• Balaji Pothunoori's avatar
    mac80211: don't initiate TDLS connection if station is not associated to AP · 7ed52853
    Balaji Pothunoori authored
    Following call trace is observed while adding TDLS peer entry in driver
    during TDLS setup.
    
    Call Trace:
    [<c1301476>] dump_stack+0x47/0x61
    [<c10537d2>] __warn+0xe2/0x100
    [<fa22415f>] ? sta_apply_parameters+0x49f/0x550 [mac80211]
    [<c1053895>] warn_slowpath_null+0x25/0x30
    [<fa22415f>] sta_apply_parameters+0x49f/0x550 [mac80211]
    [<fa20ad42>] ? sta_info_alloc+0x1c2/0x450 [mac80211]
    [<fa224623>] ieee80211_add_station+0xe3/0x160 [mac80211]
    [<c1876fe3>] nl80211_new_station+0x273/0x420
    [<c170f6d9>] genl_rcv_msg+0x219/0x3c0
    [<c170f4c0>] ? genl_rcv+0x30/0x30
    [<c170ee7e>] netlink_rcv_skb+0x8e/0xb0
    [<c170f4ac>] genl_rcv+0x1c/0x30
    [<c170e8aa>] netlink_unicast+0x13a/0x1d0
    [<c170ec18>] netlink_sendmsg+0x2d8/0x390
    [<c16c5acd>] sock_sendmsg+0x2d/0x40
    [<c16c6369>] ___sys_sendmsg+0x1d9/0x1e0
    
    Fixing this by allowing TDLS setup request only when we have completed
    association.
    Signed-off-by: default avatarBalaji Pothunoori <bpothuno@codeaurora.org>
    Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
    7ed52853
cfg.c 105 KB