X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fark%2Fark_udm.c;h=81b141ad0bd1f4ea6e263d086cb5b9c0db010e1e;hb=76d575612277996050c2f83c367c24b9cc8c60c3;hp=a740d36d43ffae9a4bb32292375b8505627d5da4;hpb=1502d443d8857fd473f474a170b81dc30809bdfd;p=dpdk.git diff --git a/drivers/net/ark/ark_udm.c b/drivers/net/ark/ark_udm.c index a740d36d43..81b141ad0b 100644 --- a/drivers/net/ark/ark_udm.c +++ b/drivers/net/ark/ark_udm.c @@ -7,9 +7,13 @@ #include "ark_logs.h" #include "ark_udm.h" +static_assert(sizeof(struct ark_rx_meta) == 32, "Unexpected struct size ark_rx_meta"); + int ark_udm_verify(struct ark_udm_t *udm) { + uint32_t idnum = udm->setup.idnum; + uint32_t vernum = udm->setup.vernum; if (sizeof(struct ark_udm_t) != ARK_UDM_EXPECT_SIZE) { ARK_PMD_LOG(ERR, "ARK: UDM structure looks incorrect %d vs %zd\n", @@ -17,91 +21,30 @@ ark_udm_verify(struct ark_udm_t *udm) return -1; } - if (udm->setup.const0 != ARK_UDM_CONST) { + if (idnum != ARK_UDM_MODID || vernum != ARK_UDM_MODVER) { ARK_PMD_LOG(ERR, - "ARK: UDM module not found as expected 0x%08x\n", - udm->setup.const0); + "ARK: UDM module not found as expected 0x%08x 0x%08x\n", + idnum, vernum); return -1; } return 0; } -int -ark_udm_stop(struct ark_udm_t *udm, const int wait) -{ - int cnt = 0; - - udm->cfg.command = 2; - - while (wait && (udm->cfg.stop_flushed & 0x01) == 0) { - if (cnt++ > 1000) - return 1; - - usleep(10); - } - return 0; -} - -int -ark_udm_reset(struct ark_udm_t *udm) -{ - int status; - - status = ark_udm_stop(udm, 1); - if (status != 0) { - ARK_PMD_LOG(NOTICE, "%s stop failed doing forced reset\n", - __func__); - udm->cfg.command = 4; - usleep(10); - udm->cfg.command = 3; - status = ark_udm_stop(udm, 0); - ARK_PMD_LOG(INFO, "%s stop status %d post failure" - " and forced reset\n", - __func__, status); - } else { - udm->cfg.command = 3; - } - - return status; -} - -void -ark_udm_start(struct ark_udm_t *udm) -{ - udm->cfg.command = 1; -} - -void -ark_udm_stats_reset(struct ark_udm_t *udm) -{ - udm->pcibp.pci_clear = 1; - udm->tlp_ps.tlp_clear = 1; -} - void ark_udm_configure(struct ark_udm_t *udm, uint32_t headroom, - uint32_t dataroom, - uint32_t write_interval_ns) + uint32_t dataroom) { /* headroom and data room are in DWords in the UDM */ udm->cfg.dataroom = dataroom / 4; udm->cfg.headroom = headroom / 4; - - /* 4 NS period ns */ - udm->rt_cfg.write_interval = write_interval_ns / 4; } void ark_udm_write_addr(struct ark_udm_t *udm, rte_iova_t addr) { udm->rt_cfg.hw_prod_addr = addr; -} - -int -ark_udm_is_flushed(struct ark_udm_t *udm) -{ - return (udm->cfg.stop_flushed & 0x01) != 0; + udm->rt_cfg.prod_idx = 0; } uint64_t @@ -126,11 +69,10 @@ void ark_udm_dump_stats(struct ark_udm_t *udm, const char *msg) { ARK_PMD_LOG(INFO, "UDM Stats: %s" - ARK_SU64 ARK_SU64 ARK_SU64 ARK_SU64 ARK_SU64 "\n", + ARK_SU64 ARK_SU64 ARK_SU64 ARK_SU64 "\n", msg, "Pkts Received", udm->stats.rx_packet_count, "Pkts Finalized", udm->stats.rx_sent_packets, - "Pkts Dropped", udm->tlp.pkt_drop, "Bytes Count", udm->stats.rx_byte_count, "MBuf Count", udm->stats.rx_mbuf_count); } @@ -150,13 +92,6 @@ ark_udm_dump_queue_stats(struct ark_udm_t *udm, const char *msg, uint16_t qid) "MBuf Count", udm->qstats.q_mbuf_count); } -void -ark_udm_dump(struct ark_udm_t *udm, const char *msg) -{ - ARK_PMD_LOG(DEBUG, "UDM Dump: %s Stopped: %d\n", msg, - udm->cfg.stop_flushed); -} - void ark_udm_dump_setup(struct ark_udm_t *udm, uint16_t q_id) { @@ -167,23 +102,6 @@ ark_udm_dump_setup(struct ark_udm_t *udm, uint16_t q_id) "prod_idx", udm->rt_cfg.prod_idx); } -void -ark_udm_dump_perf(struct ark_udm_t *udm, const char *msg) -{ - struct ark_udm_pcibp_t *bp = &udm->pcibp; - - ARK_PMD_LOG(INFO, "UDM Performance %s" - ARK_SU32 ARK_SU32 ARK_SU32 ARK_SU32 ARK_SU32 ARK_SU32 - "\n", - msg, - "PCI Empty", bp->pci_empty, - "PCI Q1", bp->pci_q1, - "PCI Q2", bp->pci_q2, - "PCI Q3", bp->pci_q3, - "PCI Q4", bp->pci_q4, - "PCI Full", bp->pci_full); -} - void ark_udm_queue_stats_reset(struct ark_udm_t *udm) {