Hi, I am using Compex WLE900VX RF card on Ubuntu 16.04 single board computer.
I want to create two mesh networks on the same Phy card. I have done the same on ath9k on a different hardware and have not faced any issues. With ath10k, I am not able to fireup my 2nd mesh and syslog reported stack trace. Below are the commands that I used: # 1st Mesh Network iw dev mesh0 del iw phy phy0 interface add mesh0 type mp ifconfig mesh0 hw ether $MAC_ADDRESS ip link set mesh0 up iwconfig mesh0 txpower 15 iw dev mesh0 mesh join testmesh # 2nd Mesh Network iw dev mesh1 del iw phy phy0 interface add mesh1 type mp ifconfig mesh1 hw ether $MAC_ADDRESS1 ip link set mesh1 up iwconfig mesh1 txpower 15 iw dev mesh0 mesh join testmesh1 Below is the syslog file traces which happens when I enter the last command iw dev mesh0 mesh join testmesh1 Jun 24 08:35:33 testnode wpa_supplicant[670]: nl80211: send_and_recv->nl_recvmsgs failed: -33 Jun 24 08:35:33 testnode rsyslogd-2007: action 'action 9' suspended, next retry is Sun Jun 24 08:36:03 2018 [v8.16.0 try http://www.rsyslog.com/e/2007 ] Jun 24 08:35:48 testnode kernel: [ 573.186363] device ofmesh entered promiscuous mode Jun 24 08:35:48 testnode NetworkManager[416]: <info> [1529829348.9150] (ofmesh): using nl80211 for WiFi device control Jun 24 08:35:49 testnode NetworkManager[416]: <info> [1529829348.9997] devices added (path: /sys/devices/soc0/soc/1ffc000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/0000:02:05.0/0000:05:00.0/net/ofmesh, iface: ofmesh) Jun 24 08:35:49 testnode NetworkManager[416]: <info> [1529829348.9999] device added (path: /sys/devices/soc0/soc/1ffc000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/0000:02:05.0/0000:05:00.0/net/ofmesh, iface: ofmesh): no ifupdown configuration found. Jun 24 08:36:05 testnode kernel: [ 589.429219] IPv6: ADDRCONF(NETDEV_UP): ofmesh: link is not ready Jun 24 08:36:05 testnode rsyslogd-2007: action 'action 9' suspended, next retry is Sun Jun 24 08:36:35 2018 [v8.16.0 try http://www.rsyslog.com/e/2007 ] Jun 24 08:36:20 testnode systemd[1]: Started Session 4 of user admin. Jun 24 08:36:36 testnode rsyslogd-2007: action 'action 9' suspended, next retry is Sun Jun 24 08:37:06 2018 [v8.16.0 try http://www.rsyslog.com/e/2007 ] Jun 24 08:36:54 testnode kernel: [ 638.381252] ------------[ cut here ]------------ Jun 24 08:36:54 testnode kernel: [ 638.381688] WARNING: CPU: 0 PID: 1247 at /build/linux-hwe-edge-AFUOgj/linux-hwe-edge-4.11.0/net/mac80211/ieee80211_i.h:1010 ieee80211_mesh_process_chnswitch+0x1dc/0x258 [mac80211] Jun 24 08:36:54 testnode kernel: [ 638.381694] Modules linked in: xt_tcpudp iptable_mangle xt_mark ip_tables x_tables dw_hdmi_ahb_audio imx_ipuv3_crtc caam_jr openvswitch nf_conntrack_ipv6 arc4 nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat nf_conntrack libcrc32c snd_soc_fsl_asoc_card snd_ac97_codec nvmem_imx_ocotp pfuze100_regulator