aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h1
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c105
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h43
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c7
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c19
5 files changed, 173 insertions, 2 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 3b8ef4b8b02..1a05b79d5c6 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -390,6 +390,7 @@ struct be_adapter {
struct delayed_work func_recovery_work;
u32 flags;
+ u32 cmd_privileges;
/* Ethtool knobs and info */
char fw_ver[FW_VER_LEN];
int if_handle; /* Used to configure filtering */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 9a12c4b99e2..9d602f4a09d 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -19,6 +19,55 @@
#include "be.h"
#include "be_cmds.h"
+static struct be_cmd_priv_map cmd_priv_map[] = {
+ {
+ OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
+ CMD_SUBSYSTEM_ETH,
+ BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+ BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+ },
+ {
+ OPCODE_COMMON_GET_FLOW_CONTROL,
+ CMD_SUBSYSTEM_COMMON,
+ BE_PRIV_LNKQUERY | BE_PRIV_VHADM |
+ BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+ },
+ {
+ OPCODE_COMMON_SET_FLOW_CONTROL,
+ CMD_SUBSYSTEM_COMMON,
+ BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+ BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+ },
+ {
+ OPCODE_ETH_GET_PPORT_STATS,
+ CMD_SUBSYSTEM_ETH,
+ BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+ BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+ },
+ {
+ OPCODE_COMMON_GET_PHY_DETAILS,
+ CMD_SUBSYSTEM_COMMON,
+ BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+ BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+ }
+};
+
+static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode,
+ u8 subsystem)
+{
+ int i;
+ int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map);
+ u32 cmd_privileges = adapter->cmd_privileges;
+
+ for (i = 0; i < num_entries; i++)
+ if (opcode == cmd_priv_map[i].opcode &&
+ subsystem == cmd_priv_map[i].subsystem)
+ if (!(cmd_privileges & cmd_priv_map[i].priv_mask))
+ return false;
+
+ return true;
+}
+
static inline void *embedded_payload(struct be_mcc_wrb *wrb)
{
return wrb->payload.embedded_payload;
@@ -1332,6 +1381,10 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
struct lancer_cmd_req_pport_stats *req;
int status = 0;
+ if (!be_cmd_allowed(adapter, OPCODE_ETH_GET_PPORT_STATS,
+ CMD_SUBSYSTEM_ETH))
+ return -EPERM;
+
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
@@ -1711,6 +1764,10 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
struct be_cmd_req_set_flow_control *req;
int status;
+ if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_FLOW_CONTROL,
+ CMD_SUBSYSTEM_COMMON))
+ return -EPERM;
+
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
@@ -1740,6 +1797,10 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
struct be_cmd_req_get_flow_control *req;
int status;
+ if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_FLOW_CONTROL,
+ CMD_SUBSYSTEM_COMMON))
+ return -EPERM;
+
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
@@ -2306,6 +2367,10 @@ int be_cmd_get_phy_info(struct be_adapter *adapter)
struct be_dma_mem cmd;
int status;
+ if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_PHY_DETAILS,
+ CMD_SUBSYSTEM_COMMON))
+ return -EPERM;
+
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
@@ -2465,6 +2530,42 @@ err:
return status;
}
+/* Get privilege(s) for a function */
+int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
+ u32 domain)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_fn_privileges *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = embedded_payload(wrb);
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_FN_PRIVILEGES, sizeof(*req),
+ wrb, NULL);
+
+ req->hdr.domain = domain;
+
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_get_fn_privileges *resp =
+ embedded_payload(wrb);
+ *privilege = le32_to_cpu(resp->privilege_mask);
+ }
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
/* Uses synchronous MCCQ */
int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
bool *pmac_id_active, u32 *pmac_id, u8 domain)
@@ -2682,6 +2783,10 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
int payload_len = sizeof(*req);
struct be_dma_mem cmd;
+ if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
