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From: Chaoyong He <chaoyong.he@corigine.com>
To: dev@dpdk.org
Cc: oss-drivers@corigine.com, Peng Zhang <peng.zhang@corigine.com>,
Chaoyong He <chaoyong.he@corigine.com>, Long Wu <long.wu@corigine.com>
Subject: [PATCH 5/8] net/nfp: add the step of clearing the beat time
Date: Mon, 15 Jan 2024 10:54:16 +0800
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From: Peng Zhang <peng.zhang@corigine.com>
Add the step of clearing the beat time of specific
port when DPDK exit. Add the step of clearing the
beat time of other ports when reload firmware.
Signed-off-by: Peng Zhang <peng.zhang@corigine.com>
Reviewed-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Long Wu <long.wu@corigine.com>
---
drivers/net/nfp/nfp_ethdev.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c
index 25f5fe483f..46bb09a211 100644
--- a/drivers/net/nfp/nfp_ethdev.c
+++ b/drivers/net/nfp/nfp_ethdev.c
@@ -470,6 +470,27 @@ nfp_net_keepalive_start(struct nfp_multi_pf *multi_pf)
return 0;
}
+static void
+nfp_net_keepalive_clear(uint8_t *beat_addr,
+ uint8_t function_id)
+{
+ nn_writeq(0, beat_addr + NFP_BEAT_OFFSET(function_id));
+}
+
+static void
+nfp_net_keepalive_clear_others(const struct nfp_dev_info *dev_info,
+ struct nfp_multi_pf *multi_pf)
+{
+ uint8_t port_num;
+
+ for (port_num = 0; port_num < dev_info->pf_num_per_unit; port_num++) {
+ if (port_num == multi_pf->function_id)
+ continue;
+
+ nfp_net_keepalive_clear(multi_pf->beat_addr, port_num);
+ }
+}
+
static void
nfp_net_keepalive_stop(struct nfp_multi_pf *multi_pf)
{
@@ -524,6 +545,7 @@ nfp_pf_uninit(struct nfp_pf_dev *pf_dev)
free(pf_dev->sym_tbl);
if (pf_dev->multi_pf.enabled) {
nfp_net_keepalive_stop(&pf_dev->multi_pf);
+ nfp_net_keepalive_clear(pf_dev->multi_pf.beat_addr, pf_dev->multi_pf.function_id);
nfp_net_keepalive_uninit(&pf_dev->multi_pf);
}
free(pf_dev->nfp_eth_table);
@@ -1147,6 +1169,8 @@ nfp_fw_reload_for_multipf(struct nfp_nsp *nsp,
return err;
}
+ nfp_net_keepalive_clear_others(dev_info, multi_pf);
+
return 0;
}
@@ -1779,6 +1803,7 @@ nfp_pf_init(struct rte_pci_device *pci_dev)
fw_cleanup:
nfp_fw_unload(cpp);
nfp_net_keepalive_stop(&pf_dev->multi_pf);
+ nfp_net_keepalive_clear(pf_dev->multi_pf.beat_addr, pf_dev->multi_pf.function_id);
nfp_net_keepalive_uninit(&pf_dev->multi_pf);
eth_table_cleanup:
free(nfp_eth_table);
--
2.39.1