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.zh...@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
