/**
* ixgbevf_hv_set_rlpml_vf - Set the maximum receive packet length
* @hw: pointer to the HW structure
* @max_size: value to assign to max frame size
* Hyper-V variant.
**/
s32 ixgbevf_hv_set_rlpml_vf(struct ixgbe_hw *hw, u16 max_size)
{
u32 reg;
/* If we are on Hyper-V, we implement this functionality
* differently.
*/
reg = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(0));
/* CRC == 4 */
reg |= ((max_size + 4) | IXGBE_RXDCTL_RLPML_EN);
IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(0), reg);
return IXGBE_SUCCESS;
}
static void ixgbevf_get_regs(struct net_device *netdev,
struct ethtool_regs *regs,
void *p)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u32 *regs_buff = p;
u32 regs_len = ixgbevf_get_regs_len(netdev);
u8 i;
memset(p, 0, regs_len);
regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
/* General Registers */
regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_VFCTRL);
regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_VFSTATUS);
regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_VFRXMEMWRAP);
regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_VFFRTIMER);
/* Interrupt */
/* don't read EICR because it can clear interrupt causes, instead
* read EICS which is a shadow but doesn't clear EICR */
regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_VTEIMS);
regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_VTEIMC);
regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_VTEIAC);
regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_VTEIAM);
regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_VTEITR(0));
regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_VTIVAR(0));
regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_VTIVAR_MISC);
/* Receive DMA */
for (i = 0; i < 2; i++)
regs_buff[14 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDBAL(i));
for (i = 0; i < 2; i++)
regs_buff[16 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDBAH(i));
for (i = 0; i < 2; i++)
regs_buff[18 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDLEN(i));
for (i = 0; i < 2; i++)
regs_buff[20 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDH(i));
for (i = 0; i < 2; i++)
regs_buff[22 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDT(i));
for (i = 0; i < 2; i++)
regs_buff[24 + i] = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i));
for (i = 0; i < 2; i++)
regs_buff[26 + i] = IXGBE_READ_REG(hw, IXGBE_VFSRRCTL(i));
/* Receive */
regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_VFPSRTYPE);
/* Transmit */
for (i = 0; i < 2; i++)
regs_buff[29 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDBAL(i));
for (i = 0; i < 2; i++)
regs_buff[31 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDBAH(i));
for (i = 0; i < 2; i++)
regs_buff[33 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDLEN(i));
for (i = 0; i < 2; i++)
regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDH(i));
for (i = 0; i < 2; i++)
regs_buff[37 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDT(i));
for (i = 0; i < 2; i++)
regs_buff[39 + i] = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(i));
for (i = 0; i < 2; i++)
regs_buff[41 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAL(i));
for (i = 0; i < 2; i++)
regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAH(i));
for (i = 0; i < ARRAY_SIZE(ixgbevf_reg_names); i++)
hw_dbg(hw, "%s\t%8.8x\n", ixgbevf_reg_names[i], regs_buff[i]);
}
* registers to be written without any read-back testing.
*/
#define PATTERN_TEST 1
#define SET_READ_TEST 2
#define WRITE_NO_TEST 3
#define TABLE32_TEST 4
#define TABLE64_TEST_LO 5
#define TABLE64_TEST_HI 6
/* default VF register test */
static const struct ixgbevf_reg_test reg_test_vf[] = {
{ IXGBE_VFRDBAL(0), 2, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
{ IXGBE_VFRDBAH(0), 2, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ IXGBE_VFRDLEN(0), 2, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
{ IXGBE_VFRXDCTL(0), 2, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
{ IXGBE_VFRDT(0), 2, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ IXGBE_VFRXDCTL(0), 2, WRITE_NO_TEST, 0, 0 },
{ IXGBE_VFTDBAL(0), 2, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ IXGBE_VFTDBAH(0), 2, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ IXGBE_VFTDLEN(0), 2, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
{ 0, 0, 0, 0 }
};
static const u32 register_test_patterns[] = {
0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF
};
#define REG_PATTERN_TEST(R, M, W) \
{ \
u32 pat, val, before; \
static void ixgbevf_get_regs(struct net_device *netdev,
struct ethtool_regs *regs,
void *p)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u32 *regs_buff = p;
u32 regs_len = ixgbevf_get_regs_len(netdev);
u8 i;
memset(p, 0, regs_len);
regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_VFCTRL);
regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_VFSTATUS);
regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_VFRXMEMWRAP);
regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_VFFRTIMER);
regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_VTEIMS);
regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_VTEIMC);
regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_VTEIAC);
regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_VTEIAM);
regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_VTEITR(0));
regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_VTIVAR(0));
regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_VTIVAR_MISC);
for (i = 0; i < 2; i++)
regs_buff[14 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDBAL(i));
for (i = 0; i < 2; i++)
regs_buff[16 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDBAH(i));
for (i = 0; i < 2; i++)
regs_buff[18 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDLEN(i));
for (i = 0; i < 2; i++)
regs_buff[20 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDH(i));
for (i = 0; i < 2; i++)
regs_buff[22 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDT(i));
for (i = 0; i < 2; i++)
regs_buff[24 + i] = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i));
for (i = 0; i < 2; i++)
regs_buff[26 + i] = IXGBE_READ_REG(hw, IXGBE_VFSRRCTL(i));
regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_VFPSRTYPE);
for (i = 0; i < 2; i++)
regs_buff[29 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDBAL(i));
for (i = 0; i < 2; i++)
regs_buff[31 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDBAH(i));
for (i = 0; i < 2; i++)
regs_buff[33 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDLEN(i));
for (i = 0; i < 2; i++)
regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDH(i));
for (i = 0; i < 2; i++)
regs_buff[37 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDT(i));
for (i = 0; i < 2; i++)
regs_buff[39 + i] = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(i));
for (i = 0; i < 2; i++)
regs_buff[41 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAL(i));
for (i = 0; i < 2; i++)
regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAH(i));
for (i = 0; i < ARRAY_SIZE(ixgbevf_reg_names); i++)
hw_dbg(hw, "%s\t%8.8x\n", ixgbevf_reg_names[i], regs_buff[i]);
}
