Skip to content

K
Kernel

openeuler / Kernel
1 年多 前同步成功

通知 8
Star 0
Fork 0
K
Kernel
提交 74b755d1 编写于 作者: J Jian Shen 提交者： David S. Miller
浏览文件
操作

net: hns3: refactor out hclge_fd_get_tuple() 

The process of function hclge_fd_get_tuple() is complex and
prolix. To make it more readable, extract the process of each
flow-type tuple to a single function.
Signed-off-by: NJian Shen <shenjian15@huawei.com>
Signed-off-by: NHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 5f2b1238
隐藏空白更改
内联 并排
Showing with 117 addition and 103 deletion
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
浏览文件 @ 74b755d1
......@@ -5935,144 +5935,158 @@ static int hclge_fd_update_rule_list(struct hclge_dev *hdev,
return 0;
}
static int hclge_fd_get_tuple(struct hclge_dev *hdev,
struct ethtool_rx_flow_spec *fs,
struct hclge_fd_rule *rule)
static void hclge_fd_get_tcpip4_tuple(struct hclge_dev *hdev,
struct ethtool_rx_flow_spec *fs,
struct hclge_fd_rule *rule, u8 ip_proto)
{
u32 flow_type = fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT);
rule->tuples.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.tcp_ip4_spec.ip4src);
rule->tuples_mask.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.tcp_ip4_spec.ip4src);
switch (flow_type) {
case SCTP_V4_FLOW:
case TCP_V4_FLOW:
case UDP_V4_FLOW:
rule->tuples.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.tcp_ip4_spec.ip4src);
rule->tuples_mask.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.tcp_ip4_spec.ip4src);
rule->tuples.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.tcp_ip4_spec.ip4dst);
rule->tuples_mask.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.tcp_ip4_spec.ip4dst);
rule->tuples.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.tcp_ip4_spec.ip4dst);
rule->tuples_mask.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.tcp_ip4_spec.ip4dst);
rule->tuples.src_port = be16_to_cpu(fs->h_u.tcp_ip4_spec.psrc);
rule->tuples_mask.src_port = be16_to_cpu(fs->m_u.tcp_ip4_spec.psrc);
rule->tuples.src_port = be16_to_cpu(fs->h_u.tcp_ip4_spec.psrc);
rule->tuples_mask.src_port =
be16_to_cpu(fs->m_u.tcp_ip4_spec.psrc);
rule->tuples.dst_port = be16_to_cpu(fs->h_u.tcp_ip4_spec.pdst);
rule->tuples_mask.dst_port = be16_to_cpu(fs->m_u.tcp_ip4_spec.pdst);
rule->tuples.dst_port = be16_to_cpu(fs->h_u.tcp_ip4_spec.pdst);
rule->tuples_mask.dst_port =
be16_to_cpu(fs->m_u.tcp_ip4_spec.pdst);
rule->tuples.ip_tos = fs->h_u.tcp_ip4_spec.tos;
rule->tuples_mask.ip_tos = fs->m_u.tcp_ip4_spec.tos;
rule->tuples.ip_tos = fs->h_u.tcp_ip4_spec.tos;
rule->tuples_mask.ip_tos = fs->m_u.tcp_ip4_spec.tos;
rule->tuples.ether_proto = ETH_P_IP;
rule->tuples_mask.ether_proto = 0xFFFF;
rule->tuples.ether_proto = ETH_P_IP;
rule->tuples_mask.ether_proto = 0xFFFF;
rule->tuples.ip_proto = ip_proto;
rule->tuples_mask.ip_proto = 0xFF;
}
break;
case IP_USER_FLOW:
rule->tuples.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.usr_ip4_spec.ip4src);
rule->tuples_mask.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.usr_ip4_spec.ip4src);
static void hclge_fd_get_ip4_tuple(struct hclge_dev *hdev,
struct ethtool_rx_flow_spec *fs,
struct hclge_fd_rule *rule)
{
