Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Several cases of overlapping changes, except the packet scheduler
conflicts which deal with the addition of the free list parameter
to qdisc_enqueue().

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 6 insertions, 12 deletions

diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 7de5134bec85..41ba7e9cadaa 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -369,8 +369,8 @@ static int alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
                         /* wrap to first map page, invert bit 0 */
                         offset = qpt->incr | ((offset & 1) ^ 1);
                 }
-                /* there can be no bits at shift and below */
-                WARN_ON(offset & (rdi->dparms.qos_shift - 1));
+                /* there can be no set bits in low-order QoS bits */
+                WARN_ON(offset & (BIT(rdi->dparms.qos_shift) - 1));
                 qpn = mk_qpn(qpt, map, offset);
         }
 
@@ -576,12 +576,6 @@ static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
         qp->s_ssn = 1;
         qp->s_lsn = 0;
         qp->s_mig_state = IB_MIG_MIGRATED;
-        if (qp->s_ack_queue)
-                memset(
-                        qp->s_ack_queue,
-                        0,
-                        rvt_max_atomic(rdi) *
-                                sizeof(*qp->s_ack_queue));
         qp->r_head_ack_queue = 0;
         qp->s_tail_ack_queue = 0;
         qp->s_num_rd_atomic = 0;
@@ -705,8 +699,10 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
                  * initialization that is needed.
                  */
                 priv = rdi->driver_f.qp_priv_alloc(rdi, qp, gfp);
-                if (!priv)
+                if (IS_ERR(priv)) {
+                        ret = priv;
                         goto bail_qp;
+                }
                 qp->priv = priv;
                 qp->timeout_jiffies =
                         usecs_to_jiffies((4096UL * (1UL << qp->timeout)) /
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
index e1cc2cc42f25..30c4fda7a05a 100644
--- a/drivers/infiniband/sw/rdmavt/vt.c
+++ b/drivers/infiniband/sw/rdmavt/vt.c
@@ -501,9 +501,7 @@ static noinline int check_support(struct rvt_dev_info *rdi, int verb)
                             !rdi->driver_f.quiesce_qp ||
                             !rdi->driver_f.notify_error_qp ||
                             !rdi->driver_f.mtu_from_qp ||
-                            !rdi->driver_f.mtu_to_path_mtu ||
-                            !rdi->driver_f.shut_down_port ||
-                            !rdi->driver_f.cap_mask_chg)
+                            !rdi->driver_f.mtu_to_path_mtu)
                                 return -EINVAL;
                 break;