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-rw-r--r--drivers/base/regmap/internal.h8
-rw-r--r--drivers/base/regmap/regcache.c16
-rw-r--r--drivers/base/regmap/regmap.c32
-rw-r--r--drivers/net/ethernet/amd/pcnet32.c31
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c17
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c131
-rw-r--r--drivers/net/usb/cx82310_eth.c30
9 files changed, 191 insertions, 78 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index beb8b27d4621..a13587b5c2be 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -243,4 +243,12 @@ extern struct regcache_ops regcache_rbtree_ops;
extern struct regcache_ops regcache_lzo_ops;
extern struct regcache_ops regcache_flat_ops;
+static inline const char *regmap_name(const struct regmap *map)
+{
+ if (map->dev)
+ return dev_name(map->dev);
+
+ return map->name;
+}
+
#endif
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index da84f544c544..87db9893b463 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -218,7 +218,7 @@ int regcache_read(struct regmap *map,
ret = map->cache_ops->read(map, reg, value);
if (ret == 0)
- trace_regmap_reg_read_cache(map->dev, reg, *value);
+ trace_regmap_reg_read_cache(map, reg, *value);
return ret;
}
@@ -311,7 +311,7 @@ int regcache_sync(struct regmap *map)
dev_dbg(map->dev, "Syncing %s cache\n",
map->cache_ops->name);
name = map->cache_ops->name;
- trace_regcache_sync(map->dev, name, "start");
+ trace_regcache_sync(map, name, "start");
if (!map->cache_dirty)
goto out;
@@ -346,7 +346,7 @@ out:
regmap_async_complete(map);
- trace_regcache_sync(map->dev, name, "stop");
+ trace_regcache_sync(map, name, "stop");
return ret;
}
@@ -381,7 +381,7 @@ int regcache_sync_region(struct regmap *map, unsigned int min,
name = map->cache_ops->name;
dev_dbg(map->dev, "Syncing %s cache from %d-%d\n", name, min, max);
- trace_regcache_sync(map->dev, name, "start region");
+ trace_regcache_sync(map, name, "start region");
if (!map->cache_dirty)
goto out;
@@ -401,7 +401,7 @@ out:
regmap_async_complete(map);
- trace_regcache_sync(map->dev, name, "stop region");
+ trace_regcache_sync(map, name, "stop region");
return ret;
}
@@ -428,7 +428,7 @@ int regcache_drop_region(struct regmap *map, unsigned int min,
map->lock(map->lock_arg);
- trace_regcache_drop_region(map->dev, min, max);
+ trace_regcache_drop_region(map, min, max);
ret = map->cache_ops->drop(map, min, max);
@@ -455,7 +455,7 @@ void regcache_cache_only(struct regmap *map, bool enable)
map->lock(map->lock_arg);
WARN_ON(map->cache_bypass && enable);
map->cache_only = enable;
- trace_regmap_cache_only(map->dev, enable);
+ trace_regmap_cache_only(map, enable);
map->unlock(map->lock_arg);
}
EXPORT_SYMBOL_GPL(regcache_cache_only);
@@ -493,7 +493,7 @@ void regcache_cache_bypass(struct regmap *map, bool enable)
map->lock(map->lock_arg);
WARN_ON(map->cache_only && enable);
map->cache_bypass = enable;
- trace_regmap_cache_bypass(map->dev, enable);
+ trace_regmap_cache_bypass(map, enable);
map->unlock(map->lock_arg);
}
EXPORT_SYMBOL_GPL(regcache_cache_bypass);
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index f99b098ddabf..dbfe6a69c3da 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1281,7 +1281,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
if (map->async && map->bus->async_write) {
struct regmap_async *async;
- trace_regmap_async_write_start(map->dev, reg, val_len);
