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

Mostly simple overlapping changes.

For example, David Ahern's adjacency list revamp in 'net-next'
conflicted with an adjacency list traversal bug fix in 'net'.

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

3 files changed, 22 insertions, 24 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index b0bb23f95beb..c0cc2ee77be7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4055,7 +4055,7 @@ static void cfg_queues(struct adapter *adap)
 		 * capped by the number of available cores.
 		 */
 		if (n10g) {
-			i = num_online_cpus();
+			i = min_t(int, MAX_OFLD_QSETS, num_online_cpus());
 			s->ofldqsets = roundup(i, adap->params.nports);
 		} else {
 			s->ofldqsets = adap->params.nports;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 0945fa49a5dd..2471ff465d5c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -135,15 +135,17 @@ static int uldrx_handler(struct sge_rspq *q, const __be64 *rsp,
 }
 
 static int alloc_uld_rxqs(struct adapter *adap,
-			  struct sge_uld_rxq_info *rxq_info,
-			  unsigned int nq, unsigned int offset, bool lro)
+			  struct sge_uld_rxq_info *rxq_info, bool lro)
 {
 	struct sge *s = &adap->sge;
-	struct sge_ofld_rxq *q = rxq_info->uldrxq + offset;
-	unsigned short *ids = rxq_info->rspq_id + offset;
-	unsigned int per_chan = nq / adap->params.nports;
+	unsigned int nq = rxq_info->nrxq + rxq_info->nciq;
+	struct sge_ofld_rxq *q = rxq_info->uldrxq;
+	unsigned short *ids = rxq_info->rspq_id;
 	unsigned int bmap_idx = 0;
-	int i, err, msi_idx;
+	unsigned int per_chan;
+	int i, err, msi_idx, que_idx = 0;
+
+	per_chan = rxq_info->nrxq / adap->params.nports;
 
 	if (adap->flags & USING_MSIX)
 		msi_idx = 1;
@@ -151,12 +153,18 @@ static int alloc_uld_rxqs(struct adapter *adap,
 		msi_idx = -((int)s->intrq.abs_id + 1);
 
 	for (i = 0; i < nq; i++, q++) {
+		if (i == rxq_info->nrxq) {
+			/* start allocation of concentrator queues */
+			per_chan = rxq_info->nciq / adap->params.nports;
+			que_idx = 0;
+		}
+
 		if (msi_idx >= 0) {
 			bmap_idx = get_msix_idx_from_bmap(adap);
 			msi_idx = adap->msix_info_ulds[bmap_idx].idx;
 		}
 		err = t4_sge_alloc_rxq(adap, &q->rspq, false,
-				       adap->port[i / per_chan],
+				       adap->port[que_idx++ / per_chan],
 				       msi_idx,
 				       q->fl.size ? &q->fl : NULL,
 				       uldrx_handler,
@@ -165,29 +173,19 @@ static int alloc_uld_rxqs(struct adapter *adap,
 		if (err)
 			goto freeout;
 		if (msi_idx >= 0)
-			rxq_info->msix_tbl[i + offset] = bmap_idx;
+			rxq_info->msix_tbl[i] = bmap_idx;
 		memset(&q->stats, 0, sizeof(q->stats));
 		if (ids)
 			ids[i] = q->rspq.abs_id;
 	}
 	return 0;
 freeout:
-	q = rxq_info->uldrxq + offset;
+	q = rxq_info->uldrxq;
 	for ( ; i; i--, q++) {
 		if (q->rspq.desc)
 			free_rspq_fl(adap, &q->rspq,
 				     q->fl.size ? &q->fl : NULL);
 	}
-
-	/* We need to free rxq also in case of ciq allocation failure */
-	if (offset) {
-		q = rxq_info->uldrxq + offset;
-		for ( ; i; i--, q++) {
-			if (q->rspq.desc)
-				free_rspq_fl(adap, &q->rspq,
-					     q->fl.size ? &q->fl : NULL);
-		}
-	}
 	return err;
 }
 
@@ -205,9 +203,7 @@ setup_sge_queues_uld(struct adapter *adap, unsigned int uld_type, bool lro)
 			return -ENOMEM;
 	}
 
-	ret = !(!alloc_uld_rxqs(adap, rxq_info, rxq_info->nrxq, 0, lro) &&
-		 !alloc_uld_rxqs(adap, rxq_info, rxq_info->nciq,
-				 rxq_info->nrxq, lro));
+	ret = !(!alloc_uld_rxqs(adap, rxq_info, lro));
 
 	/* Tell uP to route control queue completions to rdma rspq */
 	if (adap->flags & FULL_INIT_DONE &&
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index 539de764bbd3..cbd68a8fe2e4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -210,8 +210,10 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
 
 	/* Unbind queue from any existing class */
 	err = t4_sched_queue_unbind(pi, p);
-	if (err)
+	if (err) {
+		t4_free_mem(qe);
 		goto out;
+	}
 
 	/* Bind queue to specified class */
 	memset(qe, 0, sizeof(*qe));