From: Chaoyong He <chaoyong.he@corigine.com>
To: dev@dpdk.org
Cc: oss-drivers@corigine.com, Xinying Yu <xinying.yu@corigine.com>,
chaoyong.he@corigine.com, stable@dpdk.org,
Long Wu <long.wu@corigine.com>,
Peng Zhang <peng.zhang@corigine.com>
Subject: [PATCH v3 02/11] vdpa/nfp: fix logic in hardware init
Date: Mon, 17 Jun 2024 14:26:59 +0800 [thread overview]
Message-ID: <20240617062708.2932037-3-chaoyong.he@corigine.com> (raw)
In-Reply-To: <20240617062708.2932037-1-chaoyong.he@corigine.com>
From: Xinying Yu <xinying.yu@corigine.com>
Reconfigure the NIC will fail because lack of the
initialization logic of queue configuration pointer.
Fix this by adding the correct initialization logic.
Fixes: d89f4990c14e ("vdpa/nfp: add hardware init")
Cc: chaoyong.he@corigine.com
Cc: stable@dpdk.org
Signed-off-by: Xinying Yu <xinying.yu@corigine.com>
Reviewed-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Long Wu <long.wu@corigine.com>
Reviewed-by: Peng Zhang <peng.zhang@corigine.com>
---
drivers/vdpa/nfp/nfp_vdpa_core.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/vdpa/nfp/nfp_vdpa_core.c b/drivers/vdpa/nfp/nfp_vdpa_core.c
index 7b877605e4..291798196c 100644
--- a/drivers/vdpa/nfp/nfp_vdpa_core.c
+++ b/drivers/vdpa/nfp/nfp_vdpa_core.c
@@ -55,7 +55,10 @@ nfp_vdpa_hw_init(struct nfp_vdpa_hw *vdpa_hw,
struct rte_pci_device *pci_dev)
{
uint32_t queue;
+ uint8_t *tx_bar;
+ uint32_t start_q;
struct nfp_hw *hw;
+ uint32_t tx_bar_off;
uint8_t *notify_base;
hw = &vdpa_hw->super;
@@ -82,6 +85,12 @@ nfp_vdpa_hw_init(struct nfp_vdpa_hw *vdpa_hw,
idx + 1, vdpa_hw->notify_addr[idx + 1]);
}
+ /* NFP vDPA cfg queue setup */
+ start_q = nn_cfg_readl(hw, NFP_NET_CFG_START_TXQ);
+ tx_bar_off = start_q * NFP_QCP_QUEUE_ADDR_SZ;
+ tx_bar = (uint8_t *)pci_dev->mem_resource[2].addr + tx_bar_off;
+ hw->qcp_cfg = tx_bar + NFP_QCP_QUEUE_ADDR_SZ;
+
vdpa_hw->features = (1ULL << VIRTIO_F_VERSION_1) |
(1ULL << VIRTIO_F_IN_ORDER) |
(1ULL << VHOST_USER_F_PROTOCOL_FEATURES);
--
2.39.1
next prev parent reply other threads:[~2024-06-17 6:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240426074831.1729792-1-chaoyong.he@corigine.com>
2024-04-26 7:48 ` [PATCH 02/10] " Chaoyong He
2024-06-13 11:41 ` Maxime Coquelin
2024-04-26 7:48 ` [PATCH 03/10] vdpa/nfp: fix the logic of reconfiguration Chaoyong He
2024-06-13 11:43 ` Maxime Coquelin
2024-06-14 2:30 ` Chaoyong He
[not found] ` <20240614070120.2663160-1-chaoyong.he@corigine.com>
2024-06-14 7:01 ` [PATCH v2 02/11] vdpa/nfp: fix logic in hardware init Chaoyong He
2024-06-14 7:01 ` [PATCH v2 03/11] vdpa/nfp: fix the logic of reconfiguration Chaoyong He
[not found] ` <20240617062708.2932037-1-chaoyong.he@corigine.com>
2024-06-17 6:26 ` Chaoyong He [this message]
2024-06-18 7:50 ` [PATCH v3 02/11] vdpa/nfp: fix logic in hardware init Maxime Coquelin
2024-06-17 6:27 ` [PATCH v3 03/11] vdpa/nfp: fix the logic of reconfiguration Chaoyong He
2024-06-18 7:51 ` Maxime Coquelin
[not found] ` <20240805021248.1051198-1-chaoyong.he@corigine.com>
2024-08-05 2:12 ` [PATCH v4 02/11] vdpa/nfp: fix logic in hardware init Chaoyong He
2024-08-05 2:12 ` [PATCH v4 03/11] vdpa/nfp: fix the logic of reconfiguration Chaoyong He
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