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author | John W. Linville <linville@tuxdriver.com> | 2011-06-24 15:25:51 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-06-24 15:25:51 -0400 |
commit | 36099365c7cc64e5184b66b6eb094950a13f540c (patch) | |
tree | c91b9f3719f94864a62f2d15a71aaecd54c56711 /include/net/genetlink.h | |
parent | 22c8c9343258feda9ea9ebb9e5f8cbb727b69454 (diff) | |
parent | f70490e6078abe1182437e629f67a7f0b6f08cd4 (diff) | |
download | op-kernel-dev-36099365c7cc64e5184b66b6eb094950a13f540c.zip op-kernel-dev-36099365c7cc64e5184b66b6eb094950a13f540c.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts:
drivers/net/wireless/rtlwifi/pci.c
include/linux/netlink.h
Diffstat (limited to 'include/net/genetlink.h')
-rw-r--r-- | include/net/genetlink.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h index d420f28..82d8d09 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -160,6 +160,38 @@ static inline void *genlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, } /** + * genlmsg_nlhdr - Obtain netlink header from user specified header + * @user_hdr: user header as returned from genlmsg_put() + * @family: generic netlink family + * + * Returns pointer to netlink header. + */ +static inline struct nlmsghdr *genlmsg_nlhdr(void *user_hdr, + struct genl_family *family) +{ + return (struct nlmsghdr *)((char *)user_hdr - + family->hdrsize - + GENL_HDRLEN - + NLMSG_HDRLEN); +} + +/** + * genl_dump_check_consistent - check if sequence is consistent and advertise if not + * @cb: netlink callback structure that stores the sequence number + * @user_hdr: user header as returned from genlmsg_put() + * @family: generic netlink family + * + * Cf. nl_dump_check_consistent(), this just provides a wrapper to make it + * simpler to use with generic netlink. + */ +static inline void genl_dump_check_consistent(struct netlink_callback *cb, + void *user_hdr, + struct genl_family *family) +{ + nl_dump_check_consistent(cb, genlmsg_nlhdr(user_hdr, family)); +} + +/** * genlmsg_put_reply - Add generic netlink header to a reply message * @skb: socket buffer holding the message * @info: receiver info |