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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 08:16:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 08:16:03 -0700
commit724bdd097e4d47b6ad963db5d92258ab5c485e05 (patch)
treef9d2de5f826780aa04532a89c3b67a01ae413f7d /drivers/infiniband/hw/ehca/ehca_qp.c
parentdc8dcad83b53e3aebc52889e81772c00a1490408 (diff)
parent56f2fdaade2a6b91ccd785de938b91172d5c94f2 (diff)
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: IB/ehca: Reject dynamic memory add/remove when ehca adapter is present IB/ehca: Fix reported max number of QPs and CQs in systems with >1 adapter IPoIB: Set netdev offload features properly for child (VLAN) interfaces IPoIB: Clean up ethtool support mlx4_core: Add Ethernet PCI device IDs mlx4_en: Add driver for Mellanox ConnectX 10GbE NIC mlx4_core: Multiple port type support mlx4_core: Ethernet MAC/VLAN management mlx4_core: Get ethernet MTU and default address from firmware mlx4_core: Support multiple pre-reserved QP regions Update NetEffect maintainer emails to Intel emails RDMA/cxgb3: Remove cmid reference on tid allocation failures IB/mad: Use krealloc() to resize snoop table IPoIB: Always initialize poll_timer to avoid crash on unload IB/ehca: Don't allow creating UC QP with SRQ mlx4_core: Add QP range reservation support RDMA/ucma: Test ucma_alloc_multicast() return against NULL, not with IS_ERR()
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_qp.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 4dbe2870e01..4d54b9f6456 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -465,9 +465,9 @@ static struct ehca_qp *internal_create_qp(
u32 swqe_size = 0, rwqe_size = 0, ib_qp_num;
unsigned long flags;
- if (!atomic_add_unless(&shca->num_qps, 1, ehca_max_qp)) {
+ if (!atomic_add_unless(&shca->num_qps, 1, shca->max_num_qps)) {
ehca_err(pd->device, "Unable to create QP, max number of %i "
- "QPs reached.", ehca_max_qp);
+ "QPs reached.", shca->max_num_qps);
ehca_err(pd->device, "To increase the maximum number of QPs "
"use the number_of_qps module parameter.\n");
return ERR_PTR(-ENOSPC);
@@ -502,6 +502,12 @@ static struct ehca_qp *internal_create_qp(
if (init_attr->srq) {
my_srq = container_of(init_attr->srq, struct ehca_qp, ib_srq);
+ if (qp_type == IB_QPT_UC) {
+ ehca_err(pd->device, "UC with SRQ not supported");
+ atomic_dec(&shca->num_qps);
+ return ERR_PTR(-EINVAL);
+ }
+
has_srq = 1;
parms.ext_type = EQPT_SRQBASE;
parms.srq_qpn = my_srq->real_qp_num;