diff options
author | David S. Miller <davem@davemloft.net> | 2009-05-08 05:48:30 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-05-08 05:48:30 -0400 |
commit | 22f6dacdfcfdc792d068e9c41234808860498d04 (patch) | |
tree | 281a7d476f256ea3e2f800177ba685b169cc0540 /drivers/net | |
parent | 928f308f556f4943e50c5064b546f47bce301f02 (diff) | |
parent | 9b05126baa146fc3f41360164141d4e1b3ea93c4 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
include/net/tcp.h
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/bnx2.c | 6 | ||||
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 12 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 2 | ||||
-rw-r--r-- | drivers/net/ehea/ehea.h | 2 | ||||
-rw-r--r-- | drivers/net/ehea/ehea_main.c | 31 | ||||
-rw-r--r-- | drivers/net/igb/igb_main.c | 12 | ||||
-rw-r--r-- | drivers/net/usb/Kconfig | 14 | ||||
-rw-r--r-- | drivers/net/usb/Makefile | 1 | ||||
-rw-r--r-- | drivers/net/usb/cdc_eem.c | 381 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.c | 21 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 1 |
11 files changed, 439 insertions, 44 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index d47839184a06..b0cb29d4cc01 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c | |||
@@ -54,8 +54,8 @@ | |||
54 | 54 | ||
55 | #define DRV_MODULE_NAME "bnx2" | 55 | #define DRV_MODULE_NAME "bnx2" |
56 | #define PFX DRV_MODULE_NAME ": " | 56 | #define PFX DRV_MODULE_NAME ": " |
57 | #define DRV_MODULE_VERSION "2.0.0" | 57 | #define DRV_MODULE_VERSION "2.0.1" |
58 | #define DRV_MODULE_RELDATE "April 2, 2009" | 58 | #define DRV_MODULE_RELDATE "May 6, 2009" |
59 | #define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-4.6.16.fw" | 59 | #define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-4.6.16.fw" |
60 | #define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-4.6.16.fw" | 60 | #define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-4.6.16.fw" |
61 | #define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-4.6.17.fw" | 61 | #define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-4.6.17.fw" |
@@ -2600,6 +2600,7 @@ bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi) | |||
2600 | /* Tell compiler that status block fields can change. */ | 2600 | /* Tell compiler that status block fields can change. */ |
2601 | barrier(); | 2601 | barrier(); |
2602 | cons = *bnapi->hw_tx_cons_ptr; | 2602 | cons = *bnapi->hw_tx_cons_ptr; |
2603 | barrier(); | ||
2603 | if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT)) | 2604 | if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT)) |
2604 | cons++; | 2605 | cons++; |
2605 | return cons; | 2606 | return cons; |
@@ -2879,6 +2880,7 @@ bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi) | |||
2879 | /* Tell compiler that status block fields can change. */ | 2880 | /* Tell compiler that status block fields can change. */ |
2880 | barrier(); | 2881 | barrier(); |
2881 | cons = *bnapi->hw_rx_cons_ptr; | 2882 | cons = *bnapi->hw_rx_cons_ptr; |
2883 | barrier(); | ||
2882 | if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT)) | 2884 | if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT)) |
2883 | cons++; | 2885 | cons++; |
2884 | return cons; | 2886 | return cons; |
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 553a89919778..46d312bedfb8 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c | |||
@@ -1706,10 +1706,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave | |||
1706 | * Called with RTNL | 1706 | * Called with RTNL |
1707 | */ | 1707 | */ |
1708 | int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) | 1708 | int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) |
