From: vikas <vikas.gupta@xxxxxxxxxxxx>
Add callbacks
=============
.selftest_check: returns true for flash selftest.
.selftest_run: runs a flash selftest.
Also, refactor NVM APIs so that they can be
used with devlink and ethtool both.
Signed-off-by: Vikas Gupta <vikas.gupta@xxxxxxxxxxxx>
---
.../net/ethernet/broadcom/bnxt/bnxt_devlink.c | 61 +++++++++++++++++++
.../net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 24 ++++----
.../net/ethernet/broadcom/bnxt/bnxt_ethtool.h | 12 ++++
3 files changed, 85 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 6b3d4f4c2a75..14df8cfc2946 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -20,6 +20,8 @@
#include "bnxt_ulp.h"
#include "bnxt_ptp.h"
#include "bnxt_coredump.h"
+#include "bnxt_nvm_defs.h"
+#include "bnxt_ethtool.h"
static void __bnxt_fw_recover(struct bnxt *bp)
{
@@ -610,6 +612,63 @@ static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action acti
return rc;
}
+static bool bnxt_nvm_test(struct bnxt *bp, struct netlink_ext_ack *extack)
+{
+ u32 datalen;
+ u16 index;
+ u8 *buf;
+
+ if (bnxt_find_nvram_item(bp->dev, BNX_DIR_TYPE_VPD,
+ BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
+ &index, NULL, &datalen) || !datalen) {
+ NL_SET_ERR_MSG_MOD(extack, "nvm test vpd entry error");
+ return false;
+ }
+
+ buf = kzalloc(datalen, GFP_KERNEL);
+ if (!buf) {
+ NL_SET_ERR_MSG_MOD(extack, "insufficient memory for nvm test");
+ return false;
+ }
+
+ if (bnxt_get_nvram_item(bp->dev, index, 0, datalen, buf)) {
+ NL_SET_ERR_MSG_MOD(extack, "nvm test vpd read error");
+ goto err;
+ }
+
+ if (bnxt_flash_nvram(bp->dev, BNX_DIR_TYPE_VPD, BNX_DIR_ORDINAL_FIRST,
+ BNX_DIR_EXT_NONE, 0, 0, buf, datalen)) {
+ NL_SET_ERR_MSG_MOD(extack, "nvm test vpd write error");
+ goto err;
+ }
+
+ return true;
+
+err:
+ kfree(buf);
+ return false;
+}
+
+static bool bnxt_dl_selftest_check(struct devlink *dl, unsigned int id,
+ struct netlink_ext_ack *extack)
+{
+ return id == DEVLINK_ATTR_SELFTEST_ID_FLASH;
+}
+
+static enum devlink_selftest_status bnxt_dl_selftest_run(struct devlink *dl,
+ unsigned int id,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+
+ if (id == DEVLINK_ATTR_SELFTEST_ID_FLASH)
+ return bnxt_nvm_test(bp, extack) ?
+ DEVLINK_SELFTEST_STATUS_PASS :
+ DEVLINK_SELFTEST_STATUS_FAIL;
+
+ return DEVLINK_SELFTEST_STATUS_SKIP;
+}
+
static const struct devlink_ops bnxt_dl_ops = {
#ifdef CONFIG_BNXT_SRIOV
.eswitch_mode_set = bnxt_dl_eswitch_mode_set,
@@ -622,6 +681,8 @@ static const struct devlink_ops bnxt_dl_ops = {
.reload_limits = BIT(DEVLINK_RELOAD_LIMIT_NO_RESET),
.reload_down = bnxt_dl_reload_down,
.reload_up = bnxt_dl_reload_up,
+ .selftest_check = bnxt_dl_selftest_check,
+ .selftest_run = bnxt_dl_selftest_run,
};
static const struct devlink_ops bnxt_vf_dl_ops;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 7191e5d74208..87eb5362ad70 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2176,14 +2176,14 @@ static void bnxt_print_admin_err(struct bnxt *bp)
netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n");
}
-static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
- u16 ext, u16 *index, u32 *item_length,
- u32 *data_length);
+int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
+ u16 ext, u16 *index, u32 *item_length,
+ u32 *data_length);
-static int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
- u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
- u32 dir_item_len, const u8 *data,
- size_t data_len)
+int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
+ u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
+ u32 dir_item_len, const u8 *data,
+ size_t data_len)
{
struct bnxt *bp = netdev_priv(dev);
struct hwrm_nvm_write_input *req;
@@ -2836,8 +2836,8 @@ static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
return rc;
}
-static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
- u32 length, u8 *data)
+int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
+ u32 length, u8 *data)
{
struct bnxt *bp = netdev_priv(dev);
int rc;
@@ -2871,9 +2871,9 @@ static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
return rc;
}
-static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
- u16 ext, u16 *index, u32 *item_length,
- u32 *data_length)
+int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
+ u16 ext, u16 *index, u32 *item_length,
+ u32 *data_length)
{
struct hwrm_nvm_find_dir_entry_output *output;
struct hwrm_nvm_find_dir_entry_input *req;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index a59284215e78..a8ecef8ab82c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -58,5 +58,17 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
int bnxt_get_pkginfo(struct net_device *dev, char *ver, int size);
void bnxt_ethtool_init(struct bnxt *bp);
void bnxt_ethtool_free(struct bnxt *bp);
+int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
+ u16 ext, u16 *index, u32 *item_length,
+ u32 *data_length);
+int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
+ u16 ext, u16 *index, u32 *item_length,
+ u32 *data_length);
+int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
+ u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
+ u32 dir_item_len, const u8 *data,
+ size_t data_len);
+int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
+ u32 length, u8 *data);
#endif
--
2.31.1
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