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-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c9
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c37
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/alloc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/alloc.c2
8 files changed, 61 insertions, 3 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
index 2b407b6a35a8..9062a8434246 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
@@ -81,6 +81,9 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6)
int addr_len;
int ret = 0;
+ if (!ctbl)
+ return 0;
+
if (v6)
addr_len = 16;
else
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 0fe3a52fb0b8..d6cda17efe6e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1121,6 +1121,7 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
unsigned int t4_flash_cfg_addr(struct adapter *adapter);
int t4_get_fw_version(struct adapter *adapter, u32 *vers);
int t4_get_tp_version(struct adapter *adapter, u32 *vers);
+int t4_get_exprom_version(struct adapter *adapter, u32 *vers);
int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
const u8 *fw_data, unsigned int fw_size,
struct fw_hdr *card_fw, enum dev_state state, int *reset);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index a1029eecef02..d221f6b28fcd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -1237,7 +1237,7 @@ DEFINE_SIMPLE_DEBUGFS_FILE(sensors);
#if IS_ENABLED(CONFIG_IPV6)
static int clip_tbl_open(struct inode *inode, struct file *file)
{
- return single_open(file, clip_tbl_show, PDE_DATA(inode));
+ return single_open(file, clip_tbl_show, inode->i_private);
}
static const struct file_operations clip_tbl_debugfs_fops = {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 5db5b4f7b94d..a22cf932ca35 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1419,6 +1419,7 @@ static int get_eeprom_len(struct net_device *dev)
static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
struct adapter *adapter = netdev2adap(dev);
+ u32 exprom_vers;
strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
@@ -1436,6 +1437,14 @@ static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers),
FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers),
FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers));
+
+ if (!t4_get_exprom_version(adapter, &exprom_vers))
+ snprintf(info->erom_version, sizeof(info->erom_version),
+ "%u.%u.%u.%u",
+ FW_HDR_FW_VER_MAJOR_G(exprom_vers),
+ FW_HDR_FW_VER_MINOR_G(exprom_vers),
+ FW_HDR_FW_VER_MICRO_G(exprom_vers),
+ FW_HDR_FW_VER_BUILD_G(exprom_vers));
}
static void get_strings(struct net_device *dev, u32 stringset, u8 *data)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 2c13e8005319..4d643b65265e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -948,6 +948,43 @@ int t4_get_tp_version(struct adapter *adapter, u32 *vers)
1, vers, 0);
}
+/**
+ * t4_get_exprom_version - return the Expansion ROM version (if any)
+ * @adapter: the adapter
+ * @vers: where to place the version
+ *
+ * Reads the Expansion ROM header from FLASH and returns the version
+ * number (if present) through the @vers return value pointer. We return
+ * this in the Firmware Version Format since it's convenient. Return
+ * 0 on success, -ENOENT if no Expansion ROM is present.
+ */
+int t4_get_exprom_version(struct adapter *adap, u32 *vers)
+{
+ struct exprom_header {
+ unsigned char hdr_arr[16]; /* must start with 0x55aa */
+ unsigned char hdr_ver[4]; /* Expansion ROM version */
+ } *hdr;
+ u32 exprom_header_buf[DIV_ROUND_UP(sizeof(struct exprom_header),
+ sizeof(u32))];
+ int ret;
+
+ ret = t4_read_flash(adap, FLASH_EXP_ROM_START,
+ ARRAY_SIZE(exprom_header_buf), exprom_header_buf,
+ 0);
+ if (ret)
+ return ret;
+
+ hdr = (struct exprom_header *)exprom_header_buf;
+ if (hdr->hdr_arr[0] != 0x55 || hdr->hdr_arr[1] != 0xaa)
+ return -ENOENT;
+
+ *vers = (FW_HDR_FW_VER_MAJOR_V(hdr->hdr_ver[0]) |
+ FW_HDR_FW_VER_MINOR_V(hdr->hdr_ver[1]) |
+ FW_HDR_FW_VER_MICRO_V(hdr->hdr_ver[2]) |
+ FW_HDR_FW_VER_BUILD_V(hdr->hdr_ver[3]));
+ return 0;
+}
+
/* Is the given firmware API compatible with the one the driver was compiled
* with?
*/
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 95fc425375c4..9b353a88cbda 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -3018,21 +3018,29 @@ enum fw_hdr_chip {
#define FW_HDR_FW_VER_MAJOR_S 24
#define FW_HDR_FW_VER_MAJOR_M 0xff
+#define FW_HDR_FW_VER_MAJOR_V(x) \
+ ((x) << FW_HDR_FW_VER_MAJOR_S)
#define FW_HDR_FW_VER_MAJOR_G(x) \
(((x) >> FW_HDR_FW_VER_MAJOR_S) & FW_HDR_FW_VER_MAJOR_M)
#define FW_HDR_FW_VER_MINOR_S 16
#define FW_HDR_FW_VER_MINOR_M 0xff
+#define FW_HDR_FW_VER_MINOR_V(x) \
+ ((x) << FW_HDR_FW_VER_MINOR_S)
#define FW_HDR_FW_VER_MINOR_G(x) \
(((x) >> FW_HDR_FW_VER_MINOR_S) & FW_HDR_FW_VER_MINOR_M)
#define FW_HDR_FW_VER_MICRO_S 8
#define FW_HDR_FW_VER_MICRO_M 0xff
+#define FW_HDR_FW_VER_MICRO_V(x) \
+ ((x) << FW_HDR_FW_VER_MICRO_S)
#define FW_HDR_FW_VER_MICRO_G(x) \
(((x) >> FW_HDR_FW_VER_MICRO_S) & FW_HDR_FW_VER_MICRO_M)
#define FW_HDR_FW_VER_BUILD_S 0
#define FW_HDR_FW_VER_BUILD_M 0xff
+#define FW_HDR_FW_VER_BUILD_V(x) \
+ ((x) << FW_HDR_FW_VER_BUILD_S)
#define FW_HDR_FW_VER_BUILD_G(x) \
(((x) >> FW_HDR_FW_VER_BUILD_S) & FW_HDR_FW_VER_BUILD_M)
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index a716c26e0d99..0c51c69f802f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -662,7 +662,7 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf)
buf->direct.buf,
buf->direct.map);
else {
- if (BITS_PER_LONG == 64 && buf->direct.buf)
+ if (BITS_PER_LONG == 64)
vunmap(buf->direct.buf);
for (i = 0; i < buf->nbufs; ++i)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 56779c1c7811..201ca6d76ce5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -121,7 +121,7 @@ void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf)
dma_free_coherent(&dev->pdev->dev, buf->size, buf->direct.buf,
buf->direct.map);
else {
- if (BITS_PER_LONG == 64 && buf->direct.buf)
+ if (BITS_PER_LONG == 64)
vunmap(buf->direct.buf);
for (i = 0; i < buf->nbufs; i++)