[PATCH net-next 0/2] nfp: support Corigine PCIE vendor ID

[PATCH net-next 0/2] nfp: support Corigine PCIE vendor ID

[Simon Horman]

Historically the nfp driver has supported NFP chips with Netronome's
PCIE vendor ID. This patch extends the driver to also support NFP
chips, which at this point are assumed to be otherwise identical from
a software perspective, that have Corigine's PCIE vendor ID (0x1da8).

This patchset begins by cleaning up strings to make them:
* Vendor neutral for the NFP chip
* Relate to Corigine for the driver itself

It then adds support to the driver for the Corigine's PCIE vendor ID

Yu Xiao (2):
  nfp: vendor neutral strings for chip and Corigne in strings for driver
  nfp: support Corigine PCIE vendor ID

 drivers/net/ethernet/netronome/nfp/nfp_main.c | 38 ++++++++++++++-----
 .../ethernet/netronome/nfp/nfp_net_common.c   |  2 +-
 .../ethernet/netronome/nfp/nfp_netvf_main.c   | 12 +++++-
 .../netronome/nfp/nfpcore/nfp6000_pcie.c      | 18 ++++-----
 .../ethernet/netronome/nfp/nfpcore/nfp_dev.h  |  8 ++++
 5 files changed, 57 insertions(+), 21 deletions(-)

-- 
2.30.2

[PATCH net-next 1/2] nfp: vendor neutral strings for chip and Corigne in strings for driver

[Simon Horman]

From: Yu Xiao <yu.xiao@corigine.com>

Historically the nfp driver has supported NFP chips with Netronome's
PCIE vendor ID. In preparation for extending the to also support NFP
chips that have Corigine's PCIE vendor ID (0x1da8) make printk statements
relating to the chip vendor neutral.

An alternate approach is to set the string based on the PCI vendor ID.
In our judgement this proved to cumbersome so we have taken this simpler
approach.

Update strings relating to the driver to use Corigine, who have taken
over maintenance of the driver.

Signed-off-by: Yu Xiao <yu.xiao@corigine.com>
Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
---
 drivers/net/ethernet/netronome/nfp/nfp_main.c             | 8 +++++---
 drivers/net/ethernet/netronome/nfp/nfp_net_common.c       | 2 +-
 drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index eeda39e34f84..08757cd6c7c5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -865,7 +865,9 @@ static int __init nfp_main_init(void)
 {
 	int err;
 
-	pr_info("%s: NFP PCIe Driver, Copyright (C) 2014-2017 Netronome Systems\n",
+	pr_info("%s: NFP PCIe Driver, Copyright (C) 2014-2020 Netronome Systems\n",
+		nfp_driver_name);
+	pr_info("%s: NFP PCIe Driver, Copyright (C) 2021-2022 Corigine Inc.\n",
 		nfp_driver_name);
 
 	nfp_net_debugfs_create();
@@ -909,6 +911,6 @@ MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_2x10.nffw");
 MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_2x25.nffw");
 MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_1x10_1x25.nffw");
 
-MODULE_AUTHOR("Netronome Systems <oss-drivers@netronome.com>");
+MODULE_AUTHOR("Corigine, Inc. <oss-drivers@corigine.com>");
 MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("The Netronome Flow Processor (NFP) driver.");
+MODULE_DESCRIPTION("The Network Flow Processor (NFP) driver.");
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index c60ead337d06..e3594a5c2a85 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1984,7 +1984,7 @@ static const struct udp_tunnel_nic_info nfp_udp_tunnels = {
  */
 void nfp_net_info(struct nfp_net *nn)
 {
-	nn_info(nn, "Netronome NFP-6xxx %sNetdev: TxQs=%d/%d RxQs=%d/%d\n",
+	nn_info(nn, "NFP-6xxx %sNetdev: TxQs=%d/%d RxQs=%d/%d\n",
 		nn->dp.is_vf ? "VF " : "",
 		nn->dp.num_tx_rings, nn->max_tx_rings,
 		nn->dp.num_rx_rings, nn->max_rx_rings);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index 0d1d39edbbae..bd47a5717d37 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -1314,7 +1314,7 @@ nfp_cpp_from_nfp6000_pcie(struct pci_dev *pdev, const struct nfp_dev_info *dev_i
 	int err;
 
 	/*  Finished with card initialization. */
-	dev_info(&pdev->dev, "Netronome Flow Processor %s PCIe Card Probe\n",
+	dev_info(&pdev->dev, "Network Flow Processor %s PCIe Card Probe\n",
 		 dev_info->chip_names);
 	pcie_print_link_status(pdev);
 
-- 
2.30.2

[PATCH net-next 2/2] nfp: support Corigine PCIE vendor ID

[Simon Horman]

From: Yu Xiao <yu.xiao@corigine.com>

Historically the nfp driver has supported NFP chips with Netronome's
PCIE vendor ID. This patch extends the driver to also support NFP
chips, which at this point are assumed to be otherwise identical from
a software perspective, that have Corigine's PCIE vendor ID (0x1da8).

