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authorSomnath Kotur <somnath.kotur@emulex.com>2012-05-17 22:59:03 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-18 13:33:32 -0400
commit941a77d582c84492e7433b8359c3bfcde90c9411 (patch)
treedbf4d56333d799f4359bece3c1b74db37e8ef676
parentd7f7c0ac11bd6792b755ec76ac3befdc0767262a (diff)
downloadlinux-941a77d582c84492e7433b8359c3bfcde90c9411.tar.gz
be2net: Fix to allow get/set of debug levels in the firmware.
Patch re-spin. Incorporated review comments by Ben Hutchings. Signed-off-by: Suresh Reddy <suresh.reddy@emulex.com> Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com> Acked-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h3
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c56
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h57
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c77
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c37
5 files changed, 230 insertions, 0 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index ecf1a81f26e..ff4eb8fe25d 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -421,6 +421,7 @@ struct be_adapter {
bool wol;
u32 max_pmac_cnt; /* Max secondary UC MACs programmable */
u32 uc_macs; /* Count of secondary UC MAC programmed */
+ u32 msg_enable;
};
#define be_physfn(adapter) (!adapter->virtfn)
@@ -603,4 +604,6 @@ extern void be_parse_stats(struct be_adapter *adapter);
extern int be_load_fw(struct be_adapter *adapter, u8 *func);
extern bool be_is_wol_supported(struct be_adapter *adapter);
extern bool be_pause_supported(struct be_adapter *adapter);
+extern u32 be_get_fw_log_level(struct be_adapter *adapter);
+
#endif /* BE_H */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 43167e86395..b24623cce07 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -2589,4 +2589,60 @@ err:
mutex_unlock(&adapter->mbox_lock);
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
return status;
+
+}
+int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_ext_fat_caps *req;
+ int status;
+
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
+
+ wrb = wrb_from_mbox(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = cmd->va;
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_EXT_FAT_CAPABILITES,
+ cmd->size, wrb, cmd);
+ req->parameter_type = cpu_to_le32(1);
+
+ status = be_mbox_notify_wait(adapter);
+err:
+ mutex_unlock(&adapter->mbox_lock);
+ return status;
+}
+
+int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd,
+ struct be_fat_conf_params *configs)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_set_ext_fat_caps *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = cmd->va;
+ memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params));
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_SET_EXT_FAT_CAPABILITES,
+ cmd->size, wrb, cmd);
+
+ status = be_mcc_notify_wait(adapter);
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 944f031bd31..0b1029b60f6 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -189,6 +189,8 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_GET_PHY_DETAILS 102
#define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103
#define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121
+#define OPCODE_COMMON_GET_EXT_FAT_CAPABILITES 125
+#define OPCODE_COMMON_SET_EXT_FAT_CAPABILITES 126
#define OPCODE_COMMON_GET_MAC_LIST 147
#define OPCODE_COMMON_SET_MAC_LIST 148
#define OPCODE_COMMON_GET_HSW_CONFIG 152
@@ -1602,6 +1604,56 @@ static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter)
}
}
+
+/************** get fat capabilites *******************/
+#define MAX_MODULES 27
+#define MAX_MODES 4
+#define MODE_UART 0
+#define FW_LOG_LEVEL_DEFAULT 48
+#define FW_LOG_LEVEL_FATAL 64
+
+struct ext_fat_mode {
+ u8 mode;
+ u8 rsvd0;
+ u16 port_mask;
+ u32 dbg_lvl;
+ u64 fun_mask;
+} __packed;
+
+struct ext_fat_modules {
+ u8 modules_str[32];
+ u32 modules_id;
+ u32 num_modes;
+ struct ext_fat_mode trace_lvl[MAX_MODES];
+} __packed;
+
+struct be_fat_conf_params {
+ u32 max_log_entries;
+ u32 log_entry_size;
+ u8 log_type;
+ u8 max_log_funs;
+ u8 max_log_ports;
+ u8 rsvd0;
+ u32 supp_modes;
+ u32 num_modules;
+ struct ext_fat_modules module[MAX_MODULES];
+} __packed;
+
+struct be_cmd_req_get_ext_fat_caps {
+ struct be_cmd_req_hdr hdr;
+ u32 parameter_type;
+};
+
+struct be_cmd_resp_get_ext_fat_caps {
+ struct be_cmd_resp_hdr hdr;
+ struct be_fat_conf_params get_params;
+};
+
+struct be_cmd_req_set_ext_fat_caps {
+ struct be_cmd_req_hdr hdr;
+ struct be_fat_conf_params set_params;
+};
+
extern int be_pci_fnum_get(struct be_adapter *adapter);
