1 files changed, 54 insertions, 55 deletions

diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c
index d1f8f225e45a..17022258ed68 100644
--- a/drivers/net/cxgb4/sge.c
+++ b/drivers/net/cxgb4/sge.c
@@ -557,7 +557,8 @@ out:	cred = q->avail - cred;
 
 	if (unlikely(fl_starving(q))) {
 		smp_wmb();
-		set_bit(q->cntxt_id, adap->sge.starving_fl);
+		set_bit(q->cntxt_id - adap->sge.egr_start,
+			adap->sge.starving_fl);
 	}
 
 	return cred;
@@ -938,16 +939,16 @@ out_free:	dev_kfree_skb(skb);
 
 		wr->op_immdlen = htonl(FW_WR_OP(FW_ETH_TX_PKT_WR) |
 				       FW_WR_IMMDLEN(sizeof(*lso)));
-		lso->lso_ctrl = htonl(LSO_OPCODE(CPL_TX_PKT_LSO) |
-				      LSO_FIRST_SLICE | LSO_LAST_SLICE |
-				      LSO_IPV6(v6) |
-				      LSO_ETHHDR_LEN(eth_xtra_len / 4) |
-				      LSO_IPHDR_LEN(l3hdr_len / 4) |
-				      LSO_TCPHDR_LEN(tcp_hdr(skb)->doff));
-		lso->ipid_ofst = htons(0);
-		lso->mss = htons(ssi->gso_size);
-		lso->seqno_offset = htonl(0);
-		lso->len = htonl(skb->len);
+		lso->c.lso_ctrl = htonl(LSO_OPCODE(CPL_TX_PKT_LSO) |
+					LSO_FIRST_SLICE | LSO_LAST_SLICE |
+					LSO_IPV6(v6) |
+					LSO_ETHHDR_LEN(eth_xtra_len / 4) |
+					LSO_IPHDR_LEN(l3hdr_len / 4) |
+					LSO_TCPHDR_LEN(tcp_hdr(skb)->doff));
+		lso->c.ipid_ofst = htons(0);
+		lso->c.mss = htons(ssi->gso_size);
+		lso->c.seqno_offset = htonl(0);
+		lso->c.len = htonl(skb->len);
 		cpl = (void *)(lso + 1);
 		cntrl = TXPKT_CSUM_TYPE(v6 ? TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
 			TXPKT_IPHDR_LEN(l3hdr_len) |
@@ -974,7 +975,7 @@ out_free:	dev_kfree_skb(skb);
 	}
 
 	cpl->ctrl0 = htonl(TXPKT_OPCODE(CPL_TX_PKT_XT) |
-			   TXPKT_INTF(pi->tx_chan) | TXPKT_PF(0));
+			   TXPKT_INTF(pi->tx_chan) | TXPKT_PF(adap->fn));
 	cpl->pack = htons(0);
 	cpl->len = htons(skb->len);
 	cpl->ctrl1 = cpu_to_be64(cntrl);
@@ -1213,7 +1214,8 @@ static void txq_stop_maperr(struct sge_ofld_txq *q)
 {
 	q->mapping_err++;
 	q->q.stops++;
-	set_bit(q->q.cntxt_id, q->adap->sge.txq_maperr);
+	set_bit(q->q.cntxt_id - q->adap->sge.egr_start,
+		q->adap->sge.txq_maperr);
 }
 
 /**
@@ -1528,18 +1530,11 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
 		skb->rxhash = (__force u32)pkt->rsshdr.hash_val;
 
 	if (unlikely(pkt->vlan_ex)) {
-		struct port_info *pi = netdev_priv(rxq->rspq.netdev);
-		struct vlan_group *grp = pi->vlan_grp;
-
+		__vlan_hwaccel_put_tag(skb, ntohs(pkt->vlan));
 		rxq->stats.vlan_ex++;
-		if (likely(grp)) {
-			ret = vlan_gro_frags(&rxq->rspq.napi, grp,
-					     ntohs(pkt->vlan));
-			goto stats;
-		}
 	}
 	ret = napi_gro_frags(&rxq->rspq.napi);
-stats:	if (ret == GRO_HELD)
+	if (ret == GRO_HELD)
 		rxq->stats.lro_pkts++;
 	else if (ret == GRO_MERGED || ret == GRO_MERGED_FREE)
 		rxq->stats.lro_merged++;
@@ -1593,28 +1588,23 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
 
