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path: root/drivers/net/i40e/i40e_fdir.c
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Diffstat (limited to 'drivers/net/i40e/i40e_fdir.c')
-rw-r--r--drivers/net/i40e/i40e_fdir.c683
1 files changed, 634 insertions, 49 deletions
diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c
index 8013add4..3d7170d5 100644
--- a/drivers/net/i40e/i40e_fdir.c
+++ b/drivers/net/i40e/i40e_fdir.c
@@ -49,6 +49,7 @@
#include <rte_udp.h>
#include <rte_tcp.h>
#include <rte_sctp.h>
+#include <rte_hash_crc.h>
#include "i40e_logs.h"
#include "base/i40e_type.h"
@@ -71,6 +72,16 @@
#define I40E_FDIR_IPv6_DEFAULT_HOP_LIMITS 0xFF
#define I40E_FDIR_IPv6_PAYLOAD_LEN 380
#define I40E_FDIR_UDP_DEFAULT_LEN 400
+#define I40E_FDIR_GTP_DEFAULT_LEN 384
+#define I40E_FDIR_INNER_IP_DEFAULT_LEN 384
+#define I40E_FDIR_INNER_IPV6_DEFAULT_LEN 344
+
+#define I40E_FDIR_GTPC_DST_PORT 2123
+#define I40E_FDIR_GTPU_DST_PORT 2152
+#define I40E_FDIR_GTP_VER_FLAG_0X30 0x30
+#define I40E_FDIR_GTP_VER_FLAG_0X32 0x32
+#define I40E_FDIR_GTP_MSG_TYPE_0X01 0x01
+#define I40E_FDIR_GTP_MSG_TYPE_0XFF 0xFF
/* Wait time for fdir filter programming */
#define I40E_FDIR_MAX_WAIT_US 10000
@@ -100,13 +111,18 @@ static int i40e_fdir_filter_programming(struct i40e_pf *pf,
enum i40e_filter_pctype pctype,
const struct rte_eth_fdir_filter *filter,
bool add);
-static int i40e_fdir_filter_convert(const struct rte_eth_fdir_filter *input,
+static int i40e_fdir_filter_convert(const struct i40e_fdir_filter_conf *input,
struct i40e_fdir_filter *filter);
static struct i40e_fdir_filter *
i40e_sw_fdir_filter_lookup(struct i40e_fdir_info *fdir_info,
- const struct rte_eth_fdir_input *input);
+ const struct i40e_fdir_input *input);
static int i40e_sw_fdir_filter_insert(struct i40e_pf *pf,
struct i40e_fdir_filter *filter);
+static int
+i40e_flow_fdir_filter_programming(struct i40e_pf *pf,
+ enum i40e_filter_pctype pctype,
+ const struct i40e_fdir_filter_conf *filter,
+ bool add);
static int
i40e_fdir_rx_queue_init(struct i40e_rx_queue *rxq)
@@ -249,7 +265,7 @@ i40e_fdir_setup(struct i40e_pf *pf)
goto fail_mem;
}
pf->fdir.prg_pkt = mz->addr;
- pf->fdir.dma_addr = rte_mem_phy2mch(mz->memseg_id, mz->phys_addr);
+ pf->fdir.dma_addr = mz->iova;
pf->fdir.match_counter_index = I40E_COUNTER_INDEX_FDIR(hw->pf_id);
PMD_DRV_LOG(INFO, "FDIR setup successfully, with programming queue %u.",
@@ -323,6 +339,7 @@ i40e_init_flx_pld(struct i40e_pf *pf)
struct i40e_hw *hw = I40E_PF_TO_HW(pf);
uint8_t pctype;
int i, index;
+ uint16_t flow_type;
/*
* Define the bytes stream extracted as flexible payload in
@@ -344,15 +361,10 @@ i40e_init_flx_pld(struct i40e_pf *pf)
/* initialize the masks */
for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
- if (hw->mac.type == I40E_MAC_X722) {
- if (!I40E_VALID_PCTYPE_X722(
- (enum i40e_filter_pctype)pctype))
- continue;
- } else {
- if (!I40E_VALID_PCTYPE(
- (enum i40e_filter_pctype)pctype))
- continue;
- }
+ flow_type = i40e_pctype_to_flowtype(pf->adapter, pctype);
+
+ if (flow_type == RTE_ETH_FLOW_UNKNOWN)
+ continue;
pf->fdir.flex_mask[pctype].word_mask = 0;
i40e_write_rx_ctl(hw, I40E_PRTQF_FD_FLXINSET(pctype), 0);
for (i = 0; i < I40E_FDIR_BITMASK_NUM_WORD; i++) {
@@ -449,7 +461,8 @@ i40e_check_fdir_flex_payload(const struct rte_eth_flex_payload_cfg *flex_cfg)
* arguments are valid
*/
static int
-i40e_check_fdir_flex_conf(const struct rte_eth_fdir_flex_conf *conf)
+i40e_check_fdir_flex_conf(const struct i40e_adapter *adapter,
+ const struct rte_eth_fdir_flex_conf *conf)
{
const struct rte_eth_flex_payload_cfg *flex_cfg;
const struct rte_eth_fdir_flex_mask *flex_mask;
@@ -457,6 +470,7 @@ i40e_check_fdir_flex_conf(const struct rte_eth_fdir_flex_conf *conf)
uint8_t nb_bitmask;
uint16_t i, j;
int ret = 0;
+ enum i40e_filter_pctype pctype;
if (conf == NULL) {
PMD_DRV_LOG(INFO, "NULL pointer.");
@@ -487,7 +501,8 @@ i40e_check_fdir_flex_conf(const struct rte_eth_fdir_flex_conf *conf)
}
for (i = 0; i < conf->nb_flexmasks; i++) {
flex_mask = &conf->flex_mask[i];
- if (!I40E_VALID_FLOW(flex_mask->flow_type)) {
+ pctype = i40e_flowtype_to_pctype(adapter, flex_mask->flow_type);
+ if (pctype == I40E_FILTER_PCTYPE_INVALID) {
