On Tue, Feb 2, 2016 at 8:00 PM, Sergei Shtylyov <sergei.shtyl...@cogentembedded.com> wrote: > Hello. > > On 2/2/2016 1:20 PM, Sriharsha Basavapatna wrote: > >> The SRIOV resource distribution logic for RX/TX queue counts is not >> optimal >> when a small number of VFs are enabled. It does not take into account the >> VF's EQ count while computing the queue counts. Because of this, the VF >> gets a large number of queues, though it doesn't have sufficient EQs, >> resulting in wasted queue resources. And the PF gets a smaller share of >> queues though it has more EQs. Fix this by capping the VF queue count at >> its EQ count. >> >> Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapa...@broadcom.com> >> --- >> drivers/net/ethernet/emulex/benet/be.h | 4 ++++ >> drivers/net/ethernet/emulex/benet/be_main.c | 15 ++++++--------- >> 2 files changed, 10 insertions(+), 9 deletions(-) >> >> diff --git a/drivers/net/ethernet/emulex/benet/be.h >> b/drivers/net/ethernet/emulex/benet/be.h >> index cf83783..f33d73c 100644 >> --- a/drivers/net/ethernet/emulex/benet/be.h >> +++ b/drivers/net/ethernet/emulex/benet/be.h >> @@ -89,6 +89,10 @@ >> #define BE3_MAX_TX_QS 16 >> #define BE3_MAX_EVT_QS 16 >> #define BE3_SRIOV_MAX_EVT_QS 8 >> +#define SH_VF_MAX_NIC_EQS 3 /* Skyhawk VFs can have a >> max of 4 EQs > > > Other #define's seem to have a space after them, not tab...
Thanks for catching it, I'll fix it in a subsequent patch ? Thanks, -Harsha > >> + * and at least 1 is granted to >> either >> + * SURF/DPDK >> + */ >> >> #define MAX_RSS_IFACES 15 >> #define MAX_RX_QS 32 > > [...] > > MBR, Sergei >
