Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (32 commits)
  wimax: fix oops in wimax_dev_get_by_genl_info() when looking up non-wimax iface
  net: 4 bytes kernel memory disclosure in SO_BSDCOMPAT gsopt try #2
  netxen: fix compile waring "label ‘set_32_bit_mask’ defined but not used" on IA64 platform
  bnx2: Update version to 1.9.2 and copyright.
  bnx2: Fix jumbo frames error handling.
  bnx2: Update 5709 firmware.
  bnx2: Update 5706/5708 firmware.
  3c505: do not set pcb->data.raw beyond its size
  Documentation/connector/cn_test.c: don't use gfp_any()
  net: don't use in_atomic() in gfp_any()
  IRDA: cnt is off by 1
  netxen: remove pcie workaround
  sun3: print when lance_open() fails
  qlge: bugfix: Add missing rx buf clean index on early exit.
  qlge: bugfix: Fix RX scaling values.
  qlge: bugfix: Fix TSO breakage.
  qlge: bugfix: Add missing dev_kfree_skb_any() call.
  qlge: bugfix: Add missing put_page() call.
  qlge: bugfix: Fix fatal error recovery hang.
  qlge: bugfix: Use netif_receive_skb() and vlan_hwaccel_receive_skb().
  ...

5 files changed, 81 insertions, 36 deletions

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index a533ed60bb4d..1d77ee9d6e99 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -1098,6 +1098,42 @@ ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix)
 * Buffers setup *
 \***************/
 
+static
+struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr)
+{
+        struct sk_buff *skb;
+        unsigned int off;
+
+        /*
+         * Allocate buffer with headroom_needed space for the
+         * fake physical layer header at the start.
+         */
+        skb = dev_alloc_skb(sc->rxbufsize + sc->cachelsz - 1);
+
+        if (!skb) {
+                ATH5K_ERR(sc, "can't alloc skbuff of size %u\n",
+                                sc->rxbufsize + sc->cachelsz - 1);
+                return NULL;
+        }
+        /*
+         * Cache-line-align.  This is important (for the
+         * 5210 at least) as not doing so causes bogus data
+         * in rx'd frames.
+         */
+        off = ((unsigned long)skb->data) % sc->cachelsz;
+        if (off != 0)
+                skb_reserve(skb, sc->cachelsz - off);
+
+        *skb_addr = pci_map_single(sc->pdev,
+                skb->data, sc->rxbufsize, PCI_DMA_FROMDEVICE);
+        if (unlikely(pci_dma_mapping_error(sc->pdev, *skb_addr))) {
+                ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__);
+                dev_kfree_skb(skb);
+                return NULL;
+        }
+        return skb;
+}
+
 static int
 ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
 {
@@ -1105,37 +1141,11 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
         struct sk_buff *skb = bf->skb;
         struct ath5k_desc *ds;
 
-        if (likely(skb == NULL)) {
-                unsigned int off;
-
-                /*
-                 * Allocate buffer with headroom_needed space for the
-                 * fake physical layer header at the start.
-                 */
-                skb = dev_alloc_skb(sc->rxbufsize + sc->cachelsz - 1);
-                if (unlikely(skb == NULL)) {
-                        ATH5K_ERR(sc, "can't alloc skbuff of size %u\n",
-                                        sc->rxbufsize + sc->cachelsz - 1);
+        if (!skb) {
+                skb = ath5k_rx_skb_alloc(sc, &bf->skbaddr);
+                if (!skb)
                         return -ENOMEM;
-                }
-                /*
-                 * Cache-line-align.  This is important (for the
-                 * 5210 at least) as not doing so causes bogus data
-                 * in rx'd frames.
-                 */
-                off = ((unsigned long)skb->data) % sc->cachelsz;
-                if (off != 0)
-                        skb_reserve(skb, sc->cachelsz - off);
-
                 bf->skb = skb;
-                bf->skbaddr = pci_map_single(sc->pdev,
-                        skb->data, sc->rxbufsize, PCI_DMA_FROMDEVICE);
-                if (unlikely(pci_dma_mapping_error(sc->pdev, bf->skbaddr))) {
-                        ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__);
-                        dev_kfree_skb(skb);
-                        bf->skb = NULL;
-                        return -ENOMEM;
-                }
         }
 
