#include "sfc_filter.h"
#include "sfc_flow.h"
#include "sfc_log.h"
+#include "sfc_dp_rx.h"
/*
* At now flow API is implemented in such a manner that each
static sfc_flow_spec_set_vals sfc_flow_set_ethertypes;
static sfc_flow_spec_set_vals sfc_flow_set_ifrm_unknown_dst_flags;
static sfc_flow_spec_check sfc_flow_check_ifrm_unknown_dst_flags;
+static sfc_flow_spec_set_vals sfc_flow_set_outer_vid_flag;
+static sfc_flow_spec_check sfc_flow_check_outer_vid_flag;
static boolean_t
sfc_flow_is_zero(const uint8_t *buf, unsigned int size)
* the outer tag and the next matches the inner tag.
*/
if (mask->tci == supp_mask.tci) {
- vid = rte_bswap16(spec->tci);
+ /* Apply mask to keep VID only */
+ vid = rte_bswap16(spec->tci & mask->tci);
if (!(efx_spec->efs_match_flags &
EFX_FILTER_MATCH_OUTER_VID)) {
return rc;
}
+static int
+sfc_flow_parse_mark(struct sfc_adapter *sa,
+ const struct rte_flow_action_mark *mark,
+ struct rte_flow *flow)
+{
+ const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
+
+ if (mark == NULL || mark->id > encp->enc_filter_action_mark_max)
+ return EINVAL;
+
+ flow->spec.template.efs_flags |= EFX_FILTER_FLAG_ACTION_MARK;
+ flow->spec.template.efs_mark = mark->id;
+
+ return 0;
+}
+
static int
sfc_flow_parse_actions(struct sfc_adapter *sa,
const struct rte_flow_action actions[],
struct rte_flow_error *error)
{
int rc;
+ const unsigned int dp_rx_features = sa->dp_rx->features;
uint32_t actions_set = 0;
const uint32_t fate_actions_mask = (1UL << RTE_FLOW_ACTION_TYPE_QUEUE) |
(1UL << RTE_FLOW_ACTION_TYPE_RSS) |
(1UL << RTE_FLOW_ACTION_TYPE_DROP);
+ const uint32_t mark_actions_mask = (1UL << RTE_FLOW_ACTION_TYPE_MARK) |
+ (1UL << RTE_FLOW_ACTION_TYPE_FLAG);
if (actions == NULL) {
rte_flow_error_set(error, EINVAL,
rc = sfc_flow_parse_rss(sa, actions->conf, flow);
if (rc != 0) {
- rte_flow_error_set(error, rc,
+ rte_flow_error_set(error, -rc,
RTE_FLOW_ERROR_TYPE_ACTION, actions,
"Bad RSS action");
return -rte_errno;
EFX_FILTER_SPEC_RX_DMAQ_ID_DROP;
break;
+ case RTE_FLOW_ACTION_TYPE_FLAG:
+ SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_FLAG,
+ actions_set);
+ if ((actions_set & mark_actions_mask) != 0)
+ goto fail_actions_overlap;
+
+ if ((dp_rx_features & SFC_DP_RX_FEAT_FLOW_FLAG) == 0) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "FLAG action is not supported on the current Rx datapath");
+ return -rte_errno;
+ }
+
+ flow->spec.template.efs_flags |=
+ EFX_FILTER_FLAG_ACTION_FLAG;
+ break;
+
+ case RTE_FLOW_ACTION_TYPE_MARK:
+ SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_MARK,
+ actions_set);
+ if ((actions_set & mark_actions_mask) != 0)
+ goto fail_actions_overlap;
+
+ if ((dp_rx_features & SFC_DP_RX_FEAT_FLOW_MARK) == 0) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "MARK action is not supported on the current Rx datapath");
+ return -rte_errno;
+ }
+
+ rc = sfc_flow_parse_mark(sa, actions->conf, flow);
+ if (rc != 0) {
+ rte_flow_error_set(error, rc,
+ RTE_FLOW_ERROR_TYPE_ACTION, actions,
+ "Bad MARK action");
+ return -rte_errno;
+ }
+ break;
+
default:
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION, actions,
"Cannot combine several fate-deciding actions, "
"choose between QUEUE, RSS or DROP");
return -rte_errno;
+
+fail_actions_overlap:
+ rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, actions,
+ "Overlapping actions are not supported");
+ return -rte_errno;
}
/**
return 0;
}
+/**
+ * Set the EFX_FILTER_MATCH_OUTER_VID match flag with value 0
+ * in the same specifications after copying.
+ *
+ * @param spec[in, out]
+ * SFC flow specification to update.
+ * @param filters_count_for_one_val[in]
+ * How many specifications should have the same match flag, what is the
+ * number of specifications before copying.
