AcoSail/kernel_optimize_test
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nfp: pass ctrl_bar pointer to nfp_net_alloc

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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>
This commit is contained in:
Jakub Kicinski 2018-11-08 19:50:34 -08:00 committed by David S. Miller
parent 47330f9bdf
commit e38f5d11b9
4 changed files with 9 additions and 8 deletions
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2
drivers/net/ethernet/netronome/nfp/nfp_net.h
View File

@ -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);

8
drivers/net/ethernet/netronome/nfp/nfp_net_common.c
View File

@ -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;

4
drivers/net/ethernet/netronome/nfp/nfp_net_main.c
View File

@ -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;

3
drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
View File

@ -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;