bridge egalax_ts rtc_ds1672 stp llc ci_hdrc_imx at24 nvmem_core ci_hdrc gpio_pca953x usbmisc_imx caam ulpi imx_ipu_v3 imx_sdma ath10k_pci ath10k_core ath anatop_regulator mac80211 snd_soc_fsl_asrc dw_hdmi_imx sky2 etnaviv dw_hdmi imx_ldb coda imx_vdoa v4l2_mem2mem v4l2_common videobuf2_vmalloc imxdrm videobuf2_dma_contig drm_kms_helper videobuf2_memops videobuf2_v4l2 spi_imx spi_bitbang videobuf2_core videodev flexcan pwm_imx media can_dev drm fb_sys_fops imx_thermal syscopyarea Jun 24 08:36:54 testnode kernel: [ 638.381908] sysfillrect gpmi_nand sysimgblt pwm_bl pps_gpio uio_pdrv_genirq uio leds_gpio cfg80211 deflate aes_arm_bs crypto_simd cryptd aes_arm twofish_generic twofish_common camellia_generic serpent_generic blowfish_generic blowfish_common cast5_generic cast_common des_generic cmac xcbc rmd160 af_key xfrm_algo autofs4 Jun 24 08:36:54 testnode kernel: [ 638.382005] CPU: 0 PID: 1247 Comm: kworker/u8:1 Not tainted 4.11.0-14-generic #20~16.04.1-Ubuntu Jun 24 08:36:54 testnode kernel: [ 638.382010] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) Jun 24 08:36:54 testnode kernel: [ 638.382348] Workqueue: phy0 ieee80211_iface_work [mac80211] Jun 24 08:36:54 testnode kernel: [ 638.382381] [<c0314ae0>] (unwind_backtrace) from [<c030e774>] (show_stack+0x20/0x24) Jun 24 08:36:54 testnode kernel: [ 638.382400] [<c030e774>] (show_stack) from [<c0729a80>] (dump_stack+0x90/0xa4) Jun 24 08:36:54 testnode kernel: [ 638.382421] [<c0729a80>] (dump_stack) from [<c0352990>] (__warn+0xf8/0x110) Jun 24 08:36:54 testnode kernel: [ 638.382437] [<c0352990>] (__warn) from [<c0352ac0>] (warn_slowpath_null+0x30/0x38) Jun 24 08:36:54 testnode kernel: [ 638.382774] [<c0352ac0>] (warn_slowpath_null) from [<bf6b0480>] (ieee80211_mesh_process_chnswitch+0x1dc/0x258 [mac80211]) Jun 24 08:36:54 testnode kernel: [ 638.383445] [<bf6b0480>] (ieee80211_mesh_process_chnswitch [mac80211]) from [<bf6b0c84>] (ieee80211_mesh_rx_bcn_presp+0x184/0x1b4 [mac80211]) Jun 24 08:36:54 testnode kernel: [ 638.384092] [<bf6b0c84>] (ieee80211_mesh_rx_bcn_presp [mac80211]) from [<bf6b2188>] (ieee80211_mesh_rx_queued_mgmt+0xd0/0x124 [mac80211]) Jun 24 08:36:54 testnode kernel: [ 638.384734] [<bf6b2188>] (ieee80211_mesh_rx_queued_mgmt [mac80211]) from [<bf660de4>] (ieee80211_iface_work+0x3e4/0x420 [mac80211]) Jun 24 08:36:54 testnode kernel: [ 638.385068] [<bf660de4>] (ieee80211_iface_work [mac80211]) from [<c036fd6c>] (process_one_work+0x15c/0x530) Jun 24 08:36:54 testnode kernel: [ 638.385085] [<c036fd6c>] (process_one_work) from [<c03701a0>] (worker_thread+0x60/0x5bc) Jun 24 08:36:54 testnode kernel: [ 638.385101] [<c03701a0>] (worker_thread) from [<c0376768>] (kthread+0x144/0x174)Jun 24 08:35:33 testnode wpa_supplicant[670]: nl80211: send_and_recv->nl_recvmsgs failed: -33 Jun 24 08:35:33 testnode rsyslogd-2007: action 'action 9' suspended, next retry is Sun Jun 24 08:36:03 2018 [v8.16.0 