[dpdk-dev] [PATCH] net/i40e: enable port filter by switch filter
Jeff Guo
jia.guo at intel.com
Sun Jun 21 14:28:34 CEST 2020
hi, guinan
On 6/11/2020 1:24 PM, Guinan Sun wrote:
> This patch enables the filter that supports
> to create following two rules for the same packet type:
> One is to select source port only as input set and the
> other is for destination port only.
>
> Signed-off-by: Guinan Sun <guinanx.sun at intel.com>
> ---
> doc/guides/rel_notes/release_20_08.rst | 7 +
> drivers/net/i40e/i40e_ethdev.c | 195 ++++++++++++++++++++-
> drivers/net/i40e/i40e_ethdev.h | 17 ++
> drivers/net/i40e/i40e_flow.c | 223 +++++++++++++++++++++++++
> 4 files changed, 441 insertions(+), 1 deletion(-)
>
> diff --git a/doc/guides/rel_notes/release_20_08.rst b/doc/guides/rel_notes/release_20_08.rst
> index 7a67c960c..16870100d 100644
> --- a/doc/guides/rel_notes/release_20_08.rst
> +++ b/doc/guides/rel_notes/release_20_08.rst
> @@ -68,6 +68,13 @@ New Features
>
> * Added new PMD devarg ``reclaim_mem_mode``.
>
> +* **Updated Intel i40e driver.**
> +
> + Updated i40e PMD with new features and improvements, including:
> +
> + * Added a new type of cloud filter to support the coexistence of the
> + following two rules. One selects L4 destination as input set and
> + the other one selects L4 source port.
>
> Removed Items
> -------------
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 970a31cb2..97e6e948a 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -7956,6 +7956,13 @@ i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
> #define I40E_TR_GRE_KEY_MASK 0x400
> #define I40E_TR_GRE_KEY_WITH_XSUM_MASK 0x800
> #define I40E_TR_GRE_NO_KEY_MASK 0x8000
> +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_PORT_TR_WORD0 0x49
> +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_DIRECTION_WORD0 0x41
> +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_INGRESS_WORD0 0x80
> +#define I40E_DIRECTION_INGRESS_KEY 0x8000
> +#define I40E_TR_L4_TYPE_TCP 0x2
> +#define I40E_TR_L4_TYPE_UDP 0x4
> +#define I40E_TR_L4_TYPE_SCTP 0x8
>
> static enum
> i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
> @@ -8254,6 +8261,131 @@ i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
> return status;
> }
>
> +static enum i40e_status_code
> +i40e_replace_port_l1_filter(struct i40e_pf *pf, enum i40e_l4_port_type port_type)
> +{
> + struct i40e_aqc_replace_cloud_filters_cmd_buf filter_replace_buf;
> + struct i40e_aqc_replace_cloud_filters_cmd filter_replace;
> + enum i40e_status_code status = I40E_SUCCESS;
> + struct i40e_hw *hw = I40E_PF_TO_HW(pf);
> + struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
> +
The Christmas tree would be look good?
> + if (pf->support_multi_driver) {
> + PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
> + return I40E_NOT_SUPPORTED;
> + }
> +
> + 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 */
> + if (port_type == I40E_L4_PORT_TYPE_SRC) {
> + filter_replace.old_filter_type =
> + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
> + filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X11;
> + filter_replace_buf.data[8] =
> + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_SRC_PORT;
> + } else {
> + filter_replace.old_filter_type =
> + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
> + filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
> + filter_replace_buf.data[8] =
> + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_DST_PORT;
> + }
> +
> + filter_replace.tr_bit = 0;
> + /* Prepare the buffer, 3 entries */
> + filter_replace_buf.data[0] =
> + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_DIRECTION_WORD0;
> + filter_replace_buf.data[0] |=
> + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
> + filter_replace_buf.data[2] = 0x00;
> + filter_replace_buf.data[3] =
> + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_INGRESS_WORD0;
> + filter_replace_buf.data[4] =
> + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_PORT_TR_WORD0;
> + filter_replace_buf.data[4] |=
> + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
> + filter_replace_buf.data[5] = 0x00;
> + filter_replace_buf.data[6] = I40E_TR_L4_TYPE_UDP |
> + I40E_TR_L4_TYPE_TCP |
> + I40E_TR_L4_TYPE_SCTP;
> + filter_replace_buf.data[7] = 0x00;
> + filter_replace_buf.data[8] |=
> + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
> + filter_replace_buf.data[9] = 0x00;
> + filter_replace_buf.data[10] = 0xFF;
> + filter_replace_buf.data[11] = 0xFF;
> +
> + status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
> + &filter_replace_buf);
Please check the alignment here and below.
