GM_TXPA_JAMIPG_MSK 1789 drivers/net/ethernet/marvell/skge.h #define TX_JAM_IPG_VAL(x)	(((x)<<9)  & GM_TXPA_JAMIPG_MSK)
GM_TXPA_JAMIPG_MSK 1802 drivers/net/ethernet/marvell/sky2.h #define TX_JAM_IPG_VAL(x)	(((x)<<9)  & GM_TXPA_JAMIPG_MSK)