+#define DEFAULT_FW_PATH "/lib/firmware/netronome"
+
+static int
+nfp_fw_upload(struct rte_pci_device *dev, struct nfp_nsp *nsp, char *card)
+{
+ struct nfp_cpp *cpp = nsp->cpp;
+ int fw_f;
+ char *fw_buf;
+ char fw_name[125];
+ char serial[40];
+ struct stat file_stat;
+ off_t fsize, bytes;
+
+ /* Looking for firmware file in order of priority */
+
+ /* First try to find a firmware image specific for this device */
+ sprintf(serial, "serial-%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x",
+ cpp->serial[0], cpp->serial[1], cpp->serial[2], cpp->serial[3],
+ cpp->serial[4], cpp->serial[5], cpp->interface >> 8,
+ cpp->interface & 0xff);
+
+ sprintf(fw_name, "%s/%s.nffw", DEFAULT_FW_PATH, serial);
+
+ PMD_DRV_LOG(DEBUG, "Trying with fw file: %s", fw_name);
+ fw_f = open(fw_name, O_RDONLY);
+ if (fw_f > 0)
+ goto read_fw;
+
+ /* Then try the PCI name */
+ sprintf(fw_name, "%s/pci-%s.nffw", DEFAULT_FW_PATH, dev->device.name);
+
+ PMD_DRV_LOG(DEBUG, "Trying with fw file: %s", fw_name);
+ fw_f = open(fw_name, O_RDONLY);
+ if (fw_f > 0)
+ goto read_fw;
+
+ /* Finally try the card type and media */
+ sprintf(fw_name, "%s/%s", DEFAULT_FW_PATH, card);
+ PMD_DRV_LOG(DEBUG, "Trying with fw file: %s", fw_name);
+ fw_f = open(fw_name, O_RDONLY);
+ if (fw_f < 0) {
+ PMD_DRV_LOG(INFO, "Firmware file %s not found.", fw_name);
+ return -ENOENT;
+ }
+
+read_fw:
+ if (fstat(fw_f, &file_stat) < 0) {
+ PMD_DRV_LOG(INFO, "Firmware file %s size is unknown", fw_name);
+ close(fw_f);
+ return -ENOENT;
+ }
+
+ fsize = file_stat.st_size;
+ PMD_DRV_LOG(INFO, "Firmware file found at %s with size: %" PRIu64 "",
+ fw_name, (uint64_t)fsize);
+
+ fw_buf = malloc((size_t)fsize);
+ if (!fw_buf) {
+ PMD_DRV_LOG(INFO, "malloc failed for fw buffer");
+ close(fw_f);
+ return -ENOMEM;
+ }
+ memset(fw_buf, 0, fsize);
+
+ bytes = read(fw_f, fw_buf, fsize);
+ if (bytes != fsize) {
+ PMD_DRV_LOG(INFO, "Reading fw to buffer failed."
+ "Just %" PRIu64 " of %" PRIu64 " bytes read",
+ (uint64_t)bytes, (uint64_t)fsize);
+ free(fw_buf);
+ close(fw_f);
+ return -EIO;
+ }
+
+ PMD_DRV_LOG(INFO, "Uploading the firmware ...");
+ nfp_nsp_load_fw(nsp, fw_buf, bytes);
+ PMD_DRV_LOG(INFO, "Done");
+
+ free(fw_buf);
+ close(fw_f);
+
+ return 0;
+}
+
+static int
+nfp_fw_setup(struct rte_pci_device *dev, struct nfp_cpp *cpp,
+ struct nfp_eth_table *nfp_eth_table, struct nfp_hwinfo *hwinfo)
+{
+ struct nfp_nsp *nsp;
+ const char *nfp_fw_model;
+ char card_desc[100];
+ int err = 0;
+
+ nfp_fw_model = nfp_hwinfo_lookup(hwinfo, "assembly.partno");
+
+ if (nfp_fw_model) {
+ PMD_DRV_LOG(INFO, "firmware model found: %s", nfp_fw_model);
+ } else {
+ PMD_DRV_LOG(ERR, "firmware model NOT found");
+ return -EIO;
+ }
+
+ if (nfp_eth_table->count == 0 || nfp_eth_table->count > 8) {
+ PMD_DRV_LOG(ERR, "NFP ethernet table reports wrong ports: %u",
+ nfp_eth_table->count);
+ return -EIO;
+ }
+
+ PMD_DRV_LOG(INFO, "NFP ethernet port table reports %u ports",
+ nfp_eth_table->count);
+
+ PMD_DRV_LOG(INFO, "Port speed: %u", nfp_eth_table->ports[0].speed);
+
+ sprintf(card_desc, "nic_%s_%dx%d.nffw", nfp_fw_model,
+ nfp_eth_table->count, nfp_eth_table->ports[0].speed / 1000);
+
+ nsp = nfp_nsp_open(cpp);
+ if (!nsp) {
+ PMD_DRV_LOG(ERR, "NFP error when obtaining NSP handle");
+ return -EIO;
+ }
+
+ nfp_nsp_device_soft_reset(nsp);
+ err = nfp_fw_upload(dev, nsp, card_desc);
+
+ nfp_nsp_close(nsp);
+ return err;
+}
+