#include <stdarg.h>
#include <rte_ether.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include <rte_log.h>
#include <rte_memzone.h>
#include <rte_malloc.h>
(1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
(1ULL << RTE_ETH_FLOW_L2_PAYLOAD))
-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 i40e_fdir_filter_conf *input,
struct i40e_fdir_filter *filter);
static struct i40e_fdir_filter *
#endif
rx_ctx.dtype = i40e_header_split_none;
rx_ctx.hsplit_0 = I40E_HEADER_SPLIT_NONE;
- rx_ctx.rxmax = RTE_ETHER_MAX_LEN;
+ rx_ctx.rxmax = I40E_ETH_MAX_LEN;
rx_ctx.tphrdesc_ena = 1;
rx_ctx.tphwdesc_ena = 1;
rx_ctx.tphdata_ena = 1;
I40E_PRTQF_FLX_PIT(index + 1), 0x0000FC29);/*non-used*/
I40E_WRITE_REG(hw,
I40E_PRTQF_FLX_PIT(index + 2), 0x0000FC2A);/*non-used*/
+ pf->fdir.flex_pit_flag[i] = 0;
}
/* initialize the masks */
return ret;
}
-static inline int
-i40e_fdir_fill_eth_ip_head(const struct rte_eth_fdir_input *fdir_input,
- unsigned char *raw_pkt,
- bool vlan)
-{
- static uint8_t vlan_frame[] = {0x81, 0, 0, 0};
- uint16_t *ether_type;
- uint8_t len = 2 * sizeof(struct rte_ether_addr);
- struct rte_ipv4_hdr *ip;
- struct rte_ipv6_hdr *ip6;
- static const uint8_t next_proto[] = {
- [RTE_ETH_FLOW_FRAG_IPV4] = IPPROTO_IP,
- [RTE_ETH_FLOW_NONFRAG_IPV4_TCP] = IPPROTO_TCP,
- [RTE_ETH_FLOW_NONFRAG_IPV4_UDP] = IPPROTO_UDP,
- [RTE_ETH_FLOW_NONFRAG_IPV4_SCTP] = IPPROTO_SCTP,
- [RTE_ETH_FLOW_NONFRAG_IPV4_OTHER] = IPPROTO_IP,
- [RTE_ETH_FLOW_FRAG_IPV6] = IPPROTO_NONE,
- [RTE_ETH_FLOW_NONFRAG_IPV6_TCP] = IPPROTO_TCP,
- [RTE_ETH_FLOW_NONFRAG_IPV6_UDP] = IPPROTO_UDP,
- [RTE_ETH_FLOW_NONFRAG_IPV6_SCTP] = IPPROTO_SCTP,
- [RTE_ETH_FLOW_NONFRAG_IPV6_OTHER] = IPPROTO_NONE,
- };
-
- raw_pkt += 2 * sizeof(struct rte_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);
-
- switch (fdir_input->flow_type) {
- case RTE_ETH_FLOW_L2_PAYLOAD:
- *ether_type = fdir_input->flow.l2_flow.ether_type;
- break;
- case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
- case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
- case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP:
- case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
- case RTE_ETH_FLOW_FRAG_IPV4:
- ip = (struct rte_ipv4_hdr *)raw_pkt;
-
- *ether_type = rte_cpu_to_be_16(RTE_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->next_proto_id = fdir_input->flow.ip4_flow.proto ?
