[dpdk-dev,v2,3/3] net/i40e: enable tunnel filter for MPLS
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Commit Message
This patch enables MPLS tunnel filter by replacing
inner_mac filter.
This configuration will be set when adding MPLSoUDP
and MPLSoGRE filter rules, and it will be invalid
only by NIC core reset.
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 45 +++++++++++++++--
drivers/net/i40e/i40e_ethdev.h | 11 ++++-
drivers/net/i40e/i40e_flow.c | 110 +++++++++++++++++++++++++++++++++++++----
3 files changed, 149 insertions(+), 17 deletions(-)
@@ -6954,6 +6954,7 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
struct i40e_tunnel_filter *tunnel, *node;
struct i40e_tunnel_filter check_filter; /* Check if filter exists */
+ uint32_t teid_le;
bool big_buffer = 0;
cld_filter = rte_zmalloc("tunnel_filter",
@@ -7002,6 +7003,32 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
case I40E_TUNNEL_TYPE_IP_IN_GRE:
tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
break;
+ case I40E_TUNNEL_TYPE_MPLSoUDP:
+ i40e_replace_mpls_l1_filter(pf);
+ i40e_replace_mpls_cloud_filter(pf);
+ teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
+ teid_le >> 4;
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
+ (teid_le & 0xF) << 12;
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
+ 0x40;
+ big_buffer = 1;
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoUDP;
+ break;
+ case I40E_TUNNEL_TYPE_MPLSoGRE:
+ i40e_replace_mpls_l1_filter(pf);
+ i40e_replace_mpls_cloud_filter(pf);
+ teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
+ teid_le >> 4;
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
+ (teid_le & 0xF) << 12;
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
+ 0x0;
+ big_buffer = 1;
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoGRE;
+ break;
default:
/* Other tunnel types is not supported. */
PMD_DRV_LOG(ERR, "tunnel type is not supported.");
@@ -7009,11 +7036,19 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
return -EINVAL;
}
- val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
- &pfilter->element.flags);
- if (val < 0) {
- rte_free(cld_filter);
- return -EINVAL;
+ if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoUDP)
+ pfilter->element.flags =
+ I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoUDP;
+ else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE)
+ pfilter->element.flags =
+ I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoGRE;
+ else {
+ val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
+ &pfilter->element.flags);
+ if (val < 0) {
+ rte_free(cld_filter);
+ return -EINVAL;
+ }
}
pfilter->element.flags |= rte_cpu_to_le_16(
@@ -500,8 +500,13 @@ struct i40e_ethertype_rule {
/* Tunnel filter number HW supports */
#define I40E_MAX_TUNNEL_FILTER_NUM 400
-#define I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoUDP 0x11
-#define I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoGRE 0x12
+#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0 44
+#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1 45
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoUDP 8
+#define I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoGRE 9
+#define I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoUDP 0x11
+#define I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoGRE 0x12
+#define I40E_AQC_ADD_L1_FILTER_TEID_MPLS 0x11
enum i40e_tunnel_iptype {
I40E_TUNNEL_IPTYPE_IPV4,
@@ -863,6 +868,8 @@ int i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
struct i40e_tunnel_filter_conf *tunnel_filter,
uint8_t add);
int i40e_fdir_flush(struct rte_eth_dev *dev);
+enum i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf);
+enum i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf);
#define I40E_DEV_TO_PCI(eth_dev) \
RTE_DEV_TO_PCI((eth_dev)->device)
@@ -1953,16 +1953,10 @@ i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
filter->input.general_fields,
sizeof(cld_filter.general_fields));
- if (((filter->input.flags &
- (I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoUDP <<
- I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT)) ==
- (I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoUDP <<
- I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT)) ||
- ((filter->input.flags &
- (I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoGRE <<
- I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT)) ==
- (I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoGRE <<
- I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT)))
+ if ((filter->input.flags & I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoUDP) ==
+ I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoUDP ||
+ (filter->input.flags & I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoGRE) ==
+ I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoGRE)
big_buffer = 1;
if (big_buffer)
@@ -2103,3 +2097,99 @@ i40e_flow_flush_tunnel_filter(struct i40e_pf *pf)
return ret;
}
+
+enum
+i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
+{
+ struct i40e_aqc_replace_cloud_filters_cmd filter_replace;
+ struct i40e_aqc_replace_cloud_filters_cmd_buf filter_replace_buf;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ enum i40e_status_code status = I40E_SUCCESS;
+
+ memset(&filter_replace, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
+ memset(&filter_replace_buf, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
+
+ /* create L1 filter */
+ filter_replace.old_filter_type =
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
+ filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_TEID_MPLS;
+ filter_replace.tr_bit = 0xFF;
+
+ /* Prepare the buffer, 3 entries */
+ filter_replace_buf.data[0] =
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
+ filter_replace_buf.data[0] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ filter_replace_buf.data[2] = 0xff;
+ filter_replace_buf.data[3] = 0xff;
+ filter_replace_buf.data[4] =
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
+ filter_replace_buf.data[4] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ filter_replace_buf.data[7] = 0xf0;
+ filter_replace_buf.data[8] = 0x48;
+ filter_replace_buf.data[8] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ filter_replace_buf.data[10] = 0x4c;
+ filter_replace_buf.data[11] = 0x8c;
+
+ status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
+ &filter_replace_buf);
+ return status;
+}
+
+enum
+i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
+{
+ struct i40e_aqc_replace_cloud_filters_cmd filter_replace;
+ struct i40e_aqc_replace_cloud_filters_cmd_buf filter_replace_buf;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ enum i40e_status_code status = I40E_SUCCESS;
+
+ /* For MPLSoUDP */
+ memset(&filter_replace, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
+ memset(&filter_replace_buf, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
+ filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
+ I40E_AQC_MIRROR_CLOUD_FILTER;
+ filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
+ filter_replace.new_filter_type =
+ I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoUDP;
+ /* Prepare the buffer, 2 entries */
+ filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
+ filter_replace_buf.data[0] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_TEID_MPLS;
+ filter_replace_buf.data[4] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
+ &filter_replace_buf);
+ if (status < 0)
+ return status;
+
+ /* For MPLSoGRE */
+ memset(&filter_replace, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
+ memset(&filter_replace_buf, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
+
+ filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
+ I40E_AQC_MIRROR_CLOUD_FILTER;
+ filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
+ filter_replace.new_filter_type =
+ I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoGRE;
+ /* Prepare the buffer, 2 entries */
+ filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
+ filter_replace_buf.data[0] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_TEID_MPLS;
+ filter_replace_buf.data[4] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+
+ status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
+ &filter_replace_buf);
+ return status;
+}