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author | John W. Linville <linville@tuxdriver.com> | 2010-10-15 16:11:56 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-10-15 16:11:56 -0400 |
commit | c64557d666eb62eb5f296c6b93bd0a5525ed1e36 (patch) | |
tree | 1e25cc32521d06ae876de18bb8e48b3cf9d30808 /net/wireless | |
parent | 1a63c353c856c9f6d44a533afb6ad6dbbcdea683 (diff) | |
parent | 0d91f22b75347d9503b17a42b6c74d3f7750acd6 (diff) | |
download | kernel_goldelico_gta04-c64557d666eb62eb5f296c6b93bd0a5525ed1e36.zip kernel_goldelico_gta04-c64557d666eb62eb5f296c6b93bd0a5525ed1e36.tar.gz kernel_goldelico_gta04-c64557d666eb62eb5f296c6b93bd0a5525ed1e36.tar.bz2 |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/core.c | 54 | ||||
-rw-r--r-- | net/wireless/mlme.c | 23 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 15 | ||||
-rw-r--r-- | net/wireless/radiotap.c | 58 | ||||
-rw-r--r-- | net/wireless/sysfs.c | 9 | ||||
-rw-r--r-- | net/wireless/wext-compat.c | 4 |
6 files changed, 104 insertions, 59 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 1684ad9..9c21ebf 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -178,10 +178,26 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, char *newname) { struct cfg80211_registered_device *rdev2; - int result; + int wiphy_idx, taken = -1, result, digits; assert_cfg80211_lock(); + /* prohibit calling the thing phy%d when %d is not its number */ + sscanf(newname, PHY_NAME "%d%n", &wiphy_idx, &taken); + if (taken == strlen(newname) && wiphy_idx != rdev->wiphy_idx) { + /* count number of places needed to print wiphy_idx */ + digits = 1; + while (wiphy_idx /= 10) + digits++; + /* + * deny the name if it is phy<idx> where <idx> is printed + * without leading zeroes. taken == strlen(newname) here + */ + if (taken == strlen(PHY_NAME) + digits) + return -EINVAL; + } + + /* Ignore nop renames */ if (strcmp(newname, dev_name(&rdev->wiphy.dev)) == 0) return 0; @@ -189,7 +205,7 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, /* Ensure another device does not already have this name. */ list_for_each_entry(rdev2, &cfg80211_rdev_list, list) if (strcmp(newname, dev_name(&rdev2->wiphy.dev)) == 0) - return -EEXIST; + return -EINVAL; result = device_rename(&rdev->wiphy.dev, newname); if (result) @@ -304,11 +320,9 @@ static void cfg80211_event_work(struct work_struct *work) struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv) { static int wiphy_counter; - int i; - struct cfg80211_registered_device *rdev, *rdev2; + + struct cfg80211_registered_device *rdev; int alloc_size; - char nname[IFNAMSIZ + 1]; - bool found = false; WARN_ON(ops->add_key && (!ops->del_key || !ops->set_default_key)); WARN_ON(ops->auth && (!ops->assoc || !ops->deauth || !ops->disassoc)); @@ -332,37 +346,17 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv) if (unlikely(!wiphy_idx_valid(rdev->wiphy_idx))) { wiphy_counter--; - goto too_many_devs; - } - - /* 64k wiphy devices is enough for anyone! */ - for (i = 0; i < 0xFFFF; i++) { - found = false; - snprintf(nname, sizeof(nname)-1, PHY_NAME "%d", i); - nname[sizeof(nname)-1] = 0; - list_for_each_entry(rdev2, &cfg80211_rdev_list, list) - if (strcmp(nname, dev_name(&rdev2->wiphy.dev)) == 0) { - found = true; - break; - } - - if (!found) - break; - } - - if (unlikely(found)) { -too_many_devs: mutex_unlock(&cfg80211_mutex); - /* ugh, too many devices already! */ + /* ugh, wrapped! */ kfree(rdev); return NULL; } - /* give it a proper name */ - dev_set_name(&rdev->wiphy.dev, "%s", nname); - mutex_unlock(&cfg80211_mutex); + /* give it a proper name */ + dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx); + mutex_init(&rdev->mtx); mutex_init(&rdev->devlist_mtx); INIT_LIST_HEAD(&rdev->netdev_list); diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index caf11a427..26838d9 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -764,6 +764,8 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, u16 frame_type, const u8 *match_data, int match_len) { + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct cfg80211_mgmt_registration *reg, *nreg; int err = 0; u16 mgmt_type; @@ -810,22 +812,37 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, nreg->frame_type = cpu_to_le16(frame_type); list_add(&nreg->list, &wdev->mgmt_registrations); + if (rdev->ops->mgmt_frame_register) + rdev->ops->mgmt_frame_register(wiphy, wdev->netdev, + frame_type, true); + out: spin_unlock_bh(&wdev->mgmt_registrations_lock); + return err; } void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid) { + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct cfg80211_mgmt_registration *reg, *tmp; spin_lock_bh(&wdev->mgmt_registrations_lock); list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) { - if (reg->nlpid == nlpid) { - list_del(®->list); - kfree(reg); + if (reg->nlpid != nlpid) + continue; + + if (rdev->ops->mgmt_frame_register) { + u16 frame_type = le16_to_cpu(reg->frame_type); + + rdev->ops->mgmt_frame_register(wiphy, wdev->netdev, + frame_type, false); } + + list_del(®->list); + kfree(reg); } spin_unlock_bh(&wdev->mgmt_registrations_lock); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 882dc92..c506241 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3153,6 +3153,21 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 pid, u32 seq, survey->noise); if (survey->filled & SURVEY_INFO_IN_USE) NLA_PUT_FLAG(msg, NL80211_SURVEY_INFO_IN_USE); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME, + survey->channel_time); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_BUSY) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY, + survey->channel_time_busy); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY, + survey->channel_time_ext_busy); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_RX) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_RX, + survey->channel_time_rx); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_TX) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_TX, + survey->channel_time_tx); nla_nest_end(msg, infoattr); diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c index c774bc0..dbe35e1 100644 --- a/net/wireless/radiotap.c +++ b/net/wireless/radiotap.c @@ -201,7 +201,7 @@ int ieee80211_radiotap_iterator_next( { while (1) { int hit = 0; - int pad, align, size, subns, vnslen; + int pad, align, size, subns; uint32_t oui; /* if no more EXT bits, that's it */ @@ -261,6 +261,27 @@ int ieee80211_radiotap_iterator_next( if (pad) iterator->_arg += align - pad; + if (iterator->_arg_index % 32 == IEEE80211_RADIOTAP_VENDOR_NAMESPACE) { + int vnslen; + + if ((unsigned long)iterator->_arg + size - + (unsigned long)iterator->_rtheader > + (unsigned long)iterator->_max_length) + return -EINVAL; + + oui = (*iterator->_arg << 16) | + (*(iterator->_arg + 1) << 8) | + *(iterator->_arg + 2); + subns = *(iterator->_arg + 3); + + find_ns(iterator, oui, subns); + + vnslen = get_unaligned_le16(iterator->_arg + 4); + iterator->_next_ns_data = iterator->_arg + size + vnslen; + if (!iterator->current_namespace) + size += vnslen; + } + /* * this is what we will return to user, but we need to * move on first so next call has something fresh to test @@ -287,40 +308,25 @@ int ieee80211_radiotap_iterator_next( /* these special ones are valid in each bitmap word */ switch (iterator->_arg_index % 32) { case IEEE80211_RADIOTAP_VENDOR_NAMESPACE: - iterator->_bitmap_shifter >>= 1; - iterator->_arg_index++; - iterator->_reset_on_ext = 1; - vnslen = get_unaligned_le16(iterator->this_arg + 4); - iterator->_next_ns_data = iterator->_arg + vnslen; - oui = (*iterator->this_arg << 16) | - (*(iterator->this_arg + 1) << 8) | - *(iterator->this_arg + 2); - subns = *(iterator->this_arg + 3); - - find_ns(iterator, oui, subns); - iterator->is_radiotap_ns = 0; - /* allow parsers to show this information */ + /* + * If parser didn't register this vendor + * namespace with us, allow it to show it + * as 'raw. Do do that, set argument index + * to vendor namespace. + */ iterator->this_arg_index = IEEE80211_RADIOTAP_VENDOR_NAMESPACE; - iterator->this_arg_size += vnslen; - if ((unsigned long)iterator->this_arg + - iterator->this_arg_size - - (unsigned long)iterator->_rtheader > - (unsigned long)(unsigned long)iterator->_max_length) - return -EINVAL; - hit = 1; - break; + if (!iterator->current_namespace) + hit = 1; + goto next_entry; case IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE: - iterator->_bitmap_shifter >>= 1; - iterator->_arg_index++; - iterator->_reset_on_ext = 1; iterator->current_namespace = &radiotap_ns; iterator->is_radiotap_ns = 1; - break; + goto next_entry; case IEEE80211_RADIOTAP_EXT: /* * bit 31 was set, there is more diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 74a9e3c..4294fa2 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -35,6 +35,14 @@ SHOW_FMT(index, "%d", wiphy_idx); SHOW_FMT(macaddress, "%pM", wiphy.perm_addr); SHOW_FMT(address_mask, "%pM", wiphy.addr_mask); +static ssize_t name_show(struct device *dev, + struct device_attribute *attr, + char *buf) { + struct wiphy *wiphy = &dev_to_rdev(dev)->wiphy; + return sprintf(buf, "%s\n", dev_name(&wiphy->dev)); +} + + static ssize_t addresses_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -57,6 +65,7 @@ static struct device_attribute ieee80211_dev_attrs[] = { __ATTR_RO(macaddress), __ATTR_RO(address_mask), __ATTR_RO(addresses), + __ATTR_RO(name), {} }; diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 6002265..12222ee 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -1366,6 +1366,10 @@ struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev) } wstats.qual.updated |= IW_QUAL_NOISE_INVALID; + if (sinfo.filled & STATION_INFO_RX_DROP_MISC) + wstats.discard.misc = sinfo.rx_dropped_misc; + if (sinfo.filled & STATION_INFO_TX_FAILED) + wstats.discard.retries = sinfo.tx_failed; return &wstats; } |