+ trace_regmap_async_write_start(map, reg, val_len);
spin_lock_irqsave(&map->async_lock, flags);
async = list_first_entry_or_null(&map->async_free,
@@ -1339,8 +1339,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
return ret;
}
- trace_regmap_hw_write_start(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_write_start(map, reg, val_len / map->format.val_bytes);
/* If we're doing a single register write we can probably just
* send the work_buf directly, otherwise try to do a gather
@@ -1372,8 +1371,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
kfree(buf);
}
- trace_regmap_hw_write_done(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_write_done(map, reg, val_len / map->format.val_bytes);
return ret;
}
@@ -1407,12 +1405,12 @@ static int _regmap_bus_formatted_write(void *context, unsigned int reg,
map->format.format_write(map, reg, val);
- trace_regmap_hw_write_start(map->dev, reg, 1);
+ trace_regmap_hw_write_start(map, reg, 1);
ret = map->bus->write(map->bus_context, map->work_buf,
map->format.buf_size);
- trace_regmap_hw_write_done(map->dev, reg, 1);
+ trace_regmap_hw_write_done(map, reg, 1);
return ret;
}
@@ -1470,7 +1468,7 @@ int _regmap_write(struct regmap *map, unsigned int reg,
dev_info(map->dev, "%x <= %x\n", reg, val);
#endif
- trace_regmap_reg_write(map->dev, reg, val);
+ trace_regmap_reg_write(map, reg, val);
return map->reg_write(context, reg, val);
}
@@ -1773,7 +1771,7 @@ static int _regmap_raw_multi_reg_write(struct regmap *map,
for (i = 0; i < num_regs; i++) {
int reg = regs[i].reg;
int val = regs[i].def;
- trace_regmap_hw_write_start(map->dev, reg, 1);
+ trace_regmap_hw_write_start(map, reg, 1);
map->format.format_reg(u8, reg, map->reg_shift);
u8 += reg_bytes + pad_bytes;
map->format.format_val(u8, val, 0);
@@ -1788,7 +1786,7 @@ static int _regmap_raw_multi_reg_write(struct regmap *map,
for (i = 0; i < num_regs; i++) {
int reg = regs[i].reg;
- trace_regmap_hw_write_done(map->dev, reg, 1);
+ trace_regmap_hw_write_done(map, reg, 1);
}
return ret;
}
@@ -2059,15 +2057,13 @@ static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
*/
u8[0] |= map->read_flag_mask;
- trace_regmap_hw_read_start(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_read_start(map, reg, val_len / map->format.val_bytes);
ret = map->bus->read(map->bus_context, map->work_buf,
map->format.reg_bytes + map->format.pad_bytes,
val, val_len);
- trace_regmap_hw_read_done(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_read_done(map, reg, val_len / map->format.val_bytes);
return ret;
}
@@ -2123,7 +2119,7 @@ static int _regmap_read(struct regmap *map, unsigned int reg,
dev_info(map->dev, "%x => %x\n", reg, *val);
#endif
- trace_regmap_reg_read(map->dev, reg, *val);
+ trace_regmap_reg_read(map, reg, *val);
if (!map->cache_bypass)
regcache_write(map, reg, *val);
@@ -2480,7 +2476,7 @@ void regmap_async_complete_cb(struct regmap_async *async, int ret)
struct regmap *map = async->map;
bool wake;
- trace_regmap_async_io_complete(map->dev);
+ trace_regmap_async_io_complete(map);
spin_lock(&map->async_lock);
list_move(&async->list, &map->async_free);
@@ -2525,7 +2521,7 @@ int regmap_async_complete(struct regmap *map)
if (!map->bus || !map->bus->async_write)
return 0;
- trace_regmap_async_complete_start(map->dev);
+ trace_regmap_async_complete_start(map);
wait_event(map->async_waitq, regmap_async_is_done(map));
