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Commit 3b7f817e authored by Dmitry Kravkov's avatar Dmitry Kravkov Committed by David S. Miller
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bnx2x: don't write dcb/llfc fields in STORM memory 



We could get hardware attention during DCB/FCoE traffic without this
fix.

Signed-off-by: default avatarDmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 96b8e1a0

drivers/net/bnx2x/bnx2x_cmn.h

+12 −1
Original line number Diff line number Diff line
@@ -1041,12 +1041,23 @@ static inline void storm_memset_cmng(struct bnx2x *bp, 
				struct cmng_struct_per_port *cmng,

				u8 port)

{

	size_t size = sizeof(struct cmng_struct_per_port);

	size_t size =

		sizeof(struct rate_shaping_vars_per_port) +

		sizeof(struct fairness_vars_per_port) +

		sizeof(struct safc_struct_per_port) +

		sizeof(struct pfc_struct_per_port);



	u32 addr = BAR_XSTRORM_INTMEM +

			XSTORM_CMNG_PER_PORT_VARS_OFFSET(port);



	__storm_memset_struct(bp, addr, size, (u32 *)cmng);



	addr += size + 4 /* SKIP DCB+LLFC */;

	size = sizeof(struct cmng_struct_per_port) -

		size /* written */ - 4 /*skipped*/;



	__storm_memset_struct(bp, addr, size,

			      (u32 *)(cmng->traffic_type_to_priority_cos));

}



/* HW Lock for shared dual port PHYs */