- fdir_input->flow.ip4_flow.proto :
- next_proto[fdir_input->flow_type];
- 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;
- len += sizeof(struct rte_ipv4_hdr);
- break;
- case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
- case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
- case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP:
- case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
- case RTE_ETH_FLOW_FRAG_IPV6:
- ip6 = (struct rte_ipv6_hdr *)raw_pkt;
-
- *ether_type = rte_cpu_to_be_16(RTE_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->flow_type];
- 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 rte_ipv6_hdr);
- break;
- default:
- PMD_DRV_LOG(ERR, "unknown flow type %u.",
- fdir_input->flow_type);
- return -1;
- }
- return len;
-}
-
-
-/*
- * i40e_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_fdir_construct_pkt(struct i40e_pf *pf,
- const struct rte_eth_fdir_input *fdir_input,
- unsigned char *raw_pkt)
-{
- unsigned char *payload, *ptr;
- struct rte_udp_hdr *udp;
- struct rte_tcp_hdr *tcp;
- struct rte_sctp_hdr *sctp;
- uint8_t size, dst = 0;
- uint8_t i, pit_idx, set_idx = I40E_FLXPLD_L4_IDX; /* use l4 by default*/
- int len;
-
- /* fill the ethernet and IP head */
- len = i40e_fdir_fill_eth_ip_head(fdir_input, raw_pkt,
- !!fdir_input->flow_ext.vlan_tci);
- if (len < 0)
- return -EINVAL;
-
- /* fill the L4 head */
- switch (fdir_input->flow_type) {
- case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
- udp = (struct rte_udp_hdr *)(raw_pkt + len);
- payload = (unsigned char *)udp + sizeof(struct rte_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);
- break;
-
- case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
- tcp = (struct rte_tcp_hdr *)(raw_pkt + len);
- payload = (unsigned char *)tcp + sizeof(struct rte_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;
- break;
-
- case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP:
- sctp = (struct rte_sctp_hdr *)(raw_pkt + len);
- payload = (unsigned char *)sctp + sizeof(struct rte_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;
- break;
-
- case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
- case RTE_ETH_FLOW_FRAG_IPV4:
- payload = raw_pkt + len;
- set_idx = I40E_FLXPLD_L3_IDX;
- break;
-
- case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
- udp = (struct rte_udp_hdr *)(raw_pkt + len);
- payload = (unsigned char *)udp + sizeof(struct rte_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);
- break;
-
- case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
- tcp = (struct rte_tcp_hdr *)(raw_pkt + len);
- payload = (unsigned char *)tcp + sizeof(struct rte_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;
- break;
-
- case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP:
- sctp = (struct rte_sctp_hdr *)(raw_pkt + len);
- payload = (unsigned char *)sctp + sizeof(struct rte_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;
- break;
-
- case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
- case RTE_ETH_FLOW_FRAG_IPV6:
- payload = raw_pkt + len;
- set_idx = I40E_FLXPLD_L3_IDX;
- break;
- case RTE_ETH_FLOW_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(RTE_ETHER_TYPE_ARP))
- payload += sizeof(struct rte_arp_hdr);
- set_idx = I40E_FLXPLD_L2_IDX;
- break;
- default:
- PMD_DRV_LOG(ERR, "unknown flow type %u.", fdir_input->flow_type);
- return -EINVAL;
- }
-
