| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Tue, 31 Aug 2010 20:17:50 -0700
From: Amit Kumar Salecha <amit.salecha@...gic.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, ameen.rahman@...gic.com,
anirban.chakraborty@...gic.com,
Rajesh Borundia <rajesh.borundia@...gic.com>
Subject: [PATCHv2 NEXT 07/10] qlcnic: fix mac override capability
From: Rajesh Borundia <rajesh.borundia@...gic.com>
o Rename mac_learning to mac_override
o Added check in set_mac to return error if mac override is disabled.
o Disabling mac_override only supported for Non priviledged functions.
Signed-off-by: Rajesh Borundia <rajesh.borundia@...gic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@...gic.com>
---
drivers/net/qlcnic/qlcnic.h | 5 +++--
drivers/net/qlcnic/qlcnic_ctx.c | 13 +++++++------
drivers/net/qlcnic/qlcnic_main.c | 23 ++++++++++++++++++-----
3 files changed, 28 insertions(+), 13 deletions(-)
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 220370f..cd1a2e6 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -905,6 +905,7 @@ struct qlcnic_mac_req {
#define QLCNIC_ADAPTER_INITIALIZED 0x80
#define QLCNIC_TAGGING_ENABLED 0x100
#define QLCNIC_MACSPOOF 0x200
+#define QLCNIC_MAC_OVERRIDE_DISABLED 0x400
#define QLCNIC_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
@@ -1060,7 +1061,7 @@ struct qlcnic_npar_info {
u8 enable_pm;
u8 dest_npar;
u8 discard_tagged;
- u8 mac_learning;
+ u8 mac_override;
u8 mac_anti_spoof;
u8 promisc_mode;
u8 offload_flags;
@@ -1134,7 +1135,7 @@ struct qlcnic_esw_func_cfg {
u8 host_vlan_tag;
u8 promisc_mode;
u8 discard_tagged;
- u8 mac_learning;
+ u8 mac_override;
u8 mac_anti_spoof;
u8 offload_flags;
u8 reserved[5];
diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c
index bd4b06b..95a821e 100644
--- a/drivers/net/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/qlcnic/qlcnic_ctx.c
@@ -1100,10 +1100,11 @@ __qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
*arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
*arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET);
dev_info(&adapter->pdev->dev,
- "eSwitch port config for pci func%d\n", pci_func);
+ "eSwitch port config for pci func %d\n", pci_func);
} else {
dev_err(&adapter->pdev->dev,
- "Failed to get eswitch port config%d\n", pci_func);
+ "Failed to get eswitch port config for pci func %d\n",
+ pci_func);
}
return err;
}
@@ -1142,7 +1143,7 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
arg1 &= ~BIT_4;
if (!(esw_cfg->promisc_mode))
arg1 &= ~BIT_6;
- if (!(esw_cfg->mac_learning))
+ if (!(esw_cfg->mac_override))
arg1 &= ~BIT_7;
if (!(esw_cfg->mac_anti_spoof))
arg2 &= ~BIT_0;
@@ -1175,10 +1176,10 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
if (err != QLCNIC_RCODE_SUCCESS) {
dev_err(&adapter->pdev->dev,
- "Failed to configure eswitch port%d\n", pci_func);
+ "Failed to configure eswitch pci func %d\n", pci_func);
} else {
dev_info(&adapter->pdev->dev,
- "Configured eSwitch for port %d\n", pci_func);
+ "Configured eSwitch for pci func %d\n", pci_func);
}
return err;
@@ -1202,7 +1203,7 @@ qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
esw_cfg->discard_tagged = !!(arg1 & BIT_4);
esw_cfg->host_vlan_tag = !!(arg1 & BIT_5);
esw_cfg->promisc_mode = !!(arg1 & BIT_6);
