1 files changed, 32 insertions, 3 deletions

diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 03eb4d68e6b..ef37b98d614 100644
--- 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);
 
@@ -822,11 +831,11 @@ static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
         struct eth_rx_bd *rx_bd = &fp->rx_desc_ring[index];
         dma_addr_t mapping;
 
-        skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size);
+        skb = netdev_alloc_skb(bp->dev, fp->rx_buf_size);
         if (unlikely(skb == NULL))
                 return -ENOMEM;
 
-        mapping = dma_map_single(&bp->pdev->dev, skb->data, bp->rx_buf_size,
+        mapping = dma_map_single(&bp->pdev->dev, skb->data, fp->rx_buf_size,
                                  DMA_FROM_DEVICE);
         if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
                 dev_kfree_skb(skb);
@@ -892,7 +901,7 @@ static inline void bnx2x_free_tpa_pool(struct bnx2x *bp,
                 if (fp->tpa_state[i] == BNX2X_TPA_START)
                         dma_unmap_single(&bp->pdev->dev,
                                          dma_unmap_addr(rx_buf, mapping),
-                                         bp->rx_buf_size, DMA_FROM_DEVICE);
+                                         fp->rx_buf_size, DMA_FROM_DEVICE);
 
                 dev_kfree_skb(skb);
                 rx_buf->skb = NULL;
@@ -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 */