> + if (!status && (filter_replace.old_filter_type !=
> + filter_replace.new_filter_type))
> + PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
> + " original: 0x%x, new: 0x%x",
> + dev->device->name,
> + filter_replace.old_filter_type,
> + filter_replace.new_filter_type);
> +
> + return status;
> +}
> +
> +static enum
> +i40e_status_code i40e_replace_port_cloud_filter(struct i40e_pf *pf,
> + enum i40e_l4_port_type port_type)
Please check the limit of the line characters and below. I think
checkpatch could help you for that.
> +{
> + struct i40e_aqc_replace_cloud_filters_cmd_buf filter_replace_buf;
> + struct i40e_aqc_replace_cloud_filters_cmd filter_replace;
> + enum i40e_status_code status = I40E_SUCCESS;
> + struct i40e_hw *hw = I40E_PF_TO_HW(pf);
> + struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
> +
> + if (pf->support_multi_driver) {
> + PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
> + return I40E_NOT_SUPPORTED;
> + }
> +
> + 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));
> +
> + if (port_type == I40E_L4_PORT_TYPE_SRC) {
> + filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
> + filter_replace.new_filter_type =
> + I40E_AQC_ADD_L1_FILTER_0X11;
> + filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X11;
> + } else {
> + filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
> + filter_replace.new_filter_type =
> + I40E_AQC_ADD_CLOUD_FILTER_0X10;
> + filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
> + }
> +
> + filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
> + filter_replace.tr_bit = 0;
> + /* 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_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
> + status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
> + &filter_replace_buf);
> +
> + if (!status && (filter_replace.old_filter_type !=
> + filter_replace.new_filter_type))
> + PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
> + " original: 0x%x, new: 0x%x",
> + dev->device->name,
> + filter_replace.old_filter_type,
> + filter_replace.new_filter_type);
> +
> + return status;
> +}
> +
> int
> i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
> struct i40e_tunnel_filter_conf *tunnel_filter,
> @@ -8401,6 +8533,58 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
> pfilter->general_fields[0] = tunnel_filter->inner_vlan;
> pfilter->general_fields[1] = tunnel_filter->outer_vlan;
> big_buffer = 1;
> + break;
> + case I40E_TUNNEL_TYPE_UDP:
> + case I40E_TUNNEL_TYPE_TCP:
> + case I40E_TUNNEL_TYPE_SCTP:
> + if (tunnel_filter->port_type == I40E_L4_PORT_TYPE_SRC) {
> + if (!pf->sport_replace_flag) {
> + i40e_replace_port_l1_filter(pf, tunnel_filter->port_type);
> + i40e_replace_port_cloud_filter(pf, tunnel_filter->port_type);
> + pf->sport_replace_flag = 1;
> + }
> + teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
> + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
> + I40E_DIRECTION_INGRESS_KEY;
> +
> + if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_UDP)
> + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
> + I40E_TR_L4_TYPE_UDP;
> + else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_TCP)
> + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
