diff options
37 files changed, 663 insertions, 270 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 5ee14764fd7..887b9a5cfe4 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -64,8 +64,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.78" -#define DRV_MODULE_RELDATE "July 11, 2007" +#define DRV_MODULE_VERSION "3.79" +#define DRV_MODULE_RELDATE "July 18, 2007" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -4847,6 +4847,59 @@ static int tg3_poll_fw(struct tg3 *tp) return 0; } +/* Save PCI command register before chip reset */ +static void tg3_save_pci_state(struct tg3 *tp) +{ + u32 val; + + pci_read_config_dword(tp->pdev, TG3PCI_COMMAND, &val); + tp->pci_cmd = val; +} + +/* Restore PCI state after chip reset */ +static void tg3_restore_pci_state(struct tg3 *tp) +{ + u32 val; + + /* Re-enable indirect register accesses. */ + pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, + tp->misc_host_ctrl); + + /* Set MAX PCI retry to zero. */ + val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE); + if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && + (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) + val |= PCISTATE_RETRY_SAME_DMA; + pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val); + + pci_write_config_dword(tp->pdev, TG3PCI_COMMAND, tp->pci_cmd); + + /* Make sure PCI-X relaxed ordering bit is clear. */ + pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val); + val &= ~PCIX_CAPS_RELAXED_ORDERING; + pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val); + + if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { + u32 val; + + /* Chip reset on 5780 will reset MSI enable bit, + * so need to restore it. + */ + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + u16 ctrl; + + pci_read_config_word(tp->pdev, + tp->msi_cap + PCI_MSI_FLAGS, + &ctrl); + pci_write_config_word(tp->pdev, + tp->msi_cap + PCI_MSI_FLAGS, + ctrl | PCI_MSI_FLAGS_ENABLE); + val = tr32(MSGINT_MODE); + tw32(MSGINT_MODE, val | MSGINT_MODE_ENABLE); + } + } +} + static void tg3_stop_fw(struct tg3 *); /* tp->lock is held. */ @@ -4863,6 +4916,12 @@ static int tg3_chip_reset(struct tg3 *tp) */ tp->nvram_lock_cnt = 0; + /* GRC_MISC_CFG core clock reset will clear the memory + * enable bit in PCI register 4 and the MSI enable bit + * on some chips, so we save relevant registers here. + */ + tg3_save_pci_state(tp); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) @@ -4961,50 +5020,14 @@ static int tg3_chip_reset(struct tg3 *tp) pci_write_config_dword(tp->pdev, 0xd8, 0xf5000); } - /* Re-enable indirect register accesses. */ - pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, - tp->misc_host_ctrl); - - /* Set MAX PCI retry to zero. */ - val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE); - if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && - (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) - val |= PCISTATE_RETRY_SAME_DMA; - pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val); - - pci_restore_state(tp->pdev); + tg3_restore_pci_state(tp); tp->tg3_flags &= ~TG3_FLAG_CHIP_RESETTING; - /* Make sure PCI-X relaxed ordering bit is clear. */ - pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val); - val &= ~PCIX_CAPS_RELAXED_ORDERING; - pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val); - - if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { - u32 val; - - /* Chip reset on 5780 will reset MSI enable bit, - * so need to restore it. - */ - if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { - u16 ctrl; - - pci_read_config_word(tp->pdev, - tp->msi_cap + PCI_MSI_FLAGS, - &ctrl); - pci_write_config_word(tp->pdev, - tp->msi_cap + PCI_MSI_FLAGS, - ctrl | PCI_MSI_FLAGS_ENABLE); - val = tr32(MSGINT_MODE); - tw32(MSGINT_MODE, val | MSGINT_MODE_ENABLE); - } - + val = 0; + if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) val = tr32(MEMARB_MODE); - tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE); - - } else - tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); + tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE); if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) { tg3_stop_fw(tp); @@ -11978,7 +12001,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, */ if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) || (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { - pci_save_state(tp->pdev); tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); } @@ -12007,12 +12029,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tg3_init_coal(tp); - /* Now that we have fully setup the chip, save away a snapshot - * of the PCI config space. We need to restore this after - * GRC_MISC_CFG core clock resets and some resume events. - */ - pci_save_state(tp->pdev); - pci_set_drvdata(pdev, dev); err = register_netdev(dev); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index d84e75e7365..5c21f49026c 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2345,6 +2345,7 @@ struct tg3 { #define PHY_REV_BCM5411_X0 0x1 /* Found on Netgear GA302T */ u32 led_ctrl; + u32 pci_cmd; char board_part_number[24]; char fw_ver[16]; diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index f7a93770e1b..7da02c93002 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -39,6 +39,9 @@ enum { CTRL_CMD_NEWOPS, CTRL_CMD_DELOPS, CTRL_CMD_GETOPS, + CTRL_CMD_NEWMCAST_GRP, + CTRL_CMD_DELMCAST_GRP, + CTRL_CMD_GETMCAST_GRP, /* unused */ __CTRL_CMD_MAX, }; @@ -52,6 +55,7 @@ enum { CTRL_ATTR_HDRSIZE, CTRL_ATTR_MAXATTR, CTRL_ATTR_OPS, + CTRL_ATTR_MCAST_GROUPS, __CTRL_ATTR_MAX, }; @@ -66,4 +70,13 @@ enum { #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1) +enum { + CTRL_ATTR_MCAST_GRP_UNSPEC, + CTRL_ATTR_MCAST_GRP_NAME, + CTRL_ATTR_MCAST_GRP_ID, + __CTRL_ATTR_MCAST_GRP_MAX, +}; + +#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1) + #endif /* __LINUX_GENERIC_NETLINK_H */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 2e23353c28a..83d8239f0cc 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -161,6 +161,8 @@ extern struct sock *netlink_kernel_create(int unit, unsigned int groups, void (*input)(struct sock *sk, int len), struct mutex *cb_mutex, struct module *module); +extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); +extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group); extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); extern int netlink_has_listeners(struct sock *sk, unsigned int group); extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); diff --git a/include/net/genetlink.h b/include/net/genetlink.h index b6eaca122db..decdda54682 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -5,6 +5,22 @@ #include <net/netlink.h> /** + * struct genl_multicast_group - generic netlink multicast group + * @name: name of the multicast group, names are per-family + * @id: multicast group ID, assigned by the core, to use with + * genlmsg_multicast(). + * @list: list entry for linking + * @family: pointer to family, need not be set before registering + */ +struct genl_multicast_group +{ + struct genl_family *family; /* private */ + struct list_head list; /* private */ + char name[GENL_NAMSIZ]; + u32 id; +}; + +/** * struct genl_family - generic netlink family * @id: protocol family idenfitier * @hdrsize: length of user specific header in bytes @@ -14,6 +30,7 @@ * @attrbuf: buffer to store parsed attributes * @ops_list: list of all assigned operations * @family_list: family list + * @mcast_groups: multicast groups list */ struct genl_family { @@ -25,6 +42,7 @@ struct genl_family struct nlattr ** attrbuf; /* private */ struct list_head ops_list; /* private */ struct list_head family_list; /* private */ + struct list_head mcast_groups; /* private */ }; /** @@ -73,6 +91,10 @@ extern int