From: Zhengchao Shao <shaozhengchao@huawei.com>
To: <netdev@vger.kernel.org>, <bpf@vger.kernel.org>,
<davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
<pabeni@redhat.com>
Cc: <jiri@resnulli.us>, <weiyongjun1@huawei.com>,
<yuehaibing@huawei.com>, <shaozhengchao@huawei.com>
Subject: [PATCH net-next,v3 4/5] team: change the getter function in the team_option structure to void
Date: Mon, 7 Aug 2023 09:25:55 +0800 [thread overview]
Message-ID: <20230807012556.3146071-5-shaozhengchao@huawei.com> (raw)
In-Reply-To: <20230807012556.3146071-1-shaozhengchao@huawei.com>
Because the getter function in the team_option structure always returns 0,
so change the getter function to void and remove redundant code.
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
---
drivers/net/team/team.c | 52 ++++++++++-------------
drivers/net/team/team_mode_activebackup.c | 3 +-
drivers/net/team/team_mode_loadbalance.c | 24 ++++-------
include/linux/if_team.h | 2 +-
4 files changed, 33 insertions(+), 48 deletions(-)
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index b88e1c451e07..8243563a40f0 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -358,7 +358,9 @@ static int team_option_get(struct team *team,
{
if (!opt_inst->option->getter)
return -EOPNOTSUPP;
- return opt_inst->option->getter(team, ctx);
+
+ opt_inst->option->getter(team, ctx);
+ return 0;
}
static int team_option_set(struct team *team,
@@ -1373,10 +1375,9 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
* Net device ops
*****************/
-static int team_mode_option_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void team_mode_option_get(struct team *team, struct team_gsetter_ctx *ctx)
{
ctx->data.str_val = team->mode->kind;
- return 0;
}
static int team_mode_option_set(struct team *team, struct team_gsetter_ctx *ctx)
@@ -1384,11 +1385,10 @@ static int team_mode_option_set(struct team *team, struct team_gsetter_ctx *ctx)
return team_change_mode(team, ctx->data.str_val);
}
-static int team_notify_peers_count_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_notify_peers_count_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
ctx->data.u32_val = team->notify_peers.count;
- return 0;
}
static int team_notify_peers_count_set(struct team *team,
@@ -1398,11 +1398,10 @@ static int team_notify_peers_count_set(struct team *team,
return 0;
}
-static int team_notify_peers_interval_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_notify_peers_interval_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
ctx->data.u32_val = team->notify_peers.interval;
- return 0;
}
static int team_notify_peers_interval_set(struct team *team,
@@ -1412,11 +1411,10 @@ static int team_notify_peers_interval_set(struct team *team,
return 0;
}
-static int team_mcast_rejoin_count_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_mcast_rejoin_count_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
ctx->data.u32_val = team->mcast_rejoin.count;
- return 0;
}
static int team_mcast_rejoin_count_set(struct team *team,
@@ -1426,11 +1424,10 @@ static int team_mcast_rejoin_count_set(struct team *team,
return 0;
}
-static int team_mcast_rejoin_interval_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_mcast_rejoin_interval_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
ctx->data.u32_val = team->mcast_rejoin.interval;
- return 0;
}
static int team_mcast_rejoin_interval_set(struct team *team,
@@ -1440,13 +1437,12 @@ static int team_mcast_rejoin_interval_set(struct team *team,
return 0;
}
-static int team_port_en_option_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_port_en_option_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
ctx->data.bool_val = team_port_enabled(port);
- return 0;
}
static int team_port_en_option_set(struct team *team,
@@ -1461,13 +1457,12 @@ static int team_port_en_option_set(struct team *team,
return 0;
}
-static int team_user_linkup_option_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_user_linkup_option_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
ctx->data.bool_val = port->user.linkup;
- return 0;
}
static void __team_carrier_check(struct team *team);
@@ -1483,13 +1478,12 @@ static int team_user_linkup_option_set(struct team *team,
return 0;
}
-static int team_user_linkup_en_option_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_user_linkup_en_option_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
ctx->data.bool_val = port->user.linkup_enabled;
- return 0;
}
static int team_user_linkup_en_option_set(struct team *team,
@@ -1503,13 +1497,12 @@ static int team_user_linkup_en_option_set(struct team *team,
return 0;
}
-static int team_priority_option_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_priority_option_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
ctx->data.s32_val = port->priority;
- return 0;
}
static int team_priority_option_set(struct team *team,
@@ -1525,13 +1518,12 @@ static int team_priority_option_set(struct team *team,
return 0;
}
-static int team_queue_id_option_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_queue_id_option_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
ctx->data.u32_val = port->queue_id;
- return 0;
}
static int team_queue_id_option_set(struct team *team,
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index 44d604f1c512..e0f599e2a51d 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -63,7 +63,7 @@ static void ab_active_port_init(struct team *team,
