diff options
Diffstat (limited to 'net/dcb/dcbnl.c')
| -rw-r--r-- | net/dcb/dcbnl.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index 16014ad19406..653e3bc9c87b 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -1765,6 +1765,8 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, fn = &reply_funcs[dcb->cmd]; if (!fn->cb) return -EOPNOTSUPP; + if (fn->type == RTM_SETDCB && !netlink_capable(skb, CAP_NET_ADMIN)) + return -EPERM; if (!tb[DCB_ATTR_IFNAME]) return -EINVAL; @@ -1827,6 +1829,8 @@ static int dcb_app_add(const struct dcb_app *app, int ifindex) /** * dcb_getapp - retrieve the DCBX application user priority + * @dev: network interface + * @app: application to get user priority of * * On success returns a non-zero 802.1p user priority bitmap * otherwise returns 0 as the invalid user priority bitmap to @@ -1849,6 +1853,8 @@ EXPORT_SYMBOL(dcb_getapp); /** * dcb_setapp - add CEE dcb application data to app list + * @dev: network interface + * @new: application data to add * * Priority 0 is an invalid priority in CEE spec. This routine * removes applications from the app list if the priority is @@ -1890,6 +1896,8 @@ EXPORT_SYMBOL(dcb_setapp); /** * dcb_ieee_getapp_mask - retrieve the IEEE DCB application priority + * @dev: network interface + * @app: where to store the retrieve application data * * Helper routine which on success returns a non-zero 802.1Qaz user * priority bitmap otherwise returns 0 to indicate the dcb_app was @@ -1912,6 +1920,8 @@ EXPORT_SYMBOL(dcb_ieee_getapp_mask); /** * dcb_ieee_setapp - add IEEE dcb application data to app list + * @dev: network interface + * @new: application data to add * * This adds Application data to the list. Multiple application * entries may exists for the same selector and protocol as long @@ -1946,6 +1956,8 @@ EXPORT_SYMBOL(dcb_ieee_setapp); /** * dcb_ieee_delapp - delete IEEE dcb application data from list + * @dev: network interface + * @del: application data to delete * * This removes a matching APP data from the APP list */ @@ -1975,7 +1987,7 @@ int dcb_ieee_delapp(struct net_device *dev, struct dcb_app *del) } EXPORT_SYMBOL(dcb_ieee_delapp); -/** +/* * dcb_ieee_getapp_prio_dscp_mask_map - For a given device, find mapping from * priorities to the DSCP values assigned to that priority. Initialize p_map * such that each map element holds a bit mask of DSCP values configured for @@ -2004,7 +2016,7 @@ void dcb_ieee_getapp_prio_dscp_mask_map(const struct net_device *dev, } EXPORT_SYMBOL(dcb_ieee_getapp_prio_dscp_mask_map); -/** +/* * dcb_ieee_getapp_dscp_prio_mask_map - For a given device, find mapping from * DSCP values to the priorities assigned to that DSCP value. Initialize p_map * such that each map element holds a bit mask of priorities configured for a @@ -2031,7 +2043,7 @@ dcb_ieee_getapp_dscp_prio_mask_map(const struct net_device *dev, } EXPORT_SYMBOL(dcb_ieee_getapp_dscp_prio_mask_map); -/** +/* * Per 802.1Q-2014, the selector value of 1 is used for matching on Ethernet * type, with valid PID values >= 1536. A special meaning is then assigned to * protocol value of 0: "default priority. For use when priority is not |