1709 | __releases(&bond->curr_slave_lock) | ||
1710 | __releases(&bond->lock) | ||
1711 | __acquires(&bond->lock) | 1709 | __acquires(&bond->lock) |
1712 | __acquires(&bond->curr_slave_lock) | 1710 | __releases(&bond->lock) |
1713 | { | 1711 | { |
1714 | struct bonding *bond = netdev_priv(bond_dev); | 1712 | struct bonding *bond = netdev_priv(bond_dev); |
1715 | struct sockaddr *sa = addr; | 1713 | struct sockaddr *sa = addr; |
@@ -1745,9 +1743,6 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) | |||
1745 | } | 1743 | } |
1746 | } | 1744 | } |
1747 | 1745 | ||
1748 | write_unlock_bh(&bond->curr_slave_lock); | ||
1749 | read_unlock(&bond->lock); | ||
1750 | |||
1751 | if (swap_slave) { | 1746 | if (swap_slave) { |
1752 | alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave); | 1747 | alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave); |
1753 | alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave); | 1748 | alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave); |
@@ -1755,16 +1750,15 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) | |||
1755 | alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr, | 1750 | alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr, |
1756 | bond->alb_info.rlb_enabled); | 1751 | bond->alb_info.rlb_enabled); |
1757 | 1752 | ||
1753 | read_lock(&bond->lock); | ||
1758 | alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr); | 1754 | alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr); |
1759 | if (bond->alb_info.rlb_enabled) { | 1755 | if (bond->alb_info.rlb_enabled) { |
1760 | /* inform clients mac address has changed */ | 1756 | /* inform clients mac address has changed */ |
1761 | rlb_req_update_slave_clients(bond, bond->curr_active_slave); | 1757 | rlb_req_update_slave_clients(bond, bond->curr_active_slave); |
1762 | } | 1758 | } |
1759 | read_unlock(&bond->lock); | ||
1763 | } | 1760 | } |
1764 | 1761 | ||
1765 | read_lock(&bond->lock); | ||
1766 | write_lock_bh(&bond->curr_slave_lock); | ||
1767 | |||
1768 | return 0; | 1762 | return 0; |
1769 | } | 1763 | } |
1770 | 1764 | ||
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index b455dca0901e..9a32d0c73cb3 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c | |||
@@ -3741,7 +3741,7 @@ static irqreturn_t e1000_intr(int irq, void *data) | |||
3741 | struct e1000_hw *hw = &adapter->hw; | 3741 | struct e1000_hw *hw = &adapter->hw; |
3742 | u32 rctl, icr = er32(ICR); | 3742 | u32 rctl, icr = er32(ICR); |
3743 | 3743 | ||
3744 | if (unlikely((!icr) || test_bit(__E1000_RESETTING, &adapter->flags))) | 3744 | if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags))) |
3745 | return IRQ_NONE; /* Not our interrupt */ | 3745 | return IRQ_NONE; /* Not our interrupt */ |
3746 | 3746 | ||
3747 | /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is | 3747 | /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is |
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 6e317caf429c..16a41389575a 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h | |||
@@ -40,7 +40,7 @@ | |||
40 | #include <asm/io.h> | 40 | #include <asm/io.h> |
41 | 41 | ||
42 | #define DRV_NAME "ehea" | 42 | #define DRV_NAME "ehea" |
43 | #define DRV_VERSION "EHEA_0100" | 43 | #define DRV_VERSION "EHEA_0101" |
44 | 44 | ||
45 | /* eHEA capability flags */ | 45 | /* eHEA capability flags */ |
46 | #define DLPAR_PORT_ADD_REM 1 | 46 | #define DLPAR_PORT_ADD_REM 1 |
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 37a190d85fcd..147c4b088fb3 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c | |||
