test/telemetry: fix typo at beginning of line
[dpdk.git] / lib / librte_gro / rte_gro.c
index ac23df1..e56bd20 100644 (file)
@@ -11,6 +11,7 @@
 #include "gro_tcp4.h"
 #include "gro_udp4.h"
 #include "gro_vxlan_tcp4.h"
+#include "gro_vxlan_udp4.h"
 
 typedef void *(*gro_tbl_create_fn)(uint16_t socket_id,
                uint16_t max_flow_num,
@@ -20,14 +21,14 @@ typedef uint32_t (*gro_tbl_pkt_count_fn)(void *tbl);
 
 static gro_tbl_create_fn tbl_create_fn[RTE_GRO_TYPE_MAX_NUM] = {
                gro_tcp4_tbl_create, gro_vxlan_tcp4_tbl_create,
-               gro_udp4_tbl_create, NULL};
+               gro_udp4_tbl_create, gro_vxlan_udp4_tbl_create, NULL};
 static gro_tbl_destroy_fn tbl_destroy_fn[RTE_GRO_TYPE_MAX_NUM] = {
                        gro_tcp4_tbl_destroy, gro_vxlan_tcp4_tbl_destroy,
-                       gro_udp4_tbl_destroy,
+                       gro_udp4_tbl_destroy, gro_vxlan_udp4_tbl_destroy,
                        NULL};
 static gro_tbl_pkt_count_fn tbl_pkt_count_fn[RTE_GRO_TYPE_MAX_NUM] = {
                        gro_tcp4_tbl_pkt_count, gro_vxlan_tcp4_tbl_pkt_count,
-                       gro_udp4_tbl_pkt_count,
+                       gro_udp4_tbl_pkt_count, gro_vxlan_udp4_tbl_pkt_count,
                        NULL};
 
 #define IS_IPV4_TCP_PKT(ptype) (RTE_ETH_IS_IPV4_HDR(ptype) && \
@@ -47,6 +48,16 @@ static gro_tbl_pkt_count_fn tbl_pkt_count_fn[RTE_GRO_TYPE_MAX_NUM] = {
                     RTE_PTYPE_INNER_L3_IPV4_EXT | \
                     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN)) != 0))
 
+#define IS_IPV4_VXLAN_UDP4_PKT(ptype) (RTE_ETH_IS_IPV4_HDR(ptype) && \
+               ((ptype & RTE_PTYPE_L4_UDP) == RTE_PTYPE_L4_UDP) && \
+               ((ptype & RTE_PTYPE_TUNNEL_VXLAN) == \
+                RTE_PTYPE_TUNNEL_VXLAN) && \
+                ((ptype & RTE_PTYPE_INNER_L4_UDP) == \
+                 RTE_PTYPE_INNER_L4_UDP) && \
+                 (((ptype & RTE_PTYPE_INNER_L3_MASK) & \
+                   (RTE_PTYPE_INNER_L3_IPV4 | \
+                    RTE_PTYPE_INNER_L3_IPV4_EXT | \
+                    RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN)) != 0))
 
 /*
  * GRO context structure. It keeps the table structures, which are
@@ -137,19 +148,27 @@ rte_gro_reassemble_burst(struct rte_mbuf **pkts,
        struct gro_udp4_item udp_items[RTE_GRO_MAX_BURST_ITEM_NUM] = {{0} };
 
        /* Allocate a reassembly table for VXLAN TCP GRO */
-       struct gro_vxlan_tcp4_tbl vxlan_tbl;
-       struct gro_vxlan_tcp4_flow vxlan_flows[RTE_GRO_MAX_BURST_ITEM_NUM];
-       struct gro_vxlan_tcp4_item vxlan_items[RTE_GRO_MAX_BURST_ITEM_NUM]
+       struct gro_vxlan_tcp4_tbl vxlan_tcp_tbl;
+       struct gro_vxlan_tcp4_flow vxlan_tcp_flows[RTE_GRO_MAX_BURST_ITEM_NUM];
+       struct gro_vxlan_tcp4_item vxlan_tcp_items[RTE_GRO_MAX_BURST_ITEM_NUM]
                        = {{{0}, 0, 0} };
 
