diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ethtool/common.h | 8 | ||||
| -rw-r--r-- | net/ethtool/ioctl.c | 4 | ||||
| -rw-r--r-- | net/ethtool/netlink.c | 2 | ||||
| -rw-r--r-- | net/ethtool/rss.c | 11 |
4 files changed, 25 insertions, 0 deletions
diff --git a/net/ethtool/common.h b/net/ethtool/common.h index b4683d286a5a..c41db1595621 100644 --- a/net/ethtool/common.h +++ b/net/ethtool/common.h @@ -74,4 +74,12 @@ int ethtool_get_module_eeprom_call(struct net_device *dev, bool __ethtool_dev_mm_supported(struct net_device *dev); +#if IS_ENABLED(CONFIG_ETHTOOL_NETLINK) +void ethtool_rss_notify(struct net_device *dev, u32 rss_context); +#else +static inline void ethtool_rss_notify(struct net_device *dev, u32 rss_context) +{ +} +#endif + #endif /* _ETHTOOL_COMMON_H */ diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 96da9d18789b..c34bac7bffd8 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -1502,6 +1502,7 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev, struct ethtool_rxfh rxfh; bool locked = false; /* dev->ethtool->rss_lock taken */ bool create = false; + bool mod = false; u8 *rss_config; int ret; @@ -1688,6 +1689,7 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev, } goto out; } + mod = !create && !rxfh_dev.rss_delete; if (copy_to_user(useraddr + offsetof(struct ethtool_rxfh, rss_context), &rxfh_dev.rss_context, sizeof(rxfh_dev.rss_context))) @@ -1757,6 +1759,8 @@ out: if (locked) mutex_unlock(&dev->ethtool->rss_lock); kfree(rss_config); + if (mod) + ethtool_rss_notify(dev, rxfh.rss_context); return ret; } diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index 60b3c07507d2..09c81cc9a08f 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -946,6 +946,7 @@ ethnl_default_notify_ops[ETHTOOL_MSG_KERNEL_MAX + 1] = { [ETHTOOL_MSG_MODULE_NTF] = ðnl_module_request_ops, [ETHTOOL_MSG_PLCA_NTF] = ðnl_plca_cfg_request_ops, [ETHTOOL_MSG_MM_NTF] = ðnl_mm_request_ops, + [ETHTOOL_MSG_RSS_NTF] = ðnl_rss_request_ops, }; /* default notification handler */ @@ -1052,6 +1053,7 @@ static const ethnl_notify_handler_t ethnl_notify_handlers[] = { [ETHTOOL_MSG_MODULE_NTF] = ethnl_default_notify, [ETHTOOL_MSG_PLCA_NTF] = ethnl_default_notify, [ETHTOOL_MSG_MM_NTF] = ethnl_default_notify, + [ETHTOOL_MSG_RSS_NTF] = ethnl_default_notify, }; void ethnl_notify(struct net_device *dev, unsigned int cmd, diff --git a/net/ethtool/rss.c b/net/ethtool/rss.c index 6d9b1769896b..3adddca7e215 100644 --- a/net/ethtool/rss.c +++ b/net/ethtool/rss.c @@ -358,6 +358,17 @@ 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, |