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authorJakub Kicinski <kuba@kernel.org>2023-01-04 20:05:28 -0800
committerJakub Kicinski <kuba@kernel.org>2023-01-05 22:13:39 -0800
commitc9666bac537e0f98ce15ea57c5fb25fc0a9a29b1 (patch)
tree2a8aad95c3e81b30ea1d28b91663c77713e8b46d /net/devlink
parenta8f947073f4ae489e8b9f3c19a17341cb260f660 (diff)
downloadlinux-c9666bac537e0f98ce15ea57c5fb25fc0a9a29b1.tar.gz
devlink: restart dump based on devlink instance ids (function)
Use xarray id for cases of sub-objects which are iterated in a function. Reviewed-by: Jiri Pirko <jiri@nvidia.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/devlink')
-rw-r--r--net/devlink/leftover.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/net/devlink/leftover.c b/net/devlink/leftover.c
index 358cdfbb13939..091f8814185d6 100644
--- a/net/devlink/leftover.c
+++ b/net/devlink/leftover.c
@@ -2547,12 +2547,12 @@ static int devlink_nl_cmd_sb_pool_get_dumpit(struct sk_buff *msg,
{
struct devlink_nl_dump_state *state = devlink_dump_state(cb);
struct devlink *devlink;
- struct devlink_sb *devlink_sb;
- unsigned long index;
- int idx = 0;
int err = 0;
- devlinks_xa_for_each_registered_get(sock_net(msg->sk), index, devlink) {
+ devlink_dump_for_each_instance_get(msg, state, devlink) {
+ struct devlink_sb *devlink_sb;
+ int idx = 0;
+
if (!devlink->ops->sb_pool_get)
goto retry;
@@ -2567,6 +2567,7 @@ static int devlink_nl_cmd_sb_pool_get_dumpit(struct sk_buff *msg,
} else if (err) {
devl_unlock(devlink);
devlink_put(devlink);
+ state->idx = idx;
goto out;
}
}
@@ -2578,7 +2579,6 @@ out:
if (err != -EMSGSIZE)
return err;
- state->idx = idx;
return msg->len;
}
@@ -2762,12 +2762,12 @@ static int devlink_nl_cmd_sb_port_pool_get_dumpit(struct sk_buff *msg,
{
struct devlink_nl_dump_state *state = devlink_dump_state(cb);
struct devlink *devlink;
- struct devlink_sb *devlink_sb;
- unsigned long index;
- int idx = 0;
int err = 0;
- devlinks_xa_for_each_registered_get(sock_net(msg->sk), index, devlink) {
+ devlink_dump_for_each_instance_get(msg, state, devlink) {
+ struct devlink_sb *devlink_sb;
+ int idx = 0;
+
if (!devlink->ops->sb_port_pool_get)
goto retry;
@@ -2782,6 +2782,7 @@ static int devlink_nl_cmd_sb_port_pool_get_dumpit(struct sk_buff *msg,
} else if (err) {
devl_unlock(devlink);
devlink_put(devlink);
+ state->idx = idx;
goto out;
}
}
@@ -2793,7 +2794,6 @@ out:
if (err != -EMSGSIZE)
return err;
- state->idx = idx;
return msg->len;
}
@@ -3005,12 +3005,12 @@ devlink_nl_cmd_sb_tc_pool_bind_get_dumpit(struct sk_buff *msg,
{
struct devlink_nl_dump_state *state = devlink_dump_state(cb);
struct devlink *devlink;
- struct devlink_sb *devlink_sb;
- unsigned long index;
- int idx = 0;
int err = 0;
- devlinks_xa_for_each_registered_get(sock_net(msg->sk), index, devlink) {
+ devlink_dump_for_each_instance_get(msg, state, devlink) {
+ struct devlink_sb *devlink_sb;
+ int idx = 0;
+
if (!devlink->ops->sb_tc_pool_bind_get)
goto retry;
@@ -3025,6 +3025,7 @@ devlink_nl_cmd_sb_tc_pool_bind_get_dumpit(struct sk_buff *msg,
} else if (err) {
devl_unlock(devlink);
devlink_put(devlink);
+ state->idx = idx;
goto out;
}
}
@@ -3036,7 +3037,6 @@ out:
if (err != -EMSGSIZE)
return err;
- state->idx = idx;
return msg->len;
}
@@ -6085,19 +6085,20 @@ static int devlink_nl_cmd_region_get_dumpit(struct sk_buff *msg,
{
struct devlink_nl_dump_state *state = devlink_dump_state(cb);
struct devlink *devlink;
- unsigned long index;
- int idx = 0;
int err = 0;
- devlinks_xa_for_each_registered_get(sock_net(msg->sk), index, devlink) {
+ devlink_dump_for_each_instance_get(msg, state, devlink) {
+ int idx = 0;
+
err = devlink_nl_cmd_region_get_devlink_dumpit(msg, cb, devlink,
&idx, state->idx);
devlink_put(devlink);
- if (err)
+ if (err) {
+ state->idx = idx;
goto out;
+ }
}
out:
- state->idx = idx;
return msg->len;
}