Hi, My test plateform is: 2 equipements Both equipment used compat version 2015-07-21 from openwrt. Both equipment used security WPA2 The equipment #1 is an AP. The Group rekey interval is set to 3601s The Pair rekey interval set to 50s (I reduced this value to show the issue often) The Master rekey interval is set to 86400 s. The equipment #2 is a sta+wds I used a 5GHz channel to have a free channel (without other AP) I connected a computer on each equipment. To reproduce the issue: I ran iperf udp@50Mbps from computer connected to the AP to the computer connected to the sta. After several WPA2 rekeying, iperf server side didn't received any frame. I investigated in the driver. All packets are dropped in sta side, because the function ieee80211_crypto_ccmp_decrypt return Rx_DROP_UNUSABLE. This function return this code because the test if(memcmp(pn,key->u.ccmp.rx_pn[queue],IEEE8021_CCMP_PN_LEN) <=0) return true. Have you any idea to fix this issue? Thanks for your help. Cedric. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html