From: Cosmin Ratiu <[email protected]>

Replace deprecated info->user_ptr[0]/[1] with a typed
devlink_nl_ctx struct stored in info->ctx. The struct aliases
the same union memory, so the migration is safe.

There are no functionality changes here.

Signed-off-by: Cosmin Ratiu <[email protected]>
Reviewed-by: Jiri Pirko <[email protected]>
Signed-off-by: Tariq Toukan <[email protected]>
---
 net/devlink/dev.c           | 16 ++++++++--------
 net/devlink/devl_internal.h | 13 +++++++++++++
 net/devlink/dpipe.c         | 14 +++++++-------
 net/devlink/health.c        | 12 ++++++------
 net/devlink/linecard.c      |  4 ++--
 net/devlink/netlink.c       |  8 ++++----
 net/devlink/param.c         |  4 ++--
 net/devlink/port.c          | 18 +++++++++---------
 net/devlink/rate.c          |  8 ++++----
 net/devlink/region.c        |  6 +++---
 net/devlink/resource.c      |  6 +++---
 net/devlink/sb.c            | 22 +++++++++++-----------
 net/devlink/trap.c          | 12 ++++++------
 13 files changed, 78 insertions(+), 65 deletions(-)

diff --git a/net/devlink/dev.c b/net/devlink/dev.c
index 57b2b8f03543..bcf001554e84 100644
--- a/net/devlink/dev.c
+++ b/net/devlink/dev.c
@@ -222,7 +222,7 @@ static void devlink_notify(struct devlink *devlink, enum 
devlink_command cmd)
 
 int devlink_nl_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct sk_buff *msg;
        int err;
 
@@ -519,7 +519,7 @@ devlink_nl_reload_actions_performed_snd(struct devlink 
*devlink, u32 actions_per
 
 int devlink_nl_reload_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        enum devlink_reload_action action;
        enum devlink_reload_limit limit;
        struct net *dest_net = NULL;
@@ -683,7 +683,7 @@ static int devlink_nl_eswitch_fill(struct sk_buff *msg, 
struct devlink *devlink,
 
 int devlink_nl_eswitch_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct sk_buff *msg;
        int err;
 
@@ -704,7 +704,7 @@ int devlink_nl_eswitch_get_doit(struct sk_buff *skb, struct 
genl_info *info)
 
 int devlink_nl_eswitch_set_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        const struct devlink_ops *ops = devlink->ops;
        enum devlink_eswitch_encap_mode encap_mode;
        u8 inline_mode;
@@ -906,7 +906,7 @@ devlink_nl_info_fill(struct sk_buff *msg, struct devlink 
*devlink,
 
 int devlink_nl_info_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct sk_buff *msg;
        int err;
 
@@ -1134,7 +1134,7 @@ int devlink_nl_flash_update_doit(struct sk_buff *skb, 
struct genl_info *info)
 {
        struct nlattr *nla_overwrite_mask, *nla_file_name;
        struct devlink_flash_update_params params = {};
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        const char *file_name;
        u32 supported_params;
        int ret;
@@ -1302,7 +1302,7 @@ devlink_nl_selftests_fill(struct sk_buff *msg, struct 
devlink *devlink,
 
 int devlink_nl_selftests_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct sk_buff *msg;
        int err;
 
@@ -1372,7 +1372,7 @@ static const struct nla_policy 
devlink_selftest_nl_policy[DEVLINK_ATTR_SELFTEST_
 int devlink_nl_selftests_run_doit(struct sk_buff *skb, struct genl_info *info)
 {
        struct nlattr *tb[DEVLINK_ATTR_SELFTEST_ID_MAX + 1];
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct nlattr *attrs, *selftests;
        struct sk_buff *msg;
        void *hdr;
diff --git a/net/devlink/devl_internal.h b/net/devlink/devl_internal.h
index 3b4364677b18..1af445f044e5 100644
--- a/net/devlink/devl_internal.h
+++ b/net/devlink/devl_internal.h
@@ -150,6 +150,19 @@ int devlink_rel_devlink_handle_put(struct sk_buff *msg, 
struct devlink *devlink,
                                   bool *msg_updated);
 