PMD_DRV_LOG(WARNING, "invalid flow type.");
return -EINVAL;
}
@@ -650,7 +665,7 @@ i40e_fdir_configure(struct rte_eth_dev *dev)
i40e_init_flx_pld(pf); /* set flex config to default value */
conf = &dev->data->dev_conf.fdir_conf.flex_conf;
- ret = i40e_check_fdir_flex_conf(conf);
+ ret = i40e_check_fdir_flex_conf(pf->adapter, conf);
if (ret < 0) {
PMD_DRV_LOG(ERR, " invalid configuration arguments.");
return -EINVAL;
@@ -664,11 +679,11 @@ i40e_fdir_configure(struct rte_eth_dev *dev)
/* get translated pctype value in fd pctype register */
pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(
hw, I40E_GLQF_FD_PCTYPES(
- (int)i40e_flowtype_to_pctype(
+ (int)i40e_flowtype_to_pctype(pf->adapter,
conf->flex_mask[i].flow_type)));
} else
- pctype = i40e_flowtype_to_pctype(
- conf->flex_mask[i].flow_type);
+ pctype = i40e_flowtype_to_pctype(pf->adapter,
+ conf->flex_mask[i].flow_type);
i40e_set_flex_mask_on_pctype(pf, pctype, &conf->flex_mask[i]);
}
@@ -926,6 +941,358 @@ i40e_fdir_construct_pkt(struct i40e_pf *pf,
dst = pf->fdir.flex_set[pit_idx].dst_offset * sizeof(uint16_t);
ptr = payload +
pf->fdir.flex_set[pit_idx].src_offset * sizeof(uint16_t);
+ rte_memcpy(ptr,
+ &fdir_input->flow_ext.flexbytes[dst],
+ size * sizeof(uint16_t));
+ }
+
+ return 0;
+}
+
+static struct i40e_customized_pctype *
+i40e_flow_fdir_find_customized_pctype(struct i40e_pf *pf, uint8_t pctype)
+{
+ struct i40e_customized_pctype *cus_pctype;
+ enum i40e_new_pctype i = I40E_CUSTOMIZED_GTPC;
+
+ for (; i < I40E_CUSTOMIZED_MAX; i++) {
+ cus_pctype = &pf->customized_pctype[i];
+ if (pctype == cus_pctype->pctype)
+ return cus_pctype;
+ }
+ return NULL;
+}
+
+static inline int
+i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf,
+ const struct i40e_fdir_input *fdir_input,
+ unsigned char *raw_pkt,
+ bool vlan)
+{
+ struct i40e_customized_pctype *cus_pctype = NULL;
+ static uint8_t vlan_frame[] = {0x81, 0, 0, 0};
+ uint16_t *ether_type;
+ uint8_t len = 2 * sizeof(struct ether_addr);
+ struct ipv4_hdr *ip;
+ struct ipv6_hdr *ip6;
+ uint8_t pctype = fdir_input->pctype;
+ bool is_customized_pctype = fdir_input->flow_ext.customized_pctype;
+ static const uint8_t next_proto[] = {
+ [I40E_FILTER_PCTYPE_FRAG_IPV4] = IPPROTO_IP,
+ [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] = IPPROTO_TCP,
+ [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] = IPPROTO_UDP,
+ [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] = IPPROTO_SCTP,
+ [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] = IPPROTO_IP,
+ [I40E_FILTER_PCTYPE_FRAG_IPV6] = IPPROTO_NONE,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] = IPPROTO_TCP,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] = IPPROTO_UDP,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] = IPPROTO_SCTP,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] = IPPROTO_NONE,
+ };
+
+ raw_pkt += 2 * sizeof(struct ether_addr);
+ if (vlan && fdir_input->flow_ext.vlan_tci) {
+ rte_memcpy(raw_pkt, vlan_frame, sizeof(vlan_frame));
+ rte_memcpy(raw_pkt + sizeof(uint16_t),
+ &fdir_input->flow_ext.vlan_tci,
+ sizeof(uint16_t));
+ raw_pkt += sizeof(vlan_frame);
+ len += sizeof(vlan_frame);
+ }
+ ether_type = (uint16_t *)raw_pkt;
+ raw_pkt += sizeof(uint16_t);
+ len += sizeof(uint16_t);
+
+ if (is_customized_pctype) {
+ cus_pctype = i40e_flow_fdir_find_customized_pctype(pf, pctype);
+ if (!cus_pctype) {
+ PMD_DRV_LOG(ERR, "unknown pctype %u.",
+ fdir_input->pctype);
+ return -1;
+ }
+ }
+
+ if (pctype == I40E_FILTER_PCTYPE_L2_PAYLOAD)
+ *ether_type = fdir_input->flow.l2_flow.ether_type;
+ else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_TCP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV4_UDP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV4_SCTP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER ||
+ pctype == I40E_FILTER_PCTYPE_FRAG_IPV4 ||
+ is_customized_pctype) {
+ ip = (struct ipv4_hdr *)raw_pkt;
+
+ *ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ ip->version_ihl = I40E_FDIR_IP_DEFAULT_VERSION_IHL;
+ /* set len to by default */
+ ip->total_length = rte_cpu_to_be_16(I40E_FDIR_IP_DEFAULT_LEN);
+ ip->time_to_live = fdir_input->flow.ip4_flow.ttl ?