> + I40E_TR_L4_TYPE_TCP;
> + else
> + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
> + I40E_TR_L4_TYPE_SCTP;
> +
> + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
> + (teid_le >> 16) & 0xFFFF;
> + big_buffer = 1;
> + } else {
> + if (!pf->dport_replace_flag) {
> + i40e_replace_port_l1_filter(pf, tunnel_filter->port_type);
> + i40e_replace_port_cloud_filter(pf, tunnel_filter->port_type);
> + pf->dport_replace_flag = 1;
> + }
> + teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
> + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD0] =
> + I40E_DIRECTION_INGRESS_KEY;
> +
> + if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_UDP)
> + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
> + I40E_TR_L4_TYPE_UDP;
> + else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_TCP)
> + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
> + I40E_TR_L4_TYPE_TCP;
> + else
> + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
> + I40E_TR_L4_TYPE_SCTP;
> +
> + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD2] =
> + (teid_le >> 16) & 0xFFFF;
> + big_buffer = 1;
> + }
> +
> break;
> default:
> /* Other tunnel types is not supported. */
> @@ -8424,7 +8608,16 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
> else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ)
> pfilter->element.flags |=
> I40E_AQC_ADD_CLOUD_FILTER_0X10;
> - else {
> + else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_UDP ||
> + tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_TCP ||
> + tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_SCTP) {
> + if (tunnel_filter->port_type == I40E_L4_PORT_TYPE_SRC)
> + pfilter->element.flags |=
> + I40E_AQC_ADD_L1_FILTER_0X11;
> + else
> + pfilter->element.flags |=
> + I40E_AQC_ADD_CLOUD_FILTER_0X10;
> + } else {
> val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
> &pfilter->element.flags);
> if (val < 0) {
> diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
> index e5d0ce53f..b79ab5880 100644
> --- a/drivers/net/i40e/i40e_ethdev.h
> +++ b/drivers/net/i40e/i40e_ethdev.h
> @@ -767,6 +767,8 @@ struct i40e_rss_pattern_info {
>
> #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_REPLACE_CLOUD_CMD_INPUT_FV_SRC_PORT 29
> +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_DST_PORT 30
> #define I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP 8
> #define I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE 9
> #define I40E_AQC_ADD_CLOUD_FILTER_0X10 0x10
> @@ -828,9 +830,20 @@ enum i40e_tunnel_type {
> I40E_TUNNEL_TYPE_GTPU,
> I40E_TUNNEL_TYPE_ESPoUDP,
> I40E_TUNNEL_TYPE_ESPoIP,
> + I40E_TUNNEL_TYPE_UDP,
> + I40E_TUNNEL_TYPE_TCP,
> + I40E_TUNNEL_TYPE_SCTP,
> I40E_TUNNEL_TYPE_MAX,
> };
>
> +/**
> + * Port type.
> + */
> +enum i40e_l4_port_type {
> + I40E_L4_PORT_TYPE_SRC = 0,
> + I40E_L4_PORT_TYPE_DST,
> +};
> +
> /**
> * Tunneling Packet filter configuration.
> */
> @@ -852,6 +865,7 @@ struct i40e_tunnel_filter_conf {
> /** Flags from ETH_TUNNEL_FILTER_XX - see above. */
> uint16_t filter_type;
> enum i40e_tunnel_type tunnel_type; /**< Tunnel Type. */
> + enum i40e_l4_port_type port_type; /**< L4 Port Type. */
L4_port_type would be better?