@@ -545,14 +545,17 @@ static inline struct sk_buff *get_skb_by_index(struct sk_buff **skb_array, | |||
545 | x &= (arr_len - 1); | 545 | x &= (arr_len - 1); |
546 | 546 | ||
547 | pref = skb_array[x]; | 547 | pref = skb_array[x]; |
548 | prefetchw(pref); | 548 | if (pref) { |
549 | prefetchw(pref + EHEA_CACHE_LINE); | 549 | prefetchw(pref); |
550 | 550 | prefetchw(pref + EHEA_CACHE_LINE); | |
551 | pref = (skb_array[x]->data); | 551 | |
552 | prefetch(pref); | 552 | pref = (skb_array[x]->data); |
553 | prefetch(pref + EHEA_CACHE_LINE); | 553 | prefetch(pref); |
554 | prefetch(pref + EHEA_CACHE_LINE * 2); | 554 | prefetch(pref + EHEA_CACHE_LINE); |
555 | prefetch(pref + EHEA_CACHE_LINE * 3); | 555 | prefetch(pref + EHEA_CACHE_LINE * 2); |
556 | prefetch(pref + EHEA_CACHE_LINE * 3); | ||
557 | } | ||
558 | |||
556 | skb = skb_array[skb_index]; | 559 | skb = skb_array[skb_index]; |
557 | skb_array[skb_index] = NULL; | 560 | skb_array[skb_index] = NULL; |
558 | return skb; | 561 | return skb; |
@@ -569,12 +572,14 @@ static inline struct sk_buff *get_skb_by_index_ll(struct sk_buff **skb_array, | |||
569 | x &= (arr_len - 1); | 572 | x &= (arr_len - 1); |
570 | 573 | ||
571 | pref = skb_array[x]; | 574 | pref = skb_array[x]; |
572 | prefetchw(pref); | 575 | if (pref) { |
573 | prefetchw(pref + EHEA_CACHE_LINE); | 576 | prefetchw(pref); |
577 | prefetchw(pref + EHEA_CACHE_LINE); | ||
574 | 578 | ||
575 | pref = (skb_array[x]->data); | 579 | pref = (skb_array[x]->data); |
576 | prefetchw(pref); | 580 | prefetchw(pref); |
577 | prefetchw(pref + EHEA_CACHE_LINE); | 581 | prefetchw(pref + EHEA_CACHE_LINE); |
582 | } | ||
578 | 583 | ||
579 | skb = skb_array[wqe_index]; | 584 | skb = skb_array[wqe_index]; |
580 | skb_array[wqe_index] = NULL; | 585 | skb_array[wqe_index] = NULL; |
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 8784c051707e..ffd731539997 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c | |||
@@ -2010,7 +2010,7 @@ static void igb_setup_rctl(struct igb_adapter *adapter) | |||
2010 | struct e1000_hw *hw = &adapter->hw; | 2010 | struct e1000_hw *hw = &adapter->hw; |
2011 | u32 rctl; | 2011 | u32 rctl; |
2012 | u32 srrctl = 0; | 2012 | u32 srrctl = 0; |
2013 | int i, j; | 2013 | int i; |
2014 | 2014 | ||
2015 | rctl = rd32(E1000_RCTL); | 2015 | rctl = rd32(E1000_RCTL); |
2016 | 2016 | ||
@@ -2075,8 +2075,6 @@ static void igb_setup_rctl(struct igb_adapter *adapter) | |||
2075 | if (adapter->vfs_allocated_count) { | 2075 | if (adapter->vfs_allocated_count) { |
2076 | u32 vmolr; | 2076 | u32 vmolr; |
2077 | 2077 | ||
2078 | j = adapter->rx_ring[0].reg_idx; | ||
2079 | |||
2080 | /* set all queue drop enable bits */ | 2078 | /* set all queue drop enable bits */ |
2081 | wr32(E1000_QDE, ALL_QUEUES); | 2079 | wr32(E1000_QDE, ALL_QUEUES); |
2082 | srrctl |= E1000_SRRCTL_DROP_EN; | 2080 | srrctl |= E1000_SRRCTL_DROP_EN; |
@@ -2084,16 +2082,16 @@ static void igb_setup_rctl(struct igb_adapter *adapter) | |||
2084 | /* disable queue 0 to prevent tail write w/o re-config */ | 2082 | /* disable queue 0 to prevent tail write w/o re-config */ |
2085 | wr32(E1000_RXDCTL(0), 0); | 2083 | wr32(E1000_RXDCTL(0), 0); |
2086 | 2084 | ||
2087 | vmolr = rd32(E1000_VMOLR(j)); | 2085 | vmolr = rd32(E1000_VMOLR(adapter->vfs_allocated_count)); |
2088 | if (rctl & E1000_RCTL_LPE) | 2086 | if (rctl & E1000_RCTL_LPE) |
2089 | vmolr |= E1000_VMOLR_LPE; | 2087 | vmolr |= E1000_VMOLR_LPE; |
2090 | if (adapter->num_rx_queues > 0) | 2088 | if (adapter->num_rx_queues > 1) |
2091 | vmolr |= E1000_VMOLR_RSSE; | 2089 | vmolr |= E1000_VMOLR_RSSE; |
2092 | wr32(E1000_VMOLR(j), vmolr); | 2090 | wr32(E1000_VMOLR(adapter->vfs_allocated_count), vmolr); |