rule->tuples.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.usr_ip4_spec.ip4src);
rule->tuples_mask.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.usr_ip4_spec.ip4src);
rule->tuples.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.usr_ip4_spec.ip4dst);
rule->tuples_mask.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.usr_ip4_spec.ip4dst);
rule->tuples.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.usr_ip4_spec.ip4dst);
rule->tuples_mask.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.usr_ip4_spec.ip4dst);
rule->tuples.ip_tos = fs->h_u.usr_ip4_spec.tos;
rule->tuples_mask.ip_tos = fs->m_u.usr_ip4_spec.tos;
rule->tuples.ip_tos = fs->h_u.usr_ip4_spec.tos;
rule->tuples_mask.ip_tos = fs->m_u.usr_ip4_spec.tos;
rule->tuples.ip_proto = fs->h_u.usr_ip4_spec.proto;
rule->tuples_mask.ip_proto = fs->m_u.usr_ip4_spec.proto;
rule->tuples.ip_proto = fs->h_u.usr_ip4_spec.proto;
rule->tuples_mask.ip_proto = fs->m_u.usr_ip4_spec.proto;
rule->tuples.ether_proto = ETH_P_IP;
rule->tuples_mask.ether_proto = 0xFFFF;
rule->tuples.ether_proto = ETH_P_IP;
rule->tuples_mask.ether_proto = 0xFFFF;
}
break;
case SCTP_V6_FLOW:
case TCP_V6_FLOW:
case UDP_V6_FLOW:
be32_to_cpu_array(rule->tuples.src_ip,
fs->h_u.tcp_ip6_spec.ip6src, IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.src_ip,
fs->m_u.tcp_ip6_spec.ip6src, IPV6_SIZE);
static void hclge_fd_get_tcpip6_tuple(struct hclge_dev *hdev,
struct ethtool_rx_flow_spec *fs,
struct hclge_fd_rule *rule, u8 ip_proto)
{
be32_to_cpu_array(rule->tuples.src_ip, fs->h_u.tcp_ip6_spec.ip6src,
IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.src_ip, fs->m_u.tcp_ip6_spec.ip6src,
IPV6_SIZE);
be32_to_cpu_array(rule->tuples.dst_ip,
fs->h_u.tcp_ip6_spec.ip6dst, IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.dst_ip,
fs->m_u.tcp_ip6_spec.ip6dst, IPV6_SIZE);
be32_to_cpu_array(rule->tuples.dst_ip, fs->h_u.tcp_ip6_spec.ip6dst,
IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.dst_ip, fs->m_u.tcp_ip6_spec.ip6dst,
IPV6_SIZE);
rule->tuples.src_port = be16_to_cpu(fs->h_u.tcp_ip6_spec.psrc);
rule->tuples_mask.src_port =
be16_to_cpu(fs->m_u.tcp_ip6_spec.psrc);
rule->tuples.src_port = be16_to_cpu(fs->h_u.tcp_ip6_spec.psrc);
rule->tuples_mask.src_port = be16_to_cpu(fs->m_u.tcp_ip6_spec.psrc);
rule->tuples.dst_port = be16_to_cpu(fs->h_u.tcp_ip6_spec.pdst);
rule->tuples_mask.dst_port =
be16_to_cpu(fs->m_u.tcp_ip6_spec.pdst);
rule->tuples.dst_port = be16_to_cpu(fs->h_u.tcp_ip6_spec.pdst);
rule->tuples_mask.dst_port = be16_to_cpu(fs->m_u.tcp_ip6_spec.pdst);
rule->tuples.ether_proto = ETH_P_IPV6;
rule->tuples_mask.ether_proto = 0xFFFF;
rule->tuples.ether_proto = ETH_P_IPV6;
rule->tuples_mask.ether_proto = 0xFFFF;
break;
case IPV6_USER_FLOW:
be32_to_cpu_array(rule->tuples.src_ip,
fs->h_u.usr_ip6_spec.ip6src, IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.src_ip,
fs->m_u.usr_ip6_spec.ip6src, IPV6_SIZE);
rule->tuples.ip_proto = ip_proto;
rule->tuples_mask.ip_proto = 0xFF;
}
be32_to_cpu_array(rule->tuples.dst_ip,
fs->h_u.usr_ip6_spec.ip6dst, IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.dst_ip,
fs->m_u.usr_ip6_spec.ip6dst, IPV6_SIZE);