+       /* Allocate a reassembly table for VXLAN UDP GRO */
+       struct gro_vxlan_udp4_tbl vxlan_udp_tbl;
+       struct gro_vxlan_udp4_flow vxlan_udp_flows[RTE_GRO_MAX_BURST_ITEM_NUM];
+       struct gro_vxlan_udp4_item vxlan_udp_items[RTE_GRO_MAX_BURST_ITEM_NUM]
+                       = {{{0}} };
+
        struct rte_mbuf *unprocess_pkts[nb_pkts];
        uint32_t item_num;
        int32_t ret;
        uint16_t i, unprocess_num = 0, nb_after_gro = nb_pkts;
-       uint8_t do_tcp4_gro = 0, do_vxlan_gro = 0, do_udp4_gro = 0;
+       uint8_t do_tcp4_gro = 0, do_vxlan_tcp_gro = 0, do_udp4_gro = 0,
+               do_vxlan_udp_gro = 0;
 
        if (unlikely((param->gro_types & (RTE_GRO_IPV4_VXLAN_TCP_IPV4 |
                                        RTE_GRO_TCP_IPV4 |
+                                       RTE_GRO_IPV4_VXLAN_UDP_IPV4 |
                                        RTE_GRO_UDP_IPV4)) == 0))
                return nb_pkts;
 
@@ -160,15 +179,28 @@ rte_gro_reassemble_burst(struct rte_mbuf **pkts,
 
        if (param->gro_types & RTE_GRO_IPV4_VXLAN_TCP_IPV4) {
                for (i = 0; i < item_num; i++)
-                       vxlan_flows[i].start_index = INVALID_ARRAY_INDEX;
-
-               vxlan_tbl.flows = vxlan_flows;
-               vxlan_tbl.items = vxlan_items;
-               vxlan_tbl.flow_num = 0;
-               vxlan_tbl.item_num = 0;
-               vxlan_tbl.max_flow_num = item_num;
-               vxlan_tbl.max_item_num = item_num;
-               do_vxlan_gro = 1;
+                       vxlan_tcp_flows[i].start_index = INVALID_ARRAY_INDEX;
+
+               vxlan_tcp_tbl.flows = vxlan_tcp_flows;
+               vxlan_tcp_tbl.items = vxlan_tcp_items;
+               vxlan_tcp_tbl.flow_num = 0;
+               vxlan_tcp_tbl.item_num = 0;
+               vxlan_tcp_tbl.max_flow_num = item_num;
+               vxlan_tcp_tbl.max_item_num = item_num;
+               do_vxlan_tcp_gro = 1;
+       }
+
+       if (param->gro_types & RTE_GRO_IPV4_VXLAN_UDP_IPV4) {
+               for (i = 0; i < item_num; i++)
+                       vxlan_udp_flows[i].start_index = INVALID_ARRAY_INDEX;
+
+               vxlan_udp_tbl.flows = vxlan_udp_flows;
+               vxlan_udp_tbl.items = vxlan_udp_items;
+               vxlan_udp_tbl.flow_num = 0;
+               vxlan_udp_tbl.item_num = 0;
+               vxlan_udp_tbl.max_flow_num = item_num;
+               vxlan_udp_tbl.max_item_num = item_num;
+               do_vxlan_udp_gro = 1;
        }
 
        if (param->gro_types & RTE_GRO_TCP_IPV4) {
@@ -204,9 +236,18 @@ rte_gro_reassemble_burst(struct rte_mbuf **pkts,
                 * will be flushed from the tables.
                 */
                if (IS_IPV4_VXLAN_TCP4_PKT(pkts[i]->packet_type) &&
-                               do_vxlan_gro) {
+                               do_vxlan_tcp_gro) {
                        ret = gro_vxlan_tcp4_reassemble(pkts[i],
-                                                       &vxlan_tbl, 0);
+                                                       &vxlan_tcp_tbl, 0);
+                       if (ret > 0)
+                               /* Merge successfully */
+                               nb_after_gro--;
+                       else if (ret < 0)
+                               unprocess_pkts[unprocess_num++] = pkts[i];
+               } else if (IS_IPV4_VXLAN_UDP4_PKT(pkts[i]->packet_type) &&
+                               do_vxlan_udp_gro) {
+                       ret = gro_vxlan_udp4_reassemble(pkts[i],
+                                                       &vxlan_udp_tbl, 0);
                        if (ret > 0)
                                /* Merge successfully */
                                nb_after_gro--;
@@ -236,11 +277,17 @@ rte_gro_reassemble_burst(struct rte_mbuf **pkts,
                 || (unprocess_num < nb_pkts)) {
                i = 0;
                /* Flush all packets from the tables */
-               if (do_vxlan_gro) {
-                       i = gro_vxlan_tcp4_tbl_timeout_flush(&vxlan_tbl,
+               if (do_vxlan_tcp_gro) {
+                       i = gro_vxlan_tcp4_tbl_timeout_flush(&vxlan_tcp_tbl,
                                        0, pkts, nb_pkts);
                }
 