2093 | } | 2091 | } |
2094 | 2092 | ||
2095 | for (i = 0; i < adapter->num_rx_queues; i++) { | 2093 | for (i = 0; i < adapter->num_rx_queues; i++) { |
2096 | j = adapter->rx_ring[i].reg_idx; | 2094 | int j = adapter->rx_ring[i].reg_idx; |
2097 | wr32(E1000_SRRCTL(j), srrctl); | 2095 | wr32(E1000_SRRCTL(j), srrctl); |
2098 | } | 2096 | } |
2099 | 2097 | ||
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index e00b5b1f6743..3717569828bf 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig | |||
@@ -180,6 +180,20 @@ config USB_NET_CDCETHER | |||
180 | IEEE 802 "local assignment" bit is set in the address, a "usbX" | 180 | IEEE 802 "local assignment" bit is set in the address, a "usbX" |
181 | name is used instead. | 181 | name is used instead. |
182 | 182 | ||
183 | config USB_NET_CDC_EEM | ||
184 | tristate "CDC EEM support" | ||
185 | depends on USB_USBNET && EXPERIMENTAL | ||
186 | help | ||
187 | This option supports devices conforming to the Communication Device | ||
188 | Class (CDC) Ethernet Emulation Model, a specification that's easy to | ||
189 | implement in device firmware. The CDC EEM specifications are available | ||
190 | from <http://www.usb.org/>. | ||
191 | |||
192 | This driver creates an interface named "ethX", where X depends on | ||
193 | what other networking devices you have in use. However, if the | ||
194 | IEEE 802 "local assignment" bit is set in the address, a "usbX" | ||
195 | name is used instead. | ||
196 | |||
183 | config USB_NET_DM9601 | 197 | config USB_NET_DM9601 |
184 | tristate "Davicom DM9601 based USB 1.1 10/100 ethernet devices" | 198 | tristate "Davicom DM9601 based USB 1.1 10/100 ethernet devices" |
185 | depends on USB_USBNET | 199 | depends on USB_USBNET |
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index f4402a06e52c..b870b0b1cbe0 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile | |||
@@ -9,6 +9,7 @@ obj-$(CONFIG_USB_RTL8150) += rtl8150.o | |||
9 | obj-$(CONFIG_USB_HSO) += hso.o | 9 | obj-$(CONFIG_USB_HSO) += hso.o |
10 | obj-$(CONFIG_USB_NET_AX8817X) += asix.o | 10 | obj-$(CONFIG_USB_NET_AX8817X) += asix.o |
11 | obj-$(CONFIG_USB_NET_CDCETHER) += cdc_ether.o | 11 | obj-$(CONFIG_USB_NET_CDCETHER) += cdc_ether.o |
12 | obj-$(CONFIG_USB_NET_CDC_EEM) += cdc_eem.o | ||
12 | obj-$(CONFIG_USB_NET_DM9601) += dm9601.o | 13 | obj-$(CONFIG_USB_NET_DM9601) += dm9601.o |
13 | obj-$(CONFIG_USB_NET_SMSC95XX) += smsc95xx.o | 14 | obj-$(CONFIG_USB_NET_SMSC95XX) += smsc95xx.o |
14 | obj-$(CONFIG_USB_NET_GL620A) += gl620a.o | 15 | obj-$(CONFIG_USB_NET_GL620A) += gl620a.o |
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c new file mode 100644 index 000000000000..80e01778dd3b --- /dev/null +++ b/drivers/net/usb/cdc_eem.c | |||
@@ -0,0 +1,381 @@ | |||
1 | /* | ||
2 | * USB CDC EEM network interface driver | ||
3 | * Copyright (C) 2009 Oberthur Technologies | ||
4 | * by Omar Laazimani, Olivier Condemine | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | #include <linux/module.h> | ||
22 | #include <linux/init.h> | ||
23 | #include <linux/netdevice.h> | ||
24 | #include <linux/etherdevice.h> | ||
25 | #include <linux/ctype.h> | ||
26 | #include <linux/ethtool.h> | ||
27 | #include <linux/workqueue.h> | ||
28 | #include <linux/mii.h> | ||
29 | #include <linux/usb.h> | ||
30 | #include <linux/crc32.h> | ||
31 | #include <linux/usb/cdc.h> | ||
32 | #include <linux/usb/usbnet.h> | ||
33 | |||
34 | |||
35 | /* | ||
36 | * This driver is an implementation of the CDC "Ethernet Emulation | ||
37 | * Model" (EEM) specification, which encapsulates Ethernet frames | ||
38 | * for transport over USB using a simpler USB device model than the | ||
