Commit f0613380 authored by Kalesh AP's avatar Kalesh AP Committed by David S. Miller

be2net: support deleting FW dump via ethtool (only for Lancer)

This patch adds support to delete an existing FW-dump in Lancer via ethtool.
Initiating a new dump is not allowed if a FW dump is already present in the
adapter. The existing dump has to be first explicitly deleted.
Signed-off-by: default avatarKalesh AP <kalesh.purayil@emulex.com>
Signed-off-by: default avatarSathya Perla <sathya.perla@emulex.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3c31aaf3
...@@ -383,8 +383,10 @@ enum vf_state { ...@@ -383,8 +383,10 @@ enum vf_state {
#define BE_UC_PMAC_COUNT 30 #define BE_UC_PMAC_COUNT 30
#define BE_VF_UC_PMAC_COUNT 2 #define BE_VF_UC_PMAC_COUNT 2
/* Ethtool set_dump flags */ /* Ethtool set_dump flags */
#define LANCER_INITIATE_FW_DUMP 0x1 #define LANCER_INITIATE_FW_DUMP 0x1
#define LANCER_DELETE_FW_DUMP 0x2
struct phy_info { struct phy_info {
u8 transceiver; u8 transceiver;
......
...@@ -2240,6 +2240,34 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, ...@@ -2240,6 +2240,34 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
return status; return status;
} }
int lancer_cmd_delete_object(struct be_adapter *adapter, const char *obj_name)
{
struct lancer_cmd_req_delete_object *req;
struct be_mcc_wrb *wrb;
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_DELETE_OBJECT,
sizeof(*req), wrb, NULL);
strcpy(req->object_name, obj_name);
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
u32 data_size, u32 data_offset, const char *obj_name, u32 data_size, u32 data_offset, const char *obj_name,
u32 *data_read, u32 *eof, u8 *addn_status) u32 *data_read, u32 *eof, u8 *addn_status)
...@@ -3805,13 +3833,19 @@ bool dump_present(struct be_adapter *adapter) ...@@ -3805,13 +3833,19 @@ bool dump_present(struct be_adapter *adapter)
int lancer_initiate_dump(struct be_adapter *adapter) int lancer_initiate_dump(struct be_adapter *adapter)
{ {
struct device *dev = &adapter->pdev->dev;
int status; int status;
if (dump_present(adapter)) {
dev_info(dev, "Previous dump not cleared, not forcing dump\n");
return -EEXIST;
}
/* give firmware reset and diagnostic dump */ /* give firmware reset and diagnostic dump */
status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK | status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK |
PHYSDEV_CONTROL_DD_MASK); PHYSDEV_CONTROL_DD_MASK);
if (status < 0) { if (status < 0) {
dev_err(&adapter->pdev->dev, "Firmware reset failed\n"); dev_err(dev, "FW reset failed\n");
return status; return status;
} }
...@@ -3820,13 +3854,21 @@ int lancer_initiate_dump(struct be_adapter *adapter) ...@@ -3820,13 +3854,21 @@ int lancer_initiate_dump(struct be_adapter *adapter)
return status; return status;
if (!dump_present(adapter)) { if (!dump_present(adapter)) {
dev_err(&adapter->pdev->dev, "Dump image not present\n"); dev_err(dev, "FW dump not generated\n");
return -1; return -EIO;
} }
return 0; return 0;
} }
int lancer_delete_dump(struct be_adapter *adapter)
{
int status;
status = lancer_cmd_delete_object(adapter, LANCER_FW_DUMP_FILE);
return be_cmd_status(status);
}
/* Uses sync mcc */ /* Uses sync mcc */
int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
{ {
......