+ * @param error[out]
+ * Perform verbose error reporting if not NULL.
+ */
+static int
+sfc_flow_set_outer_vid_flag(struct sfc_flow_spec *spec,
+ unsigned int filters_count_for_one_val,
+ struct rte_flow_error *error)
+{
+ unsigned int i;
+
+ if (filters_count_for_one_val != spec->count) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Number of specifications is incorrect "
+ "while copying by outer VLAN ID");
+ return -rte_errno;
+ }
+
+ for (i = 0; i < spec->count; i++) {
+ spec->filters[i].efs_match_flags |=
+ EFX_FILTER_MATCH_OUTER_VID;
+
+ spec->filters[i].efs_outer_vid = 0;
+ }
+
+ return 0;
+}
+
/**
* Set the EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST and
* EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST match flags in the same
return B_FALSE;
}
+/**
+ * Check that the list of supported filters has a filter that differs
+ * from @p match in that it has no flag EFX_FILTER_MATCH_OUTER_VID
+ * in this case that filter will be used and the flag
+ * EFX_FILTER_MATCH_OUTER_VID is not needed.
+ *
+ * @param match[in]
+ * The match flags of filter.
+ * @param spec[in]
+ * Specification to be supplemented.
+ * @param filter[in]
+ * SFC filter with list of supported filters.
+ */
+static boolean_t
+sfc_flow_check_outer_vid_flag(efx_filter_match_flags_t match,
+ __rte_unused efx_filter_spec_t *spec,
+ struct sfc_filter *filter)
+{
+ unsigned int i;
+ efx_filter_match_flags_t match_without_vid =
+ match & ~EFX_FILTER_MATCH_OUTER_VID;
+
+ for (i = 0; i < filter->supported_match_num; i++) {
+ if (match_without_vid == filter->supported_match[i])
+ return B_FALSE;
+ }
+
+ return B_TRUE;
+}
+
/*
* Match flags that can be automatically added to filters.
* Selecting the last minimum when searching for the copy flag ensures that the
.set_vals = sfc_flow_set_ifrm_unknown_dst_flags,
.spec_check = sfc_flow_check_ifrm_unknown_dst_flags,
},
+ {
+ .flag = EFX_FILTER_MATCH_OUTER_VID,
+ .vals_count = 1,
+ .set_vals = sfc_flow_set_outer_vid_flag,
+ .spec_check = sfc_flow_check_outer_vid_flag,
+ },
};
/* Get item from array sfc_flow_copy_flags */
if (min_multiplier == UINT_MAX) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
- "Flow rule pattern is not supported");
+ "The flow rule pattern is unsupported");
return -rte_errno;
}
* Check whether the spec maps to a hardware filter which is known to be
* ineffective despite being valid.
*
+ * @param filter[in]
+ * SFC filter with list of supported filters.
* @param spec[in]
* SFC flow specification.
*/
static boolean_t
-sfc_flow_is_match_flags_exception(struct sfc_flow_spec *spec)
+sfc_flow_is_match_flags_exception(struct sfc_filter *filter,
+ struct sfc_flow_spec *spec)
{
unsigned int i;
uint16_t ether_type;
EFX_FILTER_MATCH_ETHER_TYPE |
EFX_FILTER_MATCH_LOC_MAC)) {
ether_type = spec->filters[i].efs_ether_type;
- if (ether_type == EFX_ETHER_TYPE_IPV4 ||
- ether_type == EFX_ETHER_TYPE_IPV6)
+ if (filter->supports_ip_proto_or_addr_filter &&
+ (ether_type == EFX_ETHER_TYPE_IPV4 ||
+ ether_type == EFX_ETHER_TYPE_IPV6))
return B_TRUE;
} else if (sfc_flow_is_match_with_vids(match_flags,
EFX_FILTER_MATCH_ETHER_TYPE |
EFX_FILTER_MATCH_IP_PROTO |
EFX_FILTER_MATCH_LOC_MAC)) {
ip_proto = spec->filters[i].efs_ip_proto;
- if (ip_proto == EFX_IPPROTO_TCP ||
- ip_proto == EFX_IPPROTO_UDP)
+ if (filter->supports_rem_or_local_port_filter &&
+ (ip_proto == EFX_IPPROTO_TCP ||
+ ip_proto == EFX_IPPROTO_UDP))
return B_TRUE;
}
}
return rc;
}
- if (sfc_flow_is_match_flags_exception(&flow->spec)) {
+ if (sfc_flow_is_match_flags_exception(&sa->filter, &flow->spec)) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
"The flow rule pattern is unsupported");
git.droids-corp.org / dpdk.git / blobdiff