39 | * previous CDC "Ethernet Control Model" (ECM, or "CDC Ethernet"). | ||
40 | * | ||
41 | * For details, see www.usb.org/developers/devclass_docs/CDC_EEM10.pdf | ||
42 | * | ||
43 | * This version has been tested with GIGAntIC WuaoW SIM Smart Card on 2.6.24, | ||
44 | * 2.6.27 and 2.6.30rc2 kernel. | ||
45 | * It has also been validated on Openmoko Om 2008.12 (based on 2.6.24 kernel). | ||
46 | * build on 23-April-2009 | ||
47 | */ | ||
48 | |||
49 | #define EEM_HEAD 2 /* 2 byte header */ | ||
50 | |||
51 | /*-------------------------------------------------------------------------*/ | ||
52 | |||
53 | static void eem_linkcmd_complete(struct urb *urb) | ||
54 | { | ||
55 | dev_kfree_skb(urb->context); | ||
56 | usb_free_urb(urb); | ||
57 | } | ||
58 | |||
59 | static void eem_linkcmd(struct usbnet *dev, struct sk_buff *skb) | ||
60 | { | ||
61 | struct urb *urb; | ||
62 | int status; | ||
63 | |||
64 | urb = usb_alloc_urb(0, GFP_ATOMIC); | ||
65 | if (!urb) | ||
66 | goto fail; | ||
67 | |||
68 | usb_fill_bulk_urb(urb, dev->udev, dev->out, | ||
69 | skb->data, skb->len, eem_linkcmd_complete, skb); | ||
70 | |||
71 | status = usb_submit_urb(urb, GFP_ATOMIC); | ||
72 | if (status) { | ||
73 | usb_free_urb(urb); | ||
74 | fail: | ||
75 | dev_kfree_skb(skb); | ||
76 | devwarn(dev, "link cmd failure\n"); | ||
77 | return; | ||
78 | } | ||
79 | } | ||
80 | |||
81 | static int eem_bind(struct usbnet *dev, struct usb_interface *intf) | ||
82 | { | ||
83 | int status = 0; | ||
84 | |||
85 | status = usbnet_get_endpoints(dev, intf); | ||
86 | if (status < 0) { | ||
87 | usb_set_intfdata(intf, NULL); | ||
88 | usb_driver_release_interface(driver_of(intf), intf); | ||
89 | return status; | ||
90 | } | ||
91 | |||
92 | /* no jumbogram (16K) support for now */ | ||
93 | |||
94 | dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN; | ||
95 | |||
96 | return 0; | ||
97 | } | ||
98 | |||
99 | /* | ||
100 | * EEM permits packing multiple Ethernet frames into USB transfers | ||
101 | * (a "bundle"), but for TX we don't try to do that. | ||
102 | */ | ||
103 | static struct sk_buff *eem_tx_fixup(struct usbnet *dev, struct sk_buff *skb, | ||
104 | gfp_t flags) | ||
105 | { | ||
106 | struct sk_buff *skb2 = NULL; | ||
107 | u16 len = skb->len; | ||
108 | u32 crc = 0; | ||
109 | int padlen = 0; | ||
110 | |||
111 | /* When ((len + EEM_HEAD + ETH_FCS_LEN) % dev->maxpacket) is | ||
112 | * zero, stick two bytes of zero length EEM packet on the end. | ||
113 | * Else the framework would add invalid single byte padding, | ||
114 | * since it can't know whether ZLPs will be handled right by | ||
115 | * all the relevant hardware and software. | ||
116 | */ | ||
117 | if (!((len + EEM_HEAD + ETH_FCS_LEN) % dev->maxpacket)) | ||
118 | padlen += 2; | ||
119 | |||
120 | if (!skb_cloned(skb)) { | ||
121 | int headroom = skb_headroom(skb); | ||
122 | int tailroom = skb_tailroom(skb); | ||
123 | |||
124 | if ((tailroom >= ETH_FCS_LEN + padlen) | ||
125 | && (headroom >= EEM_HEAD)) | ||
126 | goto done; | ||
127 | |||
128 | if ((headroom + tailroom) | ||
129 | > (EEM_HEAD + ETH_FCS_LEN + padlen)) { | ||
130 | skb->data = memmove(skb->head + | ||
131 | EEM_HEAD, | ||
132 | skb->data, | ||
133 | skb->len); | ||
134 | skb_set_tail_pointer(skb, len); | ||
135 | goto done; | ||
136 | } | ||
137 | } | ||
138 | |||
139 | skb2 = skb_copy_expand(skb, EEM_HEAD, ETH_FCS_LEN + padlen, flags); | ||
140 | if (!skb2) | ||
141 | return NULL; | ||
142 | |||
143 | dev_kfree_skb_any(skb); | ||
144 | skb = skb2; | ||
145 | |||
146 | done: | ||
147 | /* we don't use the "no Ethernet CRC" option */ | ||
