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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 {
39 u32 int_on_com:1; 39 u32 int_on_com:1;
40 /* TDES3 */ 40 /* TDES3 */
41 union { 41 union {
42 u32 tcp_payload_len:18; 42 u16 tcp_payload_len;
43 struct { 43 struct {
44 u32 total_pkt_len:15; 44 u32 total_pkt_len:15;
45 u32 reserved1:1; 45 u32 reserved1:1;
46 u32 cksum_ctl:2; 46 } pkt_len;
47 } cksum_pktlen;
48 } tx_pkt_len; 47 } tx_pkt_len;
49 48
50 u32 tse_bit:1; 49 u16 cksum_ctl:2;
51 u32 tcp_hdr_len:4; 50 u16 tse_bit:1;
52 u32 sa_insert_ctl:3; 51 u16 tcp_hdr_len:4;
53 u32 crc_pad_ctl:2; 52 u16 sa_insert_ctl:3;
54 u32 last_desc:1; 53 u16 crc_pad_ctl:2;
55 u32 first_desc:1; 54 u16 last_desc:1;
56 u32 ctxt_bit:1; 55 u16 first_desc:1;
57 u32 own_bit:1; 56 u16 ctxt_bit:1;
57 u16 own_bit:1;
58 } tx_rd_des23; 58 } tx_rd_des23;
59 59
60 /* tx write back Desc 2,3 */ 60 /* tx write back Desc 2,3 */
@@ -70,25 +70,20 @@ struct sxgbe_tx_norm_desc {
70 70
71struct sxgbe_rx_norm_desc { 71struct sxgbe_rx_norm_desc {
72 union { 72 union {
73 u32 rdes0; /* buf1 address */ 73 u64 rdes01; /* buf1 address */
74 struct { 74 union {
75 u32 out_vlan_tag:16; 75 u32 out_vlan_tag:16;
76 u32 in_vlan_tag:16; 76 u32 in_vlan_tag:16;
77 } wb_rx_des0; 77 u32 rss_hash;
78 } rd_wb_des0; 78 } rx_wb_des01;
79 79 } rdes01;
80 union {
81 u32 rdes1; /* buf2 address or buf1[63:32] */
82 u32 rss_hash; /* Write-back RX */
83 } rd_wb_des1;
84 80
85 union { 81 union {
86 /* RX Read format Desc 2,3 */ 82 /* RX Read format Desc 2,3 */
87 struct{ 83 struct{
88 /* RDES2 */ 84 /* RDES2 */
89 u32 buf2_addr; 85 u64 buf2_addr:62;
90 /* RDES3 */ 86 /* RDES3 */
91 u32 buf2_hi_addr:30;
92 u32 int_on_com:1; 87 u32 int_on_com:1;
93 u32 own_bit:1; 88 u32 own_bit:1;
94 } rx_rd_des23; 89 } rx_rd_des23;
@@ -263,6 +258,9 @@ struct sxgbe_desc_ops {
263 /* Set own bit */ 258 /* Set own bit */
264 void (*set_rx_owner)(struct sxgbe_rx_norm_desc *p); 259 void (*set_rx_owner)(struct sxgbe_rx_norm_desc *p);
265 260
261 /* Set Interrupt on completion bit */
262 void (*set_rx_int_on_com)(struct sxgbe_rx_norm_desc *p);
263
266 /* Get the receive frame size */ 264 /* Get the receive frame size */
267 int (*get_rx_frame_len)(struct sxgbe_rx_norm_desc *p); 265 int (*get_rx_frame_len)(struct sxgbe_rx_norm_desc *p);
268 266