> uint32_t tenant_id; /**< Tenant ID to match. VNI, GRE key... */
> uint16_t queue_id; /**< Queue assigned to if match. */
> uint8_t is_to_vf; /**< 0 - to PF, 1 - to VF */
> @@ -1073,6 +1087,9 @@ struct i40e_pf {
> bool mpls_replace_flag; /* 1 - MPLS filter replace is done */
> bool gtp_replace_flag; /* 1 - GTP-C/U filter replace is done */
> bool qinq_replace_flag; /* QINQ filter replace is done */
> + /* l4 port flag */
> + bool sport_replace_flag; /* source port replace is done */
> + bool dport_replace_flag; /* dest port replace is done */
> struct i40e_tm_conf tm_conf;
> bool support_multi_driver; /* 1 - support multiple driver */
>
> diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
> index 8f8df6fae..a268ff3d2 100644
> --- a/drivers/net/i40e/i40e_flow.c
> +++ b/drivers/net/i40e/i40e_flow.c
> @@ -124,6 +124,12 @@ i40e_flow_parse_qinq_pattern(struct rte_eth_dev *dev,
> struct rte_flow_error *error,
> struct i40e_tunnel_filter_conf *filter);
>
> +static int i40e_flow_parse_l4_proto_filter(struct rte_eth_dev *dev,
> + const struct rte_flow_attr *attr,
> + const struct rte_flow_item pattern[],
> + const struct rte_flow_action actions[],
> + struct rte_flow_error *error,
> + union i40e_filter_t *filter);
> const struct rte_flow_ops i40e_flow_ops = {
> .validate = i40e_flow_validate,
> .create = i40e_flow_create,
> @@ -1845,6 +1851,13 @@ static struct i40e_valid_pattern i40e_supported_patterns[] = {
> /* L2TPv3 over IP */
> { pattern_fdir_ipv4_l2tpv3oip, i40e_flow_parse_fdir_filter },
> { pattern_fdir_ipv6_l2tpv3oip, i40e_flow_parse_fdir_filter },
> + /* L4 over port */
> + { pattern_fdir_ipv4_udp, i40e_flow_parse_l4_proto_filter },
> + { pattern_fdir_ipv4_tcp, i40e_flow_parse_l4_proto_filter },
> + { pattern_fdir_ipv4_sctp, i40e_flow_parse_l4_proto_filter },
> + { pattern_fdir_ipv6_udp, i40e_flow_parse_l4_proto_filter },
> + { pattern_fdir_ipv6_tcp, i40e_flow_parse_l4_proto_filter },
> + { pattern_fdir_ipv6_sctp, i40e_flow_parse_l4_proto_filter },
> };
>
> #define NEXT_ITEM_OF_ACTION(act, actions, index) \
> @@ -3541,6 +3554,216 @@ i40e_flow_parse_tunnel_action(struct rte_eth_dev *dev,
> return 0;
> }
>
> +static int
> +i40e_flow_parse_l4_proto_pattern(const struct rte_flow_item *pattern,
> + struct rte_flow_error *error,
> + struct i40e_tunnel_filter_conf *filter)
> +{
> + const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
> + const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
> + const struct rte_flow_item_udp *udp_spec, *udp_mask;
> + const struct rte_flow_item *item = pattern;
> + enum rte_flow_item_type item_type;
> +
> + for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
> + if (item->last) {
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item,
> + "Not support range");
> + return -rte_errno;
> + }
A blank line would help separate the range and type checking.
> + item_type = item->type;
> + switch (item_type) {
> + case RTE_FLOW_ITEM_TYPE_ETH:
> + if (item->spec || item->mask) {
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item,
> + "Invalid ETH item");
This line is no need to be separated from the above line? The same as below.
> + return -rte_errno;
> + }
> +
> + break;
> + case RTE_FLOW_ITEM_TYPE_IPV4:
> + filter->ip_type = I40E_TUNNEL_IPTYPE_IPV4;
> + /* IPv4 is used to describe protocol,
> + * spec and mask should be NULL.
> + */
> + if (item->spec || item->mask) {
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item,
> + "Invalid IPv4 item");
> + return -rte_errno;
> + }
> +
> + break;
> + case RTE_FLOW_ITEM_TYPE_IPV6:
> + filter->ip_type = I40E_TUNNEL_IPTYPE_IPV6;
> + /* IPv6 is used to describe protocol,
> + * spec and mask should be NULL.
