Merge branches 'stable/ia64', 'stable/blkfront-cleanup' and 'stable/cleanup' of git...

[pandora-kernel.git] / drivers / net / bnx2x / bnx2x_cmn.h

diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 03eb4d6..85ea7f2 100644 (file)
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -341,6 +341,15 @@ void bnx2x_dcbx_init(struct bnx2x *bp);
  */
 int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
 
+/**
+ * Updates MAX part of MF configuration in HW
+ * (if required)
+ *
+ * @param bp
+ * @param value
+ */
+void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value);
+
 /* dev_close main block */
 int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
 
@@ -1044,4 +1053,24 @@ static inline void storm_memset_cmng(struct bnx2x *bp,
 void bnx2x_acquire_phy_lock(struct bnx2x *bp);
 void bnx2x_release_phy_lock(struct bnx2x *bp);
 
+/**
+ * Extracts MAX BW part from MF configuration.
+ *
+ * @param bp
+ * @param mf_cfg
+ *
+ * @return u16
+ */
+static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg)
+{
+       u16 max_cfg = (mf_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
+                             FUNC_MF_CFG_MAX_BW_SHIFT;
+       if (!max_cfg) {
+               BNX2X_ERR("Illegal configuration detected for Max BW - "
+                         "using 100 instead\n");
+               max_cfg = 100;
+       }
+       return max_cfg;
+}
+
 #endif /* BNX2X_CMN_H */