10/29/2014 2:26 PM, Zhang, Helin:
> Hi Michael
>
>> -----Original Message-----
>> From: Qiu, Michael
>> Sent: Wednesday, October 29, 2014 2:11 PM
>> To: Zhang, Helin; dev at dpdk.org
>> Subject: Re: [dpdk-dev] [PATCH 1/2] i40e: code style fix
>>
>> 10/29/2014 11:44 AM, Helin Zhang :
>>> Add several code style fixes.
>>>
>>> Signed-off-by: Helin Zhang <helin.zhang at intel.com>
>>> ---
>>> lib/librte_pmd_i40e/i40e_ethdev.c | 20 +++++++++++---------
>>> 1 file changed, 11 insertions(+), 9 deletions(-)
>>>
>>> diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c
>>> b/lib/librte_pmd_i40e/i40e_ethdev.c
>>> index e1f581a..20c99a4 100644
>>> --- a/lib/librte_pmd_i40e/i40e_ethdev.c
>>> +++ b/lib/librte_pmd_i40e/i40e_ethdev.c
>>> @@ -580,7 +580,8 @@ i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi)
>>> uint32_t val;
>>> struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
>>> uint16_t msix_vect = vsi->msix_intr;
>>> - uint16_t interval =
>>> i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
>>> + uint16_t interval =
>>> + i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
>>> int i;
>>>
>>> for (i = 0; i < vsi->nb_qps; i++)
>>> @@ -603,25 +604,26 @@ i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi)
>>> /* Write first RX queue to Link list register as the head element */
>>> if (vsi->type != I40E_VSI_SRIOV) {
>>> I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
>>> - (vsi->base_queue <<
>>> I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT)
>> |
>>> + (vsi->base_queue <<
>> ^^^^^^^^^^^^^^^^^^
>>> + I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
>> Here why so many indentations? or just my mail agent's display issue, if it
>> does
>> pls ignor. anyway, it is not a beautiful style in my mind :)
> I do not know why. The right patch can be downloaded directly from dpdk.org.
> The email editor may not show the correct format.
OK, if so, pls ignore my comment:)
Thanks,
Michael
>
>> I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
>> - (vsi->base_queue <<
>> I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT)
>> |
>> + (vsi->base_queue <<
>> + I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
>>
>> BTW, for coding style, I think we can follow the linux kernel, for kernel
>> indentations, it always use the format like: n"Tab"+m"space", 0 <= m <=7.
>> Another example is qemu, it is all "space" without "tab".
> Yes, we have DPDK style, tab or tab + space. Space only is not allowed.
> Checkpatch.pl can check it for us.
>
>>> (0x0 << I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
>>>
>>> I40E_WRITE_REG(hw, I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
>>> - msix_vect - 1), interval);
>>> + msix_vect - 1), interval);
>>>
>>> /* Disable auto-mask on enabling of all none-zero interrupt */
>>> I40E_WRITE_REG(hw, I40E_GLINT_CTL,
>>> - I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK);
>>> - }
>>> - else {
>>> + I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK);
>>> + } else {
>>> uint32_t reg;
>>> +
>>> /* num_msix_vectors_vf needs to minus irq0 */
>>> reg = (hw->func_caps.num_msix_vectors_vf - 1) *
>>> vsi->user_param + (msix_vect - 1);
>>>
>>> - I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
>>> - (vsi->base_queue <<
>>> I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT)
>> |
>>> - (0x0 << I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
>>> + I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg), (vsi->base_queue
>> <<
>>> + I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
>>> + (0x0 << I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
>> Here the same I think.
>>
>> Thanks,
>> Michael
>>> }
>>>
>>> I40E_WRITE_FLUSH(hw);
> Regards,
> Helin
>
