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authorKaike Wan <kaike.wan@intel.com>2019-01-24 04:29:44 +0100
committerDoug Ledford <dledford@redhat.com>2019-02-05 23:51:09 +0100
commit385156c5f2a61834666f079ee66338f177c65c28 (patch)
tree575d1c743c20884bd1d01186aff24139f0011ffb /drivers/infiniband/hw/qib/qib_rc.c
parentMerge branch 'opfn' into hfi1-tid (diff)
downloadlinux-385156c5f2a61834666f079ee66338f177c65c28.tar.xz
linux-385156c5f2a61834666f079ee66338f177c65c28.zip
IB/hfi: Move RC functions into a header file
This patch moves some RC helper functions into a header file so that they can be called from both RC and TID RDMA functions. In addition, a common function for rewinding a request is created in rdmavt so that it can be shared between qib and hfi1 driver. Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com> Signed-off-by: Kaike Wan <kaike.wan@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_rc.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_rc.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 6fa002940451..50dd9811b088 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -45,12 +45,7 @@ static u32 restart_sge(struct rvt_sge_state *ss, struct rvt_swqe *wqe,
u32 len;
len = ((psn - wqe->psn) & QIB_PSN_MASK) * pmtu;
- ss->sge = wqe->sg_list[0];
- ss->sg_list = wqe->sg_list + 1;
- ss->num_sge = wqe->wr.num_sge;
- ss->total_len = wqe->length;
- rvt_skip_sge(ss, len, false);
- return wqe->length - len;
+ return rvt_restart_sge(ss, wqe, len);
}
/**