diff options
| author | David Ahern <dsa@cumulusnetworks.com> | 2016-10-17 19:15:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-10-18 11:44:59 -0400 |
| commit | e0e79c8e74b08976d9b45e52b704b9228c6965c7 (patch) | |
| tree | 2b20792507563a26694dfd216ec7c2ede1eeed31 | |
| parent | 453d39329ad03f9f6d93ec6d0d57bf7a1e2a20c7 (diff) | |
IB/ipoib: Flip to new dev walk API
Convert ipoib_get_net_dev_match_addr to the new upper device walk API.
This is just a code conversion; no functional change is intended.
v2
- removed typecast of data
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 5636fc3da6b8..cc059218c962 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -292,6 +292,25 @@ static struct net_device *ipoib_get_master_net_dev(struct net_device *dev) return dev; } +struct ipoib_walk_data { + const struct sockaddr *addr; + struct net_device *result; +}; + +static int ipoib_upper_walk(struct net_device *upper, void *_data) +{ + struct ipoib_walk_data *data = _data; + int ret = 0; + + if (ipoib_is_dev_match_addr_rcu(data->addr, upper)) { + dev_hold(upper); + data->result = upper; + ret = 1; + } + + return ret; +} + /** * Find a net_device matching the given address, which is an upper device of * the given net_device. @@ -304,27 +323,21 @@ static struct net_device *ipoib_get_master_net_dev(struct net_device *dev) static struct net_device *ipoib_get_net_dev_match_addr( const struct sockaddr *addr, struct net_device *dev) { - struct net_device *upper, - *result = NULL; - struct list_head *iter; + struct ipoib_walk_data data = { + .addr = addr, + }; rcu_read_lock(); if (ipoib_is_dev_match_addr_rcu(addr, dev)) { dev_hold(dev); - result = dev; + data.result = dev; goto out; } - netdev_for_each_all_upper_dev_rcu(dev, upper, iter) { - if (ipoib_is_dev_match_addr_rcu(addr, upper)) { - dev_hold(upper); - result = upper; - break; - } - } + netdev_walk_all_upper_dev_rcu(dev, ipoib_upper_walk, &data); out: rcu_read_unlock(); - return result; + return data.result; } /* returns the number of IPoIB netdevs on top a given ipoib device matching a |