+ fdir_input->flow.ip4_flow.ttl :
+ I40E_FDIR_IP_DEFAULT_TTL;
+ ip->type_of_service = fdir_input->flow.ip4_flow.tos;
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ ip->src_addr = fdir_input->flow.ip4_flow.dst_ip;
+ ip->dst_addr = fdir_input->flow.ip4_flow.src_ip;
+
+ if (!is_customized_pctype)
+ ip->next_proto_id = fdir_input->flow.ip4_flow.proto ?
+ fdir_input->flow.ip4_flow.proto :
+ next_proto[fdir_input->pctype];
+ else if (cus_pctype->index == I40E_CUSTOMIZED_GTPC ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV4 ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV6 ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU)
+ ip->next_proto_id = IPPROTO_UDP;
+ len += sizeof(struct ipv4_hdr);
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_TCP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV6_UDP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV6_SCTP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV6_OTHER ||
+ pctype == I40E_FILTER_PCTYPE_FRAG_IPV6) {
+ ip6 = (struct ipv6_hdr *)raw_pkt;
+
+ *ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ ip6->vtc_flow =
+ rte_cpu_to_be_32(I40E_FDIR_IPv6_DEFAULT_VTC_FLOW |
+ (fdir_input->flow.ipv6_flow.tc <<
+ I40E_FDIR_IPv6_TC_OFFSET));
+ ip6->payload_len =
+ rte_cpu_to_be_16(I40E_FDIR_IPv6_PAYLOAD_LEN);
+ ip6->proto = fdir_input->flow.ipv6_flow.proto ?
+ fdir_input->flow.ipv6_flow.proto :
+ next_proto[fdir_input->pctype];
+ ip6->hop_limits = fdir_input->flow.ipv6_flow.hop_limits ?
+ fdir_input->flow.ipv6_flow.hop_limits :
+ I40E_FDIR_IPv6_DEFAULT_HOP_LIMITS;
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ rte_memcpy(&ip6->src_addr,
+ &fdir_input->flow.ipv6_flow.dst_ip,
+ IPV6_ADDR_LEN);
+ rte_memcpy(&ip6->dst_addr,
+ &fdir_input->flow.ipv6_flow.src_ip,
+ IPV6_ADDR_LEN);
+ len += sizeof(struct ipv6_hdr);
+ } else {
+ PMD_DRV_LOG(ERR, "unknown pctype %u.",
+ fdir_input->pctype);
+ return -1;
+ }
+
+ return len;
+}
+
+/**
+ * i40e_flow_fdir_construct_pkt - construct packet based on fields in input
+ * @pf: board private structure
+ * @fdir_input: input set of the flow director entry
+ * @raw_pkt: a packet to be constructed
+ */
+static int
+i40e_flow_fdir_construct_pkt(struct i40e_pf *pf,
+ const struct i40e_fdir_input *fdir_input,
+ unsigned char *raw_pkt)
+{
+ unsigned char *payload = NULL;
+ unsigned char *ptr;
+ struct udp_hdr *udp;
+ struct tcp_hdr *tcp;
+ struct sctp_hdr *sctp;
+ struct rte_flow_item_gtp *gtp;
+ struct ipv4_hdr *gtp_ipv4;
+ struct ipv6_hdr *gtp_ipv6;
+ uint8_t size, dst = 0;
+ uint8_t i, pit_idx, set_idx = I40E_FLXPLD_L4_IDX; /* use l4 by default*/
+ int len;
+ uint8_t pctype = fdir_input->pctype;
+ struct i40e_customized_pctype *cus_pctype;
+
+ /* raw pcket template - just copy contents of the raw packet */
+ if (fdir_input->flow_ext.pkt_template) {
+ memcpy(raw_pkt, fdir_input->flow.raw_flow.packet,
+ fdir_input->flow.raw_flow.length);
+ return 0;
+ }
+
+ /* fill the ethernet and IP head */
+ len = i40e_flow_fdir_fill_eth_ip_head(pf, fdir_input, raw_pkt,
+ !!fdir_input->flow_ext.vlan_tci);
+ if (len < 0)
+ return -EINVAL;
+
+ /* fill the L4 head */
+ if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_UDP) {
+ udp = (struct udp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)udp + sizeof(struct udp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ udp->src_port = fdir_input->flow.udp4_flow.dst_port;
+ udp->dst_port = fdir_input->flow.udp4_flow.src_port;
+ udp->dgram_len = rte_cpu_to_be_16(I40E_FDIR_UDP_DEFAULT_LEN);
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_TCP) {