 /* Netlink */
+struct devlink_nl_ctx {
+       struct devlink *devlink;
+       struct devlink_port *devlink_port;
+};
+
+static inline struct devlink_nl_ctx *
+devlink_nl_ctx(struct genl_info *info)
+{
+       BUILD_BUG_ON(sizeof(struct devlink_nl_ctx) >
+                    sizeof_field(struct genl_info, ctx));
+       return (struct devlink_nl_ctx *)info->ctx;
+}
+
 enum devlink_multicast_groups {
        DEVLINK_MCGRP_CONFIG,
 };
diff --git a/net/devlink/dpipe.c b/net/devlink/dpipe.c
index c8d4a4374ae1..08c7b66fc3e8 100644
--- a/net/devlink/dpipe.c
+++ b/net/devlink/dpipe.c
@@ -213,7 +213,7 @@ static int devlink_dpipe_tables_fill(struct genl_info *info,
                                     struct list_head *dpipe_tables,
                                     const char *table_name)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_dpipe_table *table;
        struct nlattr *tables_attr;
        struct sk_buff *skb = NULL;
@@ -290,7 +290,7 @@ static int devlink_dpipe_tables_fill(struct genl_info *info,
 
 int devlink_nl_dpipe_table_get_doit(struct sk_buff *skb, struct genl_info 
*info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        const char *table_name =  NULL;
 
        if (info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME])
@@ -478,7 +478,7 @@ int devlink_dpipe_entry_ctx_prepare(struct 
devlink_dpipe_dump_ctx *dump_ctx)
        if (!dump_ctx->hdr)
                goto nla_put_failure;
 
-       devlink = dump_ctx->info->user_ptr[0];
+       devlink = devlink_nl_ctx(dump_ctx->info)->devlink;
        if (devlink_nl_put_handle(dump_ctx->skb, devlink))
                goto nla_put_failure;
        dump_ctx->nest = nla_nest_start_noflag(dump_ctx->skb,
@@ -563,7 +563,7 @@ static int devlink_dpipe_entries_fill(struct genl_info 
*info,
 int devlink_nl_dpipe_entries_get_doit(struct sk_buff *skb,
                                      struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_dpipe_table *table;
        const char *table_name;
 
@@ -650,7 +650,7 @@ static int devlink_dpipe_headers_fill(struct genl_info 
*info,
                                      struct devlink_dpipe_headers *
                                      dpipe_headers)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct nlattr *headers_attr;
        struct sk_buff *skb = NULL;
        struct nlmsghdr *nlh;
@@ -713,7 +713,7 @@ static int devlink_dpipe_headers_fill(struct genl_info 
*info,
 int devlink_nl_dpipe_headers_get_doit(struct sk_buff *skb,
                                      struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
 
        if (!devlink->dpipe_headers)
                return -EOPNOTSUPP;
@@ -747,7 +747,7 @@ static int devlink_dpipe_table_counters_set(struct devlink 
*devlink,
 int devlink_nl_dpipe_table_counters_set_doit(struct sk_buff *skb,
                                             struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        const char *table_name;
        bool counters_enable;
 
diff --git a/net/devlink/health.c b/net/devlink/health.c
index 449c7611c640..7ff0d707734a 100644
--- a/net/devlink/health.c
+++ b/net/devlink/health.c
@@ -358,7 +358,7 @@ devlink_health_reporter_get_from_info(struct devlink 
*devlink,
 int devlink_nl_health_reporter_get_doit(struct sk_buff *skb,
                                        struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_health_reporter *reporter;
        struct sk_buff *msg;
        int err;
@@ -456,7 +456,7 @@ int devlink_nl_health_reporter_get_dumpit(struct sk_buff 
*skb,
 int devlink_nl_health_reporter_set_doit(struct sk_buff *skb,
                                        struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_health_reporter *reporter;
 
        reporter = devlink_health_reporter_get_from_info(devlink, info);
@@ -715,7 +715,7 @@ EXPORT_SYMBOL_GPL(devlink_health_reporter_state_update);
 int devlink_nl_health_reporter_recover_doit(struct sk_buff *skb,
                                            struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_health_reporter *reporter;
 
