#include "pipeline_actions_common.h"
#include "hash_func.h"
-enum flow_key_type {
- FLOW_KEY_QINQ,
- FLOW_KEY_IPV4_5TUPLE,
- FLOW_KEY_IPV6_5TUPLE,
-};
-
struct pipeline_passthrough {
struct pipeline p;
-
- uint32_t key_type_valid;
- enum flow_key_type key_type;
- uint32_t key_offset_rd;
- uint32_t key_offset_wr;
- uint32_t hash_offset;
-
+ struct pipeline_passthrough_params params;
rte_table_hash_op_hash f_hash;
- rte_pipeline_port_in_action_handler f_port_in_ah;
} __rte_cache_aligned;
static pipeline_msg_req_handler handlers[] = {
pipeline_msg_req_invalid_handler,
};
-static inline void
-pkt_work_key_qinq(
+static inline __attribute__((always_inline)) void
+pkt_work(
struct rte_mbuf *pkt,
- void *arg)
+ void *arg,
+ uint32_t dma_size,
+ uint32_t hash_enabled)
{
- struct pipeline_passthrough *p_pt = arg;
- uint32_t key_offset_rd = p_pt->key_offset_rd;
- uint32_t key_offset_wr = p_pt->key_offset_wr;
- uint32_t hash_offset = p_pt->hash_offset;
-
- uint64_t *key_rd = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_rd);
- uint64_t *key_wr = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_wr);
- uint32_t *hash = RTE_MBUF_METADATA_UINT32_PTR(pkt, hash_offset);
-
- /* Read */
- uint64_t key_qinq = *key_rd & rte_bswap64(0x00000FFF00000FFFLLU);
+ struct pipeline_passthrough *p = arg;
+
+ uint64_t *dma_dst = RTE_MBUF_METADATA_UINT64_PTR(pkt,
+ p->params.dma_dst_offset);
+ uint64_t *dma_src = RTE_MBUF_METADATA_UINT64_PTR(pkt,
+ p->params.dma_src_offset);
+ uint64_t *dma_mask = (uint64_t *) p->params.dma_src_mask;
+ uint32_t *dma_hash = RTE_MBUF_METADATA_UINT32_PTR(pkt,
+ p->params.dma_hash_offset);
+ uint32_t i;
- /* Compute */
- uint32_t hash_qinq = p_pt->f_hash(&key_qinq, 8, 0);
+ /* Read (dma_src), compute (dma_dst), write (dma_dst) */
+ for (i = 0; i < (dma_size / 8); i++)
+ dma_dst[i] = dma_src[i] & dma_mask[i];
- /* Write */
- *key_wr = key_qinq;
- *hash = hash_qinq;
+ /* Read (dma_dst), compute (hash), write (hash) */
+ if (hash_enabled)
+ *dma_hash = p->f_hash(dma_dst, dma_size, 0);
}
-static inline void
-pkt4_work_key_qinq(
- struct rte_mbuf **pkt,
- void *arg)
+static inline __attribute__((always_inline)) void
+pkt4_work(
+ struct rte_mbuf **pkts,
+ void *arg,
+ uint32_t dma_size,
+ uint32_t hash_enabled)
{
- struct pipeline_passthrough *p_pt = arg;
- uint32_t key_offset_rd = p_pt->key_offset_rd;
- uint32_t key_offset_wr = p_pt->key_offset_wr;
- uint32_t hash_offset = p_pt->hash_offset;
-
- uint64_t *key_rd0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_rd);
- uint64_t *key_wr0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_wr);
- uint32_t *hash0 = RTE_MBUF_METADATA_UINT32_PTR(pkt[0], hash_offset);
-
- uint64_t *key_rd1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_rd);
- uint64_t *key_wr1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_wr);
- uint32_t *hash1 = RTE_MBUF_METADATA_UINT32_PTR(pkt[1], hash_offset);
-
- uint64_t *key_rd2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_rd);
- uint64_t *key_wr2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_wr);