try http://www.rsyslog.com/e/2007 ] Jun 24 08:35:48 testnode kernel: [ 573.186363] device ofmesh entered promiscuous mode Jun 24 08:35:48 testnode NetworkManager[416]: <info> [1529829348.9150] (ofmesh): using nl80211 for WiFi device control Jun 24 08:35:49 testnode NetworkManager[416]: <info> [1529829348.9997] devices added (path: /sys/devices/soc0/soc/1ffc000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/0000:02:05.0/0000:05:00.0/net/ofmesh, iface: ofmesh) Jun 24 08:35:49 testnode NetworkManager[416]: <info> [1529829348.9999] device added (path: /sys/devices/soc0/soc/1ffc000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/0000:02:05.0/0000:05:00.0/net/ofmesh, iface: ofmesh): no ifupdown configuration found. Jun 24 08:36:05 testnode kernel: [ 589.429219] IPv6: ADDRCONF(NETDEV_UP): ofmesh: link is not ready Jun 24 08:36:05 testnode rsyslogd-2007: action 'action 9' suspended, next retry is Sun Jun 24 08:36:35 2018 [v8.16.0 try http://www.rsyslog.com/e/2007 ] Jun 24 08:36:20 testnode systemd[1]: Started Session 4 of user admin. Jun 24 08:36:36 testnode rsyslogd-2007: action 'action 9' suspended, next retry is Sun Jun 24 08:37:06 2018 [v8.16.0 try http://www.rsyslog.com/e/2007 ] Jun 24 08:36:54 testnode kernel: [ 638.381252] ------------[ cut here ]------------ Jun 24 08:36:54 testnode kernel: [ 638.381688] WARNING: CPU: 0 PID: 1247 at /build/linux-hwe-edge-AFUOgj/linux-hwe-edge-4.11.0/net/mac80211/ieee80211_i.h:1010 ieee80211_mesh_process_chnswitch+0x1dc/0x258 [mac80211] Jun 24 08:36:54 testnode kernel: [ 638.381694] Modules linked in: xt_tcpudp iptable_mangle xt_mark ip_tables x_tables dw_hdmi_ahb_audio imx_ipuv3_crtc caam_jr openvswitch nf_conntrack_ipv6 arc4 nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat nf_conntrack libcrc32c snd_soc_fsl_asoc_card snd_ac97_codec nvmem_imx_ocotp pfuze100_regulator bridge egalax_ts rtc_ds1672 stp llc ci_hdrc_imx at24 nvmem_core ci_hdrc gpio_pca953x usbmisc_imx caam ulpi imx_ipu_v3 imx_sdma ath10k_pci ath10k_core ath anatop_regulator mac80211 snd_soc_fsl_asrc dw_hdmi_imx sky2 etnaviv dw_hdmi imx_ldb coda imx_vdoa v4l2_mem2mem v4l2_common videobuf2_vmalloc imxdrm videobuf2_dma_contig drm_kms_helper videobuf2_memops videobuf2_v4l2 spi_imx spi_bitbang videobuf2_core videodev flexcan pwm_imx media can_dev drm fb_sys_fops imx_thermal syscopyarea Jun 24 08:36:54 testnode kernel: [ 638.381908] sysfillrect gpmi_nand sysimgblt pwm_bl pps_gpio uio_pdrv_genirq uio leds_gpio cfg80211 deflate aes_arm_bs crypto_simd cryptd aes_arm twofish_generic twofish_common camellia_generic serpent_generic blowfish_generic blowfish_common cast5_generic cast_common des_generic cmac xcbc rmd160 af_key xfrm_algo autofs4 Jun 24 08:36:54 testnode kernel: [ 638.382005] CPU: 0 PID: 1247 Comm: kworker/u8:1 Not tainted 4.11.0-14-generic #20~16.04.1-Ubuntu Jun 24 08:36:54 testnode kernel: [ 638.382010] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) Jun 