lkml.org 
[lkml]   [2022]   [Jan]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH net-next] net: drop_monitor: support drop reason
On Mon, 24 Jan 2022 15:59:55 +0800 menglong8.dong@gmail.com wrote:
> @@ -606,6 +608,7 @@ static int net_dm_packet_report_in_port_put(struct sk_buff *msg, int ifindex,
> static int net_dm_packet_report_fill(struct sk_buff *msg, struct sk_buff *skb,
> size_t payload_len)
> {
> + enum skb_drop_reason reason = NET_DM_SKB_CB(skb)->reason;
> u64 pc = (u64)(uintptr_t) NET_DM_SKB_CB(skb)->pc;

nit: maybe it's better to get a pointer to struct net_dm_skb_cb here
instead of local var for each field?

> char buf[NET_DM_MAX_SYMBOL_LEN];
> struct nlattr *attr;
> @@ -623,6 +626,9 @@ static int net_dm_packet_report_fill(struct sk_buff *msg, struct sk_buff *skb,
> if (nla_put_u64_64bit(msg, NET_DM_ATTR_PC, pc, NET_DM_ATTR_PAD))
> goto nla_put_failure;
>
> + if (nla_put_u32(msg, NET_DM_ATTR_REASON, reason))
> + goto nla_put_failure;

\
 
 \ /
  Last update: 2022-01-26 04:38    [W:0.042 / U:0.376 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site