- uint32_t *hash2 = RTE_MBUF_METADATA_UINT32_PTR(pkt[2], hash_offset);
-
- uint64_t *key_rd3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_rd);
- uint64_t *key_wr3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_wr);
- uint32_t *hash3 = RTE_MBUF_METADATA_UINT32_PTR(pkt[3], hash_offset);
-
- /* Read */
- uint64_t key_qinq0 = *key_rd0 & rte_bswap64(0x00000FFF00000FFFLLU);
- uint64_t key_qinq1 = *key_rd1 & rte_bswap64(0x00000FFF00000FFFLLU);
- uint64_t key_qinq2 = *key_rd2 & rte_bswap64(0x00000FFF00000FFFLLU);
- uint64_t key_qinq3 = *key_rd3 & rte_bswap64(0x00000FFF00000FFFLLU);
-
- /* Compute */
- uint32_t hash_qinq0 = p_pt->f_hash(&key_qinq0, 8, 0);
- uint32_t hash_qinq1 = p_pt->f_hash(&key_qinq1, 8, 0);
- uint32_t hash_qinq2 = p_pt->f_hash(&key_qinq2, 8, 0);
- uint32_t hash_qinq3 = p_pt->f_hash(&key_qinq3, 8, 0);
-
- /* Write */
- *key_wr0 = key_qinq0;
- *key_wr1 = key_qinq1;
- *key_wr2 = key_qinq2;
- *key_wr3 = key_qinq3;
-
- *hash0 = hash_qinq0;
- *hash1 = hash_qinq1;
- *hash2 = hash_qinq2;
- *hash3 = hash_qinq3;
-}
+ struct pipeline_passthrough *p = arg;
+
+ uint64_t *dma_dst0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0],
+ p->params.dma_dst_offset);
+ uint64_t *dma_dst1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1],
+ p->params.dma_dst_offset);
+ uint64_t *dma_dst2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2],
+ p->params.dma_dst_offset);
+ uint64_t *dma_dst3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3],
+ p->params.dma_dst_offset);
+
+ uint64_t *dma_src0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0],
+ p->params.dma_src_offset);
+ uint64_t *dma_src1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1],
+ p->params.dma_src_offset);
+ uint64_t *dma_src2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2],
+ p->params.dma_src_offset);
+ uint64_t *dma_src3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3],
+ p->params.dma_src_offset);
+
+ uint64_t *dma_mask = (uint64_t *) p->params.dma_src_mask;
+
+ uint32_t *dma_hash0 = RTE_MBUF_METADATA_UINT32_PTR(pkts[0],
+ p->params.dma_hash_offset);
+ uint32_t *dma_hash1 = RTE_MBUF_METADATA_UINT32_PTR(pkts[1],
+ p->params.dma_hash_offset);
+ uint32_t *dma_hash2 = RTE_MBUF_METADATA_UINT32_PTR(pkts[2],
+ p->params.dma_hash_offset);
+ uint32_t *dma_hash3 = RTE_MBUF_METADATA_UINT32_PTR(pkts[3],
+ p->params.dma_hash_offset);
-PIPELINE_PORT_IN_AH(port_in_ah_key_qinq, pkt_work_key_qinq, pkt4_work_key_qinq);
+ uint32_t i;
-static inline void
-pkt_work_key_ipv4(
- struct rte_mbuf *pkt,
- void *arg)
-{
- struct pipeline_passthrough *p_pt = arg;
- uint32_t key_offset_rd = p_pt->key_offset_rd;
- uint32_t key_offset_wr = p_pt->key_offset_wr;
- uint32_t hash_offset = p_pt->hash_offset;
-
- uint64_t *key_rd = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_rd);
- uint64_t *key_wr = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_wr);
- uint32_t *hash = RTE_MBUF_METADATA_UINT32_PTR(pkt, hash_offset);
- uint64_t key_ipv4[2];
- uint32_t hash_ipv4;
-
- /* Read */
- key_ipv4[0] = key_rd[0] & rte_bswap64(0x00FF0000FFFFFFFFLLU);
