To match the packet type more flexibly when the pattern is default, add
packet type mask for FDIR filters.
Fixes: b973ee26747a ("net/txgbe: parse flow director filter")
Cc: sta...@dpdk.org
Signed-off-by: Jiawen Wu <jiawe...@trustnetic.com>
---
drivers/net/txgbe/base/txgbe_type.h | 20 +--
drivers/net/txgbe/txgbe_ethdev.h | 3 +-
drivers/net/txgbe/txgbe_fdir.c | 16 +--
drivers/net/txgbe/txgbe_flow.c | 188 +++++++++++++++-------------
4 files changed, 116 insertions(+), 111 deletions(-)
diff --git a/drivers/net/txgbe/base/txgbe_type.h
b/drivers/net/txgbe/base/txgbe_type.h
index 4371876649..383438ea3c 100644
--- a/drivers/net/txgbe/base/txgbe_type.h
+++ b/drivers/net/txgbe/base/txgbe_type.h
@@ -88,8 +88,11 @@ enum {
#define TXGBE_ATR_L4TYPE_UDP 0x1
#define TXGBE_ATR_L4TYPE_TCP 0x2
#define TXGBE_ATR_L4TYPE_SCTP 0x3
-#define TXGBE_ATR_TUNNEL_MASK 0x10
-#define TXGBE_ATR_TUNNEL_ANY 0x10
+#define TXGBE_ATR_TYPE_MASK_TUN 0x80
+#define TXGBE_ATR_TYPE_MASK_TUN_OUTIP 0x40
+#define TXGBE_ATR_TYPE_MASK_TUN_TYPE 0x20
+#define TXGBE_ATR_TYPE_MASK_L3P 0x10
+#define TXGBE_ATR_TYPE_MASK_L4P 0x08
enum txgbe_atr_flow_type {
TXGBE_ATR_FLOW_TYPE_IPV4 = 0x0,
TXGBE_ATR_FLOW_TYPE_UDPV4 = 0x1,
@@ -99,14 +102,6 @@ enum txgbe_atr_flow_type {
TXGBE_ATR_FLOW_TYPE_UDPV6 = 0x5,
TXGBE_ATR_FLOW_TYPE_TCPV6 = 0x6,
TXGBE_ATR_FLOW_TYPE_SCTPV6 = 0x7,
- TXGBE_ATR_FLOW_TYPE_TUNNELED_IPV4 = 0x10,
- TXGBE_ATR_FLOW_TYPE_TUNNELED_UDPV4 = 0x11,
- TXGBE_ATR_FLOW_TYPE_TUNNELED_TCPV4 = 0x12,
- TXGBE_ATR_FLOW_TYPE_TUNNELED_SCTPV4 = 0x13,
- TXGBE_ATR_FLOW_TYPE_TUNNELED_IPV6 = 0x14,
- TXGBE_ATR_FLOW_TYPE_TUNNELED_UDPV6 = 0x15,
- TXGBE_ATR_FLOW_TYPE_TUNNELED_TCPV6 = 0x16,
- TXGBE_ATR_FLOW_TYPE_TUNNELED_SCTPV6 = 0x17,
};
/* Flow Director ATR input struct. */
@@ -116,11 +111,8 @@ struct txgbe_atr_input {
*
* vm_pool - 1 byte
* flow_type - 1 byte
- * vlan_id - 2 bytes
+ * pkt_type - 2 bytes
* src_ip - 16 bytes
- * inner_mac - 6 bytes
- * cloud_mode - 2 bytes
- * tni_vni - 4 bytes
* dst_ip - 16 bytes
* src_port - 2 bytes
* dst_port - 2 bytes
diff --git a/drivers/net/txgbe/txgbe_ethdev.h b/drivers/net/txgbe/txgbe_ethdev.h
index 0a3c634937..01e8a9fc05 100644
--- a/drivers/net/txgbe/txgbe_ethdev.h
+++ b/drivers/net/txgbe/txgbe_ethdev.h
@@ -91,8 +91,7 @@ struct txgbe_hw_fdir_mask {
uint16_t dst_port_mask;
uint16_t flex_bytes_mask;
uint8_t mac_addr_byte_mask;
- uint32_t tunnel_id_mask;
- uint8_t tunnel_type_mask;
+ uint8_t pkt_type_mask; /* reversed mask for hw */
};
struct txgbe_fdir_filter {
diff --git a/drivers/net/txgbe/txgbe_fdir.c b/drivers/net/txgbe/txgbe_fdir.c
index 75bf30c00c..0d12fb9a11 100644
--- a/drivers/net/txgbe/txgbe_fdir.c
+++ b/drivers/net/txgbe/txgbe_fdir.c
@@ -187,18 +187,12 @@ txgbe_fdir_set_input_mask(struct rte_eth_dev *dev)
return -ENOTSUP;
}
- /*
- * Program the relevant mask registers. If src/dst_port or src/dst_addr
- * are zero, then assume a full mask for that field. Also assume that
- * a VLAN of 0 is unspecified, so mask that out as well. L4type
- * cannot be masked out in this implementation.