@@ -2534,7 +2530,7 @@ int regmap_async_complete(struct regmap *map)
map->async_ret = 0;
spin_unlock_irqrestore(&map->async_lock, flags);
- trace_regmap_async_complete_done(map->dev);
+ trace_regmap_async_complete_done(map);
return ret;
}
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 11d6e6561df1..15a8190a6f75 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -1543,7 +1543,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
{
struct pcnet32_private *lp;
int i, media;
- int fdx, mii, fset, dxsuflo;
+ int fdx, mii, fset, dxsuflo, sram;
int chip_version;
char *chipname;
struct net_device *dev;
@@ -1580,7 +1580,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
}
/* initialize variables */
- fdx = mii = fset = dxsuflo = 0;
+ fdx = mii = fset = dxsuflo = sram = 0;
chip_version = (chip_version >> 12) & 0xffff;
switch (chip_version) {
@@ -1613,6 +1613,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
chipname = "PCnet/FAST III 79C973"; /* PCI */
fdx = 1;
mii = 1;
+ sram = 1;
break;
case 0x2626:
chipname = "PCnet/Home 79C978"; /* PCI */
@@ -1636,6 +1637,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
chipname = "PCnet/FAST III 79C975"; /* PCI */
fdx = 1;
mii = 1;
+ sram = 1;
break;
case 0x2628:
chipname = "PCnet/PRO 79C976";
@@ -1664,6 +1666,31 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
dxsuflo = 1;
}
+ /*
+ * The Am79C973/Am79C975 controllers come with 12K of SRAM
+ * which we can use for the Tx/Rx buffers but most importantly,
+ * the use of SRAM allow us to use the BCR18:NOUFLO bit to avoid
+ * Tx fifo underflows.
+ */
+ if (sram) {
+ /*
+ * The SRAM is being configured in two steps. First we
+ * set the SRAM size in the BCR25:SRAM_SIZE bits. According
+ * to the datasheet, each bit corresponds to a 512-byte
+ * page so we can have at most 24 pages. The SRAM_SIZE
+ * holds the value of the upper 8 bits of the 16-bit SRAM size.
+ * The low 8-bits start at 0x00 and end at 0xff. So the
+ * address range is from 0x0000 up to 0x17ff. Therefore,
+ * the SRAM_SIZE is set to 0x17. The next step is to set
+ * the BCR26:SRAM_BND midway through so the Tx and Rx
+ * buffers can share the SRAM equally.
+ */
+ a->write_bcr(ioaddr, 25, 0x17);
+ a->write_bcr(ioaddr, 26, 0xc);
+ /* And finally enable the NOUFLO bit */
+ a->write_bcr(ioaddr, 18, a->read_bcr(ioaddr, 18) | (1 << 11));
+ }
+
dev = alloc_etherdev(sizeof(*lp));
if (!dev) {
ret = -ENOMEM;
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 27de37aa90af..27b9fe99a9bd 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -354,6 +354,7 @@ struct be_vf_cfg {
u16 vlan_tag;
u32 tx_rate;
u32 plink_tracking;
+ u32 privileges;
};
enum vf_state {
@@ -423,6 +424,7 @@ struct be_adapter {
u8 __iomem *csr; /* CSR BAR used only for BE2/3 */
u8 __iomem *db; /* Door Bell */
+ u8 __iomem *pcicfg; /* On SH,BEx only. Shadow of PCI config space */
struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
struct be_dma_mem mbox_mem;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 36916cfa70f9..7f05f309e935 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1902,15 +1902,11 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd,
{
int num_eqs, i = 0;
- if (lancer_chip(adapter) && num > 8) {
- while (num) {
- num_eqs = min(num, 8);
- __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs);
- i += num_eqs;
- num -= num_eqs;
- }
- } else {
