4 files changed, 117 insertions, 73 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 1d893b0b7ddf..b2b5e5bbe04c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -1021,7 +1021,7 @@ static int closest_thres(const struct sge *s, int thres)
 static unsigned int qtimer_val(const struct adapter *adapter,
 			       const struct sge_rspq *rspq)
 {
-	unsigned int timer_idx = QINTR_TIMER_IDX_GET(rspq->intr_params);
+	unsigned int timer_idx = QINTR_TIMER_IDX_G(rspq->intr_params);
 
 	return timer_idx < SGE_NTIMERS
 		? adapter->sge.timer_val[timer_idx]
@@ -1086,8 +1086,8 @@ static int set_rxq_intr_params(struct adapter *adapter, struct sge_rspq *rspq,
 	 * Update the response queue's interrupt coalescing parameters and
 	 * return success.
 	 */
-	rspq->intr_params = (QINTR_TIMER_IDX(timer_idx) |
-			     (cnt > 0 ? QINTR_CNT_EN : 0));
+	rspq->intr_params = (QINTR_TIMER_IDX_V(timer_idx) |
+			     QINTR_CNT_EN_V(cnt > 0));
 	return 0;
 }
 
@@ -1439,7 +1439,7 @@ static int cxgb4vf_get_coalesce(struct net_device *dev,
 
 	coalesce->rx_coalesce_usecs = qtimer_val(adapter, rspq);
 	coalesce->rx_max_coalesced_frames =
-		((rspq->intr_params & QINTR_CNT_EN)
+		((rspq->intr_params & QINTR_CNT_EN_F)
 		 ? adapter->sge.counter_val[rspq->pktcnt_idx]
 		 : 0);
 	return 0;
@@ -2393,8 +2393,9 @@ static inline void init_rspq(struct sge_rspq *rspq, u8 timer_idx,
 			     u8 pkt_cnt_idx, unsigned int size,
 			     unsigned int iqe_size)
 {
-	rspq->intr_params = (QINTR_TIMER_IDX(timer_idx) |
-			     (pkt_cnt_idx < SGE_NCOUNTERS ? QINTR_CNT_EN : 0));
+	rspq->intr_params = (QINTR_TIMER_IDX_V(timer_idx) |
+			     (pkt_cnt_idx < SGE_NCOUNTERS ?
+			      QINTR_CNT_EN_F : 0));
 	rspq->pktcnt_idx = (pkt_cnt_idx < SGE_NCOUNTERS
 			    ? pkt_cnt_idx
 			    : 0);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 482f6de6817d..ad53e5ad2acd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -524,7 +524,7 @@ static void unmap_rx_buf(struct adapter *adapter, struct sge_fl *fl)
  */
 static inline void ring_fl_db(struct adapter *adapter, struct sge_fl *fl)
 {
-	u32 val;
+	u32 val = adapter->params.arch.sge_fl_db;
 
 	/* The SGE keeps track of its Producer and Consumer Indices in terms
 	 * of Egress Queue Units so we can only tell it about integral numbers
@@ -532,11 +532,9 @@ static inline void ring_fl_db(struct adapter *adapter, struct sge_fl *fl)
 	 */
 	if (fl->pend_cred >= FL_PER_EQ_UNIT) {
 		if (is_t4(adapter->params.chip))
-			val = PIDX_V(fl->pend_cred / FL_PER_EQ_UNIT);
+			val |= PIDX_V(fl->pend_cred / FL_PER_EQ_UNIT);
 		else
-			val = PIDX_T5_V(fl->pend_cred / FL_PER_EQ_UNIT) |
-			      DBTYPE_F;
-		val |= DBPRIO_F;
+			val |= PIDX_T5_V(fl->pend_cred / FL_PER_EQ_UNIT);
 
