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authorBryan O'Sullivan <bos@pathscale.com>2006-08-25 11:24:41 -0700
committerRoland Dreier <rolandd@cisco.com>2006-09-22 15:22:36 -0700
commitfc8cf8cdfc3ce328c577b18ebcd60a5595f2a283 (patch)
tree55f4240fd9eca1b3d3545881e9cce9c575ddbb7c
parentff0b8597ec3e7db6b37130a195cb3d673dafea27 (diff)
IB/ipath: be more strict about testing the modify QP verb
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
-rw-r--r--drivers/infiniband/hw/ipath/ipath_qp.c33
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.h1
2 files changed, 32 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index c0267cf8ca8..502d555fdf3 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -455,11 +455,16 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
attr_mask))
goto inval;
- if (attr_mask & IB_QP_AV)
+ if (attr_mask & IB_QP_AV) {
if (attr->ah_attr.dlid == 0 ||
attr->ah_attr.dlid >= IPATH_MULTICAST_LID_BASE)
goto inval;
+ if ((attr->ah_attr.ah_flags & IB_AH_GRH) &&
+ (attr->ah_attr.grh.sgid_index > 1))
+ goto inval;
+ }
+
if (attr_mask & IB_QP_PKEY_INDEX)
if (attr->pkey_index >= ipath_get_npkeys(dev->dd))
goto inval;
@@ -468,6 +473,27 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (attr->min_rnr_timer > 31)
goto inval;
+ if (attr_mask & IB_QP_PORT)
+ if (attr->port_num == 0 ||
+ attr->port_num > ibqp->device->phys_port_cnt)
+ goto inval;
+
+ if (attr_mask & IB_QP_PATH_MTU)
+ if (attr->path_mtu > IB_MTU_4096)
+ goto inval;
+
+ if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
+ if (attr->max_dest_rd_atomic > 1)
+ goto inval;
+
+ if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC)
+ if (attr->max_rd_atomic > 1)
+ goto inval;
+
+ if (attr_mask & IB_QP_PATH_MIG_STATE)
+ if (attr->path_mig_state != IB_MIG_MIGRATED)
+ goto inval;
+
switch (new_state) {
case IB_QPS_RESET:
ipath_reset_qp(qp);
@@ -518,6 +544,9 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (attr_mask & IB_QP_MIN_RNR_TIMER)
qp->r_min_rnr_timer = attr->min_rnr_timer;
+ if (attr_mask & IB_QP_TIMEOUT)
+ qp->timeout = attr->timeout;
+
if (attr_mask & IB_QP_QKEY)
qp->qkey = attr->qkey;
@@ -564,7 +593,7 @@ int ipath_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
attr->max_dest_rd_atomic = 1;
attr->min_rnr_timer = qp->r_min_rnr_timer;
attr->port_num = 1;
- attr->timeout = 0;
+ attr->timeout = qp->timeout;
attr->retry_cnt = qp->s_retry_cnt;
attr->rnr_retry = qp->s_rnr_retry;
attr->alt_port_num = 0;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index 9cc0dbfe860..f2956090d93 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -371,6 +371,7 @@ struct ipath_qp {
u8 s_retry; /* requester retry counter */
u8 s_rnr_retry; /* requester RNR retry counter */
u8 s_pkey_index; /* PKEY index to use */
+ u8 timeout; /* Timeout for this QP */
enum ib_mtu path_mtu;
u32 remote_qpn;
u32 qkey; /* QKEY for this QP (for UD or RD) */