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authorDavid Howells <dhowells@redhat.com>2006-12-05 14:37:56 +0000
committerDavid Howells <dhowells@warthog.cambridge.redhat.com>2006-12-05 14:37:56 +0000
commit4c1ac1b49122b805adfa4efc620592f68dccf5db (patch)
tree87557f4bc2fd4fe65b7570489c2f610c45c0adcd /drivers/infiniband/hw/ehca/ehca_qp.c
parentc4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff)
parentd916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/infiniband/core/iwcm.c drivers/net/chelsio/cxgb2.c drivers/net/wireless/bcm43xx/bcm43xx_main.c drivers/net/wireless/prism54/islpci_eth.c drivers/usb/core/hub.h drivers/usb/input/hid-core.c net/core/netpoll.c Fix up merge failures with Linus's head and fix new compilation failures. Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_qp.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index cf3e50ee2d06..8682aa50c707 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -732,8 +732,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca,
u64 h_ret;
struct ipz_queue *squeue;
void *bad_send_wqe_p, *bad_send_wqe_v;
- void *squeue_start_p, *squeue_end_p;
- void *squeue_start_v, *squeue_end_v;
+ u64 q_ofs;
struct ehca_wqe *wqe;
int qp_num = my_qp->ib_qp.qp_num;
@@ -755,26 +754,23 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca,
if (ehca_debug_level)
ehca_dmp(bad_send_wqe_v, 32, "qp_num=%x bad_wqe", qp_num);
squeue = &my_qp->ipz_squeue;
- squeue_start_p = (void*)virt_to_abs(ipz_qeit_calc(squeue, 0L));
- squeue_end_p = squeue_start_p+squeue->queue_length;
- squeue_start_v = abs_to_virt((u64)squeue_start_p);
- squeue_end_v = abs_to_virt((u64)squeue_end_p);
- ehca_dbg(&shca->ib_device, "qp_num=%x squeue_start_v=%p squeue_end_v=%p",
- qp_num, squeue_start_v, squeue_end_v);
+ if (ipz_queue_abs_to_offset(squeue, (u64)bad_send_wqe_p, &q_ofs)) {
+ ehca_err(&shca->ib_device, "failed to get wqe offset qp_num=%x"
+ " bad_send_wqe_p=%p", qp_num, bad_send_wqe_p);
+ return -EFAULT;
+ }
/* loop sets wqe's purge bit */
- wqe = (struct ehca_wqe*)bad_send_wqe_v;
+ wqe = (struct ehca_wqe*)ipz_qeit_calc(squeue, q_ofs);
*bad_wqe_cnt = 0;
while (wqe->optype != 0xff && wqe->wqef != 0xff) {
if (ehca_debug_level)
ehca_dmp(wqe, 32, "qp_num=%x wqe", qp_num);
wqe->nr_of_data_seg = 0; /* suppress data access */
wqe->wqef = WQEF_PURGE; /* WQE to be purged */
- wqe = (struct ehca_wqe*)((u8*)wqe+squeue->qe_size);
+ q_ofs = ipz_queue_advance_offset(squeue, q_ofs);
+ wqe = (struct ehca_wqe*)ipz_qeit_calc(squeue, q_ofs);
*bad_wqe_cnt = (*bad_wqe_cnt)+1;
- if ((void*)wqe >= squeue_end_v) {
- wqe = squeue_start_v;
- }
}
/*
* bad wqe will be reprocessed and ignored when pol_cq() is called,