[PATCH 11/21] net/ena: style and comment changes

[Shai Brandes <shaibran@amazon.com>]

This patch makes several changes to improve
the style and of the driver's code by adding
comment and line breaks.

Signed-off-by: Amit Bernstein <amitbern@amazon.com>
Signed-off-by: Shai Brandes <shaibran@amazon.com>
Reviewed-by: Yosef Raisman <yraisman@amazon.com>
---
 drivers/net/ena/ena_ethdev.c | 7 +++----
 drivers/net/ena/ena_ethdev.h | 1 -
 drivers/net/ena/ena_rss.c    | 2 ++
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index aaa4feb11b..3274ecfb46 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -31,6 +31,8 @@
 #define GET_L4_HDR_LEN(mbuf)					\
 	((rte_pktmbuf_mtod_offset(mbuf,	struct rte_tcp_hdr *,	\
 		mbuf->l3_len + mbuf->l2_len)->data_off) >> 4)
+
+/* return val clamped to the [min, max] range */
 #define CLAMP_VAL(val, min, max)					\
 	(RTE_MIN(RTE_MAX((val), (typeof(val))(min)), (typeof(val))(max)))
 
@@ -918,6 +920,7 @@ static inline void ena_indirect_table_release(struct ena_adapter *adapter)
 		adapter->indirect_table = NULL;
 	}
 }
+
 static int ena_close(struct rte_eth_dev *dev)
 {
 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
@@ -952,14 +955,10 @@ static int ena_close(struct rte_eth_dev *dev)
 	ena_indirect_table_release(adapter);
 	rte_free(adapter->drv_stats);
 	adapter->drv_stats = NULL;
-
 	ena_com_set_admin_running_state(ena_dev, false);
-
 	ena_com_rss_destroy(ena_dev);
-
 	ena_com_delete_debug_area(ena_dev);
 	ena_com_delete_host_info(ena_dev);
-
 	ena_com_abort_admin_commands(ena_dev);
 	ena_com_wait_for_abort_completion(ena_dev);
 	ena_com_admin_destroy(ena_dev);
diff --git a/drivers/net/ena/ena_ethdev.h b/drivers/net/ena/ena_ethdev.h
index 6a3b004653..3a66d79384 100644
--- a/drivers/net/ena/ena_ethdev.h
+++ b/drivers/net/ena/ena_ethdev.h
@@ -29,7 +29,6 @@
 #define ENA_RX_BUF_MIN_SIZE	1400
 #define ENA_DEFAULT_RING_SIZE	1024
 
-
 #define ENA_MIN_MTU		128
 
 #define ENA_MMIO_DISABLE_REG_READ	BIT(0)
diff --git a/drivers/net/ena/ena_rss.c b/drivers/net/ena/ena_rss.c
index 45578189b9..0af1879dc4 100644
--- a/drivers/net/ena/ena_rss.c
+++ b/drivers/net/ena/ena_rss.c
@@ -56,6 +56,7 @@ size_t ena_rss_get_indirection_table_size(struct ena_adapter *adapter)
 	adapter->indirect_table_size = (1UL << ena_dev->rss.tbl_log_size);
 	return adapter->indirect_table_size;
 }
+
 void ena_rss_key_fill(void *key, size_t size)
 {
 	static bool key_generated;
@@ -512,6 +513,7 @@ int ena_rss_configure(struct ena_adapter *adapter)
 	tbl_size = ena_rss_get_indirection_table_size(adapter);
 	if (!tbl_size)
 		return 0;
+
 	/* Restart the indirection table. The number of queues could change
 	 * between start/stop calls, so it must be reinitialized with default
 	 * values.
-- 
2.17.1