw_xmit.c b/drivers/staging/rtl8723au/core/rtw_xmit.c
index 7a8038156cea..7a5e6bf0d1ae 100644
--- a/drivers/staging/rtl8723au/core/rtw_xmit.c
+++ b/drivers/staging/rtl8723au/core/rtw_xmit.c
@@ -22,9 +22,6 @@
#include <usb_ops.h>
#include <rtl8723a_xmit.h>
-static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
-static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
-
static void _init_txservq(struct tx_servq *ptxservq)
{
@@ -180,16 +177,8 @@ int _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv,
for (i = 0; i < 4; i ++)
pxmitpriv->wmm_para_seq[i] = i;
- pxmitpriv->txirp_cnt = 1;
-
sema_init(&pxmitpriv->tx_retevt, 0);
- /* per AC pending irp */
- pxmitpriv->beq_cnt = 0;
- pxmitpriv->bkq_cnt = 0;
- pxmitpriv->viq_cnt = 0;
- pxmitpriv->voq_cnt = 0;
-
pxmitpriv->ack_tx = false;
mutex_init(&pxmitpriv->ack_tx_mutex);
rtw_sctx_init23a(&pxmitpriv->ack_tx_ops, 0);
@@ -315,6 +304,7 @@ static void update_attrib_vcs_info(struct rtw_adapter *padapter, struct xmit_fra
/* check HT op mode */
if (pattrib->ht_en) {
u8 HTOpMode = pmlmeinfo->HT_protection;
+
if ((pmlmeext->cur_bwmode && (HTOpMode == 2 || HTOpMode == 3)) ||
(!pmlmeext->cur_bwmode && HTOpMode == 3)) {
pattrib->vcs_mode = RTS_CTS;
@@ -464,6 +454,7 @@ static int update_attrib(struct rtw_adapter *padapter,
if (pattrib->pktlen > 282 + 24) {
if (pattrib->ether_type == ETH_P_IP) {/* IP header */
u8 *pframe = skb->data;
+
pframe += ETH_HLEN;
if ((pframe[21] == 68 && pframe[23] == 67) ||
@@ -1048,21 +1039,23 @@ s32 rtw_txframes_sta_ac_pending23a(struct rtw_adapter *padapter,
return ptxservq->qcnt;
}
-/*
- * Calculate wlan 802.11 packet MAX size from pkt_attrib
- * This function doesn't consider fragment case
+/* Logical Link Control(LLC) SubNetwork Attachment Point(SNAP) header
+ * IEEE LLC/SNAP header contains 8 octets
+ * First 3 octets comprise the LLC portion
+ * SNAP portion, 5 octets, is divided into two fields:
+ * Organizationally Unique Identifier(OUI), 3 octets,
+ * type, defined by that organization, 2 octets.
*/
-u32 rtw_calculate_wlan_pkt_size_by_attribue23a(struct pkt_attrib *pattrib)
+static int rtw_put_snap(u8 *data, u16 h_proto)
{
- u32 len = 0;
-
- len = pattrib->hdrlen + pattrib->iv_len; /* WLAN Header and IV */
- len += SNAP_SIZE + sizeof(u16); /* LLC */
- len += pattrib->pktlen;
- if (pattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) len += 8; /* MIC */
- len += ((pattrib->bswenc) ? pattrib->icv_len : 0); /* ICV */
+ if (h_proto == ETH_P_IPX || h_proto == ETH_P_AARP)
+ ether_addr_copy(data, bridge_tunnel_header);
+ else
+ ether_addr_copy(data, rfc1042_header);
- return len;
+ data += ETH_ALEN;
+ put_unaligned_be16(h_proto, data);
+ return ETH_ALEN + sizeof(u16);
}
/*
@@ -1188,7 +1181,7 @@ int rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *skb,
mpdu_len -= pattrib->iv_len;
}
if (frg_inx == 0) {
- llc_sz = rtw_put_snap23a(pframe, pattrib->ether_type);
+ llc_sz = rtw_put_snap(pframe, pattrib->ether_type);
pframe += llc_sz;
mpdu_len -= llc_sz;
}
@@ -1258,34 +1251,6 @@ exit:
return res;
}
-/* Logical Link Control(LLC) SubNetwork Attachment Point(SNAP) header
- * IEEE LLC/SNAP header contains 8 octets
- * First 3 octets comprise the LLC portion
- * SNAP portion, 5 octets, is divided into two fields:
- * Organizationally Unique Identifier(OUI), 3 octets,
- * type, defined by that organization, 2 octets.
- */
-s32 rtw_put_snap23a(u8 *data, u16 h_proto)
-{
- struct ieee80211_snap_hdr *snap;
- u8 *oui;
-
- snap = (struct ieee80211_snap_hdr *)data;
- snap->dsap = 0xaa;
- snap->ssap = 0xaa;
- snap->ctrl = 0x03;
-
- if (h_proto == 0x8137 || h_proto == 0x80f3)
- oui = P802_1H_OUI;
- else
- oui = RFC1042_OUI;
- snap->oui[0] = oui[0];
- snap->oui[1] = oui[1];
- snap->oui[2] = oui[2];
- *(u16 *)(data + SNAP_SIZE) = htons(h_proto);
- return SNAP_SIZE + sizeof(u16);
-}
-
void rtw_update_protection23a(struct rtw_adapter *padapter, u8 *ie, uint ie_len)
{
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
@@ -1293,7 +1258,7 @@ void rtw_update_protection23a(struct rtw_adapter *padapter, u8 *ie, uint ie_len)
uint protection;
const u8 *p;
- switch (pxmitpriv->vcs_setting) {
+ switch (pregistrypriv->vrtl_carrier_sense) {
case DISABLE_VCS:
pxmitpriv->vcs = NONE_VCS;
break;
@@ -1326,7 +1291,7 @@ void rtw_count_tx_stats23a(struct rtw_adapter *padapter, struct xmit_frame *pxmi
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- if ((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG) {
+ if (pxmitframe->frame_tag == DATA_FRAMETAG) {
pxmitpriv->tx_bytes += sz;
pmlmepriv->LinkDetectInfo.NumTxOkInPeriod++;
@@ -1893,18 +1858,6 @@ u32 rtw_get_ff_hwaddr23a(struct xmit_frame *pxmitframe)
return addr;
}
-static void do_queue_select(struct rtw_adapter *padapter, struct pkt_attrib *pattrib)
-{
- u8 qsel;
-
- qsel = pattrib->priority;
- RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
- ("### do_queue_select priority =%d , qsel = %d\n",
- pattrib->priority, qsel));
-
- pattrib->qsel = qsel;
-}
-
/*
* The main transmit(tx) entry
*
@@ -1936,9 +1889,7 @@ int rtw_xmit23a(struct rtw_adapter *padapter, struct sk_buff *skb)
}
pxmitframe->pkt = skb;
- rtw_led_control(padapter, LED_CTL_TX);
-
- do_queue_select(padapter, &pxmitframe->attrib);
+ pxmitframe->attrib.qsel = pxmitframe->attrib.priority;
#ifdef CONFIG_8723AU_AP_MODE
spin_lock_bh(&pxmitpriv->lock);
@@ -2411,11 +2362,6 @@ void rtw23a_sctx_done_err(struct submit_ctx **sctx, int status)
}
}
-void rtw_sctx_done23a(struct submit_ctx **sctx)
-{
- rtw23a_sctx_done_err(sctx, RTW_SCTX_DONE_SUCCESS);
-}
-
int rtw_ack_tx_wait23a(struct xmit_priv *pxmitpriv, u32 timeout_ms)
{
struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;