- key_ipv4[1] = key_rd[1];
-
- /* Compute */
- hash_ipv4 = p_pt->f_hash(key_ipv4, 16, 0);
-
- /* Write */
- key_wr[0] = key_ipv4[0];
- key_wr[1] = key_ipv4[1];
- *hash = hash_ipv4;
-}
+ /* Read (dma_src), compute (dma_dst), write (dma_dst) */
+ for (i = 0; i < (dma_size / 8); i++) {
+ dma_dst0[i] = dma_src0[i] & dma_mask[i];
+ dma_dst1[i] = dma_src1[i] & dma_mask[i];
+ dma_dst2[i] = dma_src2[i] & dma_mask[i];
+ dma_dst3[i] = dma_src3[i] & dma_mask[i];
+ }
-static inline void
-pkt4_work_key_ipv4(
- struct rte_mbuf **pkt,
- void *arg)
-{
- struct pipeline_passthrough *p_pt = arg;
- uint32_t key_offset_rd = p_pt->key_offset_rd;
- uint32_t key_offset_wr = p_pt->key_offset_wr;
- uint32_t hash_offset = p_pt->hash_offset;
-
- uint64_t *key_rd0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_rd);
- uint64_t *key_wr0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_wr);
- uint32_t *hash0 = RTE_MBUF_METADATA_UINT32_PTR(pkt[0], hash_offset);
-
- uint64_t *key_rd1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_rd);
- uint64_t *key_wr1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_wr);
- uint32_t *hash1 = RTE_MBUF_METADATA_UINT32_PTR(pkt[1], hash_offset);
-
- uint64_t *key_rd2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_rd);
- uint64_t *key_wr2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_wr);
- uint32_t *hash2 = RTE_MBUF_METADATA_UINT32_PTR(pkt[2], hash_offset);
-
- uint64_t *key_rd3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_rd);
- uint64_t *key_wr3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_wr);
- uint32_t *hash3 = RTE_MBUF_METADATA_UINT32_PTR(pkt[3], hash_offset);
-
- uint64_t key_ipv4_0[2];
- uint64_t key_ipv4_1[2];
- uint64_t key_ipv4_2[2];
- uint64_t key_ipv4_3[2];
-
- uint32_t hash_ipv4_0;
- uint32_t hash_ipv4_1;
- uint32_t hash_ipv4_2;
- uint32_t hash_ipv4_3;
-
- /* Read */
- key_ipv4_0[0] = key_rd0[0] & rte_bswap64(0x00FF0000FFFFFFFFLLU);
- key_ipv4_1[0] = key_rd1[0] & rte_bswap64(0x00FF0000FFFFFFFFLLU);
- key_ipv4_2[0] = key_rd2[0] & rte_bswap64(0x00FF0000FFFFFFFFLLU);
- key_ipv4_3[0] = key_rd3[0] & rte_bswap64(0x00FF0000FFFFFFFFLLU);
-
- key_ipv4_0[1] = key_rd0[1];
- key_ipv4_1[1] = key_rd1[1];
- key_ipv4_2[1] = key_rd2[1];
- key_ipv4_3[1] = key_rd3[1];
-
- /* Compute */
- hash_ipv4_0 = p_pt->f_hash(key_ipv4_0, 16, 0);
- hash_ipv4_1 = p_pt->f_hash(key_ipv4_1, 16, 0);
- hash_ipv4_2 = p_pt->f_hash(key_ipv4_2, 16, 0);
- hash_ipv4_3 = p_pt->f_hash(key_ipv4_3, 16, 0);
-
- /* Write */
- key_wr0[0] = key_ipv4_0[0];
- key_wr1[0] = key_ipv4_1[0];
- key_wr2[0] = key_ipv4_2[0];
- key_wr3[0] = key_ipv4_3[0];
-
- key_wr0[1] = key_ipv4_0[1];
- key_wr1[1] = key_ipv4_1[1];
- key_wr2[1] = key_ipv4_2[1];
- key_wr3[1] = key_ipv4_3[1];
-
- *hash0 = hash_ipv4_0;
- *hash1 = hash_ipv4_1;
- *hash2 = hash_ipv4_2;
- *hash3 = hash_ipv4_3;
+ /* Read (dma_dst), compute (hash), write (hash) */
+ if (hash_enabled) {
+ *dma_hash0 = p->f_hash(dma_dst0, dma_size, 0);
+ *dma_hash1 = p->f_hash(dma_dst1, dma_size, 0);
+ *dma_hash2 = p->f_hash(dma_dst2, dma_size, 0);
+ *dma_hash3 = p->f_hash(dma_dst3, dma_size, 0);