        reporter = devlink_health_reporter_get_from_info(devlink, info);
@@ -1157,7 +1157,7 @@ static int devlink_fmsg_dumpit(struct devlink_fmsg *fmsg, 
struct sk_buff *skb,
 int devlink_nl_health_reporter_diagnose_doit(struct sk_buff *skb,
                                             struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_health_reporter *reporter;
        struct devlink_fmsg *fmsg;
        int err;
@@ -1252,7 +1252,7 @@ int devlink_nl_health_reporter_dump_get_dumpit(struct 
sk_buff *skb,
 int devlink_nl_health_reporter_dump_clear_doit(struct sk_buff *skb,
                                               struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_health_reporter *reporter;
 
        reporter = devlink_health_reporter_get_from_info(devlink, info);
@@ -1269,7 +1269,7 @@ int devlink_nl_health_reporter_dump_clear_doit(struct 
sk_buff *skb,
 int devlink_nl_health_reporter_test_doit(struct sk_buff *skb,
                                         struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_health_reporter *reporter;
 
        reporter = devlink_health_reporter_get_from_info(devlink, info);
diff --git a/net/devlink/linecard.c b/net/devlink/linecard.c
index 8315d35cb91d..fd18f2759770 100644
--- a/net/devlink/linecard.c
+++ b/net/devlink/linecard.c
@@ -171,7 +171,7 @@ void devlink_linecards_notify_unregister(struct devlink 
*devlink)
 
 int devlink_nl_linecard_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_linecard *linecard;
        struct sk_buff *msg;
        int err;
@@ -371,7 +371,7 @@ static int devlink_linecard_type_unset(struct 
devlink_linecard *linecard,
 int devlink_nl_linecard_set_doit(struct sk_buff *skb, struct genl_info *info)
 {
        struct netlink_ext_ack *extack = info->extack;
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_linecard *linecard;
        int err;
 
diff --git a/net/devlink/netlink.c b/net/devlink/netlink.c
index 32ddbe244cb7..5624cf71592f 100644
--- a/net/devlink/netlink.c
+++ b/net/devlink/netlink.c
@@ -252,18 +252,18 @@ static int __devlink_nl_pre_doit(struct sk_buff *skb, 
struct genl_info *info,
        if (IS_ERR(devlink))
                return PTR_ERR(devlink);
 
-       info->user_ptr[0] = devlink;
+       devlink_nl_ctx(info)->devlink = devlink;
        if (flags & DEVLINK_NL_FLAG_NEED_PORT) {
                devlink_port = devlink_port_get_from_info(devlink, info);
                if (IS_ERR(devlink_port)) {
                        err = PTR_ERR(devlink_port);
                        goto unlock;
                }
-               info->user_ptr[1] = devlink_port;
+               devlink_nl_ctx(info)->devlink_port = devlink_port;
        } else if (flags & DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT) {
                devlink_port = devlink_port_get_from_info(devlink, info);
                if (!IS_ERR(devlink_port))
-                       info->user_ptr[1] = devlink_port;
+                       devlink_nl_ctx(info)->devlink_port = devlink_port;
        }
        return 0;
 
@@ -304,7 +304,7 @@ static void __devlink_nl_post_doit(struct sk_buff *skb, 
struct genl_info *info,
        bool dev_lock = flags & DEVLINK_NL_FLAG_NEED_DEV_LOCK;
        struct devlink *devlink;
 
-       devlink = info->user_ptr[0];
+       devlink = devlink_nl_ctx(info)->devlink;
        devl_dev_unlock(devlink, dev_lock);
        devlink_put(devlink);
 }
diff --git a/net/devlink/param.c b/net/devlink/param.c
index cf95268da5b0..201e0619683b 100644
--- a/net/devlink/param.c
+++ b/net/devlink/param.c
@@ -566,7 +566,7 @@ devlink_param_get_from_info(struct xarray *params, struct 
genl_info *info)
 int devlink_nl_param_get_doit(struct sk_buff *skb,
                              struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_param_item *param_item;
        struct sk_buff *msg;
        int err;
@@ -667,7 +667,7 @@ static int __devlink_nl_cmd_param_set_doit(struct devlink 
*devlink,
 
