X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fixgbe_flow.c;h=dcbfb38b3050809f9f7e0008115e40c6a50ecd04;hb=ffc905f3b856b96c6d8d864dba4052104fae4064;hp=f96e24ae0f3fcb9c4db6b5732ab5995e64cd8d7f;hpb=c29315b87d6035d9312c9cf10ccb932493660cef;p=dpdk.git diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c index f96e24ae0f..dcbfb38b30 100644 --- a/drivers/net/ixgbe/ixgbe_flow.c +++ b/drivers/net/ixgbe/ixgbe_flow.c @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2016 Intel Corporation */ #include @@ -51,12 +22,10 @@ #include #include #include -#include #include #include #include -#include -#include +#include #include #include #include @@ -78,23 +47,92 @@ #define IXGBE_MIN_N_TUPLE_PRIO 1 #define IXGBE_MAX_N_TUPLE_PRIO 7 -#define NEXT_ITEM_OF_PATTERN(item, pattern, index)\ - do { \ - item = pattern + index;\ - while (item->type == RTE_FLOW_ITEM_TYPE_VOID) {\ - index++; \ - item = pattern + index; \ - } \ - } while (0) - -#define NEXT_ITEM_OF_ACTION(act, actions, index)\ - do { \ - act = actions + index; \ - while (act->type == RTE_FLOW_ACTION_TYPE_VOID) {\ - index++; \ - act = actions + index; \ - } \ - } while (0) +#define IXGBE_MAX_FLX_SOURCE_OFF 62 + +/* ntuple filter list structure */ +struct ixgbe_ntuple_filter_ele { + TAILQ_ENTRY(ixgbe_ntuple_filter_ele) entries; + struct rte_eth_ntuple_filter filter_info; +}; +/* ethertype filter list structure */ +struct ixgbe_ethertype_filter_ele { + TAILQ_ENTRY(ixgbe_ethertype_filter_ele) entries; + struct rte_eth_ethertype_filter filter_info; +}; +/* syn filter list structure */ +struct ixgbe_eth_syn_filter_ele { + TAILQ_ENTRY(ixgbe_eth_syn_filter_ele) entries; + struct rte_eth_syn_filter filter_info; +}; +/* fdir filter list structure */ +struct ixgbe_fdir_rule_ele { + TAILQ_ENTRY(ixgbe_fdir_rule_ele) entries; + struct ixgbe_fdir_rule filter_info; +}; +/* l2_tunnel filter list structure */ +struct ixgbe_eth_l2_tunnel_conf_ele { + TAILQ_ENTRY(ixgbe_eth_l2_tunnel_conf_ele) entries; + struct rte_eth_l2_tunnel_conf filter_info; +}; +/* rss filter list structure */ +struct ixgbe_rss_conf_ele { + TAILQ_ENTRY(ixgbe_rss_conf_ele) entries; + struct ixgbe_rte_flow_rss_conf filter_info; +}; +/* ixgbe_flow memory list structure */ +struct ixgbe_flow_mem { + TAILQ_ENTRY(ixgbe_flow_mem) entries; + struct rte_flow *flow; +}; + +TAILQ_HEAD(ixgbe_ntuple_filter_list, ixgbe_ntuple_filter_ele); +TAILQ_HEAD(ixgbe_ethertype_filter_list, ixgbe_ethertype_filter_ele); +TAILQ_HEAD(ixgbe_syn_filter_list, ixgbe_eth_syn_filter_ele); +TAILQ_HEAD(ixgbe_fdir_rule_filter_list, ixgbe_fdir_rule_ele); +TAILQ_HEAD(ixgbe_l2_tunnel_filter_list, ixgbe_eth_l2_tunnel_conf_ele); +TAILQ_HEAD(ixgbe_rss_filter_list, ixgbe_rss_conf_ele); +TAILQ_HEAD(ixgbe_flow_mem_list, ixgbe_flow_mem); + +static struct ixgbe_ntuple_filter_list filter_ntuple_list; +static struct ixgbe_ethertype_filter_list filter_ethertype_list; +static struct ixgbe_syn_filter_list filter_syn_list; +static struct ixgbe_fdir_rule_filter_list filter_fdir_list; +static struct ixgbe_l2_tunnel_filter_list filter_l2_tunnel_list; +static struct ixgbe_rss_filter_list filter_rss_list; +static struct ixgbe_flow_mem_list ixgbe_flow_list; + +/** + * Endless loop will never happen with below assumption + * 1. there is at least one no-void item(END) + * 2. cur is before END. + */ +static inline +const struct rte_flow_item *next_no_void_pattern( + const struct rte_flow_item pattern[], + const struct rte_flow_item *cur) +{ + const struct rte_flow_item *next = + cur ? cur + 1 : &pattern[0]; + while (1) { + if (next->type != RTE_FLOW_ITEM_TYPE_VOID) + return next; + next++; + } +} + +static inline +const struct rte_flow_action *next_no_void_action( + const struct rte_flow_action actions[], + const struct rte_flow_action *cur) +{ + const struct rte_flow_action *next = + cur ? cur + 1 : &actions[0]; + while (1) { + if (next->type != RTE_FLOW_ACTION_TYPE_VOID) + return next; + next++; + } +} /** * Please aware there's an asumption for all the parsers. @@ -121,11 +159,14 @@ * IPV4 src_addr 192.168.1.20 0xFFFFFFFF * dst_addr 192.167.3.50 0xFFFFFFFF * next_proto_id 17 0xFF - * UDP/TCP src_port 80 0xFFFF - * dst_port 80 0xFFFF + * UDP/TCP/ src_port 80 0xFFFF + * SCTP dst_port 80 0xFFFF * END * other members in mask and spec should set to 0x00. * item->last should be NULL. + * + * Special case for flow action type RTE_FLOW_ACTION_TYPE_SECURITY. + * */ static int cons_parse_ntuple_filter(const struct rte_flow_attr *attr, @@ -142,7 +183,14 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr, const struct rte_flow_item_tcp *tcp_mask; const struct rte_flow_item_udp *udp_spec; const struct rte_flow_item_udp *udp_mask; - uint32_t index; + const struct rte_flow_item_sctp *sctp_spec; + const struct rte_flow_item_sctp *sctp_mask; + const struct rte_flow_item_eth *eth_spec; + const struct rte_flow_item_eth *eth_mask; + const struct rte_flow_item_vlan *vlan_spec; + const struct rte_flow_item_vlan *vlan_mask; + struct rte_flow_item_eth eth_null; + struct rte_flow_item_vlan vlan_null; if (!pattern) { rte_flow_error_set(error, @@ -164,11 +212,48 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr, return -rte_errno; } - /* parse pattern */ - index = 0; + memset(ð_null, 0, sizeof(struct rte_flow_item_eth)); + memset(&vlan_null, 0, sizeof(struct rte_flow_item_vlan)); + +#ifdef RTE_LIBRTE_SECURITY + /** + * Special case for flow action type RTE_FLOW_ACTION_TYPE_SECURITY + */ + act = next_no_void_action(actions, NULL); + if (act->type == RTE_FLOW_ACTION_TYPE_SECURITY) { + const void *conf = act->conf; + /* check if the next not void item is END */ + act = next_no_void_action(actions, act); + if (act->type != RTE_FLOW_ACTION_TYPE_END) { + memset(filter, 0, sizeof(struct rte_eth_ntuple_filter)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + act, "Not supported action."); + return -rte_errno; + } + + /* get the IP pattern*/ + item = next_no_void_pattern(pattern, NULL); + while (item->type != RTE_FLOW_ITEM_TYPE_IPV4 && + item->type != RTE_FLOW_ITEM_TYPE_IPV6) { + if (item->last || + item->type == RTE_FLOW_ITEM_TYPE_END) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "IP pattern missing."); + return -rte_errno; + } + item = next_no_void_pattern(pattern, item); + } + + filter->proto = IPPROTO_ESP; + return ixgbe_crypto_add_ingress_sa_from_flow(conf, item->spec, + item->type == RTE_FLOW_ITEM_TYPE_IPV6); + } +#endif /* the first not void item can be MAC or IPv4 */ - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, NULL); if (item->type != RTE_FLOW_ITEM_TYPE_ETH && item->type != RTE_FLOW_ITEM_TYPE_IPV4) { @@ -179,6 +264,8 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr, } /* Skip Ethernet */ if (item->type == RTE_FLOW_ITEM_TYPE_ETH) { + eth_spec = (const struct rte_flow_item_eth *)item->spec; + eth_mask = (const struct rte_flow_item_eth *)item->mask; /*Not supported last point for range*/ if (item->last) { rte_flow_error_set(error, @@ -189,16 +276,20 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr, } /* if the first item is MAC, the content should be NULL */ - if (item->spec || item->mask) { + if ((item->spec || item->mask) && + (memcmp(eth_spec, ð_null, + sizeof(struct rte_flow_item_eth)) || + memcmp(eth_mask, ð_null, + sizeof(struct rte_flow_item_eth)))) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, item, "Not supported by ntuple filter"); return -rte_errno; } - /* check if the next not void item is IPv4 */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); - if (item->type != RTE_FLOW_ITEM_TYPE_IPV4) { + /* check if the next not void item is IPv4 or Vlan */ + item = next_no_void_pattern(pattern, item); + if (item->type != RTE_FLOW_ITEM_TYPE_IPV4 && + item->type != RTE_FLOW_ITEM_TYPE_VLAN) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, item, "Not supported by ntuple filter"); @@ -206,54 +297,89 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr, } } - /* get the IPv4 info */ - if (!item->spec || !item->mask) { - rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ITEM, - item, "Invalid ntuple mask"); - return -rte_errno; - } - /*Not supported last point for range*/ - if (item->last) { - rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_UNSPECIFIED, - item, "Not supported last point for range"); - return -rte_errno; + if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) { + vlan_spec = (const struct rte_flow_item_vlan *)item->spec; + vlan_mask = (const struct rte_flow_item_vlan *)item->mask; + /*Not supported last point for range*/ + if (item->last) { + rte_flow_error_set(error, + EINVAL, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + item, "Not supported last point for range"); + return -rte_errno; + } + /* the content should be NULL */ + if ((item->spec || item->mask) && + (memcmp(vlan_spec, &vlan_null, + sizeof(struct rte_flow_item_vlan)) || + memcmp(vlan_mask, &vlan_null, + sizeof(struct rte_flow_item_vlan)))) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by ntuple filter"); + return -rte_errno; + } + /* check if the next not void item is IPv4 */ + item = next_no_void_pattern(pattern, item); + if (item->type != RTE_FLOW_ITEM_TYPE_IPV4) { + rte_flow_error_set(error, + EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by ntuple filter"); + return -rte_errno; + } } - ipv4_mask = (const struct rte_flow_item_ipv4 *)item->mask; - /** - * Only support src & dst addresses, protocol, - * others should be masked. - */ - if (ipv4_mask->hdr.version_ihl || - ipv4_mask->hdr.type_of_service || - ipv4_mask->hdr.total_length || - ipv4_mask->hdr.packet_id || - ipv4_mask->hdr.fragment_offset || - ipv4_mask->hdr.time_to_live || - ipv4_mask->hdr.hdr_checksum) { + if (item->mask) { + /* get the IPv4 info */ + if (!item->spec || !item->mask) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Invalid ntuple mask"); + return -rte_errno; + } + /*Not supported last point for range*/ + if (item->last) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + item, "Not supported last point for range"); + return -rte_errno; + } + + ipv4_mask = (const struct rte_flow_item_ipv4 *)item->mask; + /** + * Only support src & dst addresses, protocol, + * others should be masked. + */ + if (ipv4_mask->hdr.version_ihl || + ipv4_mask->hdr.type_of_service || + ipv4_mask->hdr.total_length || + ipv4_mask->hdr.packet_id || + ipv4_mask->hdr.fragment_offset || + ipv4_mask->hdr.time_to_live || + ipv4_mask->hdr.hdr_checksum) { rte_flow_error_set(error, - EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, - item, "Not supported by ntuple filter"); - return -rte_errno; - } + EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by ntuple filter"); + return -rte_errno; + } - filter->dst_ip_mask = ipv4_mask->hdr.dst_addr; - filter->src_ip_mask = ipv4_mask->hdr.src_addr; - filter->proto_mask = ipv4_mask->hdr.next_proto_id; + filter->dst_ip_mask = ipv4_mask->hdr.dst_addr; + filter->src_ip_mask = ipv4_mask->hdr.src_addr; + filter->proto_mask = ipv4_mask->hdr.next_proto_id; - ipv4_spec = (const struct rte_flow_item_ipv4 *)item->spec; - filter->dst_ip = ipv4_spec->hdr.dst_addr; - filter->src_ip = ipv4_spec->hdr.src_addr; - filter->proto = ipv4_spec->hdr.next_proto_id; + ipv4_spec = (const struct rte_flow_item_ipv4 *)item->spec; + filter->dst_ip = ipv4_spec->hdr.dst_addr; + filter->src_ip = ipv4_spec->hdr.src_addr; + filter->proto = ipv4_spec->hdr.next_proto_id; + } /* check if the next not void item is TCP or UDP */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_TCP && - item->type != RTE_FLOW_ITEM_TYPE_UDP) { + item->type != RTE_FLOW_ITEM_TYPE_UDP && + item->type != RTE_FLOW_ITEM_TYPE_SCTP && + item->type != RTE_FLOW_ITEM_TYPE_END) { memset(filter, 0, sizeof(struct rte_eth_ntuple_filter)); rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -261,8 +387,14 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr, return -rte_errno; } - /* get the TCP/UDP info */ - if (!item->spec || !item->mask) { + if ((item->type != RTE_FLOW_ITEM_TYPE_END) && + (!item->spec && !item->mask)) { + goto action; + } + + /* get the TCP/UDP/SCTP info */ + if (item->type != RTE_FLOW_ITEM_TYPE_END && + (!item->spec || !item->mask)) { memset(filter, 0, sizeof(struct rte_eth_ntuple_filter)); rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -319,7 +451,7 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr, filter->dst_port = tcp_spec->hdr.dst_port; filter->src_port = tcp_spec->hdr.src_port; filter->tcp_flags = tcp_spec->hdr.tcp_flags; - } else { + } else if (item->type == RTE_FLOW_ITEM_TYPE_UDP) { udp_mask = (const struct rte_flow_item_udp *)item->mask; /** @@ -342,11 +474,35 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr, udp_spec = (const struct rte_flow_item_udp *)item->spec; filter->dst_port = udp_spec->hdr.dst_port; filter->src_port = udp_spec->hdr.src_port; + } else if (item->type == RTE_FLOW_ITEM_TYPE_SCTP) { + sctp_mask = (const struct rte_flow_item_sctp *)item->mask; + + /** + * Only support src & dst ports, + * others should be masked. + */ + if (sctp_mask->hdr.tag || + sctp_mask->hdr.cksum) { + memset(filter, 0, + sizeof(struct rte_eth_ntuple_filter)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by ntuple filter"); + return -rte_errno; + } + + filter->dst_port_mask = sctp_mask->hdr.dst_port; + filter->src_port_mask = sctp_mask->hdr.src_port; + + sctp_spec = (const struct rte_flow_item_sctp *)item->spec; + filter->dst_port = sctp_spec->hdr.dst_port; + filter->src_port = sctp_spec->hdr.src_port; + } else { + goto action; } /* check if the next not void item is END */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_END) { memset(filter, 0, sizeof(struct rte_eth_ntuple_filter)); rte_flow_error_set(error, EINVAL, @@ -355,14 +511,13 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr, return -rte_errno; } - /* parse action */ - index = 0; +action: /** * n-tuple only supports forwarding, * check if the first not void action is QUEUE. */ - NEXT_ITEM_OF_ACTION(act, actions, index); + act = next_no_void_action(actions, NULL); if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE) { memset(filter, 0, sizeof(struct rte_eth_ntuple_filter)); rte_flow_error_set(error, EINVAL, @@ -374,8 +529,7 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr, ((const struct rte_flow_action_queue *)act->conf)->index; /* check if the next not void item is END */ - index++; - NEXT_ITEM_OF_ACTION(act, actions, index); + act = next_no_void_action(actions, act); if (act->type != RTE_FLOW_ACTION_TYPE_END) { memset(filter, 0, sizeof(struct rte_eth_ntuple_filter)); rte_flow_error_set(error, EINVAL, @@ -437,6 +591,12 @@ ixgbe_parse_ntuple_filter(struct rte_eth_dev *dev, if (ret) return ret; +#ifdef RTE_LIBRTE_SECURITY + /* ESP flow not really a flow*/ + if (filter->proto == IPPROTO_ESP) + return 0; +#endif + /* Ixgbe doesn't support tcp flags. */ if (filter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG) { memset(filter, 0, sizeof(struct rte_eth_ntuple_filter)); @@ -456,9 +616,7 @@ ixgbe_parse_ntuple_filter(struct rte_eth_dev *dev, return -rte_errno; } - if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM || - filter->priority > IXGBE_5TUPLE_MAX_PRI || - filter->priority < IXGBE_5TUPLE_MIN_PRI) + if (filter->queue >= dev->data->nb_rx_queues) return -rte_errno; /* fixed value for ixgbe */ @@ -494,7 +652,6 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr, const struct rte_flow_item_eth *eth_spec; const struct rte_flow_item_eth *eth_mask; const struct rte_flow_action_queue *act_q; - uint32_t index; if (!pattern) { rte_flow_error_set(error, EINVAL, @@ -517,15 +674,8 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr, return -rte_errno; } - /* Parse pattern */ - index = 0; - + item = next_no_void_pattern(pattern, NULL); /* The first non-void item should be MAC. */ - item = pattern + index; - while (item->type == RTE_FLOW_ITEM_TYPE_VOID) { - index++; - item = pattern + index; - } if (item->type != RTE_FLOW_ITEM_TYPE_ETH) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -584,12 +734,7 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr, filter->ether_type = rte_be_to_cpu_16(eth_spec->type); /* Check if the next non-void item is END. */ - index++; - item = pattern + index; - while (item->type == RTE_FLOW_ITEM_TYPE_VOID) { - index++; - item = pattern + index; - } + item = next_no_void_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_END) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -599,13 +744,7 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr, /* Parse action */ - index = 0; - /* Check if the first non-void action is QUEUE or DROP. */ - act = actions + index; - while (act->type == RTE_FLOW_ACTION_TYPE_VOID) { - index++; - act = actions + index; - } + act = next_no_void_action(actions, NULL); if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE && act->type != RTE_FLOW_ACTION_TYPE_DROP) { rte_flow_error_set(error, EINVAL, @@ -622,12 +761,7 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr, } /* Check if the next non-void item is END */ - index++; - act = actions + index; - while (act->type == RTE_FLOW_ACTION_TYPE_VOID) { - index++; - act = actions + index; - } + act = next_no_void_action(actions, act); if (act->type != RTE_FLOW_ACTION_TYPE_END) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, @@ -699,7 +833,7 @@ ixgbe_parse_ethertype_filter(struct rte_eth_dev *dev, return -rte_errno; } - if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM) { + if (filter->queue >= dev->data->nb_rx_queues) { memset(filter, 0, sizeof(struct rte_eth_ethertype_filter)); rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -767,7 +901,6 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr, const struct rte_flow_item_tcp *tcp_spec; const struct rte_flow_item_tcp *tcp_mask; const struct rte_flow_action_queue *act_q; - uint32_t index; if (!pattern) { rte_flow_error_set(error, EINVAL, @@ -790,11 +923,9 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr, return -rte_errno; } - /* parse pattern */ - index = 0; /* the first not void item should be MAC or IPv4 or IPv6 or TCP */ - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, NULL); if (item->type != RTE_FLOW_ITEM_TYPE_ETH && item->type != RTE_FLOW_ITEM_TYPE_IPV4 && item->type != RTE_FLOW_ITEM_TYPE_IPV6 && @@ -823,8 +954,7 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr, } /* check if the next not void item is IPv4 or IPv6 */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_IPV4 && item->type != RTE_FLOW_ITEM_TYPE_IPV6) { rte_flow_error_set(error, EINVAL, @@ -846,8 +976,7 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr, } /* check if the next not void item is TCP */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_TCP) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -891,8 +1020,7 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr, } /* check if the next not void item is END */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_END) { memset(filter, 0, sizeof(struct rte_eth_syn_filter)); rte_flow_error_set(error, EINVAL, @@ -901,11 +1029,8 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr, return -rte_errno; } - /* parse action */ - index = 0; - /* check if the first not void action is QUEUE. */ - NEXT_ITEM_OF_ACTION(act, actions, index); + act = next_no_void_action(actions, NULL); if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE) { memset(filter, 0, sizeof(struct rte_eth_syn_filter)); rte_flow_error_set(error, EINVAL, @@ -925,8 +1050,7 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr, } /* check if the next not void item is END */ - index++; - NEXT_ITEM_OF_ACTION(act, actions, index); + act = next_no_void_action(actions, act); if (act->type != RTE_FLOW_ACTION_TYPE_END) { memset(filter, 0, sizeof(struct rte_eth_syn_filter)); rte_flow_error_set(error, EINVAL, @@ -986,6 +1110,9 @@ ixgbe_parse_syn_filter(struct rte_eth_dev *dev, ret = cons_parse_syn_filter(attr, pattern, actions, filter, error); + if (filter->queue >= dev->data->nb_rx_queues) + return -rte_errno; + if (ret) return ret; @@ -1000,7 +1127,7 @@ ixgbe_parse_syn_filter(struct rte_eth_dev *dev, * The first not void item can be E_TAG. * The next not void item must be END. * action: - * The first not void action should be QUEUE. + * The first not void action should be VF or PF. * The next not void action should be END. * pattern example: * ITEM Spec Mask @@ -1011,7 +1138,8 @@ ixgbe_parse_syn_filter(struct rte_eth_dev *dev, * item->last should be NULL. */ static int -cons_parse_l2_tn_filter(const struct rte_flow_attr *attr, +cons_parse_l2_tn_filter(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_eth_l2_tunnel_conf *filter, @@ -1021,8 +1149,8 @@ cons_parse_l2_tn_filter(const struct rte_flow_attr *attr, const struct rte_flow_item_e_tag *e_tag_spec; const struct rte_flow_item_e_tag *e_tag_mask; const struct rte_flow_action *act; - const struct rte_flow_action_queue *act_q; - uint32_t index; + const struct rte_flow_action_vf *act_vf; + struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); if (!pattern) { rte_flow_error_set(error, EINVAL, @@ -1044,11 +1172,9 @@ cons_parse_l2_tn_filter(const struct rte_flow_attr *attr, NULL, "NULL attribute."); return -rte_errno; } - /* parse pattern */ - index = 0; /* The first not void item should be e-tag. */ - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, NULL); if (item->type != RTE_FLOW_ITEM_TYPE_E_TAG) { memset(filter, 0, sizeof(struct rte_eth_l2_tunnel_conf)); rte_flow_error_set(error, EINVAL, @@ -1095,8 +1221,7 @@ cons_parse_l2_tn_filter(const struct rte_flow_attr *attr, filter->tunnel_id = rte_be_to_cpu_16(e_tag_spec->rsvd_grp_ecid_b); /* check if the next not void item is END */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_END) { memset(filter, 0, sizeof(struct rte_eth_l2_tunnel_conf)); rte_flow_error_set(error, EINVAL, @@ -1133,12 +1258,10 @@ cons_parse_l2_tn_filter(const struct rte_flow_attr *attr, return -rte_errno; } - /* parse action */ - index = 0; - - /* check if the first not void action is QUEUE. */ - NEXT_ITEM_OF_ACTION(act, actions, index); - if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE) { + /* check if the first not void action is VF or PF. */ + act = next_no_void_action(actions, NULL); + if (act->type != RTE_FLOW_ACTION_TYPE_VF && + act->type != RTE_FLOW_ACTION_TYPE_PF) { memset(filter, 0, sizeof(struct rte_eth_l2_tunnel_conf)); rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, @@ -1146,12 +1269,15 @@ cons_parse_l2_tn_filter(const struct rte_flow_attr *attr, return -rte_errno; } - act_q = (const struct rte_flow_action_queue *)act->conf; - filter->pool = act_q->index; + if (act->type == RTE_FLOW_ACTION_TYPE_VF) { + act_vf = (const struct rte_flow_action_vf *)act->conf; + filter->pool = act_vf->id; + } else { + filter->pool = pci_dev->max_vfs; + } /* check if the next not void item is END */ - index++; - NEXT_ITEM_OF_ACTION(act, actions, index); + act = next_no_void_action(actions, act); if (act->type != RTE_FLOW_ACTION_TYPE_END) { memset(filter, 0, sizeof(struct rte_eth_l2_tunnel_conf)); rte_flow_error_set(error, EINVAL, @@ -1173,8 +1299,10 @@ ixgbe_parse_l2_tn_filter(struct rte_eth_dev *dev, { int ret = 0; struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); + uint16_t vf_num; - ret = cons_parse_l2_tn_filter(attr, pattern, + ret = cons_parse_l2_tn_filter(dev, attr, pattern, actions, l2_tn_filter, error); if (hw->mac.type != ixgbe_mac_X550 && @@ -1187,6 +1315,11 @@ ixgbe_parse_l2_tn_filter(struct rte_eth_dev *dev, return -rte_errno; } + vf_num = pci_dev->max_vfs; + + if (l2_tn_filter->pool > vf_num) + return -rte_errno; + return ret; } @@ -1200,7 +1333,6 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr, const struct rte_flow_action *act; const struct rte_flow_action_queue *act_q; const struct rte_flow_action_mark *mark; - uint32_t index; /* parse attr */ /* must be input direction */ @@ -1230,11 +1362,8 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr, return -rte_errno; } - /* parse action */ - index = 0; - /* check if the first not void action is QUEUE or DROP. */ - NEXT_ITEM_OF_ACTION(act, actions, index); + act = next_no_void_action(actions, NULL); if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE && act->type != RTE_FLOW_ACTION_TYPE_DROP) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); @@ -1248,12 +1377,19 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr, act_q = (const struct rte_flow_action_queue *)act->conf; rule->queue = act_q->index; } else { /* drop */ + /* signature mode does not support drop action. */ + if (rule->mode == RTE_FDIR_MODE_SIGNATURE) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + act, "Not supported action."); + return -rte_errno; + } rule->fdirflags = IXGBE_FDIRCMD_DROP; } /* check if the next not void item is MARK */ - index++; - NEXT_ITEM_OF_ACTION(act, actions, index); + act = next_no_void_action(actions, act); if ((act->type != RTE_FLOW_ACTION_TYPE_MARK) && (act->type != RTE_FLOW_ACTION_TYPE_END)) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); @@ -1268,8 +1404,7 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr, if (act->type == RTE_FLOW_ACTION_TYPE_MARK) { mark = (const struct rte_flow_action_mark *)act->conf; rule->soft_id = mark->id; - index++; - NEXT_ITEM_OF_ACTION(act, actions, index); + act = next_no_void_action(actions, act); } /* check if the next not void item is END */ @@ -1284,14 +1419,78 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr, return 0; } +/* search next no void pattern and skip fuzzy */ +static inline +const struct rte_flow_item *next_no_fuzzy_pattern( + const struct rte_flow_item pattern[], + const struct rte_flow_item *cur) +{ + const struct rte_flow_item *next = + next_no_void_pattern(pattern, cur); + while (1) { + if (next->type != RTE_FLOW_ITEM_TYPE_FUZZY) + return next; + next = next_no_void_pattern(pattern, next); + } +} + +static inline uint8_t signature_match(const struct rte_flow_item pattern[]) +{ + const struct rte_flow_item_fuzzy *spec, *last, *mask; + const struct rte_flow_item *item; + uint32_t sh, lh, mh; + int i = 0; + + while (1) { + item = pattern + i; + if (item->type == RTE_FLOW_ITEM_TYPE_END) + break; + + if (item->type == RTE_FLOW_ITEM_TYPE_FUZZY) { + spec = + (const struct rte_flow_item_fuzzy *)item->spec; + last = + (const struct rte_flow_item_fuzzy *)item->last; + mask = + (const struct rte_flow_item_fuzzy *)item->mask; + + if (!spec || !mask) + return 0; + + sh = spec->thresh; + + if (!last) + lh = sh; + else + lh = last->thresh; + + mh = mask->thresh; + sh = sh & mh; + lh = lh & mh; + + if (!sh || sh > lh) + return 0; + + return 1; + } + + i++; + } + + return 0; +} + /** * Parse the rule to see if it is a IP or MAC VLAN flow director rule. * And get the flow director filter info BTW. * UDP/TCP/SCTP PATTERN: - * The first not void item can be ETH or IPV4. - * The second not void item must be IPV4 if the first one is ETH. - * The third not void item must be UDP or TCP or SCTP. + * The first not void item can be ETH or IPV4 or IPV6 + * The second not void item must be IPV4 or IPV6 if the first one is ETH. + * The next not void item could be UDP or TCP or SCTP (optional) + * The next not void item could be RAW (for flexbyte, optional) * The next not void item must be END. + * A Fuzzy Match pattern can appear at any place before END. + * Fuzzy Match is optional for IPV4 but is required for IPV6 * MAC VLAN PATTERN: * The first not void item must be ETH. * The second not void item must be MAC VLAN. @@ -1308,6 +1507,14 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr, * dst_addr 192.167.3.50 0xFFFFFFFF * UDP/TCP/SCTP src_port 80 0xFFFF * dst_port 80 0xFFFF + * FLEX relative 0 0x1 + * search 0 0x1 + * reserved 0 0 + * offset 12 0xFFFFFFFF + * limit 0 0xFFFF + * length 2 0xFFFF + * pattern[0] 0x86 0xFF + * pattern[1] 0xDD 0xFF * END * MAC VLAN pattern example: * ITEM Spec Mask @@ -1320,7 +1527,8 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr, * Item->last should be NULL. */ static int -ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, +ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev, + const struct rte_flow_attr *attr, const struct rte_flow_item pattern[], const struct rte_flow_action actions[], struct ixgbe_fdir_rule *rule, @@ -1331,6 +1539,8 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, const struct rte_flow_item_eth *eth_mask; const struct rte_flow_item_ipv4 *ipv4_spec; const struct rte_flow_item_ipv4 *ipv4_mask; + const struct rte_flow_item_ipv6 *ipv6_spec; + const struct rte_flow_item_ipv6 *ipv6_mask; const struct rte_flow_item_tcp *tcp_spec; const struct rte_flow_item_tcp *tcp_mask; const struct rte_flow_item_udp *udp_spec; @@ -1339,8 +1549,11 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, const struct rte_flow_item_sctp *sctp_mask; const struct rte_flow_item_vlan *vlan_spec; const struct rte_flow_item_vlan *vlan_mask; + const struct rte_flow_item_raw *raw_mask; + const struct rte_flow_item_raw *raw_spec; + uint8_t j; - uint32_t index, j; + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); if (!pattern) { rte_flow_error_set(error, EINVAL, @@ -1370,17 +1583,16 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); memset(&rule->mask, 0xFF, sizeof(struct ixgbe_hw_fdir_mask)); rule->mask.vlan_tci_mask = 0; - - /* parse pattern */ - index = 0; + rule->mask.flex_bytes_mask = 0; /** * The first not void item should be * MAC or IPv4 or TCP or UDP or SCTP. */ - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_fuzzy_pattern(pattern, NULL); if (item->type != RTE_FLOW_ITEM_TYPE_ETH && item->type != RTE_FLOW_ITEM_TYPE_IPV4 && + item->type != RTE_FLOW_ITEM_TYPE_IPV6 && item->type != RTE_FLOW_ITEM_TYPE_TCP && item->type != RTE_FLOW_ITEM_TYPE_UDP && item->type != RTE_FLOW_ITEM_TYPE_SCTP) { @@ -1391,7 +1603,10 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, return -rte_errno; } - rule->mode = RTE_FDIR_MODE_PERFECT; + if (signature_match(pattern)) + rule->mode = RTE_FDIR_MODE_SIGNATURE; + else + rule->mode = RTE_FDIR_MODE_PERFECT; /*Not supported last point for range*/ if (item->last) { @@ -1428,14 +1643,13 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, if (item->mask) { - /* If ethernet has meaning, it means MAC VLAN mode. */ - rule->mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN; rule->b_mask = TRUE; eth_mask = (const struct rte_flow_item_eth *)item->mask; /* Ether type should be masked. */ - if (eth_mask->type) { + if (eth_mask->type || + rule->mode == RTE_FDIR_MODE_SIGNATURE) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -1443,6 +1657,9 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, return -rte_errno; } + /* If ethernet has meaning, it means MAC VLAN mode. */ + rule->mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN; + /** * src MAC address must be masked, * and don't support dst MAC address mask. @@ -1471,8 +1688,7 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, * Check if the next not void item is vlan or ipv4. * IPv6 is not supported. */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_fuzzy_pattern(pattern, item); if (rule->mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN) { if (item->type != RTE_FLOW_ITEM_TYPE_VLAN) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); @@ -1518,18 +1734,9 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, rule->mask.vlan_tci_mask &= rte_cpu_to_be_16(0xEFFF); /* More than one tags are not supported. */ - /** - * Check if the next not void item is not vlan. - */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); - if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) { - memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); - rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ITEM, - item, "Not supported by fdir filter"); - return -rte_errno; - } else if (item->type != RTE_FLOW_ITEM_TYPE_END) { + /* Next not void item must be END */ + item = next_no_fuzzy_pattern(pattern, item); + if (item->type != RTE_FLOW_ITEM_TYPE_END) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -1538,7 +1745,7 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, } } - /* Get the IP info. */ + /* Get the IPV4 info. */ if (item->type == RTE_FLOW_ITEM_TYPE_IPV4) { /** * Set the flow type even if there's no content @@ -1598,12 +1805,12 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, * Check if the next not void item is * TCP or UDP or SCTP or END. */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_fuzzy_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_TCP && item->type != RTE_FLOW_ITEM_TYPE_UDP && item->type != RTE_FLOW_ITEM_TYPE_SCTP && - item->type != RTE_FLOW_ITEM_TYPE_END) { + item->type != RTE_FLOW_ITEM_TYPE_END && + item->type != RTE_FLOW_ITEM_TYPE_RAW) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -1612,59 +1819,162 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, } } - /* Get the TCP info. */ - if (item->type == RTE_FLOW_ITEM_TYPE_TCP) { + /* Get the IPV6 info. */ + if (item->type == RTE_FLOW_ITEM_TYPE_IPV6) { /** * Set the flow type even if there's no content * as we must have a flow type. */ rule->ixgbe_fdir.formatted.flow_type = - IXGBE_ATR_FLOW_TYPE_TCPV4; - /*Not supported last point for range*/ - if (item->last) { - rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_UNSPECIFIED, - item, "Not supported last point for range"); - return -rte_errno; - } + IXGBE_ATR_FLOW_TYPE_IPV6; + /** - * Only care about src & dst ports, - * others should be masked. + * 1. must signature match + * 2. not support last + * 3. mask must not null */ - if (!item->mask) { + if (rule->mode != RTE_FDIR_MODE_SIGNATURE || + item->last || + !item->mask) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ITEM, - item, "Not supported by fdir filter"); + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + item, "Not supported last point for range"); return -rte_errno; } + rule->b_mask = TRUE; - tcp_mask = (const struct rte_flow_item_tcp *)item->mask; - if (tcp_mask->hdr.sent_seq || - tcp_mask->hdr.recv_ack || - tcp_mask->hdr.data_off || - tcp_mask->hdr.tcp_flags || - tcp_mask->hdr.rx_win || - tcp_mask->hdr.cksum || - tcp_mask->hdr.tcp_urp) { + ipv6_mask = + (const struct rte_flow_item_ipv6 *)item->mask; + if (ipv6_mask->hdr.vtc_flow || + ipv6_mask->hdr.payload_len || + ipv6_mask->hdr.proto || + ipv6_mask->hdr.hop_limits) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, item, "Not supported by fdir filter"); return -rte_errno; } - rule->mask.src_port_mask = tcp_mask->hdr.src_port; - rule->mask.dst_port_mask = tcp_mask->hdr.dst_port; - - if (item->spec) { - rule->b_spec = TRUE; - tcp_spec = (const struct rte_flow_item_tcp *)item->spec; - rule->ixgbe_fdir.formatted.src_port = - tcp_spec->hdr.src_port; - rule->ixgbe_fdir.formatted.dst_port = - tcp_spec->hdr.dst_port; - } - } + + /* check src addr mask */ + for (j = 0; j < 16; j++) { + if (ipv6_mask->hdr.src_addr[j] == UINT8_MAX) { + rule->mask.src_ipv6_mask |= 1 << j; + } else if (ipv6_mask->hdr.src_addr[j] != 0) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + } + + /* check dst addr mask */ + for (j = 0; j < 16; j++) { + if (ipv6_mask->hdr.dst_addr[j] == UINT8_MAX) { + rule->mask.dst_ipv6_mask |= 1 << j; + } else if (ipv6_mask->hdr.dst_addr[j] != 0) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + } + + if (item->spec) { + rule->b_spec = TRUE; + ipv6_spec = + (const struct rte_flow_item_ipv6 *)item->spec; + rte_memcpy(rule->ixgbe_fdir.formatted.src_ip, + ipv6_spec->hdr.src_addr, 16); + rte_memcpy(rule->ixgbe_fdir.formatted.dst_ip, + ipv6_spec->hdr.dst_addr, 16); + } + + /** + * Check if the next not void item is + * TCP or UDP or SCTP or END. + */ + item = next_no_fuzzy_pattern(pattern, item); + if (item->type != RTE_FLOW_ITEM_TYPE_TCP && + item->type != RTE_FLOW_ITEM_TYPE_UDP && + item->type != RTE_FLOW_ITEM_TYPE_SCTP && + item->type != RTE_FLOW_ITEM_TYPE_END && + item->type != RTE_FLOW_ITEM_TYPE_RAW) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + } + + /* Get the TCP info. */ + if (item->type == RTE_FLOW_ITEM_TYPE_TCP) { + /** + * Set the flow type even if there's no content + * as we must have a flow type. + */ + rule->ixgbe_fdir.formatted.flow_type |= + IXGBE_ATR_L4TYPE_TCP; + /*Not supported last point for range*/ + if (item->last) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + item, "Not supported last point for range"); + return -rte_errno; + } + /** + * Only care about src & dst ports, + * others should be masked. + */ + if (!item->mask) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + rule->b_mask = TRUE; + tcp_mask = (const struct rte_flow_item_tcp *)item->mask; + if (tcp_mask->hdr.sent_seq || + tcp_mask->hdr.recv_ack || + tcp_mask->hdr.data_off || + tcp_mask->hdr.tcp_flags || + tcp_mask->hdr.rx_win || + tcp_mask->hdr.cksum || + tcp_mask->hdr.tcp_urp) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + rule->mask.src_port_mask = tcp_mask->hdr.src_port; + rule->mask.dst_port_mask = tcp_mask->hdr.dst_port; + + if (item->spec) { + rule->b_spec = TRUE; + tcp_spec = (const struct rte_flow_item_tcp *)item->spec; + rule->ixgbe_fdir.formatted.src_port = + tcp_spec->hdr.src_port; + rule->ixgbe_fdir.formatted.dst_port = + tcp_spec->hdr.dst_port; + } + + item = next_no_fuzzy_pattern(pattern, item); + if (item->type != RTE_FLOW_ITEM_TYPE_RAW && + item->type != RTE_FLOW_ITEM_TYPE_END) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + + } /* Get the UDP info */ if (item->type == RTE_FLOW_ITEM_TYPE_UDP) { @@ -1672,8 +1982,8 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, * Set the flow type even if there's no content * as we must have a flow type. */ - rule->ixgbe_fdir.formatted.flow_type = - IXGBE_ATR_FLOW_TYPE_UDPV4; + rule->ixgbe_fdir.formatted.flow_type |= + IXGBE_ATR_L4TYPE_UDP; /*Not supported last point for range*/ if (item->last) { rte_flow_error_set(error, EINVAL, @@ -1713,6 +2023,17 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, rule->ixgbe_fdir.formatted.dst_port = udp_spec->hdr.dst_port; } + + item = next_no_fuzzy_pattern(pattern, item); + if (item->type != RTE_FLOW_ITEM_TYPE_RAW && + item->type != RTE_FLOW_ITEM_TYPE_END) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + } /* Get the SCTP info */ @@ -1721,8 +2042,8 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, * Set the flow type even if there's no content * as we must have a flow type. */ - rule->ixgbe_fdir.formatted.flow_type = - IXGBE_ATR_FLOW_TYPE_SCTPV4; + rule->ixgbe_fdir.formatted.flow_type |= + IXGBE_ATR_L4TYPE_SCTP; /*Not supported last point for range*/ if (item->last) { rte_flow_error_set(error, EINVAL, @@ -1730,46 +2051,147 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr, item, "Not supported last point for range"); return -rte_errno; } - /** - * Only care about src & dst ports, - * others should be masked. - */ - if (!item->mask) { + + /* only x550 family only support sctp port */ + if (hw->mac.type == ixgbe_mac_X550 || + hw->mac.type == ixgbe_mac_X550EM_x || + hw->mac.type == ixgbe_mac_X550EM_a) { + /** + * Only care about src & dst ports, + * others should be masked. + */ + if (!item->mask) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + rule->b_mask = TRUE; + sctp_mask = + (const struct rte_flow_item_sctp *)item->mask; + if (sctp_mask->hdr.tag || + sctp_mask->hdr.cksum) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + rule->mask.src_port_mask = sctp_mask->hdr.src_port; + rule->mask.dst_port_mask = sctp_mask->hdr.dst_port; + + if (item->spec) { + rule->b_spec = TRUE; + sctp_spec = + (const struct rte_flow_item_sctp *)item->spec; + rule->ixgbe_fdir.formatted.src_port = + sctp_spec->hdr.src_port; + rule->ixgbe_fdir.formatted.dst_port = + sctp_spec->hdr.dst_port; + } + /* others even sctp port is not supported */ + } else { + sctp_mask = + (const struct rte_flow_item_sctp *)item->mask; + if (sctp_mask && + (sctp_mask->hdr.src_port || + sctp_mask->hdr.dst_port || + sctp_mask->hdr.tag || + sctp_mask->hdr.cksum)) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + } + + item = next_no_fuzzy_pattern(pattern, item); + if (item->type != RTE_FLOW_ITEM_TYPE_RAW && + item->type != RTE_FLOW_ITEM_TYPE_END) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, item, "Not supported by fdir filter"); return -rte_errno; } - rule->b_mask = TRUE; - sctp_mask = - (const struct rte_flow_item_sctp *)item->mask; - if (sctp_mask->hdr.tag || - sctp_mask->hdr.cksum) { + } + + /* Get the flex byte info */ + if (item->type == RTE_FLOW_ITEM_TYPE_RAW) { + /* Not supported last point for range*/ + if (item->last) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + item, "Not supported last point for range"); + return -rte_errno; + } + /* mask should not be null */ + if (!item->mask || !item->spec) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, item, "Not supported by fdir filter"); return -rte_errno; } - rule->mask.src_port_mask = sctp_mask->hdr.src_port; - rule->mask.dst_port_mask = sctp_mask->hdr.dst_port; - if (item->spec) { - rule->b_spec = TRUE; - sctp_spec = - (const struct rte_flow_item_sctp *)item->spec; - rule->ixgbe_fdir.formatted.src_port = - sctp_spec->hdr.src_port; - rule->ixgbe_fdir.formatted.dst_port = - sctp_spec->hdr.dst_port; + raw_mask = (const struct rte_flow_item_raw *)item->mask; + + /* check mask */ + if (raw_mask->relative != 0x1 || + raw_mask->search != 0x1 || + raw_mask->reserved != 0x0 || + (uint32_t)raw_mask->offset != 0xffffffff || + raw_mask->limit != 0xffff || + raw_mask->length != 0xffff) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; } + + raw_spec = (const struct rte_flow_item_raw *)item->spec; + + /* check spec */ + if (raw_spec->relative != 0 || + raw_spec->search != 0 || + raw_spec->reserved != 0 || + raw_spec->offset > IXGBE_MAX_FLX_SOURCE_OFF || + raw_spec->offset % 2 || + raw_spec->limit != 0 || + raw_spec->length != 2 || + /* pattern can't be 0xffff */ + (raw_spec->pattern[0] == 0xff && + raw_spec->pattern[1] == 0xff)) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + + /* check pattern mask */ + if (raw_mask->pattern[0] != 0xff || + raw_mask->pattern[1] != 0xff) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + + rule->mask.flex_bytes_mask = 0xffff; + rule->ixgbe_fdir.formatted.flex_bytes = + (((uint16_t)raw_spec->pattern[1]) << 8) | + raw_spec->pattern[0]; + rule->flex_bytes_offset = raw_spec->offset; } if (item->type != RTE_FLOW_ITEM_TYPE_END) { /* check if the next not void item is END */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_fuzzy_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_END) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, @@ -1837,7 +2259,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, const struct rte_flow_item_eth *eth_mask; const struct rte_flow_item_vlan *vlan_spec; const struct rte_flow_item_vlan *vlan_mask; - uint32_t index, j; + uint32_t j; if (!pattern) { rte_flow_error_set(error, EINVAL, @@ -1868,14 +2290,11 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, memset(&rule->mask, 0xFF, sizeof(struct ixgbe_hw_fdir_mask)); rule->mask.vlan_tci_mask = 0; - /* parse pattern */ - index = 0; - /** * The first not void item should be * MAC or IPv4 or IPv6 or UDP or VxLAN. */ - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, NULL); if (item->type != RTE_FLOW_ITEM_TYPE_ETH && item->type != RTE_FLOW_ITEM_TYPE_IPV4 && item->type != RTE_FLOW_ITEM_TYPE_IPV6 && @@ -1901,7 +2320,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, item, "Not supported by fdir filter"); return -rte_errno; } - /*Not supported last point for range*/ + /* Not supported last point for range*/ if (item->last) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, @@ -1910,8 +2329,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, } /* Check if the next not void item is IPv4 or IPv6. */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_IPV4 && item->type != RTE_FLOW_ITEM_TYPE_IPV6) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); @@ -1942,8 +2360,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, } /* Check if the next not void item is UDP or NVGRE. */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_UDP && item->type != RTE_FLOW_ITEM_TYPE_NVGRE) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); @@ -1973,8 +2390,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, } /* Check if the next not void item is VxLAN. */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_VXLAN) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, @@ -2083,8 +2499,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, item, "Not supported by fdir filter"); return -rte_errno; } - if (nvgre_mask->c_k_s_rsvd0_ver != - rte_cpu_to_be_16(0x3000) || + if (nvgre_mask->protocol && nvgre_mask->protocol != 0xFFFF) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, @@ -2092,6 +2507,15 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, item, "Not supported by fdir filter"); return -rte_errno; } + if (nvgre_mask->c_k_s_rsvd0_ver && + nvgre_mask->c_k_s_rsvd0_ver != + rte_cpu_to_be_16(0xFFFF)) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } /* TNI must be totally masked or not. */ if (nvgre_mask->tni[0] && ((nvgre_mask->tni[0] != 0xFF) || @@ -2113,7 +2537,15 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, nvgre_spec = (const struct rte_flow_item_nvgre *)item->spec; if (nvgre_spec->c_k_s_rsvd0_ver != - rte_cpu_to_be_16(0x2000) || + rte_cpu_to_be_16(0x2000) && + nvgre_mask->c_k_s_rsvd0_ver) { + memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Not supported by fdir filter"); + return -rte_errno; + } + if (nvgre_mask->protocol && nvgre_spec->protocol != rte_cpu_to_be_16(NVGRE_PROTOCOL)) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); @@ -2130,8 +2562,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, } /* check