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path: root/drivers/net/ethernet/intel/igc
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Diffstat (limited to 'drivers/net/ethernet/intel/igc')
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h15
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c6
2 files changed, 12 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index db1e2db1619e..daab06fc3f80 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -493,13 +493,18 @@ static inline u32 igc_rss_type(const union igc_adv_rx_desc *rx_desc)
/* Receive Software Flush */
#define IGC_RXDCTL_SWFLUSH 0x04000000
-#define IGC_TXDCTL_PTHRESH 8
-#define IGC_TXDCTL_HTHRESH 1
-#define IGC_TXDCTL_WTHRESH 16
+#define IGC_TXDCTL_PTHRESH_MASK GENMASK(4, 0)
+#define IGC_TXDCTL_HTHRESH_MASK GENMASK(12, 8)
+#define IGC_TXDCTL_WTHRESH_MASK GENMASK(20, 16)
+#define IGC_TXDCTL_QUEUE_ENABLE_MASK GENMASK(25, 25)
+#define IGC_TXDCTL_SWFLUSH_MASK GENMASK(26, 26)
+#define IGC_TXDCTL_PTHRESH(x) FIELD_PREP(IGC_TXDCTL_PTHRESH_MASK, (x))
+#define IGC_TXDCTL_HTHRESH(x) FIELD_PREP(IGC_TXDCTL_HTHRESH_MASK, (x))
+#define IGC_TXDCTL_WTHRESH(x) FIELD_PREP(IGC_TXDCTL_WTHRESH_MASK, (x))
/* Ena specific Tx Queue */
-#define IGC_TXDCTL_QUEUE_ENABLE 0x02000000
+#define IGC_TXDCTL_QUEUE_ENABLE FIELD_PREP(IGC_TXDCTL_QUEUE_ENABLE_MASK, 1)
/* Transmit Software Flush */
-#define IGC_TXDCTL_SWFLUSH 0x04000000
+#define IGC_TXDCTL_SWFLUSH FIELD_PREP(IGC_TXDCTL_SWFLUSH_MASK, 1)
#define IGC_RX_DMA_ATTR \
(DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 4f1a8bc006c6..f3a312c9413b 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -749,11 +749,9 @@ static void igc_configure_tx_ring(struct igc_adapter *adapter,
wr32(IGC_TDH(reg_idx), 0);
writel(0, ring->tail);
- txdctl |= IGC_TXDCTL_PTHRESH;
- txdctl |= IGC_TXDCTL_HTHRESH << 8;
- txdctl |= IGC_TXDCTL_WTHRESH << 16;
+ txdctl |= IGC_TXDCTL_PTHRESH(8) | IGC_TXDCTL_HTHRESH(1) |
+ IGC_TXDCTL_WTHRESH(16) | IGC_TXDCTL_QUEUE_ENABLE;
- txdctl |= IGC_TXDCTL_QUEUE_ENABLE;
wr32(IGC_TXDCTL(reg_idx), txdctl);
}