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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-07 21:33:07 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-07 21:33:07 (GMT) |
commit | ab9f2faf8f40604551336e5b0a18e0910a57b92c (patch) | |
tree | 9068c73acf24452762d6e2b096df19e29436183e /drivers/staging/rdma/ehca | |
parent | 75021d28594d9b6fb4d05bbc41f77948a0db0e02 (diff) | |
parent | db7489e07669073970358b6cacf6a9dd8dc9275e (diff) | |
download | linux-ab9f2faf8f40604551336e5b0a18e0910a57b92c.tar.xz |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull rdma updates from Doug Ledford:
"This is my initial round of 4.4 merge window patches. There are a few
other things I wish to get in for 4.4 that aren't in this pull, as
this represents what has gone through merge/build/run testing and not
what is the last few items for which testing is not yet complete.
- "Checksum offload support in user space" enablement
- Misc cxgb4 fixes, add T6 support
- Misc usnic fixes
- 32 bit build warning fixes
- Misc ocrdma fixes
- Multicast loopback prevention extension
- Extend the GID cache to store and return attributes of GIDs
- Misc iSER updates
- iSER clustering update
- Network NameSpace support for rdma CM
- Work Request cleanup series
- New Memory Registration API"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (76 commits)
IB/core, cma: Make __attribute_const__ declarations sparse-friendly
IB/core: Remove old fast registration API
IB/ipath: Remove fast registration from the code
IB/hfi1: Remove fast registration from the code
RDMA/nes: Remove old FRWR API
IB/qib: Remove old FRWR API
iw_cxgb4: Remove old FRWR API
RDMA/cxgb3: Remove old FRWR API
RDMA/ocrdma: Remove old FRWR API
IB/mlx4: Remove old FRWR API support
IB/mlx5: Remove old FRWR API support
IB/srp: Dont allocate a page vector when using fast_reg
IB/srp: Remove srp_finish_mapping
IB/srp: Convert to new registration API
IB/srp: Split srp_map_sg
RDS/IW: Convert to new memory registration API
svcrdma: Port to new memory registration API
xprtrdma: Port to new memory registration API
iser-target: Port to new memory registration API
IB/iser: Port to new fast registration API
...
Diffstat (limited to 'drivers/staging/rdma/ehca')
-rw-r--r-- | drivers/staging/rdma/ehca/ehca_reqs.c | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/drivers/staging/rdma/ehca/ehca_reqs.c b/drivers/staging/rdma/ehca/ehca_reqs.c index 47f9498..10e2074 100644 --- a/drivers/staging/rdma/ehca/ehca_reqs.c +++ b/drivers/staging/rdma/ehca/ehca_reqs.c @@ -110,19 +110,19 @@ static inline int ehca_write_rwqe(struct ipz_queue *ipz_rqueue, /* need ib_mad struct */ #include <rdma/ib_mad.h> -static void trace_send_wr_ud(const struct ib_send_wr *send_wr) +static void trace_ud_wr(const struct ib_ud_wr *ud_wr) { int idx; int j; - while (send_wr) { - struct ib_mad_hdr *mad_hdr = send_wr->wr.ud.mad_hdr; - struct ib_sge *sge = send_wr->sg_list; - ehca_gen_dbg("send_wr#%x wr_id=%lx num_sge=%x " - "send_flags=%x opcode=%x", idx, send_wr->wr_id, - send_wr->num_sge, send_wr->send_flags, - send_wr->opcode); + while (ud_wr) { + struct ib_mad_hdr *mad_hdr = ud_wrmad_hdr; + struct ib_sge *sge = ud_wr->wr.sg_list; + ehca_gen_dbg("ud_wr#%x wr_id=%lx