I40E_FDIR_IPTYPE_IPV6,
};
+/**
+ * Structure to store flex pit for flow diretor.
+ */
+struct i40e_fdir_flex_pit {
+ uint8_t src_offset; /* offset in words from the beginning of payload */
+ uint8_t size; /* size in words */
+ uint8_t dst_offset; /* offset in words of flexible payload */
+};
+
/* A structure used to contain extend input of flow */
struct i40e_fdir_flow_ext {
uint16_t vlan_tci;
uint8_t flexbytes[RTE_ETH_FDIR_MAX_FLEXLEN];
/* It is filled by the flexible payload to match. */
+ uint8_t flex_mask[I40E_FDIR_MAX_FLEX_LEN];
+ uint8_t raw_id;
uint8_t is_vf; /* 1 for VF, 0 for port dev */
uint16_t dst_id; /* VF ID, available when is_vf is 1*/
bool inner_ip; /* If there is inner ip */
bool customized_pctype; /* If customized pctype is used */
bool pkt_template; /* If raw packet template is used */
bool is_udp; /* ipv4|ipv6 udp flow */
+ enum i40e_flxpld_layer_idx layer_idx;
+ struct i40e_fdir_flex_pit flex_pit[I40E_MAX_FLXPLD_LAYER * I40E_MAX_FLXPLD_FIED];
};
/* A structure used to define the input for a flow director filter entry */
struct i40e_fdir_action action; /* Action taken when match */
};
-/*
- * Structure to store flex pit for flow diretor.
- */
-struct i40e_fdir_flex_pit {
- uint8_t src_offset; /* offset in words from the beginning of payload */
- uint8_t size; /* size in words */
- uint8_t dst_offset; /* offset in words of flexible payload */
-};
-
struct i40e_fdir_flex_mask {
uint8_t word_mask; /**< Bit i enables word i of flexible payload */
uint8_t nb_bitmask;
rte_bitmap_set(fdir_info->fdir_flow_pool.bitmap, f->idx);
}
+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)
+{
+ 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;
+
+ /* 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);
+ }
+
+ /* 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;
+ }
+
+ 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++;
+ }
+
+ pf->fdir.flex_pit_flag[layer_idx] = 1;
+}
+
+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;
+
+ 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;
+
+ 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);
+ }
+
+ pf->fdir.flex_mask_flag[pctype] = 1;
+}
+
static inline unsigned char *
i40e_find_available_buffer(struct rte_eth_dev *dev)
{
{
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.customized_pctype) {
+ 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,
return 0;
}
-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)
-{
- 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;
-
- /* 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 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;
- uint16_t mask_tmp;
- uint8_t i, nb_bitmask = 0;
-
- 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;
-
- 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;
-
- memcpy(&pf->fdir.flex_mask[pctype], &flex_mask,
- sizeof(struct i40e_fdir_flex_mask));
- 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;
- uint8_t field_idx;
- uint16_t min_next_off = 0; /* in words */
- 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);
- }
-
- /* 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;
- }
-
- 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++;
- }
-
- pf->fdir.flex_pit_flag[layer_idx] = 1;
-}
-
-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);
- }
-
- pf->fdir.flex_mask_flag[pctype] = 1;
-}
-
static int
i40e_flow_set_fdir_inset(struct i40e_pf *pf,
enum i40e_filter_pctype pctype,
uint16_t len_arr[I40E_MAX_FLXPLD_FIED];
struct i40e_fdir_flex_pit flex_pit;
uint8_t next_dst_off = 0;
- uint8_t flex_mask[I40E_FDIR_MAX_FLEX_LEN];
uint16_t flex_size;
- bool cfg_flex_pit = true;
- bool cfg_flex_msk = true;
uint16_t ether_type;
uint32_t vtc_flow_cpu;
bool outer_ip = true;
+ uint8_t field_idx;
int ret;
memset(off_arr, 0, sizeof(off_arr));
memset(len_arr, 0, sizeof(len_arr));
- memset(flex_mask, 0, I40E_FDIR_MAX_FLEX_LEN);
filter->input.flow_ext.customized_pctype = false;
for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
if (item->last) {
flex_size = 0;
memset(&flex_pit, 0, sizeof(struct i40e_fdir_flex_pit));
+ field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + raw_id;
flex_pit.size =
raw_spec->length / sizeof(uint16_t);
flex_pit.dst_offset =
return -rte_errno;
}
- /* Store flex pit to SW */
- ret = i40e_flow_store_flex_pit(pf, &flex_pit,
- layer_idx, raw_id);
- if (ret < 0) {
- rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
- item,
- "Conflict with the first flexible rule.");
- return -rte_errno;
- } else if (ret > 0)
- cfg_flex_pit = false;
-
for (i = 0; i < raw_spec->length; i++) {
j = i + next_dst_off;
filter->input.flow_ext.flexbytes[j] =
raw_spec->pattern[i];
- flex_mask[j] = raw_mask->pattern[i];
+ filter->input.flow_ext.flex_mask[j] =
+ raw_mask->pattern[i];
}
next_dst_off += raw_spec->length;
raw_id++;
+
+ memcpy(&filter->input.flow_ext.flex_pit[field_idx],
+ &flex_pit, sizeof(struct i40e_fdir_flex_pit));
+ filter->input.flow_ext.layer_idx = layer_idx;
+ filter->input.flow_ext.raw_id = raw_id;
break;
case RTE_FLOW_ITEM_TYPE_VF:
vf_spec = item->spec;
"Invalid pattern mask.");
return -rte_errno;
}
-
- /* Store flex mask to SW */
- ret = i40e_flow_store_flex_mask(pf, pctype, flex_mask);
- if (ret == -1) {
- rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
- item,
- "Exceed maximal number of bitmasks");
- return -rte_errno;
- } else if (ret == -2) {
- rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
- item,
- "Conflict with the first flexible rule");
- return -rte_errno;
- } else if (ret > 0)
- cfg_flex_msk = false;
-
- if (cfg_flex_pit)
- i40e_flow_set_fdir_flex_pit(pf, layer_idx, raw_id);
-
- if (cfg_flex_msk)
- i40e_flow_set_fdir_flex_msk(pf, pctype);
}
filter->input.pctype = pctype;
git.droids-corp.org / dpdk.git / commitdiff