Netdev Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Jacob Keller <jacob.e.keller@intel.com>
To: netdev@vger.kernel.org
Cc: Jacob Keller <jacob.e.keller@intel.com>
Subject: [iproute2-next v3 1/2] Update devlink header for overwrite mask attribute
Date: Tue, 18 Aug 2020 17:28:20 -0700	[thread overview]
Message-ID: <20200819002821.2657515-7-jacob.e.keller@intel.com> (raw)
In-Reply-To: <20200819002821.2657515-1-jacob.e.keller@intel.com>

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
---
 include/uapi/linux/devlink.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index b7f23faae901..bc63bd0b60c1 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -228,6 +228,28 @@ enum {
 	DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1
 };
 
+/* Specify what sections of a flash component can be overwritten when
+ * performing an update. Overwriting of firmware binary sections is always
+ * implicitly assumed to be allowed.
+ *
+ * Each section must be documented in
+ * Documentation/networking/devlink/devlink-flash.rst
+ *
+ */
+enum {
+	DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT,
+	DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT,
+
+	__DEVLINK_FLASH_OVERWRITE_MAX_BIT,
+	DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1
+};
+
+#define DEVLINK_FLASH_OVERWRITE_SETTINGS BIT(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT)
+#define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS BIT(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT)
+
+#define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \
+	(BIT(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1)
+
 /**
  * enum devlink_trap_action - Packet trap action.
  * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not
@@ -458,6 +480,8 @@ enum devlink_attr {
 	DEVLINK_ATTR_PORT_LANES,			/* u32 */
 	DEVLINK_ATTR_PORT_SPLITTABLE,			/* u8 */
 
+	DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK,	/* bitfield32 */
+
 	/* add new attributes above here, update the policy in devlink.c */
 
 	__DEVLINK_ATTR_MAX,
-- 
2.28.0.218.ge27853923b9d.dirty


  parent reply	other threads:[~2020-08-19  0:28 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-19  0:28 [net-next v3 0/4] devlink flash update overwrite mask Jacob Keller
2020-08-19  0:28 ` [net-next v3 1/4] devlink: check flash_update parameter support in net core Jacob Keller
2020-08-19  3:45   ` Jakub Kicinski
2020-08-19 15:53     ` Keller, Jacob E
2020-08-19 23:36   ` David Miller
2020-08-20  0:58     ` Jacob Keller
2020-08-19  0:28 ` [net-next v3 2/4] devlink: convert flash_update to use params structure Jacob Keller
2020-08-19  0:28 ` [net-next v3 3/4] devlink: introduce flash update overwrite mask Jacob Keller
2020-08-19  3:54   ` Jakub Kicinski
2020-08-19 16:01     ` Keller, Jacob E
2020-08-19 16:30       ` Jakub Kicinski
2020-08-19 17:06         ` Keller, Jacob E
2020-08-19  0:28 ` [net-next v3 4/4] ice: add support for " Jacob Keller
2020-08-19  0:28 ` [iproute2-next v3 0/2] devlink " Jacob Keller
2020-08-19  0:28 ` Jacob Keller [this message]
2020-08-19  0:28 ` [iproute2-next v3 2/2] devlink: support setting the " Jacob Keller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200819002821.2657515-7-jacob.e.keller@intel.com \
    --to=jacob.e.keller@intel.com \
    --cc=netdev@vger.kernel.org \
    --subject='Re: [iproute2-next v3 1/2] Update devlink header for overwrite mask attribute' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).