X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_flow.c;h=ed91c3cefe833df0006c7d389d57b11e31ce6e78;hb=5b2b9236aacc5d4fcc4e950177ce5f4d32780c46;hp=ab5f24f51ee1b371db54f08e598911349ffdf5c6;hpb=dda791c2b6b28bece51928aa688f12e9f7b0e394;p=dpdk.git diff --git a/drivers/net/sfc/sfc_flow.c b/drivers/net/sfc/sfc_flow.c index ab5f24f51e..ed91c3cefe 100644 --- a/drivers/net/sfc/sfc_flow.c +++ b/drivers/net/sfc/sfc_flow.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include @@ -25,9 +24,37 @@ #include "sfc_log.h" #include "sfc_dp_rx.h" +struct sfc_flow_ops_by_spec { + sfc_flow_parse_cb_t *parse; +}; + +static sfc_flow_parse_cb_t sfc_flow_parse_rte_to_filter; + +static const struct sfc_flow_ops_by_spec sfc_flow_ops_filter = { + .parse = sfc_flow_parse_rte_to_filter, +}; + +static const struct sfc_flow_ops_by_spec * +sfc_flow_get_ops_by_spec(struct rte_flow *flow) +{ + struct sfc_flow_spec *spec = &flow->spec; + const struct sfc_flow_ops_by_spec *ops = NULL; + + switch (spec->type) { + case SFC_FLOW_SPEC_FILTER: + ops = &sfc_flow_ops_filter; + break; + default: + SFC_ASSERT(false); + break; + } + + return ops; +} + /* - * At now flow API is implemented in such a manner that each - * flow rule is converted to one or more hardware filters. + * Currently, filter-based (VNIC) flow API is implemented in such a manner + * that each flow rule is converted to one or more hardware filters. * All elements of flow rule (attributes, pattern items, actions) * correspond to one or more fields in the efx_filter_spec_s structure * that is responsible for the hardware filter. @@ -278,7 +305,7 @@ sfc_flow_parse_eth(const struct rte_flow_item *item, if (spec == NULL) return 0; - if (is_same_ether_addr(&mask->dst, &supp_mask.dst)) { + if (rte_is_same_ether_addr(&mask->dst, &supp_mask.dst)) { efx_spec->efs_match_flags |= is_ifrm ? EFX_FILTER_MATCH_IFRM_LOC_MAC : EFX_FILTER_MATCH_LOC_MAC; @@ -286,7 +313,7 @@ sfc_flow_parse_eth(const struct rte_flow_item *item, EFX_MAC_ADDR_LEN); } else if (memcmp(mask->dst.addr_bytes, ig_mask, EFX_MAC_ADDR_LEN) == 0) { - if (is_unicast_ether_addr(&spec->dst)) + if (rte_is_unicast_ether_addr(&spec->dst)) efx_spec->efs_match_flags |= is_ifrm ? EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST : EFX_FILTER_MATCH_UNKNOWN_UCAST_DST; @@ -294,7 +321,7 @@ sfc_flow_parse_eth(const struct rte_flow_item *item, efx_spec->efs_match_flags |= is_ifrm ? EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST : EFX_FILTER_MATCH_UNKNOWN_MCAST_DST; - } else if (!is_zero_ether_addr(&mask->dst)) { + } else if (!rte_is_zero_ether_addr(&mask->dst)) { goto fail_bad_mask; } @@ -303,11 +330,11 @@ sfc_flow_parse_eth(const struct rte_flow_item *item, * ethertype masks are equal to zero in inner frame, * so these fields are filled in only for the outer frame */ - if (is_same_ether_addr(&mask->src, &supp_mask.src)) { + if (rte_is_same_ether_addr(&mask->src, &supp_mask.src)) { efx_spec->efs_match_flags |= EFX_FILTER_MATCH_REM_MAC; rte_memcpy(efx_spec->efs_rem_mac, spec->src.addr_bytes, EFX_MAC_ADDR_LEN); - } else if (!is_zero_ether_addr(&mask->src)) { + } else if (!rte_is_zero_ether_addr(&mask->src)) { goto fail_bad_mask; } @@ -952,7 +979,7 @@ sfc_flow_parse_geneve(const struct rte_flow_item *item, return 0; if (mask->protocol == supp_mask.protocol) { - if (spec->protocol != rte_cpu_to_be_16(ETHER_TYPE_TEB)) { + if (spec->protocol != rte_cpu_to_be_16(RTE_ETHER_TYPE_TEB)) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, item, "GENEVE encap. protocol must be Ethernet " @@ -1094,6 +1121,9 @@ sfc_flow_parse_attr(const struct rte_flow_attr *attr, struct rte_flow *flow, struct rte_flow_error *error) { + struct sfc_flow_spec *spec = &flow->spec; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; + if (attr == NULL) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ATTR, NULL, @@ -1106,34 +1136,35 @@ sfc_flow_parse_attr(const struct rte_flow_attr *attr, "Groups are not supported"); return -rte_errno; } - if (attr->priority != 0) { - rte_flow_error_set(error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY, attr, - "Priorities are not supported"); - return -rte_errno; - } if (attr->egress != 0) { rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, attr, "Egress is not supported"); return -rte_errno; } - if (attr->transfer != 0) { + if (attr->ingress == 0) { rte_flow_error_set(error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER, attr, - "Transfer is not supported"); + RTE_FLOW_ERROR_TYPE_ATTR_INGRESS, attr, + "Ingress is compulsory"); return -rte_errno; } - if (attr->ingress == 0) { + if (attr->transfer == 0) { + if (attr->priority != 0) { + rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY, + attr, "Priorities are unsupported"); + return -rte_errno; + } + spec->type = SFC_FLOW_SPEC_FILTER; + spec_filter->template.efs_flags |= EFX_FILTER_FLAG_RX; + spec_filter->template.efs_rss_context = EFX_RSS_CONTEXT_DEFAULT; + } else { rte_flow_error_set(error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_ATTR_INGRESS, attr, - "Only ingress is supported"); + RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER, attr, + "Transfer is not supported"); return -rte_errno; } - flow->spec.template.efs_flags |= EFX_FILTER_FLAG_RX; - flow->spec.template.efs_rss_context = EFX_RSS_CONTEXT_DEFAULT; - return 0; } @@ -1159,6 +1190,8 @@ sfc_flow_parse_pattern(const struct rte_flow_item pattern[], unsigned int prev_layer = SFC_FLOW_ITEM_ANY_LAYER; boolean_t is_ifrm = B_FALSE; const struct sfc_flow_item *item; + struct sfc_flow_spec *spec = &flow->spec; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; if (pattern == NULL) { rte_flow_error_set(error, EINVAL, @@ -1223,7 +1256,7 @@ sfc_flow_parse_pattern(const struct rte_flow_item pattern[], break; } - rc = item->parse(pattern, &flow->spec.template, error); + rc = item->parse(pattern, &spec_filter->template, error); if (rc != 0) return rc; @@ -1239,13 +1272,15 @@ sfc_flow_parse_queue(struct sfc_adapter *sa, const struct rte_flow_action_queue *queue, struct rte_flow *flow) { + struct sfc_flow_spec *spec = &flow->spec; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; struct sfc_rxq *rxq; if (queue->index >= sfc_sa2shared(sa)->rxq_count) return -EINVAL; rxq = &sa->rxq_ctrl[queue->index]; - flow->spec.template.efs_dmaq_id = (uint16_t)rxq->hw_index; + spec_filter->template.efs_dmaq_id = (uint16_t)rxq->hw_index; return 0; } @@ -1255,14 +1290,17 @@ sfc_flow_parse_rss(struct sfc_adapter *sa, const struct rte_flow_action_rss *action_rss, struct rte_flow *flow) { - struct sfc_rss *rss = &sa->rss; + struct sfc_adapter_shared * const sas = sfc_sa2shared(sa); + struct sfc_rss *rss = &sas->rss; unsigned int