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From: Thomas Monjalon <thomas@monjalon.net>
To: Herakliusz Lipiec <herakliusz.lipiec@intel.com>
Cc: dev@dpdk.org, konstantin.ananyev@intel.com
Subject: Re: [PATCH] example/ipv4_multicast: fix app hanging when using clone
Date: Tue, 13 Nov 2018 10:25:23 +0100	[thread overview]
Message-ID: <4835654.xzScbSBJzk@xps> (raw)
In-Reply-To: <20181112204650.7175-1-herakliusz.lipiec@intel.com>

Hi,

12/11/2018 21:46, Herakliusz Lipiec:
> This example was dropping packets when using clone (ip 224.0.0.103).

What is this IP?
What is clone?

> The problem was that mbufs were not freed. This was caused by coping
> ol_flags from cloned mbuf to header mbufs.

Mbuf is not freed because of ol_flags?
I feel this description should be improved.

> Signed-off-by: Herakliusz Lipiec <herakliusz.lipiec@intel.com>
[...]
> --- a/examples/ipv4_multicast/main.c
> +++ b/examples/ipv4_multicast/main.c
> @@ -266,8 +266,6 @@ mcast_out_pkt(struct rte_mbuf *pkt, int use_clone)
>  	hdr->tx_offload = pkt->tx_offload;
>  	hdr->hash = pkt->hash;
>  
> -	hdr->ol_flags = pkt->ol_flags;
> -
>  	__rte_mbuf_sanity_check(hdr, 1);
>  	return hdr;
>  }

  parent reply	other threads:[~2018-11-13  9:25 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-12 20:46 [PATCH] example/ipv4_multicast: fix app hanging when using clone Herakliusz Lipiec
2018-11-12 22:44 ` Ananyev, Konstantin
2018-11-13  9:25 ` Thomas Monjalon [this message]
2018-11-13  9:47   ` Ananyev, Konstantin
2018-11-13 10:21 ` Burakov, Anatoly
2018-11-13 10:28   ` Ananyev, Konstantin
2018-11-13 11:49 ` [PATCH v2] " Herakliusz Lipiec
2018-11-13 11:51   ` Ananyev, Konstantin
2018-11-14 11:33     ` Wang, Dong1
2018-11-18 21:56       ` [dpdk-stable] " Thomas Monjalon
2018-11-14  2:28   ` Wang, Dong1
2018-11-14  9:02     ` Ananyev, Konstantin
2018-11-14 10:09       ` Wang, Dong1
2018-11-14 10:17         ` Ananyev, Konstantin
2018-11-14 11:06           ` Wang, Dong1
2018-11-14 11:19             ` Ananyev, Konstantin
2018-11-14 11:32               ` Wang, Dong1
2018-11-20  5:40               ` Zhao1, Wei
2018-11-20  9:52                 ` Ananyev, Konstantin
2018-11-14 10:21         ` Lipiec, Herakliusz

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