ethernet-defines.h revision 330897 
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31/* $FreeBSD: stable/11/sys/mips/cavium/octe/ethernet-defines.h 330897 2018-03-14 03:19:51Z eadler $ */
32
33/*
34 * A few defines are used to control the operation of this driver:
35 *  CONFIG_CAVIUM_OCTEON_NUM_PACKET_BUFFERS
36 *      This kernel config option allows the user to control the number of
37 *      packet and work queue buffers allocated by the driver. If this is zero,
38 *      the driver uses the default from below.
39 */
40
41#define INTERRUPT_LIMIT             10000   /* Max interrupts per second per core */
42/*#define INTERRUPT_LIMIT             0     *//* Don't limit the number of interrupts */
43#define USE_RED                     1	/* Enable Random Early Dropping under load */
44#define USE_10MBPS_PREAMBLE_WORKAROUND 1    /* Allow SW based preamble removal at 10Mbps to workaround PHYs giving us bad preambles */
45#define DONT_WRITEBACK(x)           (x) /* Use this to have all FPA frees also tell the L2 not to write data to memory */
46/*#define DONT_WRITEBACK(x)         0   *//* Use this to not have FPA frees control L2 */
47
48#define MAX_RX_PACKETS 120 /* Maximum number of packets to process per interrupt. */
49#define MAX_OUT_QUEUE_DEPTH 1000
50
51#define FAU_NUM_PACKET_BUFFERS_TO_FREE (CVMX_FAU_REG_END - sizeof(uint32_t))
52#define TOTAL_NUMBER_OF_PORTS       (CVMX_PIP_NUM_INPUT_PORTS+1)
53
54