- esw_cfg->mac_learning = !!(arg1 & BIT_7);
+ esw_cfg->mac_override = !!(arg1 & BIT_7);
esw_cfg->vlan_id = LSW(arg1 >> 16);
esw_cfg->mac_anti_spoof = (arg2 & 0x1);
esw_cfg->offload_flags = ((arg2 >> 1) & 0x7);
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 789fe81..130f4db 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -343,6 +343,9 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p)
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct sockaddr *addr = p;
+ if ((adapter->flags & QLCNIC_MAC_OVERRIDE_DISABLED))
+ return -EOPNOTSUPP;
+
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
@@ -741,10 +744,14 @@ qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter,
struct qlcnic_esw_func_cfg *esw_cfg)
{
adapter->flags &= ~QLCNIC_MACSPOOF;
+ adapter->flags &= ~QLCNIC_MAC_OVERRIDE_DISABLED;
if (esw_cfg->mac_anti_spoof)
adapter->flags |= QLCNIC_MACSPOOF;
+ if (!esw_cfg->mac_override)
+ adapter->flags |= QLCNIC_MAC_OVERRIDE_DISABLED;
+
qlcnic_set_netdev_features(adapter, esw_cfg);
}
@@ -862,14 +869,14 @@ qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter)
memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg));
esw_cfg.pci_func = i;
esw_cfg.offload_flags = BIT_0;
- esw_cfg.mac_learning = BIT_0;
+ esw_cfg.mac_override = BIT_0;
if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
esw_cfg.offload_flags |= (BIT_1 | BIT_2);
if (qlcnic_config_switch_port(adapter, &esw_cfg))
return -EIO;
npar = &adapter->npars[i];
npar->pvid = esw_cfg.vlan_id;
- npar->mac_learning = esw_cfg.offload_flags;
+ npar->mac_override = esw_cfg.mac_override;
npar->mac_anti_spoof = esw_cfg.mac_anti_spoof;
npar->discard_tagged = esw_cfg.discard_tagged;
npar->promisc_mode = esw_cfg.promisc_mode;
@@ -887,7 +894,7 @@ qlcnic_reset_eswitch_config(struct qlcnic_adapter *adapter,
esw_cfg.op_mode = QLCNIC_PORT_DEFAULTS;
esw_cfg.pci_func = pci_func;
esw_cfg.vlan_id = npar->pvid;
- esw_cfg.mac_learning = npar->mac_learning;
+ esw_cfg.mac_override = npar->mac_override;
esw_cfg.discard_tagged = npar->discard_tagged;
esw_cfg.mac_anti_spoof = npar->mac_anti_spoof;
esw_cfg.offload_flags = npar->offload_flags;
@@ -3042,6 +3049,10 @@ qlcnicvf_start_firmware(struct qlcnic_adapter *adapter)
qlcnic_check_options(adapter);
+ err = qlcnic_set_eswitch_port_config(adapter);
+ if (err)
+ return err;
+
adapter->need_fw_reset = 0;
return err;
@@ -3397,8 +3408,10 @@ validate_esw_config(struct qlcnic_adapter *adapter,
switch (esw_cfg[i].op_mode) {
case QLCNIC_PORT_DEFAULTS:
if (QLC_DEV_GET_DRV(op_mode, pci_func) !=
- QLCNIC_NON_PRIV_FUNC)
+ QLCNIC_NON_PRIV_FUNC) {
esw_cfg[i].mac_anti_spoof = 0;
+ esw_cfg[i].mac_override = 1;
+ }
break;
case QLCNIC_ADD_VLAN:
if (!IS_VALID_VLAN(esw_cfg[i].vlan_id))
@@ -3474,7 +3487,7 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
switch (esw_cfg[i].op_mode) {
case QLCNIC_PORT_DEFAULTS:
npar->promisc_mode = esw_cfg[i].promisc_mode;
- npar->mac_learning = esw_cfg[i].mac_learning;
+ npar->mac_override = esw_cfg[i].mac_override;
npar->offload_flags = esw_cfg[i].offload_flags;
npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof;
npar->discard_tagged = esw_cfg[i].discard_tagged;
--
1.6.0.2
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists