Commit 05c2314f authored by Jian Shen's avatar Jian Shen Committed by David S. Miller

net: hns3: Add support for rule query of flow director

This patch adds support for querying rule number and rule details
by ethtool commands.
Signed-off-by: default avatarJian Shen <shenjian15@huawei.com>
Signed-off-by: default avatarPeng Li <lipeng321@huawei.com>
Signed-off-by: default avatarSalil Mehta <salil.mehta@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent dd74f815
......@@ -420,6 +420,12 @@ struct hnae3_ae_ops {
struct ethtool_rxnfc *cmd);
int (*del_fd_entry)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd);
int (*get_fd_rule_cnt)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd);
int (*get_fd_rule_info)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd);
int (*get_fd_all_rules)(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd, u32 *rule_locs);
};
struct hnae3_dcb_ops {
......
......@@ -699,20 +699,33 @@ static int hns3_get_rxnfc(struct net_device *netdev,
{
struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss_tuple)
if (!h->ae_algo || !h->ae_algo->ops)
return -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = h->kinfo.rss_size;
break;
cmd->data = h->kinfo.num_tqps;
return 0;
case ETHTOOL_GRXFH:
if (h->ae_algo->ops->get_rss_tuple)
return h->ae_algo->ops->get_rss_tuple(h, cmd);
return -EOPNOTSUPP;
case ETHTOOL_GRXCLSRLCNT:
if (h->ae_algo->ops->get_fd_rule_cnt)
return h->ae_algo->ops->get_fd_rule_cnt(h, cmd);
return -EOPNOTSUPP;
case ETHTOOL_GRXCLSRULE:
if (h->ae_algo->ops->get_fd_rule_info)
return h->ae_algo->ops->get_fd_rule_info(h, cmd);
return -EOPNOTSUPP;
case ETHTOOL_GRXCLSRLALL:
if (h->ae_algo->ops->get_fd_all_rules)
return h->ae_algo->ops->get_fd_all_rules(h, cmd,
rule_locs);
return -EOPNOTSUPP;
default:
return -EOPNOTSUPP;
}
return 0;
}
static int hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv,
......
......@@ -4299,6 +4299,242 @@ static int hclge_del_fd_entry(struct hnae3_handle *handle,
false);
}
static int hclge_get_fd_rule_cnt(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
if (!hnae3_dev_fd_supported(hdev))
return -EOPNOTSUPP;
cmd->rule_cnt = hdev->hclge_fd_rule_num;
cmd->data = hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1];
return 0;
}
static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_fd_rule *rule = NULL;
struct hclge_dev *hdev = vport->back;
struct ethtool_rx_flow_spec *fs;
struct hlist_node *node2;
if (!hnae3_dev_fd_supported(hdev))
return -EOPNOTSUPP;
fs = (struct ethtool_rx_flow_spec *)&cmd->fs;
hlist_for_each_entry_safe(rule, node2, &hdev->fd_rule_list, rule_node) {
if (rule->location >= fs->location)
break;
}
if (!rule || fs->location != rule->location)
return -ENOENT;
fs->flow_type = rule->flow_type;
switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
case SCTP_V4_FLOW:
case TCP_V4_FLOW:
case UDP_V4_FLOW:
fs->h_u.tcp_ip4_spec.ip4src =
cpu_to_be32(rule->tuples.src_ip[3]);
fs->m_u.tcp_ip4_spec.ip4src =
rule->unused_tuple & BIT(INNER_SRC_IP) ?
0 : cpu_to_be32(rule->tuples_mask.src_ip[3]);
fs->h_u.tcp_ip4_spec.ip4dst =
cpu_to_be32(rule->tuples.dst_ip[3]);
fs->m_u.tcp_ip4_spec.ip4dst =
rule->unused_tuple & BIT(INNER_DST_IP) ?
0 : cpu_to_be32(rule->tuples_mask.dst_ip[3]);
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;
case IP_USER_FLOW:
fs->h_u.usr_ip4_spec.ip4src =
cpu_to_be32(rule->tuples.src_ip[3]);
fs->m_u.tcp_ip4_spec.ip4src =
rule->unused_tuple & BIT(INNER_SRC_IP) ?
