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Diffstat (limited to 'net/ethtool/rss.c')
-rw-r--r--net/ethtool/rss.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ethtool/rss.c b/net/ethtool/rss.c
index 7cb106b590ab..6d9b1769896b 100644
--- a/net/ethtool/rss.c
+++ b/net/ethtool/rss.c
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
+#include <net/netdev_lock.h>
+
#include "netlink.h"
#include "common.h"
@@ -107,6 +109,8 @@ rss_prepare_ctx(const struct rss_req_info *request, struct net_device *dev,
u32 total_size, indir_bytes;
u8 *rss_config;
+ data->no_key_fields = !dev->ethtool_ops->rxfh_per_ctx_key;
+
ctx = xa_load(&dev->ethtool->rss_ctx, request->rss_context);
if (!ctx)
return -ENOENT;
@@ -153,7 +157,6 @@ rss_prepare_data(const struct ethnl_req_info *req_base,
if (!ops->cap_rss_ctx_supported && !ops->create_rxfh_context)
return -EOPNOTSUPP;
- data->no_key_fields = !ops->rxfh_per_ctx_key;
return rss_prepare_ctx(request, dev, data, info);
}
@@ -344,7 +347,9 @@ int ethnl_rss_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
if (ctx->match_ifindex && ctx->match_ifindex != ctx->ifindex)
break;
+ netdev_lock_ops(dev);
ret = rss_dump_one_dev(skb, cb, dev);
+ netdev_unlock_ops(dev);
if (ret)
break;
}