+ tcp = (struct tcp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)tcp + sizeof(struct tcp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ tcp->src_port = fdir_input->flow.tcp4_flow.dst_port;
+ tcp->dst_port = fdir_input->flow.tcp4_flow.src_port;
+ tcp->data_off = I40E_FDIR_TCP_DEFAULT_DATAOFF;
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) {
+ sctp = (struct sctp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)sctp + sizeof(struct sctp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ sctp->src_port = fdir_input->flow.sctp4_flow.dst_port;
+ sctp->dst_port = fdir_input->flow.sctp4_flow.src_port;
+ sctp->tag = fdir_input->flow.sctp4_flow.verify_tag;
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER ||
+ pctype == I40E_FILTER_PCTYPE_FRAG_IPV4) {
+ payload = raw_pkt + len;
+ set_idx = I40E_FLXPLD_L3_IDX;
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_UDP) {
+ udp = (struct udp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)udp + sizeof(struct udp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ udp->src_port = fdir_input->flow.udp6_flow.dst_port;
+ udp->dst_port = fdir_input->flow.udp6_flow.src_port;
+ udp->dgram_len = rte_cpu_to_be_16(I40E_FDIR_IPv6_PAYLOAD_LEN);
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_TCP) {
+ tcp = (struct tcp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)tcp + sizeof(struct tcp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ tcp->data_off = I40E_FDIR_TCP_DEFAULT_DATAOFF;
+ tcp->src_port = fdir_input->flow.udp6_flow.dst_port;
+ tcp->dst_port = fdir_input->flow.udp6_flow.src_port;
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) {
+ sctp = (struct sctp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)sctp + sizeof(struct sctp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ sctp->src_port = fdir_input->flow.sctp6_flow.dst_port;
+ sctp->dst_port = fdir_input->flow.sctp6_flow.src_port;
+ sctp->tag = fdir_input->flow.sctp6_flow.verify_tag;
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_OTHER ||
+ pctype == I40E_FILTER_PCTYPE_FRAG_IPV6) {
+ payload = raw_pkt + len;
+ set_idx = I40E_FLXPLD_L3_IDX;
+ } else if (pctype == I40E_FILTER_PCTYPE_L2_PAYLOAD) {
+ payload = raw_pkt + len;
+ /**
+ * ARP packet is a special case on which the payload
+ * starts after the whole ARP header
+ */
+ if (fdir_input->flow.l2_flow.ether_type ==
+ rte_cpu_to_be_16(ETHER_TYPE_ARP))
+ payload += sizeof(struct arp_hdr);
+ set_idx = I40E_FLXPLD_L2_IDX;
+ } else if (fdir_input->flow_ext.customized_pctype) {
+ /* If customized pctype is used */
+ cus_pctype = i40e_flow_fdir_find_customized_pctype(pf, pctype);
+ if (cus_pctype->index == I40E_CUSTOMIZED_GTPC ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV4 ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV6 ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU) {
+ udp = (struct udp_hdr *)(raw_pkt + len);
+ udp->dgram_len =
+ rte_cpu_to_be_16(I40E_FDIR_UDP_DEFAULT_LEN);
+
+ gtp = (struct rte_flow_item_gtp *)
+ ((unsigned char *)udp + sizeof(struct udp_hdr));
+ gtp->msg_len =
+ rte_cpu_to_be_16(I40E_FDIR_GTP_DEFAULT_LEN);
+ gtp->teid = fdir_input->flow.gtp_flow.teid;
+ gtp->msg_type = I40E_FDIR_GTP_MSG_TYPE_0X01;
+
+ /* GTP-C message type is not supported. */
+ if (cus_pctype->index == I40E_CUSTOMIZED_GTPC) {
+ udp->dst_port =
+ rte_cpu_to_be_16(I40E_FDIR_GTPC_DST_PORT);
+ gtp->v_pt_rsv_flags =
+ I40E_FDIR_GTP_VER_FLAG_0X32;
+ } else {
+ udp->dst_port =
+ rte_cpu_to_be_16(I40E_FDIR_GTPU_DST_PORT);
+ gtp->v_pt_rsv_flags =
+ I40E_FDIR_GTP_VER_FLAG_0X30;