24 08:36:54 testnode kernel: [ 638.382348] Workqueue: phy0 ieee80211_iface_work [mac80211] Jun 24 08:36:54 testnode kernel: [ 638.382381] [<c0314ae0>] (unwind_backtrace) from [<c030e774>] (show_stack+0x20/0x24) Jun 24 08:36:54 testnode kernel: [ 638.382400] [<c030e774>] (show_stack) from [<c0729a80>] (dump_stack+0x90/0xa4) Jun 24 08:36:54 testnode kernel: [ 638.382421] [<c0729a80>] (dump_stack) from [<c0352990>] (__warn+0xf8/0x110) Jun 24 08:36:54 testnode kernel: [ 638.382437] [<c0352990>] (__warn) from [<c0352ac0>] (warn_slowpath_null+0x30/0x38) Jun 24 08:36:54 testnode kernel: [ 638.382774] [<c0352ac0>] (warn_slowpath_null) from [<bf6b0480>] (ieee80211_mesh_process_chnswitch+0x1dc/0x258 [mac80211]) Jun 24 08:36:54 testnode kernel: [ 638.383445] [<bf6b0480>] (ieee80211_mesh_process_chnswitch [mac80211]) from [<bf6b0c84>] (ieee80211_mesh_rx_bcn_presp+0x184/0x1b4 [mac80211]) Jun 24 08:36:54 testnode kernel: [ 638.384092] [<bf6b0c84>] (ieee80211_mesh_rx_bcn_presp [mac80211]) from [<bf6b2188>] (ieee80211_mesh_rx_queued_mgmt+0xd0/0x124 [mac80211]) Jun 24 08:36:54 testnode kernel: [ 638.384734] [<bf6b2188>] (ieee80211_mesh_rx_queued_mgmt [mac80211]) from [<bf660de4>] (ieee80211_iface_work+0x3e4/0x420 [mac80211]) Jun 24 08:36:54 testnode kernel: [ 638.385068] [<bf660de4>] (ieee80211_iface_work [mac80211]) from [<c036fd6c>] (process_one_work+0x15c/0x530) Jun 24 08:36:54 testnode kernel: [ 638.385085] [<c036fd6c>] (process_one_work) from [<c03701a0>] (worker_thread+0x60/0x5bc) Jun 24 08:36:54 testnode kernel: [ 638.385101] [<c03701a0>] (worker_thread) from [<c0376768>] (kthread+0x144/0x174) Jun 24 08:36:54 testnode kernel: [ 638.385117] [<c0376768>] (kthread) from [<c0309718>] (ret_from_fork+0x14/0x3c) Jun 24 08:36:54 testnode kernel: [ 638.385192] ---[ end trace 8a2584b386693b84 ]--- Jun 24 08:36:57 testnode kernel: [ 641.453269] ------------[ cut here ]------------ Jun 24 08:36:54 testnode kernel: [ 638.385117] [<c0376768>] (kthread) from [<c0309718>] (ret_from_fork+0x14/0x3c) Jun 24 08:36:54 testnode kernel: [ 638.385192] ---[ end trace 8a2584b386693b84 ]--- Jun 24 08:36:57 testnode kernel: [ 641.453269] ------------[ cut here ]------------ Jun 24 08:37:02 testnode kernel: [ 646.573235] ------------[ cut here ]------------ Jun 24 08:37:02 testnode kernel: [ 646.573653] WARNING: CPU: 0 PID: 1247 at /build/linux-hwe-edge-AFUOgj/linux-hwe-edge-4.11.0/net/mac80211/ieee80211_i.h:1010 ieee80211_mesh_process_chnswitch+0x1dc/0x258 [mac80211] Jun 24 08:37:02 testnode kernel: [ 646.573658] Modules linked in: xt_tcpudp iptable_mangle xt_mark ip_tables x_tables dw_hdmi_ahb_audio imx_ipuv3_crtc caam_jr openvswitch nf_conntrack_ipv6 arc4 nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat nf_conntrack libcrc32c snd_soc_fsl_asoc_card snd_ac97_codec nvmem_imx_ocotp pfuze100_regulator bridge egalax_ts rtc_ds1672 stp llc ci_hdrc_imx