[dpdk-dev] [PATCH] net/ixgbe: enable x550 flexible byte filter
Zhao1, Wei
wei.zhao1 at intel.com
Wed Jan 2 08:02:11 CET 2019
Some error in patch send, please ignore this patch.
> -----Original Message-----
> From: Zhao1, Wei
> Sent: Wednesday, January 2, 2019 2:31 PM
> To: dev at dpdk.org
> Cc: stable at dpdk.org; Wu, Jingjing <jingjing.wu at intel.com>; Zhao1, Wei
> <wei.zhao1 at intel.com>
> Subject: [PATCH] net/ixgbe: enable x550 flexible byte filter
>
> There is need for users to use flexible byte filter on x550.
> This patch enable it.
>
> Fixes: 82fb702077f6 ("ixgbe: support new flow director modes for X550")
> Fixes: 11777435c727 ("net/ixgbe: parse flow director filter")
>
> Signed-off-by: Wei Zhao <wei.zhao1 at intel.com>
> ---
> drivers/net/ixgbe/ixgbe_fdir.c | 9 +-
> drivers/net/ixgbe/ixgbe_flow.c | 274 ++++++++++++++++++++++++++++--
> -----------
> 2 files changed, 195 insertions(+), 88 deletions(-)
>
> diff --git a/drivers/net/ixgbe/ixgbe_fdir.c b/drivers/net/ixgbe/ixgbe_fdir.c
> index e559f0f..deb9a21 100644
> --- a/drivers/net/ixgbe/ixgbe_fdir.c
> +++ b/drivers/net/ixgbe/ixgbe_fdir.c
> @@ -307,6 +307,8 @@ fdir_set_input_mask_82599(struct rte_eth_dev *dev)
> /* flex byte mask */
> if (info->mask.flex_bytes_mask == 0)
> fdirm |= IXGBE_FDIRM_FLEX;
> + if (info->mask.src_ipv4_mask == 0 && info->mask.dst_ipv4_mask ==
> 0)
> + fdirm |= IXGBE_FDIRM_L3P;
>
> IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm);
>
> @@ -356,8 +358,7 @@ fdir_set_input_mask_x550(struct rte_eth_dev *dev)
> /* mask VM pool and DIPv6 since there are currently not supported
> * mask FLEX byte, it will be set in flex_conf
> */
> - uint32_t fdirm = IXGBE_FDIRM_POOL | IXGBE_FDIRM_DIPv6 |
> - IXGBE_FDIRM_FLEX;
> + uint32_t fdirm = IXGBE_FDIRM_POOL | IXGBE_FDIRM_DIPv6;
> uint32_t fdiripv6m;
> enum rte_fdir_mode mode = dev->data->dev_conf.fdir_conf.mode;
> uint16_t mac_mask;
> @@ -385,6 +386,10 @@ fdir_set_input_mask_x550(struct rte_eth_dev *dev)
> return -EINVAL;
> }
>
> + /* flex byte mask */
> + if (info->mask.flex_bytes_mask == 0)
> + fdirm |= IXGBE_FDIRM_FLEX;
> +
> IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm);
>
> fdiripv6m = ((u32)0xFFFFU << IXGBE_FDIRIP6M_DIPM_SHIFT); diff --
> git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c index
> f0fafeb..dc210c5 100644
> --- a/drivers/net/ixgbe/ixgbe_flow.c
> +++ b/drivers/net/ixgbe/ixgbe_flow.c
> @@ -1622,9 +1622,9 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev
> *dev,
> const struct rte_flow_item_raw *raw_mask;
> const struct rte_flow_item_raw *raw_spec;
> uint8_t j;
> -
> struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data-
> >dev_private);
>
> +
> if (!pattern) {
> rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_ITEM_NUM,
> @@ -1651,9 +1651,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev
> *dev,
> * value. So, we need not do anything for the not provided fields
> later.
