@@ -21,6 +21,8 @@
#include "hnae3.h"
#include "hns3_enet.h"
+#define hns3_set_field(origin, shift, val) ((origin) |= ((val) << (shift)))
+
static void hns3_clear_all_ring(struct hnae3_handle *h);
static void hns3_force_clear_all_rx_ring(struct hnae3_handle *h);
static void hns3_remove_hw_addr(struct net_device *netdev);
@@ -667,8 +669,7 @@ static int hns3_set_tso(struct sk_buff *skb, u32 *paylen,
/* find the txbd field values */
*paylen = skb->len - hdr_len;
- hnae3_set_bit(*type_cs_vlan_tso,
- HNS3_TXD_TSO_B, 1);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_TSO_B, 1);
/* get MSS for TSO */
*mss = skb_shinfo(skb)->gso_size;
@@ -747,21 +748,19 @@ static void hns3_set_l2l3l4_len(struct sk_buff *skb, u8 ol4_proto,
/* compute L2 header size for normal packet, defined in 2 Bytes */
l2_len = l3.hdr - skb->data;
- hnae3_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_M,
- HNS3_TXD_L2LEN_S, l2_len >> 1);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_S, l2_len >> 1);
/* tunnel packet*/
if (skb->encapsulation) {
/* compute OL2 header size, defined in 2 Bytes */
ol2_len = l2_len;
- hnae3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_L2LEN_M,
- HNS3_TXD_L2LEN_S, ol2_len >> 1);
+ hns3_set_field(*ol_type_vlan_len_msec,
+ HNS3_TXD_L2LEN_S, ol2_len >> 1);
/* compute OL3 header size, defined in 4 Bytes */
ol3_len = l4.hdr - l3.hdr;
- hnae3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_L3LEN_M,
- HNS3_TXD_L3LEN_S, ol3_len >> 2);
+ hns3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_L3LEN_S,
+ ol3_len >> 2);
/* MAC in UDP, MAC in GRE (0x6558)*/
if ((ol4_proto == IPPROTO_UDP) || (ol4_proto == IPPROTO_GRE)) {
@@ -770,17 +769,16 @@ static void hns3_set_l2l3l4_len(struct sk_buff *skb, u8 ol4_proto,
/* compute OL4 header size, defined in 4 Bytes. */
ol4_len = l2_hdr - l4.hdr;
- hnae3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_L4LEN_M, HNS3_TXD_L4LEN_S,
- ol4_len >> 2);
+ hns3_set_field(*ol_type_vlan_len_msec,
+ HNS3_TXD_L4LEN_S, ol4_len >> 2);
/* switch IP header ptr from outer to inner header */
l3.hdr = skb_inner_network_header(skb);
/* compute inner l2 header size, defined in 2 Bytes. */
l2_len = l3.hdr - l2_hdr;
- hnae3_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_M,
- HNS3_TXD_L2LEN_S, l2_len >> 1);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_S,
+ l2_len >> 1);
} else {
/* skb packet types not supported by hardware,
* txbd len fild doesn't be filled.
@@ -796,24 +794,21 @@ static void hns3_set_l2l3l4_len(struct sk_buff *skb, u8 ol4_proto,
/* compute inner(/normal) L3 header size, defined in 4 Bytes */
l3_len = l4.hdr - l3.hdr;
- hnae3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3LEN_M,
- HNS3_TXD_L3LEN_S, l3_len >> 2);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3LEN_S, l3_len >> 2);
/* compute inner(/normal) L4 header size, defined in 4 Bytes */
switch (l4_proto) {
case IPPROTO_TCP:
- hnae3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_M,
- HNS3_TXD_L4LEN_S, l4.tcp->doff);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_S,
+ l4.tcp->doff);
break;
case IPPROTO_SCTP:
- hnae3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_M,
- HNS3_TXD_L4LEN_S,
- (sizeof(struct sctphdr) >> 2));
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_S,
+ (sizeof(struct sctphdr) >> 2));
break;
case IPPROTO_UDP:
- hnae3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_M,
- HNS3_TXD_L4LEN_S,
- (sizeof(struct udphdr) >> 2));
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_S,
+ (sizeof(struct udphdr) >> 2));
break;
default:
/* skb packet types not supported by hardware,
@@ -858,34 +853,30 @@ static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto,
/* define outer network header type.*/
if (skb->protocol == htons(ETH_P_IP)) {
if (skb_is_gso(skb))
- hnae3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_OL3T_M,
- HNS3_TXD_OL3T_S,
- HNS3_OL3T_IPV4_CSUM);
+ hns3_set_field(*ol_type_vlan_len_msec,