ab_priv(team)->ap_opt_inst_info = info;
}
-static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct team_port *active_port;
@@ -73,7 +73,6 @@ static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
ctx->data.u32_val = active_port->dev->ifindex;
else
ctx->data.u32_val = 0;
- return 0;
}
static int ab_active_port_set(struct team *team, struct team_gsetter_ctx *ctx)
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index 50c015cd0682..2f1573f253ec 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -242,19 +242,18 @@ static bool lb_transmit(struct team *team, struct sk_buff *skb)
return false;
}
-static int lb_bpf_func_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_bpf_func_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
if (!lb_priv->ex->orig_fprog) {
ctx->data.bin_val.len = 0;
ctx->data.bin_val.ptr = NULL;
- return 0;
+ return;
}
ctx->data.bin_val.len = lb_priv->ex->orig_fprog->len *
sizeof(struct sock_filter);
ctx->data.bin_val.ptr = lb_priv->ex->orig_fprog->filter;
- return 0;
}
static int __fprog_create(struct sock_fprog_kern **pfprog, u32 data_len,
@@ -335,7 +334,7 @@ static void lb_bpf_func_free(struct team *team)
bpf_prog_destroy(fp);
}
-static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
lb_select_tx_port_func_t *func;
@@ -346,7 +345,6 @@ static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
name = lb_select_tx_port_get_name(func);
BUG_ON(!name);
ctx->data.str_val = name;
- return 0;
}
static int lb_tx_method_set(struct team *team, struct team_gsetter_ctx *ctx)
@@ -370,8 +368,8 @@ static void lb_tx_hash_to_port_mapping_init(struct team *team,
LB_HTPM_OPT_INST_INFO_BY_HASH(lb_priv, hash) = info;
}
-static int lb_tx_hash_to_port_mapping_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void lb_tx_hash_to_port_mapping_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
struct team_port *port;
@@ -379,7 +377,6 @@ static int lb_tx_hash_to_port_mapping_get(struct team *team,
port = LB_HTPM_PORT_BY_HASH(lb_priv, hash);
ctx->data.u32_val = port ? port->dev->ifindex : 0;
- return 0;
}
static int lb_tx_hash_to_port_mapping_set(struct team *team,
@@ -409,14 +406,13 @@ static void lb_hash_stats_init(struct team *team,
lb_priv->ex->stats.info[hash].opt_inst_info = info;
}
-static int lb_hash_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_hash_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
unsigned char hash = ctx->info->array_index;
ctx->data.bin_val.ptr = &lb_priv->ex->stats.info[hash].stats;
ctx->data.bin_val.len = sizeof(struct lb_stats);
- return 0;
}
static void lb_port_stats_init(struct team *team,
@@ -428,14 +424,13 @@ static void lb_port_stats_init(struct team *team,
lb_port_priv->stats_info.opt_inst_info = info;
}
-static int lb_port_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_port_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
struct lb_port_priv *lb_port_priv = get_lb_port_priv(port);
ctx->data.bin_val.ptr = &lb_port_priv->stats_info.stats;
ctx->data.bin_val.len = sizeof(struct lb_stats);
- return 0;
}
static void __lb_stats_info_refresh_prepare(struct lb_stats_info *s_info)
@@ -528,13 +523,12 @@ static void lb_stats_refresh(struct work_struct *work)
mutex_unlock(&team->lock);
}
-static int lb_stats_refresh_interval_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void lb_stats_refresh_interval_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
ctx->data.u32_val = lb_priv->ex->stats.refresh_interval;
- return 0;
}
static int lb_stats_refresh_interval_set(struct team *team,
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index fc01c3cfe86d..1b9b15a492fa 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -163,7 +163,7 @@ struct team_option {
unsigned int array_size; /* != 0 means the option is array */
enum team_option_type type;
void (*init)(struct team *team, struct team_option_inst_info *info);
- int (*getter)(struct team *team, struct team_gsetter_ctx *ctx);
+ void (*getter)(struct team *team, struct team_gsetter_ctx *ctx);
int (*setter)(struct team *team, struct team_gsetter_ctx *ctx);
};
--
2.34.1
next prev parent reply other threads:[~2023-08-07 1:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-07 1:25 [PATCH net-next,v3 0/5] team: do some cleanups in team driver Zhengchao Shao
2023-08-07 1:25 ` [PATCH net-next,v3 1/5] team: add __exit modifier to team_nl_fini() Zhengchao Shao
2023-08-07 1:25 ` [PATCH net-next,v3 2/5] team: remove unreferenced header in broadcast and roundrobin files Zhengchao Shao
2023-08-07 1:25 ` [PATCH net-next,v3 3/5] team: change the init function in the team_option structure to void Zhengchao Shao
2023-08-07 1:25 ` Zhengchao Shao [this message]
2023-08-07 1:25 ` [PATCH net-next,v3 5/5] team: remove unused input parameters in lb_htpm_select_tx_port and lb_hash_select_tx_port Zhengchao Shao
2023-08-07 2:54 ` [PATCH net-next,v3 0/5] team: do some cleanups in team driver Hangbin Liu
2023-08-07 7:46 ` Jiri Pirko
2023-08-08 22:10 ` patchwork-bot+netdevbpf
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=20230807012556.3146071-5-shaozhengchao@huawei.com \
--to=shaozhengchao@huawei.com \
--cc=bpf@vger.kernel.org \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=jiri@resnulli.us \
--cc=kuba@kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=weiyongjun1@huawei.com \
--cc=yuehaibing@huawei.com \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
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).