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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-07 17:08:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-07 17:08:02 -0700 |
commit | 3cc08fc35db75b059118626c30b60b0f56583802 (patch) | |
tree | 704d71199c8be8d5b822ca424675291e8cec7bde /drivers/infiniband/hw/ehca/hcp_if.c | |
parent | faa38b5e0e092914764cdba9f83d31a3f794d182 (diff) | |
parent | 03b37ecdb3975f09832747600853d3818a50eda3 (diff) | |
download | linux-3cc08fc35db75b059118626c30b60b0f56583802.tar.bz2 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (42 commits)
IB/qib: Add missing <linux/slab.h> include
IB/ehca: Drop unnecessary NULL test
RDMA/nes: Fix confusing if statement indentation
IB/ehca: Init irq tasklet before irq can happen
RDMA/nes: Fix misindented code
RDMA/nes: Fix showing wqm_quanta
RDMA/nes: Get rid of "set but not used" variables
RDMA/nes: Read firmware version from correct place
IB/srp: Export req_lim via sysfs
IB/srp: Make receive buffer handling more robust
IB/srp: Use print_hex_dump()
IB: Rename RAW_ETY to RAW_ETHERTYPE
RDMA/nes: Fix two sparse warnings
RDMA/cxgb3: Make needlessly global iwch_l2t_send() static
IB/iser: Make needlessly global iser_alloc_rx_descriptors() static
RDMA/cxgb4: Add timeouts when waiting for FW responses
IB/qib: Fix race between qib_error_qp() and receive packet processing
IB/qib: Limit the number of packets processed per interrupt
IB/qib: Allow writes to the diag_counters to be able to clear them
IB/qib: Set cfgctxts to number of CPUs by default
...
Diffstat (limited to 'drivers/infiniband/hw/ehca/hcp_if.c')
-rw-r--r-- | drivers/infiniband/hw/ehca/hcp_if.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c index 4d5dc3304d42..e6f9cdd94c7a 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.c +++ b/drivers/infiniband/hw/ehca/hcp_if.c @@ -269,6 +269,7 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle, struct ehca_cq *cq, struct ehca_alloc_cq_parms *param) { + int rc; u64 ret; unsigned long outs[PLPAR_HCALL9_BUFSIZE]; @@ -283,8 +284,19 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle, param->act_nr_of_entries = (u32)outs[3]; param->act_pages = (u32)outs[4]; - if (ret == H_SUCCESS) - hcp_galpas_ctor(&cq->galpas, 0, outs[5], outs[6]); + if (ret == H_SUCCESS) { + rc = hcp_galpas_ctor(&cq->galpas, 0, outs[5], outs[6]); + if (rc) { + ehca_gen_err("Could not establish HW access. rc=%d paddr=%#lx", + rc, outs[5]); + + ehca_plpar_hcall_norets(H_FREE_RESOURCE, + adapter_handle.handle, /* r4 */ + cq->ipz_cq_handle.handle, /* r5 */ + 0, 0, 0, 0, 0); + ret = H_NO_MEM; + } + } if (ret == H_NOT_ENOUGH_RESOURCES) ehca_gen_err("Not enough resources. ret=%lli", ret); @@ -295,6 +307,7 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle, u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle, struct ehca_alloc_qp_parms *parms, int is_user) { + int rc; u64 ret; u64 allocate_controls, max_r10_reg, r11, r12; unsigned long outs[PLPAR_HCALL9_BUFSIZE]; @@ -358,8 +371,19 @@ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle, parms->rqueue.queue_size = (u32)EHCA_BMASK_GET(H_ALL_RES_QP_RQUEUE_SIZE_PAGES, outs[4]); - if (ret == H_SUCCESS) - hcp_galpas_ctor(&parms->galpas, is_user, outs[6], outs[6]); + if (ret == H_SUCCESS) { + rc = hcp_galpas_ctor(&parms->galpas, is_user, outs[6], outs[6]); + if (rc) { + ehca_gen_err("Could not establish HW access. rc=%d paddr=%#lx", + rc, outs[6]); + + ehca_plpar_hcall_norets(H_FREE_RESOURCE, + adapter_handle.handle, /* r4 */ + parms->qp_handle.handle, /* r5 */ + 0, 0, 0, 0, 0); + ret = H_NO_MEM; + } + } if (ret == H_NOT_ENOUGH_RESOURCES) ehca_gen_err("Not enough resources. ret=%lli", ret); |