+               if (do_vxlan_udp_gro) {
+                       i += gro_vxlan_udp4_tbl_timeout_flush(&vxlan_udp_tbl,
+                                       0, &pkts[i], nb_pkts - i);
+
+               }
+
                if (do_tcp4_gro) {
                        i += gro_tcp4_tbl_timeout_flush(&tcp_tbl, 0,
                                        &pkts[i], nb_pkts - i);
@@ -269,33 +316,42 @@ rte_gro_reassemble(struct rte_mbuf **pkts,
 {
        struct rte_mbuf *unprocess_pkts[nb_pkts];
        struct gro_ctx *gro_ctx = ctx;
-       void *tcp_tbl, *udp_tbl, *vxlan_tbl;
+       void *tcp_tbl, *udp_tbl, *vxlan_tcp_tbl, *vxlan_udp_tbl;
        uint64_t current_time;
        uint16_t i, unprocess_num = 0;
-       uint8_t do_tcp4_gro, do_vxlan_gro, do_udp4_gro;
+       uint8_t do_tcp4_gro, do_vxlan_tcp_gro, do_udp4_gro, do_vxlan_udp_gro;
 
        if (unlikely((gro_ctx->gro_types & (RTE_GRO_IPV4_VXLAN_TCP_IPV4 |
                                        RTE_GRO_TCP_IPV4 |
+                                       RTE_GRO_IPV4_VXLAN_UDP_IPV4 |
                                        RTE_GRO_UDP_IPV4)) == 0))
                return nb_pkts;
 
        tcp_tbl = gro_ctx->tbls[RTE_GRO_TCP_IPV4_INDEX];
-       vxlan_tbl = gro_ctx->tbls[RTE_GRO_IPV4_VXLAN_TCP_IPV4_INDEX];
+       vxlan_tcp_tbl = gro_ctx->tbls[RTE_GRO_IPV4_VXLAN_TCP_IPV4_INDEX];
        udp_tbl = gro_ctx->tbls[RTE_GRO_UDP_IPV4_INDEX];
+       vxlan_udp_tbl = gro_ctx->tbls[RTE_GRO_IPV4_VXLAN_UDP_IPV4_INDEX];
 
        do_tcp4_gro = (gro_ctx->gro_types & RTE_GRO_TCP_IPV4) ==
                RTE_GRO_TCP_IPV4;
-       do_vxlan_gro = (gro_ctx->gro_types & RTE_GRO_IPV4_VXLAN_TCP_IPV4) ==
+       do_vxlan_tcp_gro = (gro_ctx->gro_types & RTE_GRO_IPV4_VXLAN_TCP_IPV4) ==
                RTE_GRO_IPV4_VXLAN_TCP_IPV4;
        do_udp4_gro = (gro_ctx->gro_types & RTE_GRO_UDP_IPV4) ==
                RTE_GRO_UDP_IPV4;
+       do_vxlan_udp_gro = (gro_ctx->gro_types & RTE_GRO_IPV4_VXLAN_UDP_IPV4) ==
+               RTE_GRO_IPV4_VXLAN_UDP_IPV4;
 
        current_time = rte_rdtsc();
 
        for (i = 0; i < nb_pkts; i++) {
                if (IS_IPV4_VXLAN_TCP4_PKT(pkts[i]->packet_type) &&
-                               do_vxlan_gro) {
-                       if (gro_vxlan_tcp4_reassemble(pkts[i], vxlan_tbl,
+                               do_vxlan_tcp_gro) {
+                       if (gro_vxlan_tcp4_reassemble(pkts[i], vxlan_tcp_tbl,
+                                               current_time) < 0)
+                               unprocess_pkts[unprocess_num++] = pkts[i];
+               } else if (IS_IPV4_VXLAN_UDP4_PKT(pkts[i]->packet_type) &&
+                               do_vxlan_udp_gro) {
+                       if (gro_vxlan_udp4_reassemble(pkts[i], vxlan_udp_tbl,
                                                current_time) < 0)
                                unprocess_pkts[unprocess_num++] = pkts[i];
                } else if (IS_IPV4_TCP_PKT(pkts[i]->packet_type) &&
@@ -341,6 +397,13 @@ rte_gro_timeout_flush(void *ctx,
                left_nb_out = max_nb_out - num;
        }
 
+       if ((gro_types & RTE_GRO_IPV4_VXLAN_UDP_IPV4) && left_nb_out > 0) {
+               num += gro_vxlan_udp4_tbl_timeout_flush(gro_ctx->tbls[
+                               RTE_GRO_IPV4_VXLAN_UDP_IPV4_INDEX],
+                               flush_timestamp, &out[num], left_nb_out);
+               left_nb_out = max_nb_out - num;
+       }
+
        /* If no available space in 'out', stop flushing. */
        if ((gro_types & RTE_GRO_TCP_IPV4) && left_nb_out > 0) {
                num += gro_tcp4_tbl_timeout_flush(