diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/input.c | 3 | ||||
| -rw-r--r-- | net/sctp/output.c | 2 | ||||
| -rw-r--r-- | net/sctp/protocol.c | 2 |
3 files changed, 5 insertions, 2 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c index 2e4a864..693fd08 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -142,7 +142,8 @@ int sctp_rcv(struct sk_buff *skb) __skb_pull(skb, skb_transport_offset(skb)); if (skb->len < sizeof(struct sctphdr)) goto discard_it; - if (!skb_csum_unnecessary(skb) && sctp_rcv_checksum(skb) < 0) + if (!sctp_checksum_disable && !skb_csum_unnecessary(skb) && + sctp_rcv_checksum(skb) < 0) goto discard_it; skb_pull(skb, sizeof(struct sctphdr)); diff --git a/net/sctp/output.c b/net/sctp/output.c index 47bfba6c..2d65b7a 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -531,7 +531,7 @@ int sctp_packet_transmit(struct sctp_packet *packet) * Note: Adler-32 is no longer applicable, as has been replaced * by CRC32-C as described in <draft-ietf-tsvwg-sctpcsum-02.txt>. */ - if (!(dst->dev->features & NETIF_F_NO_CSUM)) { + if (!sctp_checksum_disable && !(dst->dev->features & NETIF_F_NO_CSUM)) { crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len); crc32 = sctp_end_cksum(crc32); } else diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index b78e3be..cc0b592 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -1411,4 +1411,6 @@ MODULE_ALIAS("net-pf-" __stringify(PF_INET) "-proto-132"); MODULE_ALIAS("net-pf-" __stringify(PF_INET6) "-proto-132"); MODULE_AUTHOR("Linux Kernel SCTP developers <lksctp-developers@lists.sourceforge.net>"); MODULE_DESCRIPTION("Support for the SCTP protocol (RFC2960)"); +module_param_named(no_checksums, sctp_checksum_disable, bool, 0644); +MODULE_PARM_DESC(no_checksums, "Disable checksums computing and verification"); MODULE_LICENSE("GPL"); |
