i40e: Fix an incorrect OEM version string

[deliverable/linux.git] / drivers / net / ethernet / intel / i40e / i40e.h

diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 7c2b2e891f62b3407521d4ebf63f2460e031344c..4dd3e26129b44657cdb05e2e9335ab4f554bcd76 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -109,8 +109,10 @@
 #define I40E_NVM_VERSION_LO_MASK   (0xff << I40E_NVM_VERSION_LO_SHIFT)
 #define I40E_NVM_VERSION_HI_SHIFT  12
 #define I40E_NVM_VERSION_HI_MASK   (0xf << I40E_NVM_VERSION_HI_SHIFT)
-#define I40E_OEM_VER_BUILD_MASK    0xff00
+#define I40E_OEM_VER_BUILD_MASK    0xffff
 #define I40E_OEM_VER_PATCH_MASK    0xff
+#define I40E_OEM_VER_BUILD_SHIFT   8
+#define I40E_OEM_VER_SHIFT         24
 
 /* The values in here are decimal coded as hex as is the case in the NVM map*/
 #define I40E_CURRENT_NVM_VERSION_HI 0x2
@@ -594,6 +596,15 @@ struct i40e_device {
 static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
 {
        static char buf[32];
+       u32 full_ver;
+       u8 ver, patch;
+       u16 build;
+
+       full_ver = hw->nvm.oem_ver;
+       ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
+       build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT)
+                & I40E_OEM_VER_BUILD_MASK);
+       patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
 
        snprintf(buf, sizeof(buf),
                 "%x.%02x 0x%x %d.%d.%d",
@@ -601,9 +612,7 @@ static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
                        I40E_NVM_VERSION_HI_SHIFT,
                 (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
                        I40E_NVM_VERSION_LO_SHIFT,
-                hw->nvm.eetrack, (hw->nvm.oem_ver >> 24),
-                (hw->nvm.oem_ver & I40E_OEM_VER_BUILD_MASK) >> 8,
-                hw->nvm.oem_ver & I40E_OEM_VER_PATCH_MASK);
+                hw->nvm.eetrack, ver, build, patch);
 
        return buf;
 }