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Commit b3637827 authored by Dmitry Kravkov's avatar Dmitry Kravkov Committed by David S. Miller
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bnx2x: simplify definition of RX_SGE_MASK_LEN and use it. 



Signed-off-by: default avatarDmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f9c058b6

drivers/net/ethernet/broadcom/bnx2x/bnx2x.h

+1 −2
Original line number Diff line number Diff line
@@ -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)

drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h

+1 −2
Original line number Diff line number Diff line
@@ -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,