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net/hinic: add TCAM filter switch for flow director

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When the filter rule needs to use the TCAM method, driver
enables the TCAM filter switch, otherwise disables it, which
can improve the performance of microcode in FDIR scenarios that
does not use TCAM method.

Fixes: 1fe89aa37f ("net/hinic: add flow director filter")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Wang <cloud.wangxiaoyun@huawei.com>
This commit is contained in:
Xiaoyun Wang 2020-06-27 11:55:47 +08:00 committed by Ferruh Yigit
parent 224cff4bba
commit 0023e525a5
4 changed files with 66 additions and 0 deletions
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1
drivers/net/hinic/base/hinic_pmd_cmd.h
View File

@ -120,6 +120,7 @@ enum hinic_port_cmd {
HINIC_PORT_CMD_UP_TC_GET_FLOW = 0xb1, HINIC_PORT_CMD_UP_TC_GET_FLOW = 0xb1,
HINIC_PORT_CMD_UP_TC_FLUSH_TCAM = 0xb2, HINIC_PORT_CMD_UP_TC_FLUSH_TCAM = 0xb2,
HINIC_PORT_CMD_UP_TC_CTRL_TCAM_BLOCK = 0xb3, HINIC_PORT_CMD_UP_TC_CTRL_TCAM_BLOCK = 0xb3,
HINIC_PORT_CMD_UP_TC_ENABLE = 0xb4,
HINIC_PORT_CMD_SET_IPSU_MAC = 0xcb, HINIC_PORT_CMD_SET_IPSU_MAC = 0xcb,
HINIC_PORT_CMD_GET_IPSU_MAC = 0xcc, HINIC_PORT_CMD_GET_IPSU_MAC = 0xcc,

41
drivers/net/hinic/base/hinic_pmd_niccfg.c
View File

@ -2114,3 +2114,44 @@ int hinic_flush_tcam_rule(void *hwdev)
return err; return err;
} }
int hinic_set_fdir_tcam_rule_filter(void *hwdev, bool enable)
{
struct hinic_port_tcam_info port_tcam_cmd;
u16 out_size = sizeof(port_tcam_cmd);
int err;
if (!hwdev)
return -EINVAL;
memset(&port_tcam_cmd, 0, sizeof(port_tcam_cmd));
port_tcam_cmd.mgmt_msg_head.resp_aeq_num = HINIC_AEQ1;
port_tcam_cmd.func_id = hinic_global_func_id(hwdev);
port_tcam_cmd.tcam_enable = (u8)enable;
err = l2nic_msg_to_mgmt_sync(hwdev, HINIC_PORT_CMD_UP_TC_ENABLE,
&port_tcam_cmd, sizeof(port_tcam_cmd),
&port_tcam_cmd, &out_size);
if ((port_tcam_cmd.mgmt_msg_head.status != HINIC_MGMT_CMD_UNSUPPORTED &&
port_tcam_cmd.mgmt_msg_head.status) || err || !out_size) {
if (err == HINIC_MBOX_VF_CMD_ERROR &&
HINIC_IS_VF((struct hinic_hwdev *)hwdev)) {
err = HINIC_MGMT_CMD_UNSUPPORTED;
PMD_DRV_LOG(WARNING, "VF doesn't support setting fdir tcam filter");
return err;
}
PMD_DRV_LOG(ERR, "Set fdir tcam filter failed, err: %d, "
"status: 0x%x, out size: 0x%x, enable: 0x%x",
err, port_tcam_cmd.mgmt_msg_head.status, out_size,
enable);
return -EFAULT;
}
if (port_tcam_cmd.mgmt_msg_head.status == HINIC_MGMT_CMD_UNSUPPORTED) {
err = HINIC_MGMT_CMD_UNSUPPORTED;
PMD_DRV_LOG(WARNING, "Fw doesn't support setting fdir tcam filter");
}
return err;
}

11
drivers/net/hinic/base/hinic_pmd_niccfg.h
View File

@ -766,6 +766,15 @@ struct hinic_port_qfilter_info {
u32 key; u32 key;
}; };
struct hinic_port_tcam_info {
struct hinic_mgmt_msg_head mgmt_msg_head;
u16 func_id;
u8 tcam_enable;
u8 rsvd1;
u32 rsvd2;
};
#define HINIC_MAX_TCAM_RULES_NUM (10240) #define HINIC_MAX_TCAM_RULES_NUM (10240)
#define HINIC_TCAM_BLOCK_ENABLE 1 #define HINIC_TCAM_BLOCK_ENABLE 1
#define HINIC_TCAM_BLOCK_DISABLE 0 #define HINIC_TCAM_BLOCK_DISABLE 0
@ -941,4 +950,6 @@ int hinic_free_tcam_block(void *hwdev, u8 block_type, u16 *index);
int hinic_flush_tcam_rule(void *hwdev); int hinic_flush_tcam_rule(void *hwdev);
int hinic_set_fdir_tcam_rule_filter(void *hwdev, bool enable);
#endif /* _HINIC_PMD_NICCFG_H_ */ #endif /* _HINIC_PMD_NICCFG_H_ */

13
drivers/net/hinic/hinic_pmd_flow.c
View File

@ -1900,6 +1900,8 @@ void hinic_free_fdir_filter(struct hinic_nic_dev *nic_dev)
{ {
(void)hinic_set_fdir_filter(nic_dev->hwdev, 0, 0, 0, false); (void)hinic_set_fdir_filter(nic_dev->hwdev, 0, 0, 0, false);
(void)hinic_set_fdir_tcam_rule_filter(nic_dev->hwdev, false);
(void)hinic_clear_fdir_tcam(nic_dev->hwdev, TCAM_PKT_BGP_DPORT); (void)hinic_clear_fdir_tcam(nic_dev->hwdev, TCAM_PKT_BGP_DPORT);
(void)hinic_clear_fdir_tcam(nic_dev->hwdev, TCAM_PKT_BGP_SPORT); (void)hinic_clear_fdir_tcam(nic_dev->hwdev, TCAM_PKT_BGP_SPORT);
@ -2801,6 +2803,15 @@ static int hinic_add_tcam_filter(struct rte_eth_dev *dev,
fdir_tcam_rule->index); fdir_tcam_rule->index);
return rc; return rc;
} }
rc = hinic_set_fdir_tcam_rule_filter(nic_dev->hwdev, true);
if (rc && rc != HINIC_MGMT_CMD_UNSUPPORTED) {
(void)hinic_set_fdir_filter(nic_dev->hwdev, 0, 0, 0,
false);
(void)hinic_del_tcam_rule(nic_dev->hwdev,
fdir_tcam_rule->index);
return rc;
}
} }
TAILQ_INSERT_TAIL(&tcam_info->tcam_list, tcam_filter, entries); TAILQ_INSERT_TAIL(&tcam_info->tcam_list, tcam_filter, entries);
@ -3197,6 +3208,8 @@ static void hinic_clear_all_fdir_filter(struct rte_eth_dev *dev)
(void)hinic_set_fdir_filter(nic_dev->hwdev, 0, 0, 0, false); (void)hinic_set_fdir_filter(nic_dev->hwdev, 0, 0, 0, false);
(void)hinic_set_fdir_tcam_rule_filter(nic_dev->hwdev, false);
(void)hinic_flush_tcam_rule(nic_dev->hwdev); (void)hinic_flush_tcam_rule(nic_dev->hwdev);
} }