         /*
@@ -1664,7 +1674,8 @@ ath5k_tasklet_rx(unsigned long data)
 {
         struct ieee80211_rx_status rxs = {};
         struct ath5k_rx_status rs = {};
-        struct sk_buff *skb;
+        struct sk_buff *skb, *next_skb;
+        dma_addr_t next_skb_addr;
         struct ath5k_softc *sc = (void *)data;
         struct ath5k_buf *bf, *bf_last;
         struct ath5k_desc *ds;
@@ -1749,10 +1760,17 @@ ath5k_tasklet_rx(unsigned long data)
                                 goto next;
                 }
 accept:
+                next_skb = ath5k_rx_skb_alloc(sc, &next_skb_addr);
+
+                /*
+                 * If we can't replace bf->skb with a new skb under memory
+                 * pressure, just skip this packet
+                 */
+                if (!next_skb)
+                        goto next;
+
                 pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
                                 PCI_DMA_FROMDEVICE);
-                bf->skb = NULL;
-
                 skb_put(skb, rs.rs_datalen);
 
                 /* The MAC header is padded to have 32-bit boundary if the
@@ -1825,6 +1843,9 @@ accept:
                         ath5k_check_ibss_tsf(sc, skb, &rxs);
 
                 __ieee80211_rx(sc->hw, skb, &rxs);
+
+                bf->skb = next_skb;
+                bf->skbaddr = next_skb_addr;
 next:
                 list_move_tail(&bf->list, &sc->rxbuf);
         } while (ath5k_rxbuf_setup(sc, bf) == 0);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index c01ea48da5fe..36bafeb353ce 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -4042,7 +4042,19 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
                 priv->is_open = 1;
         }
 
-        pci_save_state(pdev);
+        /* pci driver assumes state will be saved in this function.
+         * pci state is saved and device disabled when interface is
+         * stopped, so at this time pci device will always be disabled -
+         * whether interface was started or not. saving pci state now will
+         * cause saved state be that of a disabled device, which will cause
+         * problems during resume in that we will end up with a disabled device.
+         *
+         * indicate that the current saved state (from when interface was
+         * stopped) is valid. if interface was never up at time of suspend
+         * then the saved state will still be valid as it was saved during
+         * .probe. */
+        pdev->state_saved = true;
+
         pci_set_power_state(pdev, PCI_D3hot);
 
         return 0;
@@ -4053,7 +4065,6 @@ static int iwl_pci_resume(struct pci_dev *pdev)
         struct iwl_priv *priv = pci_get_drvdata(pdev);
 
         pci_set_power_state(pdev, PCI_D0);
-        pci_restore_state(pdev);
 
         if (priv->is_open)
                 iwl_mac_start(priv->hw);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 5b44d322b99f..93be74a1f139 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -8143,7 +8143,19 @@ static int iwl3945_pci_suspend(struct pci_dev *pdev, pm_message_t state)
                 priv->is_open = 1;
         }
 
-        pci_save_state(pdev);
+        /* pci driver assumes state will be saved in this function.
+         * pci state is saved and device disabled when interface is
+         * stopped, so at this time pci device will always be disabled -
+         * whether interface was started or not. saving pci state now will
+         * cause saved state be that of a disabled device, which will cause
+         * problems during resume in that we will end up with a disabled device.
+         *
+         * indicate that the current saved state (from when interface was
+         * stopped) is valid. if interface was never up at time of suspend
+         * then the saved state will still be valid as it was saved during
+         * .probe. */
+        pdev->state_saved = true;
+
         pci_set_power_state(pdev, PCI_D3hot);
 
         return 0;
@@ -8154,7 +8166,6 @@ static int iwl3945_pci_resume(struct pci_dev *pdev)
         struct iwl3945_priv *priv = pci_get_drvdata(pdev);
 
         pci_set_power_state(pdev, PCI_D0);
-        pci_restore_state(pdev);
 
         if (priv->is_open)
                 iwl3945_mac_start(priv->hw);
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.c b/drivers/net/wireless/zd1211rw/zd_rf.c
index 7207bfd2e6cd..c875ee05e22e 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf.c
@@ -86,6 +86,7 @@ int zd_rf_init_hw(struct zd_rf *rf, u8 type)
         case AL7230B_RF:
                 r = zd_rf_init_al7230b(rf);
                 break;
+        case MAXIM_NEW_RF:
         case UW2453_RF:
                 r = zd_rf_init_uw2453(rf);
                 break;
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 17527f765b39..f0e5e943f6e3 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -37,6 +37,7 @@
 static struct usb_device_id usb_ids[] = {
         /* ZD1211 */
         { USB_DEVICE(0x0ace, 0x1211), .driver_info = DEVICE_ZD1211 },
+        { USB_DEVICE(0x0ace, 0xa211), .driver_info = DEVICE_ZD1211 },
         { USB_DEVICE(0x07b8, 0x6001), .driver_info = DEVICE_ZD1211 },
         { USB_DEVICE(0x126f, 0xa006), .driver_info = DEVICE_ZD1211 },
         { USB_DEVICE(0x6891, 0xa727), .driver_info = DEVICE_ZD1211 },