From 56f0fd80d1886479a42ac07ed239538eb145a669 Mon Sep 17 00:00:00 2001 From: Vasundhara Volam Date: Mon, 28 Aug 2017 13:40:27 -0400 Subject: bnxt_en: assign CPU affinity hints to bnxt_en IRQs This patch provides hints to irqbalance to map bnxt_en device IRQs to specific CPU cores. cpumask_local_spread() is used, which first maps IRQs to near NUMA cores; when those cores are exhausted, IRQs are mapped to far NUMA cores. Signed-off-by: Vasundhara Volam Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.h') diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 568516f9e36e..801c0f77d4a5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -701,8 +701,10 @@ struct bnxt_napi { struct bnxt_irq { irq_handler_t handler; unsigned int vector; - u8 requested; + u8 requested:1; + u8 have_cpumask:1; char name[IFNAMSIZ + 2]; + cpumask_var_t cpu_mask; }; #define HWRM_RING_ALLOC_TX 0x1 -- cgit v1.2.3-59-g8ed1b