0 : cpu_to_be32(rule->tuples_mask.src_ip[3]);
fs->h_u.usr_ip4_spec.ip4dst =
cpu_to_be32(rule->tuples.dst_ip[3]);
fs->m_u.usr_ip4_spec.ip4dst =
rule->unused_tuple & BIT(INNER_DST_IP) ?
0 : cpu_to_be32(rule->tuples_mask.dst_ip[3]);
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;
case SCTP_V6_FLOW:
case TCP_V6_FLOW:
case UDP_V6_FLOW:
cpu_to_be32_array(fs->h_u.tcp_ip6_spec.ip6src,
rule->tuples.src_ip, 4);
if (rule->unused_tuple & BIT(INNER_SRC_IP))
memset(fs->m_u.tcp_ip6_spec.ip6src, 0, sizeof(int) * 4);
else
cpu_to_be32_array(fs->m_u.tcp_ip6_spec.ip6src,
rule->tuples_mask.src_ip, 4);
cpu_to_be32_array(fs->h_u.tcp_ip6_spec.ip6dst,
rule->tuples.dst_ip, 4);
if (rule->unused_tuple & BIT(INNER_DST_IP))
memset(fs->m_u.tcp_ip6_spec.ip6dst, 0, sizeof(int) * 4);
else
cpu_to_be32_array(fs->m_u.tcp_ip6_spec.ip6dst,
rule->tuples_mask.dst_ip, 4);
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;
case IPV6_USER_FLOW:
cpu_to_be32_array(fs->h_u.usr_ip6_spec.ip6src,
rule->tuples.src_ip, 4);
if (rule->unused_tuple & BIT(INNER_SRC_IP))
memset(fs->m_u.usr_ip6_spec.ip6src, 0, sizeof(int) * 4);
else
cpu_to_be32_array(fs->m_u.usr_ip6_spec.ip6src,
rule->tuples_mask.src_ip, 4);
cpu_to_be32_array(fs->h_u.usr_ip6_spec.ip6dst,
rule->tuples.dst_ip, 4);
if (rule->unused_tuple & BIT(INNER_DST_IP))
memset(fs->m_u.usr_ip6_spec.ip6dst, 0, sizeof(int) * 4);
else
cpu_to_be32_array(fs->m_u.usr_ip6_spec.ip6dst,
rule->tuples_mask.dst_ip, 4);
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;
default:
return -EOPNOTSUPP;
}
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);
}
if (rule->action == HCLGE_FD_ACTION_DROP_PACKET) {
fs->ring_cookie = RX_CLS_FLOW_DISC;
} else {
u64 vf_id;
fs->ring_cookie = rule->queue_id;
vf_id = rule->vf_id;
vf_id <<= ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
fs->ring_cookie |= vf_id;
}
return 0;
}
static int hclge_get_all_rules(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd, u32 *rule_locs)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hclge_fd_rule *rule;
struct hlist_node *node2;
int cnt = 0;
if (!hnae3_dev_fd_supported(hdev))
return -EOPNOTSUPP;
cmd->data = hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1];
hlist_for_each_entry_safe(rule, node2,
&hdev->fd_rule_list, rule_node) {
if (cnt == cmd->rule_cnt)
return -EMSGSIZE;
rule_locs[cnt] = rule->location;
cnt++;
}
cmd->rule_cnt = cnt;
return 0;
}
static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
{
struct hclge_desc desc;
......@@ -7034,6 +7270,9 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_link_mode = hclge_get_link_mode,
.add_fd_entry = hclge_add_fd_entry,
.del_fd_entry = hclge_del_fd_entry,
.get_fd_rule_cnt = hclge_get_fd_rule_cnt,
.get_fd_rule_info = hclge_get_fd_rule_info,
.get_fd_all_rules = hclge_get_all_rules,
};
static struct hnae3_ae_algo ae_algo = {
......
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