bnx2x: simplify definition of RX_SGE_MASK_LEN and use it.
authorDmitry Kravkov <dmitry@broadcom.com>
Sun, 13 Nov 2011 04:34:27 +0000 (04:34 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 13 Nov 2011 21:03:55 +0000 (16:03 -0500)
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h

index e17a739..b78c384 100644 (file)
@@ -411,8 +411,7 @@ union db_prod {
 
 
 /* Number of u64 elements in SGE mask array */
-#define RX_SGE_MASK_LEN                        ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
-                                        BIT_VEC64_ELEM_SZ)
+#define RX_SGE_MASK_LEN                        (NUM_RX_SGE / BIT_VEC64_ELEM_SZ)
 #define RX_SGE_MASK_LEN_MASK           (RX_SGE_MASK_LEN - 1)
 #define NEXT_SGE_MASK_ELEM(el)         (((el) + 1) & RX_SGE_MASK_LEN_MASK)
 
index 59f1291..260226d 100644 (file)
@@ -874,8 +874,7 @@ static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp)
 static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp)
 {
        /* Set the mask to all 1-s: it's faster to compare to 0 than to 0xf-s */
-       memset(fp->sge_mask, 0xff,
-              (NUM_RX_SGE >> BIT_VEC64_ELEM_SHIFT)*sizeof(u64));
+       memset(fp->sge_mask, 0xff, sizeof(fp->sge_mask));
 
        /* Clear the two last indices in the page to 1:
           these are the indices that correspond to the "next" element,