bnx2x: Missing rmb when waiting for FW response · 5650d9d4cb - Gogs

bnx2x: Missing rmb when waiting for FW response

Waiting for the FW to response requires a memory barrier

Signed-off-by: Michal Kalderon <michals@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Eilon Greenstein 16 years ago

parent

7cde1c8b79

commit

5650d9d4cb

1 changed files with 1 additions and 0 deletions

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							+ 1
							
							- 0
						
drivers/net/bnx2x_main.c
							 
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				@@ -6622,6 +6622,7 @@ static int bnx2x_stop_leading(struct bnx2x *bp)
			
				 		}
			
				 		cnt--;
			
				 		msleep(1);
			
				+		rmb(); /* Refresh the dsb_sp_prod */
			
				 	}
			
				 	bp->state = BNX2X_STATE_CLOSING_WAIT4_UNLOAD;
			
				 	bp->fp[0].state = BNX2X_FP_STATE_CLOSED;