diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-09-15 12:18:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-15 12:18:15 +0200 |
| commit | dca2d6ac09d9ef59ff46820d4f0c94b08a671202 (patch) | |
| tree | fdec753b842dad09e3a4151954fab3eb5c43500d /drivers/net/enic/vnic_rq.h | |
| parent | d6a65dffb30d8636b1e5d4c201564ef401a246cf (diff) | |
| parent | 18240904960a39e582ced8ba8ececb10b8c22dd3 (diff) | |
Merge branch 'linus' into tracing/hw-breakpoints
Conflicts:
arch/x86/kernel/process_64.c
Semantic conflict fixed in:
arch/x86/kvm/x86.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/enic/vnic_rq.h')
| -rw-r--r-- | drivers/net/enic/vnic_rq.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/enic/vnic_rq.h b/drivers/net/enic/vnic_rq.h index fd0ef66d2e9..35e736cc2d8 100644 --- a/drivers/net/enic/vnic_rq.h +++ b/drivers/net/enic/vnic_rq.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Cisco Systems, Inc. All rights reserved. + * Copyright 2008, 2009 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify @@ -79,7 +79,6 @@ struct vnic_rq { struct vnic_rq_buf *to_use; struct vnic_rq_buf *to_clean; void *os_buf_head; - unsigned int buf_index; unsigned int pkts_outstanding; }; @@ -105,11 +104,6 @@ static inline unsigned int vnic_rq_next_index(struct vnic_rq *rq) return rq->to_use->index; } -static inline unsigned int vnic_rq_next_buf_index(struct vnic_rq *rq) -{ - return rq->buf_index++; -} - static inline void vnic_rq_post(struct vnic_rq *rq, void *os_buf, unsigned int os_buf_index, dma_addr_t dma_addr, unsigned int len) @@ -143,6 +137,11 @@ static inline void vnic_rq_post(struct vnic_rq *rq, } } +static inline int vnic_rq_posting_soon(struct vnic_rq *rq) +{ + return ((rq->to_use->index & VNIC_RQ_RETURN_RATE) == 0); +} + static inline void vnic_rq_return_descs(struct vnic_rq *rq, unsigned int count) { rq->ring.desc_avail += count; @@ -186,7 +185,7 @@ static inline int vnic_rq_fill(struct vnic_rq *rq, { int err; - while (vnic_rq_desc_avail(rq) > 1) { + while (vnic_rq_desc_avail(rq) > 0) { err = (*buf_fill)(rq); if (err) @@ -199,6 +198,10 @@ static inline int vnic_rq_fill(struct vnic_rq *rq, void vnic_rq_free(struct vnic_rq *rq); int vnic_rq_alloc(struct vnic_dev *vdev, struct vnic_rq *rq, unsigned int index, unsigned int desc_count, unsigned int desc_size); +void vnic_rq_init_start(struct vnic_rq *rq, unsigned int cq_index, + unsigned int fetch_index, unsigned int posted_index, + unsigned int error_interrupt_enable, + unsigned int error_interrupt_offset); void vnic_rq_init(struct vnic_rq *rq, unsigned int cq_index, unsigned int error_interrupt_enable, unsigned int error_interrupt_offset); |