diff mbox series

[v3,09/33] net/ena/hal: add a new csum offload bit

Message ID 20240306122445.4350-10-shaibran@amazon.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series net/ena: v2.9.0 driver release |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Brandes, Shai March 6, 2024, 12:24 p.m. UTC 
From: Shai Brandes <shaibran@amazon.com>

Add a new driver supported feature bit for TX IPv6 checksum offload.

Signed-off-by: Shai Brandes <shaibran@amazon.com>
Reviewed-by: Amit Bernstein <amitbern@amazon.com>
---
 drivers/net/ena/hal/ena_defs/ena_admin_defs.h | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

Comments

Ferruh Yigit March 8, 2024, 5:24 p.m. UTC | #1
Addressed 
On 3/6/2024 12:24 PM, shaibran@amazon.com wrote:
> From: Shai Brandes <shaibran@amazon.com>
> 
> Add a new driver supported feature bit for TX IPv6 checksum offload.
> 

"net/ena/base: support IPv6 checksum offload" ?
diff mbox series

Patch

diff --git a/drivers/net/ena/hal/ena_defs/ena_admin_defs.h b/drivers/net/ena/hal/ena_defs/ena_admin_defs.h
index 4172916551..670e794c98 100644
--- a/drivers/net/ena/hal/ena_defs/ena_admin_defs.h
+++ b/drivers/net/ena/hal/ena_defs/ena_admin_defs.h
@@ -985,7 +985,8 @@  struct ena_admin_host_info {
 	 * 4 : rss_configurable_function_key
 	 * 5 : reserved
 	 * 6 : rx_page_reuse
-	 * 31:7 : reserved
+	 * 7 : tx_ipv6_csum_offload
+	 * 31:8 : reserved
 	 */
 	uint32_t driver_supported_features;
 };
@@ -1377,6 +1378,8 @@  struct ena_admin_phc_resp {
 #define ENA_ADMIN_HOST_INFO_RSS_CONFIGURABLE_FUNCTION_KEY_MASK BIT(4)
 #define ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_SHIFT             6
 #define ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_MASK              BIT(6)
+#define ENA_ADMIN_HOST_INFO_TX_IPV6_CSUM_OFFLOAD_SHIFT      7
+#define ENA_ADMIN_HOST_INFO_TX_IPV6_CSUM_OFFLOAD_MASK       BIT(7)
 
 /* feature_rss_ind_table */
 #define ENA_ADMIN_FEATURE_RSS_IND_TABLE_ONE_ENTRY_UPDATE_MASK BIT(0)
@@ -1851,6 +1854,20 @@  static inline void set_ena_admin_host_info_rx_page_reuse(struct ena_admin_host_i
 			ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_MASK;
 }
 
+static inline
+uint32_t get_ena_admin_host_info_tx_ipv6_csum_offload(const struct ena_admin_host_info *p)
+{
+	return (p->driver_supported_features & ENA_ADMIN_HOST_INFO_TX_IPV6_CSUM_OFFLOAD_MASK) >>
+		ENA_ADMIN_HOST_INFO_TX_IPV6_CSUM_OFFLOAD_SHIFT;
+}
+
+static inline void set_ena_admin_host_info_tx_ipv6_csum_offload(struct ena_admin_host_info *p,
+								 uint32_t val)
+{
+	p->driver_supported_features |= (val << ENA_ADMIN_HOST_INFO_TX_IPV6_CSUM_OFFLOAD_SHIFT) &
+					 ENA_ADMIN_HOST_INFO_TX_IPV6_CSUM_OFFLOAD_MASK;
+}
+
 static inline uint8_t get_ena_admin_feature_rss_ind_table_one_entry_update(const struct ena_admin_feature_rss_ind_table *p)
 {
 	return p->flags & ENA_ADMIN_FEATURE_RSS_IND_TABLE_ONE_ENTRY_UPDATE_MASK;