at24 nvmem_core ci_hdrc gpio_pca953x usbmisc_imx caam ulpi imx_ipu_v3 imx_sdma ath10k_pci ath10k_core ath anatop_regulator mac80211 snd_soc_fsl_asrc dw_hdmi_imx sky2 etnaviv dw_hdmi imx_ldb coda imx_vdoa v4l2_mem2mem v4l2_common videobuf2_vmalloc imxdrm videobuf2_dma_contig drm_kms_helper videobuf2_memops videobuf2_v4l2 spi_imx spi_bitbang videobuf2_core videodev flexcan pwm_imx media can_dev drm fb_sys_fops imx_thermal syscopyarea Jun 24 08:37:02 testnode kernel: [ 646.573866] sysfillrect gpmi_nand sysimgblt pwm_bl pps_gpio uio_pdrv_genirq uio leds_gpio cfg80211 deflate aes_arm_bs crypto_simd cryptd aes_arm twofish_generic twofish_common camellia_generic serpent_generic blowfish_generic blowfish_common cast5_generic cast_common des_generic cmac xcbc rmd160 af_key xfrm_algo autofs4 Jun 24 08:37:02 testnode kernel: [ 646.573962] CPU: 0 PID: 1247 Comm: kworker/u8:1 Tainted: G W 4.11.0-14-generic #20~16.04.1-Ubuntu Jun 24 08:37:02 testnode kernel: [ 646.573967] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) Jun 24 08:37:02 testnode kernel: [ 646.574307] Workqueue: phy0 ieee80211_iface_work [mac80211] Jun 24 08:37:02 testnode kernel: [ 646.574341] [<c0314ae0>] (unwind_backtrace) from [<c030e774>] (show_stack+0x20/0x24) Jun 24 08:37:02 testnode kernel: [ 646.574358] [<c030e774>] (show_stack) from [<c0729a80>] (dump_stack+0x90/0xa4) Jun 24 08:37:02 testnode kernel: [ 646.574380] [<c0729a80>] (dump_stack) from [<c0352990>] (__warn+0xf8/0x110) Jun 24 08:37:02 testnode kernel: [ 646.574395] [<c0352990>] (__warn) from [<c0352ac0>] (warn_slowpath_null+0x30/0x38) Jun 24 08:37:02 testnode kernel: [ 646.574730] [<c0352ac0>] (warn_slowpath_null) from [<bf6b0480>] (ieee80211_mesh_process_chnswitch+0x1dc/0x258 [mac80211]) Jun 24 08:37:02 testnode kernel: [ 646.575375] [<bf6b0480>] (ieee80211_mesh_process_chnswitch [mac80211]) from [<bf6b0c84>] (ieee80211_mesh_rx_bcn_presp+0x184/0x1b4 [mac80211]) Jun 24 08:37:02 testnode kernel: [ 646.576023] [<bf6b0c84>] (ieee80211_mesh_rx_bcn_presp [mac80211]) from [<bf6b2188>] (ieee80211_mesh_rx_queued_mgmt+0xd0/0x124 [mac80211]) Jun 24 08:37:02 testnode kernel: [ 646.576664] [<bf6b2188>] (ieee80211_mesh_rx_queued_mgmt [mac80211]) from [<bf660de4>] (ieee80211_iface_work+0x3e4/0x420 [mac80211]) Jun 24 08:37:02 testnode kernel: [ 646.576996] [<bf660de4>] (ieee80211_iface_work [mac80211]) from [<c036fd6c>] (process_one_work+0x15c/0x530) Jun 24 08:37:02 testnode kernel: [ 646.577014] [<c036fd6c>] (process_one_work) from [<c03701a0>] (worker_thread+0x60/0x5bc) Jun 24 08:37:02 testnode kernel: [ 646.577029] [<c03701a0>] (worker_thread) from [<c0376768>] (kthread+0x144/0x174) Jun 24 08:37:02 testnode kernel: [ 646.577046] [<c0376768>] (kthread) from [<c0309718>] (ret_from_fork+0x14/0x3c) Jun 24 08:37:02 testnode kernel: [ 646.577170] ---[ end trace 8a2584b386693b8a ]--- _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
