[PATCHv3 0/4] netlink: Extract common code to simplify netlink functions

V2 here: https://www.redhat.com/archives/libvir-list/2021-January/msg00174.html Since V2: - Fix the post process of virNetlinkTalk(). If virNetlinkTalk() succeeds and we got an NLMSG_ERROR packet with the zero-value error, it should be regarded as a success. - Several fixes for the pointer of resp in virNetlinkTalk(). - Minor fixes according to coding style. Shi Lei (4): netlink: Remove invalid flags(NLM_F_CREATE and NLM_F_EXCL) for RTM_DELLINK netlink: Minor changes for macros NETLINK_MSG_[NEST_START|NEST_END|PUT] netlink: Introduce macro NETLINK_MSG_APPEND to wrap nlmsg_append netlink: Introduce a helper function to simplify netlink functions src/util/virnetlink.c | 321 +++++++++++++++++++----------------------- src/util/virnetlink.h | 27 +--- 2 files changed, 149 insertions(+), 199 deletions(-) -- 2.25.1