From: Ido Schimmel <ido...@mellanox.com>

'struct net_dm_hw_metadata' is a duplicate of 'struct
devlink_trap_metadata'.

Remove the former and simplify the code.

Signed-off-by: Ido Schimmel <ido...@mellanox.com>
Reviewed-by: Jiri Pirko <j...@mellanox.com>
---
 net/core/drop_monitor.c | 27 ++++++++++-----------------
 1 file changed, 10 insertions(+), 17 deletions(-)

diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index db6d87ddde8d..0e4309414a30 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -108,13 +108,6 @@ static enum net_dm_alert_mode net_dm_alert_mode = 
NET_DM_ALERT_MODE_SUMMARY;
 static u32 net_dm_trunc_len;
 static u32 net_dm_queue_len = 1000;
 
-struct net_dm_hw_metadata {
-       const char *trap_group_name;
-       const char *trap_name;
-       struct net_device *input_dev;
-       const struct flow_action_cookie *fa_cookie;
-};
-
 struct net_dm_alert_ops {
        void (*kfree_skb_probe)(void *ignore, struct sk_buff *skb,
                                void *location);
@@ -129,7 +122,7 @@ struct net_dm_alert_ops {
 
 struct net_dm_skb_cb {
        union {
-               struct net_dm_hw_metadata *hw_metadata;
+               struct devlink_trap_metadata *hw_metadata;
                void *pc;
        };
 };
@@ -715,7 +708,7 @@ static void net_dm_packet_work(struct work_struct *work)
 }
 
 static size_t
-net_dm_flow_action_cookie_size(const struct net_dm_hw_metadata *hw_metadata)
+net_dm_flow_action_cookie_size(const struct devlink_trap_metadata *hw_metadata)
 {
        return hw_metadata->fa_cookie ?
               nla_total_size(hw_metadata->fa_cookie->cookie_len) : 0;
@@ -723,7 +716,7 @@ net_dm_flow_action_cookie_size(const struct 
net_dm_hw_metadata *hw_metadata)
 
 static size_t
 net_dm_hw_packet_report_size(size_t payload_len,
-                            const struct net_dm_hw_metadata *hw_metadata)
+                            const struct devlink_trap_metadata *hw_metadata)
 {
        size_t size;
 
@@ -753,7 +746,7 @@ net_dm_hw_packet_report_size(size_t payload_len,
 static int net_dm_hw_packet_report_fill(struct sk_buff *msg,
                                        struct sk_buff *skb, size_t payload_len)
 {
-       struct net_dm_hw_metadata *hw_metadata;
+       struct devlink_trap_metadata *hw_metadata;
        struct nlattr *attr;
        void *hdr;
 
@@ -820,11 +813,11 @@ static int net_dm_hw_packet_report_fill(struct sk_buff 
*msg,
        return -EMSGSIZE;
 }
 
-static struct net_dm_hw_metadata *
+static struct devlink_trap_metadata *
 net_dm_hw_metadata_copy(const struct devlink_trap_metadata *metadata)
 {
        const struct flow_action_cookie *fa_cookie;
-       struct net_dm_hw_metadata *hw_metadata;
+       struct devlink_trap_metadata *hw_metadata;
        const char *trap_group_name;
        const char *trap_name;
 
@@ -869,7 +862,7 @@ net_dm_hw_metadata_copy(const struct devlink_trap_metadata 
*metadata)
 }
 
 static void
-net_dm_hw_metadata_free(const struct net_dm_hw_metadata *hw_metadata)
+net_dm_hw_metadata_free(const struct devlink_trap_metadata *hw_metadata)
 {
        if (hw_metadata->input_dev)
                dev_put(hw_metadata->input_dev);
@@ -881,7 +874,7 @@ net_dm_hw_metadata_free(const struct net_dm_hw_metadata 
*hw_metadata)
 
 static void net_dm_hw_packet_report(struct sk_buff *skb)
 {
-       struct net_dm_hw_metadata *hw_metadata;
+       struct devlink_trap_metadata *hw_metadata;
        struct sk_buff *msg;
        size_t payload_len;
        int rc;
@@ -938,7 +931,7 @@ net_dm_hw_trap_packet_probe(void *ignore, const struct 
devlink *devlink,
                            struct sk_buff *skb,
                            const struct devlink_trap_metadata *metadata)
 {
-       struct net_dm_hw_metadata *n_hw_metadata;
+       struct devlink_trap_metadata *n_hw_metadata;
        ktime_t tstamp = ktime_get_real();
        struct per_cpu_dm_data *hw_data;
        struct sk_buff *nskb;
@@ -1081,7 +1074,7 @@ static void net_dm_hw_monitor_stop(struct netlink_ext_ack 
*extack)
                del_timer_sync(&hw_data->send_timer);
                cancel_work_sync(&hw_data->dm_alert_work);
                while ((skb = __skb_dequeue(&hw_data->drop_queue))) {
-                       struct net_dm_hw_metadata *hw_metadata;
+                       struct devlink_trap_metadata *hw_metadata;
 
                        hw_metadata = NET_DM_SKB_CB(skb)->hw_metadata;
                        net_dm_hw_metadata_free(hw_metadata);
-- 
2.26.2

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