1
1
openwrt/target/linux/generic/pending-6.18/760-11-net-dsa-wire-flash_update-devlink-callback-to-driver.patch
Daniel Golle 028dc3f57a generic: 6.18: update MxL862xx DSA switch driver
Update driver to be ready for the upcoming firmware release.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2026-05-27 19:01:52 +01:00

58 lines
2.1 KiB
Diff

From d11e0b07317e04f347de1b5053bb6720d72fd111 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Tue, 24 Mar 2026 16:30:08 +0000
Subject: [PATCH 11/19] net: dsa: wire flash_update devlink callback to drivers
Add a devlink_flash_update callback to dsa_switch_ops so that DSA
drivers can support devlink dev flash without open-coding the devlink
plumbing. The new trampoline in net/dsa/devlink.c follows the existing
dsa_devlink_info_get pattern exactly.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
include/net/dsa.h | 3 +++
net/dsa/devlink.c | 13 +++++++++++++
2 files changed, 16 insertions(+)
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -1171,6 +1171,9 @@ struct dsa_switch_ops {
int (*devlink_info_get)(struct dsa_switch *ds,
struct devlink_info_req *req,
struct netlink_ext_ack *extack);
+ int (*devlink_flash_update)(struct dsa_switch *ds,
+ struct devlink_flash_update_params *params,
+ struct netlink_ext_ack *extack);
int (*devlink_sb_pool_get)(struct dsa_switch *ds,
unsigned int sb_index, u16 pool_index,
struct devlink_sb_pool_info *pool_info);
--- a/net/dsa/devlink.c
+++ b/net/dsa/devlink.c
@@ -20,6 +20,18 @@ static int dsa_devlink_info_get(struct d
return -EOPNOTSUPP;
}
+static int dsa_devlink_flash_update(struct devlink *dl,
+ struct devlink_flash_update_params *params,
+ struct netlink_ext_ack *extack)
+{
+ struct dsa_switch *ds = dsa_devlink_to_ds(dl);
+
+ if (!ds->ops->devlink_flash_update)
+ return -EOPNOTSUPP;
+
+ return ds->ops->devlink_flash_update(ds, params, extack);
+}
+
static int dsa_devlink_sb_pool_get(struct devlink *dl,
unsigned int sb_index, u16 pool_index,
struct devlink_sb_pool_info *pool_info)
@@ -169,6 +181,7 @@ dsa_devlink_sb_occ_tc_port_bind_get(stru
static const struct devlink_ops dsa_devlink_ops = {
.info_get = dsa_devlink_info_get,
+ .flash_update = dsa_devlink_flash_update,
.sb_pool_get = dsa_devlink_sb_pool_get,
.sb_pool_set = dsa_devlink_sb_pool_set,
.sb_port_pool_get = dsa_devlink_sb_port_pool_get,