 	if (csum_ok && (pi->rx_offload & RX_CSO) &&
 	    (pkt->l2info & htonl(RXF_UDP | RXF_TCP))) {
-		if (!pkt->ip_frag)
+		if (!pkt->ip_frag) {
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
-		else {
+			rxq->stats.rx_cso++;
+		} else if (pkt->l2info & htonl(RXF_IP)) {
 			__sum16 c = (__force __sum16)pkt->csum;
 			skb->csum = csum_unfold(c);
 			skb->ip_summed = CHECKSUM_COMPLETE;
+			rxq->stats.rx_cso++;
 		}
-		rxq->stats.rx_cso++;
 	} else
-		skb->ip_summed = CHECKSUM_NONE;
+		skb_checksum_none_assert(skb);
 
 	if (unlikely(pkt->vlan_ex)) {
-		struct vlan_group *grp = pi->vlan_grp;
-
+		__vlan_hwaccel_put_tag(skb, ntohs(pkt->vlan));
 		rxq->stats.vlan_ex++;
-		if (likely(grp))
-			vlan_hwaccel_receive_skb(skb, grp, ntohs(pkt->vlan));
-		else
-			dev_kfree_skb_any(skb);
-	} else
-		netif_receive_skb(skb);
-
+	}
+	netif_receive_skb(skb);
 	return 0;
 }
 
@@ -1718,7 +1708,7 @@ static int process_responses(struct sge_rspq *q, int budget)
 					free_rx_bufs(q->adap, &rxq->fl, 1);
 					q->offset = 0;
 				}
-				len &= RSPD_LEN;
+				len = RSPD_LEN(len);
 			}
 			si.tot_len = len;
 
@@ -1834,6 +1824,7 @@ static unsigned int process_intrq(struct adapter *adap)
 		if (RSPD_TYPE(rc->type_gen) == RSP_TYPE_INTR) {
 			unsigned int qid = ntohl(rc->pldbuflen_qid);
 
+			qid -= adap->sge.ingr_start;
 			napi_schedule(&adap->sge.ingr_map[qid]->napi);
 		}
 
@@ -1998,7 +1989,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
 	memset(&c, 0, sizeof(c));
 	c.op_to_vfn = htonl(FW_CMD_OP(FW_IQ_CMD) | FW_CMD_REQUEST |
 			    FW_CMD_WRITE | FW_CMD_EXEC |
-			    FW_IQ_CMD_PFN(0) | FW_IQ_CMD_VFN(0));
+			    FW_IQ_CMD_PFN(adap->fn) | FW_IQ_CMD_VFN(0));
 	c.alloc_to_len16 = htonl(FW_IQ_CMD_ALLOC | FW_IQ_CMD_IQSTART(1) |
 				 FW_LEN16(c));
 	c.type_to_iqandstindex = htonl(FW_IQ_CMD_TYPE(FW_IQ_TYPE_FL_INT_CAP) |
@@ -2030,7 +2021,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
 		c.fl0addr = cpu_to_be64(fl->addr);
 	}
 
-	ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);
+	ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
 	if (ret)
 		goto err;
 
@@ -2049,14 +2040,14 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
 	/* set offset to -1 to distinguish ingress queues without FL */
 	iq->offset = fl ? 0 : -1;
 