- __be_cmd_modify_eqd(adapter, set_eqd, num);
+ while (num) {
+ num_eqs = min(num, 8);
+ __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs);
+ i += num_eqs;
+ num -= num_eqs;
}
return 0;
@@ -1918,7 +1914,7 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd,
/* Uses sycnhronous mcc */
int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
- u32 num)
+ u32 num, u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_vlan_config *req;
@@ -1936,6 +1932,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req),
wrb, NULL);
+ req->hdr.domain = domain;
req->interface_id = if_id;
req->untagged = BE_IF_FLAGS_UNTAGGED & be_if_cap_flags(adapter) ? 1 : 0;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index db761e8e42a3..a7634a3f052a 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -2256,7 +2256,7 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
int be_cmd_get_fw_ver(struct be_adapter *adapter);
int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *, int num);
int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
- u32 num);
+ u32 num, u32 domain);
int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status);
int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc);
int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 0a816859aca5..e6b790f0d9dc 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1171,7 +1171,7 @@ static int be_vid_config(struct be_adapter *adapter)
for_each_set_bit(i, adapter->vids, VLAN_N_VID)
vids[num++] = cpu_to_le16(i);
- status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num);
+ status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num, 0);
if (status) {
dev_err(dev, "Setting HW VLAN filtering failed\n");
/* Set to VLAN promisc mode as setting VLAN filter failed */
@@ -1380,11 +1380,67 @@ static int be_get_vf_config(struct net_device *netdev, int vf,
return 0;
}
+static int be_set_vf_tvt(struct be_adapter *adapter, int vf, u16 vlan)
+{
+ struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
+ u16 vids[BE_NUM_VLANS_SUPPORTED];
+ int vf_if_id = vf_cfg->if_handle;
+ int status;
+
+ /* Enable Transparent VLAN Tagging */
+ status = be_cmd_set_hsw_config(adapter, vlan, vf + 1, vf_if_id, 0);
+ if (status)
+ return status;
+
+ /* Clear pre-programmed VLAN filters on VF if any, if TVT is enabled */
+ vids[0] = 0;
+ status = be_cmd_vlan_config(adapter, vf_if_id, vids, 1, vf + 1);
+ if (!status)
+ dev_info(&adapter->pdev->dev,
+ "Cleared guest VLANs on VF%d", vf);
+
+ /* After TVT is enabled, disallow VFs to program VLAN filters */
+ if (vf_cfg->privileges & BE_PRIV_FILTMGMT) {
+ status = be_cmd_set_fn_privileges(adapter, vf_cfg->privileges &
+ ~BE_PRIV_FILTMGMT, vf + 1);
+ if (!status)
+ vf_cfg->privileges &= ~BE_PRIV_FILTMGMT;
+ }
+ return 0;
+}
+
+static int be_clear_vf_tvt(struct be_adapter *adapter, int vf)
+{
+ struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
+ struct device *dev = &adapter->pdev->dev;
+ int status;
+
+ /* Reset Transparent VLAN Tagging. */
+ status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID, vf + 1,
+ vf_cfg->if_handle, 0);
+ if (status)
+ return status;
+
+ /* Allow VFs to program VLAN filtering */
+ if (!(vf_cfg->privileges & BE_PRIV_FILTMGMT)) {
+ status = be_cmd_set_fn_privileges(adapter, vf_cfg->privileges |
+ BE_PRIV_FILTMGMT, vf + 1);
+ if (!status) {
+ vf_cfg->privileges |= BE_PRIV_FILTMGMT;
+ dev_info(dev, "VF%d: FILTMGMT priv enabled", vf);
