/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#define I40E_COUNTER_PF 2
/* Statistic counter index for one pf */
#define I40E_COUNTER_INDEX_FDIR(pf_id) (0 + (pf_id) * I40E_COUNTER_PF)
+#define I40E_MAX_FLX_SOURCE_OFF 480
#define I40E_FLX_OFFSET_IN_FIELD_VECTOR 50
+#define NONUSE_FLX_PIT_DEST_OFF 63
+#define NONUSE_FLX_PIT_FSIZE 1
+#define MK_FLX_PIT(src_offset, fsize, dst_offset) ( \
+ (((src_offset) << I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
+ I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) | \
+ (((fsize) << I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
+ I40E_PRTQF_FLX_PIT_FSIZE_MASK) | \
+ ((((dst_offset) + I40E_FLX_OFFSET_IN_FIELD_VECTOR) << \
+ I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
+ I40E_PRTQF_FLX_PIT_DEST_OFF_MASK))
+
+#define I40E_FDIR_FLOWS ( \
+ (1 << RTE_ETH_FLOW_FRAG_IPV4) | \
+ (1 << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
+ (1 << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
+ (1 << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
+ (1 << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
+ (1 << RTE_ETH_FLOW_FRAG_IPV6) | \
+ (1 << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
+ (1 << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
+ (1 << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
+ (1 << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER))
+
+#define I40E_FLEX_WORD_MASK(off) (0x80 >> (off))
+
static int i40e_fdir_rx_queue_init(struct i40e_rx_queue *rxq);
+static int i40e_check_fdir_flex_conf(
+ const struct rte_eth_fdir_flex_conf *conf);
+static void i40e_set_flx_pld_cfg(struct i40e_pf *pf,
+ const struct rte_eth_flex_payload_cfg *cfg);
+static void i40e_set_flex_mask_on_pctype(struct i40e_pf *pf,
+ enum i40e_filter_pctype pctype,
+ const struct rte_eth_fdir_flex_mask *mask_cfg);
static int i40e_fdir_construct_pkt(struct i40e_pf *pf,
const struct rte_eth_fdir_input *fdir_input,
unsigned char *raw_pkt);
const struct rte_eth_fdir_filter *filter,
bool add);
static int i40e_fdir_flush(struct rte_eth_dev *dev);
+static void i40e_fdir_info_get(struct rte_eth_dev *dev,
+ struct rte_eth_fdir_info *fdir);
+static void i40e_fdir_stats_get(struct rte_eth_dev *dev,
+ struct rte_eth_fdir_stats *stat);
static int
i40e_fdir_rx_queue_init(struct i40e_rx_queue *rxq)
const struct rte_memzone *mz = NULL;
struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
+ if ((pf->flags & I40E_FLAG_FDIR) == 0) {
+ PMD_INIT_LOG(ERR, "HW doesn't support FDIR");
+ return I40E_NOT_SUPPORTED;
+ }
+
PMD_DRV_LOG(INFO, "FDIR HW Capabilities: num_filters_guaranteed = %u,"
" num_filters_best_effort = %u.",
hw->func_caps.fd_filters_guaranteed,
vsi = pf->fdir.fdir_vsi;
if (vsi) {
- PMD_DRV_LOG(ERR, "FDIR vsi pointer needs "
- "to be null before creation.");
- return I40E_ERR_BAD_PTR;
+ PMD_DRV_LOG(INFO, "FDIR initialization has been done.");
+ return I40E_SUCCESS;
}
/* make new FDIR VSI */
vsi = i40e_vsi_setup(pf, I40E_VSI_FDIR, pf->main_vsi, 0);
struct i40e_vsi *vsi;
vsi = pf->fdir.fdir_vsi;
+ if (!vsi)
+ return;
i40e_switch_tx_queue(hw, vsi->base_queue, FALSE);
i40e_switch_rx_queue(hw, vsi->base_queue, FALSE);
i40e_dev_rx_queue_release(pf->fdir.rxq);
}
}