> */
> memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> - memset(&rule->mask, 0xFF, sizeof(struct ixgbe_hw_fdir_mask));
> - rule->mask.vlan_tci_mask = 0;
> - rule->mask.flex_bytes_mask = 0;
> + memset(&rule->mask, 0, sizeof(struct ixgbe_hw_fdir_mask));
>
> /**
> * The first not void item should be
> @@ -1665,7 +1663,8 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev
> *dev,
> item->type != RTE_FLOW_ITEM_TYPE_IPV6 &&
> item->type != RTE_FLOW_ITEM_TYPE_TCP &&
> item->type != RTE_FLOW_ITEM_TYPE_UDP &&
> - item->type != RTE_FLOW_ITEM_TYPE_SCTP) {
> + item->type != RTE_FLOW_ITEM_TYPE_SCTP &&
> + item->type != RTE_FLOW_ITEM_TYPE_RAW) {
> memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_ITEM,
> @@ -2201,6 +2200,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev
> *dev,
> }
>
> raw_mask = item->mask;
> + rule->b_mask = TRUE;
>
> /* check mask */
> if (raw_mask->relative != 0x1 ||
> @@ -2217,6 +2217,7 @@ ixgbe_parse_fdir_filter_normal(struct rte_eth_dev
> *dev,
> }
>
> raw_spec = item->spec;
> + rule->b_spec = TRUE;
>
> /* check spec */
> if (raw_spec->relative != 0 ||
> @@ -2323,6 +2324,8 @@ ixgbe_parse_fdir_filter_tunnel(const struct
> rte_flow_attr *attr,
> const struct rte_flow_item_eth *eth_mask;
> const struct rte_flow_item_vlan *vlan_spec;
> const struct rte_flow_item_vlan *vlan_mask;
> + const struct rte_flow_item_raw *raw_mask;
> + const struct rte_flow_item_raw *raw_spec;
> uint32_t j;
>
> if (!pattern) {
> @@ -2351,8 +2354,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct
> rte_flow_attr *attr,
> * value. So, we need not do anything for the not provided fields
> later.
> */
> memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> - memset(&rule->mask, 0xFF, sizeof(struct ixgbe_hw_fdir_mask));
> - rule->mask.vlan_tci_mask = 0;
> + memset(&rule->mask, 0, sizeof(struct ixgbe_hw_fdir_mask));
>
> /**
> * The first not void item should be
> @@ -2364,7 +2366,8 @@ ixgbe_parse_fdir_filter_tunnel(const struct
> rte_flow_attr *attr,
> item->type != RTE_FLOW_ITEM_TYPE_IPV6 &&
> item->type != RTE_FLOW_ITEM_TYPE_UDP &&
> item->type != RTE_FLOW_ITEM_TYPE_VXLAN &&
> - item->type != RTE_FLOW_ITEM_TYPE_NVGRE) {
> + item->type != RTE_FLOW_ITEM_TYPE_NVGRE &&
> + item->type != RTE_FLOW_ITEM_TYPE_RAW) {
> memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_ITEM,
> @@ -2520,6 +2523,18 @@ ixgbe_parse_fdir_filter_tunnel(const struct
> rte_flow_attr *attr,
> &rule->ixgbe_fdir.formatted.tni_vni),
> vxlan_spec->vni, RTE_DIM(vxlan_spec->vni));
> }
> + /* check if the next not void item is MAC VLAN RAW or
> END*/
> + item = next_no_void_pattern(pattern, item);
> + if (item->type != RTE_FLOW_ITEM_TYPE_ETH &&
> + item->type != RTE_FLOW_ITEM_TYPE_VLAN &&
> + item->type != RTE_FLOW_ITEM_TYPE_RAW &&
> + item->type != RTE_FLOW_ITEM_TYPE_END){
> + memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item, "Not supported by fdir filter");
> + return -rte_errno;
> + }
> }
>
> /* Get the NVGRE info */
> @@ -2616,16 +2631,19 @@ ixgbe_parse_fdir_filter_tunnel(const struct
> rte_flow_attr *attr,
> rte_memcpy(&rule->ixgbe_fdir.formatted.tni_vni,
> nvgre_spec->tni, RTE_DIM(nvgre_spec->tni));
> }
> - }
>
> - /* check if the next not void item is MAC */
> - item = next_no_void_pattern(pattern, item);
> - if (item->type != RTE_FLOW_ITEM_TYPE_ETH) {
> - memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> - rte_flow_error_set(error, EINVAL,
> - RTE_FLOW_ERROR_TYPE_ITEM,
> - item, "Not supported by fdir filter");
> - return -rte_errno;
> + /* check if the next not void item is MAC VLAN RAW or
> END*/
> + item = next_no_void_pattern(pattern, item);
> + if (item->type != RTE_FLOW_ITEM_TYPE_ETH &&
> + item->type != RTE_FLOW_ITEM_TYPE_VLAN &&
> + item->type != RTE_FLOW_ITEM_TYPE_RAW &&
> + item->type != RTE_FLOW_ITEM_TYPE_END){
> + memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item, "Not supported by fdir filter");
> + return -rte_errno;
> + }
> }
>
> /**
> @@ -2633,92 +2651,91 @@ ixgbe_parse_fdir_filter_tunnel(const struct
> rte_flow_attr *attr,
> * others should be masked.
