From: Harman Kalra <hkalra@marvell.com>
To: <dev@dpdk.org>, Jerin Jacob <jerinj@marvell.com>,
Maciej Czekaj <mczekaj@marvell.com>
Cc: Harman Kalra <hkalra@marvell.com>
Subject: [PATCH v2 10/11] net/thunderx: device attach from secondary
Date: Mon, 23 May 2022 21:40:59 +0530 [thread overview]
Message-ID: <20220523161100.86280-10-hkalra@marvell.com> (raw)
In-Reply-To: <20220523161100.86280-1-hkalra@marvell.com>
Adding support for device hotplugging - attach and detach from
secondary
Signed-off-by: Harman Kalra <hkalra@marvell.com>
---
drivers/net/thunderx/base/nicvf_mbox.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/net/thunderx/base/nicvf_mbox.c b/drivers/net/thunderx/base/nicvf_mbox.c
index 352b85d9e2..5993eec4e6 100644
--- a/drivers/net/thunderx/base/nicvf_mbox.c
+++ b/drivers/net/thunderx/base/nicvf_mbox.c
@@ -85,6 +85,17 @@ nicvf_mbox_send_msg_to_pf(struct nicvf *nic, struct nic_mbx *mbx)
nicvf_smp_wmb();
nicvf_mbox_send_msg_to_pf_raw(nic, mbx);
+
+ /* Handling case if mbox is called inside interrupt context,
+ * Eg if hotplug attach/detach request is initiated from
+ * secondary and primary handles the request in interrupt
+ * context as part of multprocess framework.
+ */
+ if (rte_thread_is_intr()) {
+ nicvf_delay_us(NICVF_MBOX_PF_RESPONSE_DELAY_US);
+ nicvf_reg_poll_interrupts(nic);
+ }
+
/* Give some time to get PF response */
nicvf_delay_us(NICVF_MBOX_PF_RESPONSE_DELAY_US);
timeout = NIC_MBOX_MSG_TIMEOUT;
@@ -100,10 +111,10 @@ nicvf_mbox_send_msg_to_pf(struct nicvf *nic, struct nic_mbx *mbx)
nicvf_delay_us(NICVF_MBOX_PF_RESPONSE_DELAY_US);
timeout -= sleep;
}
- nicvf_log_error("PF didn't ack to msg 0x%02x %s VF%d (%d/%d)",
- mbx->msg.msg, nicvf_mbox_msg_str(mbx->msg.msg),
- nic->vf_id, i, retry);
}
+ nicvf_log_error("PF didn't ack to msg 0x%02x %s VF%d (%d/%d)",
+ mbx->msg.msg, nicvf_mbox_msg_str(mbx->msg.msg),
+ nic->vf_id, i, retry);
return -EBUSY;
}
--
2.18.0
next prev parent reply other threads:[~2022-05-23 16:12 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-17 17:39 [PATCH 01/12] config: add thundert83 config Harman Kalra
2022-05-17 17:39 ` [PATCH 02/12] event/octeontx: fix SSO fastpath Harman Kalra
2022-05-23 16:10 ` [PATCH v2 01/11] " Harman Kalra
2022-05-23 16:10 ` [PATCH v2 02/11] net/octeontx: fix port close Harman Kalra
2022-05-23 16:10 ` [PATCH v2 03/11] net/octeontx: setting link attributes Harman Kalra
2022-05-23 16:10 ` [PATCH v2 04/11] net/octeontx: handle port reconfiguration Harman Kalra
2022-05-23 16:10 ` [PATCH v2 05/11] net/thunderx: implement polling of link state change Harman Kalra
2022-05-23 16:10 ` [PATCH v2 06/11] net/thunderx: reset Rx DMAC control register Harman Kalra
2022-05-23 16:10 ` [PATCH v2 07/11] net/thunderx: setting link attributes Harman Kalra
2022-05-23 16:10 ` [PATCH v2 08/11] net/octeontx: implement xstats Harman Kalra
2022-05-23 16:10 ` [PATCH v2 09/11] net/octeontx: support allmulticast Harman Kalra
2022-05-23 16:10 ` Harman Kalra [this message]
2022-05-23 16:11 ` [PATCH v2 11/11] net/thunderx: populate max and min MTU values Harman Kalra
2022-05-24 8:42 ` [PATCH v3 01/11] event/octeontx: fix SSO fastpath Harman Kalra
2022-05-24 8:42 ` [PATCH v3 02/11] net/octeontx: fix port close Harman Kalra
2022-05-24 8:42 ` [PATCH v3 03/11] net/octeontx: setting link attributes Harman Kalra
2022-05-24 8:42 ` [PATCH v3 04/11] net/octeontx: handle port reconfiguration Harman Kalra
2022-05-24 8:42 ` [PATCH v3 05/11] net/thunderx: implement polling of link state change Harman Kalra
2022-05-24 8:42 ` [PATCH v3 06/11] net/thunderx: reset Rx DMAC control register Harman Kalra
2022-05-24 8:42 ` [PATCH v3 07/11] net/thunderx: setting link attributes Harman Kalra
2022-05-24 8:42 ` [PATCH v3 08/11] net/octeontx: implement xstats Harman Kalra
2022-06-09 16:13 ` Jerin Jacob
2022-05-24 8:42 ` [PATCH v3 09/11] net/octeontx: support allmulticast Harman Kalra
2022-05-24 8:42 ` [PATCH v3 10/11] net/thunderx: device attach from secondary Harman Kalra
2022-05-24 8:42 ` [PATCH v3 11/11] net/thunderx: populate max and min MTU values Harman Kalra
2022-06-09 15:55 ` Jerin Jacob
2022-06-09 15:53 ` [PATCH v3 01/11] event/octeontx: fix SSO fastpath Jerin Jacob
2022-05-17 17:39 ` [PATCH 03/12] net/octeontx: fix port close Harman Kalra
2022-05-17 17:39 ` [PATCH 04/12] net/octeontx: setting link attributes Harman Kalra
2022-05-17 17:39 ` [PATCH 05/12] net/octeontx: handle port reconfiguration Harman Kalra
2022-05-17 17:39 ` [PATCH 06/12] net/thunderx: implement polling of link state change Harman Kalra
2022-05-17 17:39 ` [PATCH 07/12] net/thunderx: reset Rx DMAC control register Harman Kalra
2022-05-17 17:39 ` [PATCH 08/12] net/thunderx: setting link attributes Harman Kalra
2022-05-17 17:39 ` [PATCH 09/12] net/octeontx: implement xstats Harman Kalra
2022-05-17 17:39 ` [PATCH 10/12] net/octeontx: support allmulticast Harman Kalra
2022-05-17 17:39 ` [PATCH 11/12] net/thunderx: device attach from secondary Harman Kalra
2022-05-17 17:39 ` [PATCH 12/12] net/thunderx: populate max and min MTU values Harman Kalra
2022-05-18 6:10 ` [PATCH 01/12] config: add thundert83 config Ruifeng Wang
2022-05-23 13:34 ` [PATCH v2] config: add thunderX t83 config Harman Kalra
2022-06-01 22:02 ` Thomas Monjalon
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