-	adap->sge.ingr_map[iq->cntxt_id] = iq;
+	adap->sge.ingr_map[iq->cntxt_id - adap->sge.ingr_start] = iq;
 
 	if (fl) {
 		fl->cntxt_id = ntohs(c.fl0id);
 		fl->avail = fl->pend_cred = 0;
 		fl->pidx = fl->cidx = 0;
 		fl->alloc_failed = fl->large_alloc_failed = fl->starving = 0;
-		adap->sge.egr_map[fl->cntxt_id] = fl;
+		adap->sge.egr_map[fl->cntxt_id - adap->sge.egr_start] = fl;
 		refill_fl(adap, fl, fl_cap(fl), GFP_KERNEL);
 	}
 	return 0;
@@ -2086,7 +2077,7 @@ static void init_txq(struct adapter *adap, struct sge_txq *q, unsigned int id)
 	q->stops = q->restarts = 0;
 	q->stat = (void *)&q->desc[q->size];
 	q->cntxt_id = id;
-	adap->sge.egr_map[id] = q;
+	adap->sge.egr_map[id - adap->sge.egr_start] = q;
 }
 
 int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
@@ -2109,7 +2100,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
 	memset(&c, 0, sizeof(c));
 	c.op_to_vfn = htonl(FW_CMD_OP(FW_EQ_ETH_CMD) | FW_CMD_REQUEST |
 			    FW_CMD_WRITE | FW_CMD_EXEC |
-			    FW_EQ_ETH_CMD_PFN(0) | FW_EQ_ETH_CMD_VFN(0));
+			    FW_EQ_ETH_CMD_PFN(adap->fn) | FW_EQ_ETH_CMD_VFN(0));
 	c.alloc_to_len16 = htonl(FW_EQ_ETH_CMD_ALLOC |
 				 FW_EQ_ETH_CMD_EQSTART | FW_LEN16(c));
 	c.viid_pkd = htonl(FW_EQ_ETH_CMD_VIID(pi->viid));
@@ -2122,7 +2113,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
 				  FW_EQ_ETH_CMD_EQSIZE(nentries));
 	c.eqaddr = cpu_to_be64(txq->q.phys_addr);
 
-	ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);
+	ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
 	if (ret) {
 		kfree(txq->q.sdesc);
 		txq->q.sdesc = NULL;
@@ -2159,7 +2150,8 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
 
 	c.op_to_vfn = htonl(FW_CMD_OP(FW_EQ_CTRL_CMD) | FW_CMD_REQUEST |
 			    FW_CMD_WRITE | FW_CMD_EXEC |
-			    FW_EQ_CTRL_CMD_PFN(0) | FW_EQ_CTRL_CMD_VFN(0));
+			    FW_EQ_CTRL_CMD_PFN(adap->fn) |
+			    FW_EQ_CTRL_CMD_VFN(0));
 	c.alloc_to_len16 = htonl(FW_EQ_CTRL_CMD_ALLOC |
 				 FW_EQ_CTRL_CMD_EQSTART | FW_LEN16(c));
 	c.cmpliqid_eqid = htonl(FW_EQ_CTRL_CMD_CMPLIQID(cmplqid));
@@ -2173,7 +2165,7 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
 				  FW_EQ_CTRL_CMD_EQSIZE(nentries));
 	c.eqaddr = cpu_to_be64(txq->q.phys_addr);
 
-	ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);
+	ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
 	if (ret) {
 		dma_free_coherent(adap->pdev_dev,
 				  nentries * sizeof(struct tx_desc),
@@ -2209,7 +2201,8 @@ int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq,
 	memset(&c, 0, sizeof(c));
 	c.op_to_vfn = htonl(FW_CMD_OP(FW_EQ_OFLD_CMD) | FW_CMD_REQUEST |
 			    FW_CMD_WRITE | FW_CMD_EXEC |
-			    FW_EQ_OFLD_CMD_PFN(0) | FW_EQ_OFLD_CMD_VFN(0));
+			    FW_EQ_OFLD_CMD_PFN(adap->fn) |
+			    FW_EQ_OFLD_CMD_VFN(0));
 	c.alloc_to_len16 = htonl(FW_EQ_OFLD_CMD_ALLOC |
 				 FW_EQ_OFLD_CMD_EQSTART | FW_LEN16(c));
 	c.fetchszm_to_iqid = htonl(FW_EQ_OFLD_CMD_HOSTFCMODE(2) |
@@ -2221,7 +2214,7 @@ int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq,
 				  FW_EQ_OFLD_CMD_EQSIZE(nentries));
 	c.eqaddr = cpu_to_be64(txq->q.phys_addr);
 