+#define I40E_WORD(hi, lo) (uint16_t)((((hi) << 8) & 0xFF00) | ((lo) & 0xFF))
+
+#define I40E_VALIDATE_FLEX_PIT(flex_pit1, flex_pit2) do { \
+ if ((flex_pit2).src_offset < \
+ (flex_pit1).src_offset + (flex_pit1).size) { \
+ PMD_DRV_LOG(ERR, "src_offset should be not" \
+ " less than than previous offset" \
+ " + previous FSIZE."); \
+ return -EINVAL; \
+ } \
+} while (0)
+
+/*
+ * i40e_srcoff_to_flx_pit - transform the src_offset into flex_pit structure,
+ * and the flex_pit will be sorted by it's src_offset value
+ */
+static inline uint16_t
+i40e_srcoff_to_flx_pit(const uint16_t *src_offset,
+ struct i40e_fdir_flex_pit *flex_pit)
+{
+ uint16_t src_tmp, size, num = 0;
+ uint16_t i, k, j = 0;
+
+ while (j < I40E_FDIR_MAX_FLEX_LEN) {
+ size = 1;
+ for (; j < I40E_FDIR_MAX_FLEX_LEN - 1; j++) {
+ if (src_offset[j + 1] == src_offset[j] + 1)
+ size++;
+ else
+ break;
+ }
+ src_tmp = src_offset[j] + 1 - size;
+ /* the flex_pit need to be sort by src_offset */
+ for (i = 0; i < num; i++) {
+ if (src_tmp < flex_pit[i].src_offset)
+ break;
+ }
+ /* if insert required, move backward */
+ for (k = num; k > i; k--)
+ flex_pit[k] = flex_pit[k - 1];
+ /* insert */
+ flex_pit[i].dst_offset = j + 1 - size;
+ flex_pit[i].src_offset = src_tmp;
+ flex_pit[i].size = size;
+ j++;
+ num++;
+ }
+ return num;
+}
+
+/* i40e_check_fdir_flex_payload -check flex payload configuration arguments */
+static inline int
+i40e_check_fdir_flex_payload(const struct rte_eth_flex_payload_cfg *flex_cfg)
+{
+ struct i40e_fdir_flex_pit flex_pit[I40E_FDIR_MAX_FLEX_LEN];
+ uint16_t num, i;
+
+ for (i = 0; i < I40E_FDIR_MAX_FLEX_LEN; i++) {
+ if (flex_cfg->src_offset[i] >= I40E_MAX_FLX_SOURCE_OFF) {
+ PMD_DRV_LOG(ERR, "exceeds maxmial payload limit.");
+ return -EINVAL;
+ }
+ }
+
+ memset(flex_pit, 0, sizeof(flex_pit));
+ num = i40e_srcoff_to_flx_pit(flex_cfg->src_offset, flex_pit);
+ if (num > I40E_MAX_FLXPLD_FIED) {
+ PMD_DRV_LOG(ERR, "exceeds maxmial number of flex fields.");
+ return -EINVAL;
+ }
+ for (i = 0; i < num; i++) {
+ if (flex_pit[i].size & 0x01 || flex_pit[i].dst_offset & 0x01 ||
+ flex_pit[i].src_offset & 0x01) {
+ PMD_DRV_LOG(ERR, "flexpayload should be measured"
+ " in word");
+ return -EINVAL;
+ }
+ if (i != num - 1)
+ I40E_VALIDATE_FLEX_PIT(flex_pit[i], flex_pit[i + 1]);
+ }
+ return 0;
+}
+
+/*
+ * i40e_check_fdir_flex_conf -check if the flex payload and mask configuration
+ * arguments are valid
+ */
+static int
+i40e_check_fdir_flex_conf(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;
+ uint16_t mask_tmp;
+ uint8_t nb_bitmask;
+ uint16_t i, j;
+ int ret = 0;
+
+ if (conf == NULL) {
+ PMD_DRV_LOG(INFO, "NULL pointer.");
+ return -EINVAL;
+ }
+ /* check flexible payload setting configuration */
+ if (conf->nb_payloads > RTE_ETH_L4_PAYLOAD) {
+ PMD_DRV_LOG(ERR, "invalid number of payload setting.");
+ return -EINVAL;
+ }
+ for (i = 0; i < conf->nb_payloads; i++) {
+ flex_cfg = &conf->flex_set[i];
+ if (flex_cfg->type > RTE_ETH_L4_PAYLOAD) {
+ PMD_DRV_LOG(ERR, "invalid payload type.");
+ return -EINVAL;
+ }
+ ret = i40e_check_fdir_flex_payload(flex_cfg);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "invalid flex payload arguments.");
+ return -EINVAL;
+ }
+ }
+
+ /* check flex mask setting configuration */
