From 407ee23725bba0f273963bb744fea6cb3cf78bf4 Mon Sep 17 00:00:00 2001 From: Chen Gang Date: Mon, 7 Jan 2013 12:42:46 +0800 Subject: drivers/net/wireless/iwlegacy: use strlcpy instead of strncpy The fields must be null-terminated, or simple_strtoul will cause issue. Signed-off-by: Chen Gang Signed-off-by: John W. Linville --- drivers/net/wireless/iwlegacy/3945-mac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/iwlegacy/3945-mac.c') diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index d604b4036a76..3726cd6fcd75 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -3273,7 +3273,7 @@ il3945_store_measurement(struct device *d, struct device_attribute *attr, if (count) { char *p = buffer; - strncpy(buffer, buf, min(sizeof(buffer), count)); + strlcpy(buffer, buf, sizeof(buffer)); channel = simple_strtoul(p, NULL, 0); if (channel) params.channel = channel; -- cgit From 70277f47b58b174a6b0b891dcd06ae5125afb73b Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Thu, 20 Dec 2012 14:31:51 +0100 Subject: iwlegacy: add flush callback Dump implementation of flush, which just wait until all TX queues become empty. Signed-off-by: Stanislaw Gruszka Signed-off-by: John W. Linville --- drivers/net/wireless/iwlegacy/3945-mac.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless/iwlegacy/3945-mac.c') diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index d604b4036a76..962400a20161 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -3474,6 +3474,7 @@ struct ieee80211_ops il3945_mac_ops = { .sta_add = il3945_mac_sta_add, .sta_remove = il_mac_sta_remove, .tx_last_beacon = il_mac_tx_last_beacon, + .flush = il_mac_flush, }; static int -- cgit From 07db8f8fe9889a2db44d7692e5514a41d20e32c6 Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Thu, 20 Dec 2012 14:31:53 +0100 Subject: iwlegacy: allow to enable PS Power save support was removed from iwlegacy due to possible firmware crashes problems it cause. I use to plan first inspect code to find reason of problems, fix them and then allow to enable PS. But realistically - code inspection will not happen, so let's do it, and wait for eventual bug reports. Signed-off-by: Stanislaw Gruszka Signed-off-by: John W. Linville --- drivers/net/wireless/iwlegacy/3945-mac.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/iwlegacy/3945-mac.c') diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index 962400a20161..3d76a3f595b7 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -3549,7 +3549,8 @@ il3945_setup_mac(struct il_priv *il) hw->vif_data_size = sizeof(struct il_vif_priv); /* Tell mac80211 our characteristics */ - hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT; + hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT | + IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); @@ -3558,6 +3559,8 @@ il3945_setup_mac(struct il_priv *il) WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS | WIPHY_FLAG_IBSS_RSN; + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945; /* we create the 802.11 header and a zero-length SSID element */ hw->wiphy->max_scan_ie_len = IL3945_MAX_PROBE_REQUEST - 24 - 2; -- cgit