if the next not void item is MAC */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); if (item->type != RTE_FLOW_ITEM_TYPE_ETH) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, @@ -2214,8 +2645,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, * Check if the next not void item is vlan or ipv4. * IPv6 is not supported. */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); if ((item->type != RTE_FLOW_ITEM_TYPE_VLAN) && (item->type != RTE_FLOW_ITEM_TYPE_IPV4)) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); @@ -2250,27 +2680,9 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr, rule->mask.vlan_tci_mask &= rte_cpu_to_be_16(0xEFFF); /* More than one tags are not supported. */ - /** - * Check if the next not void item is not vlan. - */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); - if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) { - memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); - rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ITEM, - item, "Not supported by fdir filter"); - return -rte_errno; - } else if (item->type != RTE_FLOW_ITEM_TYPE_END) { - memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); - rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ITEM, - item, "Not supported by fdir filter"); - return -rte_errno; - } /* check if the next not void item is END */ - index++; - NEXT_ITEM_OF_PATTERN(item, pattern, index); + item = next_no_void_pattern(pattern, item); + if (item->type != RTE_FLOW_ITEM_TYPE_END) { memset(rule, 0, sizeof(struct ixgbe_fdir_rule)); rte_flow_error_set(error, EINVAL, @@ -2307,7 +2719,7 @@ ixgbe_parse_fdir_filter(struct rte_eth_dev *dev, hw->mac.type != ixgbe_mac_X550EM_a) return -ENOTSUP; - ret = ixgbe_parse_fdir_filter_normal(attr, pattern, + ret = ixgbe_parse_fdir_filter_normal(dev, attr, pattern, actions, rule, error); if (!ret) @@ -2316,13 +2728,142 @@ ixgbe_parse_fdir_filter(struct rte_eth_dev *dev, ret = ixgbe_parse_fdir_filter_tunnel(attr, pattern, actions, rule, error); + if (ret) + return ret; + step_next: + + if (hw->mac.type == ixgbe_mac_82599EB && + rule->fdirflags == IXGBE_FDIRCMD_DROP && + (rule->ixgbe_fdir.formatted.src_port != 0 || + rule->ixgbe_fdir.formatted.dst_port != 0)) + return -ENOTSUP; + if (fdir_mode == RTE_FDIR_MODE_NONE || fdir_mode != rule->mode) return -ENOTSUP; + + if (rule->queue >= dev->data->nb_rx_queues) + return -ENOTSUP; + return ret; } +static int +ixgbe_parse_rss_filter(struct rte_eth_dev *dev, + const struct rte_flow_attr *attr, + const struct rte_flow_action actions[], + struct ixgbe_rte_flow_rss_conf *rss_conf, + struct rte_flow_error *error) +{ + const struct rte_flow_action *act; + const struct rte_flow_action_rss *rss; + uint16_t n; + + /** + * rss only supports forwarding, + * check if the first not void action is RSS. + */ + act = next_no_void_action(actions, NULL); + if (act->type != RTE_FLOW_ACTION_TYPE_RSS) { + memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + act, "Not supported action."); + return -rte_errno; + } + + rss = (const struct rte_flow_action_rss *)act->conf; + + if (!rss || !rss->num) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + act, + "no valid queues"); + return -rte_errno; + } + + for (n = 0; n < rss->num; n++) { + if (rss->queue[n] >= dev->data->nb_rx_queues) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + act, + "queue id > max number of queues"); + return -rte_errno; + } + } + if (rss->rss_conf) + rss_conf->rss_conf = *rss->rss_conf; + else + rss_conf->rss_conf.rss_hf = IXGBE_RSS_OFFLOAD_ALL; + + for (n = 0; n < rss->num; ++n) + rss_conf->queue[n] = rss->queue[n]; + rss_conf->num = rss->num; + + /* check if the next not void item is END */ + act = next_no_void_action(actions, act); + if (act->type != RTE_FLOW_ACTION_TYPE_END) { + memset(rss_conf, 0, sizeof(struct rte_eth_rss_conf)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + act, "Not supported action."); + return -rte_errno; + } + + /* parse attr */ + /* must be input direction */ + if (!attr->ingress) { + memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ATTR_INGRESS, + attr, "Only support ingress."); + return -rte_errno; + } + + /* not supported */ + if (attr->egress) { + memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, + attr, "Not support egress."); + return -rte_errno; + } + + if (attr->priority > 0xFFFF) { + memset(rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY, + attr, "Error priority."); + return -rte_errno; + } + + return 0; +} + +/* remove the rss filter */ +static void +ixgbe_clear_rss_filter(struct rte_eth_dev *dev) +{ + struct ixgbe_filter_info *filter_info = + IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private); + + if (filter_info->rss_info.num) + ixgbe_config_rss_filter(dev, &filter_info->rss_info, FALSE); +} + +void +ixgbe_filterlist_init(void) +{ + TAILQ_INIT(&filter_ntuple_list); + TAILQ_INIT(&filter_ethertype_list); + TAILQ_INIT(&filter_syn_list); + TAILQ_INIT(&filter_fdir_list); + TAILQ_INIT(&filter_l2_tunnel_list); + TAILQ_INIT(&filter_rss_list); + TAILQ_INIT(&ixgbe_flow_list); +} + void ixgbe_filterlist_flush(void) { @@ -2332,6 +2873,7 @@ ixgbe_filterlist_flush(void) struct ixgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr; struct ixgbe_fdir_rule_ele *fdir_rule_ptr; struct ixgbe_flow_mem *ixgbe_flow_mem_ptr; + struct ixgbe_rss_conf_ele *rss_filter_ptr; while ((ntuple_filter_ptr = TAILQ_FIRST(&filter_ntuple_list))) { TAILQ_REMOVE(&filter_ntuple_list, @@ -2368,6 +2910,13 @@ ixgbe_filterlist_flush(void) rte_free(fdir_rule_ptr); } + while ((rss_filter_ptr = TAILQ_FIRST(&filter_rss_list))) { + TAILQ_REMOVE(&filter_rss_list, + rss_filter_ptr, + entries); + rte_free(rss_filter_ptr); + } + while ((ixgbe_flow_mem_ptr = TAILQ_FIRST(&ixgbe_flow_list))) { TAILQ_REMOVE(&ixgbe_flow_list, ixgbe_flow_mem_ptr, @@ -2398,13 +2947,16 @@ ixgbe_flow_create(struct rte_eth_dev *dev, struct rte_eth_l2_tunnel_conf l2_tn_filter; struct ixgbe_hw_fdir_info *fdir_info = IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private); + struct ixgbe_rte_flow_rss_conf rss_conf; struct rte_flow *flow = NULL; struct ixgbe_ntuple_filter_ele *ntuple_filter_ptr; struct ixgbe_ethertype_filter_ele *ethertype_filter_ptr; struct ixgbe_eth_syn_filter_ele *syn_filter_ptr; struct ixgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr; struct ixgbe_fdir_rule_ele *fdir_rule_ptr; + struct ixgbe_rss_conf_ele *rss_filter_ptr; struct ixgbe_flow_mem *ixgbe_flow_mem_ptr; + uint8_t first_mask = FALSE; flow = rte_zmalloc("ixgbe_rte_flow", sizeof(struct rte_flow), 0); if (!flow) { @@ -2425,12 +2977,23 @@ ixgbe_flow_create(struct rte_eth_dev *dev, memset(&ntuple_filter, 0, sizeof(struct rte_eth_ntuple_filter)); ret = ixgbe_parse_ntuple_filter(dev, attr, pattern, actions, &ntuple_filter, error); + +#ifdef RTE_LIBRTE_SECURITY + /* ESP flow not really a flow*/ + if (ntuple_filter.proto == IPPROTO_ESP) + return flow; +#endif + if (!ret) { ret = ixgbe_add_del_ntuple_filter(dev, &ntuple_filter, TRUE); if (!ret) { ntuple_filter_ptr = rte_zmalloc("ixgbe_ntuple_filter", sizeof(struct ixgbe_ntuple_filter_ele), 0); - (void)rte_memcpy(&ntuple_filter_ptr->filter_info, + if (!ntuple_filter_ptr) { + PMD_DRV_LOG(ERR, "failed to allocate memory"); + goto out; + } + rte_memcpy(&ntuple_filter_ptr->filter_info, &ntuple_filter, sizeof(struct rte_eth_ntuple_filter)); TAILQ_INSERT_TAIL(&filter_ntuple_list, @@ -2452,7 +3015,11 @@ ixgbe_flow_create(struct rte_eth_dev *dev, ethertype_filter_ptr = rte_zmalloc( "ixgbe_ethertype_filter", sizeof(struct ixgbe_ethertype_filter_ele), 0); - (void)rte_memcpy(ðertype_filter_ptr->filter_info, + if (!ethertype_filter_ptr) { + PMD_DRV_LOG(ERR, "failed to allocate memory"); + goto out; + } + rte_memcpy(ðertype_filter_ptr->filter_info, ðertype_filter, sizeof(struct rte_eth_ethertype_filter)); TAILQ_INSERT_TAIL(&filter_ethertype_list, @@ -2472,7 +3039,11 @@ ixgbe_flow_create(struct rte_eth_dev *dev, if (!ret) { syn_filter_ptr = rte_zmalloc("ixgbe_syn_filter", sizeof(struct ixgbe_eth_syn_filter_ele), 0); - (void)rte_memcpy(&syn_filter_ptr->filter_info, + if (!syn_filter_ptr) { + PMD_DRV_LOG(ERR, "failed to allocate memory"); + goto out; + } + rte_memcpy(&syn_filter_ptr->filter_info, &syn_filter, sizeof(struct rte_eth_syn_filter)); TAILQ_INSERT_TAIL(&filter_syn_list, @@ -2496,11 +3067,19 @@ ixgbe_flow_create(struct rte_eth_dev *dev, rte_memcpy(&fdir_info->mask, &fdir_rule.mask, sizeof(struct ixgbe_hw_fdir_mask)); + fdir_info->flex_bytes_offset = + fdir_rule.flex_bytes_offset; + + if (fdir_rule.mask.flex_bytes_mask) + ixgbe_fdir_set_flexbytes_offset(dev, + fdir_rule.flex_bytes_offset); + ret = ixgbe_fdir_set_input_mask(dev); if (ret) goto out; fdir_info->mask_added = TRUE; + first_mask = TRUE; } else { /** * Only support one global mask, @@ -2511,6 +3090,10 @@ ixgbe_flow_create(struct rte_eth_dev *dev, sizeof(struct ixgbe_hw_fdir_mask)); if (ret) goto out; + + if (fdir_info->flex_bytes_offset != + fdir_rule.flex_bytes_offset) + goto out; } } @@ -2520,7 +3103,11 @@ ixgbe_flow_create(struct rte_eth_dev *dev, if (!ret) { fdir_rule_ptr = rte_zmalloc("ixgbe_fdir_filter", sizeof(struct ixgbe_fdir_rule_ele), 0); - (void)rte_memcpy(&fdir_rule_ptr->filter_info, + if (!fdir_rule_ptr) { + PMD_DRV_LOG(ERR, "failed to allocate memory"); + goto out; + } + rte_memcpy(&fdir_rule_ptr->filter_info, &fdir_rule, sizeof(struct ixgbe_fdir_rule)); TAILQ_INSERT_TAIL(&filter_fdir_list, @@ -2531,8 +3118,15 @@ ixgbe_flow_create(struct rte_eth_dev *dev, return flow; } - if (ret) + if (ret) { + /** + * clean the mask_added flag if fail to + * program + **/ + if (first_mask) + fdir_info->mask_added = FALSE; goto out; + } } goto out; @@ -2546,7 +3140,11 @@ ixgbe_flow_create(struct rte_eth_dev *dev, if (!ret) { l2_tn_filter_ptr = rte_zmalloc("ixgbe_l2_tn_filter", sizeof(struct ixgbe_eth_l2_tunnel_conf_ele), 0); - (void)rte_memcpy(&l2_tn_filter_ptr->filter_info, + if (!l2_tn_filter_ptr) { + PMD_DRV_LOG(ERR, "failed to allocate memory"); + goto out; + } + rte_memcpy(&l2_tn_filter_ptr->filter_info, &l2_tn_filter, sizeof(struct rte_eth_l2_tunnel_conf)); TAILQ_INSERT_TAIL(&filter_l2_tunnel_list, @@ -2557,6 +3155,29 @@ ixgbe_flow_create(struct rte_eth_dev *dev, } } + memset(&rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf)); + ret = ixgbe_parse_rss_filter(dev, attr, + actions, &rss_conf, error); + if (!ret) { + ret = ixgbe_config_rss_filter(dev, &rss_conf, TRUE); + if (!ret) { + rss_filter_ptr = rte_zmalloc("ixgbe_rss_filter", + sizeof(struct ixgbe_rss_conf_ele), 0); + if (!rss_filter_ptr) { + PMD_DRV_LOG(ERR, "failed to allocate memory"); + goto out; + } + rte_memcpy(&rss_filter_ptr->filter_info, + &rss_conf, + sizeof(struct ixgbe_rte_flow_rss_conf)); + TAILQ_INSERT_TAIL(&filter_rss_list, + rss_filter_ptr, entries); + flow->rule = rss_filter_ptr; + flow->filter_type = RTE_ETH_FILTER_HASH; + return flow; + } + } + out: TAILQ_REMOVE(&ixgbe_flow_list, ixgbe_flow_mem_ptr, entries); @@ -2574,7 +3195,7 @@ out: * the HW. Because there can be no enough room for the rule. */ static int -ixgbe_flow_validate(__rte_unused struct rte_eth_dev *dev, +ixgbe_flow_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, const struct rte_flow_item pattern[], const struct rte_flow_action actions[], @@ -2585,6 +3206,7 @@ ixgbe_flow_validate(__rte_unused struct rte_eth_dev *dev, struct rte_eth_syn_filter syn_filter; struct rte_eth_l2_tunnel_conf l2_tn_filter; struct ixgbe_fdir_rule fdir_rule; + struct ixgbe_rte_flow_rss_conf rss_conf; int ret; memset(&ntuple_filter, 0, sizeof(struct rte_eth_ntuple_filter)); @@ -2614,6 +3236,12 @@ ixgbe_flow_validate(__rte_unused struct rte_eth_dev *dev, memset(&l2_tn_filter, 0, sizeof(struct rte_eth_l2_tunnel_conf)); ret = ixgbe_parse_l2_tn_filter(dev, attr, pattern, actions, &l2_tn_filter, error); + if (!ret) + return 0; + + memset(&rss_conf, 0, sizeof(struct ixgbe_rte_flow_rss_conf)); + ret = ixgbe_parse_rss_filter(dev, attr, + actions, &rss_conf, error); return ret; } @@ -2638,12 +3266,15 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev, struct ixgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr; struct ixgbe_fdir_rule_ele *fdir_rule_ptr; struct ixgbe_flow_mem *ixgbe_flow_mem_ptr; + struct ixgbe_hw_fdir_info *fdir_info = + IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private); + struct ixgbe_rss_conf_ele *rss_filter_ptr; switch (filter_type) { case RTE_ETH_FILTER_NTUPLE: ntuple_filter_ptr = (struct ixgbe_ntuple_filter_ele *) pmd_flow->rule; - (void)rte_memcpy(&ntuple_filter, + rte_memcpy(&ntuple_filter, &ntuple_filter_ptr->filter_info, sizeof(struct rte_eth_ntuple_filter)); ret = ixgbe_add_del_ntuple_filter(dev, &ntuple_filter, FALSE); @@ -2656,7 +3287,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev, case RTE_ETH_FILTER_ETHERTYPE: ethertype_filter_ptr = (struct ixgbe_ethertype_filter_ele *) pmd_flow->rule; - (void)rte_memcpy(ðertype_filter, + rte_memcpy(ðertype_filter, ðertype_filter_ptr->filter_info, sizeof(struct rte_eth_ethertype_filter)); ret = ixgbe_add_del_ethertype_filter(dev, @@ -2670,7 +3301,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev, case RTE_ETH_FILTER_SYN: syn_filter_ptr = (struct ixgbe_eth_syn_filter_ele *) pmd_flow->rule; - (void)rte_memcpy(&syn_filter, + rte_memcpy(&syn_filter, &syn_filter_ptr->filter_info, sizeof(struct rte_eth_syn_filter)); ret = ixgbe_syn_filter_set(dev, &syn_filter, FALSE); @@ -2682,7 +3313,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev, break; case RTE_ETH_FILTER_FDIR: fdir_rule_ptr = (struct ixgbe_fdir_rule_ele *)pmd_flow->rule; - (void)rte_memcpy(&fdir_rule, + rte_memcpy(&fdir_rule, &fdir_rule_ptr->filter_info, sizeof(struct ixgbe_fdir_rule)); ret = ixgbe_fdir_filter_program(dev, &fdir_rule, TRUE, FALSE); @@ -2690,12 +3321,14 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev, TAILQ_REMOVE(&filter_fdir_list, fdir_rule_ptr, entries); rte_free(fdir_rule_ptr); + if (TAILQ_EMPTY(&filter_fdir_list)) + fdir_info->mask_added = false; } break; case RTE_ETH_FILTER_L2_TUNNEL: l2_tn_filter_ptr = (struct ixgbe_eth_l2_tunnel_conf_ele *) pmd_flow->rule; - (void)rte_memcpy(&l2_tn_filter, &l2_tn_filter_ptr->filter_info, + rte_memcpy(&l2_tn_filter, &l2_tn_filter_ptr->filter_info, sizeof(struct rte_eth_l2_tunnel_conf)); ret = ixgbe_dev_l2_tunnel_filter_del(dev, &l2_tn_filter); if (!ret) { @@ -2704,6 +3337,17 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev, rte_free(l2_tn_filter_ptr); } break; + case RTE_ETH_FILTER_HASH: + rss_filter_ptr = (struct ixgbe_rss_conf_ele *) + pmd_flow->rule; + ret = ixgbe_config_rss_filter(dev, + &rss_filter_ptr->filter_info, FALSE); + if (!ret) { + TAILQ_REMOVE(&filter_rss_list, + rss_filter_ptr, entries); + rte_free(rss_filter_ptr); + } + break; default: PMD_DRV_LOG(WARNING, "Filter type (%d) not supported", filter_type); @@ -2755,15 +3399,16 @@ ixgbe_flow_flush(struct rte_eth_dev *dev, return ret; } + ixgbe_clear_rss_filter(dev); + ixgbe_filterlist_flush(); return 0; } const struct rte_flow_ops ixgbe_flow_ops = { - ixgbe_flow_validate, - ixgbe_flow_create, - ixgbe_flow_destroy, - ixgbe_flow_flush, - NULL, + .validate = ixgbe_flow_validate, + .create = ixgbe_flow_create, + .destroy = ixgbe_flow_destroy, + .flush = ixgbe_flow_flush, };