diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 8da89c1136e5..d1ba90980be1 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -16,6 +16,7 @@ * Vitaly E. Lavrov RTA_OK arithmetics was wrong. */ +#include <linux/bitops.h> #include <linux/errno.h> #include <linux/module.h> #include <linux/types.h> @@ -648,7 +649,7 @@ int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned int g NETLINK_CB(skb).dst_group = group; if (echo) - atomic_inc(&skb->users); + refcount_inc(&skb->users); netlink_broadcast(rtnl, skb, pid, group, GFP_KERNEL); if (echo) err = netlink_unicast(rtnl, skb, pid, MSG_DONTWAIT); @@ -1264,10 +1265,10 @@ static u8 rtnl_xdp_attached_mode(struct net_device *dev, u32 *prog_id) *prog_id = generic_xdp_prog->aux->id; return XDP_ATTACHED_SKB; } - if (ops->ndo_xdp && __dev_xdp_attached(dev, ops->ndo_xdp, prog_id)) - return XDP_ATTACHED_DRV; + if (!ops->ndo_xdp) + return XDP_ATTACHED_NONE; - return XDP_ATTACHED_NONE; + return __dev_xdp_attached(dev, ops->ndo_xdp, prog_id); } static int rtnl_xdp_fill(struct sk_buff *skb, struct net_device *dev) @@ -2253,8 +2254,7 @@ static int do_setlink(const struct sk_buff *skb, err = -EINVAL; goto errout; } - if ((xdp_flags & XDP_FLAGS_SKB_MODE) && - (xdp_flags & XDP_FLAGS_DRV_MODE)) { + if (hweight32(xdp_flags & XDP_FLAGS_MODES) > 1) { err = -EINVAL; goto errout; } @@ -2582,7 +2582,7 @@ replay: data = attr; } if (ops->validate) { - err = ops->validate(tb, data); + err = ops->validate(tb, data, extack); if (err < 0) return err; } @@ -2601,7 +2601,8 @@ replay: slave_data = slave_attr; } if (m_ops->slave_validate) { - err = m_ops->slave_validate(tb, slave_data); + err = m_ops->slave_validate(tb, slave_data, + extack); if (err < 0) return err; } @@ -2620,7 +2621,7 @@ replay: !ops->changelink) return -EOPNOTSUPP; - err = ops->changelink(dev, tb, data); + err = ops->changelink(dev, tb, data, extack); if (err < 0) return err; status |= DO_SETLINK_NOTIFY; @@ -2631,7 +2632,8 @@ replay: return -EOPNOTSUPP; err = m_ops->slave_changelink(master_dev, dev, - tb, slave_data); + tb, slave_data, + extack); if (err < 0) return err; status |= DO_SETLINK_NOTIFY; @@ -2705,7 +2707,8 @@ replay: dev->ifindex = ifm->ifi_index; if (ops->newlink) { - err = ops->newlink(link_net ? : net, dev, tb, data); + err = ops->newlink(link_net ? : net, dev, tb, data, + extack); /* Drivers should call free_netdev() in ->destructor * and unregister it on failure after registration * so that device could be finally freed in rtnl_unlock. |