rxq_sw_index; struct sfc_rxq *rxq; unsigned int rxq_hw_index_min; unsigned int rxq_hw_index_max; efx_rx_hash_type_t efx_hash_types; const uint8_t *rss_key; - struct sfc_flow_rss *sfc_rss_conf = &flow->rss_conf; + struct sfc_flow_spec *spec = &flow->spec; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; + struct sfc_flow_rss *sfc_rss_conf = &spec_filter->rss_conf; unsigned int i; if (action_rss->queue_num == 0) @@ -1306,7 +1344,7 @@ sfc_flow_parse_rss(struct sfc_adapter *sa, */ if (action_rss->queue_num == 1 && action_rss->types == 0 && action_rss->key_len == 0) { - flow->spec.template.efs_dmaq_id = rxq_hw_index_min; + spec_filter->template.efs_dmaq_id = rxq_hw_index_min; return 0; } @@ -1334,7 +1372,7 @@ sfc_flow_parse_rss(struct sfc_adapter *sa, rss_key = rss->key; } - flow->rss = B_TRUE; + spec_filter->rss = B_TRUE; sfc_rss_conf->rxq_hw_index_min = rxq_hw_index_min; sfc_rss_conf->rxq_hw_index_max = rxq_hw_index_max; @@ -1356,13 +1394,14 @@ static int sfc_flow_spec_flush(struct sfc_adapter *sa, struct sfc_flow_spec *spec, unsigned int filters_count) { + struct sfc_flow_spec_filter *spec_filter = &spec->filter; unsigned int i; int ret = 0; for (i = 0; i < filters_count; i++) { int rc; - rc = efx_filter_remove(sa->nic, &spec->filters[i]); + rc = efx_filter_remove(sa->nic, &spec_filter->filters[i]); if (ret == 0 && rc != 0) { sfc_err(sa, "failed to remove filter specification " "(rc = %d)", rc); @@ -1376,11 +1415,12 @@ sfc_flow_spec_flush(struct sfc_adapter *sa, struct sfc_flow_spec *spec, static int sfc_flow_spec_insert(struct sfc_adapter *sa, struct sfc_flow_spec *spec) { + struct sfc_flow_spec_filter *spec_filter = &spec->filter; unsigned int i; int rc = 0; - for (i = 0; i < spec->count; i++) { - rc = efx_filter_insert(sa->nic, &spec->filters[i]); + for (i = 0; i < spec_filter->count; i++) { + rc = efx_filter_insert(sa->nic, &spec_filter->filters[i]); if (rc != 0) { sfc_flow_spec_flush(sa, spec, i); break; @@ -1393,20 +1433,24 @@ sfc_flow_spec_insert(struct sfc_adapter *sa, struct sfc_flow_spec *spec) static int sfc_flow_spec_remove(struct sfc_adapter *sa, struct sfc_flow_spec *spec) { - return sfc_flow_spec_flush(sa, spec, spec->count); + struct sfc_flow_spec_filter *spec_filter = &spec->filter; + + return sfc_flow_spec_flush(sa, spec, spec_filter->count); } static int sfc_flow_filter_insert(struct sfc_adapter *sa, struct rte_flow *flow) { - struct sfc_rss *rss = &sa->rss; - struct sfc_flow_rss *flow_rss = &flow->rss_conf; + struct sfc_adapter_shared * const sas = sfc_sa2shared(sa); + struct sfc_rss *rss = &sas->rss; + struct sfc_flow_spec_filter *spec_filter = &flow->spec.filter; + struct sfc_flow_rss *flow_rss = &spec_filter->rss_conf; uint32_t efs_rss_context = EFX_RSS_CONTEXT_DEFAULT; unsigned int i; int rc = 0; - if (flow->rss) { + if (spec_filter->rss) { unsigned int rss_spread = MIN(flow_rss->rxq_hw_index_max - flow_rss->rxq_hw_index_min + 1, EFX_MAXRSS); @@ -1436,8 +1480,8 @@ sfc_flow_filter_insert(struct sfc_adapter *sa, * RSS behaviour is consistent between them, set the same * RSS context value everywhere. */ - for (i = 0; i < flow->spec.count; i++) { - efx_filter_spec_t *spec = &flow->spec.filters[i]; + for (i = 0; i < spec_filter->count; i++) { + efx_filter_spec_t *spec = &spec_filter->filters[i]; spec->efs_rss_context = efs_rss_context; spec->efs_dmaq_id = flow_rss->rxq_hw_index_min; @@ -1449,7 +1493,7 @@ sfc_flow_filter_insert(struct sfc_adapter *sa, if (rc != 0) goto fail_filter_insert; - if (flow->rss) { + if (spec_filter->rss) { /* * Scale table is set after filter insertion because * the table entries are relative to the base RxQ ID @@ -1484,19 +1528,20 @@ static int sfc_flow_filter_remove(struct sfc_adapter *sa, struct rte_flow *flow) { + struct sfc_flow_spec_filter *spec_filter = &flow->spec.filter; int rc = 0; rc = sfc_flow_spec_remove(sa, &flow->spec); if (rc != 0) return rc; - if (flow->rss) { + if (spec_filter->rss) { /* * All specifications for a given flow rule have the same RSS * context, so that RSS context value is taken from the first * filter specification */ - efx_filter_spec_t *spec = &flow->spec.filters[0]; + efx_filter_spec_t *spec = &spec_filter->filters[0]; rc = efx_rx_scale_context_free(sa->nic, spec->efs_rss_context); } @@ -1509,13 +1554,15 @@ sfc_flow_parse_mark(struct sfc_adapter *sa, const struct rte_flow_action_mark *mark, struct rte_flow *flow) { + struct sfc_flow_spec *spec = &flow->spec; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; 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; + spec_filter->template.efs_flags |= EFX_FILTER_FLAG_ACTION_MARK; + spec_filter->template.efs_mark = mark->id; return 0; } @@ -1527,6 +1574,8 @@ sfc_flow_parse_actions(struct sfc_adapter *sa, struct rte_flow_error *error) { int rc; + struct sfc_flow_spec *spec = &flow->spec; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; const unsigned int dp_rx_features = sa->priv.dp_rx->features; uint32_t actions_set = 0; const uint32_t fate_actions_mask = (1UL << RTE_FLOW_ACTION_TYPE_QUEUE) | @@ -1588,7 +1637,7 @@ sfc_flow_parse_actions(struct sfc_adapter *sa, if ((actions_set & fate_actions_mask) != 0) goto fail_fate_actions; - flow->spec.template.efs_dmaq_id = + spec_filter->template.efs_dmaq_id = EFX_FILTER_SPEC_RX_DMAQ_ID_DROP; break; @@ -1605,7 +1654,7 @@ sfc_flow_parse_actions(struct sfc_adapter *sa, return -rte_errno; } - flow->spec.template.efs_flags |= + spec_filter->template.efs_flags |= EFX_FILTER_FLAG_ACTION_FLAG; break; @@ -1644,7 +1693,7 @@ sfc_flow_parse_actions(struct sfc_adapter *sa, /* When fate is unknown, drop traffic. */ if ((actions_set & fate_actions_mask) == 0) { - flow->spec.template.efs_dmaq_id = + spec_filter->template.efs_dmaq_id = EFX_FILTER_SPEC_RX_DMAQ_ID_DROP; } @@ -1681,12 +1730,13 @@ sfc_flow_set_unknown_dst_flags(struct sfc_flow_spec *spec, struct rte_flow_error *error) { unsigned int i; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; static const efx_filter_match_flags_t vals[] = { EFX_FILTER_MATCH_UNKNOWN_UCAST_DST, EFX_FILTER_MATCH_UNKNOWN_MCAST_DST }; - if (filters_count_for_one_val * RTE_DIM(vals) != spec->count) { + if (filters_count_for_one_val * RTE_DIM(vals) != spec_filter->count) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, "Number of specifications is incorrect while copying " @@ -1694,9 +1744,9 @@ sfc_flow_set_unknown_dst_flags(struct sfc_flow_spec *spec, return -rte_errno; } - for (i = 0; i < spec->count; i++) { + for (i = 0; i < spec_filter->count; i++) { /* The check above ensures that divisor can't be zero here */ - spec->filters[i].efs_match_flags |= + spec_filter->filters[i].efs_match_flags |= vals[i / filters_count_for_one_val]; } @@ -1755,11 +1805,12 @@ sfc_flow_set_ethertypes(struct sfc_flow_spec *spec, struct rte_flow_error *error) { unsigned int i; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; static const uint16_t vals[] = { EFX_ETHER_TYPE_IPV4, EFX_ETHER_TYPE_IPV6 }; - if (filters_count_for_one_val * RTE_DIM(vals) != spec->count) { + if (filters_count_for_one_val * RTE_DIM(vals) != spec_filter->count) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, "Number of specifications is incorrect " @@ -1767,15 +1818,15 @@ sfc_flow_set_ethertypes(struct sfc_flow_spec *spec, return -rte_errno; } - for (i = 0; i < spec->count; i++) { - spec->filters[i].efs_match_flags |= + for (i = 0; i < spec_filter->count; i++) { + spec_filter->filters[i].efs_match_flags |= EFX_FILTER_MATCH_ETHER_TYPE; /* * The check above ensures that * filters_count_for_one_val is not 0 */ - spec->filters[i].efs_ether_type = + spec_filter->filters[i].efs_ether_type = vals[i / filters_count_for_one_val]; } @@ -1799,9 +1850,10 @@ sfc_flow_set_outer_vid_flag(struct sfc_flow_spec *spec, unsigned int filters_count_for_one_val, struct rte_flow_error *error) { + struct sfc_flow_spec_filter *spec_filter = &spec->filter; unsigned int i; - if (filters_count_for_one_val != spec->count) { + if (filters_count_for_one_val != spec_filter->count) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, "Number of specifications is incorrect " @@ -1809,11 +1861,11 @@ sfc_flow_set_outer_vid_flag(struct sfc_flow_spec *spec, return -rte_errno; } - for (i = 0; i < spec->count; i++) { - spec->filters[i].efs_match_flags |= + for (i = 0; i < spec_filter->count; i++) { + spec_filter->filters[i].efs_match_flags |= EFX_FILTER_MATCH_OUTER_VID; - spec->filters[i].efs_outer_vid = 0; + spec_filter->filters[i].efs_outer_vid = 0; } return 0; @@ -1838,12 +1890,13 @@ sfc_flow_set_ifrm_unknown_dst_flags(struct sfc_flow_spec *spec, struct rte_flow_error *error) { unsigned int i; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; static const efx_filter_match_flags_t vals[] = { EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST, EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST }; - if (filters_count_for_one_val * RTE_DIM(vals) != spec->count) { + if (filters_count_for_one_val * RTE_DIM(vals) != spec_filter->count) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, "Number of specifications is incorrect while copying " @@ -1851,9 +1904,9 @@ sfc_flow_set_ifrm_unknown_dst_flags(struct sfc_flow_spec *spec, return -rte_errno; } - for (i = 0; i < spec->count; i++) { + for (i = 0; i < spec_filter->count; i++) { /* The check above ensures that divisor can't be zero here */ - spec->filters[i].efs_match_flags |= + spec_filter->filters[i].efs_match_flags |= vals[i / filters_count_for_one_val]; } @@ -1997,6 +2050,7 @@ sfc_flow_spec_add_match_flag(struct sfc_flow_spec *spec, unsigned int new_filters_count; unsigned int filters_count_for_one_val; const struct sfc_flow_copy_flag *copy_flag; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; int rc; copy_flag = sfc_flow_get_copy_flag(flag); @@ -2007,7 +2061,7 @@ sfc_flow_spec_add_match_flag(struct sfc_flow_spec *spec, return -rte_errno; } - new_filters_count = spec->count * copy_flag->vals_count; + new_filters_count = spec_filter->count * copy_flag->vals_count; if (new_filters_count > SF_FLOW_SPEC_NB_FILTERS_MAX) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, @@ -2016,11 +2070,13 @@ sfc_flow_spec_add_match_flag(struct sfc_flow_spec *spec, } /* Copy filters specifications */ - for (i = spec->count; i < new_filters_count; i++) - spec->filters[i] = spec->filters[i - spec->count]; + for (i = spec_filter->count; i < new_filters_count; i++) { + spec_filter->filters[i] = + spec_filter->filters[i - spec_filter->count]; + } - filters_count_for_one_val = spec->count; - spec->count = new_filters_count; + filters_count_for_one_val = spec_filter->count; + spec_filter->count = new_filters_count; rc = copy_flag->set_vals(spec, filters_count_for_one_val, error); if (rc != 0) @@ -2095,6 +2151,7 @@ sfc_flow_spec_filters_complete(struct sfc_adapter *sa, struct sfc_flow_spec *spec, struct rte_flow_error *error) { + struct sfc_flow_spec_filter *spec_filter = &spec->filter; struct sfc_filter *filter = &sa->filter; efx_filter_match_flags_t miss_flags; efx_filter_match_flags_t min_miss_flags = 0; @@ -2104,12 +2161,12 @@ sfc_flow_spec_filters_complete(struct sfc_adapter *sa, unsigned int i; int rc; - match = spec->template.efs_match_flags; + match = spec_filter->template.efs_match_flags; for (i = 0; i < filter->supported_match_num; i++) { if ((match & filter->supported_match[i]) == match) { miss_flags = filter->supported_match[i] & (~match); multiplier = sfc_flow_check_missing_flags(miss_flags, - &spec->template, filter); + &spec_filter->template, filter); if (multiplier > 0) { if (multiplier <= min_multiplier) { min_multiplier = multiplier; @@ -2183,16 +2240,17 @@ sfc_flow_is_match_flags_exception(struct sfc_filter *filter, uint16_t ether_type; uint8_t ip_proto; efx_filter_match_flags_t match_flags; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; - for (i = 0; i < spec->count; i++) { - match_flags = spec->filters[i].efs_match_flags; + for (i = 0; i < spec_filter->count; i++) { + match_flags = spec_filter->filters[i].efs_match_flags; if (sfc_flow_is_match_with_vids(match_flags, EFX_FILTER_MATCH_ETHER_TYPE) || sfc_flow_is_match_with_vids(match_flags, EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_LOC_MAC)) { - ether_type = spec->filters[i].efs_ether_type; + ether_type = spec_filter->filters[i].efs_ether_type; if (filter->supports_ip_proto_or_addr_filter && (ether_type == EFX_ETHER_TYPE_IPV4 || ether_type == EFX_ETHER_TYPE_IPV6)) @@ -2204,7 +2262,7 @@ sfc_flow_is_match_flags_exception(struct sfc_filter *filter, EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_IP_PROTO | EFX_FILTER_MATCH_LOC_MAC)) { - ip_proto = spec->filters[i].efs_ip_proto; + ip_proto = spec_filter->filters[i].efs_ip_proto; if (filter->supports_rem_or_local_port_filter && (ip_proto == EFX_IPPROTO_TCP || ip_proto == EFX_IPPROTO_UDP)) @@ -2220,13 +2278,15 @@ sfc_flow_validate_match_flags(struct sfc_adapter *sa, struct rte_flow *flow, struct rte_flow_error *error) { - efx_filter_spec_t *spec_tmpl = &flow->spec.template; + struct sfc_flow_spec *spec = &flow->spec; + struct sfc_flow_spec_filter *spec_filter = &spec->filter; + efx_filter_spec_t *spec_tmpl = &spec_filter->template; efx_filter_match_flags_t match_flags = spec_tmpl->efs_match_flags; int rc; /* Initialize the first filter spec with template */ - flow->spec.filters[0] = *spec_tmpl; - flow->spec.count = 1; + spec_filter->filters[0] = *spec_tmpl; + spec_filter->count = 1; if (!sfc_filter_is_match_supported(sa, match_flags)) { rc = sfc_flow_spec_filters_complete(sa, &flow->spec, error); @@ -2245,20 +2305,15 @@ sfc_flow_validate_match_flags(struct sfc_adapter *sa, } static int -sfc_flow_parse(struct rte_eth_dev *dev, - const struct rte_flow_attr *attr, - const struct rte_flow_item pattern[], - const struct rte_flow_action actions[], - struct rte_flow *flow, - struct rte_flow_error *error) +sfc_flow_parse_rte_to_filter(struct rte_eth_dev *dev, + const struct rte_flow_item pattern[], + const struct rte_flow_action actions[], + struct rte_flow *flow, + struct rte_flow_error *error) { - struct sfc_adapter *sa = dev->data->dev_private; + struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev); int rc; - rc = sfc_flow_parse_attr(attr, flow, error); - if (rc != 0) - goto fail_bad_value; - rc = sfc_flow_parse_pattern(pattern, flow, error); if (rc != 0) goto fail_bad_value; @@ -2277,6 +2332,53 @@ fail_bad_value: return rc; } +static int +sfc_flow_parse(struct rte_eth_dev *dev, + const struct rte_flow_attr *attr, + const struct rte_flow_item pattern[], + const struct rte_flow_action actions[], + struct rte_flow *flow, + struct rte_flow_error *error) +{ + const struct sfc_flow_ops_by_spec *ops; + int rc; + + rc = sfc_flow_parse_attr(attr, flow, error); + if (rc != 0) + return rc; + + ops = sfc_flow_get_ops_by_spec(flow); + if (ops == NULL || ops->parse == NULL) { + rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, + "No backend to handle this flow"); + return -rte_errno; + } + + return ops->parse(dev, pattern, actions, flow, error); +} + +static struct rte_flow * +sfc_flow_zmalloc(struct rte_flow_error *error) +{ + struct rte_flow *flow; + + flow = rte_zmalloc("sfc_rte_flow", sizeof(*flow), 0); + if (flow == NULL) { + rte_flow_error_set(error, ENOMEM, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, + "Failed to allocate memory"); + } + + return flow; +} + +static void +sfc_flow_free(__rte_unused struct sfc_adapter *sa, struct rte_flow *flow) +{ + rte_free(flow); +} + static int sfc_flow_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, @@ -2284,11 +2386,19 @@ sfc_flow_validate(struct rte_eth_dev *dev, const struct rte_flow_action actions[], struct rte_flow_error *error) { - struct rte_flow flow; + struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev); + struct rte_flow *flow; + int rc; - memset(&flow, 0, sizeof(flow)); + flow = sfc_flow_zmalloc(error); + if (flow == NULL) + return -rte_errno; + + rc = sfc_flow_parse(dev, attr, pattern, actions, flow, error); - return sfc_flow_parse(dev, attr, pattern, actions, &flow, error); + sfc_flow_free(sa, flow); + + return rc; } static struct rte_flow * @@ -2298,26 +2408,22 @@ sfc_flow_create(struct rte_eth_dev *dev, const struct rte_flow_action actions[], struct rte_flow_error *error) { - struct sfc_adapter *sa = dev->data->dev_private; + struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev); struct rte_flow *flow = NULL; int rc; - flow = rte_zmalloc("sfc_rte_flow", sizeof(*flow), 0); - if (flow == NULL) { - rte_flow_error_set(error, ENOMEM, - RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, - "Failed to allocate memory"); + flow = sfc_flow_zmalloc(error); + if (flow == NULL) goto fail_no_mem; - } rc = sfc_flow_parse(dev, attr, pattern, actions, flow, error); if (rc != 0) goto