+ if (conf->nb_flexmasks >= RTE_ETH_FLOW_MAX) {
+ PMD_DRV_LOG(ERR, "invalid number of flex masks.");
+ return -EINVAL;
+ }
+ for (i = 0; i < conf->nb_flexmasks; i++) {
+ flex_mask = &conf->flex_mask[i];
+ if (!I40E_VALID_FLOW(flex_mask->flow_type)) {
+ PMD_DRV_LOG(WARNING, "invalid flow type.");
+ return -EINVAL;
+ }
+ nb_bitmask = 0;
+ for (j = 0; j < I40E_FDIR_MAX_FLEX_LEN; j += sizeof(uint16_t)) {
+ mask_tmp = I40E_WORD(flex_mask->mask[j],
+ flex_mask->mask[j + 1]);
+ if (mask_tmp != 0x0 && mask_tmp != UINT16_MAX) {
+ nb_bitmask++;
+ if (nb_bitmask > I40E_FDIR_BITMASK_NUM_WORD) {
+ PMD_DRV_LOG(ERR, " exceed maximal"
+ " number of bitmasks.");
+ return -EINVAL;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+/*
+ * i40e_set_flx_pld_cfg -configure the rule how bytes stream is extracted as flexible payload
+ * @pf: board private structure
+ * @cfg: the rule how bytes stream is extracted as flexible payload
+ */
+static void
+i40e_set_flx_pld_cfg(struct i40e_pf *pf,
+ const struct rte_eth_flex_payload_cfg *cfg)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_fdir_flex_pit flex_pit[I40E_MAX_FLXPLD_FIED];
+ uint32_t flx_pit;
+ uint16_t num, min_next_off; /* in words */
+ uint8_t field_idx = 0;
+ uint8_t layer_idx = 0;
+ uint16_t i;
+
+ if (cfg->type == RTE_ETH_L2_PAYLOAD)
+ layer_idx = I40E_FLXPLD_L2_IDX;
+ else if (cfg->type == RTE_ETH_L3_PAYLOAD)
+ layer_idx = I40E_FLXPLD_L3_IDX;
+ else if (cfg->type == RTE_ETH_L4_PAYLOAD)
+ layer_idx = I40E_FLXPLD_L4_IDX;
+
+ memset(flex_pit, 0, sizeof(flex_pit));
+ num = i40e_srcoff_to_flx_pit(cfg->src_offset, flex_pit);
+
+ for (i = 0; i < num; i++) {
+ field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + i;
+ /* record the info in fdir structure */
+ pf->fdir.flex_set[field_idx].src_offset =
+ flex_pit[i].src_offset / sizeof(uint16_t);
+ pf->fdir.flex_set[field_idx].size =
+ flex_pit[i].size / sizeof(uint16_t);
+ pf->fdir.flex_set[field_idx].dst_offset =
+ flex_pit[i].dst_offset / sizeof(uint16_t);
+ 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;
+
+ for (; i < I40E_MAX_FLXPLD_FIED; i++) {
+ /* set the non-used register obeying register's constrain */
+ 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(layer_idx * I40E_MAX_FLXPLD_FIED + i),
+ flx_pit);
+ min_next_off++;
+ }
+}
+
+/*
+ * i40e_set_flex_mask_on_pctype - configure the mask on flexible payload
+ * @pf: board private structure
+ * @pctype: packet classify type
+ * @flex_masks: mask for flexible payload
+ */
+static void
+i40e_set_flex_mask_on_pctype(struct i40e_pf *pf,
+ enum i40e_filter_pctype pctype,
+ const struct rte_eth_fdir_flex_mask *mask_cfg)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_fdir_flex_mask *flex_mask;
+ uint32_t flxinset, fd_mask;
+ uint16_t mask_tmp;
+ uint8_t i, nb_bitmask = 0;
+
+ flex_mask = &pf->fdir.flex_mask[pctype];
+ 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_cfg->mask[i], mask_cfg->mask[i + 1]);
+ if (mask_tmp != 0x0) {
+ flex_mask->word_mask |=
+ I40E_FLEX_WORD_MASK(i / sizeof(uint16_t));
+ if (mask_tmp != UINT16_MAX) {
+ /* set bit mask */
+ flex_mask->bitmask[nb_bitmask].mask = ~mask_tmp;
+ flex_mask->bitmask[nb_bitmask].offset =
+ i / sizeof(uint16_t);
+ nb_bitmask++;
+ }