 int devlink_nl_param_set_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
 
        return __devlink_nl_cmd_param_set_doit(devlink, 0, &devlink->params,
                                               info, DEVLINK_CMD_PARAM_NEW);
diff --git a/net/devlink/port.c b/net/devlink/port.c
index 7fcd1d3ed44c..93b4a45892e0 100644
--- a/net/devlink/port.c
+++ b/net/devlink/port.c
@@ -594,7 +594,7 @@ void devlink_ports_notify_unregister(struct devlink 
*devlink)
 
 int devlink_nl_port_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink_port *devlink_port = info->user_ptr[1];
+       struct devlink_port *devlink_port = devlink_nl_ctx(info)->devlink_port;
        struct sk_buff *msg;
        int err;
 
@@ -830,7 +830,7 @@ static int devlink_port_function_set(struct devlink_port 
*port,
 
 int devlink_nl_port_set_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink_port *devlink_port = info->user_ptr[1];
+       struct devlink_port *devlink_port = devlink_nl_ctx(info)->devlink_port;
        int err;
 
        if (info->attrs[DEVLINK_ATTR_PORT_TYPE]) {
@@ -856,8 +856,8 @@ int devlink_nl_port_set_doit(struct sk_buff *skb, struct 
genl_info *info)
 
 int devlink_nl_port_split_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink_port *devlink_port = info->user_ptr[1];
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink_port *devlink_port = devlink_nl_ctx(info)->devlink_port;
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        u32 count;
 
        if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PORT_SPLIT_COUNT))
@@ -887,8 +887,8 @@ int devlink_nl_port_split_doit(struct sk_buff *skb, struct 
genl_info *info)
 
 int devlink_nl_port_unsplit_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink_port *devlink_port = info->user_ptr[1];
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink_port *devlink_port = devlink_nl_ctx(info)->devlink_port;
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
 
        if (!devlink_port->ops->port_unsplit)
                return -EOPNOTSUPP;
@@ -899,7 +899,7 @@ int devlink_nl_port_new_doit(struct sk_buff *skb, struct 
genl_info *info)
 {
        struct netlink_ext_ack *extack = info->extack;
        struct devlink_port_new_attrs new_attrs = {};
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_port *devlink_port;
        struct sk_buff *msg;
        int err;
@@ -961,9 +961,9 @@ int devlink_nl_port_new_doit(struct sk_buff *skb, struct 
genl_info *info)
 
 int devlink_nl_port_del_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink_port *devlink_port = info->user_ptr[1];
+       struct devlink_port *devlink_port = devlink_nl_ctx(info)->devlink_port;
        struct netlink_ext_ack *extack = info->extack;
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
 
        if (!devlink_port->ops->port_del)
                return -EOPNOTSUPP;
diff --git a/net/devlink/rate.c b/net/devlink/rate.c
index 41be2d6c2954..478142910919 100644
--- a/net/devlink/rate.c
+++ b/net/devlink/rate.c
@@ -239,7 +239,7 @@ int devlink_nl_rate_get_dumpit(struct sk_buff *skb, struct 
netlink_callback *cb)
 
 int devlink_nl_rate_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_rate *devlink_rate;
        struct sk_buff *msg;
        int err;
@@ -585,7 +585,7 @@ static bool devlink_rate_set_ops_supported(const struct 
devlink_ops *ops,
 
 int devlink_nl_rate_set_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_rate *devlink_rate;
        const struct devlink_ops *ops;
        int err;
@@ -607,7 +607,7 @@ int devlink_nl_rate_set_doit(struct sk_buff *skb, struct 
genl_info *info)
 
 int devlink_nl_rate_new_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_rate *rate_node;
        const struct devlink_ops *ops;
        int err;
@@ -663,7 +663,7 @@ int devlink_nl_rate_new_doit(struct sk_buff *skb, struct 
genl_info *info)
 
 int devlink_nl_rate_del_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_rate *rate_node;
        int err;
 
