From: John Miller <john.miller@atomicrules.com>
To: dev@dpdk.org, ferruh.yigit@intel.com
Cc: John Miller <john.miller@atomicrules.com>
Subject: [PATCH 1/4] net/ark: add device capabilities record
Date: Wed, 19 Jan 2022 13:12:52 -0600 [thread overview]
Message-ID: <20220119191255.273988-1-john.miller@atomicrules.com> (raw)
Add static record of supported device capabilities.
Signed-off-by: John Miller <john.miller@atomicrules.com>
---
drivers/net/ark/ark_ethdev.c | 58 +++++++++++++++++++++++++++++-------
1 file changed, 48 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ark/ark_ethdev.c b/drivers/net/ark/ark_ethdev.c
index b618cba3f0..0414c78bb5 100644
--- a/drivers/net/ark/ark_ethdev.c
+++ b/drivers/net/ark/ark_ethdev.c
@@ -96,6 +96,26 @@ static const struct rte_pci_id pci_id_ark_map[] = {
{.vendor_id = 0, /* sentinel */ },
};
+struct ark_caps {
+ bool rqpacing;
+};
+struct ark_dev_caps {
+ uint32_t device_id;
+ struct ark_caps caps;
+};
+static const struct ark_dev_caps
+ark_device_caps[] = {
+ {0x100d, {.rqpacing = true} },
+ {0x100e, {.rqpacing = true} },
+ {0x100f, {.rqpacing = true} },
+ {0x1010, {.rqpacing = false} },
+ {0x1017, {.rqpacing = true} },
+ {0x1018, {.rqpacing = true} },
+ {0x1019, {.rqpacing = true} },
+ {0x101e, {.rqpacing = false} },
+ {.device_id = 0,}
+};
+
static int
eth_ark_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)
@@ -256,6 +276,7 @@ eth_ark_dev_init(struct rte_eth_dev *dev)
int ret;
int port_count = 1;
int p;
+ bool rqpacing = false;
ark->eth_dev = dev;
@@ -270,6 +291,15 @@ eth_ark_dev_init(struct rte_eth_dev *dev)
rte_eth_copy_pci_info(dev, pci_dev);
dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
+ p = 0;
+ while (ark_device_caps[p].device_id != 0) {
+ if (pci_dev->id.device_id == ark_device_caps[p].device_id) {
+ rqpacing = ark_device_caps[p].caps.rqpacing;
+ break;
+ }
+ p++;
+ }
+
/* Use dummy function until setup */
dev->rx_pkt_burst = ð_ark_recv_pkts_noop;
dev->tx_pkt_burst = ð_ark_xmit_pkts_noop;
@@ -288,8 +318,12 @@ eth_ark_dev_init(struct rte_eth_dev *dev)
ark->pktgen.v = (void *)&ark->bar0[ARK_PKTGEN_BASE];
ark->pktchkr.v = (void *)&ark->bar0[ARK_PKTCHKR_BASE];
- ark->rqpacing =
- (struct ark_rqpace_t *)(ark->bar0 + ARK_RCPACING_BASE);
+ if (rqpacing) {
+ ark->rqpacing =
+ (struct ark_rqpace_t *)(ark->bar0 + ARK_RCPACING_BASE);
+ } else {
+ ark->rqpacing = NULL;
+ }
ark->started = 0;
ark->pkt_dir_v = ARK_PKT_DIR_INIT_VAL;
@@ -309,13 +343,15 @@ eth_ark_dev_init(struct rte_eth_dev *dev)
return -1;
}
if (ark->sysctrl.t32[3] != 0) {
- if (ark_rqp_lasped(ark->rqpacing)) {
- ARK_PMD_LOG(ERR, "Arkville Evaluation System - "
- "Timer has Expired\n");
- return -1;
+ if (ark->rqpacing) {
+ if (ark_rqp_lasped(ark->rqpacing)) {
+ ARK_PMD_LOG(ERR, "Arkville Evaluation System - "
+ "Timer has Expired\n");
+ return -1;
+ }
+ ARK_PMD_LOG(WARNING, "Arkville Evaluation System - "
+ "Timer is Running\n");
}
- ARK_PMD_LOG(WARNING, "Arkville Evaluation System - "
- "Timer is Running\n");
}
ARK_PMD_LOG(DEBUG,
@@ -499,7 +535,8 @@ ark_config_device(struct rte_eth_dev *dev)
ark_ddm_stats_reset(ark->ddm.v);
ark_ddm_stop(ark->ddm.v, 0);
- ark_rqp_stats_reset(ark->rqpacing);
+ if (ark->rqpacing)
+ ark_rqp_stats_reset(ark->rqpacing);
return 0;
}
@@ -695,7 +732,8 @@ eth_ark_dev_close(struct rte_eth_dev *dev)
/*
* TODO This should only be called once for the device during shutdown
*/
- ark_rqp_dump(ark->rqpacing);
+ if (ark->rqpacing)
+ ark_rqp_dump(ark->rqpacing);
for (i = 0; i < dev->data->nb_tx_queues; i++) {
eth_ark_tx_queue_release(dev->data->tx_queues[i]);
--
2.25.1
next reply other threads:[~2022-01-19 19:13 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-19 19:12 John Miller [this message]
2022-01-19 19:12 ` [PATCH 2/4] net/ark: support arbitrary mbuf size John Miller
2022-01-26 16:46 ` Ferruh Yigit
2022-01-19 19:12 ` [PATCH 3/4] net/ark: publish include file for external access John Miller
2022-01-26 16:48 ` Ferruh Yigit
2022-01-26 16:49 ` Ferruh Yigit
2022-01-19 19:12 ` [PATCH 4/4] net/ark: support chunk DMA transfers John Miller
2022-01-26 16:52 ` Ferruh Yigit
2022-01-26 16:45 ` [PATCH 1/4] net/ark: add device capabilities record Ferruh Yigit
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