+ }
+ }
+ /* write mask to hw */
+ flxinset = (flex_mask->word_mask <<
+ I40E_PRTQF_FD_FLXINSET_INSET_SHIFT) &
+ I40E_PRTQF_FD_FLXINSET_INSET_MASK;
+ I40E_WRITE_REG(hw, I40E_PRTQF_FD_FLXINSET(pctype), flxinset);
+
+ for (i = 0; i < 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_REG(hw, I40E_PRTQF_FD_MSK(pctype, i), fd_mask);
+ }
+}
+
/*
* Configure flow director related setting
*/
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_eth_fdir_flex_conf *conf;
+ enum i40e_filter_pctype pctype;
uint32_t val;
+ uint8_t i;
int ret = 0;
/*
}
}
+ /* enable FDIR filter */
val = I40E_READ_REG(hw, I40E_PFQF_CTL_0);
- if ((pf->flags & I40E_FLAG_FDIR) &&
- dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
- /* enable FDIR filter */
- val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
- I40E_WRITE_REG(hw, I40E_PFQF_CTL_0, val);
+ val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
+ I40E_WRITE_REG(hw, I40E_PFQF_CTL_0, val);
+
+ i40e_init_flx_pld(pf); /* set flex config to default value */
- i40e_init_flx_pld(pf); /* set flex config to default value */
- } else {
- /* disable FDIR filter */
- val &= ~I40E_PFQF_CTL_0_FD_ENA_MASK;
- I40E_WRITE_REG(hw, I40E_PFQF_CTL_0, val);
- pf->flags &= ~I40E_FLAG_FDIR;
+ conf = &dev->data->dev_conf.fdir_conf.flex_conf;
+ ret = i40e_check_fdir_flex_conf(conf);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, " invalid configuration arguments.");
+ return -EINVAL;
+ }
+ /* configure flex payload */
+ for (i = 0; i < conf->nb_payloads; i++)
+ i40e_set_flx_pld_cfg(pf, &conf->flex_set[i]);
+ /* configure flex mask*/
+ for (i = 0; i < conf->nb_flexmasks; i++) {
+ pctype = i40e_flowtype_to_pctype(conf->flex_mask[i].flow_type);
+ i40e_set_flex_mask_on_pctype(pf, pctype, &conf->flex_mask[i]);
}
return ret;
struct ipv4_hdr *ip;
struct ipv6_hdr *ip6;
static const uint8_t next_proto[] = {
- [RTE_ETH_FLOW_TYPE_UDPV4] = IPPROTO_UDP,
- [RTE_ETH_FLOW_TYPE_TCPV4] = IPPROTO_TCP,
- [RTE_ETH_FLOW_TYPE_SCTPV4] = IPPROTO_SCTP,
- [RTE_ETH_FLOW_TYPE_IPV4_OTHER] = IPPROTO_IP,
- [RTE_ETH_FLOW_TYPE_FRAG_IPV4] = IPPROTO_IP,
- [RTE_ETH_FLOW_TYPE_UDPV6] = IPPROTO_UDP,
- [RTE_ETH_FLOW_TYPE_TCPV6] = IPPROTO_TCP,
- [RTE_ETH_FLOW_TYPE_SCTPV6] = IPPROTO_SCTP,
- [RTE_ETH_FLOW_TYPE_IPV6_OTHER] = IPPROTO_NONE,
- [RTE_ETH_FLOW_TYPE_FRAG_IPV6] = IPPROTO_NONE,
+ [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,
};
switch (fdir_input->flow_type) {
- case RTE_ETH_FLOW_TYPE_UDPV4:
- case RTE_ETH_FLOW_TYPE_TCPV4:
- case RTE_ETH_FLOW_TYPE_SCTPV4:
- case RTE_ETH_FLOW_TYPE_IPV4_OTHER:
- case RTE_ETH_FLOW_TYPE_FRAG_IPV4:
+ 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 ipv4_hdr *)(raw_pkt + sizeof(struct ether_hdr));
ether->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
ip->dst_addr = fdir_input->flow.ip4_flow.src_ip;
ip->next_proto_id = next_proto[fdir_input->flow_type];
break;
- case RTE_ETH_FLOW_TYPE_UDPV6:
- case RTE_ETH_FLOW_TYPE_TCPV6:
- case RTE_ETH_FLOW_TYPE_SCTPV6:
- case RTE_ETH_FLOW_TYPE_IPV6_OTHER:
- case RTE_ETH_FLOW_TYPE_FRAG_IPV6:
+ 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 ipv6_hdr *)(raw_pkt + sizeof(struct ether_hdr));
ether->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
* to the expected received packets.