+ }
}
-PIPELINE_PORT_IN_AH(port_in_ah_key_ipv4, pkt_work_key_ipv4, pkt4_work_key_ipv4);
+#define PKT_WORK(dma_size, hash_enabled) \
+static inline void \
+pkt_work_size##dma_size##_hash##hash_enabled( \
+ struct rte_mbuf *pkt, \
+ void *arg) \
+{ \
+ pkt_work(pkt, arg, dma_size, hash_enabled); \
+}
-static inline void
-pkt_work_key_ipv6(
- struct rte_mbuf *pkt,
- void *arg)
-{
- struct pipeline_passthrough *p_pt = arg;
- uint32_t key_offset_rd = p_pt->key_offset_rd;
- uint32_t key_offset_wr = p_pt->key_offset_wr;
- uint32_t hash_offset = p_pt->hash_offset;
-
- uint64_t *key_rd = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_rd);
- uint64_t *key_wr = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_wr);
- uint32_t *hash = RTE_MBUF_METADATA_UINT32_PTR(pkt, hash_offset);
- uint64_t key_ipv6[8];
- uint32_t hash_ipv6;
-
- /* Read */
- key_ipv6[0] = key_rd[0] & rte_bswap64(0x0000FF00FFFFFFFFLLU);
- key_ipv6[1] = key_rd[1];
- key_ipv6[2] = key_rd[2];
- key_ipv6[3] = key_rd[3];
- key_ipv6[4] = key_rd[4];
- key_ipv6[5] = 0;
- key_ipv6[6] = 0;
- key_ipv6[7] = 0;
-
- /* Compute */
- hash_ipv6 = p_pt->f_hash(key_ipv6, 64, 0);
-
- /* Write */
- key_wr[0] = key_ipv6[0];
- key_wr[1] = key_ipv6[1];
- key_wr[2] = key_ipv6[2];
- key_wr[3] = key_ipv6[3];
- key_wr[4] = key_ipv6[4];
- key_wr[5] = 0;
- key_wr[6] = 0;
- key_wr[7] = 0;
- *hash = hash_ipv6;
+#define PKT4_WORK(dma_size, hash_enabled) \
+static inline void \
+pkt4_work_size##dma_size##_hash##hash_enabled( \
+ struct rte_mbuf **pkts, \
+ void *arg) \
+{ \
+ pkt4_work(pkts, arg, dma_size, hash_enabled); \
}
-static inline void
-pkt4_work_key_ipv6(
- struct rte_mbuf **pkt,
- void *arg)
+#define port_in_ah(dma_size, hash_enabled) \
+PKT_WORK(dma_size, hash_enabled) \
+PKT4_WORK(dma_size, hash_enabled) \
+PIPELINE_PORT_IN_AH(port_in_ah_size##dma_size##_hash##hash_enabled,\
+ pkt_work_size##dma_size##_hash##hash_enabled, \
+ pkt4_work_size##dma_size##_hash##hash_enabled)
+
+
+port_in_ah(8, 0)
+port_in_ah(8, 1)
+port_in_ah(16, 0)
+port_in_ah(16, 1)
+port_in_ah(24, 0)
+port_in_ah(24, 1)
+port_in_ah(32, 0)
+port_in_ah(32, 1)
+port_in_ah(40, 0)
+port_in_ah(40, 1)
+port_in_ah(48, 0)
+port_in_ah(48, 1)
+port_in_ah(56, 0)
+port_in_ah(56, 1)
+port_in_ah(64, 0)
+port_in_ah(64, 1)
+
+static rte_pipeline_port_in_action_handler
+get_port_in_ah(struct pipeline_passthrough *p)
{
- struct pipeline_passthrough *p_pt = arg;
- uint32_t key_offset_rd = p_pt->key_offset_rd;
- uint32_t key_offset_wr = p_pt->key_offset_wr;
- uint32_t hash_offset = p_pt->hash_offset;
-
- uint64_t *key_rd0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_rd);
- uint64_t *key_wr0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_wr);
- uint32_t *hash0 = RTE_MBUF_METADATA_UINT32_PTR(pkt[0], hash_offset);
-
- uint64_t *key_rd1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_rd);
- uint64_t *key_wr1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_wr);
- uint32_t *hash1 = RTE_MBUF_METADATA_UINT32_PTR(pkt[1], hash_offset);
-
- uint64_t *key_rd2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_rd);
