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rtnlutil: Move rtnl_set_powered from netdev to rtnlutil

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This function fits with the other utilities in rtnlutil and netdev.c
can slim down.
This commit is contained in:
Andrew Zaborowski 2019-11-20 23:23:44 +01:00 committed by Denis Kenzior
parent 3ffb645f22
commit 81be5fbae5
3 changed files with 42 additions and 34 deletions
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46
src/netdev.c
View File

@ -340,31 +340,6 @@ static void netdev_set_powered_destroy(void *user_data)
netdev->set_powered_user_data = NULL; netdev->set_powered_user_data = NULL;
} }
static uint32_t rtnl_set_powered(int ifindex, bool powered,
l_netlink_command_func_t cb, void *user_data,
l_netlink_destroy_func_t destroy)
{
struct ifinfomsg *rtmmsg;
size_t bufsize;
uint32_t id;
bufsize = NLMSG_ALIGN(sizeof(struct ifinfomsg));
rtmmsg = l_malloc(bufsize);
memset(rtmmsg, 0, bufsize);
rtmmsg->ifi_family = AF_UNSPEC;
rtmmsg->ifi_index = ifindex;
rtmmsg->ifi_change = IFF_UP;
rtmmsg->ifi_flags = powered ? IFF_UP : 0;
id = l_netlink_send(rtnl, RTM_SETLINK, 0, rtmmsg, bufsize,
cb, user_data, destroy);
l_free(rtmmsg);
return id;
}
int netdev_set_powered(struct netdev *netdev, bool powered, int netdev_set_powered(struct netdev *netdev, bool powered,
netdev_command_cb_t callback, void *user_data, netdev_command_cb_t callback, void *user_data,
netdev_destroy_func_t destroy) netdev_destroy_func_t destroy)
@ -374,7 +349,7 @@ int netdev_set_powered(struct netdev *netdev, bool powered,
return -EBUSY; return -EBUSY;
netdev->set_powered_cmd_id = netdev->set_powered_cmd_id =
rtnl_set_powered(netdev->index, powered, rtnl_set_powered(rtnl, netdev->index, powered,
netdev_set_powered_result, netdev, netdev_set_powered_result, netdev,
netdev_set_powered_destroy); netdev_set_powered_destroy);
if (!netdev->set_powered_cmd_id) if (!netdev->set_powered_cmd_id)
@ -664,7 +639,7 @@ static void netdev_shutdown_one(void *data, void *user_data)
struct netdev *netdev = data; struct netdev *netdev = data;
if (netdev_get_is_up(netdev)) if (netdev_get_is_up(netdev))
rtnl_set_powered(netdev->index, false, NULL, NULL, NULL); rtnl_set_powered(rtnl, netdev->index, false, NULL, NULL, NULL);
} }
static bool netdev_match(const void *a, const void *b) static bool netdev_match(const void *a, const void *b)
@ -3917,7 +3892,7 @@ static void netdev_set_iftype_cb(struct l_genl_msg *msg, void *user_data)
goto done; goto done;
netdev->set_powered_cmd_id = netdev->set_powered_cmd_id =
rtnl_set_powered(netdev->index, true, rtnl_set_powered(rtnl, netdev->index, true,
netdev_set_iftype_up_cb, req, netdev_set_iftype_up_cb, req,
netdev_set_iftype_request_destroy); netdev_set_iftype_request_destroy);
if (!netdev->set_powered_cmd_id) { if (!netdev->set_powered_cmd_id) {
@ -4013,7 +3988,7 @@ int netdev_set_iftype(struct netdev *netdev, enum netdev_iftype type,
l_genl_msg_unref(msg); l_genl_msg_unref(msg);
} else { } else {
netdev->set_powered_cmd_id = netdev->set_powered_cmd_id =
rtnl_set_powered(netdev->index, false, rtnl_set_powered(rtnl, netdev->index, false,
netdev_set_iftype_down_cb, req, netdev_set_iftype_down_cb, req,
netdev_set_iftype_request_destroy); netdev_set_iftype_request_destroy);
if (netdev->set_powered_cmd_id) if (netdev->set_powered_cmd_id)
@ -4244,8 +4219,8 @@ static void netdev_set_mac_cb(int error, uint16_t type, const void *data,
strerror(-error)); strerror(-error));
netdev->set_powered_cmd_id = netdev->set_powered_cmd_id =
rtnl_set_powered(netdev->index, true, netdev_initial_up_cb, rtnl_set_powered(rtnl, netdev->index, true,
netdev, NULL); netdev_initial_up_cb, netdev, NULL);
} }
static void netdev_initial_down_cb(int error, uint16_t type, const void *data, static void netdev_initial_down_cb(int error, uint16_t type, const void *data,
@ -4276,8 +4251,8 @@ static void netdev_initial_down_cb(int error, uint16_t type, const void *data,
} }
netdev->set_powered_cmd_id = netdev->set_powered_cmd_id =
rtnl_set_powered(netdev->index, true, netdev_initial_up_cb, rtnl_set_powered(rtnl, netdev->index, true,
netdev, NULL); netdev_initial_up_cb, netdev, NULL);
} }
static void netdev_getlink_cb(int error, uint16_t type, const void *data, static void netdev_getlink_cb(int error, uint16_t type, const void *data,
@ -4335,7 +4310,8 @@ static void netdev_getlink_cb(int error, uint16_t type, const void *data,
cb = powered ? netdev_initial_down_cb : netdev_initial_up_cb; cb = powered ? netdev_initial_down_cb : netdev_initial_up_cb;
netdev->set_powered_cmd_id = netdev->set_powered_cmd_id =
rtnl_set_powered(ifi->ifi_index, !powered, cb, netdev, NULL); rtnl_set_powered(rtnl, ifi->ifi_index, !powered, cb, netdev,
NULL);
} }
static void netdev_frame_watch_free(struct watchlist_item *item) static void netdev_frame_watch_free(struct watchlist_item *item)
@ -4653,6 +4629,8 @@ static void netdev_link_notify(uint16_t type, const void *data, uint32_t len,
if (ifi->ifi_type != ARPHRD_ETHER) if (ifi->ifi_type != ARPHRD_ETHER)
return; return;
l_debug("event %u on ifindex %u", type, ifi->ifi_index);
bytes = len - NLMSG_ALIGN(sizeof(struct ifinfomsg)); bytes = len - NLMSG_ALIGN(sizeof(struct ifinfomsg));
switch (type) { switch (type) {