*/
rte_memcpy(&(ip6->src_addr),
- &(fdir_input->flow.ip6_flow.dst_ip),
+ &(fdir_input->flow.ipv6_flow.dst_ip),
IPV6_ADDR_LEN);
rte_memcpy(&(ip6->dst_addr),
- &(fdir_input->flow.ip6_flow.src_ip),
+ &(fdir_input->flow.ipv6_flow.src_ip),
IPV6_ADDR_LEN);
ip6->proto = next_proto[fdir_input->flow_type];
break;
/* fill the L4 head */
switch (fdir_input->flow_type) {
- case RTE_ETH_FLOW_TYPE_UDPV4:
+ case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
udp = (struct udp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
sizeof(struct ipv4_hdr));
payload = (unsigned char *)udp + sizeof(struct udp_hdr);
udp->dgram_len = rte_cpu_to_be_16(I40E_FDIR_UDP_DEFAULT_LEN);
break;
- case RTE_ETH_FLOW_TYPE_TCPV4:
+ case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
tcp = (struct tcp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
sizeof(struct ipv4_hdr));
payload = (unsigned char *)tcp + sizeof(struct tcp_hdr);
tcp->data_off = I40E_FDIR_TCP_DEFAULT_DATAOFF;
break;
- case RTE_ETH_FLOW_TYPE_SCTPV4:
+ case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP:
sctp = (struct sctp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
sizeof(struct ipv4_hdr));
payload = (unsigned char *)sctp + sizeof(struct sctp_hdr);
sctp->tag = fdir_input->flow.sctp4_flow.verify_tag;
break;
- case RTE_ETH_FLOW_TYPE_IPV4_OTHER:
- case RTE_ETH_FLOW_TYPE_FRAG_IPV4:
+ case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
+ case RTE_ETH_FLOW_FRAG_IPV4:
payload = raw_pkt + sizeof(struct ether_hdr) +
sizeof(struct ipv4_hdr);
set_idx = I40E_FLXPLD_L3_IDX;
break;
- case RTE_ETH_FLOW_TYPE_UDPV6:
+ case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
udp = (struct udp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
sizeof(struct ipv6_hdr));
payload = (unsigned char *)udp + sizeof(struct udp_hdr);
udp->dgram_len = rte_cpu_to_be_16(I40E_FDIR_IPv6_PAYLOAD_LEN);
break;
- case RTE_ETH_FLOW_TYPE_TCPV6:
+ case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
tcp = (struct tcp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
sizeof(struct ipv6_hdr));
payload = (unsigned char *)tcp + sizeof(struct tcp_hdr);
tcp->dst_port = fdir_input->flow.udp6_flow.src_port;
break;
- case RTE_ETH_FLOW_TYPE_SCTPV6:
+ case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP:
sctp = (struct sctp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
sizeof(struct ipv6_hdr));
payload = (unsigned char *)sctp + sizeof(struct sctp_hdr);
sctp->tag = fdir_input->flow.sctp6_flow.verify_tag;
break;
- case RTE_ETH_FLOW_TYPE_IPV6_OTHER:
- case RTE_ETH_FLOW_TYPE_FRAG_IPV6:
+ case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
+ case RTE_ETH_FLOW_FRAG_IPV6:
payload = raw_pkt + sizeof(struct ether_hdr) +
sizeof(struct ipv6_hdr);
set_idx = I40E_FLXPLD_L3_IDX;
enum i40e_filter_pctype pctype;
int ret = 0;
- if (!(pf->flags & I40E_FLAG_FDIR)) {
