[PATCH iwl-next,v3 1/2] igc: Relocate RSS field definitions to igc_defines.h

From: Song Yoong Siang
Date: Fri Jun 20 2025 - 06:06:08 EST


Move the RSS field definitions related to IPv4 and IPv6 UDP from igc.h to
igc_defines.h to consolidate the RSS field definitions in a single header
file, improving code organization and maintainability.

This refactoring does not alter the functionality of the driver but
enhances the logical grouping of related constants

Reviewed-by: Kurt Kanzenbach <kurt@xxxxxxxxxxxxx>
Signed-off-by: Song Yoong Siang <yoong.siang.song@xxxxxxxxx>
---
drivers/net/ethernet/intel/igc/igc.h | 4 ----
drivers/net/ethernet/intel/igc/igc_defines.h | 3 +++
2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 1525ae25fd3e..0b35e593d5ee 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -406,10 +406,6 @@ extern char igc_driver_name[];
#define IGC_FLAG_RSS_FIELD_IPV4_UDP BIT(6)
#define IGC_FLAG_RSS_FIELD_IPV6_UDP BIT(7)

-#define IGC_MRQC_ENABLE_RSS_MQ 0x00000002
-#define IGC_MRQC_RSS_FIELD_IPV4_UDP 0x00400000
-#define IGC_MRQC_RSS_FIELD_IPV6_UDP 0x00800000
-
/* RX-desc Write-Back format RSS Type's */
enum igc_rss_type_num {
IGC_RSS_TYPE_NO_HASH = 0,
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 86b346687196..d80254f2a278 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -383,11 +383,14 @@
#define IGC_RXDEXT_STATERR_IPE 0x40000000
#define IGC_RXDEXT_STATERR_RXE 0x80000000

+#define IGC_MRQC_ENABLE_RSS_MQ 0x00000002
#define IGC_MRQC_RSS_FIELD_IPV4_TCP 0x00010000
#define IGC_MRQC_RSS_FIELD_IPV4 0x00020000
#define IGC_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000
#define IGC_MRQC_RSS_FIELD_IPV6 0x00100000
#define IGC_MRQC_RSS_FIELD_IPV6_TCP 0x00200000
+#define IGC_MRQC_RSS_FIELD_IPV4_UDP 0x00400000
+#define IGC_MRQC_RSS_FIELD_IPV6_UDP 0x00800000

/* Header split receive */
#define IGC_RFCTL_IPV6_EX_DIS 0x00010000
--
2.34.1