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-rw-r--r--drivers/net/ethernet/emulex/benet/be.h3
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c66
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h3
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c29
-rw-r--r--drivers/net/ethernet/emulex/benet/be_hw.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c37
6 files changed, 105 insertions, 35 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index edce38bf83c9..fcc30a2d831b 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -332,6 +332,9 @@ enum vf_state {
#define BE_VF_UC_PMAC_COUNT 2
#define BE_FLAGS_QNQ_ASYNC_EVT_RCVD (1 << 11)
+/* Ethtool set_dump flags */
+#define LANCER_INITIATE_FW_DUMP 0x1
+
struct phy_info {
u8 transceiver;
u8 autoneg;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index a236ecd27cf3..4d0ec3649a63 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -3255,6 +3255,72 @@ err:
return status;
}
+static int lancer_wait_idle(struct be_adapter *adapter)
+{
+#define SLIPORT_IDLE_TIMEOUT 30
+ u32 reg_val;
+ int status = 0, i;
+
+ for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) {
+ reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET);
+ if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0)
+ break;
+
+ ssleep(1);
+ }
+
+ if (i == SLIPORT_IDLE_TIMEOUT)
+ status = -1;
+
+ return status;
+}
+
+int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask)
+{
+ int status = 0;
+
+ status = lancer_wait_idle(adapter);
+ if (status)
+ return status;
+
+ iowrite32(mask, adapter->db + PHYSDEV_CONTROL_OFFSET);
+
+ return status;
+}
+
+/* Routine to check whether dump image is present or not */
+bool dump_present(struct be_adapter *adapter)
+{
+ u32 sliport_status = 0;
+
+ sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
+ return !!(sliport_status & SLIPORT_STATUS_DIP_MASK);
+}
+
+int lancer_initiate_dump(struct be_adapter *adapter)
+{
+ int status;
+
+ /* give firmware reset and diagnostic dump */
+ status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK |
+ PHYSDEV_CONTROL_DD_MASK);
+ if (status < 0) {
+ dev_err(&adapter->pdev->dev, "Firmware reset failed\n");
+ return status;
+ }
+
+ status = lancer_wait_idle(adapter);
+ if (status)
+ return status;
+
+ if (!dump_present(adapter)) {
+ dev_err(&adapter->pdev->dev, "Dump image not present\n");
+ return -1;
+ }
+
+ return 0;
+}
+
/* Uses sync mcc */
int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
{
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 025bdb0d1764..5228d88c5a02 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -1937,6 +1937,9 @@ extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
struct be_dma_mem *cmd,
struct be_fat_conf_params *cfgs);
extern int lancer_wait_ready(struct be_adapter *adapter);
+extern int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask);
+extern int lancer_initiate_dump(struct be_adapter *adapter);
+extern bool dump_present(struct be_adapter *adapter);
extern int lancer_test_and_set_rdy_state(struct be_adapter *adapter);
extern int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name);
extern int be_cmd_get_func_config(struct be_adapter *adapter);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index f3ee07758198..4f8c941217cc 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -669,6 +669,34 @@ be_set_phys_id(struct net_device *netdev,
return 0;
}
+static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ struct device *dev = &adapter->pdev->dev;
+ int status;
+
+ if (!lancer_chip(adapter)) {
+ dev_err(dev, "FW dump not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (dump_present(adapter)) {
+ dev_err(dev, "Previous dump not cleared, not forcing dump\n");
+ return 0;
+ }
+
+ switch (dump->flag) {
+ case LANCER_INITIATE_FW_DUMP:
+ status = lancer_initiate_dump(adapter);
+ if (!status)
+ dev_info(dev, "F/w dump initiated successfully\n");
+ break;
+ default:
+ dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
+ return -EINVAL;
+ }
+ return status;
+}
static void
be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
@@ -1106,6 +1134,7 @@ 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,
+ .set_dump = be_set_dump,
.get_msglevel = be_get_msg_level,
.set_msglevel = be_set_msg_level,
.get_sset_count = be_get_sset_count,
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 3c1099b47f2a..0311d9bfe858 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -53,10 +53,12 @@
#define PHYSDEV_CONTROL_OFFSET 0x414
#define SLIPORT_STATUS_ERR_MASK 0x80000000
+#define SLIPORT_STATUS_DIP_MASK 0x02000000
#define SLIPORT_STATUS_RN_MASK 0x01000000
#define SLIPORT_STATUS_RDY_MASK 0x00800000
#define SLI_PORT_CONTROL_IP_MASK 0x08000000
#define PHYSDEV_CONTROL_FW_RESET_MASK 0x00000002
+#define PHYSDEV_CONTROL_DD_MASK 0x00000004
#define PHYSDEV_CONTROL_INP_MASK 0x40000000
#define SLIPORT_ERROR_NO_RESOURCE1 0x2
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 1140a86ff5ea..5d9044e4afe2 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3551,40 +3551,6 @@ static int be_flash_skyhawk(struct be_adapter *adapter,
return 0;
}
-static int lancer_wait_idle(struct be_adapter *adapter)
-{
-#define SLIPORT_IDLE_TIMEOUT 30
- u32 reg_val;
- int status = 0, i;
-
- for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) {
- reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET);
- if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0)
- break;
-
- ssleep(1);
- }
-
- if (i == SLIPORT_IDLE_TIMEOUT)
- status = -1;
-
- return status;
-}
-
-static int lancer_fw_reset(struct be_adapter *adapter)
-{
- int status = 0;
-
- status = lancer_wait_idle(adapter);
- if (status)
- return status;
-
- iowrite32(PHYSDEV_CONTROL_FW_RESET_MASK, adapter->db +
- PHYSDEV_CONTROL_OFFSET);
-
- return status;
-}
-
static int lancer_fw_download(struct be_adapter *adapter,
const struct firmware *fw)
{
@@ -3662,7 +3628,8 @@ static int lancer_fw_download(struct be_adapter *adapter,
}
if (change_status == LANCER_FW_RESET_NEEDED) {
- status = lancer_fw_reset(adapter);
+ status = lancer_physdev_ctrl(adapter,
+ PHYSDEV_CONTROL_FW_RESET_MASK);
if (status) {
dev_err(&adapter->pdev->dev,
"Adapter busy for FW reset.\n"
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-20 12:43:46 +0200