diff mbox series

[v5,net-next,2/5] devlink: collect flash notify params into a struct

Message ID 20200918011327.31577-3-snelson@pensando.io
State New
Headers show
Series [v5,net-next,1/5] devlink: add timeout information to status_notify | expand

Commit Message

Shannon Nelson Sept. 18, 2020, 1:13 a.m. UTC 
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>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
---
 include/net/devlink.h | 19 +++++++++++++++
 net/core/devlink.c    | 54 +++++++++++++++++++++++++------------------
 2 files changed, 50 insertions(+), 23 deletions(-)

Comments

Jakub Kicinski Sept. 18, 2020, 5:02 p.m. UTC | #1 
On Thu, 17 Sep 2020 18:13:24 -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>

> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>


Reviewed-by: Jakub Kicinski <kuba@kernel.org>


Good luck in the rebase roulette :(
diff mbox series

Patch

diff --git a/include/net/devlink.h b/include/net/devlink.h
index be132c17fbcc..73065f07bf17 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -391,6 +391,25 @@  struct devlink_param_gset_ctx {
 	enum devlink_param_cmode cmode;
 };
 
+/**
+ * struct devlink_flash_notify - devlink dev flash notify data
+ * @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 {
+	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 a32e15851119..d5844761a177 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -3022,11 +3022,7 @@  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;
 
@@ -3040,22 +3036,22 @@  static int devlink_nl_flash_update_fill(struct sk_buff *msg,
 	if (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:
@@ -3069,11 +3065,7 @@  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;
@@ -3086,8 +3078,7 @@  static void __devlink_flash_update_notify(struct devlink *devlink,
 	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, cmd, params);
 	if (err)
 		goto out_free_msg;
 
@@ -3101,17 +3092,21 @@  static void __devlink_flash_update_notify(struct devlink *devlink,
 
 void devlink_flash_update_begin_notify(struct devlink *devlink)
 {
+	struct devlink_flash_notify params = { 0 };
+
 	__devlink_flash_update_notify(devlink,
 				      DEVLINK_CMD_FLASH_UPDATE,
-				      NULL, NULL, 0, 0, 0);
+				      &params);
 }
 EXPORT_SYMBOL_GPL(devlink_flash_update_begin_notify);
 
 void devlink_flash_update_end_notify(struct devlink *devlink)
 {
+	struct devlink_flash_notify params = { 0 };
+
 	__devlink_flash_update_notify(devlink,
 				      DEVLINK_CMD_FLASH_UPDATE_END,
-				      NULL, NULL, 0, 0, 0);
+				      &params);
 }
 EXPORT_SYMBOL_GPL(devlink_flash_update_end_notify);
 
@@ -3121,9 +3116,16 @@  void devlink_flash_update_status_notify(struct devlink *devlink,
 					unsigned long done,
 					unsigned long total)
 {
+	struct devlink_flash_notify params = {
+		.status_msg = status_msg,
+		.component = component,
+		.done = done,
+		.total = total,
+	};
+
 	__devlink_flash_update_notify(devlink,
 				      DEVLINK_CMD_FLASH_UPDATE_STATUS,
-				      status_msg, component, done, total, 0);
+				      &params);
 }
 EXPORT_SYMBOL_GPL(devlink_flash_update_status_notify);
 
@@ -3132,9 +3134,15 @@  void devlink_flash_update_timeout_notify(struct devlink *devlink,
 					 const char *component,
 					 unsigned long timeout)
 {
+	struct devlink_flash_notify params = {
+		.status_msg = status_msg,
+		.component = component,
+		.timeout = timeout,
+	};
+
 	__devlink_flash_update_notify(devlink,
 				      DEVLINK_CMD_FLASH_UPDATE_STATUS,
-				      status_msg, component, 0, 0, timeout);
+				      &params);
 }
 EXPORT_SYMBOL_GPL(devlink_flash_update_timeout_notify);