- uint64_t *key_wr2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_wr);
- uint32_t *hash2 = RTE_MBUF_METADATA_UINT32_PTR(pkt[2], hash_offset);
-
- uint64_t *key_rd3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_rd);
- uint64_t *key_wr3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_wr);
- uint32_t *hash3 = RTE_MBUF_METADATA_UINT32_PTR(pkt[3], hash_offset);
-
- uint64_t key_ipv6_0[8];
- uint64_t key_ipv6_1[8];
- uint64_t key_ipv6_2[8];
- uint64_t key_ipv6_3[8];
-
- uint32_t hash_ipv6_0;
- uint32_t hash_ipv6_1;
- uint32_t hash_ipv6_2;
- uint32_t hash_ipv6_3;
-
- /* Read */
- key_ipv6_0[0] = key_rd0[0] & rte_bswap64(0x0000FF00FFFFFFFFLLU);
- key_ipv6_1[0] = key_rd1[0] & rte_bswap64(0x0000FF00FFFFFFFFLLU);
- key_ipv6_2[0] = key_rd2[0] & rte_bswap64(0x0000FF00FFFFFFFFLLU);
- key_ipv6_3[0] = key_rd3[0] & rte_bswap64(0x0000FF00FFFFFFFFLLU);
-
- key_ipv6_0[1] = key_rd0[1];
- key_ipv6_1[1] = key_rd1[1];
- key_ipv6_2[1] = key_rd2[1];
- key_ipv6_3[1] = key_rd3[1];
-
- key_ipv6_0[2] = key_rd0[2];
- key_ipv6_1[2] = key_rd1[2];
- key_ipv6_2[2] = key_rd2[2];
- key_ipv6_3[2] = key_rd3[2];
-
- key_ipv6_0[3] = key_rd0[3];
- key_ipv6_1[3] = key_rd1[3];
- key_ipv6_2[3] = key_rd2[3];
- key_ipv6_3[3] = key_rd3[3];
-
- key_ipv6_0[4] = key_rd0[4];
- key_ipv6_1[4] = key_rd1[4];
- key_ipv6_2[4] = key_rd2[4];
- key_ipv6_3[4] = key_rd3[4];
-
- key_ipv6_0[5] = 0;
- key_ipv6_1[5] = 0;
- key_ipv6_2[5] = 0;
- key_ipv6_3[5] = 0;
-
- key_ipv6_0[6] = 0;
- key_ipv6_1[6] = 0;
- key_ipv6_2[6] = 0;
- key_ipv6_3[6] = 0;
-
- key_ipv6_0[7] = 0;
- key_ipv6_1[7] = 0;
- key_ipv6_2[7] = 0;
- key_ipv6_3[7] = 0;
-
- /* Compute */
- hash_ipv6_0 = p_pt->f_hash(key_ipv6_0, 64, 0);
- hash_ipv6_1 = p_pt->f_hash(key_ipv6_1, 64, 0);
- hash_ipv6_2 = p_pt->f_hash(key_ipv6_2, 64, 0);
- hash_ipv6_3 = p_pt->f_hash(key_ipv6_3, 64, 0);
-
- /* Write */
- key_wr0[0] = key_ipv6_0[0];
- key_wr1[0] = key_ipv6_1[0];
- key_wr2[0] = key_ipv6_2[0];
- key_wr3[0] = key_ipv6_3[0];
-
- key_wr0[1] = key_ipv6_0[1];
- key_wr1[1] = key_ipv6_1[1];
- key_wr2[1] = key_ipv6_2[1];
- key_wr3[1] = key_ipv6_3[1];
-
- key_wr0[2] = key_ipv6_0[2];
- key_wr1[2] = key_ipv6_1[2];
- key_wr2[2] = key_ipv6_2[2];
- key_wr3[2] = key_ipv6_3[2];
-
- key_wr0[3] = key_ipv6_0[3];
- key_wr1[3] = key_ipv6_1[3];
- key_wr2[3] = key_ipv6_2[3];
- key_wr3[3] = key_ipv6_3[3];
-
- key_wr0[4] = key_ipv6_0[4];
- key_wr1[4] = key_ipv6_1[4];
- key_wr2[4] = key_ipv6_2[4];
- key_wr3[4] = key_ipv6_3[4];
-
- key_wr0[5] = 0;
- key_wr0[5] = 0;
- key_wr0[5] = 0;
- key_wr0[5] = 0;
-
- key_wr0[6] = 0;
- key_wr0[6] = 0;
- key_wr0[6] = 0;
- key_wr0[6] = 0;
-
- key_wr0[7] = 0;
- key_wr0[7] = 0;
- key_wr0[7] = 0;
- key_wr0[7] = 0;
-
- *hash0 = hash_ipv6_0;
- *hash1 = hash_ipv6_1;
- *hash2 = hash_ipv6_2;
- *hash3 = hash_ipv6_3;
-}
+ if (p->params.dma_enabled == 0)
+ return NULL;
-PIPELINE_PORT_IN_AH(port_in_ah_key_ipv6, pkt_work_key_ipv6, pkt4_work_key_ipv6);
+ if (p->params.dma_hash_enabled)
+ switch (p->params.dma_size) {
+
+ case 8: return port_in_ah_size8_hash1;
+ case 16: return port_in_ah_size16_hash1;
