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sd-netlink: unify sd_rtnl_message_new_qdisc() and sd_rtnl_message_new_tclass()

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As the netlink message header types for both qdisc and tclass are
equivalent.
This commit is contained in:
Yu Watanabe
2022-02-09 14:35:25 +09:00
parent 89346ac6f6
commit f50b93fed7
5 changed files with 21 additions and 99 deletions
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src/libsystemd/sd-netlink/netlink-message-rtnl.c
+11 -68
View File
@@ -1043,92 +1043,35 @@ int sd_rtnl_message_routing_policy_rule_get_fib_src_prefixlen(sd_netlink_message
return 0;
}
int sd_rtnl_message_new_qdisc(sd_netlink *rtnl, sd_netlink_message **ret, uint16_t nlmsg_type, int tcm_family, int tcm_ifindex) {
int sd_rtnl_message_new_traffic_control(
sd_netlink *rtnl,
sd_netlink_message **ret,
uint16_t nlmsg_type,
int ifindex,
uint32_t handle,
uint32_t parent) {
struct tcmsg *tcm;
int r;
assert_return(rtnl_message_type_is_qdisc(nlmsg_type), -EINVAL);
assert_return(rtnl_message_type_is_traffic_control(nlmsg_type), -EINVAL);
assert_return(ret, -EINVAL);
r = message_new(rtnl, ret, nlmsg_type);
if (r < 0)
return r;
if (nlmsg_type == RTM_NEWQDISC)
if (IN_SET(nlmsg_type, RTM_NEWQDISC, RTM_NEWTCLASS))
(*ret)->hdr->nlmsg_flags |= NLM_F_CREATE | NLM_F_EXCL;
tcm = NLMSG_DATA((*ret)->hdr);
tcm->tcm_family = tcm_family;
tcm->tcm_ifindex = tcm_ifindex;
return 0;
}
int sd_rtnl_message_set_qdisc_parent(sd_netlink_message *m, uint32_t parent) {
struct tcmsg *tcm;
assert_return(rtnl_message_type_is_qdisc(m->hdr->nlmsg_type), -EINVAL);
tcm = NLMSG_DATA(m->hdr);
tcm->tcm_parent = parent;
return 0;
}
int sd_rtnl_message_set_qdisc_handle(sd_netlink_message *m, uint32_t handle) {
struct tcmsg *tcm;
assert_return(rtnl_message_type_is_qdisc(m->hdr->nlmsg_type), -EINVAL);
tcm = NLMSG_DATA(m->hdr);
tcm->tcm_ifindex = ifindex;
tcm->tcm_handle = handle;
return 0;
}
int sd_rtnl_message_new_tclass(sd_netlink *rtnl, sd_netlink_message **ret, uint16_t nlmsg_type, int tcm_family, int tcm_ifindex) {
struct tcmsg *tcm;
int r;
assert_return(rtnl_message_type_is_tclass(nlmsg_type), -EINVAL);
assert_return(ret, -EINVAL);
r = message_new(rtnl, ret, nlmsg_type);
if (r < 0)
return r;
if (nlmsg_type == RTM_NEWTCLASS)
(*ret)->hdr->nlmsg_flags |= NLM_F_CREATE | NLM_F_EXCL;
tcm = NLMSG_DATA((*ret)->hdr);
tcm->tcm_family = tcm_family;
tcm->tcm_ifindex = tcm_ifindex;
return 0;
}
int sd_rtnl_message_set_tclass_parent(sd_netlink_message *m, uint32_t parent) {
struct tcmsg *tcm;
assert_return(rtnl_message_type_is_tclass(m->hdr->nlmsg_type), -EINVAL);
tcm = NLMSG_DATA(m->hdr);
tcm->tcm_parent = parent;
return 0;
}
int sd_rtnl_message_set_tclass_handle(sd_netlink_message *m, uint32_t handle) {
struct tcmsg *tcm;
assert_return(rtnl_message_type_is_tclass(m->hdr->nlmsg_type), -EINVAL);
tcm = NLMSG_DATA(m->hdr);
tcm->tcm_handle = handle;
return 0;
}
int sd_rtnl_message_new_mdb(sd_netlink *rtnl, sd_netlink_message **ret, uint16_t nlmsg_type, int mdb_ifindex) {
struct br_port_msg *bpm;
int r;
src/libsystemd/sd-netlink/netlink-util.h
+4 -6
View File
@@ -59,12 +59,10 @@ static inline bool rtnl_message_type_is_routing_policy_rule(uint16_t type) {
return IN_SET(type, RTM_NEWRULE, RTM_DELRULE, RTM_GETRULE);
}
static inline bool rtnl_message_type_is_qdisc(uint16_t type) {
return IN_SET(type, RTM_NEWQDISC, RTM_DELQDISC, RTM_GETQDISC);
}
static inline bool rtnl_message_type_is_tclass(uint16_t type) {
return IN_SET(type, RTM_NEWTCLASS, RTM_DELTCLASS, RTM_GETTCLASS);
static inline bool rtnl_message_type_is_traffic_control(uint16_t type) {
return IN_SET(type,
RTM_NEWQDISC, RTM_DELQDISC, RTM_GETQDISC,
RTM_NEWTCLASS, RTM_DELTCLASS, RTM_GETTCLASS);
}
static inline bool rtnl_message_type_is_mdb(uint16_t type) {