Also, Rename the macro definitions PCI_DEVICE_ID_NERTONEOME_NFPXXXX
to PCI_DEVICE_ID_NFPXXXX, as they are now used in conjunction with two
PCIE vendor IDs.

Signed-off-by: Yu Xiao <yu.xiao@corigine.com>
Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
---
 drivers/net/ethernet/netronome/nfp/nfp_main.c | 30 +++++++++++++++----
 .../ethernet/netronome/nfp/nfp_netvf_main.c   | 12 ++++++--
 .../netronome/nfp/nfpcore/nfp6000_pcie.c      | 16 +++++-----
 .../ethernet/netronome/nfp/nfpcore/nfp_dev.h  |  8 +++++
 4 files changed, 50 insertions(+), 16 deletions(-)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index 08757cd6c7c5..4f88d17536c3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -33,22 +33,38 @@
 static const char nfp_driver_name[] = "nfp";
 
 static const struct pci_device_id nfp_pci_device_ids[] = {
-	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP3800,
+	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NFP3800,
 	  PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
 	  PCI_ANY_ID, 0, NFP_DEV_NFP3800,
 	},
-	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP4000,
+	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NFP4000,
 	  PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
 	  PCI_ANY_ID, 0, NFP_DEV_NFP6000,
 	},
-	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP5000,
+	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NFP5000,
 	  PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
 	  PCI_ANY_ID, 0, NFP_DEV_NFP6000,
 	},
-	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000,
+	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NFP6000,
 	  PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
 	  PCI_ANY_ID, 0, NFP_DEV_NFP6000,
 	},
+	{ PCI_VENDOR_ID_CORIGINE, PCI_DEVICE_ID_NFP3800,
+	  PCI_VENDOR_ID_CORIGINE, PCI_ANY_ID,
+	  PCI_ANY_ID, 0, NFP_DEV_NFP3800,
+	},
+	{ PCI_VENDOR_ID_CORIGINE, PCI_DEVICE_ID_NFP4000,
+	  PCI_VENDOR_ID_CORIGINE, PCI_ANY_ID,
+	  PCI_ANY_ID, 0, NFP_DEV_NFP6000,
+	},
+	{ PCI_VENDOR_ID_CORIGINE, PCI_DEVICE_ID_NFP5000,
+	  PCI_VENDOR_ID_CORIGINE, PCI_ANY_ID,
+	  PCI_ANY_ID, 0, NFP_DEV_NFP6000,
+	},
+	{ PCI_VENDOR_ID_CORIGINE, PCI_DEVICE_ID_NFP6000,
+	  PCI_VENDOR_ID_CORIGINE, PCI_ANY_ID,
+	  PCI_ANY_ID, 0, NFP_DEV_NFP6000,
+	},
 	{ 0, } /* Required last entry. */
 };
 MODULE_DEVICE_TABLE(pci, nfp_pci_device_ids);
@@ -681,8 +697,10 @@ static int nfp_pci_probe(struct pci_dev *pdev,
 	struct nfp_pf *pf;
 	int err;
 
-	if (pdev->vendor == PCI_VENDOR_ID_NETRONOME &&
-	    pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000_VF)
+	if ((pdev->vendor == PCI_VENDOR_ID_NETRONOME ||
+	     pdev->vendor == PCI_VENDOR_ID_CORIGINE) &&
+	    (pdev->device == PCI_DEVICE_ID_NFP3800_VF ||
+	     pdev->device == PCI_DEVICE_ID_NFP6000_VF))
 		dev_warn(&pdev->dev, "Binding NFP VF device to the NFP PF driver, the VF driver is called 'nfp_netvf'\n");
 
 	dev_info = &nfp_dev_info[pci_id->driver_data];
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index a51eb26dd977..e19bb0150cb5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -38,14 +38,22 @@ struct nfp_net_vf {
 static const char nfp_net_driver_name[] = "nfp_netvf";
 
