Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180416 08:46]: > Ahha, so first I missed two of the patches, and second, I was not > patient enough. I was stopping my test after first or second > error. Now I get... so I guess it works for me. OK good to hear. > For the series: > > Tested-by: Pavel Machek

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180416 08:46]: > Ahha, so first I missed two of the patches, and second, I was not > patient enough. I was stopping my test after first or second > error. Now I get... so I guess it works for me. OK good to hear. > For the series: > > Tested-by: Pavel Machek Thanks for

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

> Do you have phy-mapphone-mdm6600 loaded? That is still needed to > configure all the boot mode pins for the modem so it is usable.. > The UART will then work also without ohci-platform, just the > USB PHY is disabled without ohci-platform. > > I have these in my .config: >

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

> Do you have phy-mapphone-mdm6600 loaded? That is still needed to > configure all the boot mode pins for the modem so it is usable.. > The UART will then work also without ohci-platform, just the > USB PHY is disabled without ohci-platform. > > I have these in my .config: >

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180412 21:25]: > sudo insmod /tmp/n_gsm.ko debug=0xff > > user@devuan:/my/droid4-ngsm$ sudo ./droid4-ngsm > Starting ngsm.. > Testing ngsm.. > Could not open /dev/gsmtty1: Level 2 halted > Trying to start ngsm again: Level 2 halted > Starting ngsm.. > Testing ngsm..

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180412 21:25]: > sudo insmod /tmp/n_gsm.ko debug=0xff > > user@devuan:/my/droid4-ngsm$ sudo ./droid4-ngsm > Starting ngsm.. > Testing ngsm.. > Could not open /dev/gsmtty1: Level 2 halted > Trying to start ngsm again: Level 2 halted > Starting ngsm.. > Testing ngsm.. > Could not

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

On Mon 2018-04-09 06:42:59, Tony Lindgren wrote: > * Pavel Machek [180409 10:56]: > > Ok, I should have all that enabled. But droid4-ngsm still fails: > > > > user@devuan:/my/droid4-ngsm$ sudo ./droid4-ngsm > > Starting ngsm.. > > Testing ngsm.. > > Could not open /dev/gsmtty1:

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

On Mon 2018-04-09 06:42:59, Tony Lindgren wrote: > * Pavel Machek [180409 10:56]: > > Ok, I should have all that enabled. But droid4-ngsm still fails: > > > > user@devuan:/my/droid4-ngsm$ sudo ./droid4-ngsm > > Starting ngsm.. > > Testing ngsm.. > > Could not open /dev/gsmtty1: Level 2 halted >

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180410 11:11]: > Should the modem respond to AT commands on ttyS0? I launched minicom > (115200 8N1) and I'm not getting any responses. Not that I know. At least I never got anything out of it. But who knows, maybe it is in normal mode initially during boot or when

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180410 11:11]: > Should the modem respond to AT commands on ttyS0? I launched minicom > (115200 8N1) and I'm not getting any responses. Not that I know. At least I never got anything out of it. But who knows, maybe it is in normal mode initially during boot or when mdm6600 is

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

On Mon 2018-04-09 06:42:59, Tony Lindgren wrote: > * Pavel Machek [180409 10:56]: > > Ok, I should have all that enabled. But droid4-ngsm still fails: > > > > user@devuan:/my/droid4-ngsm$ sudo ./droid4-ngsm > > Starting ngsm.. > > Testing ngsm.. > > Could not open /dev/gsmtty1:

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

On Mon 2018-04-09 06:42:59, Tony Lindgren wrote: > * Pavel Machek [180409 10:56]: > > Ok, I should have all that enabled. But droid4-ngsm still fails: > > > > user@devuan:/my/droid4-ngsm$ sudo ./droid4-ngsm > > Starting ngsm.. > > Testing ngsm.. > > Could not open /dev/gsmtty1: Level 2 halted >

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180409 10:56]: > Ok, I should have all that enabled. But droid4-ngsm still fails: > > user@devuan:/my/droid4-ngsm$ sudo ./droid4-ngsm > Starting ngsm.. > Testing ngsm.. > Could not open /dev/gsmtty1: Level 2 halted > Trying to start ngsm again: Level 2 halted >

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180409 10:56]: > Ok, I should have all that enabled. But droid4-ngsm still fails: > > user@devuan:/my/droid4-ngsm$ sudo ./droid4-ngsm > Starting ngsm.. > Testing ngsm.. > Could not open /dev/gsmtty1: Level 2 halted > Trying to start ngsm again: Level 2 halted > Starting ngsm.. I

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

Hi! > > > > Do you have a tool to use and a script? > > > > > > Yes I used the shell script I posted earlier, but forgot it also > > > needs the ldattach done. > > > > > > Anyways, last night and today I wrote a quick test utility called > > > droid4-ngsm that initializes things and I can use

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

Hi! > > > > Do you have a tool to use and a script? > > > > > > Yes I used the shell script I posted earlier, but forgot it also > > > needs the ldattach done. > > > > > > Anyways, last night and today I wrote a quick test utility called > > > droid4-ngsm that initializes things and I can use

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180408 19:07]: > Hi! > > > > Do you have a tool to use and a script? > > > > Yes I used the shell script I posted earlier, but forgot it also > > needs the ldattach done. > > > > Anyways, last night and today I wrote a quick test utility called > > droid4-ngsm

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180408 19:07]: > Hi! > > > > Do you have a tool to use and a script? > > > > Yes I used the shell script I posted earlier, but forgot it also > > needs the ldattach done. > > > > Anyways, last night and today I wrote a quick test utility called > > droid4-ngsm that initializes

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

Hi! > > Do you have a tool to use and a script? > > Yes I used the shell script I posted earlier, but forgot it also > needs the ldattach done. > > Anyways, last night and today I wrote a quick test utility called > droid4-ngsm that initializes things and I can use to do some > experiments to

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

Hi! > > Do you have a tool to use and a script? > > Yes I used the shell script I posted earlier, but forgot it also > needs the ldattach done. > > Anyways, last night and today I wrote a quick test utility called > droid4-ngsm that initializes things and I can use to do some > experiments to

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180408 09:04]: > I guess I'd like to test this on Droid4; there are fso-gsm0710muxd and > gsm0710muxd packages in Debian, but I assume those do multiplexing in > userspace and thus are not suitable? I don't think those are needed, we now have kernel n_gsm driver do

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

* Pavel Machek [180408 09:04]: > I guess I'd like to test this on Droid4; there are fso-gsm0710muxd and > gsm0710muxd packages in Debian, but I assume those do multiplexing in > userspace and thus are not suitable? I don't think those are needed, we now have kernel n_gsm driver do most of the

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

Hi! > Commit ea3d8465ab9b ("tty: n_gsm: Allow ADM response in addition to UA for > control dlci") added support for DLCI to stay in Asynchronous Disconnected > Mode (ADM). But we still get long delays waiting for commands to other > DLCI to complete: > > --> 5) C: SABM(P) > Q> 0) C: UIH(F) > Q>

Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode

Hi! > Commit ea3d8465ab9b ("tty: n_gsm: Allow ADM response in addition to UA for > control dlci") added support for DLCI to stay in Asynchronous Disconnected > Mode (ADM). But we still get long delays waiting for commands to other > DLCI to complete: > > --> 5) C: SABM(P) > Q> 0) C: UIH(F) > Q>