num_sge=%x " + "send_flags=%x opcode=%x", idx, ud_wr->wr.wr_id, + ud_wr->wr.num_sge, ud_wr->wr.send_flags, + ud_wr->.wr.opcode); if (mad_hdr) { - ehca_gen_dbg("send_wr#%x mad_hdr base_version=%x " + ehca_gen_dbg("ud_wr#%x mad_hdr base_version=%x " "mgmt_class=%x class_version=%x method=%x " "status=%x class_specific=%x tid=%lx " "attr_id=%x resv=%x attr_mod=%x", @@ -134,33 +134,33 @@ static void trace_send_wr_ud(const struct ib_send_wr *send_wr) mad_hdr->resv, mad_hdr->attr_mod); } - for (j = 0; j < send_wr->num_sge; j++) { + for (j = 0; j < ud_wr->wr.num_sge; j++) { u8 *data = __va(sge->addr); - ehca_gen_dbg("send_wr#%x sge#%x addr=%p length=%x " + ehca_gen_dbg("ud_wr#%x sge#%x addr=%p length=%x " "lkey=%x", idx, j, data, sge->length, sge->lkey); /* assume length is n*16 */ - ehca_dmp(data, sge->length, "send_wr#%x sge#%x", + ehca_dmp(data, sge->length, "ud_wr#%x sge#%x", idx, j); sge++; } /* eof for j */ idx++; - send_wr = send_wr->next; - } /* eof while send_wr */ + ud_wr = ud_wr(ud_wr->wr.next); + } /* eof while ud_wr */ } #endif /* DEBUG_GSI_SEND_WR */ static inline int ehca_write_swqe(struct ehca_qp *qp, struct ehca_wqe *wqe_p, - const struct ib_send_wr *send_wr, + struct ib_send_wr *send_wr, u32 sq_map_idx, int hidden) { u32 idx; u64 dma_length; struct ehca_av *my_av; - u32 remote_qkey = send_wr->wr.ud.remote_qkey; + u32 remote_qkey; struct ehca_qmap_entry *qmap_entry = &qp->sq_map.map[sq_map_idx]; if (unlikely((send_wr->num_sge < 0) || @@ -223,20 +223,21 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, /* no break is intential here */ case IB_QPT_UD: /* IB 1.2 spec C10-15 compliance */ - if (send_wr->wr.ud.remote_qkey & 0x80000000) + remote_qkey = ud_wr(send_wr)->remote_qkey; + if (remote_qkey & 0x80000000) remote_qkey = qp->qkey; - wqe_p->destination_qp_number = send_wr->wr.ud.remote_qpn << 8; + wqe_p->destination_qp_number = ud_wr(send_wr)->remote_qpn << 8; wqe_p->local_ee_context_qkey = remote_qkey; - if (unlikely(!send_wr->wr.ud.ah)) { - ehca_gen_err("wr.ud.ah is NULL. qp=%p", qp); + if (unlikely(!ud_wr(send_wr)->ah)) { + ehca_gen_err("ud_wr(send_wr) is NULL. qp=%p", qp); return -EINVAL; } - if (unlikely(send_wr->wr.ud.remote_qpn == 0)) { + if (unlikely(ud_wr(send_wr)->remote_qpn == 0)) { ehca_gen_err("dest QP# is 0. qp=%x", qp->real_qp_num); return -EINVAL; } - my_av = container_of(send_wr->wr.ud.ah, struct ehca_av, ib_ah); + my_av = container_of(ud_wr(send_wr)->ah, struct ehca_av, ib_ah); wqe_p->u.ud_av.ud_av = my_av->av; /* @@ -255,9 +256,9 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, qp->qp_type == IB_QPT_GSI) wqe_p->u.ud_av.ud_av.pmtu = 1; if (qp->qp_type == IB_QPT_GSI) { - wqe_p->pkeyi = send_wr->wr.ud.pkey_index; + wqe_p->pkeyi = ud_wr(send_wr)->pkey_index; #ifdef DEBUG_GSI_SEND_WR - trace_send_wr_ud(send_wr); + trace_ud_wr(ud_wr(send_wr)); #endif /* DEBUG_GSI_SEND_WR */ } break; @@ -269,8 +270,8 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, case IB_QPT_RC: /* TODO: atomic not implemented */ wqe_p->u.nud.remote_virtual_address = - send_wr->wr.rdma.remote_addr; - wqe_p->u.nud.rkey = send_wr->wr.rdma.rkey; + rdma_wr(send_wr)->remote_addr; + wqe_p->u.nud.rkey = rdma_wr(send_wr)->rkey; /* * omitted checking of IB_SEND_INLINE |