> > > BTW: does p54spi really work now? > > > > I haven't tested your patch yet, but with the one that I sent it does > > work in IBSS mode. > > Nice. Not that nice, actually. It works till first beacon resubmission. After beacon resubmission beaconing continues, but timestamp in outgoing frames constantly gets reset: <7>[ 280.959311] RX beacon SA=00:1d:6e:9b:ee:6d BSSID=7e:2e:03:09:31:25 TSF=0x23ac519 BCN=0x1c521e2 diff=7709495 @4294959513 <7>[ 281.061780] RX beacon SA=00:1d:6e:9b:ee:6d BSSID=7e:2e:03:09:31:25 TSF=0x23c552d BCN=0x1c6b1f6 diff=7709495 @4294959526 <7>[ 283.992749] phy0: Removed STA 00:1d:6e:9b:ee:6d <7>[ 284.008374] phy0: Destroyed STA 00:1d:6e:9b:ee:6d <7>[ 284.008435] wlan0: deauthenticating by local choice (reason=3) <7>[ 288.948834] RX beacon SA=00:1d:6e:9b:ee:6d BSSID=7e:2e:03:09:31:25 TSF=0x1c3e1 BCN=0x23f034a diff=-37568361 @4294960536 <7>[ 288.948895] wlan0: beacon TSF higher than local TSF - IBSS merge with BSSID 7e:2e:03:09:31:25 <7>[ 288.949139] phy0: Adding new IBSS station 00:1d:6e:9b:ee:6d (dev=wlan0) <7>[ 288.949230] phy0: Allocated STA 00:1d:6e:9b:ee:6d <7>[ 288.949322] phy0: Inserted STA 00:1d:6e:9b:ee:6d <7>[ 289.050906] wlan0: updated supp_rates set for 00:1d:6e:9b:ee:6d based on beacon info (0x1 | 0xfff -> 0xfff) <7>[ 289.050997] RX beacon SA=00:1d:6e:9b:ee:6d BSSID=7e:2e:03:09:31:25 TSF=0x3528d BCN=0x24091f6 diff=-37568361 @4294960549 <7>[ 289.051058] wlan0: beacon TSF higher than local TSF - IBSS merge with BSSID 7e:2e:03:09:31:25 <7>[ 289.051150] phy0: Removed STA 00:1d:6e:9b:ee:6d <7>[ 289.063052] phy0: Destroyed STA 00:1d:6e:9b:ee:6d <7>[ 289.071679] phy0: Adding new IBSS station 00:1d:6e:9b:ee:6d (dev=wlan0) <7>[ 289.071770] phy0: Allocated STA 00:1d:6e:9b:ee:6d <7>[ 289.074486] phy0: Inserted STA 00:1d:6e:9b:ee:6d <7>[ 289.153774] RX beacon SA=00:1d:6e:9b:ee:6d BSSID=7e:2e:03:09:31:25 TSF=0x4e459 BCN=0x24223c2 diff=-37568361 @4294960562 <7>[ 289.153835] wlan0: beacon TSF higher than local TSF - IBSS merge with BSSID 7e:2e:03:09:31:25 <7>[ 289.153896] phy0: Removed STA 00:1d:6e:9b:ee:6d <7>[ 289.154140] phy0: Adding new IBSS station 00:1d:6e:9b:ee:6d (dev=wlan0) <7>[ 289.154232] phy0: Allocated STA 00:1d:6e:9b:ee:6d <7>[ 289.157107] phy0: Inserted STA 00:1d:6e:9b:ee:6d <7>[ 289.172445] phy0: Destroyed STA 00:1d:6e:9b:ee:6d Here's what's on the air (tshark -T fields -e wlan.sa -e wlan.seq -e wlan_mgt.fixed.timestamp): 00:1d:6e:9b:ee:6d 179 0x00000000023BE296 00:1d:6e:9b:ee:6d 180 0x00000000023D720A 00:1d:6e:9b:ee:6d 181 0x00000000023F034A 00:1d:6e:9b:ee:6d 182 0x00000000024091F6 00:1d:6e:9b:ee:6c 0 0x00000000000002D5 00:1d:6e:9b:ee:6c 1 0x00000000000003FB 00:1d:6e:9b:ee:6d 183 0x00000000024223C2 00:1d:6e:9b:ee:6c 2 0x0000000000000332 00:1d:6e:9b:ee:6d 184 0x000000000243B296 00:1d:6e:9b:ee:6c 3 0x000000000000054D 00:1d:6e:9b:ee:6c 4 0x0000000000000798 It gets back in sync only after beacon resubmission stops: <7>[ 353.579189] RX beacon SA=00:1d:6e:9b:ee:6d BSSID=7e:2e:03:09:31:25 TSF=0x4aaa81 BCN=0x618f1f6 diff=-97404789 @1513 <7>[ 353.579250] wlan0: beacon TSF higher than local TSF - IBSS merge with BSSID 7e:2e:03:09:31:25 <7>[ 353.579311] phy0: Removed STA 00:1d:6e:9b:ee:6d <7>[ 353.579555] phy0: Adding new IBSS station 00:1d:6e:9b:ee:6d (dev=wlan0) <7>[ 353.579616] phy0: Allocated STA 00:1d:6e:9b:ee:6d <7>[ 353.582332] phy0: Inserted STA 00:1d:6e:9b:ee:6d <7>[ 353.594254] phy0: Destroyed STA 00:1d:6e:9b:ee:6d <7>[ 353.682026] RX beacon SA=00:1d:6e:9b:ee:6d BSSID=7e:2e:03:09:31:25 TSF=0x4c3c89 BCN=0x61a83fe diff=-97404789 @1526 <7>[ 353.682087] wlan0: beacon TSF higher than local TSF - IBSS merge with BSSID 7e:2e:03:09:31:25 <7>[ 353.682148] phy0: Removed STA 00:1d:6e:9b:ee:6d <7>[ 353.682392] phy0: Adding new IBSS station 00:1d:6e:9b:ee:6d (dev=wlan0) <7>[ 353.682453] phy0: Allocated STA 00:1d:6e:9b:ee:6d <7>[ 353.685169] phy0: Inserted STA 00:1d:6e:9b:ee:6d <7>[ 353.695728] phy0: Destroyed STA 00:1d:6e:9b:ee:6d At this point my n810 freezes. Here's what's on the air at the same time: 00:1d:6e:9b:ee:6d 809 0x0000000006176282 00:1d:6e:9b:ee:6c 59 0x000000000000051F 00:1d:6e:9b:ee:6c 60 0x00000000000006F7 00:1d:6e:9b:ee:6d 810 0x000000000618F1F6 00:1d:6e:9b:ee:6c 61 0x000000000000041D 00:1d:6e:9b:ee:6c 62 0x000000000000037B 00:1d:6e:9b:ee:6d 811 0x00000000061A83FE 00:1d:6e:9b:ee:6c 63 0x0000000000000585 00:1d:6e:9b:ee:6c 64 0x00000000000006BF 00:1d:6e:9b:ee:6d 812 0x00000000061C1372 00:1d:6e:9b:ee:6c 65 0x00000000061DA1E3 00:1d:6e:9b:ee:6d 813 0x00000000061F321E 00:1d:6e:9b:ee:6c 66 0x000000000620C2E6 00:1d:6e:9b:ee:6c 67 0x00000000062252BE 00:1d:6e:9b:ee:6c 68 0x000000000623E2E6 00:1d:6e:9b:ee:6d 814 0x000000000625739A I can conduct additional tests or provide additional logs/pcaps. Any suggestions? -- Thanks. -- Max -- 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