+ HNS3_TXD_OL3T_S,
+ HNS3_OL3T_IPV4_CSUM);
else
- hnae3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_OL3T_M,
- HNS3_TXD_OL3T_S,
- HNS3_OL3T_IPV4_NO_CSUM);
+ hns3_set_field(*ol_type_vlan_len_msec,
+ HNS3_TXD_OL3T_S,
+ HNS3_OL3T_IPV4_NO_CSUM);
} else if (skb->protocol == htons(ETH_P_IPV6)) {
- hnae3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_OL3T_M,
- HNS3_TXD_OL3T_S, HNS3_OL3T_IPV6);
+ hns3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_OL3T_S,
+ HNS3_OL3T_IPV6);
}
/* define tunnel type(OL4).*/
switch (l4_proto) {
case IPPROTO_UDP:
- hnae3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_TUNTYPE_M,
- HNS3_TXD_TUNTYPE_S,
- HNS3_TUN_MAC_IN_UDP);
+ hns3_set_field(*ol_type_vlan_len_msec,
+ HNS3_TXD_TUNTYPE_S,
+ HNS3_TUN_MAC_IN_UDP);
break;
case IPPROTO_GRE:
- hnae3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_TUNTYPE_M,
- HNS3_TXD_TUNTYPE_S,
- HNS3_TUN_NVGRE);
+ hns3_set_field(*ol_type_vlan_len_msec,
+ HNS3_TXD_TUNTYPE_S,
+ HNS3_TUN_NVGRE);
break;
default:
/* drop the skb tunnel packet if hardware don't support,
@@ -906,43 +897,37 @@ static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto,
}
if (l3.v4->version == 4) {
- hnae3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3T_M,
- HNS3_TXD_L3T_S, HNS3_L3T_IPV4);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3T_S,
+ HNS3_L3T_IPV4);
/* the stack computes the IP header already, the only time we
* need the hardware to recompute it is in the case of TSO.
*/
if (skb_is_gso(skb))
- hnae3_set_bit(*type_cs_vlan_tso, HNS3_TXD_L3CS_B, 1);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3CS_B, 1);
} else if (l3.v6->version == 6) {
- hnae3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3T_M,
- HNS3_TXD_L3T_S, HNS3_L3T_IPV6);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3T_S,
+ HNS3_L3T_IPV6);
}
switch (l4_proto) {
case IPPROTO_TCP:
- hnae3_set_bit(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
- hnae3_set_field(*type_cs_vlan_tso,
- HNS3_TXD_L4T_M,
- HNS3_TXD_L4T_S,
- HNS3_L4T_TCP);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S,
+ HNS3_L4T_TCP);
break;
case IPPROTO_UDP:
if (hns3_tunnel_csum_bug(skb))
break;
- hnae3_set_bit(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
- hnae3_set_field(*type_cs_vlan_tso,
- HNS3_TXD_L4T_M,
- HNS3_TXD_L4T_S,
- HNS3_L4T_UDP);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S,
+ HNS3_L4T_UDP);
break;
case IPPROTO_SCTP:
- hnae3_set_bit(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
- hnae3_set_field(*type_cs_vlan_tso,
- HNS3_TXD_L4T_M,
- HNS3_TXD_L4T_S,
- HNS3_L4T_SCTP);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S,
+ HNS3_L4T_SCTP);
break;
default:
/* drop the skb tunnel packet if hardware don't support,
@@ -964,11 +949,8 @@ static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto,
static void hns3_set_txbd_baseinfo(u16 *bdtp_fe_sc_vld_ra_ri, int frag_end)
{
/* Config bd buffer end */
- hnae3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_BDTYPE_M,
- HNS3_TXD_BDTYPE_S, 0);
- hnae3_set_bit(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_FE_B, !!frag_end);
- hnae3_set_bit(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_VLD_B, 1);
- hnae3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_SC_M, HNS3_TXD_SC_S, 0);
+ hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_FE_B, !!frag_end);
+ hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_VLD_B, 1);
}
static int hns3_fill_desc_vtags(struct sk_buff *skb,
@@ -1001,10 +983,10 @@ static int hns3_fill_desc_vtags(struct sk_buff *skb,
* and use inner_vtag in one tag case.
*/
if (skb->protocol == htons(ETH_P_8021Q)) {
- hnae3_set_bit(*out_vlan_flag, HNS3_TXD_OVLAN_B, 1);
+ hns3_set_field(*out_vlan_flag, HNS3_TXD_OVLAN_B, 1);
*out_vtag = vlan_tag;
} else {
- hnae3_set_bit(*inner_vlan_flag, HNS3_TXD_VLAN_B, 1);
+ hns3_set_field(*inner_vlan_flag, HNS3_TXD_VLAN_B, 1);
*inner_vtag = vlan_tag;
}
} else if (skb->protocol == htons(ETH_P_8021Q)) {