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path: root/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c85
1 files changed, 65 insertions, 20 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index e707e31abd81..dd7bcc2a87e7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -233,7 +233,9 @@ static DEFINE_PCI_DEVICE_TABLE(cxgb4_pci_tbl) = {
};
#define FW_FNAME "cxgb4/t4fw.bin"
+#define FW5_FNAME "cxgb4/t5fw.bin"
#define FW_CFNAME "cxgb4/t4-config.txt"
+#define FW5_CFNAME "cxgb4/t5-config.txt"
MODULE_DESCRIPTION(DRV_DESC);
MODULE_AUTHOR("Chelsio Communications");
@@ -241,6 +243,7 @@ MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(DRV_VERSION);
MODULE_DEVICE_TABLE(pci, cxgb4_pci_tbl);
MODULE_FIRMWARE(FW_FNAME);
+MODULE_FIRMWARE(FW5_FNAME);
/*
* Normally we're willing to become the firmware's Master PF but will be happy
@@ -319,10 +322,14 @@ static bool vf_acls;
module_param(vf_acls, bool, 0644);
MODULE_PARM_DESC(vf_acls, "if set enable virtualization L2 ACL enforcement");
-static unsigned int num_vf[4];
+/* Since T5 has more num of PFs, using NUM_OF_PF_WITH_SRIOV_T5
+ * macro as num_vf array size
+ */
+static unsigned int num_vf[NUM_OF_PF_WITH_SRIOV_T5];
module_param_array(num_vf, uint, NULL, 0644);
-MODULE_PARM_DESC(num_vf, "number of VFs for each of PFs 0-3");
+MODULE_PARM_DESC(num_vf,
+ "number of VFs for each of PFs 0-3 for T4 and PFs 0-7 for T5");
#endif
/*
@@ -1002,21 +1009,36 @@ freeout: t4_free_sge_resources(adap);
static int upgrade_fw(struct adapter *adap)
{
int ret;
- u32 vers;
+ u32 vers, exp_major;
const struct fw_hdr *hdr;
const struct firmware *fw;
struct device *dev = adap->pdev_dev;
+ char *fw_file_name;
- ret = request_firmware(&fw, FW_FNAME, dev);
+ switch (CHELSIO_CHIP_VERSION(adap->chip)) {
+ case CHELSIO_T4:
+ fw_file_name = FW_FNAME;
+ exp_major = FW_VERSION_MAJOR;
+ break;
+ case CHELSIO_T5:
+ fw_file_name = FW5_FNAME;
+ exp_major = FW_VERSION_MAJOR_T5;
+ break;
+ default:
+ dev_err(dev, "Unsupported chip type, %x\n", adap->chip);
+ return -EINVAL;
+ }
+
+ ret = request_firmware(&fw, fw_file_name, dev);
if (ret < 0) {
- dev_err(dev, "unable to load firmware image " FW_FNAME
- ", error %d\n", ret);
+ dev_err(dev, "unable to load firmware image %s, error %d\n",
+ fw_file_name, ret);
return ret;
}
hdr = (const struct fw_hdr *)fw->data;
vers = ntohl(hdr->fw_ver);
- if (FW_HDR_FW_VER_MAJOR_GET(vers) != FW_VERSION_MAJOR) {
+ if (FW_HDR_FW_VER_MAJOR_GET(vers) != exp_major) {
ret = -EINVAL; /* wrong major version, won't do */
goto out;
}
@@ -1024,18 +1046,15 @@ static int upgrade_fw(struct adapter *adap)
/*
* If the flash FW is unusable or we found something newer, load it.
*/
- if (FW_HDR_FW_VER_MAJOR_GET(adap->params.fw_vers) != FW_VERSION_MAJOR ||
+ if (FW_HDR_FW_VER_MAJOR_GET(adap->params.fw_vers) != exp_major ||
vers > adap->params.fw_vers) {
dev_info(dev, "upgrading firmware ...\n");
ret = t4_fw_upgrade(adap, adap->mbox, fw->data, fw->size,
/*force=*/false);
if (!ret)
- dev_info(dev, "firmware successfully upgraded to "
- FW_FNAME " (%d.%d.%d.%d)\n",
- FW_HDR_FW_VER_MAJOR_GET(vers),
- FW_HDR_FW_VER_MINOR_GET(vers),
- FW_HDR_FW_VER_MICRO_GET(vers),
- FW_HDR_FW_VER_BUILD_GET(vers));
+ dev_info(dev,
+ "firmware upgraded to version %pI4 from %s\n",
+ &hdr->fw_ver, fw_file_name);
else
dev_err(dev, "firmware upgrade failed! err=%d\n", -ret);
} else {
@@ -1413,7 +1432,8 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
*/
static inline unsigned int mk_adap_vers(const struct adapter *ap)
{
- return 4 | (ap->params.rev << 10) | (1 << 16);
+ return CHELSIO_CHIP_VERSION(ap->chip) |
+ (CHELSIO_CHIP_RELEASE(ap->chip) << 10) | (1 << 16);
}
static void reg_block_dump(struct adapter *ap, void *buf, unsigned int start,
@@ -3745,6 +3765,7 @@ static int adap_init0_config(struct adapter *adapter, int reset)
unsigned long mtype = 0, maddr = 0;
u32 finiver, finicsum, cfcsum;
int ret, using_flash;
+ char *fw_config_file, fw_config_file_path[256];
/*
* Reset device if necessary.