static void hclge_fd_get_ip6_tuple(struct hclge_dev *hdev,
struct ethtool_rx_flow_spec *fs,
struct hclge_fd_rule *rule)
{
be32_to_cpu_array(rule->tuples.src_ip, fs->h_u.usr_ip6_spec.ip6src,
IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.src_ip, fs->m_u.usr_ip6_spec.ip6src,
IPV6_SIZE);
rule->tuples.ip_proto = fs->h_u.usr_ip6_spec.l4_proto;
rule->tuples_mask.ip_proto = fs->m_u.usr_ip6_spec.l4_proto;
be32_to_cpu_array(rule->tuples.dst_ip, fs->h_u.usr_ip6_spec.ip6dst,
IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.dst_ip, fs->m_u.usr_ip6_spec.ip6dst,
IPV6_SIZE);
rule->tuples.ether_proto = ETH_P_IPV6;
rule->tuples_mask.ether_proto = 0xFFFF;
rule->tuples.ip_proto = fs->h_u.usr_ip6_spec.l4_proto;
rule->tuples_mask.ip_proto = fs->m_u.usr_ip6_spec.l4_proto;
break;
case ETHER_FLOW:
ether_addr_copy(rule->tuples.src_mac,
fs->h_u.ether_spec.h_source);
ether_addr_copy(rule->tuples_mask.src_mac,
fs->m_u.ether_spec.h_source);
rule->tuples.ether_proto = ETH_P_IPV6;
rule->tuples_mask.ether_proto = 0xFFFF;
}
ether_addr_copy(rule->tuples.dst_mac,
fs->h_u.ether_spec.h_dest);
ether_addr_copy(rule->tuples_mask.dst_mac,
fs->m_u.ether_spec.h_dest);
static void hclge_fd_get_ether_tuple(struct hclge_dev *hdev,
struct ethtool_rx_flow_spec *fs,
struct hclge_fd_rule *rule)
{
ether_addr_copy(rule->tuples.src_mac, fs->h_u.ether_spec.h_source);
ether_addr_copy(rule->tuples_mask.src_mac, fs->m_u.ether_spec.h_source);
rule->tuples.ether_proto =
be16_to_cpu(fs->h_u.ether_spec.h_proto);
rule->tuples_mask.ether_proto =
be16_to_cpu(fs->m_u.ether_spec.h_proto);
ether_addr_copy(rule->tuples.dst_mac, fs->h_u.ether_spec.h_dest);
ether_addr_copy(rule->tuples_mask.dst_mac, fs->m_u.ether_spec.h_dest);
break;
default:
return -EOPNOTSUPP;
}
rule->tuples.ether_proto = be16_to_cpu(fs->h_u.ether_spec.h_proto);
rule->tuples_mask.ether_proto = be16_to_cpu(fs->m_u.ether_spec.h_proto);
}
static int hclge_fd_get_tuple(struct hclge_dev *hdev,
struct ethtool_rx_flow_spec *fs,
struct hclge_fd_rule *rule)
{
u32 flow_type = fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT);
switch (flow_type) {
case SCTP_V4_FLOW:
case SCTP_V6_FLOW:
rule->tuples.ip_proto = IPPROTO_SCTP;
rule->tuples_mask.ip_proto = 0xFF;
hclge_fd_get_tcpip4_tuple(hdev, fs, rule, IPPROTO_SCTP);
break;
case TCP_V4_FLOW:
case TCP_V6_FLOW:
rule->tuples.ip_proto = IPPROTO_TCP;
rule->tuples_mask.ip_proto = 0xFF;
hclge_fd_get_tcpip4_tuple(hdev, fs, rule, IPPROTO_TCP);
break;
case UDP_V4_FLOW:
hclge_fd_get_tcpip4_tuple(hdev, fs, rule, IPPROTO_UDP);
break;
case IP_USER_FLOW:
hclge_fd_get_ip4_tuple(hdev, fs, rule);
break;
case SCTP_V6_FLOW:
hclge_fd_get_tcpip6_tuple(hdev, fs, rule, IPPROTO_SCTP);
break;
case TCP_V6_FLOW:
hclge_fd_get_tcpip6_tuple(hdev, fs, rule, IPPROTO_TCP);
break;
case UDP_V6_FLOW:
rule->tuples.ip_proto = IPPROTO_UDP;
rule->tuples_mask.ip_proto = 0xFF;
hclge_fd_get_tcpip6_tuple(hdev, fs, rule, IPPROTO_UDP);
break;
default:
case IPV6_USER_FLOW:
hclge_fd_get_ip6_tuple(hdev, fs, rule);
break;
case ETHER_FLOW:
hclge_fd_get_ether_tuple(hdev, fs, rule);
break;
default:
return -EOPNOTSUPP;
}
if (fs->flow_type & FLOW_EXT) {
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或