26
src/rtnlutil.c
View File

@ -25,6 +25,7 @@
#endif #endif
#include <sys/socket.h> #include <sys/socket.h>
#include <linux/if.h>
#include <linux/rtnetlink.h> #include <linux/rtnetlink.h>
#include <arpa/inet.h> #include <arpa/inet.h>
@ -130,6 +131,31 @@ uint32_t rtnl_set_mac(struct l_netlink *rtnl, int ifindex,
return id; return id;
} }
uint32_t rtnl_set_powered(struct l_netlink *rtnl, int ifindex, bool powered,
l_netlink_command_func_t cb, void *user_data,
l_netlink_destroy_func_t destroy)
{
struct ifinfomsg *rtmmsg;
size_t bufsize;
uint32_t id;
bufsize = NLMSG_ALIGN(sizeof(struct ifinfomsg));
rtmmsg = l_malloc(bufsize);
memset(rtmmsg, 0, bufsize);
rtmmsg->ifi_family = AF_UNSPEC;
rtmmsg->ifi_index = ifindex;
rtmmsg->ifi_change = IFF_UP;
rtmmsg->ifi_flags = powered ? IFF_UP : 0;
id = l_netlink_send(rtnl, RTM_SETLINK, 0, rtmmsg, bufsize,
cb, user_data, destroy);
l_free(rtmmsg);
return id;
}
void rtnl_ifaddr_extract(const struct ifaddrmsg *ifa, int bytes, void rtnl_ifaddr_extract(const struct ifaddrmsg *ifa, int bytes,
char **label, char **ip, char **broadcast) char **label, char **ip, char **broadcast)
{ {

4
src/rtnlutil.h
View File

@ -32,6 +32,10 @@ uint32_t rtnl_set_mac(struct l_netlink *rtnl, int ifindex,
void *user_data, void *user_data,
l_netlink_destroy_func_t destroy); l_netlink_destroy_func_t destroy);
uint32_t rtnl_set_powered(struct l_netlink *rtnl, int ifindex, bool powered,
l_netlink_command_func_t cb, void *user_data,
l_netlink_destroy_func_t destroy);
void rtnl_ifaddr_extract(const struct ifaddrmsg *ifa, int bytes, void rtnl_ifaddr_extract(const struct ifaddrmsg *ifa, int bytes,
char **label, char **ip, char **broadcast); char **label, char **ip, char **broadcast);
uint32_t rtnl_ifaddr_get(struct l_netlink *rtnl, l_netlink_command_func_t cb, uint32_t rtnl_ifaddr_get(struct l_netlink *rtnl, l_netlink_command_func_t cb,