 static const struct pci_device_id nfp_netvf_pci_device_ids[] = {
-	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP3800_VF,
+	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NFP3800_VF,
 	  PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
 	  PCI_ANY_ID, 0, NFP_DEV_NFP3800_VF,
 	},
-	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000_VF,
+	{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NFP6000_VF,
 	  PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
 	  PCI_ANY_ID, 0, NFP_DEV_NFP6000_VF,
 	},
+	{ PCI_VENDOR_ID_CORIGINE, PCI_DEVICE_ID_NFP3800_VF,
+	  PCI_VENDOR_ID_CORIGINE, PCI_ANY_ID,
+	  PCI_ANY_ID, 0, NFP_DEV_NFP3800_VF,
+	},
+	{ PCI_VENDOR_ID_CORIGINE, PCI_DEVICE_ID_NFP6000_VF,
+	  PCI_VENDOR_ID_CORIGINE, PCI_ANY_ID,
+	  PCI_ANY_ID, 0, NFP_DEV_NFP6000_VF,
+	},
 	{ 0, } /* Required last entry. */
 };
 MODULE_DEVICE_TABLE(pci, nfp_netvf_pci_device_ids);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index bd47a5717d37..33b4c2856316 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -621,13 +621,13 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
 			nfp->dev_info->pcie_expl_offset;
 
 		switch (nfp->pdev->device) {
-		case PCI_DEVICE_ID_NETRONOME_NFP3800:
+		case PCI_DEVICE_ID_NFP3800:
 			pf = nfp->pdev->devfn & 7;
 			nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(pf);
 			break;
-		case PCI_DEVICE_ID_NETRONOME_NFP4000:
-		case PCI_DEVICE_ID_NETRONOME_NFP5000:
-		case PCI_DEVICE_ID_NETRONOME_NFP6000:
+		case PCI_DEVICE_ID_NFP4000:
+		case PCI_DEVICE_ID_NFP5000:
+		case PCI_DEVICE_ID_NFP6000:
 			nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
 			break;
 		default:
@@ -640,12 +640,12 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
 	}
 
 	switch (nfp->pdev->device) {
-	case PCI_DEVICE_ID_NETRONOME_NFP3800:
+	case PCI_DEVICE_ID_NFP3800:
 		expl_groups = 1;
 		break;
-	case PCI_DEVICE_ID_NETRONOME_NFP4000:
-	case PCI_DEVICE_ID_NETRONOME_NFP5000:
-	case PCI_DEVICE_ID_NETRONOME_NFP6000:
+	case PCI_DEVICE_ID_NFP4000:
+	case PCI_DEVICE_ID_NFP5000:
+	case PCI_DEVICE_ID_NFP6000:
 		expl_groups = 4;
 		break;
 	default:
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.h
index d4189869cf7b..e4d38178de0f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.h
@@ -6,6 +6,14 @@
 
 #include <linux/types.h>
 
+#define PCI_VENDOR_ID_CORIGINE	0x1da8
+#define PCI_DEVICE_ID_NFP3800	0x3800
+#define PCI_DEVICE_ID_NFP4000	0x4000
+#define PCI_DEVICE_ID_NFP5000	0x5000
+#define PCI_DEVICE_ID_NFP6000	0x6000
+#define PCI_DEVICE_ID_NFP3800_VF	0x3803
+#define PCI_DEVICE_ID_NFP6000_VF	0x6003
+
 enum nfp_dev_id {
 	NFP_DEV_NFP3800,
 	NFP_DEV_NFP3800_VF,
-- 
2.30.2

Re: [PATCH net-next 0/2] nfp: support Corigine PCIE vendor ID

[patchwork-bot+netdevbpf]

Hello:

This series was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Sun,  8 May 2022 19:38:14 +0200 you wrote:
> Historically the nfp driver has supported NFP chips with Netronome's
> PCIE vendor ID. This patch extends the driver to also support NFP
> chips, which at this point are assumed to be otherwise identical from
> a software perspective, that have Corigine's PCIE vendor ID (0x1da8).
> 
> This patchset begins by cleaning up strings to make them:
> * Vendor neutral for the NFP chip
> * Relate to Corigine for the driver itself
> 
> [...]

Here is the summary with links:
  - [net-next,1/2] nfp: vendor neutral strings for chip and Corigne in strings for driver
    https://git.kernel.org/netdev/net-next/c/34e244ea1507
  - [net-next,2/2] nfp: support Corigine PCIE vendor ID
    https://git.kernel.org/netdev/net-next/c/299ba7a32a3c

You are awesome, thank you!
-- 
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