- */
- if (info->mask.dst_port_mask == 0 && info->mask.src_port_mask == 0) {
- /* use the L4 protocol mask for raw IPv4/IPv6 traffic */
- fdirm |= TXGBE_FDIRMSK_L4P;
- }
+ /* use the L4 protocol mask for raw IPv4/IPv6 traffic */
+ if (info->mask.pkt_type_mask == 0 && info->mask.dst_port_mask == 0 &&
+ info->mask.src_port_mask == 0)
+ info->mask.pkt_type_mask |= TXGBE_FDIRMSK_L4P;
- /* TBD: don't support encapsulation yet */
+ fdirm |= info->mask.pkt_type_mask;
wr32(hw, TXGBE_FDIRMSK, fdirm);
/* store the TCP/UDP port masks */
diff --git a/drivers/net/txgbe/txgbe_flow.c b/drivers/net/txgbe/txgbe_flow.c
index 8670c3e1d7..bce88aebd3 100644
--- a/drivers/net/txgbe/txgbe_flow.c
+++ b/drivers/net/txgbe/txgbe_flow.c
@@ -1487,8 +1487,41 @@ static inline uint8_t signature_match(const struct
rte_flow_item pattern[])
return 0;
}
+static void
+txgbe_fdir_parse_flow_type(struct txgbe_atr_input *input, u8 ptid, bool tun)
+{
+ if (!tun)
+ ptid = TXGBE_PTID_PKT_IP;
+
+ switch (input->flow_type & TXGBE_ATR_L4TYPE_MASK) {
+ case TXGBE_ATR_L4TYPE_UDP:
+ ptid |= TXGBE_PTID_TYP_UDP;
+ break;
+ case TXGBE_ATR_L4TYPE_TCP:
+ ptid |= TXGBE_PTID_TYP_TCP;
+ break;
+ case TXGBE_ATR_L4TYPE_SCTP:
+ ptid |= TXGBE_PTID_TYP_SCTP;
+ break;
+ default:
+ break;
+ }
+
+ switch (input->flow_type & TXGBE_ATR_L3TYPE_MASK) {
+ case TXGBE_ATR_L3TYPE_IPV4:
+ break;
+ case TXGBE_ATR_L3TYPE_IPV6:
+ ptid |= TXGBE_PTID_PKT_IPV6;
+ break;
+ default:
+ break;
+ }
+
+ input->pkt_type = cpu_to_be16(ptid);
+}
+
/**
- * Parse the rule to see if it is a IP or MAC VLAN flow director rule.
+ * Parse the rule to see if it is a IP flow director rule.
* And get the flow director filter info BTW.
* UDP/TCP/SCTP PATTERN:
* The first not void item can be ETH or IPV4 or IPV6
@@ -1555,7 +1588,6 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
const struct rte_flow_item_sctp *sctp_mask;
const struct rte_flow_item_raw *raw_mask;
const struct rte_flow_item_raw *raw_spec;
- u32 ptype = 0;
uint8_t j;
if (!pattern) {
@@ -1585,6 +1617,9 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
*/
memset(rule, 0, sizeof(struct txgbe_fdir_rule));
memset(&rule->mask, 0, sizeof(struct txgbe_hw_fdir_mask));
+ rule->mask.pkt_type_mask = TXGBE_ATR_TYPE_MASK_L3P |
+ TXGBE_ATR_TYPE_MASK_L4P;
+ memset(&rule->input, 0, sizeof(struct txgbe_atr_input));
/**
* The first not void item should be
@@ -1687,7 +1722,9 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
}
} else {
if (item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
- item->type != RTE_FLOW_ITEM_TYPE_VLAN) {
+ item->type != RTE_FLOW_ITEM_TYPE_VLAN &&
+ item->type != RTE_FLOW_ITEM_TYPE_IPV6 &&
+ item->type != RTE_FLOW_ITEM_TYPE_RAW) {
memset(rule, 0, sizeof(struct txgbe_fdir_rule));
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
@@ -1695,6 +1732,8 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
return -rte_errno;
}
}
+ if (item->type == RTE_FLOW_ITEM_TYPE_VLAN)
+ item = next_no_fuzzy_pattern(pattern, item);
}
/* Get the IPV4 info. */
@@ -1704,7 +1743,7 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
* as we must have a flow type.