+ }
+
+ if (cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV4) {
+ gtp->msg_type = I40E_FDIR_GTP_MSG_TYPE_0XFF;
+ gtp_ipv4 = (struct ipv4_hdr *)
+ ((unsigned char *)gtp +
+ sizeof(struct rte_flow_item_gtp));
+ gtp_ipv4->version_ihl =
+ I40E_FDIR_IP_DEFAULT_VERSION_IHL;
+ gtp_ipv4->next_proto_id = IPPROTO_IP;
+ gtp_ipv4->total_length =
+ rte_cpu_to_be_16(
+ I40E_FDIR_INNER_IP_DEFAULT_LEN);
+ payload = (unsigned char *)gtp_ipv4 +
+ sizeof(struct ipv4_hdr);
+ } else if (cus_pctype->index ==
+ I40E_CUSTOMIZED_GTPU_IPV6) {
+ gtp->msg_type = I40E_FDIR_GTP_MSG_TYPE_0XFF;
+ gtp_ipv6 = (struct ipv6_hdr *)
+ ((unsigned char *)gtp +
+ sizeof(struct rte_flow_item_gtp));
+ gtp_ipv6->vtc_flow =
+ rte_cpu_to_be_32(
+ I40E_FDIR_IPv6_DEFAULT_VTC_FLOW |
+ (0 << I40E_FDIR_IPv6_TC_OFFSET));
+ gtp_ipv6->proto = IPPROTO_NONE;
+ gtp_ipv6->payload_len =
+ rte_cpu_to_be_16(
+ I40E_FDIR_INNER_IPV6_DEFAULT_LEN);
+ gtp_ipv6->hop_limits =
+ I40E_FDIR_IPv6_DEFAULT_HOP_LIMITS;
+ payload = (unsigned char *)gtp_ipv6 +
+ sizeof(struct ipv6_hdr);
+ } else
+ payload = (unsigned char *)gtp +
+ sizeof(struct rte_flow_item_gtp);
+ }
+ } else {
+ PMD_DRV_LOG(ERR, "unknown pctype %u.",
+ fdir_input->pctype);
+ return -1;
+ }
+
+ /* fill the flexbytes to payload */
+ for (i = 0; i < I40E_MAX_FLXPLD_FIED; i++) {
+ pit_idx = set_idx * I40E_MAX_FLXPLD_FIED + i;
+ size = pf->fdir.flex_set[pit_idx].size;
+ if (size == 0)
+ continue;
+ dst = pf->fdir.flex_set[pit_idx].dst_offset * sizeof(uint16_t);
+ ptr = payload +
+ pf->fdir.flex_set[pit_idx].src_offset * sizeof(uint16_t);
(void)rte_memcpy(ptr,
&fdir_input->flow_ext.flexbytes[dst],
size * sizeof(uint16_t));
@@ -1007,21 +1374,34 @@ i40e_check_fdir_programming_status(struct i40e_rx_queue *rxq)
}
static int
-i40e_fdir_filter_convert(const struct rte_eth_fdir_filter *input,
+i40e_fdir_filter_convert(const struct i40e_fdir_filter_conf *input,
struct i40e_fdir_filter *filter)
{
- rte_memcpy(&filter->fdir, input, sizeof(struct rte_eth_fdir_filter));
+ rte_memcpy(&filter->fdir, input, sizeof(struct i40e_fdir_filter_conf));
+ if (input->input.flow_ext.pkt_template) {
+ filter->fdir.input.flow.raw_flow.packet = NULL;
+ filter->fdir.input.flow.raw_flow.length =
+ rte_hash_crc(input->input.flow.raw_flow.packet,
+ input->input.flow.raw_flow.length,
+ input->input.flow.raw_flow.pctype);
+ }
return 0;
}
/* Check if there exists the flow director filter */
static struct i40e_fdir_filter *
i40e_sw_fdir_filter_lookup(struct i40e_fdir_info *fdir_info,
- const struct rte_eth_fdir_input *input)
+ const struct i40e_fdir_input *input)
{
int ret;
- ret = rte_hash_lookup(fdir_info->hash_table, (const void *)input);
+ if (input->flow_ext.pkt_template)
+ ret = rte_hash_lookup_with_hash(fdir_info->hash_table,
+ (const void *)input,
+ input->flow.raw_flow.length);
+ else
+ ret = rte_hash_lookup(fdir_info->hash_table,
+ (const void *)input);
if (ret < 0)
return NULL;
@@ -1035,8 +1415,13 @@ i40e_sw_fdir_filter_insert(struct i40e_pf *pf, struct i40e_fdir_filter *filter)
struct i40e_fdir_info *fdir_info = &pf->fdir;
int ret;
- ret = rte_hash_add_key(fdir_info->hash_table,
- &filter->fdir.input);
+ if (filter->fdir.input.flow_ext.pkt_template)
+ ret = rte_hash_add_key_with_hash(fdir_info->hash_table,
+ &filter->fdir.input,
+ filter->fdir.input.flow.raw_flow.length);
+ else
+ ret = rte_hash_add_key(fdir_info->hash_table,
+ &filter->fdir.input);
if (ret < 0) {
PMD_DRV_LOG(ERR,
"Failed to insert fdir filter to hash table %d!",
@@ -1052,13 +1437,18 @@ i40e_sw_fdir_filter_insert(struct i40e_pf *pf, struct i40e_fdir_filter *filter)
/* Delete a flow director filter from the SW list */
int
-i40e_sw_fdir_filter_del(struct i40e_pf *pf, struct rte_eth_fdir_input *input)
+i40e_sw_fdir_filter_del(struct i40e_pf *pf, struct i40e_fdir_input *input)
{
struct i40e_fdir_info *fdir_info = &pf->fdir;
struct i40e_fdir_filter *filter;
int ret;
- ret = rte_hash_del_key(fdir_info->hash_table, input);
+ if (input->flow_ext.pkt_template)
+ ret = rte_hash_del_key_with_hash(fdir_info->hash_table,
+ input,
+ input->flow.raw_flow.length);
+ else
+ ret = rte_hash_del_key(fdir_info->hash_table, input);
if (ret < 0) {
PMD_DRV_LOG(ERR,
"Failed to delete fdir filter to hash table %d!",
@@ -1082,16 +1472,13 @@ i40e_sw_fdir_filter_del(struct i40e_pf *pf, struct rte_eth_fdir_input *input)
*/
int
i40e_add_del_fdir_filter(struct rte_eth_dev *dev,
- const struct rte_eth_fdir_filter *filter,
- bool add)
+ const struct rte_eth_fdir_filter *filter,
+ bool add)
{
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
enum i40e_filter_pctype pctype;
- struct i40e_fdir_info *fdir_info = &pf->fdir;
- struct i40e_fdir_filter *fdir_filter, *node;
- struct i40e_fdir_filter check_filter; /* Check if the filter exists */
int ret = 0;
if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
@@ -1100,7 +1487,8 @@ i40e_add_del_fdir_filter(struct rte_eth_dev *dev,
return -ENOTSUP;
}
- if (!I40E_VALID_FLOW(filter->input.flow_type)) {
+ pctype = i40e_flowtype_to_pctype(pf->adapter, filter->input.flow_type);
+ if (pctype == I40E_FILTER_PCTYPE_INVALID) {
PMD_DRV_LOG(ERR, "invalid flow_type input.");
return -EINVAL;
}
@@ -1114,6 +1502,76 @@ i40e_add_del_fdir_filter(struct rte_eth_dev *dev,
return -EINVAL;
}
+ memset(pkt, 0, I40E_FDIR_PKT_LEN);
+
+ ret = i40e_fdir_construct_pkt(pf, &filter->input, pkt);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "construct packet for fdir fails.");
+ return ret;
+ }
+
+ if (hw->mac.type == I40E_MAC_X722) {
+ /* get translated pctype value in fd pctype register */
+ pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(
+ hw, I40E_GLQF_FD_PCTYPES((int)pctype));
+ }
+
+ ret = i40e_fdir_filter_programming(pf, pctype, filter, add);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "fdir programming fails for PCTYPE(%u).",
+ pctype);
+ return ret;
+ }
+
+ return ret;
+}
+
+/**
+ * i40e_flow_add_del_fdir_filter - add or remove a flow director filter.
+ * @pf: board private structure
+ * @filter: fdir filter entry
+ * @add: 0 - delete, 1 - add
+ */
+int
+i40e_flow_add_del_fdir_filter(struct rte_eth_dev *dev,
+ const struct i40e_fdir_filter_conf *filter,
+ bool add)
+{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
+ enum i40e_filter_pctype pctype;
+ struct i40e_fdir_info *fdir_info = &pf->fdir;
+ struct i40e_fdir_filter *fdir_filter, *node;
+ struct i40e_fdir_filter check_filter; /* Check if the filter exists */
+ int ret = 0;
+
+ if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
+ PMD_DRV_LOG(ERR, "FDIR is not enabled, please check the mode in fdir_conf.");
+ return -ENOTSUP;
+ }
+
+ if (filter->action.rx_queue >= pf->dev_data->nb_rx_queues) {
+ PMD_DRV_LOG(ERR, "Invalid queue ID");
+ return -EINVAL;
+ }
+ if (filter->input.flow_ext.is_vf &&
+ filter->input.flow_ext.dst_id >= pf->vf_num) {
+ PMD_DRV_LOG(ERR, "Invalid VF ID");
+ return -EINVAL;
+ }
+ if (filter->input.flow_ext.pkt_template) {
+ if (filter->input.flow.raw_flow.length > I40E_FDIR_PKT_LEN ||
+ !filter->input.flow.raw_flow.packet) {
+ PMD_DRV_LOG(ERR, "Invalid raw packet template"
+ " flow filter parameters!");
+ return -EINVAL;
+ }
