Message ID | 20200917030204.50098-3-snelson@pensando.io |
---|---|
State | Changes Requested |
Delegated to: | David Miller |
Headers | show |
Series | ionic: add devlink dev flash support | expand |
On Wed, 16 Sep 2020 20:02:01 -0700 Shannon Nelson wrote: > The dev flash status notify function parameter lists are getting > rather long, so add a struct to be filled and passed rather than > continuously changing the function signatures. > > Signed-off-by: Shannon Nelson <snelson@pensando.io> > --- > include/net/devlink.h | 21 ++++++++++++ > net/core/devlink.c | 80 +++++++++++++++++++++++-------------------- > 2 files changed, 63 insertions(+), 38 deletions(-) > > diff --git a/include/net/devlink.h b/include/net/devlink.h > index f206accf80ad..9ab2014885cb 100644 > --- a/include/net/devlink.h > +++ b/include/net/devlink.h > @@ -391,6 +391,27 @@ struct devlink_param_gset_ctx { > enum devlink_param_cmode cmode; > }; > > +/** > + * struct devlink_flash_notify - devlink dev flash notify data > + * @cmd: devlink notify command code > + * @status_msg: current status string > + * @component: firmware component being updated > + * @done: amount of work completed of total amount > + * @total: amount of work expected to be done > + * @timeout: expected max timeout in seconds > + * > + * These are values to be given to userland to be displayed in order > + * to show current activity in a firmware update process. > + */ > +struct devlink_flash_notify { > + enum devlink_command cmd; I'd leave out cmd out of the params structure, otherwise I'll be slightly awkward for drivers to fill in given the current helpers are per cmd. > + const char *status_msg; > + const char *component; > + unsigned long done; > + unsigned long total; > + unsigned long timeout; > +};
On 9/16/2020 8:02 PM, Shannon Nelson wrote: > The dev flash status notify function parameter lists are getting > rather long, so add a struct to be filled and passed rather than > continuously changing the function signatures. > > Signed-off-by: Shannon Nelson <snelson@pensando.io> Guess I should have read farther in the series. I would have expected this patch first before introducing the timeout. LGTM. Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> > --- > include/net/devlink.h | 21 ++++++++++++ > net/core/devlink.c | 80 +++++++++++++++++++++++-------------------- > 2 files changed, 63 insertions(+), 38 deletions(-) > > diff --git a/include/net/devlink.h b/include/net/devlink.h > index f206accf80ad..9ab2014885cb 100644 > --- a/include/net/devlink.h > +++ b/include/net/devlink.h > @@ -391,6 +391,27 @@ struct devlink_param_gset_ctx { > enum devlink_param_cmode cmode; > }; > > +/** > + * struct devlink_flash_notify - devlink dev flash notify data > + * @cmd: devlink notify command code > + * @status_msg: current status string > + * @component: firmware component being updated > + * @done: amount of work completed of total amount > + * @total: amount of work expected to be done > + * @timeout: expected max timeout in seconds > + * > + * These are values to be given to userland to be displayed in order > + * to show current activity in a firmware update process. > + */ > +struct devlink_flash_notify { > + enum devlink_command cmd; > + const char *status_msg; > + const char *component; > + unsigned long done; > + unsigned long total; > + unsigned long timeout; > +}; > + > /** > * struct devlink_param - devlink configuration parameter data > * @name: name of the parameter > diff --git a/net/core/devlink.c b/net/core/devlink.c > index 01f855e53e06..816f27a18b16 100644 > --- a/net/core/devlink.c > +++ b/net/core/devlink.c > @@ -3021,41 +3021,36 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info) > > static int devlink_nl_flash_update_fill(struct sk_buff *msg, > struct devlink *devlink, > - enum devlink_command cmd, > - const char *status_msg, > - const char *component, > - unsigned long done, > - unsigned long