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| author |   John W. Linville <linville@tuxdriver.com> | 2012-10-29 16:05:51 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-10-29 16:05:51 -0400 |
| commit | ab3d59d265e772e734c36fe738809cb1a910f566 (patch) | |
| tree | b6d29908d3d45b078d025341b1cc272ba4c0a6d0 /net/mac80211/util.c | |
| parent | ssb: handle BCM43222 in pmu code. (diff) | |
| parent | ath9k: fix stale pointers potentially causing access to free'd skbs (diff) | |
| download | linux-dev-ab3d59d265e772e734c36fe738809cb1a910f566.tar.xz linux-dev-ab3d59d265e772e734c36fe738809cb1a910f566.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts:
drivers/net/wireless/mwifiex/cfg80211.c
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index b3a84746d445..9556391b05d7 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -643,13 +643,41 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, break; } - if (id != WLAN_EID_VENDOR_SPECIFIC && - id != WLAN_EID_QUIET && - test_bit(id, seen_elems)) { - elems->parse_error = true; - left -= elen; - pos += elen; - continue; + switch (id) { + case WLAN_EID_SSID: + case WLAN_EID_SUPP_RATES: + case WLAN_EID_FH_PARAMS: + case WLAN_EID_DS_PARAMS: + case WLAN_EID_CF_PARAMS: + case WLAN_EID_TIM: + case WLAN_EID_IBSS_PARAMS: + case WLAN_EID_CHALLENGE: + case WLAN_EID_RSN: + case WLAN_EID_ERP_INFO: + case WLAN_EID_EXT_SUPP_RATES: + case WLAN_EID_HT_CAPABILITY: + case WLAN_EID_HT_OPERATION: + case WLAN_EID_VHT_CAPABILITY: + case WLAN_EID_VHT_OPERATION: + case WLAN_EID_MESH_ID: + case WLAN_EID_MESH_CONFIG: + case WLAN_EID_PEER_MGMT: + case WLAN_EID_PREQ: + case WLAN_EID_PREP: + case WLAN_EID_PERR: + case WLAN_EID_RANN: + case WLAN_EID_CHANNEL_SWITCH: + case WLAN_EID_EXT_CHANSWITCH_ANN: + case WLAN_EID_COUNTRY: + case WLAN_EID_PWR_CONSTRAINT: + case WLAN_EID_TIMEOUT_INTERVAL: + if (test_bit(id, seen_elems)) { + elems->parse_error = true; + left -= elen; + pos += elen; + continue; + } + break; } if (calc_crc && id < 64 && (filter & (1ULL << id))) |