> + */
> + if (item->spec || item->mask) {
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item,
> + "Invalid IPv6 item");
> + return -rte_errno;
> + }
> +
> + break;
> + case RTE_FLOW_ITEM_TYPE_UDP:
> + udp_spec = item->spec;
> + udp_mask = item->mask;
> +
> + if (!udp_spec || !udp_mask) {
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item,
> + "Invalid udp item");
> + return -rte_errno;
> + }
> +
> + if (udp_spec->hdr.src_port != 0 &&
> + udp_spec->hdr.dst_port != 0) {
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item,
> + "Invalid udp spec");
> + return -rte_errno;
> + }
> +
> + if (udp_spec->hdr.src_port != 0) {
> + filter->port_type =
> + I40E_L4_PORT_TYPE_SRC;
> + filter->tenant_id =
> + rte_be_to_cpu_32(udp_spec->hdr.src_port);
> + }
> +
> + if (udp_spec->hdr.dst_port != 0) {
> + filter->port_type =
> + I40E_L4_PORT_TYPE_DST;
> + filter->tenant_id =
> + rte_be_to_cpu_32(udp_spec->hdr.dst_port);
> + }
> +
> + filter->tunnel_type = I40E_TUNNEL_TYPE_UDP;
> +
> + break;
> + case RTE_FLOW_ITEM_TYPE_TCP:
> + tcp_spec = item->spec;
> + tcp_mask = item->mask;
> +
> + if (!tcp_spec || !tcp_mask) {
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item,
> + "Invalid tcp item");
> + return -rte_errno;
> + }
> +
> + if (tcp_spec->hdr.src_port != 0 &&
> + tcp_spec->hdr.dst_port != 0) {
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item,
> + "Invalid tcp spec");
> + return -rte_errno;
> + }
> +
> + if (tcp_spec->hdr.src_port != 0) {
> + filter->port_type =
> + I40E_L4_PORT_TYPE_SRC;
> + filter->tenant_id =
> + rte_be_to_cpu_32(tcp_spec->hdr.src_port);
> + }
> +
> + if (tcp_spec->hdr.dst_port != 0) {
> + filter->port_type =
> + I40E_L4_PORT_TYPE_DST;
> + filter->tenant_id =
> + rte_be_to_cpu_32(tcp_spec->hdr.dst_port);
> + }
> +
> + filter->tunnel_type = I40E_TUNNEL_TYPE_TCP;
> +
> + break;
> + case RTE_FLOW_ITEM_TYPE_SCTP:
> + sctp_spec = item->spec;
> + sctp_mask = item->mask;
> +
> + if (!sctp_spec || !sctp_mask) {
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item,
> + "Invalid sctp item");
> + return -rte_errno;
> + }
> +
> + if (sctp_spec->hdr.src_port != 0 &&
> + sctp_spec->hdr.dst_port != 0) {
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item,
> + "Invalid sctp spec");
> + return -rte_errno;
> + }
> +
> + if (sctp_spec->hdr.src_port != 0) {
> + filter->port_type =
> + I40E_L4_PORT_TYPE_SRC;
> + filter->tenant_id =
> + rte_be_to_cpu_32(sctp_spec->hdr.src_port);
> + }
> +
> + if (sctp_spec->hdr.dst_port != 0) {
> + filter->port_type =
> + I40E_L4_PORT_TYPE_DST;
> + filter->tenant_id =
> + rte_be_to_cpu_32(sctp_spec->hdr.dst_port);
> + }
> +
> + filter->tunnel_type = I40E_TUNNEL_TYPE_SCTP;
> +
> + break;
> + default:
> + break;
> + }
> + }
> +
I saw a duplicate process for UDP/TCP/SCTP in switch, do you think it
need to fine a better way to combine them?
> + return 0;
> +}
> +
> +static int
> +i40e_flow_parse_l4_proto_filter(struct rte_eth_dev *dev,
> + const struct rte_flow_attr *attr,
> + const struct rte_flow_item pattern[],
> + const struct rte_flow_action actions[],
> + struct rte_flow_error *error,
> + union i40e_filter_t *filter)
> +{
> + struct i40e_tunnel_filter_conf *tunnel_filter =
> + &filter->consistent_tunnel_filter;
> + int ret;
> +
> + ret = i40e_flow_parse_l4_proto_pattern(pattern, error, tunnel_filter);
> + if (ret)
> + return ret;
> +
> + ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
> + if (ret)
> + return ret;
> +
> + ret = i40e_flow_parse_attr(attr, error);
> + if (ret)
> + return ret;
> +
> + cons_filter_type = RTE_ETH_FILTER_TUNNEL;
> +
> + return ret;
> +}
> +
> static uint16_t i40e_supported_tunnel_filter_types[] = {
> ETH_TUNNEL_FILTER_IMAC | ETH_TUNNEL_FILTER_TENID |
> ETH_TUNNEL_FILTER_IVLAN,
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