> */
>
> - if (!item->mask) {
> - memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> - rte_flow_error_set(error, EINVAL,
> - RTE_FLOW_ERROR_TYPE_ITEM,
> - item, "Not supported by fdir filter");
> - return -rte_errno;
> - }
> - /*Not supported last point for range*/
> - if (item->last) {
> - rte_flow_error_set(error, EINVAL,
> - RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
> - item, "Not supported last point for range");
> - return -rte_errno;
> - }
> - rule->b_mask = TRUE;
> - eth_mask = item->mask;
> -
> - /* Ether type should be masked. */
> - if (eth_mask->type) {
> - memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> - rte_flow_error_set(error, EINVAL,
> - RTE_FLOW_ERROR_TYPE_ITEM,
> - item, "Not supported by fdir filter");
> - return -rte_errno;
> - }
> -
> - /* src MAC address should be masked. */
> - for (j = 0; j < ETHER_ADDR_LEN; j++) {
> - if (eth_mask->src.addr_bytes[j]) {
> - memset(rule, 0,
> - sizeof(struct ixgbe_fdir_rule));
> + if (item->type == RTE_FLOW_ITEM_TYPE_ETH) {
> + if (!item->mask) {
> + memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_ITEM,
> item, "Not supported by fdir filter");
> return -rte_errno;
> }
> - }
> - rule->mask.mac_addr_byte_mask = 0;
> - for (j = 0; j < ETHER_ADDR_LEN; j++) {
> - /* It's a per byte mask. */
> - if (eth_mask->dst.addr_bytes[j] == 0xFF) {
> - rule->mask.mac_addr_byte_mask |= 0x1 << j;
> - } else if (eth_mask->dst.addr_bytes[j]) {
> - memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> + /*Not supported last point for range*/
> + if (item->last) {
> rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
> + item, "Not supported last point for range");
> + return -rte_errno;
> + }
> + rule->b_mask = TRUE;
> + eth_mask = item->mask;
> +
> + /* Ether type should be masked. */
> + if (eth_mask->type) {
> + memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> + rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_ITEM,
> item, "Not supported by fdir filter");
> return -rte_errno;
> }
> - }
>
> - /* When no vlan, considered as full mask. */
> - rule->mask.vlan_tci_mask = rte_cpu_to_be_16(0xEFFF);
> -
> - if (item->spec) {
> - rule->b_spec = TRUE;
> - eth_spec = item->spec;
> -
> - /* Get the dst MAC. */
> + /* src MAC address should be masked. */
> for (j = 0; j < ETHER_ADDR_LEN; j++) {
> - rule->ixgbe_fdir.formatted.inner_mac[j] =
> - eth_spec->dst.addr_bytes[j];
> + if (eth_mask->src.addr_bytes[j]) {
> + memset(rule, 0,
> + sizeof(struct ixgbe_fdir_rule));
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item, "Not supported by fdir filter");
> + return -rte_errno;
> + }
> + }
> + for (j = 0; j < ETHER_ADDR_LEN; j++) {
> + /* It's a per byte mask. */
> + if (eth_mask->dst.addr_bytes[j] == 0xFF) {
> + rule->mask.mac_addr_byte_mask |= 0x1 << j;
> + } else if (eth_mask->dst.addr_bytes[j]) {
> + memset(rule, 0, sizeof(struct
> ixgbe_fdir_rule));
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item, "Not supported by fdir filter");
> + return -rte_errno;
> + }
> }
> - }
>
> - /**
> - * Check if the next not void item is vlan or ipv4.
> - * IPv6 is not supported.
> - */
> - item = next_no_void_pattern(pattern, item);
> - if ((item->type != RTE_FLOW_ITEM_TYPE_VLAN) &&
> - (item->type != RTE_FLOW_ITEM_TYPE_IPV4)) {
> - memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> - rte_flow_error_set(error, EINVAL,
> - RTE_FLOW_ERROR_TYPE_ITEM,
> - item, "Not supported by fdir filter");
> - return -rte_errno;
> - }
> - /*Not supported last point for range*/
> - if (item->last) {
> - rte_flow_error_set(error, EINVAL,
> + if (item->spec) {
> + rule->b_spec = TRUE;
> + eth_spec = item->spec;
> +
> + /* Get the dst MAC. */
> + for (j = 0; j < ETHER_ADDR_LEN; j++) {
> + rule->ixgbe_fdir.formatted.inner_mac[j] =
> + eth_spec->dst.addr_bytes[j];
> + }
> + }
> + /**
> + * Check if the next not void item is vlan or ipv4.