total, > - unsigned long timeout) > + struct devlink_flash_notify *params) > { > void *hdr; > > - hdr = genlmsg_put(msg, 0, 0, &devlink_nl_family, 0, cmd); > + hdr = genlmsg_put(msg, 0, 0, &devlink_nl_family, 0, params->cmd); > if (!hdr) > return -EMSGSIZE; > > if (devlink_nl_put_handle(msg, devlink)) > goto nla_put_failure; > > - if (cmd != DEVLINK_CMD_FLASH_UPDATE_STATUS) > + if (params->cmd != DEVLINK_CMD_FLASH_UPDATE_STATUS) > goto out; > > - if (status_msg && > + if (params->status_msg && > nla_put_string(msg, DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG, > - status_msg)) > + params->status_msg)) > goto nla_put_failure; > - if (component && > + if (params->component && > nla_put_string(msg, DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, > - component)) > + params->component)) > goto nla_put_failure; > if (nla_put_u64_64bit(msg, DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE, > - done, DEVLINK_ATTR_PAD)) > + params->done, DEVLINK_ATTR_PAD)) > goto nla_put_failure; > if (nla_put_u64_64bit(msg, DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, > - total, DEVLINK_ATTR_PAD)) > + params->total, DEVLINK_ATTR_PAD)) > goto nla_put_failure; > if (nla_put_u64_64bit(msg, DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT, > - timeout, DEVLINK_ATTR_PAD)) > + params->timeout, DEVLINK_ATTR_PAD)) > goto nla_put_failure; > > out: > @@ -3068,26 +3063,20 @@ static int devlink_nl_flash_update_fill(struct sk_buff *msg, > } > > static void __devlink_flash_update_notify(struct devlink *devlink, > - enum devlink_command cmd, > - const char *status_msg, > - const char *component, > - unsigned long done, > - unsigned long total, > - unsigned long timeout) > + struct devlink_flash_notify *params) > { > struct sk_buff *msg; > int err; > > - WARN_ON(cmd != DEVLINK_CMD_FLASH_UPDATE && > - cmd != DEVLINK_CMD_FLASH_UPDATE_END && > - cmd != DEVLINK_CMD_FLASH_UPDATE_STATUS); > + WARN_ON(params->cmd != DEVLINK_CMD_FLASH_UPDATE && > + params->cmd != DEVLINK_CMD_FLASH_UPDATE_END && > + params->cmd != DEVLINK_CMD_FLASH_UPDATE_STATUS); > > msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); > if (!msg) > return; > > - err = devlink_nl_flash_update_fill(msg, devlink, cmd, status_msg, > - component, done, total, timeout); > + err = devlink_nl_flash_update_fill(msg, devlink, params); > if (err) > goto out_free_msg; > > @@ -3101,17 +3090,21 @@ static void __devlink_flash_update_notify(struct devlink *devlink, > > void devlink_flash_update_begin_notify(struct devlink *devlink) > { > - __devlink_flash_update_notify(devlink, > - DEVLINK_CMD_FLASH_UPDATE, > - NULL, NULL, 0, 0, 0); > + struct devlink_flash_notify params = { > + .cmd = DEVLINK_CMD_FLASH_UPDATE, > + }; > + > + __devlink_flash_update_notify(devlink, ¶ms); > } > EXPORT_SYMBOL_GPL(devlink_flash_update_begin_notify); > > void devlink_flash_update_end_notify(struct devlink *devlink) > { > - __devlink_flash_update_notify(devlink, > - DEVLINK_CMD_FLASH_UPDATE_END, > - NULL, NULL, 0, 0, 0); > + struct devlink_flash_notify params = { > + .cmd = DEVLINK_CMD_FLASH_UPDATE_END, > + }; > + > + __devlink_flash_update_notify(devlink, ¶ms); > } > EXPORT_SYMBOL_GPL(devlink_flash_update_end_notify); > > @@ -3121,9 +3114,15 @@ void devlink_flash_update_status_notify(struct devlink *devlink, > unsigned long done, > unsigned long total) > { > - __devlink_flash_update_notify(devlink, > - DEVLINK_CMD_FLASH_UPDATE_STATUS, > - status_msg, component, done, total, 0); > + struct devlink_flash_notify params = { > + .cmd = DEVLINK_CMD_FLASH_UPDATE_STATUS, > + .status_msg = status_msg, > + .component = component, > + .done = done, > + .total = total, > + }; > + > + __devlink_flash_update_notify(devlink, ¶ms); > } > EXPORT_SYMBOL_GPL(devlink_flash_update_status_notify); > > @@ -3132,9 +3131,14 @@ void devlink_flash_update_timeout_notify(struct devlink *devlink, > const char *component, > unsigned long timeout) > { > - __devlink_flash_update_notify(devlink, > - DEVLINK_CMD_FLASH_UPDATE_STATUS, > - status_msg, component, 0, 0, timeout); > + struct devlink_flash_notify params = { > + .cmd = DEVLINK_CMD_FLASH_UPDATE_STATUS, > + .status_msg = status_msg, > + .component = component, > + .timeout = timeout, > + }; > + > + __devlink_flash_update_notify(devlink, ¶ms); > } > EXPORT_SYMBOL_GPL(devlink_flash_update_timeout_notify); > >