148 | crc = crc32_le(~0, skb->data, skb->len); | ||
149 | crc = ~crc; | ||
150 | |||
151 | put_unaligned_le32(crc, skb_put(skb, 4)); | ||
152 | |||
153 | /* EEM packet header format: | ||
154 | * b0..13: length of ethernet frame | ||
155 | * b14: bmCRC (1 == valid Ethernet CRC) | ||
156 | * b15: bmType (0 == data) | ||
157 | */ | ||
158 | len = skb->len; | ||
159 | put_unaligned_le16(BIT(14) | len, skb_push(skb, 2)); | ||
160 | |||
161 | /* Bundle a zero length EEM packet if needed */ | ||
162 | if (padlen) | ||
163 | put_unaligned_le16(0, skb_put(skb, 2)); | ||
164 | |||
165 | return skb; | ||
166 | } | ||
167 | |||
168 | static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb) | ||
169 | { | ||
170 | /* | ||
171 | * Our task here is to strip off framing, leaving skb with one | ||
172 | * data frame for the usbnet framework code to process. But we | ||
173 | * may have received multiple EEM payloads, or command payloads. | ||
174 | * So we must process _everything_ as if it's a header, except | ||
175 | * maybe the last data payload | ||
176 | * | ||
177 | * REVISIT the framework needs updating so that when we consume | ||
178 | * all payloads (the last or only message was a command, or a | ||
179 | * zero length EEM packet) that is not accounted as an rx_error. | ||
180 | */ | ||
181 | do { | ||
182 | struct sk_buff *skb2 = NULL; | ||
183 | u16 header; | ||
184 | u16 len = 0; | ||
185 | |||
186 | /* incomplete EEM header? */ | ||
187 | if (skb->len < EEM_HEAD) | ||
188 | return 0; | ||
189 | |||
190 | /* | ||
191 | * EEM packet header format: | ||
192 | * b0..14: EEM type dependant (Data or Command) | ||
193 | * b15: bmType | ||
194 | */ | ||
195 | header = get_unaligned_le16(skb->data); | ||
196 | skb_pull(skb, EEM_HEAD); | ||
197 | |||
198 | /* | ||
199 | * The bmType bit helps to denote when EEM | ||
200 | * packet is data or command : | ||
201 | * bmType = 0 : EEM data payload | ||
202 | * bmType = 1 : EEM (link) command | ||
203 | */ | ||
204 | if (header & BIT(15)) { | ||
205 | u16 bmEEMCmd; | ||
206 | |||
207 | /* | ||
208 | * EEM (link) command packet: | ||
209 | * b0..10: bmEEMCmdParam | ||
210 | * b11..13: bmEEMCmd | ||
211 | * b14: bmReserved (must be 0) | ||
212 | * b15: 1 (EEM command) | ||
213 | */ | ||
214 | if (header & BIT(14)) { | ||
215 | devdbg(dev, "reserved command %04x\n", header); | ||
216 | continue; | ||
217 | } | ||
218 | |||
219 | bmEEMCmd = (header >> 11) & 0x7; | ||
220 | switch (bmEEMCmd) { | ||
221 | |||
222 | /* Responding to echo requests is mandatory. */ | ||
223 | case 0: /* Echo command */ | ||
224 | len = header & 0x7FF; | ||
225 | |||
226 | /* bogus command? */ | ||
227 | if (skb->len < len) | ||
228 | return 0; | ||
229 | |||
230 | skb2 = skb_clone(skb, GFP_ATOMIC); | ||
231 | if (unlikely(!skb2)) | ||
232 | goto next; | ||
233 | skb_trim(skb2, len); | ||
234 | put_unaligned_le16(BIT(15) | (1 << 11) | len, | ||
235 | skb_push(skb2, 2)); | ||
236 | eem_linkcmd(dev, skb2); | ||
237 | break; | ||
238 | |||
239 | /* | ||
240 | * Host may choose to ignore hints. | ||
241 | * - suspend: peripheral ready to suspend | ||
242 | * - response: suggest N millisec polling | ||
243 | * - response complete: suggest N sec polling | ||
244 | */ | ||
245 | case 2: /* Suspend hint */ | ||
246 | case 3: /* Response hint */ | ||
247 | case 4: /* Response complete hint */ | ||
248 | continue; | ||
249 | |||
250 | /* | ||
251 | * Hosts should never receive host-to-peripheral | ||
252 | * or reserved command codes; or responses to an | ||
253 | * echo command we didn't send. | ||
254 | */ | ||
255 | case 1: /* Echo response */ | ||
256 | case 5: /* Tickle */ | ||
