* [PATCH net] sctp: fix the data size calculation in sctp_data_size
@ 2018-10-17 13:11 Xin Long
2018-10-17 18:00 ` Marcelo Ricardo Leitner
2018-10-18 5:33 ` David Miller
0 siblings, 2 replies; 3+ messages in thread
From: Xin Long @ 2018-10-17 13:11 UTC (permalink / raw)
To: network dev, linux-sctp; +Cc: davem, Marcelo Ricardo Leitner, Neil Horman
sctp data size should be calculated by subtracting data chunk header's
length from chunk_hdr->length, not just data header.
Fixes: 668c9beb9020 ("sctp: implement assign_number for sctp_stream_interleave")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
---
include/net/sctp/sm.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 5ef1bad..9e3d327 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -347,7 +347,7 @@ static inline __u16 sctp_data_size(struct sctp_chunk *chunk)
__u16 size;
size = ntohs(chunk->chunk_hdr->length);
- size -= sctp_datahdr_len(&chunk->asoc->stream);
+ size -= sctp_datachk_len(&chunk->asoc->stream);
return size;
}
--
2.1.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH net] sctp: fix the data size calculation in sctp_data_size
2018-10-17 13:11 [PATCH net] sctp: fix the data size calculation in sctp_data_size Xin Long
@ 2018-10-17 18:00 ` Marcelo Ricardo Leitner
2018-10-18 5:33 ` David Miller
1 sibling, 0 replies; 3+ messages in thread
From: Marcelo Ricardo Leitner @ 2018-10-17 18:00 UTC (permalink / raw)
To: Xin Long; +Cc: network dev, linux-sctp, davem, Neil Horman
On Wed, Oct 17, 2018 at 09:11:27PM +0800, Xin Long wrote:
> sctp data size should be calculated by subtracting data chunk header's
> length from chunk_hdr->length, not just data header.
>
> Fixes: 668c9beb9020 ("sctp: implement assign_number for sctp_stream_interleave")
> Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
> ---
> include/net/sctp/sm.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
> index 5ef1bad..9e3d327 100644
> --- a/include/net/sctp/sm.h
> +++ b/include/net/sctp/sm.h
> @@ -347,7 +347,7 @@ static inline __u16 sctp_data_size(struct sctp_chunk *chunk)
> __u16 size;
>
> size = ntohs(chunk->chunk_hdr->length);
> - size -= sctp_datahdr_len(&chunk->asoc->stream);
> + size -= sctp_datachk_len(&chunk->asoc->stream);
>
> return size;
> }
> --
> 2.1.0
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH net] sctp: fix the data size calculation in sctp_data_size
2018-10-17 13:11 [PATCH net] sctp: fix the data size calculation in sctp_data_size Xin Long
2018-10-17 18:00 ` Marcelo Ricardo Leitner
@ 2018-10-18 5:33 ` David Miller
1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2018-10-18 5:33 UTC (permalink / raw)
To: lucien.xin; +Cc: netdev, linux-sctp, marcelo.leitner, nhorman
From: Xin Long <lucien.xin@gmail.com>
Date: Wed, 17 Oct 2018 21:11:27 +0800
> sctp data size should be calculated by subtracting data chunk header's
> length from chunk_hdr->length, not just data header.
>
> Fixes: 668c9beb9020 ("sctp: implement assign_number for sctp_stream_interleave")
> Signed-off-by: Xin Long <lucien.xin@gmail.com>
Applied and queued up for -stable.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-10-17 13:11 [PATCH net] sctp: fix the data size calculation in sctp_data_size Xin Long
2018-10-17 18:00 ` Marcelo Ricardo Leitner
2018-10-18 5:33 ` David Miller
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