On 9/17/20 12:47 PM, Jakub Kicinski wrote: > On Wed, 16 Sep 2020 20:02:01 -0700 Shannon Nelson wrote: >> The dev flash status notify function parameter lists are getting >> rather long, so add a struct to be filled and passed rather than >> continuously changing the function signatures. >> >> Signed-off-by: Shannon Nelson <snelson@pensando.io> >> --- >> include/net/devlink.h | 21 ++++++++++++ >> net/core/devlink.c | 80 +++++++++++++++++++++++-------------------- >> 2 files changed, 63 insertions(+), 38 deletions(-) >> >> diff --git a/include/net/devlink.h b/include/net/devlink.h >> index f206accf80ad..9ab2014885cb 100644 >> --- a/include/net/devlink.h >> +++ b/include/net/devlink.h >> @@ -391,6 +391,27 @@ struct devlink_param_gset_ctx { >> enum devlink_param_cmode cmode; >> }; >> >> +/** >> + * struct devlink_flash_notify - devlink dev flash notify data >> + * @cmd: devlink notify command code >> + * @status_msg: current status string >> + * @component: firmware component being updated >> + * @done: amount of work completed of total amount >> + * @total: amount of work expected to be done >> + * @timeout: expected max timeout in seconds >> + * >> + * These are values to be given to userland to be displayed in order >> + * to show current activity in a firmware update process. >> + */ >> +struct devlink_flash_notify { >> + enum devlink_command cmd; > I'd leave out cmd out of the params structure, otherwise I'll be > slightly awkward for drivers to fill in given the current helpers > are per cmd. Sure. I wavered back and forth on that, no problem to change it. sln
diff --git a/include/net/devlink.h b/include/net/devlink.h index f206accf80ad..9ab2014885cb 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -391,6 +391,27 @@ struct devlink_param_gset_ctx { enum devlink_param_cmode cmode; }; +/** + * struct devlink_flash_notify - devlink dev flash notify data + * @cmd: devlink notify command code + * @status_msg: current status string + * @component: firmware component being updated + * @done: amount of work completed of total amount + * @total: amount of work expected to be done + * @timeout: expected max timeout in seconds + * + * These are values to be given to userland to be displayed in order + * to show current activity in a firmware update process. + */ +struct devlink_flash_notify { + enum devlink_command cmd; + const char *status_msg; + const char *component; + unsigned long done; + unsigned long total; + unsigned long timeout; +}; + /** * struct devlink_param - devlink configuration parameter data * @name: name of the parameter diff --git a/net/core/devlink.c b/net/core/devlink.c index 01f855e53e06..816f27a18b16 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -3021,41 +3021,36 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info) static int devlink_nl_flash_update_fill(struct sk_buff *msg, struct devlink *devlink, - enum devlink_command cmd, - const char *status_msg, - const char *component, - unsigned long done, - unsigned long total, - unsigned long timeout) + struct devlink_flash_notify *params) { void *hdr; - hdr = genlmsg_put(msg, 0, 0, &devlink_nl_family, 0, cmd); + hdr = genlmsg_put(msg, 0, 0, &devlink_nl_family, 0, params->cmd); if (!hdr) return -EMSGSIZE; if (devlink_nl_put_handle(msg, devlink)) goto nla_put_failure; - if (cmd != DEVLINK_CMD_FLASH_UPDATE_STATUS) + if (params->cmd != DEVLINK_CMD_FLASH_UPDATE_STATUS) goto out; - if (status_msg && + if (params->status_msg && nla_put_string(msg, DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG, - status_msg)) + params->status_msg)) goto nla_put_failure; - if (component && + if (params->component && nla_put_string(msg, DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, - component)) + params->component)) goto nla_put_failure; if (nla_put_u64_64bit(msg, DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE, - done, DEVLINK_ATTR_PAD)) + params->done, DEVLINK_ATTR_PAD)) goto nla_put_failure; if (nla_put_u64_64bit(msg, DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, - total, DEVLINK_ATTR_PAD)) + params->total, DEVLINK_ATTR_PAD)) goto nla_put_failure; if (nla_put_u64_64bit(msg, DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT, - timeout, DEVLINK_ATTR_PAD)) + params->timeout, DEVLINK_ATTR_PAD)) goto nla_put_failure; out: @@ -3068,26 +3063,20 @@ static int devlink_nl_flash_update_fill(struct sk_buff *msg, } static void __devlink_flash_update_notify(struct devlink *devlink, - enum devlink_command cmd, - const char *status_msg, - const char *component, - unsigned long done, - unsigned long total, - unsigned long timeout) + struct devlink_flash_notify *params) { struct sk_buff *msg; int err; - WARN_ON(cmd != DEVLINK_CMD_FLASH_UPDATE && - cmd != DEVLINK_CMD_FLASH_UPDATE_END && - cmd != DEVLINK_CMD_FLASH_UPDATE_STATUS); + WARN_ON(params->cmd != DEVLINK_CMD_FLASH_UPDATE && + params->cmd != DEVLINK_CMD_FLASH_UPDATE_END && + params->cmd != DEVLINK_CMD_FLASH_UPDATE_STATUS); msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) return; - err = devlink_nl_flash_update_fill(msg, devlink, cmd, status_msg, - component, done, total, timeout); + err = devlink_nl_flash_update_fill(msg, devlink, params); if (err) goto out_free_msg; @@ -3101,17 +3090,21 @@ static void __devlink_flash_update_notify(struct devlink *devlink, void devlink_flash_update_begin_notify(struct devlink *devlink) { - __devlink_flash_update_notify(devlink, - DEVLINK_CMD_FLASH_UPDATE, - NULL, NULL, 0, 0, 0); + struct devlink_flash_notify params = { + .cmd = DEVLINK_CMD_FLASH_UPDATE, + }; + + __devlink_flash_update_notify(devlink, ¶ms); } EXPORT_SYMBOL_GPL(devlink_flash_update_begin_notify); void devlink_flash_update_end_notify(struct devlink *devlink) { - __devlink_flash_update_notify(devlink, - DEVLINK_CMD_FLASH_UPDATE_END, - NULL, NULL, 0, 0, 0); + struct devlink_flash_notify params = { + .cmd = DEVLINK_CMD_FLASH_UPDATE_END, + }; + + __devlink_flash_update_notify(devlink, ¶ms); } EXPORT_SYMBOL_GPL(devlink_flash_update_end_notify); @@ -3121,9 +3114,15 @@ void devlink_flash_update_status_notify(struct devlink *devlink, unsigned long done, unsigned long total) { - __devlink_flash_update_notify(devlink, - DEVLINK_CMD_FLASH_UPDATE_STATUS, - status_msg, component, done, total, 0); + struct devlink_flash_notify params = { + .cmd = DEVLINK_CMD_FLASH_UPDATE_STATUS, + .status_msg = status_msg, + .component = component, + .done = done, + .total = total, + }; + + __devlink_flash_update_notify(devlink, ¶ms); } EXPORT_SYMBOL_GPL(devlink_flash_update_status_notify); @@ -3132,9 +3131,14 @@ void devlink_flash_update_timeout_notify(struct devlink *devlink, const char *component, unsigned long timeout) { - __devlink_flash_update_notify(devlink, - DEVLINK_CMD_FLASH_UPDATE_STATUS, - status_msg, component, 0, 0, timeout); + struct devlink_flash_notify params = { + .cmd = DEVLINK_CMD_FLASH_UPDATE_STATUS, + .status_msg = status_msg, + .component = component, + .timeout = timeout, + }; + + __devlink_flash_update_notify(devlink, ¶ms); } EXPORT_SYMBOL_GPL(devlink_flash_update_timeout_notify);
The dev flash status notify function parameter lists are getting rather long, so add a struct to be filled and passed rather than continuously changing the function signatures. Signed-off-by: Shannon Nelson <snelson@pensando.io> --- include/net/devlink.h | 21 ++++++++++++ net/core/devlink.c | 80 +++++++++++++++++++++++-------------------- 2 files changed, 63 insertions(+), 38 deletions(-)