*/
rule->input.flow_type = TXGBE_ATR_FLOW_TYPE_IPV4;
- ptype = txgbe_ptype_table[TXGBE_PT_IPV4];
+ rule->mask.pkt_type_mask &= ~TXGBE_ATR_TYPE_MASK_L3P;
/*Not supported last point for range*/
if (item->last) {
rte_flow_error_set(error, EINVAL,
@@ -1716,31 +1755,26 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
* Only care about src & dst addresses,
* others should be masked.
*/
- if (!item->mask) {
- memset(rule, 0, sizeof(struct txgbe_fdir_rule));
- rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
- item, "Not supported by fdir filter");
- return -rte_errno;
- }
- rule->b_mask = TRUE;
- ipv4_mask = item->mask;
- if (ipv4_mask->hdr.version_ihl ||
- ipv4_mask->hdr.type_of_service ||
- ipv4_mask->hdr.total_length ||
- ipv4_mask->hdr.packet_id ||
- ipv4_mask->hdr.fragment_offset ||
- ipv4_mask->hdr.time_to_live ||
- ipv4_mask->hdr.next_proto_id ||
- ipv4_mask->hdr.hdr_checksum) {
- memset(rule, 0, sizeof(struct txgbe_fdir_rule));
- rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
- item, "Not supported by fdir filter");
- return -rte_errno;
+ if (item->mask) {
+ rule->b_mask = TRUE;
+ ipv4_mask = item->mask;
+ if (ipv4_mask->hdr.version_ihl ||
+ ipv4_mask->hdr.type_of_service ||
+ ipv4_mask->hdr.total_length ||
+ ipv4_mask->hdr.packet_id ||
+ ipv4_mask->hdr.fragment_offset ||
+ ipv4_mask->hdr.time_to_live ||
+ ipv4_mask->hdr.next_proto_id ||
+ ipv4_mask->hdr.hdr_checksum) {
+ memset(rule, 0, sizeof(struct txgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ rule->mask.dst_ipv4_mask = ipv4_mask->hdr.dst_addr;
+ rule->mask.src_ipv4_mask = ipv4_mask->hdr.src_addr;
}
- rule->mask.dst_ipv4_mask = ipv4_mask->hdr.dst_addr;
- rule->mask.src_ipv4_mask = ipv4_mask->hdr.src_addr;
if (item->spec) {
rule->b_spec = TRUE;
@@ -1776,16 +1810,14 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
* as we must have a flow type.
*/
rule->input.flow_type = TXGBE_ATR_FLOW_TYPE_IPV6;
- ptype = txgbe_ptype_table[TXGBE_PT_IPV6];
+ rule->mask.pkt_type_mask &= ~TXGBE_ATR_TYPE_MASK_L3P;
/**
* 1. must signature match
* 2. not support last
- * 3. mask must not null
*/
if (rule->mode != RTE_FDIR_MODE_SIGNATURE ||
- item->last ||
- !item->mask) {
+ item->last) {
memset(rule, 0, sizeof(struct txgbe_fdir_rule));
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
@@ -1793,42 +1825,44 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
return -rte_errno;
}
- rule->b_mask = TRUE;
- ipv6_mask = item->mask;
- if (ipv6_mask->hdr.vtc_flow ||
- ipv6_mask->hdr.payload_len ||
- ipv6_mask->hdr.proto ||
- ipv6_mask->hdr.hop_limits) {
- memset(rule, 0, sizeof(struct txgbe_fdir_rule));
- rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
- item, "Not supported by fdir filter");
- return -rte_errno;
- }
-
- /* check src addr mask */
- for (j = 0; j < 16; j++) {
- if (ipv6_mask->hdr.src_addr.a[j] == UINT8_MAX) {
- rule->mask.src_ipv6_mask |= 1 << j;
- } else if (ipv6_mask->hdr.src_addr.a[j] != 0) {
+ if (item->mask) {
+ rule->b_mask = TRUE;
+ ipv6_mask = item->mask;
+ if (ipv6_mask->hdr.vtc_flow ||
+ ipv6_mask->hdr.payload_len ||
+ ipv6_mask->hdr.proto ||
+ ipv6_mask->hdr.hop_limits) {
memset(rule, 0, sizeof(struct txgbe_fdir_rule));
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item, "Not supported by fdir filter");
