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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-26 11:41:08 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-26 11:41:08 -0800 |
commit | 70a3a06d01ed9ca887316a881813cdefb8a20170 (patch) | |
tree | fbdb7982040ba77818e4b738d76eef8bb06fb47f /drivers/infiniband/hw/nes/nes_verbs.c | |
parent | f6c0ffa8f0b0781f4954cb06f0a81d6c10c1b434 (diff) | |
parent | ef4e359d9b9e2dc022f79840fd207796b524a893 (diff) | |
download | op-kernel-dev-70a3a06d01ed9ca887316a881813cdefb8a20170.zip op-kernel-dev-70a3a06d01ed9ca887316a881813cdefb8a20170.tar.gz |
Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull infiniband update from Roland Dreier:
"Main batch of InfiniBand/RDMA changes for 3.9:
- SRP error handling fixes from Bart Van Assche
- Implementation of memory windows for mlx4 from Shani Michaeli
- Lots of cxgb4 HW driver fixes from Vipul Pandya
- Make iSER work for virtual functions, other fixes from Or Gerlitz
- Fix for bug in qib HW driver from Mike Marciniszyn
- IPoIB fixes from me, Itai Garbi, Shlomo Pongratz, Yan Burman
- Various cleanups and warning fixes from Julia Lawall, Paul Bolle,
Wei Yongjun"
* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (41 commits)
IB/mlx4: Advertise MW support
IB/mlx4: Support memory window binding
mlx4: Implement memory windows allocation and deallocation
mlx4_core: Enable memory windows in {INIT, QUERY}_HCA
mlx4_core: Disable memory windows for virtual functions
IPoIB: Free ipoib neigh on path record failure so path rec queries are retried
IB/srp: Fail I/O requests if the transport is offline
IB/srp: Avoid endless SCSI error handling loop
IB/srp: Avoid sending a task management function needlessly
IB/srp: Track connection state properly
IB/mlx4: Remove redundant NULL check before kfree
IB/mlx4: Fix compiler warning about uninitialized 'vlan' variable
IB/mlx4: Convert is_xxx variables in build_mlx_header() to bool
IB/iser: Enable iser when FMRs are not supported
IB/iser: Avoid error prints on EAGAIN registration failures
IB/iser: Use proper define for the commands per LUN value advertised to SCSI ML
IB/uverbs: Implement memory windows support in uverbs
IB/core: Add "type 2" memory windows support
mlx4_core: Propagate MR deregistration failures to caller
mlx4_core: Rename MPT-related functions to have mpt_ prefix
...
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_verbs.c')
-rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 07e4fba..8f67fe2e 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -55,7 +55,8 @@ static void nes_unregister_ofa_device(struct nes_ib_device *nesibdev); /** * nes_alloc_mw */ -static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd) { +static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd, enum ib_mw_type type) +{ struct nes_pd *nespd = to_nespd(ibpd); struct nes_vnic *nesvnic = to_nesvnic(ibpd->device); struct nes_device *nesdev = nesvnic->nesdev; @@ -71,6 +72,9 @@ static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd) { u32 driver_key = 0; u8 stag_key = 0; + if (type != IB_MW_TYPE_1) + return ERR_PTR(-EINVAL); + get_random_bytes(&next_stag_index, sizeof(next_stag_index)); stag_key = (u8)next_stag_index; @@ -244,20 +248,19 @@ static int nes_bind_mw(struct ib_qp *ibqp, struct ib_mw *ibmw, if (ibmw_bind->send_flags & IB_SEND_SIGNALED) wqe_misc |= NES_IWARP_SQ_WQE_SIGNALED_COMPL; - if (ibmw_bind->mw_access_flags & IB_ACCESS_REMOTE_WRITE) { + if (ibmw_bind->bind_info.mw_access_flags & IB_ACCESS_REMOTE_WRITE) wqe_misc |= NES_CQP_STAG_RIGHTS_REMOTE_WRITE; - } - if (ibmw_bind->mw_access_flags & IB_ACCESS_REMOTE_READ) { + if (ibmw_bind->bind_info.mw_access_flags & IB_ACCESS_REMOTE_READ) wqe_misc |= NES_CQP_STAG_RIGHTS_REMOTE_READ; - } set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_WQE_MISC_IDX, wqe_misc); - set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_MR_IDX, ibmw_bind->mr->lkey); + set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_MR_IDX, + ibmw_bind->bind_info.mr->lkey); set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_MW_IDX, ibmw->rkey); set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_LENGTH_LOW_IDX, - ibmw_bind->length); + ibmw_bind->bind_info.length); wqe->wqe_words[NES_IWARP_SQ_BIND_WQE_LENGTH_HIGH_IDX] = 0; - u64temp = (u64)ibmw_bind->addr; + u64temp = (u64)ibmw_bind->bind_info.addr; set_wqe_64bit_value(wqe->wqe_words, NES_IWARP_SQ_BIND_WQE_VA_FBO_LOW_IDX, u64temp); head++; |