> + * IPv6 is not supported.
> + */
> + item = next_no_void_pattern(pattern, item);
> + if (item->type != RTE_FLOW_ITEM_TYPE_VLAN &&
> + item->type != RTE_FLOW_ITEM_TYPE_RAW &&
> + item->type != RTE_FLOW_ITEM_TYPE_END) {
> + memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item, "Not supported by fdir filter");
> + return -rte_errno;
> + }
> + /*Not supported last point for range*/
> + if (item->last) {
> + rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
> item, "Not supported last point for range");
> - return -rte_errno;
> + return -rte_errno;
> + }
> }
>
> +
> if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
> if (!(item->spec && item->mask)) {
> memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); @@ -
> 2736,10 +2753,90 @@ ixgbe_parse_fdir_filter_tunnel(const struct
> rte_flow_attr *attr,
> rule->mask.vlan_tci_mask = vlan_mask->tci;
> rule->mask.vlan_tci_mask &= rte_cpu_to_be_16(0xEFFF);
> /* More than one tags are not supported. */
> + item = next_no_void_pattern(pattern, item);
> + if (item->type != RTE_FLOW_ITEM_TYPE_RAW &&
> + item->type != RTE_FLOW_ITEM_TYPE_END) {
> + memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item, "Not supported by fdir filter");
> + return -rte_errno;
> + }
> + }
> +
> + /* Get the flex byte info */
> + if (item->type == RTE_FLOW_ITEM_TYPE_RAW) {
> + /* Not supported last point for range*/
> + if (item->last) {
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
> + item, "Not supported last point for range");
> + return -rte_errno;
> + }
> + /* mask should not be null */
> + if (!item->mask || !item->spec) {
> + memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item, "Not supported by fdir filter");
> + return -rte_errno;
> + }
> +
> + raw_mask = item->mask;
> + rule->b_mask = TRUE;
>
> + /* check mask */
> + if (raw_mask->relative != 0x1 ||
> + raw_mask->search != 0x1 ||
> + raw_mask->reserved != 0x0 ||
> + (uint32_t)raw_mask->offset != 0xffffffff ||
> + raw_mask->limit != 0xffff ||
> + raw_mask->length != 0xffff) {
> + memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item, "Not supported by fdir filter");
> + return -rte_errno;
> + }
> +
> + raw_spec = item->spec;
> + rule->b_spec = TRUE;
> +
> + /* check spec */
> + if (raw_spec->relative != 0 ||
> + raw_spec->search != 0 ||
> + raw_spec->reserved != 0 ||
> + raw_spec->offset > IXGBE_MAX_FLX_SOURCE_OFF ||
> + raw_spec->offset % 2 ||
> + raw_spec->limit != 0 ||
> + raw_spec->length != 2 ||
> + /* pattern can't be 0xffff */
> + (raw_spec->pattern[0] == 0xff &&
> + raw_spec->pattern[1] == 0xff)) {
> + memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item, "Not supported by fdir filter");
> + return -rte_errno;
> + }
> +
> + /* check pattern mask */
> + if (raw_mask->pattern[0] != 0xff ||
> + raw_mask->pattern[1] != 0xff) {
> + memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> + rte_flow_error_set(error, EINVAL,
> + RTE_FLOW_ERROR_TYPE_ITEM,
> + item, "Not supported by fdir filter");
> + return -rte_errno;
> + }
> +
> + rule->mask.flex_bytes_mask = 0xffff;
> + rule->ixgbe_fdir.formatted.flex_bytes =
> + (((uint16_t)raw_spec->pattern[1]) << 8) |
> + raw_spec->pattern[0];
> + rule->flex_bytes_offset = raw_spec->offset;
> /* check if the next not void item is END */
> item = next_no_void_pattern(pattern, item);
> -
> if (item->type != RTE_FLOW_ITEM_TYPE_END) {
> memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> rte_flow_error_set(error, EINVAL,
> @@ -2776,12 +2873,17 @@ ixgbe_parse_fdir_filter(struct rte_eth_dev *dev,
> hw->mac.type != ixgbe_mac_X550EM_a)
> return -ENOTSUP;
>
> + if (fdir_mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
> + goto tunnel_filter;
> +
> ret = ixgbe_parse_fdir_filter_normal(dev, attr, pattern,
> actions, rule, error);
>
> if (!ret)
> goto step_next;
>
> +tunnel_filter:
> +
> ret = ixgbe_parse_fdir_filter_tunnel(attr, pattern,
> actions, rule, error);
>
> --
> 2.7.5
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