Message ID | 1428092835-16834-8-git-send-email-jeffrey.t.kirsher@intel.com |
---|---|
State | Accepted |
Delegated to: | Jeff Kirsher |
Headers | show |
On Fri, 2015-04-03 at 13:26 -0700, Jeff Kirsher wrote: > Currently, we show statistics for all 128 queues, even though we don't > necessarily have that many queues available especially in the VF case. > Instead, use the hw->mac.max_queues value, which tells us how many > queues we actually have, rather than the space for the rings we > allocated. In this way, we prevent dumping statistics that are useless > on the VF. > > Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> > Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> > Acked-by: Matthew Vick <matthew.vick@intel.com> > --- > drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) I have applied to my queue.
-----Original Message----- From: Kirsher, Jeffrey T Sent: Friday, April 3, 2015 2:03 PM To: intel-wired-lan@lists.osuosl.org Cc: Keller, Jacob E; Singh, Krishneil K Subject: Re: [net-next 08/25] fm10k: only show actual queues, not the maximum in hardware On Fri, 2015-04-03 at 13:26 -0700, Jeff Kirsher wrote: > Currently, we show statistics for all 128 queues, even though we don't > necessarily have that many queues available especially in the VF case. > Instead, use the hw->mac.max_queues value, which tells us how many > queues we actually have, rather than the space for the rings we > allocated. In this way, we prevent dumping statistics that are useless > on the VF. > > Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> > Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> > Acked-by: Matthew Vick <matthew.vick@intel.com> > --- > drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) I have applied to my queue. -- git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index 697a269..478e67b 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -118,6 +118,7 @@ enum fm10k_self_test_types { static void fm10k_get_strings(struct net_device *dev, u32 stringset, u8 *data) { + struct fm10k_intfc *interface = netdev_priv(dev); char *p = (char *)data; int i; @@ -138,7 +139,7 @@ static void fm10k_get_strings(struct net_device *dev, u32 stringset, u8 *data) p += ETH_GSTRING_LEN; } - for (i = 0; i < MAX_QUEUES; i++) { + for (i = 0; i < interface->hw.mac.max_queues; i++) { sprintf(p, "tx_queue_%u_packets", i); p += ETH_GSTRING_LEN; sprintf(p, "tx_queue_%u_bytes", i); @@ -188,7 +189,7 @@ static void fm10k_get_ethtool_stats(struct net_device *netdev, sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } - for (i = 0; i < MAX_QUEUES; i++) { + for (i = 0; i < interface->hw.mac.max_queues; i++) { struct fm10k_ring *ring; u64 *queue_stat;