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authorJakub Kicinski <jakub.kicinski@netronome.com>2018-11-09 04:50:34 +0100
committerDavid S. Miller <davem@davemloft.net>2018-11-09 05:48:00 +0100
commite38f5d11b98fa65a23301c28567bd786e4a97e75 (patch)
tree1b3757603436e5c9e00a2206d620e8f2349295ea /drivers
parentnfp: abm: split qdisc offload code into a separate file (diff)
downloadlinux-e38f5d11b98fa65a23301c28567bd786e4a97e75.tar.xz
linux-e38f5d11b98fa65a23301c28567bd786e4a97e75.zip
nfp: pass ctrl_bar pointer to nfp_net_alloc
Move setting ctrl_bar pointer to the nfp_net_alloc function, to make sure we can parse capabilities early in the following patch. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: John Hurley <john.hurley@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net.h2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c8
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_main.c4
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c3
4 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index 6f0c37d09256..dda02fefc806 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -851,7 +851,7 @@ void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver,
void __iomem *ctrl_bar);
struct nfp_net *
-nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
+nfp_net_alloc(struct pci_dev *pdev, void __iomem *ctrl_bar, bool needs_netdev,
unsigned int max_tx_rings, unsigned int max_rx_rings);
void nfp_net_free(struct nfp_net *nn);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 6bddfcfdec34..54ce8353715f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -3560,6 +3560,7 @@ void nfp_net_info(struct nfp_net *nn)
/**
* nfp_net_alloc() - Allocate netdev and related structure
* @pdev: PCI device
+ * @ctrl_bar: PCI IOMEM with vNIC config memory
* @needs_netdev: Whether to allocate a netdev for this vNIC
* @max_tx_rings: Maximum number of TX rings supported by device
* @max_rx_rings: Maximum number of RX rings supported by device
@@ -3570,9 +3571,9 @@ void nfp_net_info(struct nfp_net *nn)
*
* Return: NFP Net device structure, or ERR_PTR on error.
*/
-struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
- unsigned int max_tx_rings,
- unsigned int max_rx_rings)
+struct nfp_net *
+nfp_net_alloc(struct pci_dev *pdev, void __iomem *ctrl_bar, bool needs_netdev,
+ unsigned int max_tx_rings, unsigned int max_rx_rings)
{
struct nfp_net *nn;
@@ -3594,6 +3595,7 @@ struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
}
nn->dp.dev = &pdev->dev;
+ nn->dp.ctrl_bar = ctrl_bar;
nn->pdev = pdev;
nn->max_tx_rings = max_tx_rings;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 1e7d20468a34..08f5fdbd8e41 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -116,13 +116,13 @@ nfp_net_pf_alloc_vnic(struct nfp_pf *pf, bool needs_netdev,
n_rx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_RXRINGS);
/* Allocate and initialise the vNIC */
- nn = nfp_net_alloc(pf->pdev, needs_netdev, n_tx_rings, n_rx_rings);
+ nn = nfp_net_alloc(pf->pdev, ctrl_bar, needs_netdev,
+ n_tx_rings, n_rx_rings);
if (IS_ERR(nn))
return nn;
nn->app = pf->app;
nfp_net_get_fw_version(&nn->fw_ver, ctrl_bar);
- nn->dp.ctrl_bar = ctrl_bar;
nn->tx_bar = qc_bar + tx_base * NFP_QCP_QUEUE_ADDR_SZ;
nn->rx_bar = qc_bar + rx_base * NFP_QCP_QUEUE_ADDR_SZ;
nn->dp.is_vf = 0;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index d2c1e9ea5668..1145849ca7ba 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -172,7 +172,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
rx_bar_off = NFP_PCIE_QUEUE(startq);
/* Allocate and initialise the netdev */
- nn = nfp_net_alloc(pdev, true, max_tx_rings, max_rx_rings);
+ nn = nfp_net_alloc(pdev, ctrl_bar, true, max_tx_rings, max_rx_rings);
if (IS_ERR(nn)) {
err = PTR_ERR(nn);
goto err_ctrl_unmap;
@@ -180,7 +180,6 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
vf->nn = nn;
nn->fw_ver = fw_ver;
- nn->dp.ctrl_bar = ctrl_bar;
nn->dp.is_vf = 1;
nn->stride_tx = stride;
nn->stride_rx = stride;