+ case 24: return port_in_ah_size24_hash1;
+ case 32: return port_in_ah_size32_hash1;
+ case 40: return port_in_ah_size40_hash1;
+ case 48: return port_in_ah_size48_hash1;
+ case 56: return port_in_ah_size56_hash1;
+ case 64: return port_in_ah_size64_hash1;
+ default: return NULL;
+ }
+ else
+ switch (p->params.dma_size) {
+
+ case 8: return port_in_ah_size8_hash0;
+ case 16: return port_in_ah_size16_hash0;
+ case 24: return port_in_ah_size24_hash0;
+ case 32: return port_in_ah_size32_hash0;
+ case 40: return port_in_ah_size40_hash0;
+ case 48: return port_in_ah_size48_hash0;
+ case 56: return port_in_ah_size56_hash0;
+ case 64: return port_in_ah_size64_hash0;
+ default: return NULL;
+ }
+}
-static int
-pipeline_passthrough_parse_args(struct pipeline_passthrough *p,
+int
+pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p,
struct pipeline_params *params)
{
- uint32_t key_type_present = 0;
- uint32_t key_offset_rd_present = 0;
- uint32_t key_offset_wr_present = 0;
- uint32_t hash_offset_present = 0;
+ uint32_t dma_dst_offset_present = 0;
+ uint32_t dma_src_offset_present = 0;
+ uint32_t dma_src_mask_present = 0;
+ uint32_t dma_size_present = 0;
+ uint32_t dma_hash_offset_present = 0;
uint32_t i;
+ /* default values */
+ p->dma_enabled = 0;
+ p->dma_hash_enabled = 0;
+ memset(p->dma_src_mask, 0xFF, sizeof(p->dma_src_mask));
+
for (i = 0; i < params->n_args; i++) {
char *arg_name = params->args_name[i];
char *arg_value = params->args_value[i];
- /* key_type */
- if (strcmp(arg_name, "key_type") == 0) {
- if (key_type_present)
+ /* dma_dst_offset */
+ if (strcmp(arg_name, "dma_dst_offset") == 0) {
+ if (dma_dst_offset_present)
return -1;
- key_type_present = 1;
-
- if ((strcmp(arg_value, "q-in-q") == 0) ||
- (strcmp(arg_value, "qinq") == 0))
- p->key_type = FLOW_KEY_QINQ;
- else if (strcmp(arg_value, "ipv4_5tuple") == 0)
- p->key_type = FLOW_KEY_IPV4_5TUPLE;
- else if (strcmp(arg_value, "ipv6_5tuple") == 0)
- p->key_type = FLOW_KEY_IPV6_5TUPLE;
- else
+ dma_dst_offset_present = 1;
+
+ p->dma_dst_offset = atoi(arg_value);
+ p->dma_enabled = 1;
+
+ continue;
+ }
+
+ /* dma_src_offset */
+ if (strcmp(arg_name, "dma_src_offset") == 0) {
+ if (dma_src_offset_present)
return -1;
+ dma_src_offset_present = 1;
- p->key_type_valid = 1;
+ p->dma_src_offset = atoi(arg_value);
+ p->dma_enabled = 1;
continue;
}
- /* key_offset_rd */
- if (strcmp(arg_name, "key_offset_rd") == 0) {
- if (key_offset_rd_present)
+ /* dma_size */
+ if (strcmp(arg_name, "dma_size") == 0) {
+ if (dma_size_present)
return -1;
- key_offset_rd_present = 1;
+ dma_size_present = 1;
- p->key_offset_rd = atoi(arg_value);
+ p->dma_size = atoi(arg_value);
+ if ((p->dma_size == 0) ||
+ (p->dma_size > PIPELINE_PASSTHROUGH_DMA_SIZE_MAX) ||
+ ((p->dma_size % 8) != 0))
+ return -1;
+
+ p->dma_enabled = 1;
continue;
}
- /* key_offset_wr */
- if (strcmp(arg_name, "key_offset_wr") == 0) {
- if (key_offset_wr_present)
+ /* dma_src_mask */
+ if (strcmp(arg_name, "dma_src_mask") == 0) {
+ uint32_t dma_size;
+ int status;
+
+ if (dma_src_mask_present ||