- /* 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);
- 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)
rte_bitmap_set(fdir_info->fdir_flow_pool.bitmap, f->idx);
}
-/*
- * i40e_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_add_del_fdir_filter(struct rte_eth_dev *dev,
- const struct rte_eth_fdir_filter *filter,
- bool add)
+static int
+i40e_flow_store_flex_pit(struct i40e_pf *pf,
+ struct i40e_fdir_flex_pit *flex_pit,
+ enum i40e_flxpld_layer_idx layer_idx,
+ uint8_t raw_id)
{
- 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[0];
- enum i40e_filter_pctype pctype;
- int ret = 0;
+ uint8_t field_idx;
+
+ field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + raw_id;
+ /* Check if the configuration is conflicted */
+ if (pf->fdir.flex_pit_flag[layer_idx] &&
+ (pf->fdir.flex_set[field_idx].src_offset != flex_pit->src_offset ||
+ pf->fdir.flex_set[field_idx].size != flex_pit->size ||
+ pf->fdir.flex_set[field_idx].dst_offset != flex_pit->dst_offset))
+ return -1;
- 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;
+ /* Check if the configuration exists. */
+ if (pf->fdir.flex_pit_flag[layer_idx] &&
+ (pf->fdir.flex_set[field_idx].src_offset == flex_pit->src_offset &&
+ pf->fdir.flex_set[field_idx].size == flex_pit->size &&
+ pf->fdir.flex_set[field_idx].dst_offset == flex_pit->dst_offset))
+ return 1;
+
+ pf->fdir.flex_set[field_idx].src_offset =
+ flex_pit->src_offset;
+ pf->fdir.flex_set[field_idx].size =
+ flex_pit->size;
+ pf->fdir.flex_set[field_idx].dst_offset =
+ flex_pit->dst_offset;
+
+ return 0;
+}
+
+static void
+i40e_flow_set_fdir_flex_pit(struct i40e_pf *pf,
+ enum i40e_flxpld_layer_idx layer_idx,
+ uint8_t raw_id)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint32_t flx_pit, flx_ort;
+ uint16_t min_next_off = 0;
+ uint8_t field_idx;
+ uint8_t i;
+
+ if (raw_id) {
+ flx_ort = (1 << I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) |
+ (raw_id << I40E_GLQF_ORT_FIELD_CNT_SHIFT) |
+ (layer_idx * I40E_MAX_FLXPLD_FIED);
+ I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33 + layer_idx), flx_ort);
}
- 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;
+ /* Set flex pit */
+ for (i = 0; i < raw_id; i++) {
+ field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + i;
+ flx_pit = MK_FLX_PIT(pf->fdir.flex_set[field_idx].src_offset,
+ pf->fdir.flex_set[field_idx].size,
+ pf->fdir.flex_set[field_idx].dst_offset);
+
+ I40E_WRITE_REG(hw, I40E_PRTQF_FLX_PIT(field_idx), flx_pit);
+ min_next_off = pf->fdir.flex_set[field_idx].src_offset +
+ pf->fdir.flex_set[field_idx].size;
}
- if (filter->action.rx_queue >= pf->dev_data->nb_rx_queues) {
- PMD_DRV_LOG(ERR, "Invalid queue ID");
- return -EINVAL;
+
+ for (; i < I40E_MAX_FLXPLD_FIED; i++) {
+ /* set the non-used register obeying register's constrain */
+ field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + i;
+ flx_pit = MK_FLX_PIT(min_next_off, NONUSE_FLX_PIT_FSIZE,
+ NONUSE_FLX_PIT_DEST_OFF);
+ I40E_WRITE_REG(hw, I40E_PRTQF_FLX_PIT(field_idx), flx_pit);
+ min_next_off++;
}
- 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;
+}
+
+static int
+i40e_flow_store_flex_mask(struct i40e_pf *pf,
+ enum i40e_filter_pctype pctype,
+ uint8_t *mask)
+{
+ struct i40e_fdir_flex_mask flex_mask;
+ uint8_t nb_bitmask = 0;
+ uint16_t mask_tmp;
+ uint8_t i;
+
+ memset(&flex_mask, 0, sizeof(struct i40e_fdir_flex_mask));
+ for (i = 0; i < I40E_FDIR_MAX_FLEX_LEN; i += sizeof(uint16_t)) {
