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enic: Get/Set interrupt resource index for transmit and receive queues

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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 <benve@cisco.com>
Signed-off-by: Danny Guo <dannguo@cisco.com>
Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: David Wang <dwang2@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vasanthy Kolluri 2011-06-09 10:37:02 +00:00 committed by David S. Miller
parent e1fb77bfd0
commit 7d260ec26e
4 changed files with 6 additions and 3 deletions
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2
drivers/net/enic/enic.h
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@ -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

4
drivers/net/enic/enic_main.c
View File

@ -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)

2
drivers/net/enic/vnic_cq.c
View File

@ -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)

1
drivers/net/enic/vnic_cq.h
View File

@ -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,