Bjorn Helgaas wrote:
> On Mon, Apr 09, 2018 at 06:22:46PM -0500, Frederick Lawler wrote:
>> Frederick Lawler wrote:
>>> The IB/hfi1 driver uses custom macros to configure link speed. Some macros were
>>> previously replaced, but not fully. This patch series addresses the
>>> configuration inconsistencies and introduces minor cleanup by replacing
>>> redundant magic number usage.
>
> Sorry for not responding to the actual patches; I'm not subscribed to
> linux-rdma, so reading them via an archive.
>
>>> Frederick Lawler (2):
>>> IB/hfi1: Replace custom hfi1 macros with PCIe macros
>
> s/This patch removes/Remove/
> s/infavor/in favor/
>
>> @@ -320,7 +315,7 @@ int pcie_speeds(struct hfi1_devdata *dd)
>> - if ((linkcap & PCI_EXP_LNKCAP_SLS) != GEN3_SPEED_VECTOR) {
>> + if ((linkcap & PCI_EXP_LNKCAP_SLS) != PCI_EXP_LNKSTA_CLS_8_0GB) {
>
> Use PCI_EXP_LNKCAP_SLS_8_0GB (not PCI_EXP_LNKSTA_CLS_8_0GB) since
> we're testing a PCI_EXP_LNKCAP value. They happen to be the same
> values, but we should use the matching definitions.
>
>> @@ -1048,14 +1040,14 @@ int do_pcie_gen3_transition(struct hfi1_devdata *dd)
>> - target_vector = GEN1_SPEED_VECTOR;
>> + target_vector = PCI_EXP_LNKSTA_CLS_2_5GB;
>
> target_vector is later ORed into a PCI_EXP_LNKCTL2 value. We
> currently do not have any definitions for PCI_EXP_LNKCTL2. We should
> add those, then use them here. Similarly for the rest of this patch.
>
>> - target_speed = 8000;
>> + target_speed = 8000;
>
> Is there an unintended whitespace change here, e.g., trailing space or
> replacing tab with space? I can't tell from the archive.
>
>>> IB/hfi1: Cleanup PCIe speed link configuration
>
> s/speed link/link speed/
I'll add in the PCI_EXP_LINKCTL2_* macros into PCI and address the
remaining items.
Thanks for the feedback.
--
Frederick Lawler