+ mask_tmp = I40E_WORD(mask[i], mask[i + 1]);
+ if (mask_tmp) {
+ flex_mask.word_mask |=
+ I40E_FLEX_WORD_MASK(i / sizeof(uint16_t));
+ if (mask_tmp != UINT16_MAX) {
+ flex_mask.bitmask[nb_bitmask].mask = ~mask_tmp;
+ flex_mask.bitmask[nb_bitmask].offset =
+ i / sizeof(uint16_t);
+ nb_bitmask++;
+ if (nb_bitmask > I40E_FDIR_BITMASK_NUM_WORD)
+ return -1;
+ }
+ }
}
+ flex_mask.nb_bitmask = nb_bitmask;
- memset(pkt, 0, I40E_FDIR_PKT_LEN);
+ if (pf->fdir.flex_mask_flag[pctype] &&
+ (memcmp(&flex_mask, &pf->fdir.flex_mask[pctype],
+ sizeof(struct i40e_fdir_flex_mask))))
+ return -2;
+ else if (pf->fdir.flex_mask_flag[pctype] &&
+ !(memcmp(&flex_mask, &pf->fdir.flex_mask[pctype],
+ sizeof(struct i40e_fdir_flex_mask))))
+ return 1;
- ret = i40e_fdir_construct_pkt(pf, &filter->input, pkt);
- if (ret < 0) {
- PMD_DRV_LOG(ERR, "construct packet for fdir fails.");
- return ret;
+ memcpy(&pf->fdir.flex_mask[pctype], &flex_mask,
+ sizeof(struct i40e_fdir_flex_mask));
+ return 0;
+}
+
+static void
+i40e_flow_set_fdir_flex_msk(struct i40e_pf *pf,
+ enum i40e_filter_pctype pctype)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_fdir_flex_mask *flex_mask;
+ uint32_t flxinset, fd_mask;
+ uint8_t i;
+
+ /* Set flex mask */
+ flex_mask = &pf->fdir.flex_mask[pctype];
+ flxinset = (flex_mask->word_mask <<
+ I40E_PRTQF_FD_FLXINSET_INSET_SHIFT) &
+ I40E_PRTQF_FD_FLXINSET_INSET_MASK;
+ i40e_write_rx_ctl(hw, I40E_PRTQF_FD_FLXINSET(pctype), flxinset);
+
+ for (i = 0; i < flex_mask->nb_bitmask; i++) {
+ fd_mask = (flex_mask->bitmask[i].mask <<
+ I40E_PRTQF_FD_MSK_MASK_SHIFT) &
+ I40E_PRTQF_FD_MSK_MASK_MASK;
+ fd_mask |= ((flex_mask->bitmask[i].offset +
+ I40E_FLX_OFFSET_IN_FIELD_VECTOR) <<
+ I40E_PRTQF_FD_MSK_OFFSET_SHIFT) &
+ I40E_PRTQF_FD_MSK_OFFSET_MASK;
+ i40e_write_rx_ctl(hw, I40E_PRTQF_FD_MSK(pctype, i), fd_mask);
}
- 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));
+ pf->fdir.flex_mask_flag[pctype] = 1;
+}
+
+static int
+i40e_flow_set_fdir_inset(struct i40e_pf *pf,
+ enum i40e_filter_pctype pctype,
+ uint64_t input_set)
+{
+ uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint64_t inset_reg = 0;
+ int i, num;
+
+ /* Check if the input set is valid */
+ if (i40e_validate_input_set(pctype, RTE_ETH_FILTER_FDIR,
+ input_set) != 0) {
+ PMD_DRV_LOG(ERR, "Invalid input set");
+ return -EINVAL;
}
- 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;
+ /* Check if the configuration is conflicted */
+ if (pf->fdir.inset_flag[pctype] &&
+ memcmp(&pf->fdir.input_set[pctype], &input_set, sizeof(uint64_t)))
+ return -1;
+
+ if (pf->fdir.inset_flag[pctype] &&
+ !memcmp(&pf->fdir.input_set[pctype], &input_set, sizeof(uint64_t)))
+ return 0;
+
+ num = i40e_generate_inset_mask_reg(hw, input_set, mask_reg,
+ I40E_INSET_MASK_NUM_REG);
+ if (num < 0)
+ return -EINVAL;
+
+ if (pf->support_multi_driver) {
+ for (i = 0; i < num; i++)
+ if (i40e_read_rx_ctl(hw,
+ I40E_GLQF_FD_MSK(i, pctype)) !=
+ mask_reg[i]) {
+ PMD_DRV_LOG(ERR, "Input set setting is not"
+ " supported with"
+ " `support-multi-driver`"
+ " enabled!");
+ return -EPERM;
+ }
+ for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
+ if (i40e_read_rx_ctl(hw,
+ I40E_GLQF_FD_MSK(i, pctype)) != 0) {
+ PMD_DRV_LOG(ERR, "Input set setting is not"
+ " supported with"
+ " `support-multi-driver`"
+ " enabled!");
+ return -EPERM;
+ }
+
+ } else {
+ for (i = 0; i < num; i++)
+ i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
