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authorMatt Johnston <matt@codeconstruct.com.au>2022-04-01 05:48:44 +0300
committerDavid S. Miller <davem@davemloft.net>2022-04-01 14:04:15 +0300
commit4a9dda1c1da65beee994f0977a56a9a21c5db2a7 (patch)
treed83d15ecd2c40edc981b748a909ac3486e155c6e /include/net/mctp.h
parent8ce40a2fd350769e94877b53d353a3b11d85f43b (diff)
downloadlinux-4a9dda1c1da65beee994f0977a56a9a21c5db2a7.tar.xz
mctp: Use output netdev to allocate skb headroom
Previously the skb was allocated with headroom MCTP_HEADER_MAXLEN, but that isn't sufficient if we are using devs that are not MCTP specific. This also adds a check that the smctp_halen provided to sendmsg for extended addressing is the correct size for the netdev. Fixes: 833ef3b91de6 ("mctp: Populate socket implementation") Reported-by: Matthew Rinaldi <mjrinal@g.clemson.edu> Signed-off-by: Matt Johnston <matt@codeconstruct.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/mctp.h')
-rw-r--r--include/net/mctp.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/net/mctp.h b/include/net/mctp.h
index d37268fe6825..82800d521c3d 100644
--- a/include/net/mctp.h
+++ b/include/net/mctp.h
@@ -36,8 +36,6 @@ struct mctp_hdr {
#define MCTP_HDR_TAG_SHIFT 0
#define MCTP_HDR_TAG_MASK GENMASK(2, 0)
-#define MCTP_HEADER_MAXLEN 4
-
#define MCTP_INITIAL_DEFAULT_NET 1
static inline bool mctp_address_unicast(mctp_eid_t eid)