diff --git a/net/devlink/region.c b/net/devlink/region.c
index 5588e3d560b9..537779bbff07 100644
--- a/net/devlink/region.c
+++ b/net/devlink/region.c
@@ -469,7 +469,7 @@ static void devlink_region_snapshot_del(struct 
devlink_region *region,
 
 int devlink_nl_region_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_port *port = NULL;
        struct devlink_region *region;
        const char *region_name;
@@ -588,7 +588,7 @@ int devlink_nl_region_get_dumpit(struct sk_buff *skb,
 
 int devlink_nl_region_del_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_snapshot *snapshot;
        struct devlink_port *port = NULL;
        struct devlink_region *region;
@@ -633,7 +633,7 @@ int devlink_nl_region_del_doit(struct sk_buff *skb, struct 
genl_info *info)
 
 int devlink_nl_region_new_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_snapshot *snapshot;
        struct devlink_port *port = NULL;
        struct nlattr *snapshot_id_attr;
diff --git a/net/devlink/resource.c b/net/devlink/resource.c
index 351835a710b1..763355d22517 100644
--- a/net/devlink/resource.c
+++ b/net/devlink/resource.c
@@ -107,7 +107,7 @@ devlink_resource_validate_size(struct devlink_resource 
*resource, u64 size,
 
 int devlink_nl_resource_set_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_resource *resource;
        u64 resource_id;
        u64 size;
@@ -216,7 +216,7 @@ static int devlink_resource_put(struct devlink *devlink, 
struct sk_buff *skb,
 static int devlink_resource_fill(struct genl_info *info,
                                 enum devlink_command cmd, int flags)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_resource *resource;
        struct nlattr *resources_attr;
        struct sk_buff *skb = NULL;
@@ -284,7 +284,7 @@ static int devlink_resource_fill(struct genl_info *info,
 
 int devlink_nl_resource_dump_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
 
        if (list_empty(&devlink->resource_list))
                return -EOPNOTSUPP;
diff --git a/net/devlink/sb.c b/net/devlink/sb.c
index 49fcbfe08f15..129bd016e302 100644
--- a/net/devlink/sb.c
+++ b/net/devlink/sb.c
@@ -204,7 +204,7 @@ static int devlink_nl_sb_fill(struct sk_buff *msg, struct 
devlink *devlink,
 
 int devlink_nl_sb_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_sb *devlink_sb;
        struct sk_buff *msg;
        int err;
@@ -306,7 +306,7 @@ static int devlink_nl_sb_pool_fill(struct sk_buff *msg, 
struct devlink *devlink,
 
 int devlink_nl_sb_pool_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_sb *devlink_sb;
        struct sk_buff *msg;
        u16 pool_index;
@@ -415,7 +415,7 @@ static int devlink_sb_pool_set(struct devlink *devlink, 
unsigned int sb_index,
 
 int devlink_nl_sb_pool_set_doit(struct sk_buff *skb, struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        enum devlink_sb_threshold_type threshold_type;
        struct devlink_sb *devlink_sb;
        u16 pool_index;
@@ -506,7 +506,7 @@ static int devlink_nl_sb_port_pool_fill(struct sk_buff *msg,
 int devlink_nl_sb_port_pool_get_doit(struct sk_buff *skb,
                                     struct genl_info *info)
 {
-       struct devlink_port *devlink_port = info->user_ptr[1];
+       struct devlink_port *devlink_port = devlink_nl_ctx(info)->devlink_port;
        struct devlink *devlink = devlink_port->devlink;
        struct devlink_sb *devlink_sb;
        struct sk_buff *msg;
@@ -624,8 +624,8 @@ static int devlink_sb_port_pool_set(struct devlink_port 
*devlink_port,
 int devlink_nl_sb_port_pool_set_doit(struct sk_buff *skb,
                                     struct genl_info *info)
 {
-       struct devlink_port *devlink_port = info->user_ptr[1];
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink_port *devlink_port = devlink_nl_ctx(info)->devlink_port;
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_sb *devlink_sb;
        u16 pool_index;
        u32 threshold;
@@ -716,7 +716,7 @@ devlink_nl_sb_tc_pool_bind_fill(struct sk_buff *msg, struct 
devlink *devlink,
 int devlink_nl_sb_tc_pool_bind_get_doit(struct sk_buff *skb,
                                        struct genl_info *info)
 {
-       struct devlink_port *devlink_port = info->user_ptr[1];
+       struct devlink_port *devlink_port = devlink_nl_ctx(info)->devlink_port;
        struct devlink *devlink = devlink_port->devlink;
        struct devlink_sb *devlink_sb;
        struct sk_buff *msg;
@@ -864,8 +864,8 @@ static int devlink_sb_tc_pool_bind_set(struct devlink_port 
*devlink_port,
 int devlink_nl_sb_tc_pool_bind_set_doit(struct sk_buff *skb,
                                        struct genl_info *info)
 {
-       struct devlink_port *devlink_port = info->user_ptr[1];
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink_port *devlink_port = devlink_nl_ctx(info)->devlink_port;
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        enum devlink_sb_pool_type pool_type;
        struct devlink_sb *devlink_sb;
        u16 tc_index;
@@ -902,7 +902,7 @@ int devlink_nl_sb_tc_pool_bind_set_doit(struct sk_buff *skb,
 
