[dpdk-dev] [PATCH 20/25] net/qede: add PCI ids for new chip variant
Mody, Rasesh
Rasesh.Mody at cavium.com
Fri Dec 23 20:18:36 CET 2016
> From: Ferruh Yigit [mailto:ferruh.yigit at intel.com]
> Sent: Friday, December 23, 2016 7:39 AM
>
> On 12/3/2016 9:11 AM, Rasesh Mody wrote:
> > Add PCI IDs for new asic type (defined as CHIP_NUM_AH_xxx).
> > It supports 50G, 40G, 25G and 10G speeds.
> >
> > Signed-off-by: Rasesh Mody <Rasesh.Mody at cavium.com>
> > ---
> > drivers/net/qede/base/ecore_dev.c | 7 +++++-
> > drivers/net/qede/qede_ethdev.c | 29 ++++++++++++++++++------
> > drivers/net/qede/qede_ethdev.h | 47 ++++++++++++++++++++++++---
> ------------
> > 3 files changed, 57 insertions(+), 26 deletions(-)
> >
> > diff --git a/drivers/net/qede/base/ecore_dev.c
> > b/drivers/net/qede/base/ecore_dev.c
> > index 5a29c45b..03620d94 100644
> > --- a/drivers/net/qede/base/ecore_dev.c
> > +++ b/drivers/net/qede/base/ecore_dev.c
> > @@ -2365,7 +2365,12 @@ static enum _ecore_status_t
> > ecore_hw_get_resc(struct ecore_hwfn *p_hwfn, #endif
> >
> > for (res_id = 0; res_id < ECORE_MAX_RESC; res_id++) {
> > - rc = ecore_hw_set_resc_info(p_hwfn, res_id,
> drv_resc_alloc);
> > + /* @@@TMP for AH:
> > + * Force the driver's default resource allocation in case there
> > + * is a diff with the MFW allocation value.
> > + */
> > + rc = ecore_hw_set_resc_info(p_hwfn, res_id,
> > + b_ah || drv_resc_alloc);
>
> Just to double check, is above code piece is related to the "add PCI ids for
> new chip variant" ?
Yes, that is correct. In case of new chip variant AH, we force the driver's default resource allocation if it differs from management firmware allocation value.
> > if (rc != ECORE_SUCCESS)
> > return rc;
> > }
> <...>
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