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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 11/12] net/thunderx: device attach from secondary
Date: Tue, 17 May 2022 23:09:40 +0530	[thread overview]
Message-ID: <20220517173941.189330-11-hkalra@marvell.com> (raw)
In-Reply-To: <20220517173941.189330-1-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


  parent reply	other threads:[~2022-05-17 17:41 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     ` [PATCH v2 10/11] net/thunderx: device attach from secondary Harman Kalra
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 ` Harman Kalra [this message]
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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