+ pctype = filter->input.flow.raw_flow.pctype;
+ } else {
+ pctype = filter->input.pctype;
+ }
+
/* Check if there is the filter in SW list */
memset(&check_filter, 0, sizeof(check_filter));
i40e_fdir_filter_convert(filter, &check_filter);
@@ -1132,7 +1590,7 @@ i40e_add_del_fdir_filter(struct rte_eth_dev *dev,
memset(pkt, 0, I40E_FDIR_PKT_LEN);
- ret = i40e_fdir_construct_pkt(pf, &filter->input, pkt);
+ ret = i40e_flow_fdir_construct_pkt(pf, &filter->input, pkt);
if (ret < 0) {
PMD_DRV_LOG(ERR, "construct packet for fdir fails.");
return ret;
@@ -1141,13 +1599,10 @@ i40e_add_del_fdir_filter(struct rte_eth_dev *dev,
if (hw->mac.type == I40E_MAC_X722) {
/* get translated pctype value in fd pctype register */
pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(
- hw, I40E_GLQF_FD_PCTYPES(
- (int)i40e_flowtype_to_pctype(
- filter->input.flow_type)));
- } else
- pctype = i40e_flowtype_to_pctype(filter->input.flow_type);
+ hw, I40E_GLQF_FD_PCTYPES((int)pctype));
+ }
- ret = i40e_fdir_filter_programming(pf, pctype, filter, add);
+ ret = i40e_flow_fdir_filter_programming(pf, pctype, filter, add);
if (ret < 0) {
PMD_DRV_LOG(ERR, "fdir programming fails for PCTYPE(%u).",
pctype);
@@ -1302,6 +1757,140 @@ i40e_fdir_filter_programming(struct i40e_pf *pf,
}
/*
+ * i40e_flow_fdir_filter_programming - Program a flow director filter rule.
+ * Is done by Flow Director Programming Descriptor followed by packet
+ * structure that contains the filter fields need to match.
+ * @pf: board private structure
+ * @pctype: pctype
+ * @filter: fdir filter entry
+ * @add: 0 - delete, 1 - add
+ */
+static int
+i40e_flow_fdir_filter_programming(struct i40e_pf *pf,
+ enum i40e_filter_pctype pctype,
+ const struct i40e_fdir_filter_conf *filter,
+ bool add)
+{
+ struct i40e_tx_queue *txq = pf->fdir.txq;
+ struct i40e_rx_queue *rxq = pf->fdir.rxq;
+ const struct i40e_fdir_action *fdir_action = &filter->action;
+ volatile struct i40e_tx_desc *txdp;
+ volatile struct i40e_filter_program_desc *fdirdp;
+ uint32_t td_cmd;
+ uint16_t vsi_id, i;
+ uint8_t dest;
+
+ PMD_DRV_LOG(INFO, "filling filter programming descriptor.");
+ fdirdp = (volatile struct i40e_filter_program_desc *)
+ (&txq->tx_ring[txq->tx_tail]);
+
+ fdirdp->qindex_flex_ptype_vsi =
+ rte_cpu_to_le_32((fdir_action->rx_queue <<
+ I40E_TXD_FLTR_QW0_QINDEX_SHIFT) &
+ I40E_TXD_FLTR_QW0_QINDEX_MASK);
+
+ fdirdp->qindex_flex_ptype_vsi |=
+ rte_cpu_to_le_32((fdir_action->flex_off <<
+ I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT) &
+ I40E_TXD_FLTR_QW0_FLEXOFF_MASK);
+
+ fdirdp->qindex_flex_ptype_vsi |=
+ rte_cpu_to_le_32((pctype <<
+ I40E_TXD_FLTR_QW0_PCTYPE_SHIFT) &
+ I40E_TXD_FLTR_QW0_PCTYPE_MASK);
+
+ if (filter->input.flow_ext.is_vf)
+ vsi_id = pf->vfs[filter->input.flow_ext.dst_id].vsi->vsi_id;
+ else
+ /* Use LAN VSI Id by default */
+ vsi_id = pf->main_vsi->vsi_id;
+ fdirdp->qindex_flex_ptype_vsi |=
+ rte_cpu_to_le_32(((uint32_t)vsi_id <<
+ I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT) &
+ I40E_TXD_FLTR_QW0_DEST_VSI_MASK);
+
+ fdirdp->dtype_cmd_cntindex =
+ rte_cpu_to_le_32(I40E_TX_DESC_DTYPE_FILTER_PROG);
+
+ if (add)
+ fdirdp->dtype_cmd_cntindex |= rte_cpu_to_le_32(
+ I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE <<
+ I40E_TXD_FLTR_QW1_PCMD_SHIFT);
+ else
+ fdirdp->dtype_cmd_cntindex |= rte_cpu_to_le_32(
+ I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE <<
+ I40E_TXD_FLTR_QW1_PCMD_SHIFT);
+
+ if (fdir_action->behavior == I40E_FDIR_REJECT)
+ dest = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET;
+ else if (fdir_action->behavior == I40E_FDIR_ACCEPT)
+ dest = I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX;
+ else if (fdir_action->behavior == I40E_FDIR_PASSTHRU)
+ dest = I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER;
+ else {
+ PMD_DRV_LOG(ERR, "Failed to program FDIR filter: unsupported fdir behavior.");
+ return -EINVAL;
+ }
+
+ fdirdp->dtype_cmd_cntindex |= rte_cpu_to_le_32((dest <<
+ I40E_TXD_FLTR_QW1_DEST_SHIFT) &
+ I40E_TXD_FLTR_QW1_DEST_MASK);
+
+ fdirdp->dtype_cmd_cntindex |=
+ rte_cpu_to_le_32((fdir_action->report_status <<
+ I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT) &
+ I40E_TXD_FLTR_QW1_FD_STATUS_MASK);
+
+ fdirdp->dtype_cmd_cntindex |=
+ rte_cpu_to_le_32(I40E_TXD_FLTR_QW1_CNT_ENA_MASK);
+ fdirdp->dtype_cmd_cntindex |=
+ rte_cpu_to_le_32(
+ ((uint32_t)pf->fdir.match_counter_index <<
+ I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) &
+ I40E_TXD_FLTR_QW1_CNTINDEX_MASK);
+
+ fdirdp->fd_id = rte_cpu_to_le_32(filter->soft_id);
+
+ PMD_DRV_LOG(INFO, "filling transmit descriptor.");
+ txdp = &txq->tx_ring[txq->tx_tail + 1];
+ txdp->buffer_addr = rte_cpu_to_le_64(pf->fdir.dma_addr);
+ td_cmd = I40E_TX_DESC_CMD_EOP |
+ I40E_TX_DESC_CMD_RS |
+ I40E_TX_DESC_CMD_DUMMY;
+
+ txdp->cmd_type_offset_bsz =
+ i40e_build_ctob(td_cmd, 0, I40E_FDIR_PKT_LEN, 0);
+
+ txq->tx_tail += 2; /* set 2 descriptors above, fdirdp and txdp */
+ if (txq->tx_tail >= txq->nb_tx_desc)
+ txq->tx_tail = 0;
+ /* Update the tx tail register */
+ rte_wmb();
+ I40E_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail);
+ for (i = 0; i < I40E_FDIR_MAX_WAIT_US; i++) {
+ if ((txdp->cmd_type_offset_bsz &
+ rte_cpu_to_le_64(I40E_TXD_QW1_DTYPE_MASK)) ==
+ rte_cpu_to_le_64(I40E_TX_DESC_DTYPE_DESC_DONE))
+ break;
+ rte_delay_us(1);
+ }
+ if (i >= I40E_FDIR_MAX_WAIT_US) {
+ PMD_DRV_LOG(ERR,
+ "Failed to program FDIR filter: time out to get DD on tx queue.");
+ return -ETIMEDOUT;
+ }
+ /* totally delay 10 ms to check programming status*/
+ rte_delay_us(I40E_FDIR_MAX_WAIT_US);
+ if (i40e_check_fdir_programming_status(rxq) < 0) {
+ PMD_DRV_LOG(ERR,
+ "Failed to program FDIR filter: programming status reported.");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+/*
* i40e_fdir_flush - clear all filters of Flow Director table
* @pf: board private structure
*/
@@ -1384,7 +1973,6 @@ i40e_fdir_info_get_flex_mask(struct i40e_pf *pf,
{
struct i40e_fdir_flex_mask *mask;
struct rte_eth_fdir_flex_mask *ptr = flex_mask;
- struct i40e_hw *hw = I40E_PF_TO_HW(pf);
uint16_t flow_type;
uint8_t i, j;
uint16_t off_bytes, mask_tmp;
@@ -1393,14 +1981,11 @@ i40e_fdir_info_get_flex_mask(struct i40e_pf *pf,
i <= I40E_FILTER_PCTYPE_L2_PAYLOAD;
i++) {
mask = &pf->fdir.flex_mask[i];
- if (hw->mac.type == I40E_MAC_X722) {
- if (!I40E_VALID_PCTYPE_X722((enum i40e_filter_pctype)i))
- continue;
- } else {
- if (!I40E_VALID_PCTYPE((enum i40e_filter_pctype)i))
- continue;
- }
- flow_type = i40e_pctype_to_flowtype((enum i40e_filter_pctype)i);
+ flow_type = i40e_pctype_to_flowtype(pf->adapter,
+ (enum i40e_filter_pctype)i);
+ if (flow_type == RTE_ETH_FLOW_UNKNOWN)
+ continue;
+
for (j = 0; j < I40E_FDIR_MAX_FLEXWORD_NUM; j++) {
if (mask->word_mask & I40E_FLEX_WORD_MASK(j)) {
ptr->mask[j * sizeof(uint16_t)] = UINT8_MAX;
@@ -1580,7 +2165,7 @@ i40e_fdir_filter_restore(struct i40e_pf *pf)
uint32_t best_cnt; /**< Number of filters in best effort spaces. */
TAILQ_FOREACH(f, fdir_list, rules)
- i40e_add_del_fdir_filter(dev, &f->fdir, TRUE);
+ i40e_flow_add_del_fdir_filter(dev, &f->fdir, TRUE);
fdstat = I40E_READ_REG(hw, I40E_PFQF_FDSTAT);
guarant_cnt =