diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_main.c')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_main.c | 48 |
1 files changed, 38 insertions, 10 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c index 3f199db2002e..f055b1774d65 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c @@ -172,6 +172,21 @@ static int nfp_pcie_sriov_configure(struct pci_dev *pdev, int num_vfs) return nfp_pcie_sriov_enable(pdev, num_vfs); } +static const struct firmware * +nfp_net_fw_request(struct pci_dev *pdev, struct nfp_pf *pf, const char *name) +{ + const struct firmware *fw = NULL; + int err; + + err = request_firmware_direct(&fw, name, &pdev->dev); + nfp_info(pf->cpp, " %s: %s\n", + name, err ? "not found" : "found, loading..."); + if (err) + return NULL; + + return fw; +} + /** * nfp_net_fw_find() - Find the correct firmware image for netdev mode * @pdev: PCI Device structure @@ -182,13 +197,32 @@ static int nfp_pcie_sriov_configure(struct pci_dev *pdev, int num_vfs) static const struct firmware * nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf) { - const struct firmware *fw = NULL; struct nfp_eth_table_port *port; + const struct firmware *fw; const char *fw_model; char fw_name[256]; - int spc, err = 0; - int i, j; + const u8 *serial; + u16 interface; + int spc, i, j; + nfp_info(pf->cpp, "Looking for firmware file in order of priority:\n"); + + /* First try to find a firmware image specific for this device */ + interface = nfp_cpp_interface(pf->cpp); + nfp_cpp_serial(pf->cpp, &serial); + sprintf(fw_name, "netronome/serial-%pMF-%02hhx-%02hhx.nffw", + serial, interface >> 8, interface & 0xff); + fw = nfp_net_fw_request(pdev, pf, fw_name); + if (fw) + return fw; + + /* Then try the PCI name */ + sprintf(fw_name, "netronome/pci-%s.nffw", pci_name(pdev)); + fw = nfp_net_fw_request(pdev, pf, fw_name); + if (fw) + return fw; + + /* Finally try the card type and media */ if (!pf->eth_tbl) { dev_err(&pdev->dev, "Error: can't identify media config\n"); return NULL; @@ -221,13 +255,7 @@ nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf) if (spc <= 0) return NULL; - err = request_firmware(&fw, fw_name, &pdev->dev); - if (err) - return NULL; - - dev_info(&pdev->dev, "Loading FW image: %s\n", fw_name); - - return fw; + return nfp_net_fw_request(pdev, pf, fw_name); } /** |