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sctp: make use of SCTP_TRUNC4 macro

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And avoid the usage of '&~3'. This is the last place still not using
the macro.
Also break the line to make it easier to read.

Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Marcelo Ricardo Leitner 2016-09-21 08:45:56 -03:00 committed by David S. Miller
parent e2f036a972
commit 4a225ce395
1 changed files with 4 additions and 3 deletions
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7
net/sctp/chunk.c
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@ -195,9 +195,10 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
/* This is the biggest possible DATA chunk that can fit into
* the packet
*/
max_data = (asoc->pathmtu -
sctp_sk(asoc->base.sk)->pf->af->net_header_len -
sizeof(struct sctphdr) - sizeof(struct sctp_data_chunk)) & ~3;
max_data = asoc->pathmtu -
sctp_sk(asoc->base.sk)->pf->af->net_header_len -
sizeof(struct sctphdr) - sizeof(struct sctp_data_chunk);
max_data = SCTP_TRUNC4(max_data);
max = asoc->frag_point;
/* If the the peer requested that we authenticate DATA chunks