@@ -3761,7 +3782,21 @@ static int adap_init0_config(struct adapter *adapter, int reset)
* then use that. Otherwise, use the configuration file stored
* in the adapter flash ...
*/
- ret = request_firmware(&cf, FW_CFNAME, adapter->pdev_dev);
+ switch (CHELSIO_CHIP_VERSION(adapter->chip)) {
+ case CHELSIO_T4:
+ fw_config_file = FW_CFNAME;
+ break;
+ case CHELSIO_T5:
+ fw_config_file = FW5_CFNAME;
+ break;
+ default:
+ dev_err(adapter->pdev_dev, "Device %d is not supported\n",
+ adapter->pdev->device);
+ ret = -EINVAL;
+ goto bye;
+ }
+
+ ret = request_firmware(&cf, fw_config_file, adapter->pdev_dev);
if (ret < 0) {
using_flash = 1;
mtype = FW_MEMTYPE_CF_FLASH;
@@ -3877,6 +3912,7 @@ static int adap_init0_config(struct adapter *adapter, int reset)
if (ret < 0)
goto bye;
+ sprintf(fw_config_file_path, "/lib/firmware/%s", fw_config_file);
/*
* Return successfully and note that we're operating with parameters
* not supplied by the driver, rather than from hard-wired
@@ -3887,7 +3923,7 @@ static int adap_init0_config(struct adapter *adapter, int reset)
"Configuration File %s, version %#x, computed checksum %#x\n",
(using_flash
? "in device FLASH"
- : "/lib/firmware/" FW_CFNAME),
+ : fw_config_file_path),
finiver, cfcsum);
return 0;
@@ -4015,8 +4051,10 @@ static int adap_init0_no_config(struct adapter *adapter, int reset)
*/
{
int pf, vf;
+ int max_no_pf = is_t4(adapter->chip) ? NUM_OF_PF_WITH_SRIOV_T4 :
+ NUM_OF_PF_WITH_SRIOV_T5;
- for (pf = 0; pf < ARRAY_SIZE(num_vf); pf++) {
+ for (pf = 0; pf < max_no_pf; pf++) {
if (num_vf[pf] <= 0)
continue;
@@ -4814,7 +4852,8 @@ static void print_port_info(const struct net_device *dev)
sprintf(bufp, "BASE-%s", base[pi->port_type]);
netdev_info(dev, "Chelsio %s rev %d %s %sNIC PCIe x%d%s%s\n",
- adap->params.vpd.id, adap->params.rev, buf,
+ adap->params.vpd.id,
+ CHELSIO_CHIP_RELEASE(adap->params.rev), buf,
is_offload(adap) ? "R" : "", adap->params.pci.width, spd,
(adap->flags & USING_MSIX) ? " MSI-X" :
(adap->flags & USING_MSI) ? " MSI" : "");
@@ -4861,6 +4900,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
struct port_info *pi;
bool highdma = false;
struct adapter *adapter = NULL;
+#ifdef CONFIG_PCI_IOV
+ int max_no_pf;
+#endif
printk_once(KERN_INFO "%s - version %s\n", DRV_DESC, DRV_VERSION);
@@ -5052,7 +5094,10 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
sriov:
#ifdef CONFIG_PCI_IOV
- if (func < ARRAY_SIZE(num_vf) && num_vf[func] > 0)
+ max_no_pf = is_t4(adapter->chip) ? NUM_OF_PF_WITH_SRIOV_T4 :
+ NUM_OF_PF_WITH_SRIOV_T5;
+
+ if (func < max_no_pf && num_vf[func] > 0)
if (pci_enable_sriov(pdev, num_vf[func]) == 0)
dev_info(&pdev->dev,
"instantiated %u virtual functions\n",
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.