Hi Stefan - Thanks for the 11n work!
Unfortunately, your diff breaks iwn on my machine. iwn0 at pci2 dev 0 function 0 "Intel Centrino Ultimate-N 6300" rev 0x35: msi, MIMO 3T3R, MoW, It spews over and over: iwn0: fatal firmware error firmware error log: error type = "SYSASSERT" (0x00000005) program counter = 0x00022278 source line = 0x00000218 error data = 0x000002180000000B branch link = 0x0002225800022258 interrupt link = 0x0000153200000000 time = 2127856977 driver status: tx ring 0: qid=0 cur=4 queued=0 tx ring 1: qid=1 cur=0 queued=0 tx ring 2: qid=2 cur=0 queued=0 tx ring 3: qid=3 cur=0 queued=0 tx ring 4: qid=4 cur=41 queued=0 tx ring 5: qid=5 cur=0 queued=0 tx ring 6: qid=6 cur=0 queued=0 tx ring 7: qid=7 cur=0 queued=0 tx ring 8: qid=8 cur=0 queued=0 tx ring 9: qid=9 cur=0 queued=0 tx ring 10: qid=10 cur=0 queued=0 tx ring 11: qid=11 cur=0 queued=0 tx ring 12: qid=12 cur=0 queued=0 tx ring 13: qid=13 cur=0 queued=0 tx ring 14: qid=14 cur=0 queued=0 tx ring 15: qid=15 cur=0 queued=0 tx ring 16: qid=16 cur=0 queued=0 tx ring 17: qid=17 cur=0 queued=0 tx ring 18: qid=18 cur=0 queued=0 tx ring 19: qid=19 cur=0 queued=0 rx ring: cur=14 802.11 state 4