+ mask_reg[i]);
+ /*clear unused mask registers of the pctype */
+ for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
+ i40e_check_write_reg(hw,
+ I40E_GLQF_FD_MSK(i, pctype), 0);
}
- return ret;
+ inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
+
+ i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
+ (uint32_t)(inset_reg & UINT32_MAX));
+ i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
+ (uint32_t)((inset_reg >>
+ I40E_32_BIT_WIDTH) & UINT32_MAX));
+
+ I40E_WRITE_FLUSH(hw);
+
+ pf->fdir.input_set[pctype] = input_set;
+ pf->fdir.inset_flag[pctype] = 1;
+ return 0;
}
static inline unsigned char *
{
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 = NULL;
- enum i40e_filter_pctype pctype;
+ enum i40e_flxpld_layer_idx layer_idx = I40E_FLXPLD_L2_IDX;
struct i40e_fdir_info *fdir_info = &pf->fdir;
- struct i40e_fdir_filter *node;
+ uint8_t flex_mask[I40E_FDIR_MAX_FLEX_LEN];
struct i40e_fdir_filter check_filter; /* Check if the filter exists */
+ struct i40e_fdir_flex_pit flex_pit;
+ enum i40e_filter_pctype pctype;
+ struct i40e_fdir_filter *node;
+ unsigned char *pkt = NULL;
+ bool cfg_flex_pit = true;
bool wait_status = true;
+ uint8_t field_idx;
int ret = 0;
+ int i;
if (pf->fdir.fdir_vsi == NULL) {
PMD_DRV_LOG(ERR, "FDIR is not enabled");
i40e_fdir_filter_convert(filter, &check_filter);
if (add) {
+ if (filter->input.flow_ext.is_flex_flow) {
+ ret = i40e_flow_set_fdir_inset(pf, pctype,
+ filter->input.flow_ext.input_set);
+ if (ret == -1) {
+ PMD_DRV_LOG(ERR, "Conflict with the"
+ " first rule's input set.");
+ return -EINVAL;
+ } else if (ret == -EINVAL) {
+ PMD_DRV_LOG(ERR, "Invalid pattern mask.");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < filter->input.flow_ext.raw_id; i++) {
+ layer_idx = filter->input.flow_ext.layer_idx;
+ field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + i;
+ flex_pit = filter->input.flow_ext.flex_pit[field_idx];
+
+ /* Store flex pit to SW */
+ ret = i40e_flow_store_flex_pit(pf, &flex_pit,
+ layer_idx, i);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "Conflict with the"
+ " first flexible rule.");
+ return -EINVAL;
+ } else if (ret > 0) {
+ cfg_flex_pit = false;
+ }
+ }
+
+ if (cfg_flex_pit)
+ i40e_flow_set_fdir_flex_pit(pf, layer_idx,
+ filter->input.flow_ext.raw_id);
+
+ /* Store flex mask to SW */
+ for (i = 0; i < I40E_FDIR_MAX_FLEX_LEN; i++)
+ flex_mask[i] =
+ filter->input.flow_ext.flex_mask[i];
+
+ ret = i40e_flow_store_flex_mask(pf, pctype, flex_mask);
+ if (ret == -1) {
+ PMD_DRV_LOG(ERR, "Exceed maximal"
+ " number of bitmasks");
+ return -EINVAL;
+ } else if (ret == -2) {
+ PMD_DRV_LOG(ERR, "Conflict with the"
+ " first flexible rule");
+ return -EINVAL;
+ } else if (ret == 0) {
+ i40e_flow_set_fdir_flex_msk(pf, pctype);
+ }
+ }
+
ret = i40e_sw_fdir_filter_insert(pf, &check_filter);
if (ret < 0) {
PMD_DRV_LOG(ERR,
fdir_info->fdir_guarantee_free_space > 0)
wait_status = false;
} else {
+ if (filter->input.flow_ext.is_flex_flow)
+ layer_idx = filter->input.flow_ext.layer_idx;
+
node = i40e_sw_fdir_filter_lookup(fdir_info,
&check_filter.fdir.input);
if (!node) {
return -EINVAL;
}
+ pf->fdir.flex_mask_flag[pctype] = 0;
+
if (fdir_info->fdir_invalprio == 1)
wait_status = false;
}
goto error_op;
}
+ if (filter->input.flow_ext.is_flex_flow) {
+ if (add) {
+ fdir_info->flex_flow_count[layer_idx]++;
+ pf->fdir.flex_pit_flag[layer_idx] = 1;
+ } else {