257 | default: /* reserved */ | ||
258 | devwarn(dev, "unexpected link command %d\n", | ||
259 | bmEEMCmd); | ||
260 | continue; | ||
261 | } | ||
262 | |||
263 | } else { | ||
264 | u32 crc, crc2; | ||
265 | int is_last; | ||
266 | |||
267 | /* zero length EEM packet? */ | ||
268 | if (header == 0) | ||
269 | continue; | ||
270 | |||
271 | /* | ||
272 | * EEM data packet header : | ||
273 | * b0..13: length of ethernet frame | ||
274 | * b14: bmCRC | ||
275 | * b15: 0 (EEM data) | ||
276 | */ | ||
277 | len = header & 0x3FFF; | ||
278 | |||
279 | /* bogus EEM payload? */ | ||
280 | if (skb->len < len) | ||
281 | return 0; | ||
282 | |||
283 | /* bogus ethernet frame? */ | ||
284 | if (len < (ETH_HLEN + ETH_FCS_LEN)) | ||
285 | goto next; | ||
286 | |||
287 | /* | ||
288 | * Treat the last payload differently: framework | ||
289 | * code expects our "fixup" to have stripped off | ||
290 | * headers, so "skb" is a data packet (or error). | ||
291 | * Else if it's not the last payload, keep "skb" | ||
292 | * for further processing. | ||
293 | */ | ||
294 | is_last = (len == skb->len); | ||
295 | if (is_last) | ||
296 | skb2 = skb; | ||
297 | else { | ||
298 | skb2 = skb_clone(skb, GFP_ATOMIC); | ||
299 | if (unlikely(!skb2)) | ||
300 | return 0; | ||
301 | } | ||
302 | |||
303 | crc = get_unaligned_le32(skb2->data | ||
304 | + len - ETH_FCS_LEN); | ||
305 | skb_trim(skb2, len - ETH_FCS_LEN); | ||
306 | |||
307 | /* | ||
308 | * The bmCRC helps to denote when the CRC field in | ||
309 | * the Ethernet frame contains a calculated CRC: | ||
310 | * bmCRC = 1 : CRC is calculated | ||
311 | * bmCRC = 0 : CRC = 0xDEADBEEF | ||
312 | */ | ||
313 | if (header & BIT(14)) | ||
314 | crc2 = ~crc32_le(~0, skb2->data, len); | ||
315 | else | ||
316 | crc2 = 0xdeadbeef; | ||
317 | |||
318 | if (is_last) | ||
319 | return crc == crc2; | ||
320 | |||
321 | if (unlikely(crc != crc2)) { | ||
322 | dev->stats.rx_errors++; | ||
323 | dev_kfree_skb_any(skb2); | ||
324 | } else | ||
325 | usbnet_skb_return(dev, skb2); | ||
326 | } | ||
327 | |||
328 | next: | ||
329 | skb_pull(skb, len); | ||
330 | } while (skb->len); | ||
331 | |||
332 | return 1; | ||
333 | } | ||
334 | |||
335 | static const struct driver_info eem_info = { | ||
336 | .description = "CDC EEM Device", | ||
337 | .flags = FLAG_ETHER, | ||
338 | .bind = eem_bind, | ||
339 | .rx_fixup = eem_rx_fixup, | ||
340 | .tx_fixup = eem_tx_fixup, | ||
341 | }; | ||
342 | |||
343 | /*-------------------------------------------------------------------------*/ | ||
344 | |||
345 | static const struct usb_device_id products[] = { | ||
346 | { | ||
347 | USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_EEM, | ||
348 | USB_CDC_PROTO_EEM), | ||
349 | .driver_info = (unsigned long) &eem_info, | ||
350 | }, | ||
351 | { | ||
352 | /* EMPTY == end of list */ | ||
353 | }, | ||
354 | }; | ||
355 | MODULE_DEVICE_TABLE(usb, products); | ||
356 | |||
357 | static struct usb_driver eem_driver = { | ||
358 | .name = "cdc_eem", | ||
359 | .id_table = products, | ||
360 | .probe = usbnet_probe, | ||
361 | .disconnect = usbnet_disconnect, | ||
362 | .suspend = usbnet_suspend, | ||
363 | .resume = usbnet_resume, | ||
364 | }; | ||
365 | |||
366 | |||
367 | static int __init eem_init(void) | ||
368 | { | ||
369 | return usb_register(&eem_driver); | ||
370 | } | ||
371 | module_init(eem_init); | ||
372 | |||
373 | static void __exit eem_exit(void) | ||
374 | { | ||
375 | usb_deregister(&eem_driver); | ||
376 | } | ||
377 | module_exit(eem_exit); | ||
378 | |||
379 | MODULE_AUTHOR("Omar Laazimani <omar.oberthur@gmail.com>"); | ||
380 | MODULE_DESCRIPTION("USB CDC EEM"); | ||
