HelenOS sources

INT_RER           257 uspace/drv/nic/rtl8139/defs.h 	INT_RER     = (1 << 1),   /**< Receive error interrupt */
INT_RER           189 uspace/drv/nic/rtl8169/defs.h 	INT_RER = (1 << 1), /**< Receive error interrupt */
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