From 7d260ec26ee56495bcb32491d44ed4590cc838a0 Mon Sep 17 00:00:00 2001 From: Vasanthy Kolluri Date: Thu, 9 Jun 2011 10:37:02 +0000 Subject: enic: Get/Set interrupt resource index for transmit and receive queues Instead of deriving the index of a transmit/receive interrupt resource from the transmit/receive queue index, always save and retrieve it using an additional variable. Signed-off-by: Christian Benvenuti Signed-off-by: Danny Guo Signed-off-by: Vasanthy Kolluri Signed-off-by: Roopa Prabhu Signed-off-by: David Wang Signed-off-by: David S. Miller --- drivers/net/enic/enic.h | 2 +- drivers/net/enic/enic_main.c | 4 ++-- drivers/net/enic/vnic_cq.c | 2 ++ drivers/net/enic/vnic_cq.h | 1 + 4 files changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h index 23e21037410f..2dcf310d837c 100644 --- a/drivers/net/enic/enic.h +++ b/drivers/net/enic/enic.h @@ -32,7 +32,7 @@ #define DRV_NAME "enic" #define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" -#define DRV_VERSION "2.1.1.17" +#define DRV_VERSION "2.1.1.19" #define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc" #define ENIC_BARS_MAX 6 diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index ea4aededbfe1..e3bffe1aafb7 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -153,12 +153,12 @@ static inline unsigned int enic_legacy_notify_intr(void) static inline unsigned int enic_msix_rq_intr(struct enic *enic, unsigned int rq) { - return rq; + return enic->cq[enic_cq_rq(enic, rq)].interrupt_offset; } static inline unsigned int enic_msix_wq_intr(struct enic *enic, unsigned int wq) { - return enic->rq_count + wq; + return enic->cq[enic_cq_wq(enic, wq)].interrupt_offset; } static inline unsigned int enic_msix_err_intr(struct enic *enic) diff --git a/drivers/net/enic/vnic_cq.c b/drivers/net/enic/vnic_cq.c index b86d6ef8dad3..0daa1c7073cb 100644 --- a/drivers/net/enic/vnic_cq.c +++ b/drivers/net/enic/vnic_cq.c @@ -74,6 +74,8 @@ void vnic_cq_init(struct vnic_cq *cq, unsigned int flow_control_enable, iowrite32(cq_message_enable, &cq->ctrl->cq_message_enable); iowrite32(interrupt_offset, &cq->ctrl->interrupt_offset); writeq(cq_message_addr, &cq->ctrl->cq_message_addr); + + cq->interrupt_offset = interrupt_offset; } void vnic_cq_clean(struct vnic_cq *cq) diff --git a/drivers/net/enic/vnic_cq.h b/drivers/net/enic/vnic_cq.h index 552d3daf2508..579315cbe803 100644 --- a/drivers/net/enic/vnic_cq.h +++ b/drivers/net/enic/vnic_cq.h @@ -57,6 +57,7 @@ struct vnic_cq { struct vnic_dev_ring ring; unsigned int to_clean; unsigned int last_color; + unsigned int interrupt_offset; }; static inline unsigned int vnic_cq_service(struct vnic_cq *cq, -- cgit v1.2.3-59-g8ed1b