fail_bad_value; - TAILQ_INSERT_TAIL(&sa->filter.flow_list, flow, entries); - sfc_adapter_lock(sa); + TAILQ_INSERT_TAIL(&sa->flow_list, flow, entries); + if (sa->state == SFC_ADAPTER_STARTED) { rc = sfc_flow_filter_insert(sa, flow); if (rc != 0) { @@ -2333,10 +2439,10 @@ sfc_flow_create(struct rte_eth_dev *dev, return flow; fail_filter_insert: - TAILQ_REMOVE(&sa->filter.flow_list, flow, entries); + TAILQ_REMOVE(&sa->flow_list, flow, entries); fail_bad_value: - rte_free(flow); + sfc_flow_free(sa, flow); sfc_adapter_unlock(sa); fail_no_mem: @@ -2360,8 +2466,8 @@ sfc_flow_remove(struct sfc_adapter *sa, "Failed to destroy flow rule"); } - TAILQ_REMOVE(&sa->filter.flow_list, flow, entries); - rte_free(flow); + TAILQ_REMOVE(&sa->flow_list, flow, entries); + sfc_flow_free(sa, flow); return rc; } @@ -2371,13 +2477,13 @@ sfc_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow, struct rte_flow_error *error) { - struct sfc_adapter *sa = dev->data->dev_private; + struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev); struct rte_flow *flow_ptr; int rc = EINVAL; sfc_adapter_lock(sa); - TAILQ_FOREACH(flow_ptr, &sa->filter.flow_list, entries) { + TAILQ_FOREACH(flow_ptr, &sa->flow_list, entries) { if (flow_ptr == flow) rc = 0; } @@ -2400,14 +2506,14 @@ static int sfc_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error) { - struct sfc_adapter *sa = dev->data->dev_private; + struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev); struct rte_flow *flow; int rc = 0; int ret = 0; sfc_adapter_lock(sa); - while ((flow = TAILQ_FIRST(&sa->filter.flow_list)) != NULL) { + while ((flow = TAILQ_FIRST(&sa->flow_list)) != NULL) { rc = sfc_flow_remove(sa, flow, error); if (rc != 0) ret = rc; @@ -2422,8 +2528,7 @@ static int sfc_flow_isolate(struct rte_eth_dev *dev, int enable, struct rte_flow_error *error) { - struct sfc_adapter *sa = dev->data->dev_private; - struct sfc_port *port = &sa->port; + struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev); int ret = 0; sfc_adapter_lock(sa); @@ -2433,7 +2538,7 @@ sfc_flow_isolate(struct rte_eth_dev *dev, int enable, NULL, "please close the port first"); ret = -rte_errno; } else { - port->isolated = (enable) ? B_TRUE : B_FALSE; + sfc_sa2shared(sa)->isolated = (enable) ? B_TRUE : B_FALSE; } sfc_adapter_unlock(sa); @@ -2454,7 +2559,7 @@ sfc_flow_init(struct sfc_adapter *sa) { SFC_ASSERT(sfc_adapter_is_locked(sa)); - TAILQ_INIT(&sa->filter.flow_list); + TAILQ_INIT(&sa->flow_list); } void @@ -2464,9 +2569,9 @@ sfc_flow_fini(struct sfc_adapter *sa) SFC_ASSERT(sfc_adapter_is_locked(sa)); - while ((flow = TAILQ_FIRST(&sa->filter.flow_list)) != NULL) { - TAILQ_REMOVE(&sa->filter.flow_list, flow, entries); - rte_free(flow); + while ((flow = TAILQ_FIRST(&sa->flow_list)) != NULL) { + TAILQ_REMOVE(&sa->flow_list, flow, entries); + sfc_flow_free(sa, flow); } } @@ -2477,7 +2582,7 @@ sfc_flow_stop(struct sfc_adapter *sa) SFC_ASSERT(sfc_adapter_is_locked(sa)); - TAILQ_FOREACH(flow, &sa->filter.flow_list, entries) + TAILQ_FOREACH(flow, &sa->flow_list, entries) sfc_flow_filter_remove(sa, flow); } @@ -2491,7 +2596,7 @@ sfc_flow_start(struct sfc_adapter *sa) SFC_ASSERT(sfc_adapter_is_locked(sa)); - TAILQ_FOREACH(flow, &sa->filter.flow_list, entries) { + TAILQ_FOREACH(flow, &sa->flow_list, entries) { rc = sfc_flow_filter_insert(sa, flow); if (rc != 0) goto fail_bad_flow;