return -rte_errno;
}
- }
- /* check dst addr mask */
- for (j = 0; j < 16; j++) {
- if (ipv6_mask->hdr.dst_addr.a[j] == UINT8_MAX) {
- rule->mask.dst_ipv6_mask |= 1 << j;
- } else if (ipv6_mask->hdr.dst_addr.a[j] != 0) {
- memset(rule, 0, sizeof(struct txgbe_fdir_rule));
- rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
- item, "Not supported by fdir filter");
- return -rte_errno;
+ /* check src addr mask */
+ for (j = 0; j < 16; j++) {
+ if (ipv6_mask->hdr.src_addr.a[j] == UINT8_MAX) {
+ rule->mask.src_ipv6_mask |= 1 << j;
+ } else if (ipv6_mask->hdr.src_addr.a[j] != 0) {
+ memset(rule, 0, sizeof(struct
txgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir
filter");
+ return -rte_errno;
+ }
+ }
+
+ /* check dst addr mask */
+ for (j = 0; j < 16; j++) {
+ if (ipv6_mask->hdr.dst_addr.a[j] == UINT8_MAX) {
+ rule->mask.dst_ipv6_mask |= 1 << j;
+ } else if (ipv6_mask->hdr.dst_addr.a[j] != 0) {
+ memset(rule, 0, sizeof(struct
txgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir
filter");
+ return -rte_errno;
+ }
}
}
@@ -1866,10 +1900,8 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
* as we must have a flow type.
*/
rule->input.flow_type |= TXGBE_ATR_L4TYPE_TCP;
- if (rule->input.flow_type & TXGBE_ATR_FLOW_TYPE_IPV6)
- ptype = txgbe_ptype_table[TXGBE_PT_IPV6_TCP];
- else
- ptype = txgbe_ptype_table[TXGBE_PT_IPV4_TCP];
+ rule->mask.pkt_type_mask &= ~TXGBE_ATR_TYPE_MASK_L4P;
+
/*Not supported last point for range*/
if (item->last) {
rte_flow_error_set(error, EINVAL,
@@ -1933,10 +1965,8 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
* as we must have a flow type.
*/
rule->input.flow_type |= TXGBE_ATR_L4TYPE_UDP;
- if (rule->input.flow_type & TXGBE_ATR_FLOW_TYPE_IPV6)
- ptype = txgbe_ptype_table[TXGBE_PT_IPV6_UDP];
- else
- ptype = txgbe_ptype_table[TXGBE_PT_IPV4_UDP];
+ rule->mask.pkt_type_mask &= ~TXGBE_ATR_TYPE_MASK_L4P;
+
/*Not supported last point for range*/
if (item->last) {
rte_flow_error_set(error, EINVAL,
@@ -1995,10 +2025,8 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
* as we must have a flow type.
*/
rule->input.flow_type |= TXGBE_ATR_L4TYPE_SCTP;
- if (rule->input.flow_type & TXGBE_ATR_FLOW_TYPE_IPV6)
- ptype = txgbe_ptype_table[TXGBE_PT_IPV6_SCTP];
- else
- ptype = txgbe_ptype_table[TXGBE_PT_IPV4_SCTP];
+ rule->mask.pkt_type_mask &= ~TXGBE_ATR_TYPE_MASK_L4P;
+
/*Not supported last point for range*/
if (item->last) {
rte_flow_error_set(error, EINVAL,
@@ -2163,17 +2191,7 @@ txgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev
__rte_unused,
}
}
- rule->input.pkt_type = cpu_to_be16(txgbe_encode_ptype(ptype));
-
- if (rule->input.flow_type & TXGBE_ATR_FLOW_TYPE_IPV6) {
- if (rule->input.flow_type & TXGBE_ATR_L4TYPE_MASK)
- rule->input.pkt_type &= 0xFFFF;
- else
- rule->input.pkt_type &= 0xF8FF;
-
- rule->input.flow_type &= TXGBE_ATR_L3TYPE_MASK |
- TXGBE_ATR_L4TYPE_MASK;
- }
+ txgbe_fdir_parse_flow_type(&rule->input, 0, false);
return txgbe_parse_fdir_act_attr(attr, actions, rule, error);
}
@@ -2863,6 +2881,8 @@ txgbe_flow_create(struct rte_eth_dev *dev,
flex_base);
}
+ fdir_info->mask.pkt_type_mask =
+ fdir_rule.mask.pkt_type_mask;
ret = txgbe_fdir_set_input_mask(dev);
if (ret)
goto out;
--
2.48.1
