diff options
Diffstat (limited to 'src/drivers/netlink.c')
| -rw-r--r-- | src/drivers/netlink.c | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/src/drivers/netlink.c b/src/drivers/netlink.c index 6c60550fd613..0e960f48c0ad 100644 --- a/src/drivers/netlink.c +++ b/src/drivers/netlink.c @@ -1,6 +1,6 @@ /* * Netlink helper functions for driver wrappers - * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi> + * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi> * * This software may be distributed under the terms of the BSD license. * See README for more details. @@ -137,6 +137,35 @@ void netlink_deinit(struct netlink_data *netlink) os_free(netlink); } + +static const char * linkmode_str(int mode) +{ + switch (mode) { + case -1: + return "no change"; + case 0: + return "kernel-control"; + case 1: + return "userspace-control"; + } + return "?"; +} + + +static const char * operstate_str(int state) +{ + switch (state) { + case -1: + return "no change"; + case IF_OPER_DORMANT: + return "IF_OPER_DORMANT"; + case IF_OPER_UP: + return "IF_OPER_UP"; + } + return "?"; +} + + int netlink_send_oper_ifla(struct netlink_data *netlink, int ifindex, int linkmode, int operstate) { @@ -170,8 +199,7 @@ int netlink_send_oper_ifla(struct netlink_data *netlink, int ifindex, rta->rta_type = IFLA_LINKMODE; rta->rta_len = RTA_LENGTH(sizeof(char)); *((char *) RTA_DATA(rta)) = linkmode; - req.hdr.nlmsg_len = NLMSG_ALIGN(req.hdr.nlmsg_len) + - RTA_LENGTH(sizeof(char)); + req.hdr.nlmsg_len += RTA_SPACE(sizeof(char)); } if (operstate != -1) { rta = aliasing_hide_typecast( @@ -180,12 +208,12 @@ int netlink_send_oper_ifla(struct netlink_data *netlink, int ifindex, rta->rta_type = IFLA_OPERSTATE; rta->rta_len = RTA_LENGTH(sizeof(char)); *((char *) RTA_DATA(rta)) = operstate; - req.hdr.nlmsg_len = NLMSG_ALIGN(req.hdr.nlmsg_len) + - RTA_LENGTH(sizeof(char)); + req.hdr.nlmsg_len += RTA_SPACE(sizeof(char)); } - wpa_printf(MSG_DEBUG, "netlink: Operstate: linkmode=%d, operstate=%d", - linkmode, operstate); + wpa_printf(MSG_DEBUG, "netlink: Operstate: ifindex=%d linkmode=%d (%s), operstate=%d (%s)", + ifindex, linkmode, linkmode_str(linkmode), + operstate, operstate_str(operstate)); ret = send(netlink->sock, &req, req.hdr.nlmsg_len, 0); if (ret < 0) { |