+ CMD_SUBSYSTEM_ETH))
+ return -EPERM;
+
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index ad16d31b86d..a4387776499 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -200,6 +200,7 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_GET_PROFILE_CONFIG 164
#define OPCODE_COMMON_SET_PROFILE_CONFIG 165
#define OPCODE_COMMON_SET_HSW_CONFIG 153
+#define OPCODE_COMMON_GET_FN_PRIVILEGES 170
#define OPCODE_COMMON_READ_OBJECT 171
#define OPCODE_COMMON_WRITE_OBJECT 172
@@ -1432,6 +1433,41 @@ struct be_cmd_resp_set_func_cap {
u8 rsvd[212];
};
+/*********************** Function Privileges ***********************/
+enum {
+ BE_PRIV_DEFAULT = 0x1,
+ BE_PRIV_LNKQUERY = 0x2,
+ BE_PRIV_LNKSTATS = 0x4,
+ BE_PRIV_LNKMGMT = 0x8,
+ BE_PRIV_LNKDIAG = 0x10,
+ BE_PRIV_UTILQUERY = 0x20,
+ BE_PRIV_FILTMGMT = 0x40,
+ BE_PRIV_IFACEMGMT = 0x80,
+ BE_PRIV_VHADM = 0x100,
+ BE_PRIV_DEVCFG = 0x200,
+ BE_PRIV_DEVSEC = 0x400
+};
+#define MAX_PRIVILEGES (BE_PRIV_VHADM | BE_PRIV_DEVCFG | \
+ BE_PRIV_DEVSEC)
+#define MIN_PRIVILEGES BE_PRIV_DEFAULT
+
+struct be_cmd_priv_map {
+ u8 opcode;
+ u8 subsystem;
+ u32 priv_mask;
+};
+
+struct be_cmd_req_get_fn_privileges {
+ struct be_cmd_req_hdr hdr;
+ u32 rsvd;
+};
+
+struct be_cmd_resp_get_fn_privileges {
+ struct be_cmd_resp_hdr hdr;
+ u32 privilege_mask;
+};
+
+
/******************** GET/SET_MACLIST **************************/
#define BE_MAX_MAC 64
struct be_cmd_req_get_mac_list {
@@ -1766,6 +1802,11 @@ struct be_cmd_resp_set_profile_config {
struct be_cmd_req_hdr hdr;
};
+static inline bool check_privilege(struct be_adapter *adapter, u32 flags)
+{
+ return flags & adapter->cmd_privileges ? true : false;
+}
+
extern int be_pci_fnum_get(struct be_adapter *adapter);
extern int be_fw_wait_ready(struct be_adapter *adapter);
extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
@@ -1862,6 +1903,8 @@ extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter);
extern int be_cmd_req_native_mode(struct be_adapter *adapter);
extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size);
extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf);
+extern int be_cmd_get_fn_privileges(struct be_adapter *adapter,
+ u32 *privilege, u32 domain);
extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
bool *pmac_id_active, u32 *pmac_id,
u8 domain);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 8e6fb0ba6aa..2496123f35a 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -261,6 +261,9 @@ be_get_reg_len(struct net_device *netdev)
struct be_adapter *adapter = netdev_priv(netdev);
u32 log_size = 0;
+ if (!check_privilege(adapter, MAX_PRIVILEGES))
+ return 0;
+
if (be_physfn(adapter)) {
if (lancer_chip(adapter))
log_size = lancer_cmd_get_file_len(adapter,
@@ -787,6 +790,10 @@ static int
be_get_eeprom_len(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
+
+ if (!check_privilege(adapter, MAX_PRIVILEGES))
+ return 0;
+
if (lancer_chip(adapter)) {
if (be_physfn(adapter))
return lancer_cmd_get_file_len(adapter,
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index fa895bcc66a..cca8645223f 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2745,6 +2745,11 @@ static void be_setup_init(struct be_adapter *adapter)
adapter->be3_native = false;
adapter->promiscuous = false;
adapter->eq_next_idx = 0;
+
+ if (be_physfn(adapter))
+ adapter->cmd_privileges = MAX_PRIVILEGES;
+ else
+ adapter->cmd_privileges = MIN_PRIVILEGES;
}
static int be_get_mac_addr(struct be_adapter *adapter, u8 *mac, u32 if_handle,
@@ -2917,6 +2922,13 @@ static int be_setup(struct be_adapter *adapter)
if (status)
goto err;
+ be_cmd_get_fn_privileges(adapter, &adapter->cmd_privileges, 0);
+ /* In UMC mode FW does not return right privileges.
+ * Override with correct privilege equivalent to PF.
+ */
+ if (be_is_mc(adapter))
+ adapter->cmd_privileges = MAX_PRIVILEGES;
+
en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS;
@@ -2973,8 +2985,8 @@ static int be_setup(struct be_adapter *adapter)
dev_warn(dev, "device doesn't support SRIOV\n");
}
- be_cmd_get_phy_info(adapter);
- if (be_pause_supported(adapter))
+ status = be_cmd_get_phy_info(adapter);
+ if (!status && be_pause_supported(adapter))
adapter->phy.fc_autoneg = 1;
schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
@@ -3711,6 +3723,9 @@ u32 be_get_fw_log_level(struct be_adapter *adapter)
u32 level = 0;
int j;
+ if (lancer_chip(adapter))
+ return 0;
+
memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,