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path: root/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h
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Diffstat (limited to 'drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h')
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h42
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h
index 838cb9fb0ea9..18609324db72 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h
@@ -39,22 +39,22 @@ struct sxgbe_tx_norm_desc {
u32 int_on_com:1;
/* TDES3 */
union {
- u32 tcp_payload_len:18;
+ u16 tcp_payload_len;
struct {
u32 total_pkt_len:15;
u32 reserved1:1;
- u32 cksum_ctl:2;
- } cksum_pktlen;
+ } pkt_len;
} tx_pkt_len;
- u32 tse_bit:1;
- u32 tcp_hdr_len:4;
- u32 sa_insert_ctl:3;
- u32 crc_pad_ctl:2;
- u32 last_desc:1;
- u32 first_desc:1;
- u32 ctxt_bit:1;
- u32 own_bit:1;
+ u16 cksum_ctl:2;
+ u16 tse_bit:1;
+ u16 tcp_hdr_len:4;
+ u16 sa_insert_ctl:3;
+ u16 crc_pad_ctl:2;
+ u16 last_desc:1;
+ u16 first_desc:1;
+ u16 ctxt_bit:1;
+ u16 own_bit:1;
} tx_rd_des23;
/* tx write back Desc 2,3 */
@@ -70,25 +70,20 @@ struct sxgbe_tx_norm_desc {
struct sxgbe_rx_norm_desc {
union {
- u32 rdes0; /* buf1 address */
- struct {
+ u64 rdes01; /* buf1 address */
+ union {
u32 out_vlan_tag:16;
u32 in_vlan_tag:16;
- } wb_rx_des0;
- } rd_wb_des0;
-
- union {
- u32 rdes1; /* buf2 address or buf1[63:32] */
- u32 rss_hash; /* Write-back RX */
- } rd_wb_des1;
+ u32 rss_hash;
+ } rx_wb_des01;
+ } rdes01;
union {
/* RX Read format Desc 2,3 */
struct{
/* RDES2 */
- u32 buf2_addr;
+ u64 buf2_addr:62;
/* RDES3 */
- u32 buf2_hi_addr:30;
u32 int_on_com:1;
u32 own_bit:1;
} rx_rd_des23;
@@ -263,6 +258,9 @@ struct sxgbe_desc_ops {
/* Set own bit */
void (*set_rx_owner)(struct sxgbe_rx_norm_desc *p);
+ /* Set Interrupt on completion bit */
+ void (*set_rx_int_on_com)(struct sxgbe_rx_norm_desc *p);
+
/* Get the receive frame size */
int (*get_rx_frame_len)(struct sxgbe_rx_norm_desc *p);