-	ret = t4_wr_mbox(adap, 0, &c, sizeof(c), &c);
+	ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
 	if (ret) {
 		kfree(txq->q.sdesc);
 		txq->q.sdesc = NULL;
@@ -2256,9 +2249,9 @@ static void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq,
 {
 	unsigned int fl_id = fl ? fl->cntxt_id : 0xffff;
 
-	adap->sge.ingr_map[rq->cntxt_id] = NULL;
-	t4_iq_free(adap, 0, 0, 0, FW_IQ_TYPE_FL_INT_CAP, rq->cntxt_id, fl_id,
-		   0xffff);
+	adap->sge.ingr_map[rq->cntxt_id - adap->sge.ingr_start] = NULL;
+	t4_iq_free(adap, adap->fn, adap->fn, 0, FW_IQ_TYPE_FL_INT_CAP,
+		   rq->cntxt_id, fl_id, 0xffff);
 	dma_free_coherent(adap->pdev_dev, (rq->size + 1) * rq->iqe_len,
 			  rq->desc, rq->phys_addr);
 	netif_napi_del(&rq->napi);
@@ -2295,7 +2288,8 @@ void t4_free_sge_resources(struct adapter *adap)
 		if (eq->rspq.desc)
 			free_rspq_fl(adap, &eq->rspq, &eq->fl);
 		if (etq->q.desc) {
-			t4_eth_eq_free(adap, 0, 0, 0, etq->q.cntxt_id);
+			t4_eth_eq_free(adap, adap->fn, adap->fn, 0,
+				       etq->q.cntxt_id);
 			free_tx_desc(adap, &etq->q, etq->q.in_use, true);
 			kfree(etq->q.sdesc);
 			free_txq(adap, &etq->q);
@@ -2318,7 +2312,8 @@ void t4_free_sge_resources(struct adapter *adap)
 
 		if (q->q.desc) {
 			tasklet_kill(&q->qresume_tsk);
-			t4_ofld_eq_free(adap, 0, 0, 0, q->q.cntxt_id);
+			t4_ofld_eq_free(adap, adap->fn, adap->fn, 0,
+					q->q.cntxt_id);
 			free_tx_desc(adap, &q->q, q->q.in_use, false);
 			kfree(q->q.sdesc);
 			__skb_queue_purge(&q->sendq);
@@ -2332,7 +2327,8 @@ void t4_free_sge_resources(struct adapter *adap)
 
 		if (cq->q.desc) {
 			tasklet_kill(&cq->qresume_tsk);
-			t4_ctrl_eq_free(adap, 0, 0, 0, cq->q.cntxt_id);
+			t4_ctrl_eq_free(adap, adap->fn, adap->fn, 0,
+					cq->q.cntxt_id);
 			__skb_queue_purge(&cq->sendq);
 			free_txq(adap, &cq->q);
 		}
@@ -2400,6 +2396,7 @@ void t4_sge_stop(struct adapter *adap)
  */
 void t4_sge_init(struct adapter *adap)
 {
+	unsigned int i, v;
 	struct sge *s = &adap->sge;
 	unsigned int fl_align_log = ilog2(FL_ALIGN);
 
@@ -2408,8 +2405,10 @@ void t4_sge_init(struct adapter *adap)
 			 INGPADBOUNDARY(fl_align_log - 5) | PKTSHIFT(2) |
 			 RXPKTCPLMODE |
 			 (STAT_LEN == 128 ? EGRSTATUSPAGESIZE : 0));
-	t4_set_reg_field(adap, SGE_HOST_PAGE_SIZE, HOSTPAGESIZEPF0_MASK,
-			 HOSTPAGESIZEPF0(PAGE_SHIFT - 10));
+
+	for (i = v = 0; i < 32; i += 4)
+		v |= (PAGE_SHIFT - 10) << i;
+	t4_write_reg(adap, SGE_HOST_PAGE_SIZE, v);
 	t4_write_reg(adap, SGE_FL_BUFFER_SIZE0, PAGE_SIZE);
 #if FL_PG_ORDER > 0
 	t4_write_reg(adap, SGE_FL_BUFFER_SIZE1, PAGE_SIZE << FL_PG_ORDER);