diff options
Diffstat (limited to 'net/ethtool/rss.c')
| -rw-r--r-- | net/ethtool/rss.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/net/ethtool/rss.c b/net/ethtool/rss.c index 6d9b1769896b..4e8ca2c38175 100644 --- a/net/ethtool/rss.c +++ b/net/ethtool/rss.c @@ -139,6 +139,15 @@ rss_prepare_ctx(const struct rss_req_info *request, struct net_device *dev, } static int +rss_prepare(const struct rss_req_info *request, struct net_device *dev, + struct rss_reply_data *data, const struct genl_info *info) +{ + if (request->rss_context) + return rss_prepare_ctx(request, dev, data, info); + return rss_prepare_get(request, dev, data, info); +} + +static int rss_prepare_data(const struct ethnl_req_info *req_base, struct ethnl_reply_data *reply_base, const struct genl_info *info) @@ -147,20 +156,21 @@ rss_prepare_data(const struct ethnl_req_info *req_base, struct rss_req_info *request = RSS_REQINFO(req_base); struct net_device *dev = reply_base->dev; const struct ethtool_ops *ops; + int ret; ops = dev->ethtool_ops; if (!ops->get_rxfh) return -EOPNOTSUPP; /* Some drivers don't handle rss_context */ - if (request->rss_context) { - if (!ops->cap_rss_ctx_supported && !ops->create_rxfh_context) - return -EOPNOTSUPP; + if (request->rss_context && !ops->create_rxfh_context) + return -EOPNOTSUPP; - return rss_prepare_ctx(request, dev, data, info); - } + mutex_lock(&dev->ethtool->rss_lock); + ret = rss_prepare(request, dev, data, info); + mutex_unlock(&dev->ethtool->rss_lock); - return rss_prepare_get(request, dev, data, info); + return ret; } static int @@ -358,6 +368,17 @@ int ethnl_rss_dumpit(struct sk_buff *skb, struct netlink_callback *cb) return ret; } +/* RSS_NTF */ + +void ethtool_rss_notify(struct net_device *dev, u32 rss_context) +{ + struct rss_req_info req_info = { + .rss_context = rss_context, + }; + + ethnl_notify(dev, ETHTOOL_MSG_RSS_NTF, &req_info.base); +} + const struct ethnl_request_ops ethnl_rss_request_ops = { .request_cmd = ETHTOOL_MSG_RSS_GET, .reply_cmd = ETHTOOL_MSG_RSS_GET_REPLY, |