+ }
+ }
+
+ dev_info(dev,
+ "Disable/re-enable i/f in VM to clear Transparent VLAN tag");
+ return 0;
+}
+
static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos)
{
struct be_adapter *adapter = netdev_priv(netdev);
struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
- int status = 0;
+ int status;
if (!sriov_enabled(adapter))
return -EPERM;
@@ -1394,24 +1450,19 @@ static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos)
if (vlan || qos) {
vlan |= qos << VLAN_PRIO_SHIFT;
- if (vf_cfg->vlan_tag != vlan)
- status = be_cmd_set_hsw_config(adapter, vlan, vf + 1,
- vf_cfg->if_handle, 0);
+ status = be_set_vf_tvt(adapter, vf, vlan);
} else {
- /* Reset Transparent Vlan Tagging. */
- status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID,
- vf + 1, vf_cfg->if_handle, 0);
+ status = be_clear_vf_tvt(adapter, vf);
}
if (status) {
dev_err(&adapter->pdev->dev,
- "VLAN %d config on VF %d failed : %#x\n", vlan,
- vf, status);
+ "VLAN %d config on VF %d failed : %#x\n", vlan, vf,
+ status);
return be_cmd_status(status);
}
vf_cfg->vlan_tag = vlan;
-
return 0;
}
@@ -2772,14 +2823,12 @@ void be_detect_error(struct be_adapter *adapter)
}
}
} else {
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_LOW, &ue_lo);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_HIGH, &ue_hi);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask);
+ ue_lo = ioread32(adapter->pcicfg + PCICFG_UE_STATUS_LOW);
+ ue_hi = ioread32(adapter->pcicfg + PCICFG_UE_STATUS_HIGH);
+ ue_lo_mask = ioread32(adapter->pcicfg +
+ PCICFG_UE_STATUS_LOW_MASK);
+ ue_hi_mask = ioread32(adapter->pcicfg +
+ PCICFG_UE_STATUS_HI_MASK);
ue_lo = (ue_lo & ~ue_lo_mask);
ue_hi = (ue_hi & ~ue_hi_mask);
@@ -3339,7 +3388,6 @@ static int be_if_create(struct be_adapter *adapter, u32 *if_handle,
u32 cap_flags, u32 vf)
{
u32 en_flags;
- int status;
en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS |
@@ -3347,10 +3395,7 @@ static int be_if_create(struct be_adapter *adapter, u32 *if_handle,
en_flags &= cap_flags;
- status = be_cmd_if_create(adapter, cap_flags, en_flags,
- if_handle, vf);
-
- return status;
+ return be_cmd_if_create(adapter, cap_flags, en_flags, if_handle, vf);
}
static int be_vfs_if_create(struct be_adapter *adapter)
@@ -3368,8 +3413,13 @@ static int be_vfs_if_create(struct be_adapter *adapter)
if (!BE3_chip(adapter)) {
status = be_cmd_get_profile_config(adapter, &res,
vf + 1);
- if (!status)
+ if (!status) {
cap_flags = res.if_cap_flags;
+ /* Prevent VFs from enabling VLAN promiscuous
+ * mode
+ */
+ cap_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS;
+ }
}
status = be_if_create(adapter, &vf_cfg->if_handle,
@@ -3403,7 +3453,6 @@ static int be_vf_setup(struct be_adapter *adapter)
struct device *dev = &adapter->pdev->dev;
struct be_vf_cfg *vf_cfg;
int status, old_vfs, vf;
- u32 privileges;
old_vfs = pci_num_vf(adapter->pdev);
@@ -3433,15 +3482,18 @@ static int be_vf_setup(struct be_adapter *adapter)
for_all_vfs(adapter, vf_cfg, vf) {
/* Allow VFs to programs MAC/VLAN filters */
- status = be_cmd_get_fn_privileges(adapter, &privileges, vf + 1);
- if (!status && !(privileges & BE_PRIV_FILTMGMT)) {
+ status = be_cmd_get_fn_privileges(adapter, &vf_cfg->privileges,
+ vf + 1);
+ if (!status && !(vf_cfg->privileges & BE_PRIV_FILTMGMT)) {
status = be_cmd_set_fn_privileges(adapter,
- privileges |
+ vf_cfg->privileges |
BE_PRIV_FILTMGMT,
