@@ -368,15 +368,15 @@ struct receive_queue {
*/
#define VIRTIO_NET_RSS_MAX_KEY_SIZE 40
struct virtio_net_ctrl_rss {
- u32 hash_types;
- u16 indirection_table_mask;
- u16 unclassified_queue;
- u16 hash_cfg_reserved; /* for HASH_CONFIG (see virtio_net_hash_config for details) */
- u16 max_tx_vq;
+ __le32 hash_types;
+ __le16 indirection_table_mask;
+ __le16 unclassified_queue;
+ __le16 hash_cfg_reserved; /* for HASH_CONFIG (see virtio_net_hash_config for details) */
+ __le16 max_tx_vq;
u8 hash_key_length;
u8 key[VIRTIO_NET_RSS_MAX_KEY_SIZE];
- u16 *indirection_table;
+ __le16 *indirection_table;
};
/* Control VQ buffers: protected by the rtnl lock */
@@ -3576,9 +3576,9 @@ static void virtnet_rss_update_by_qpairs(struct virtnet_info *vi, u16 queue_pair
for (; i < vi->rss_indir_table_size; ++i) {
indir_val = ethtool_rxfh_indir_default(i, queue_pairs);
- vi->rss.indirection_table[i] = indir_val;
+ vi->rss.indirection_table[i] = cpu_to_le16(indir_val);
}
- vi->rss.max_tx_vq = queue_pairs;
+ vi->rss.max_tx_vq = cpu_to_le16(queue_pairs);
}
static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
@@ -4097,10 +4097,10 @@ static bool virtnet_commit_rss_command(struct virtnet_info *vi)
static void virtnet_init_default_rss(struct virtnet_info *vi)
{
- vi->rss.hash_types = vi->rss_hash_types_supported;
+ vi->rss.hash_types = cpu_to_le32(vi->rss_hash_types_supported);
vi->rss_hash_types_saved = vi->rss_hash_types_supported;
vi->rss.indirection_table_mask = vi->rss_indir_table_size
- ? vi->rss_indir_table_size - 1 : 0;
+ ? cpu_to_le16(vi->rss_indir_table_size - 1) : 0;
vi->rss.unclassified_queue = 0;
virtnet_rss_update_by_qpairs(vi, vi->curr_queue_pairs);
@@ -4218,7 +4218,7 @@ static bool virtnet_set_hashflow(struct virtnet_info *vi, struct ethtool_rxnfc *
if (new_hashtypes != vi->rss_hash_types_saved) {
vi->rss_hash_types_saved = new_hashtypes;
- vi->rss.hash_types = vi->rss_hash_types_saved;
+ vi->rss.hash_types = cpu_to_le32(vi->rss_hash_types_saved);
if (vi->dev->features & NETIF_F_RXHASH)
return virtnet_commit_rss_command(vi);
}
@@ -5398,7 +5398,7 @@ static int virtnet_get_rxfh(struct net_device *dev,
if (rxfh->indir) {
for (i = 0; i < vi->rss_indir_table_size; ++i)
- rxfh->indir[i] = vi->rss.indirection_table[i];
+ rxfh->indir[i] = le16_to_cpu(vi->rss.indirection_table[i]);
}
if (rxfh->key)
@@ -5426,7 +5426,7 @@ static int virtnet_set_rxfh(struct net_device *dev,
return -EOPNOTSUPP;
for (i = 0; i < vi->rss_indir_table_size; ++i)
- vi->rss.indirection_table[i] = rxfh->indir[i];
+ vi->rss.indirection_table[i] = cpu_to_le16(rxfh->indir[i]);
update = true;
}
@@ -6044,9 +6044,9 @@ static int virtnet_set_features(struct net_device *dev,
if ((dev->features ^ features) & NETIF_F_RXHASH) {
if (features & NETIF_F_RXHASH)
- vi->rss.hash_types = vi->rss_hash_types_saved;
+ vi->rss.hash_types = cpu_to_le32(vi->rss_hash_types_saved);
else
- vi->rss.hash_types = VIRTIO_NET_HASH_REPORT_NONE;
+ vi->rss.hash_types = cpu_to_le32(VIRTIO_NET_HASH_REPORT_NONE);
if (!virtnet_commit_rss_command(vi))
return -EINVAL;
Mark the fields of struct virtio_net_ctrl_rss as little endian as they are in struct virtio_net_rss_config, which it follows. Fixes: c7114b1249fa ("drivers/net/virtio_net: Added basic RSS support.") Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> --- drivers/net/virtio_net.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-)