1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) 2015-2018 Atomic Rules LLC
11 ark_udm_verify(struct ark_udm_t *udm)
13 if (sizeof(struct ark_udm_t) != ARK_UDM_EXPECT_SIZE) {
15 "ARK: UDM structure looks incorrect %d vs %zd\n",
16 ARK_UDM_EXPECT_SIZE, sizeof(struct ark_udm_t));
20 if (udm->setup.const0 != ARK_UDM_CONST) {
22 "ARK: UDM module not found as expected 0x%08x\n",
30 ark_udm_stop(struct ark_udm_t *udm, const int wait)
36 while (wait && (udm->cfg.stop_flushed & 0x01) == 0) {
46 ark_udm_reset(struct ark_udm_t *udm)
50 status = ark_udm_stop(udm, 1);
52 PMD_DEBUG_LOG(INFO, "%s stop failed doing forced reset\n",
57 status = ark_udm_stop(udm, 0);
58 PMD_DEBUG_LOG(INFO, "%s stop status %d post failure"
59 " and forced reset\n",
69 ark_udm_start(struct ark_udm_t *udm)
75 ark_udm_stats_reset(struct ark_udm_t *udm)
77 udm->pcibp.pci_clear = 1;
78 udm->tlp_ps.tlp_clear = 1;
82 ark_udm_configure(struct ark_udm_t *udm,
85 uint32_t write_interval_ns)
87 /* headroom and data room are in DWords in the UDM */
88 udm->cfg.dataroom = dataroom / 4;
89 udm->cfg.headroom = headroom / 4;
92 udm->rt_cfg.write_interval = write_interval_ns / 4;
96 ark_udm_write_addr(struct ark_udm_t *udm, rte_iova_t addr)
98 udm->rt_cfg.hw_prod_addr = addr;
102 ark_udm_is_flushed(struct ark_udm_t *udm)
104 return (udm->cfg.stop_flushed & 0x01) != 0;
108 ark_udm_dropped(struct ark_udm_t *udm)
110 return udm->qstats.q_pkt_drop;
114 ark_udm_bytes(struct ark_udm_t *udm)
116 return udm->qstats.q_byte_count;
120 ark_udm_packets(struct ark_udm_t *udm)
122 return udm->qstats.q_ff_packet_count;
126 ark_udm_dump_stats(struct ark_udm_t *udm, const char *msg)
128 PMD_STATS_LOG(INFO, "UDM Stats: %s"
129 ARK_SU64 ARK_SU64 ARK_SU64 ARK_SU64 ARK_SU64 "\n",
131 "Pkts Received", udm->stats.rx_packet_count,
132 "Pkts Finalized", udm->stats.rx_sent_packets,
133 "Pkts Dropped", udm->tlp.pkt_drop,
134 "Bytes Count", udm->stats.rx_byte_count,
135 "MBuf Count", udm->stats.rx_mbuf_count);
139 ark_udm_dump_queue_stats(struct ark_udm_t *udm, const char *msg, uint16_t qid)
141 PMD_STATS_LOG(INFO, "UDM Queue %3u Stats: %s"
146 "Pkts Received", udm->qstats.q_packet_count,
147 "Pkts Finalized", udm->qstats.q_ff_packet_count,
148 "Pkts Dropped", udm->qstats.q_pkt_drop,
149 "Bytes Count", udm->qstats.q_byte_count,
150 "MBuf Count", udm->qstats.q_mbuf_count);
154 ark_udm_dump(struct ark_udm_t *udm, const char *msg)
156 PMD_DEBUG_LOG(DEBUG, "UDM Dump: %s Stopped: %d\n", msg,
157 udm->cfg.stop_flushed);
161 ark_udm_dump_setup(struct ark_udm_t *udm, uint16_t q_id)
163 PMD_DEBUG_LOG(DEBUG, "UDM Setup Q: %u"
164 ARK_SU64X ARK_SU32 "\n",
166 "hw_prod_addr", udm->rt_cfg.hw_prod_addr,
167 "prod_idx", udm->rt_cfg.prod_idx);
171 ark_udm_dump_perf(struct ark_udm_t *udm, const char *msg)
173 struct ark_udm_pcibp_t *bp = &udm->pcibp;
175 PMD_STATS_LOG(INFO, "UDM Performance %s"
176 ARK_SU32 ARK_SU32 ARK_SU32 ARK_SU32 ARK_SU32 ARK_SU32
179 "PCI Empty", bp->pci_empty,
180 "PCI Q1", bp->pci_q1,
181 "PCI Q2", bp->pci_q2,
182 "PCI Q3", bp->pci_q3,
183 "PCI Q4", bp->pci_q4,
184 "PCI Full", bp->pci_full);
188 ark_udm_queue_stats_reset(struct ark_udm_t *udm)
190 udm->qstats.q_byte_count = 1;
194 ark_udm_queue_enable(struct ark_udm_t *udm, int enable)
196 udm->qstats.q_enable = enable ? 1 : 0;