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authorShay Agroskin <shayagr@amazon.com>2021-06-08 19:01:18 +0300
committerDavid S. Miller <davem@davemloft.net>2021-06-08 14:41:10 -0700
commita01f2cd0ccf473f7af32afc9b74ac5f2caff3c18 (patch)
tree339f2f36be7ba58dbc53e0c4c8275104ab926b61
parentnet: ena: Use dev_alloc() in RX buffer allocation (diff)
downloadlinux-dev-a01f2cd0ccf473f7af32afc9b74ac5f2caff3c18.tar.xz
linux-dev-a01f2cd0ccf473f7af32afc9b74ac5f2caff3c18.zip
net: ena: re-organize code to improve readability
Restructure some ethtool to a switch-case blocks to make it more uniform with other similar functions. Also restructure variable declaration to create reversed x-mas tree. Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com> Signed-off-by: Shay Agroskin <shayagr@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c3
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c18
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c2
3 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 764852ead1d6..ab413fc1f68e 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -1979,7 +1979,8 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
if (rc)
return rc;
- if (get_resp.u.max_queue_ext.version != ENA_FEATURE_MAX_QUEUE_EXT_VER)
+ if (get_resp.u.max_queue_ext.version !=
+ ENA_FEATURE_MAX_QUEUE_EXT_VER)
return -EINVAL;
memcpy(&get_feat_ctx->max_queue_ext, &get_resp.u.max_queue_ext,
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 2fe7ccee55b2..27dae632efcb 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -233,10 +233,13 @@ int ena_get_sset_count(struct net_device *netdev, int sset)
{
struct ena_adapter *adapter = netdev_priv(netdev);
- if (sset != ETH_SS_STATS)
- return -EOPNOTSUPP;
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ena_get_sw_stats_count(adapter) +
+ ena_get_hw_stats_count(adapter);
+ }
- return ena_get_sw_stats_count(adapter) + ena_get_hw_stats_count(adapter);
+ return -EOPNOTSUPP;
}
static void ena_queue_strings(struct ena_adapter *adapter, u8 **data)
@@ -314,10 +317,11 @@ static void ena_get_ethtool_strings(struct net_device *netdev,
{
struct ena_adapter *adapter = netdev_priv(netdev);
- if (sset != ETH_SS_STATS)
- return;
-
- ena_get_strings(adapter, data, adapter->eni_stats_supported);
+ switch (sset) {
+ case ETH_SS_STATS:
+ ena_get_strings(adapter, data, adapter->eni_stats_supported);
+ break;
+ }
}
static int ena_get_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 261680aba33c..cd6ea59c543c 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1426,9 +1426,9 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
u32 descs,
u16 *next_to_clean)
{
- struct sk_buff *skb;
struct ena_rx_buffer *rx_info;
u16 len, req_id, buf = 0;
+ struct sk_buff *skb;
void *page_addr;
u32 page_offset;
void *data_addr;