extern int be_cmd_POST(struct be_adapter *adapter);
extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
@@ -1707,4 +1759,9 @@ extern int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
extern int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
u32 domain, u16 intf_id);
extern int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter);
+extern int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd);
+extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd,
+ struct be_fat_conf_params *cfgs);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 747f68fa976..63e51d47690 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -878,6 +878,81 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
return status;
}
+static u32 be_get_msg_level(struct net_device *netdev)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+
+ if (lancer_chip(adapter)) {
+ dev_err(&adapter->pdev->dev, "Operation not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ return adapter->msg_enable;
+}
+
+static void be_set_fw_log_level(struct be_adapter *adapter, u32 level)
+{
+ struct be_dma_mem extfat_cmd;
+ struct be_fat_conf_params *cfgs;
+ int status;
+ int i, j;
+
+ 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,
+ &extfat_cmd.dma);
+ if (!extfat_cmd.va) {
+ dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
+ __func__);
+ goto err;
+ }
+ status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
+ if (!status) {
+ cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
+ sizeof(struct be_cmd_resp_hdr));
+ for (i = 0; i < cfgs->num_modules; i++) {
+ for (j = 0; j < cfgs->module[i].num_modes; j++) {
+ if (cfgs->module[i].trace_lvl[j].mode ==
+ MODE_UART)
+ cfgs->module[i].trace_lvl[j].dbg_lvl =
+ cpu_to_le32(level);
+ }
+ }
+ status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd,
+ cfgs);
+ if (status)
+ dev_err(&adapter->pdev->dev,
+ "Message level set failed\n");
+ } else {
+ dev_err(&adapter->pdev->dev, "Message level get failed\n");
+ }
+
+ pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
+ extfat_cmd.dma);
+err:
+ return;
+}
+
+static void be_set_msg_level(struct net_device *netdev, u32 level)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+
+ if (lancer_chip(adapter)) {
+ dev_err(&adapter->pdev->dev, "Operation not supported\n");
+ return;
+ }
+
+ if (adapter->msg_enable == level)
+ return;
+
+ if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
+ be_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
+ FW_LOG_LEVEL_DEFAULT : FW_LOG_LEVEL_FATAL);
+ adapter->msg_enable = level;
+
+ return;
+}
+
const struct ethtool_ops be_ethtool_ops = {
.get_settings = be_get_settings,
.get_drvinfo = be_get_drvinfo,
@@ -893,6 +968,8 @@ const struct ethtool_ops be_ethtool_ops = {
.set_pauseparam = be_set_pauseparam,
.get_strings = be_get_stat_strings,
.set_phys_id = be_set_phys_id,
+ .get_msglevel = be_get_msg_level,
+ .set_msglevel = be_set_msg_level,
.get_sset_count = be_get_sset_count,
.get_ethtool_stats = be_get_ethtool_stats,
.get_regs_len = be_get_reg_len,
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index a01f7346753..081c7770116 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3403,9 +3403,43 @@ bool be_is_wol_supported(struct be_adapter *adapter)
!be_is_wol_excluded(adapter)) ? true : false;
}
+u32 be_get_fw_log_level(struct be_adapter *adapter)
+{
+ struct be_dma_mem extfat_cmd;
+ struct be_fat_conf_params *cfgs;
+ int status;
+ u32 level = 0;
+ int j;
+
+ 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,
+ &extfat_cmd.dma);
+
+ if (!extfat_cmd.va) {
+ dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
+ __func__);
+ goto err;
+ }
+
+ status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
+ if (!status) {
+ cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
+ sizeof(struct be_cmd_resp_hdr));
+ for (j = 0; j < cfgs->module[0].num_modes; j++) {
+ if (cfgs->module[0].trace_lvl[j].mode == MODE_UART)
+ level = cfgs->module[0].trace_lvl[j].dbg_lvl;
+ }
+ }
+ pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
+ extfat_cmd.dma);
+err:
+ return level;
+}
static int be_get_initial_config(struct be_adapter *adapter)
{
int status;
+ u32 level;
status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
&adapter->function_mode, &adapter->function_caps);
@@ -3443,6 +3477,9 @@ static int be_get_initial_config(struct be_adapter *adapter)
if (be_is_wol_supported(adapter))
adapter->wol = true;
+ level = be_get_fw_log_level(adapter);
+ adapter->msg_enable = level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0;
+
return 0;
}