+ fdir_info->flex_flow_count[layer_idx]--;
+ if (!fdir_info->flex_flow_count[layer_idx])
+ pf->fdir.flex_pit_flag[layer_idx] = 0;
+ }
+ }
+
if (add) {
fdir_info->fdir_actual_cnt++;
if (fdir_info->fdir_invalprio == 1 &&
return ret;
}
-/*
- * i40e_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_fdir_filter_programming(struct i40e_pf *pf,
- enum i40e_filter_pctype pctype,
- const struct rte_eth_fdir_filter *filter,
- bool add)
-{
- struct i40e_tx_queue *txq = pf->fdir.txq;
- struct i40e_rx_queue *rxq = pf->fdir.rxq;
- const struct rte_eth_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 == RTE_ETH_FDIR_REJECT)
- dest = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET;
- else if (fdir_action->behavior == RTE_ETH_FDIR_ACCEPT)
- dest = I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX;
- else if (fdir_action->behavior == RTE_ETH_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[0]);
- 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*/
- for (; i < I40E_FDIR_MAX_WAIT_US; i++) {
- if (i40e_check_fdir_programming_status(rxq) >= 0)
- return 0;
- rte_delay_us(1);
- }
- PMD_DRV_LOG(ERR,
- "Failed to program FDIR filter: programming status reported.");
- return -ETIMEDOUT;
-}
-
/*
* i40e_flow_fdir_filter_programming - Program a flow director filter rule.
* Is done by Flow Director Programming Descriptor followed by packet
I40E_PFQF_FDSTAT_BEST_CNT_SHIFT);
}
-static int
-i40e_fdir_filter_set(struct rte_eth_dev *dev,
- struct rte_eth_fdir_filter_info *info)
-{
- struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
- int ret = 0;
-
- if (!info) {
- PMD_DRV_LOG(ERR, "Invalid pointer");
- return -EFAULT;
- }
-
- switch (info->info_type) {
- case RTE_ETH_FDIR_FILTER_INPUT_SET_SELECT:
- ret = i40e_fdir_filter_inset_select(pf,
- &(info->info.input_set_conf));
- break;
- default:
- PMD_DRV_LOG(ERR, "FD filter info type (%d) not supported",
- info->info_type);
- return -EINVAL;
- }
-
- return ret;
-}
-
-/*
- * i40e_fdir_ctrl_func - deal with all operations on flow director.
- * @pf: board private structure
- * @filter_op:operation will be taken.
- * @arg: a pointer to specific structure corresponding to the filter_op
- */
-int
-i40e_fdir_ctrl_func(struct rte_eth_dev *dev,
- enum rte_filter_op filter_op,
- void *arg)
-{
- struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
- int ret = 0;
-
- if ((pf->flags & I40E_FLAG_FDIR) == 0)
- return -ENOTSUP;
-
- if (filter_op == RTE_ETH_FILTER_NOP)
- return 0;
-
- if (arg == NULL && filter_op != RTE_ETH_FILTER_FLUSH)
- return -EINVAL;
-
- switch (filter_op) {
- case RTE_ETH_FILTER_ADD:
- ret = i40e_add_del_fdir_filter(dev,
- (struct rte_eth_fdir_filter *)arg,
- TRUE);
- break;
- case RTE_ETH_FILTER_DELETE:
- ret = i40e_add_del_fdir_filter(dev,
- (struct rte_eth_fdir_filter *)arg,
- FALSE);
- break;
- case RTE_ETH_FILTER_FLUSH:
- ret = i40e_fdir_flush(dev);
- break;
- case RTE_ETH_FILTER_INFO:
- i40e_fdir_info_get(dev, (struct rte_eth_fdir_info *)arg);
- break;
- case RTE_ETH_FILTER_SET:
- ret = i40e_fdir_filter_set(dev,
- (struct rte_eth_fdir_filter_info *)arg);
- break;
- case RTE_ETH_FILTER_STATS:
- i40e_fdir_stats_get(dev, (struct rte_eth_fdir_stats *)arg);
- break;
- default:
- PMD_DRV_LOG(ERR, "unknown operation %u.", filter_op);
- ret = -EINVAL;
- break;
- }
- return ret;
-}
-
/* Restore flow director filter */
void
i40e_fdir_filter_restore(struct i40e_pf *pf)
git.droids-corp.org / dpdk.git / blobdiff