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authorDavid S. Miller <davem@davemloft.net>2009-10-29 02:47:13 -0700
committerDavid S. Miller <davem@davemloft.net>2009-10-29 02:47:13 -0700
commited3f2e40f3d438f4a1ec0a898173116cb26f106a (patch)
treef50e1c5f5f3511539084d9529e592e3fb0352607 /include
parentfb699dfd426a189fe33b91586c15176a75c8aed0 (diff)
parentbd6b4442ff3cee73f73987cf0c0e66ea677aa075 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'include')
-rw-r--r--include/linux/ssb/ssb.h20
-rw-r--r--include/net/cfg80211.h31
-rw-r--r--include/net/mac80211.h32
3 files changed, 61 insertions, 22 deletions
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 3d0a9ff24f0..24f98854736 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -269,7 +269,8 @@ struct ssb_bus {
const struct ssb_bus_ops *ops;
- /* The core in the basic address register window. (PCI bus only) */
+ /* The core currently mapped into the MMIO window.
+ * Not valid on all host-buses. So don't use outside of SSB. */
struct ssb_device *mapped_device;
union {
/* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
@@ -281,14 +282,17 @@ struct ssb_bus {
* On PCMCIA-host busses this is used to protect the whole MMIO access. */
spinlock_t bar_lock;
- /* The bus this backplane is running on. */
+ /* The host-bus this backplane is running on. */
enum ssb_bustype bustype;
- /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */
- struct pci_dev *host_pci;
- /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
- struct pcmcia_device *host_pcmcia;
- /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */
- struct sdio_func *host_sdio;
+ /* Pointers to the host-bus. Check bustype before using any of these pointers. */
+ union {
+ /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */
+ struct pci_dev *host_pci;
+ /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
+ struct pcmcia_device *host_pcmcia;
+ /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */
+ struct sdio_func *host_sdio;
+ };
/* See enum ssb_quirks */
unsigned int quirks;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 6f4862b3ec2..ff67865de23 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1809,30 +1809,45 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);
* @dev: network device
* @buf: deauthentication frame (header + body)
* @len: length of the frame data
- * @cookie: cookie from ->deauth if called within that callback,
- * %NULL otherwise
*
* This function is called whenever deauthentication has been processed in
* station mode. This includes both received deauthentication frames and
* locally generated ones. This function may sleep.
*/
-void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len,
- void *cookie);
+void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
+
+/**
+ * __cfg80211_send_deauth - notification of processed deauthentication
+ * @dev: network device
+ * @buf: deauthentication frame (header + body)
+ * @len: length of the frame data
+ *
+ * Like cfg80211_send_deauth(), but doesn't take the wdev lock.
+ */
+void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
/**
* cfg80211_send_disassoc - notification of processed disassociation
* @dev: network device
* @buf: disassociation response frame (header + body)
* @len: length of the frame data
- * @cookie: cookie from ->disassoc if called within that callback,
- * %NULL otherwise
*
* This function is called whenever disassociation has been processed in
* station mode. This includes both received disassociation frames and locally
* generated ones. This function may sleep.
*/
-void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len,
- void *cookie);
+void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len);
+
+/**
+ * __cfg80211_send_disassoc - notification of processed disassociation
+ * @dev: network device
+ * @buf: disassociation response frame (header + body)
+ * @len: length of the frame data
+ *
+ * Like cfg80211_send_disassoc(), but doesn't take the wdev lock.
+ */
+void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf,
+ size_t len);
/**
* cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index c75b960c8ac..c42c4a820b8 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1665,11 +1665,11 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw);
* header if %RX_FLAG_RADIOTAP is set in the @status flags.
*
* This function may not be called in IRQ context. Calls to this function
- * for a single hardware must be synchronized against each other. Calls
- * to this function and ieee80211_rx_irqsafe() may not be mixed for a
- * single hardware.
+ * for a single hardware must be synchronized against each other. Calls to
+ * this function, ieee80211_rx_ni() and ieee80211_rx_irqsafe() may not be
+ * mixed for a single hardware.
*
- * Note that right now, this function must be called with softirqs disabled.
+ * In process context use instead ieee80211_rx_ni().
*
* @hw: the hardware this frame came in on
* @skb: the buffer to receive, owned by mac80211 after this call
@@ -1682,8 +1682,8 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb);
* Like ieee80211_rx() but can be called in IRQ context
* (internally defers to a tasklet.)
*
- * Calls to this function and ieee80211_rx() may not be mixed for a
- * single hardware.
+ * Calls to this function, ieee80211_rx() or ieee80211_rx_ni() may not
+ * be mixed for a single hardware.
*
* @hw: the hardware this frame came in on
* @skb: the buffer to receive, owned by mac80211 after this call
@@ -1691,6 +1691,26 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb);
void ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb);
/**
+ * ieee80211_rx_ni - receive frame (in process context)
+ *
+ * Like ieee80211_rx() but can be called in process context
+ * (internally disables bottom halves).
+ *
+ * Calls to this function, ieee80211_rx() and ieee80211_rx_irqsafe() may
+ * not be mixed for a single hardware.
+ *
+ * @hw: the hardware this frame came in on
+ * @skb: the buffer to receive, owned by mac80211 after this call
+ */
+static inline void ieee80211_rx_ni(struct ieee80211_hw *hw,
+ struct sk_buff *skb)
+{
+ local_bh_disable();
+ ieee80211_rx(hw, skb);
+ local_bh_enable();
+}
+
+/**
* ieee80211_tx_status - transmit status callback
*
* Call this function for all transmitted frames after they have been