- PMD_DRV_LOG(ERR, "FDIR is not enabled.");
+ 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 (!I40E_VALID_FLOW_TYPE(filter->input.flow_type)) {
+
+ if (!I40E_VALID_FLOW(filter->input.flow_type)) {
PMD_DRV_LOG(ERR, "invalid flow_type input.");
return -EINVAL;
}
struct i40e_hw *hw = I40E_PF_TO_HW(pf);
uint32_t reg;
uint16_t guarant_cnt, best_cnt;
- int i;
+ uint16_t i;
I40E_WRITE_REG(hw, I40E_PFQF_CTL_1, I40E_PFQF_CTL_1_CLEARFDTABLE_MASK);
I40E_WRITE_FLUSH(hw);
return 0;
}
+static inline void
+i40e_fdir_info_get_flex_set(struct i40e_pf *pf,
+ struct rte_eth_flex_payload_cfg *flex_set,
+ uint16_t *num)
+{
+ struct i40e_fdir_flex_pit *flex_pit;
+ struct rte_eth_flex_payload_cfg *ptr = flex_set;
+ uint16_t src, dst, size, j, k;
+ uint8_t i, layer_idx;
+
+ for (layer_idx = I40E_FLXPLD_L2_IDX;
+ layer_idx <= I40E_FLXPLD_L4_IDX;
+ layer_idx++) {
+ if (layer_idx == I40E_FLXPLD_L2_IDX)
+ ptr->type = RTE_ETH_L2_PAYLOAD;
+ else if (layer_idx == I40E_FLXPLD_L3_IDX)
+ ptr->type = RTE_ETH_L3_PAYLOAD;
+ else if (layer_idx == I40E_FLXPLD_L4_IDX)
+ ptr->type = RTE_ETH_L4_PAYLOAD;
+
+ for (i = 0; i < I40E_MAX_FLXPLD_FIED; i++) {
+ flex_pit = &pf->fdir.flex_set[layer_idx *
+ I40E_MAX_FLXPLD_FIED + i];
+ if (flex_pit->size == 0)
+ continue;
+ src = flex_pit->src_offset * sizeof(uint16_t);
+ dst = flex_pit->dst_offset * sizeof(uint16_t);
+ size = flex_pit->size * sizeof(uint16_t);
+ for (j = src, k = dst; j < src + size; j++, k++)
+ ptr->src_offset[k] = j;
+ }
+ (*num)++;
+ ptr++;
+ }
+}
+
+static inline void
+i40e_fdir_info_get_flex_mask(struct i40e_pf *pf,
+ struct rte_eth_fdir_flex_mask *flex_mask,
+ uint16_t *num)
+{
+ struct i40e_fdir_flex_mask *mask;
+ struct rte_eth_fdir_flex_mask *ptr = flex_mask;
+ uint16_t flow_type;
+ uint8_t i, j;
+ uint16_t off_bytes, mask_tmp;
+
+ for (i = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
+ i <= I40E_FILTER_PCTYPE_FRAG_IPV6;
+ i++) {
+ mask = &pf->fdir.flex_mask[i];
+ if (!I40E_VALID_PCTYPE((enum i40e_filter_pctype)i))
+ continue;
+ flow_type = i40e_pctype_to_flowtype((enum i40e_filter_pctype)i);
+ 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;
+ ptr->mask[j * sizeof(uint16_t) + 1] = UINT8_MAX;
+ } else {
+ ptr->mask[j * sizeof(uint16_t)] = 0x0;
+ ptr->mask[j * sizeof(uint16_t) + 1] = 0x0;
+ }
+ }
+ for (j = 0; j < I40E_FDIR_BITMASK_NUM_WORD; j++) {
+ off_bytes = mask->bitmask[j].offset * sizeof(uint16_t);
+ mask_tmp = ~mask->bitmask[j].mask;
+ ptr->mask[off_bytes] &= I40E_HI_BYTE(mask_tmp);
+ ptr->mask[off_bytes + 1] &= I40E_LO_BYTE(mask_tmp);
+ }
+ ptr->flow_type = flow_type;
+ ptr++;
+ (*num)++;
+ }
+}
+
+/*
+ * i40e_fdir_info_get - get information of Flow Director
+ * @pf: ethernet device to get info from
+ * @fdir: a pointer to a structure of type *rte_eth_fdir_info* to be filled with
+ * the flow director information.
