diff options
author | Johannes Berg <johannes.berg@intel.com> | 2015-04-22 15:40:58 +0300 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2015-04-24 12:14:13 +0300 |
commit | df1404650ccbfeb76a84f301f22316be0d00a864 (patch) | |
tree | 3c866bf75c99dd402b4e152bdeefaa209f38eb8d /drivers/net/wireless/iwlegacy | |
parent | ebd82b39bf11b38b0b50919c8d4386706b26bff7 (diff) | |
download | linux-df1404650ccbfeb76a84f301f22316be0d00a864.tar.xz |
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/iwlegacy')
-rw-r--r-- | drivers/net/wireless/iwlegacy/3945-mac.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlegacy/4965-mac.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index e5665804d986..189cdf58084b 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -3048,7 +3048,7 @@ il3945_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", changed_flags, *total_flags); - CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); + CHK(FIF_OTHER_BSS, RXON_FILTER_PROMISC_MSK); CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK); CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK); @@ -3074,7 +3074,7 @@ il3945_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, * filters into the device. */ *total_flags &= - FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | + FIF_OTHER_BSS | FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 976f65fe9c38..e4b175cbeefd 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -6166,7 +6166,7 @@ il4965_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", changed_flags, *total_flags); - CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); + CHK(FIF_OTHER_BSS, RXON_FILTER_PROMISC_MSK); /* Setting _just_ RXON_FILTER_CTL2HOST_MSK causes FH errors */ CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_PROMISC_MSK); CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK); @@ -6192,7 +6192,7 @@ il4965_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, * filters into the device. */ *total_flags &= - FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | + FIF_OTHER_BSS | FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } |