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Commit fa663c09 authored by Jian Shen's avatar Jian Shen Committed by David S. Miller
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net: hns3: split out hclge_get_fd_rule_info() 

hclge_get_fd_rule_info() is bloated, this patch separates
it into several standalone functions for readability and
maintainability.
Signed-off-by: default avatarJian Shen <shenjian15@huawei.com>
Signed-off-by: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 736fc0e1
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Showing with 159 additions and 144 deletions
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View file @ fa663c09
...@@ -5938,6 +5938,149 @@ static int hclge_get_fd_rule_cnt(struct hnae3_handle *handle, ...@@ -5938,6 +5938,149 @@ static int hclge_get_fd_rule_cnt(struct hnae3_handle *handle,
return 0; return 0;
} }
static void hclge_fd_get_tcpip4_info(struct hclge_fd_rule *rule,
struct ethtool_tcpip4_spec *spec,
struct ethtool_tcpip4_spec *spec_mask)
{
spec->ip4src = cpu_to_be32(rule->tuples.src_ip[IPV4_INDEX]);
spec_mask->ip4src = rule->unused_tuple & BIT(INNER_SRC_IP) ?
0 : cpu_to_be32(rule->tuples_mask.src_ip[IPV4_INDEX]);
spec->ip4dst = cpu_to_be32(rule->tuples.dst_ip[IPV4_INDEX]);
spec_mask->ip4dst = rule->unused_tuple & BIT(INNER_DST_IP) ?
0 : cpu_to_be32(rule->tuples_mask.dst_ip[IPV4_INDEX]);
spec->psrc = cpu_to_be16(rule->tuples.src_port);
spec_mask->psrc = rule->unused_tuple & BIT(INNER_SRC_PORT) ?
0 : cpu_to_be16(rule->tuples_mask.src_port);
spec->pdst = cpu_to_be16(rule->tuples.dst_port);
spec_mask->pdst = rule->unused_tuple & BIT(INNER_DST_PORT) ?
0 : cpu_to_be16(rule->tuples_mask.dst_port);
spec->tos = rule->tuples.ip_tos;
spec_mask->tos = rule->unused_tuple & BIT(INNER_IP_TOS) ?
0 : rule->tuples_mask.ip_tos;
}
static void hclge_fd_get_ip4_info(struct hclge_fd_rule *rule,
struct ethtool_usrip4_spec *spec,
struct ethtool_usrip4_spec *spec_mask)
{
spec->ip4src = cpu_to_be32(rule->tuples.src_ip[IPV4_INDEX]);
spec_mask->ip4src = rule->unused_tuple & BIT(INNER_SRC_IP) ?
0 : cpu_to_be32(rule->tuples_mask.src_ip[IPV4_INDEX]);
spec->ip4dst = cpu_to_be32(rule->tuples.dst_ip[IPV4_INDEX]);
spec_mask->ip4dst = rule->unused_tuple & BIT(INNER_DST_IP) ?
0 : cpu_to_be32(rule->tuples_mask.dst_ip[IPV4_INDEX]);
spec->tos = rule->tuples.ip_tos;
spec_mask->tos = rule->unused_tuple & BIT(INNER_IP_TOS) ?
0 : rule->tuples_mask.ip_tos;
spec->proto = rule->tuples.ip_proto;
spec_mask->proto = rule->unused_tuple & BIT(INNER_IP_PROTO) ?
0 : rule->tuples_mask.ip_proto;
spec->ip_ver = ETH_RX_NFC_IP4;
}
static void hclge_fd_get_tcpip6_info(struct hclge_fd_rule *rule,
struct ethtool_tcpip6_spec *spec,
struct ethtool_tcpip6_spec *spec_mask)
{
cpu_to_be32_array(spec->ip6src,
rule->tuples.src_ip, IPV6_SIZE);
cpu_to_be32_array(spec->ip6dst,
rule->tuples.dst_ip, IPV6_SIZE);
if (rule->unused_tuple & BIT(INNER_SRC_IP))
memset(spec_mask->ip6src, 0, sizeof(spec_mask->ip6src));
else
cpu_to_be32_array(spec_mask->ip6src, rule->tuples_mask.src_ip,
IPV6_SIZE);
if (rule->unused_tuple & BIT(INNER_DST_IP))
memset(spec_mask->ip6dst, 0, sizeof(spec_mask->ip6dst));
else
cpu_to_be32_array(spec_mask->ip6dst, rule->tuples_mask.dst_ip,
IPV6_SIZE);
spec->psrc = cpu_to_be16(rule->tuples.src_port);
spec_mask->psrc = rule->unused_tuple & BIT(INNER_SRC_PORT) ?
0 : cpu_to_be16(rule->tuples_mask.src_port);
spec->pdst = cpu_to_be16(rule->tuples.dst_port);
spec_mask->pdst = rule->unused_tuple & BIT(INNER_DST_PORT) ?
0 : cpu_to_be16(rule->tuples_mask.dst_port);
}
static void hclge_fd_get_ip6_info(struct hclge_fd_rule *rule,
struct ethtool_usrip6_spec *spec,
struct ethtool_usrip6_spec *spec_mask)
{
cpu_to_be32_array(spec->ip6src, rule->tuples.src_ip, IPV6_SIZE);
cpu_to_be32_array(spec->ip6dst, rule->tuples.dst_ip, IPV6_SIZE);
if (rule->unused_tuple & BIT(INNER_SRC_IP))
memset(spec_mask->ip6src, 0, sizeof(spec_mask->ip6src));
else
cpu_to_be32_array(spec_mask->ip6src,
rule->tuples_mask.src_ip, IPV6_SIZE);
if (rule->unused_tuple & BIT(INNER_DST_IP))
memset(spec_mask->ip6dst, 0, sizeof(spec_mask->ip6dst));
else
cpu_to_be32_array(spec_mask->ip6dst,
rule->tuples_mask.dst_ip, IPV6_SIZE);
spec->l4_proto = rule->tuples.ip_proto;
spec_mask->l4_proto = rule->unused_tuple & BIT(INNER_IP_PROTO) ?
0 : rule->tuples_mask.ip_proto;
}
static void hclge_fd_get_ether_info(struct hclge_fd_rule *rule,
struct ethhdr *spec,
struct ethhdr *spec_mask)
{
ether_addr_copy(spec->h_source, rule->tuples.src_mac);
ether_addr_copy(spec->h_dest, rule->tuples.dst_mac);
if (rule->unused_tuple & BIT(INNER_SRC_MAC))
eth_zero_addr(spec_mask->h_source);
else
ether_addr_copy(spec_mask->h_source, rule->tuples_mask.src_mac);
if (rule->unused_tuple & BIT(INNER_DST_MAC))
eth_zero_addr(spec_mask->h_dest);
else
ether_addr_copy(spec_mask->h_dest, rule->tuples_mask.dst_mac);
spec->h_proto = cpu_to_be16(rule->tuples.ether_proto);
spec_mask->h_proto = rule->unused_tuple & BIT(INNER_ETH_TYPE) ?
0 : cpu_to_be16(rule->tuples_mask.ether_proto);
}
static void hclge_fd_get_ext_info(struct ethtool_rx_flow_spec *fs,
struct hclge_fd_rule *rule)
{
if (fs->flow_type & FLOW_EXT) {
fs->h_ext.vlan_tci = cpu_to_be16(rule->tuples.vlan_tag1);
fs->m_ext.vlan_tci =
rule->unused_tuple & BIT(INNER_VLAN_TAG_FST) ?
cpu_to_be16(VLAN_VID_MASK) :
cpu_to_be16(rule->tuples_mask.vlan_tag1);
}
if (fs->flow_type & FLOW_MAC_EXT) {
ether_addr_copy(fs->h_ext.h_dest, rule->tuples.dst_mac);
if (rule->unused_tuple & BIT(INNER_DST_MAC))
eth_zero_addr(fs->m_u.ether_spec.h_dest);
else
ether_addr_copy(fs->m_u.ether_spec.h_dest,
rule->tuples_mask.dst_mac);
}
}
static int hclge_get_fd_rule_info(struct hnae3_handle *handle, static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd) struct ethtool_rxnfc *cmd)
{ {
...@@ -5970,162 +6113,34 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle, ...@@ -5970,162 +6113,34 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
case SCTP_V4_FLOW: case SCTP_V4_FLOW:
case TCP_V4_FLOW: case TCP_V4_FLOW:
case UDP_V4_FLOW: case UDP_V4_FLOW:
fs->h_u.tcp_ip4_spec.ip4src = hclge_fd_get_tcpip4_info(rule, &fs->h_u.tcp_ip4_spec,
cpu_to_be32(rule->tuples.src_ip[IPV4_INDEX]); &fs->m_u.tcp_ip4_spec);
fs->m_u.tcp_ip4_spec.ip4src =
rule->unused_tuple & BIT(INNER_SRC_IP) ?
0 : cpu_to_be32(rule->tuples_mask.src_ip[IPV4_INDEX]);
fs->h_u.tcp_ip4_spec.ip4dst =
cpu_to_be32(rule->tuples.dst_ip[IPV4_INDEX]);
fs->m_u.tcp_ip4_spec.ip4dst =
rule->unused_tuple & BIT(INNER_DST_IP) ?
0 : cpu_to_be32(rule->tuples_mask.dst_ip[IPV4_INDEX]);
fs->h_u.tcp_ip4_spec.psrc = cpu_to_be16(rule->tuples.src_port);
fs->m_u.tcp_ip4_spec.psrc =
rule->unused_tuple & BIT(INNER_SRC_PORT) ?
0 : cpu_to_be16(rule->tuples_mask.src_port);
fs->h_u.tcp_ip4_spec.pdst = cpu_to_be16(rule->tuples.dst_port);
fs->m_u.tcp_ip4_spec.pdst =
rule->unused_tuple & BIT(INNER_DST_PORT) ?
0 : cpu_to_be16(rule->tuples_mask.dst_port);
fs->h_u.tcp_ip4_spec.tos = rule->tuples.ip_tos;
fs->m_u.tcp_ip4_spec.tos =
rule->unused_tuple & BIT(INNER_IP_TOS) ?
0 : rule->tuples_mask.ip_tos;
break; break;
case IP_USER_FLOW: case IP_USER_FLOW:
fs->h_u.usr_ip4_spec.ip4src = hclge_fd_get_ip4_info(rule, &fs->h_u.usr_ip4_spec,
cpu_to_be32(rule->tuples.src_ip[IPV4_INDEX]); &fs->m_u.usr_ip4_spec);
fs->m_u.tcp_ip4_spec.ip4src =
rule->unused_tuple & BIT(INNER_SRC_IP) ?
0 : cpu_to_be32(rule->tuples_mask.src_ip[IPV4_INDEX]);
fs->h_u.usr_ip4_spec.ip4dst =
cpu_to_be32(rule->tuples.dst_ip[IPV4_INDEX]);
fs->m_u.usr_ip4_spec.ip4dst =
rule->unused_tuple & BIT(INNER_DST_IP) ?
0 : cpu_to_be32(rule->tuples_mask.dst_ip[IPV4_INDEX]);
fs->h_u.usr_ip4_spec.tos = rule->tuples.ip_tos;
fs->m_u.usr_ip4_spec.tos =
rule->unused_tuple & BIT(INNER_IP_TOS) ?
0 : rule->tuples_mask.ip_tos;
fs->h_u.usr_ip4_spec.proto = rule->tuples.ip_proto;
fs->m_u.usr_ip4_spec.proto =
rule->unused_tuple & BIT(INNER_IP_PROTO) ?
0 : rule->tuples_mask.ip_proto;
fs->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
break; break;
case SCTP_V6_FLOW: case SCTP_V6_FLOW:
case TCP_V6_FLOW: case TCP_V6_FLOW:
case UDP_V6_FLOW: case UDP_V6_FLOW:
cpu_to_be32_array(fs->h_u.tcp_ip6_spec.ip6src, hclge_fd_get_tcpip6_info(rule, &fs->h_u.tcp_ip6_spec,
rule->tuples.src_ip, IPV6_SIZE); &fs->m_u.tcp_ip6_spec);
if (rule->unused_tuple & BIT(INNER_SRC_IP))
memset(fs->m_u.tcp_ip6_spec.ip6src, 0,
sizeof(int) * IPV6_SIZE);
else
cpu_to_be32_array(fs->m_u.tcp_ip6_spec.ip6src,
rule->tuples_mask.src_ip, IPV6_SIZE);
cpu_to_be32_array(fs->h_u.tcp_ip6_spec.ip6dst,
rule->tuples.dst_ip, IPV6_SIZE);
if (rule->unused_tuple & BIT(INNER_DST_IP))
memset(fs->m_u.tcp_ip6_spec.ip6dst, 0,
sizeof(int) * IPV6_SIZE);
else
cpu_to_be32_array(fs->m_u.tcp_ip6_spec.ip6dst,
rule->tuples_mask.dst_ip, IPV6_SIZE);
fs->h_u.tcp_ip6_spec.psrc = cpu_to_be16(rule->tuples.src_port);
fs->m_u.tcp_ip6_spec.psrc =
rule->unused_tuple & BIT(INNER_SRC_PORT) ?
0 : cpu_to_be16(rule->tuples_mask.src_port);
fs->h_u.tcp_ip6_spec.pdst = cpu_to_be16(rule->tuples.dst_port);
fs->m_u.tcp_ip6_spec.pdst =
rule->unused_tuple & BIT(INNER_DST_PORT) ?
0 : cpu_to_be16(rule->tuples_mask.dst_port);
break; break;
case IPV6_USER_FLOW: case IPV6_USER_FLOW:
cpu_to_be32_array(fs->h_u.usr_ip6_spec.ip6src, hclge_fd_get_ip6_info(rule, &fs->h_u.usr_ip6_spec,
rule->tuples.src_ip, IPV6_SIZE); &fs->m_u.usr_ip6_spec);
if (rule->unused_tuple & BIT(INNER_SRC_IP))
memset(fs->m_u.usr_ip6_spec.ip6src, 0,
sizeof(int) * IPV6_SIZE);
else
cpu_to_be32_array(fs->m_u.usr_ip6_spec.ip6src,
rule->tuples_mask.src_ip, IPV6_SIZE);
cpu_to_be32_array(fs->h_u.usr_ip6_spec.ip6dst,
rule->tuples.dst_ip, IPV6_SIZE);
if (rule->unused_tuple & BIT(INNER_DST_IP))
memset(fs->m_u.usr_ip6_spec.ip6dst, 0,
sizeof(int) * IPV6_SIZE);
else
cpu_to_be32_array(fs->m_u.usr_ip6_spec.ip6dst,
rule->tuples_mask.dst_ip, IPV6_SIZE);
fs->h_u.usr_ip6_spec.l4_proto = rule->tuples.ip_proto;
fs->m_u.usr_ip6_spec.l4_proto =
rule->unused_tuple & BIT(INNER_IP_PROTO) ?
0 : rule->tuples_mask.ip_proto;
break;
case ETHER_FLOW:
ether_addr_copy(fs->h_u.ether_spec.h_source,
rule->tuples.src_mac);
if (rule->unused_tuple & BIT(INNER_SRC_MAC))
eth_zero_addr(fs->m_u.ether_spec.h_source);
else
ether_addr_copy(fs->m_u.ether_spec.h_source,
rule->tuples_mask.src_mac);
ether_addr_copy(fs->h_u.ether_spec.h_dest,
rule->tuples.dst_mac);
if (rule->unused_tuple & BIT(INNER_DST_MAC))
eth_zero_addr(fs->m_u.ether_spec.h_dest);
else
ether_addr_copy(fs->m_u.ether_spec.h_dest,
rule->tuples_mask.dst_mac);
fs->h_u.ether_spec.h_proto =
cpu_to_be16(rule->tuples.ether_proto);
fs->m_u.ether_spec.h_proto =
rule->unused_tuple & BIT(INNER_ETH_TYPE) ?
0 : cpu_to_be16(rule->tuples_mask.ether_proto);
break; break;
/* The flow type of fd rule has been checked before adding in to rule
* list. As other flow types have been handled, it must be ETHER_FLOW
* for the default case
*/
default: default:
spin_unlock_bh(&hdev->fd_rule_lock); hclge_fd_get_ether_info(rule, &fs->h_u.ether_spec,
return -EOPNOTSUPP; &fs->m_u.ether_spec);
} break;
if (fs->flow_type & FLOW_EXT) {
fs->h_ext.vlan_tci = cpu_to_be16(rule->tuples.vlan_tag1);
fs->m_ext.vlan_tci =
rule->unused_tuple & BIT(INNER_VLAN_TAG_FST) ?
cpu_to_be16(VLAN_VID_MASK) :
cpu_to_be16(rule->tuples_mask.vlan_tag1);
} }
if (fs->flow_type & FLOW_MAC_EXT) { hclge_fd_get_ext_info(fs, rule);
ether_addr_copy(fs->h_ext.h_dest, rule->tuples.dst_mac);
if (rule->unused_tuple & BIT(INNER_DST_MAC))
eth_zero_addr(fs->m_u.ether_spec.h_dest);
else
ether_addr_copy(fs->m_u.ether_spec.h_dest,
rule->tuples_mask.dst_mac);
}
if (rule->action == HCLGE_FD_ACTION_DROP_PACKET) { if (rule->action == HCLGE_FD_ACTION_DROP_PACKET) {
fs->ring_cookie = RX_CLS_FLOW_DISC; fs->ring_cookie = RX_CLS_FLOW_DISC;
......
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