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IB/mthca: Check alternate P_Key index when setting alternate path

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Check that the alternate P_Key index is in range when setting the
alternate path for a QP.  Also make a cosmetic touch up to the debug
message printed when the main P_Key index is out of range.

Signed-off-by: Dotan Barak <dotanb@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Dotan Barak
2006-03-01 14:28:12 -08:00
committed by Roland Dreier
parent 7667abd152
commit 67e7377661
1 changed files with 8 additions and 2 deletions
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10
drivers/infiniband/hw/mthca/mthca_qp.c
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@@ -536,8 +536,8 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
if ((attr_mask & IB_QP_PKEY_INDEX) && if ((attr_mask & IB_QP_PKEY_INDEX) &&
attr->pkey_index >= dev->limits.pkey_table_len) { attr->pkey_index >= dev->limits.pkey_table_len) {
mthca_dbg(dev, "PKey index (%u) too large. max is %d\n", mthca_dbg(dev, "P_Key index (%u) too large. max is %d\n",
attr->pkey_index,dev->limits.pkey_table_len-1); attr->pkey_index, dev->limits.pkey_table_len-1);
return -EINVAL; return -EINVAL;
} }
@@ -652,6 +652,12 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
} }
if (attr_mask & IB_QP_ALT_PATH) { if (attr_mask & IB_QP_ALT_PATH) {
if (attr->alt_pkey_index >= dev->limits.pkey_table_len) {
mthca_dbg(dev, "Alternate P_Key index (%u) too large. max is %d\n",
attr->alt_pkey_index, dev->limits.pkey_table_len-1);
return -EINVAL;
}
if (attr->alt_port_num == 0 || attr->alt_port_num > dev->limits.num_ports) { if (attr->alt_port_num == 0 || attr->alt_port_num > dev->limits.num_ports) {
mthca_dbg(dev, "Alternate port number (%u) is invalid\n", mthca_dbg(dev, "Alternate port number (%u) is invalid\n",
attr->alt_port_num); attr->alt_port_num);