 int devlink_nl_sb_occ_snapshot_doit(struct sk_buff *skb, struct genl_info 
*info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        const struct devlink_ops *ops = devlink->ops;
        struct devlink_sb *devlink_sb;
 
@@ -918,7 +918,7 @@ int devlink_nl_sb_occ_snapshot_doit(struct sk_buff *skb, 
struct genl_info *info)
 int devlink_nl_sb_occ_max_clear_doit(struct sk_buff *skb,
                                     struct genl_info *info)
 {
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        const struct devlink_ops *ops = devlink->ops;
        struct devlink_sb *devlink_sb;
 
diff --git a/net/devlink/trap.c b/net/devlink/trap.c
index 8edb31654a68..793ffc66dc11 100644
--- a/net/devlink/trap.c
+++ b/net/devlink/trap.c
@@ -302,7 +302,7 @@ static int devlink_nl_trap_fill(struct sk_buff *msg, struct 
devlink *devlink,
 int devlink_nl_trap_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
        struct netlink_ext_ack *extack = info->extack;
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_trap_item *trap_item;
        struct sk_buff *msg;
        int err;
@@ -412,7 +412,7 @@ static int devlink_trap_action_set(struct devlink *devlink,
 int devlink_nl_trap_set_doit(struct sk_buff *skb, struct genl_info *info)
 {
        struct netlink_ext_ack *extack = info->extack;
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_trap_item *trap_item;
 
        if (list_empty(&devlink->trap_list))
@@ -511,7 +511,7 @@ devlink_nl_trap_group_fill(struct sk_buff *msg, struct 
devlink *devlink,
 int devlink_nl_trap_group_get_doit(struct sk_buff *skb, struct genl_info *info)
 {
        struct netlink_ext_ack *extack = info->extack;
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_trap_group_item *group_item;
        struct sk_buff *msg;
        int err;
@@ -682,7 +682,7 @@ static int devlink_trap_group_set(struct devlink *devlink,
 int devlink_nl_trap_group_set_doit(struct sk_buff *skb, struct genl_info *info)
 {
        struct netlink_ext_ack *extack = info->extack;
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct devlink_trap_group_item *group_item;
        bool modified = false;
        int err;
@@ -804,7 +804,7 @@ int devlink_nl_trap_policer_get_doit(struct sk_buff *skb,
 {
        struct devlink_trap_policer_item *policer_item;
        struct netlink_ext_ack *extack = info->extack;
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
        struct sk_buff *msg;
        int err;
 
@@ -924,7 +924,7 @@ int devlink_nl_trap_policer_set_doit(struct sk_buff *skb,
 {
        struct devlink_trap_policer_item *policer_item;
        struct netlink_ext_ack *extack = info->extack;
-       struct devlink *devlink = info->user_ptr[0];
+       struct devlink *devlink = devlink_nl_ctx(info)->devlink;
 
        if (list_empty(&devlink->trap_policer_list))
                return -EOPNOTSUPP;
-- 
2.44.0



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