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path: root/drivers/net/ethernet/cadence/macb.h
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Diffstat (limited to 'drivers/net/ethernet/cadence/macb.h')
-rw-r--r--drivers/net/ethernet/cadence/macb.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 8bed4b52fef5..d67adad67be1 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -382,6 +382,10 @@
#define GEM_TX_PKT_BUFF_OFFSET 21
#define GEM_TX_PKT_BUFF_SIZE 1
+/* Bitfields in DCFG6. */
+#define GEM_PBUF_LSO_OFFSET 27
+#define GEM_PBUF_LSO_SIZE 1
+
/* Constants for CLK */
#define MACB_CLK_DIV8 0
#define MACB_CLK_DIV16 1
@@ -414,6 +418,10 @@
#define MACB_CAPS_SG_DISABLED 0x40000000
#define MACB_CAPS_MACB_IS_GEM 0x80000000
+/* LSO settings */
+#define MACB_LSO_UFO_ENABLE 0x01
+#define MACB_LSO_TSO_ENABLE 0x02
+
/* Bit manipulation macros */
#define MACB_BIT(name) \
(1 << MACB_##name##_OFFSET)
@@ -545,6 +553,12 @@ struct macb_dma_desc {
#define MACB_TX_LAST_SIZE 1
#define MACB_TX_NOCRC_OFFSET 16
#define MACB_TX_NOCRC_SIZE 1
+#define MACB_MSS_MFS_OFFSET 16
+#define MACB_MSS_MFS_SIZE 14
+#define MACB_TX_LSO_OFFSET 17
+#define MACB_TX_LSO_SIZE 2
+#define MACB_TX_TCP_SEQ_SRC_OFFSET 19
+#define MACB_TX_TCP_SEQ_SRC_SIZE 1
#define MACB_TX_BUF_EXHAUSTED_OFFSET 27
#define MACB_TX_BUF_EXHAUSTED_SIZE 1
#define MACB_TX_UNDERRUN_OFFSET 28
@@ -811,6 +825,9 @@ struct macb {
void *rx_buffers;
size_t rx_buffer_size;
+ unsigned int rx_ring_size;
+ unsigned int tx_ring_size;
+
unsigned int num_queues;
unsigned int queue_mask;
struct macb_queue queues[MACB_MAX_QUEUES];