diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c | 81 |
1 files changed, 50 insertions, 31 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c index bc9d24134ac4..50303e1adff1 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c @@ -223,29 +223,15 @@ int rtl92c_download_fw(struct ieee80211_hw *hw) u8 *pfwdata; u32 fwsize; enum version_8192c version = rtlhal->version; - const struct firmware *firmware; printk(KERN_INFO "rtl8192c: Loading firmware file %s\n", rtlpriv->cfg->fw_name); - if (request_firmware(&firmware, rtlpriv->cfg->fw_name, - rtlpriv->io.dev)) { - printk(KERN_ERR "rtl8192c: Firmware loading failed\n"); + if (!rtlhal->pfirmware) return 1; - } - - if (firmware->size > 0x4000) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - ("Firmware is too big!\n")); - release_firmware(firmware); - return 1; - } - - memcpy(rtlhal->pfirmware, firmware->data, firmware->size); - fwsize = firmware->size; - release_firmware(firmware); pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware; pfwdata = (u8 *) rtlhal->pfirmware; + fwsize = rtlhal->fwsize; if (IS_FW_HEADER_EXIST(pfwheader)) { RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, @@ -553,6 +539,39 @@ void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode) } EXPORT_SYMBOL(rtl92c_set_fw_pwrmode_cmd); +static bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw, + struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl8192_tx_ring *ring; + struct rtl_tx_desc *pdesc; + u8 own; + unsigned long flags; + struct sk_buff *pskb = NULL; + + ring = &rtlpci->tx_ring[BEACON_QUEUE]; + + pskb = __skb_dequeue(&ring->queue); + if (pskb) + kfree_skb(pskb); + + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + + pdesc = &ring->desc[0]; + own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN); + + rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb); + + __skb_queue_tail(&ring->queue, skb); + + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + + rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE); + + return true; +} + #define BEACON_PG 0 /*->1*/ #define PSPOLL_PG 2 #define NULL_PG 3 @@ -670,7 +689,7 @@ static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; -void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) +void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); @@ -679,12 +698,12 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) u32 totalpacketlen; bool rtstatus; u8 u1RsvdPageLoc[3] = {0}; - bool b_dlok = false; + bool dlok = false; u8 *beacon; - u8 *p_pspoll; + u8 *pspoll; u8 *nullfunc; - u8 *p_probersp; + u8 *probersp; /*--------------------------------------------------------- (1) beacon ---------------------------------------------------------*/ @@ -695,10 +714,10 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) /*------------------------------------------------------- (2) ps-poll --------------------------------------------------------*/ - p_pspoll = &reserved_page_packet[PSPOLL_PG * 128]; - SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000)); - SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid); - SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr); + pspoll = &reserved_page_packet[PSPOLL_PG * 128]; + SET_80211_PS_POLL_AID(pspoll, (mac->assoc_id | 0xc000)); + SET_80211_PS_POLL_BSSID(pspoll, mac->bssid); + SET_80211_PS_POLL_TA(pspoll, mac->mac_addr); SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG); @@ -715,10 +734,10 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) /*--------------------------------------------------------- (4) probe response ----------------------------------------------------------*/ - p_probersp = &reserved_page_packet[PROBERSP_PG * 128]; - SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid); - SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr); - SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid); + probersp = &reserved_page_packet[PROBERSP_PG * 128]; + SET_80211_HDR_ADDRESS1(probersp, mac->bssid); + SET_80211_HDR_ADDRESS2(probersp, mac->mac_addr); + SET_80211_HDR_ADDRESS3(probersp, mac->bssid); SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG); @@ -736,12 +755,12 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) memcpy((u8 *) skb_put(skb, totalpacketlen), &reserved_page_packet, totalpacketlen); - rtstatus = rtlpriv->cfg->ops->cmd_send_packet(hw, skb); + rtstatus = _rtl92c_cmd_send_packet(hw, skb); if (rtstatus) - b_dlok = true; + dlok = true; - if (b_dlok) { + if (dlok) { RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, ("Set RSVD page location to Fw.\n")); RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, |