vf + 1);
- if (!status)
+ if (!status) {
+ vf_cfg->privileges |= BE_PRIV_FILTMGMT;
dev_info(dev, "VF%d has FILTMGMT privilege\n",
vf);
+ }
}
/* Allow full available bandwidth */
@@ -4820,24 +4872,37 @@ static int be_roce_map_pci_bars(struct be_adapter *adapter)
static int be_map_pci_bars(struct be_adapter *adapter)
{
+ struct pci_dev *pdev = adapter->pdev;
u8 __iomem *addr;
if (BEx_chip(adapter) && be_physfn(adapter)) {
- adapter->csr = pci_iomap(adapter->pdev, 2, 0);
+ adapter->csr = pci_iomap(pdev, 2, 0);
if (!adapter->csr)
return -ENOMEM;
}
- addr = pci_iomap(adapter->pdev, db_bar(adapter), 0);
+ addr = pci_iomap(pdev, db_bar(adapter), 0);
if (!addr)
goto pci_map_err;
adapter->db = addr;
+ if (skyhawk_chip(adapter) || BEx_chip(adapter)) {
+ if (be_physfn(adapter)) {
+ /* PCICFG is the 2nd BAR in BE2 */
+ addr = pci_iomap(pdev, BE2_chip(adapter) ? 1 : 0, 0);
+ if (!addr)
+ goto pci_map_err;
+ adapter->pcicfg = addr;
+ } else {
+ adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
+ }
+ }
+
be_roce_map_pci_bars(adapter);
return 0;
pci_map_err:
- dev_err(&adapter->pdev->dev, "Error in mapping PCI BARs\n");
+ dev_err(&pdev->dev, "Error in mapping PCI BARs\n");
be_unmap_pci_bars(adapter);
return -ENOMEM;
}
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index fe48f4c51373..1762ad3910b2 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -46,8 +46,7 @@ enum cx82310_status {
};
#define CMD_PACKET_SIZE 64
-/* first command after power on can take around 8 seconds */
-#define CMD_TIMEOUT 15000
+#define CMD_TIMEOUT 100
#define CMD_REPLY_RETRY 5
#define CX82310_MTU 1514
@@ -78,8 +77,9 @@ static int cx82310_cmd(struct usbnet *dev, enum cx82310_cmd cmd, bool reply,
ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, CMD_EP), buf,
CMD_PACKET_SIZE, &actual_len, CMD_TIMEOUT);
if (ret < 0) {
- dev_err(&dev->udev->dev, "send command %#x: error %d\n",
- cmd, ret);
+ if (cmd != CMD_GET_LINK_STATUS)
+ dev_err(&dev->udev->dev, "send command %#x: error %d\n",
+ cmd, ret);
goto end;
}
@@ -90,8 +90,10 @@ static int cx82310_cmd(struct usbnet *dev, enum cx82310_cmd cmd, bool reply,
buf, CMD_PACKET_SIZE, &actual_len,
CMD_TIMEOUT);
if (ret < 0) {
- dev_err(&dev->udev->dev,
- "reply receive error %d\n", ret);
+ if (cmd != CMD_GET_LINK_STATUS)
+ dev_err(&dev->udev->dev,
+ "reply receive error %d\n",
+ ret);
goto end;
}
if (actual_len > 0)
@@ -134,6 +136,8 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
int ret;
char buf[15];
struct usb_device *udev = dev->udev;
+ u8 link[3];
+ int timeout = 50;
/* avoid ADSL modems - continue only if iProduct is "USB NET CARD" */
if (usb_string(udev, udev->descriptor.iProduct, buf, sizeof(buf)) > 0
@@ -160,6 +164,20 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
if (!dev->partial_data)
return -ENOMEM;
+ /* wait for firmware to become ready (indicated by the link being up) */
+ while (--timeout) {
+ ret = cx82310_cmd(dev, CMD_GET_LINK_STATUS, true, NULL, 0,
+ link, sizeof(link));
+ /* the command can time out during boot - it's not an error */
+ if (!ret && link[0] == 1 && link[2] == 1)
+ break;
+ msleep(500);
+ };
+ if (!timeout) {
+ dev_err(&udev->dev, "firmware not ready in time\n");
+ return -ETIMEDOUT;
+ }
+
/* enable ethernet mode (?) */
ret = cx82310_cmd(dev, CMD_ETHERNET_MODE, true, "\x01", 1, NULL, 0);
if (ret) {
generated by cgit (git 2.34.1) at 2025-05-02 13:05:52 +0000