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authorJohannes Berg <johannes.berg@intel.com>2015-04-22 14:40:58 +0200
committerJohannes Berg <johannes.berg@intel.com>2015-04-24 11:14:13 +0200
commitdf1404650ccbfeb76a84f301f22316be0d00a864 (patch)
tree3c866bf75c99dd402b4e152bdeefaa209f38eb8d /drivers/net/wireless/p54
parentebd82b39bf11b38b0b50919c8d4386706b26bff7 (diff)
downloadop-kernel-dev-df1404650ccbfeb76a84f301f22316be0d00a864.zip
op-kernel-dev-df1404650ccbfeb76a84f301f22316be0d00a864.tar.gz
mac80211: remove support for IFF_PROMISC
This support is essentially useless as typically networks are encrypted, frames will be filtered by hardware, and rate scaling will be done with the intended recipient in mind. For real monitoring of the network, the monitor mode support should be used instead. Removing it removes a lot of corner cases. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/p54')
-rw-r--r--drivers/net/wireless/p54/fwio.c3
-rw-r--r--drivers/net/wireless/p54/main.c6
2 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c
index 275408e..257a9ea 100644
--- a/drivers/net/wireless/p54/fwio.c
+++ b/drivers/net/wireless/p54/fwio.c
@@ -351,8 +351,7 @@ int p54_setup_mac(struct p54_common *priv)
* "TRANSPARENT and PROMISCUOUS are mutually exclusive"
* STSW45X0C LMAC API - page 12
*/
- if (((priv->filter_flags & FIF_PROMISC_IN_BSS) ||
- (priv->filter_flags & FIF_OTHER_BSS)) &&
+ if (priv->filter_flags & FIF_OTHER_BSS &&
(mode != P54_FILTER_TYPE_PROMISCUOUS))
mode |= P54_FILTER_TYPE_TRANSPARENT;
} else {
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index e79674f..2947ad2 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -395,13 +395,11 @@ static void p54_configure_filter(struct ieee80211_hw *dev,
{
struct p54_common *priv = dev->priv;
- *total_flags &= FIF_PROMISC_IN_BSS |
- FIF_ALLMULTI |
- FIF_OTHER_BSS;
+ *total_flags &= FIF_ALLMULTI | FIF_OTHER_BSS;
priv->filter_flags = *total_flags;
- if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS))
+ if (changed_flags & FIF_OTHER_BSS)
p54_setup_mac(priv);
if (changed_flags & FIF_ALLMULTI || multicast)
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