...@@ -231,6 +231,7 @@ struct be_mcc_mailbox { ...@@ -231,6 +231,7 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_GET_FN_PRIVILEGES 170 #define OPCODE_COMMON_GET_FN_PRIVILEGES 170
#define OPCODE_COMMON_READ_OBJECT 171 #define OPCODE_COMMON_READ_OBJECT 171
#define OPCODE_COMMON_WRITE_OBJECT 172 #define OPCODE_COMMON_WRITE_OBJECT 172
#define OPCODE_COMMON_DELETE_OBJECT 174
#define OPCODE_COMMON_MANAGE_IFACE_FILTERS 193 #define OPCODE_COMMON_MANAGE_IFACE_FILTERS 193
#define OPCODE_COMMON_GET_IFACE_LIST 194 #define OPCODE_COMMON_GET_IFACE_LIST 194
#define OPCODE_COMMON_ENABLE_DISABLE_VF 196 #define OPCODE_COMMON_ENABLE_DISABLE_VF 196
...@@ -1253,6 +1254,13 @@ struct lancer_cmd_resp_read_object { ...@@ -1253,6 +1254,13 @@ struct lancer_cmd_resp_read_object {
u32 eof; u32 eof;
}; };
struct lancer_cmd_req_delete_object {
struct be_cmd_req_hdr hdr;
u32 rsvd1;
u32 rsvd2;
u8 object_name[104];
};
/************************ WOL *******************************/ /************************ WOL *******************************/
struct be_cmd_req_acpi_wol_magic_config{ struct be_cmd_req_acpi_wol_magic_config{
struct be_cmd_req_hdr hdr; struct be_cmd_req_hdr hdr;
...@@ -2067,6 +2075,7 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, ...@@ -2067,6 +2075,7 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
u32 data_size, u32 data_offset, const char *obj_name, u32 data_size, u32 data_offset, const char *obj_name,
u32 *data_read, u32 *eof, u8 *addn_status); u32 *data_read, u32 *eof, u8 *addn_status);
int lancer_cmd_delete_object(struct be_adapter *adapter, const char *obj_name);
int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
u16 optype, int offset); u16 optype, int offset);
int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
...@@ -2120,6 +2129,7 @@ int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, ...@@ -2120,6 +2129,7 @@ int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
struct be_fat_conf_params *cfgs); struct be_fat_conf_params *cfgs);
int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask); int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask);
int lancer_initiate_dump(struct be_adapter *adapter); int lancer_initiate_dump(struct be_adapter *adapter);
int lancer_delete_dump(struct be_adapter *adapter);
bool dump_present(struct be_adapter *adapter); bool dump_present(struct be_adapter *adapter);
int lancer_test_and_set_rdy_state(struct be_adapter *adapter); int lancer_test_and_set_rdy_state(struct be_adapter *adapter);
int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name); int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name);
......
...@@ -681,22 +681,21 @@ static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) ...@@ -681,22 +681,21 @@ static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
struct device *dev = &adapter->pdev->dev; struct device *dev = &adapter->pdev->dev;
int status; int status;
if (!lancer_chip(adapter)) { if (!lancer_chip(adapter) ||
dev_err(dev, "FW dump not supported\n"); !check_privilege(adapter, MAX_PRIVILEGES))
return -EOPNOTSUPP; return -EOPNOTSUPP;
}
if (dump_present(adapter)) {
dev_err(dev, "Previous dump not cleared, not forcing dump\n");
return 0;
}
switch (dump->flag) { switch (dump->flag) {
case LANCER_INITIATE_FW_DUMP: case LANCER_INITIATE_FW_DUMP:
status = lancer_initiate_dump(adapter); status = lancer_initiate_dump(adapter);
if (!status) if (!status)
dev_info(dev, "F/w dump initiated successfully\n"); dev_info(dev, "FW dump initiated successfully\n");
break; break;
case LANCER_DELETE_FW_DUMP:
status = lancer_delete_dump(adapter);
if (!status)
dev_info(dev, "FW dump deleted successfully\n");
break;
default: default:
dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag); dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
return -EINVAL; return -EINVAL;
......
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