Function eth_igb_write_ivar

dpdk/drivers/net/e1000/igb_ethdev.c:5324–5337

}

static void
eth_igb_write_ivar(struct e1000_hw *hw, uint8_t  msix_vector,
		   uint8_t index, uint8_t offset)
{
	uint32_t val = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index);

	/* clear bits */
	val &= ~((uint32_t)0xFF << offset);

	/* write vector and valid bit */
	val |= (msix_vector | E1000_IVAR_VALID) << offset;

	E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, val);
}

static void
eth_igb_assign_msix_vector(struct e1000_hw *hw, int8_t direction,