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netdev: add FT TX frame hook

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A netdev hook for FT to send out frames. This will be used both for
FT-over-DS action frames and FT-over-Air authentication.
This commit is contained in:
James Prestwood 2022-09-27 12:47:22 -07:00 committed by Denis Kenzior
parent cd3f82ce8c
commit dfdc9fdb3b
1 changed files with 33 additions and 0 deletions
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33
src/netdev.c
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@ -4380,6 +4380,38 @@ static uint32_t netdev_send_action_frame(struct netdev *netdev,
user_data); user_data);
} }
static void netdev_ft_frame_cb(struct l_genl_msg *msg, void *user_data)
{
if (l_genl_msg_get_error(msg) < 0)
l_debug("Failed to send FT-Frame");
}
static int netdev_tx_ft_frame(uint32_t ifindex, uint16_t frame_type,
uint32_t frequency, const uint8_t *dest,
struct iovec *iov, size_t iov_len)
{
struct netdev *netdev = netdev_find(ifindex);
struct l_genl_msg *msg = nl80211_build_cmd_frame(netdev->index,
frame_type,
netdev->addr, dest,
frequency,
iov, iov_len);
/*
* Even though the kernel is doing offchannel for Authentication this
* flag is still required otherwise the kernel gives -EBUSY.
*/
l_genl_msg_append_attr(msg, NL80211_ATTR_OFFCHANNEL_TX_OK, 0, NULL);
if (!l_genl_family_send(nl80211, msg, netdev_ft_frame_cb,
netdev, NULL)) {
l_genl_msg_unref(msg);
return -EIO;
}
return 0;
}
static void netdev_cmd_authenticate_ft_cb(struct l_genl_msg *msg, static void netdev_cmd_authenticate_ft_cb(struct l_genl_msg *msg,
void *user_data) void *user_data)
{ {
@ -6652,6 +6684,7 @@ static int netdev_init(void)
__eapol_set_tx_packet_func(netdev_control_port_frame); __eapol_set_tx_packet_func(netdev_control_port_frame);
__eapol_set_install_pmk_func(netdev_set_pmk); __eapol_set_install_pmk_func(netdev_set_pmk);
__ft_set_tx_frame_func(netdev_tx_ft_frame);
__ft_set_tx_associate_func(netdev_ft_tx_associate); __ft_set_tx_associate_func(netdev_ft_tx_associate);
unicast_watch = l_genl_add_unicast_watch(genl, NL80211_GENL_NAME, unicast_watch = l_genl_add_unicast_watch(genl, NL80211_GENL_NAME,