+ (dma_size_present == 0))
+ return -1;
+ dma_src_mask_present = 1;
+
+ dma_size = p->dma_size;
+ status = parse_hex_string(arg_value,
+ p->dma_src_mask,
+ &dma_size);
+ if (status ||
+ (dma_size != p->dma_size))
return -1;
- key_offset_wr_present = 1;
- p->key_offset_wr = atoi(arg_value);
+ p->dma_enabled = 1;
continue;
}
- /* hash_offset */
- if (strcmp(arg_name, "hash_offset") == 0) {
- if (hash_offset_present)
+ /* dma_dst_offset */
+ if (strcmp(arg_name, "dma_dst_offset") == 0) {
+ if (dma_dst_offset_present)
return -1;
- hash_offset_present = 1;
+ dma_dst_offset_present = 1;
- p->hash_offset = atoi(arg_value);
+ p->dma_dst_offset = atoi(arg_value);
+ p->dma_enabled = 1;
+
+ continue;
+ }
+
+ /* dma_hash_offset */
+ if (strcmp(arg_name, "dma_hash_offset") == 0) {
+ if (dma_hash_offset_present)
+ return -1;
+ dma_hash_offset_present = 1;
+
+ p->dma_hash_offset = atoi(arg_value);
+ p->dma_hash_enabled = 1;
+ p->dma_enabled = 1;
continue;
}
return -1;
}
- /* Check that mandatory arguments are present */
- if ((key_offset_rd_present != key_type_present) ||
- (key_offset_wr_present != key_type_present) ||
- (hash_offset_present != key_type_present))
+ /* Check correlations between arguments */
+ if ((dma_dst_offset_present != p->dma_enabled) ||
+ (dma_src_offset_present != p->dma_enabled) ||
+ (dma_size_present != p->dma_enabled) ||
+ (dma_hash_offset_present != p->dma_hash_enabled) ||
+ (p->dma_hash_enabled > p->dma_enabled))
return -1;
return 0;
}
+
+static rte_table_hash_op_hash
+get_hash_function(struct pipeline_passthrough *p)
+{
+ switch (p->params.dma_size) {
+
+ case 8: return hash_default_key8;
+ case 16: return hash_default_key16;
+ case 24: return hash_default_key24;
+ case 32: return hash_default_key32;
+ case 40: return hash_default_key40;
+ case 48: return hash_default_key48;
+ case 56: return hash_default_key56;
+ case 64: return hash_default_key64;
+ default: return NULL;
+ }
+}
+
static void*
pipeline_passthrough_init(struct pipeline_params *params,
__rte_unused void *arg)
PLOG(p, HIGH, "Pass-through");
/* Parse arguments */
- if (pipeline_passthrough_parse_args(p_pt, params))
+ if (pipeline_passthrough_parse_args(&p_pt->params, params))
return NULL;
-
- if (p_pt->key_type_valid == 0) {
- p_pt->f_hash = NULL;
- p_pt->f_port_in_ah = NULL;
- } else
- switch (p_pt->key_type) {
- case FLOW_KEY_QINQ:
- p_pt->f_hash = hash_default_key8;
- p_pt->f_port_in_ah = port_in_ah_key_qinq;
- break;
-
- case FLOW_KEY_IPV4_5TUPLE:
- p_pt->f_hash = hash_default_key16;
- p_pt->f_port_in_ah = port_in_ah_key_ipv4;
- break;
-
- case FLOW_KEY_IPV6_5TUPLE:
- p_pt->f_hash = hash_default_key64;
- p_pt->f_port_in_ah = port_in_ah_key_ipv6;
- break;
-
- default:
- p_pt->f_hash = NULL;
- p_pt->f_port_in_ah = NULL;
- }
+ p_pt->f_hash = get_hash_function(p_pt);
/* Pipeline */
{
¶ms->port_in[i]),
.arg_create = pipeline_port_in_params_convert(
¶ms->port_in[i]),
- .f_action = p_pt->f_port_in_ah,
+ .f_action = get_port_in_ah(p_pt),
.arg_ah = p_pt,
.burst_size = params->port_in[i].burst_size,
};
git.droids-corp.org / dpdk.git / commitdiff