381 | MODULE_LICENSE("GPL"); | ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 17a4dd2be1f2..0072ea2c5361 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c | |||
@@ -719,6 +719,14 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, | |||
719 | { | 719 | { |
720 | unsigned long flags; | 720 | unsigned long flags; |
721 | int ret = 0; | 721 | int ret = 0; |
722 | __le16 key_flags = 0; | ||
723 | |||
724 | key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); | ||
725 | key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); | ||
726 | key_flags &= ~STA_KEY_FLG_INVALID; | ||
727 | |||
728 | if (sta_id == priv->hw_params.bcast_sta_id) | ||
729 | key_flags |= STA_KEY_MULTICAST_MSK; | ||
722 | 730 | ||
723 | keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | 731 | keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; |
724 | keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; | 732 | keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; |
@@ -738,6 +746,9 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, | |||
738 | WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, | 746 | WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, |
739 | "no space for a new key"); | 747 | "no space for a new key"); |
740 | 748 | ||
749 | priv->stations[sta_id].sta.key.key_flags = key_flags; | ||
750 | |||
751 | |||
741 | /* This copy is acutally not needed: we get the key with each TX */ | 752 | /* This copy is acutally not needed: we get the key with each TX */ |
742 | memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16); | 753 | memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16); |
743 | 754 | ||
@@ -754,9 +765,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv, | |||
754 | { | 765 | { |
755 | u8 sta_id = IWL_INVALID_STATION; | 766 | u8 sta_id = IWL_INVALID_STATION; |
756 | unsigned long flags; | 767 | unsigned long flags; |
757 | __le16 key_flags = 0; | ||
758 | int i; | 768 | int i; |
759 | DECLARE_MAC_BUF(mac); | ||
760 | 769 | ||
761 | sta_id = priv->cfg->ops->smgmt->find_station(priv, addr); | 770 | sta_id = priv->cfg->ops->smgmt->find_station(priv, addr); |
762 | if (sta_id == IWL_INVALID_STATION) { | 771 | if (sta_id == IWL_INVALID_STATION) { |
@@ -771,16 +780,8 @@ void iwl_update_tkip_key(struct iwl_priv *priv, | |||
771 | return; | 780 | return; |
772 | } | 781 | } |
773 | 782 | ||
774 | key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); | ||
775 | key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); | ||
776 | key_flags &= ~STA_KEY_FLG_INVALID; | ||
777 | |||
778 | if (sta_id == priv->hw_params.bcast_sta_id) | ||
779 | key_flags |= STA_KEY_MULTICAST_MSK; | ||
780 | |||
781 | spin_lock_irqsave(&priv->sta_lock, flags); | 783 | spin_lock_irqsave(&priv->sta_lock, flags); |
782 | 784 | ||
783 | priv->stations[sta_id].sta.key.key_flags = key_flags; | ||
784 | priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; | 785 | priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; |
785 | 786 | ||
786 | for (i = 0; i < 5; i++) | 787 | for (i = 0; i < 5; i++) |
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index a782292ed435..6b42ea2a1f1d 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c | |||
@@ -1462,7 +1462,6 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx | |||
1462 | rxq->bd = NULL; | 1462 | rxq->bd = NULL; |
1463 | rxq->rb_stts = NULL; | 1463 | rxq->rb_stts = NULL; |
1464 | } | 1464 | } |
1465 | EXPORT_SYMBOL(iwl3945_rx_queue_free); | ||
1466 | 1465 | ||
1467 | 1466 | ||
1468 | /* Convert linear signal-to-noise ratio into dB */ | 1467 | /* Convert linear signal-to-noise ratio into dB */ |