genl_register_family(struct genl_family *family); extern int genl_unregister_family(struct genl_family *family); extern int genl_register_ops(struct genl_family *, struct genl_ops *ops); extern int genl_unregister_ops(struct genl_family *, struct genl_ops *ops); +extern int genl_register_mc_group(struct genl_family *family, + struct genl_multicast_group *grp); +extern void genl_unregister_mc_group(struct genl_family *family, + struct genl_multicast_group *grp); extern struct sock *genl_sock; diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index c83cf843297..dae2a42d3d8 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1262,7 +1262,7 @@ static int __must_check ax25_connect(struct socket *sock, for (;;) { prepare_to_wait(sk->sk_sleep, &wait, - TASK_INTERRUPTIBLE); + TASK_INTERRUPTIBLE); if (sk->sk_state != TCP_SYN_SENT) break; if (!signal_pending(current)) { diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index f6d867e0179..63caa414945 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -982,7 +982,7 @@ int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count) skb->dev = (void *) hdev; bt_cb(skb)->pkt_type = type; - + __reassembly(hdev, type) = skb; scb = (void *) skb->cb; diff --git a/net/core/dev.c b/net/core/dev.c index 6357f54c8ff..38212c3f997 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2629,7 +2629,7 @@ void __dev_set_rx_mode(struct net_device *dev) return; if (!netif_device_present(dev)) - return; + return; if (dev->set_rx_mode) dev->set_rx_mode(dev); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 864cbdf31ed..06eccca8cb5 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -98,7 +98,7 @@ int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, int len) } int __rtattr_parse_nested_compat(struct rtattr *tb[], int maxattr, - struct rtattr *rta, int len) + struct rtattr *rta, int len) { if (RTA_PAYLOAD(rta) < len) return -1; diff --git a/net/core/sock.c b/net/core/sock.c index 25d2557211c..239a08a6ff2 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -230,7 +230,7 @@ static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen) warned++; printk(KERN_INFO "sock_set_timeout: `%s' (pid %d) " "tries to set negative timeout\n", - current->comm, current->pid); + current->comm, current->pid); return 0; } *timeo_p = MAX_SCHEDULE_TIMEOUT; diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c index 515225f3a46..dd0fc992b04 100644 --- a/net/dccp/ccids/lib/loss_interval.c +++ b/net/dccp/ccids/lib/loss_interval.c @@ -227,7 +227,7 @@ void dccp_li_update_li(struct sock *sk, struct list_head *li_hist_list, struct list_head *hist_list, struct timeval *last_feedback, u16 s, u32 bytes_recv, - u32 previous_x_recv, u64 seq_loss, u8 win_loss) + u32 previous_x_recv, u64 seq_loss, u8 win_loss) { struct dccp_li_hist_entry *head; u64 seq_temp; diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 2eb909be804..eff6bce453e 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -817,7 +817,7 @@ static void nl_fib_input(struct sock *sk, int len) static void nl_fib_lookup_init(void) { netlink_kernel_create(NETLINK_FIB_LOOKUP, 0, nl_fib_input, NULL, - THIS_MODULE); + THIS_MODULE); } static void fib_disable_ip(struct net_device *dev, int force) diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index 9cb04df0054..8c95cf09f87 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -86,7 +86,7 @@ int ip_forward(struct sk_buff *skb) goto sr_failed; if (unlikely(skb->len > dst_mtu(&rt->u.dst) && - (ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) { + (ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) { IP_INC_STATS(IPSTATS_MIB_FRAGFAILS); icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(dst_mtu(&rt->u.dst))); diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 20aea1595c4..666d8a58d14 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1615,7 +1615,7 @@ u32 __tcp_select_window(struct sock *sk) if (window <= free_space - mss || window > free_space) window = (free_space/mss)*mss; else if (mss == full_space && - free_space > window + full_space/2) + free_space > window + full_space/2) window = free_space; } diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile index e9738dad2d7..a9c2d0787d4 100644 --- a/net/mac80211/Makefile +++ b/net/mac80211/Makefile @@ -13,6 +13,7 @@ mac80211-objs := \ ieee80211_iface.o \ ieee80211_rate.o \ michael.o \ + regdomain.o \ tkip.o \ aes_ccm.o \ wme.o \ diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index a3e01d76d50..799a9208c4b 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -397,6 +397,8 @@ static int netdev_notify(struct notifier_block * nb, void *ndev) { struct net_device *dev = ndev; + struct dentry *dir; + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); char buf[10+IFNAMSIZ]; if (state != NETDEV_CHANGENAME) @@ -408,10 +410,11 @@ static int netdev_notify(struct notifier_block * nb, if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid) return 0; - /* TODO sprintf(buf, "netdev:%s", dev->name); - debugfs_rename(IEEE80211_DEV_TO_SUB_IF(dev)->debugfsdir, buf); - */ + dir = sdata->debugfsdir; + if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf)) + printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs " + "dir to %s\n", buf); return 0; } diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index 2ddf4ef4065..c944b17d0fc 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c @@ -4986,8 +4986,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) * and we need some headroom for passing the frame to monitor * interfaces, but never both at the same time. */ - local->tx_headroom = max(local->hw.extra_tx_headroom, - sizeof(struct ieee80211_tx_status_rtap_hdr)); + local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom, + sizeof(struct ieee80211_tx_status_rtap_hdr)); debugfs_hw_add(local); @@ -5095,7 +5095,7 @@ int ieee80211_register_hwmode(struct ieee80211_hw *hw, } if (!(hw->flags & IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED)) - ieee80211_init_client(local->mdev); + ieee80211_set_default_regdomain(mode); return 0; } @@ -5246,6 +5246,7 @@ static int __init ieee80211_init(void) } ieee80211_debugfs_netdev_init(); + ieee80211_regdomain_init(); return 0; } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 055a2a91218..6f7bae7ef9c 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -759,7 +759,6 @@ void ieee80211_update_default_wep_only(struct ieee80211_local *local); /* ieee80211_ioctl.c */ int ieee80211_set_compression(struct ieee80211_local *local, struct net_device *dev, struct sta_info *sta); -int ieee80211_init_client(struct net_device *dev); int ieee80211_set_channel(struct ieee80211_local *local, int channel, int freq); /* ieee80211_sta.c */ void ieee80211_sta_timer(unsigned long data); @@ -798,6 +797,10 @@ void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata); int ieee80211_if_add_mgmt(struct ieee80211_local *local); void ieee80211_if_del_mgmt(struct ieee80211_local *local); +/* regdomain.c */ +void ieee80211_regdomain_init(void); +void ieee80211_set_default_regdomain(struct ieee80211_hw_mode *mode); + /* for wiphy privid */ extern void *mac80211_wiphy_privid; diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c index 5918dd079e1..d0e1ab5589d 100644 --- a/net/mac80211/ieee80211_ioctl.c +++ b/net/mac80211/ieee80211_ioctl.c @@ -27,20 +27,6 @@ #include "aes_ccm.h" #include "debugfs_key.h" -static int ieee80211_regdom = 0x10; /* FCC */ -module_param(ieee80211_regdom, int, 0444); -MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain; 64=MKK"); - -/* - * If firmware is upgraded by the vendor, additional channels can be used based - * on the new Japanese regulatory rules. This is indicated by setting - * ieee80211_japan_5ghz module parameter to one when