+ */
+static void
+i40e_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint16_t num_flex_set = 0;
+ uint16_t num_flex_mask = 0;
+
+ if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT)
+ fdir->mode = RTE_FDIR_MODE_PERFECT;
+ else
+ fdir->mode = RTE_FDIR_MODE_NONE;
+
+ fdir->guarant_spc =
+ (uint32_t)hw->func_caps.fd_filters_guaranteed;
+ fdir->best_spc =
+ (uint32_t)hw->func_caps.fd_filters_best_effort;
+ fdir->max_flexpayload = I40E_FDIR_MAX_FLEX_LEN;
+ fdir->flow_types_mask[0] = I40E_FDIR_FLOWS;
+ fdir->flex_payload_unit = sizeof(uint16_t);
+ fdir->flex_bitmask_unit = sizeof(uint16_t);
+ fdir->max_flex_payload_segment_num = I40E_MAX_FLXPLD_FIED;
+ fdir->flex_payload_limit = I40E_MAX_FLX_SOURCE_OFF;
+ fdir->max_flex_bitmask_num = I40E_FDIR_BITMASK_NUM_WORD;
+
+ i40e_fdir_info_get_flex_set(pf,
+ fdir->flex_conf.flex_set,
+ &num_flex_set);
+ i40e_fdir_info_get_flex_mask(pf,
+ fdir->flex_conf.flex_mask,
+ &num_flex_mask);
+
+ fdir->flex_conf.nb_payloads = num_flex_set;
+ fdir->flex_conf.nb_flexmasks = num_flex_mask;
+}
+
+/*
+ * i40e_fdir_stat_get - get statistics of Flow Director
+ * @pf: ethernet device to get info from
+ * @stat: a pointer to a structure of type *rte_eth_fdir_stats* to be filled with
+ * the flow director statistics.
+ */
+static void
+i40e_fdir_stats_get(struct rte_eth_dev *dev, struct rte_eth_fdir_stats *stat)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint32_t fdstat;
+
+ fdstat = I40E_READ_REG(hw, I40E_PFQF_FDSTAT);
+ stat->guarant_cnt =
+ (uint32_t)((fdstat & I40E_PFQF_FDSTAT_GUARANT_CNT_MASK) >>
+ I40E_PFQF_FDSTAT_GUARANT_CNT_SHIFT);
+ stat->best_cnt =
+ (uint32_t)((fdstat & I40E_PFQF_FDSTAT_BEST_CNT_MASK) >>
+ I40E_PFQF_FDSTAT_BEST_CNT_SHIFT);
+}
+
/*
* i40e_fdir_ctrl_func - deal with all operations on flow director.
* @pf: board private structure
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
int ret = 0;
- if (filter_op == RTE_ETH_FILTER_NOP) {
- if (!(pf->flags & I40E_FLAG_FDIR))
- ret = -ENOTSUP;
- return ret;
- }
+ if ((pf->flags & I40E_FLAG_FDIR) == 0)
+ return -ENOTSUP;
- if (arg == NULL)
+ if (filter_op == RTE_ETH_FILTER_NOP)
+ return 0;
+
+ if (arg == NULL && filter_op != RTE_ETH_FILTER_FLUSH)
return -EINVAL;
switch (filter_op) {
(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_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;
git.droids-corp.org / dpdk.git / blobdiff