loading the 80211 kernel - * module. - */ -static int ieee80211_japan_5ghz /* = 0 */; -module_param(ieee80211_japan_5ghz, int, 0444); -MODULE_PARM_DESC(ieee80211_japan_5ghz, "Vendor-updated firmware for 5 GHz"); - static void ieee80211_set_hw_encryption(struct net_device *dev, struct sta_info *sta, u8 addr[ETH_ALEN], struct ieee80211_key *key) @@ -412,125 +398,6 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev, } -struct ieee80211_channel_range { - short start_freq; - short end_freq; - unsigned char power_level; - unsigned char antenna_max; -}; - -static const struct ieee80211_channel_range ieee80211_fcc_channels[] = { - { 2412, 2462, 27, 6 } /* IEEE 802.11b/g, channels 1..11 */, - { 5180, 5240, 17, 6 } /* IEEE 802.11a, channels 36..48 */, - { 5260, 5320, 23, 6 } /* IEEE 802.11a, channels 52..64 */, - { 5745, 5825, 30, 6 } /* IEEE 802.11a, channels 149..165, outdoor */, - { 0 } -}; - -static const struct ieee80211_channel_range ieee80211_mkk_channels[] = { - { 2412, 2472, 20, 6 } /* IEEE 802.11b/g, channels 1..13 */, - { 5170, 5240, 20, 6 } /* IEEE 802.11a, channels 34..48 */, - { 5260, 5320, 20, 6 } /* IEEE 802.11a, channels 52..64 */, - { 0 } -}; - - -static const struct ieee80211_channel_range *channel_range = - ieee80211_fcc_channels; - - -static void ieee80211_unmask_channel(struct net_device *dev, int mode, - struct ieee80211_channel *chan) -{ - int i; - - chan->flag = 0; - - if (ieee80211_regdom == 64 && - (mode == MODE_ATHEROS_TURBO || mode == MODE_ATHEROS_TURBOG)) { - /* Do not allow Turbo modes in Japan. */ - return; - } - - for (i = 0; channel_range[i].start_freq; i++) { - const struct ieee80211_channel_range *r = &channel_range[i]; - if (r->start_freq <= chan->freq && r->end_freq >= chan->freq) { - if (ieee80211_regdom == 64 && !ieee80211_japan_5ghz && - chan->freq >= 5260 && chan->freq <= 5320) { - /* - * Skip new channels in Japan since the - * firmware was not marked having been upgraded - * by the vendor. - */ - continue; - } - - if (ieee80211_regdom == 0x10 && - (chan->freq == 5190 || chan->freq == 5210 || - chan->freq == 5230)) { - /* Skip MKK channels when in FCC domain. */ - continue; - } - - chan->flag |= IEEE80211_CHAN_W_SCAN | - IEEE80211_CHAN_W_ACTIVE_SCAN | - IEEE80211_CHAN_W_IBSS; - chan->power_level = r->power_level; - chan->antenna_max = r->antenna_max; - - if (ieee80211_regdom == 64 && - (chan->freq == 5170 || chan->freq == 5190 || - chan->freq == 5210 || chan->freq == 5230)) { - /* - * New regulatory rules in Japan have backwards - * compatibility with old channels in 5.15-5.25 - * GHz band, but the station is not allowed to - * use active scan on these old channels. - */ - chan->flag &= ~IEEE80211_CHAN_W_ACTIVE_SCAN; - } - - if (ieee80211_regdom == 64 && - (chan->freq == 5260 || chan->freq == 5280 || - chan->freq == 5300 || chan->freq == 5320)) { - /* - * IBSS is not allowed on 5.25-5.35 GHz band - * due to radar detection requirements. - */ - chan->flag &= ~IEEE80211_CHAN_W_IBSS; - } - - break; - } - } -} - - -static int ieee80211_unmask_channels(struct net_device *dev) -{ - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_hw_mode *mode; - int c; - - list_for_each_entry(mode, &local->modes_list, list) { - for (c = 0; c < mode->num_channels; c++) { - ieee80211_unmask_channel(dev, mode->mode, - &mode->channels[c]); - } - } - return 0; -} - - -int ieee80211_init_client(struct net_device *dev) -{ - if (ieee80211_regdom == 0x40) - channel_range = ieee80211_mkk_channels; - ieee80211_unmask_channels(dev); - return 0; -} - - static int ieee80211_ioctl_siwmode(struct net_device *dev, struct iw_request_info *info, __u32 *mode, char *extra) diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 22b11786327..7ba352e3ffe 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -25,7 +25,6 @@ #include <linux/wireless.h> #include <linux/random.h> #include <linux/etherdevice.h> -#include <linux/rtnetlink.h> #include <net/iw_handler.h> #include <asm/types.h> @@ -2106,12 +2105,9 @@ static int ieee80211_sta_config_auth(struct net_device *dev, struct ieee80211_sta_bss *bss, *selected = NULL; int top_rssi = 0, freq; - rtnl_lock(); - if (!ifsta->auto_channel_sel && !ifsta->auto_bssid_sel && !ifsta->auto_ssid_sel) { ifsta->state = IEEE80211_AUTHENTICATE; - rtnl_unlock(); ieee80211_sta_reset_auth(dev, ifsta); return 0; } @@ -2154,7 +2150,6 @@ static int ieee80211_sta_config_auth(struct net_device *dev, ieee80211_sta_set_bssid(dev, selected->bssid); ieee80211_rx_bss_put(dev, selected); ifsta->state = IEEE80211_AUTHENTICATE; - rtnl_unlock(); ieee80211_sta_reset_auth(dev, ifsta); return 0; } else { @@ -2165,7 +2160,6 @@ static int ieee80211_sta_config_auth(struct net_device *dev, } else ifsta->state = IEEE80211_DISABLED; } - rtnl_unlock(); return -1; } diff --git a/net/mac80211/regdomain.c b/net/mac80211/regdomain.c new file mode 100644 index 00000000000..b697a2afbb4 --- /dev/null +++ b/net/mac80211/regdomain.c @@ -0,0 +1,158 @@ +/* + * Copyright 2002-2005, Instant802 Networks, Inc. + * Copyright 2005-2006, Devicescape Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * This regulatory domain control implementation is known to be incomplete + * and confusing. mac80211 regulatory domain control will be significantly + * reworked in the not-too-distant future. + * + * For now, drivers wishing to control which channels are and aren't available + * are advised as follows: + * - set the IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED flag + * - continue to include *ALL* possible channels in the modes registered + * through ieee80211_register_hwmode() + * - for each allowable ieee80211_channel structure registered in the above + * call, set the flag member to some meaningful value such as + * IEEE80211_CHAN_W_SCAN | IEEE80211_CHAN_W_ACTIVE_SCAN | + * IEEE80211_CHAN_W_IBSS. + * - leave flag as 0 for non-allowable channels + * + * The usual implementation is for a driver to read a device EEPROM to + * determine which regulatory domain it should be operating under, then + * looking up the allowable channels in a driver-local table, then performing + * the above. + */ + +#include <linux/module.h> +#include <linux/netdevice.h> +#include <net/mac80211.h> +#include "ieee80211_i.h" + +static int ieee80211_regdom = 0x10; /* FCC */ +module_param(ieee80211_regdom, int, 0444); +MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain; 64=MKK"); + +/* + * If firmware is upgraded by the vendor, additional channels can be used based + * on the new Japanese regulatory rules. This is indicated by setting + * ieee80211_japan_5ghz module parameter to one when loading the 80211 kernel + * module. + */ +static int ieee80211_japan_5ghz /* = 0 */; +module_param(ieee80211_japan_5ghz, int, 0444); +MODULE_PARM_DESC(ieee80211_japan_5ghz, "Vendor-updated firmware for 5 GHz"); + + +struct ieee80211_channel_range { + short start_freq; + short end_freq; + unsigned char power_level; + unsigned char antenna_max; +}; + +static const struct ieee80211_channel_range ieee80211_fcc_channels[] = { + { 2412, 2462, 27, 6 } /* IEEE 802.11b/g, channels 1..11 */, + { 5180, 5240, 17, 6 } /* IEEE 802.11a, channels 36..48 */, + { 5260, 5320, 23, 6 } /* IEEE 802.11a, channels 52..64 */, + { 5745, 5825, 30, 6 } /* IEEE 802.11a, channels 149..165, outdoor */, + { 0 } +}; + +static const struct ieee80211_channel_range ieee80211_mkk_channels[] = { + { 2412, 2472, 20, 6 } /* IEEE 802.11b/g, channels 1..13 */, + { 5170, 5240, 20, 6 } /* IEEE 802.11a, channels 34..48 */, + { 5260, 5320, 20, 6 } /* IEEE 802.11a, channels 52..64 */, + { 0 } +}; + + +static const struct ieee80211_channel_range *channel_range = + ieee80211_fcc_channels; + + +static void ieee80211_unmask_channel(int mode, struct ieee80211_channel *chan) +{ |