 		/* Make sure all memory writes to the Free List queue are
 		 * committed before we tell the hardware about them.
@@ -1084,7 +1082,7 @@ static void inline_tx_skb(const struct sk_buff *skb, const struct sge_txq *tq,
  * Figure out what HW csum a packet wants and return the appropriate control
  * bits.
  */
-static u64 hwcsum(const struct sk_buff *skb)
+static u64 hwcsum(enum chip_type chip, const struct sk_buff *skb)
 {
 	int csum_type;
 	const struct iphdr *iph = ip_hdr(skb);
@@ -1100,7 +1098,7 @@ nocsum:
 			 * unknown protocol, disable HW csum
 			 * and hope a bad packet is detected
 			 */
-			return TXPKT_L4CSUM_DIS;
+			return TXPKT_L4CSUM_DIS_F;
 		}
 	} else {
 		/*
@@ -1116,16 +1114,21 @@ nocsum:
 			goto nocsum;
 	}
 
-	if (likely(csum_type >= TX_CSUM_TCPIP))
-		return TXPKT_CSUM_TYPE(csum_type) |
-			TXPKT_IPHDR_LEN(skb_network_header_len(skb)) |
-			TXPKT_ETHHDR_LEN(skb_network_offset(skb) - ETH_HLEN);
-	else {
+	if (likely(csum_type >= TX_CSUM_TCPIP)) {
+		u64 hdr_len = TXPKT_IPHDR_LEN_V(skb_network_header_len(skb));
+		int eth_hdr_len = skb_network_offset(skb) - ETH_HLEN;
+
+		if (chip <= CHELSIO_T5)
+			hdr_len |= TXPKT_ETHHDR_LEN_V(eth_hdr_len);
+		else
+			hdr_len |= T6_TXPKT_ETHHDR_LEN_V(eth_hdr_len);
+		return TXPKT_CSUM_TYPE_V(csum_type) | hdr_len;
+	} else {
 		int start = skb_transport_offset(skb);
 
-		return TXPKT_CSUM_TYPE(csum_type) |
-			TXPKT_CSUM_START(start) |
-			TXPKT_CSUM_LOC(start + skb->csum_offset);
+		return TXPKT_CSUM_TYPE_V(csum_type) |
+			TXPKT_CSUM_START_V(start) |
+			TXPKT_CSUM_LOC_V(start + skb->csum_offset);
 	}
 }
 
@@ -1160,7 +1163,7 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	u32 wr_mid;
 	u64 cntrl, *end;
-	int qidx, credits;
+	int qidx, credits, max_pkt_len;
 	unsigned int flits, ndesc;
 	struct adapter *adapter;
 	struct sge_eth_txq *txq;
@@ -1183,6 +1186,13 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (unlikely(skb->len < fw_hdr_copy_len))
 		goto out_free;
 
+	/* Discard the packet if the length is greater than mtu */
+	max_pkt_len = ETH_HLEN + dev->mtu;
+	if (skb_vlan_tag_present(skb))
+		max_pkt_len += VLAN_HLEN;
+	if (!skb_shinfo(skb)->gso_size && (unlikely(skb->len > max_pkt_len)))
+		goto out_free;
+
 	/*
 	 * Figure out which TX Queue we're going to use.
 	 */
@@ -1281,29 +1291,35 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
 		 * Fill in the LSO CPL message.
 		 */
 		lso->lso_ctrl =
-			cpu_to_be32(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));
+			cpu_to_be32(LSO_OPCODE_V(CPL_TX_PKT_LSO) |
+				    LSO_FIRST_SLICE_F |
+				    LSO_LAST_SLICE_F |
+				    LSO_IPV6_V(v6) |
+				    LSO_ETHHDR_LEN_V(eth_xtra_len / 4) |
+				    LSO_IPHDR_LEN_V(l3hdr_len / 4) |
+				    LSO_TCPHDR_LEN_V(tcp_hdr(skb)->doff));
 		lso->ipid_ofst = cpu_to_be16(0);
 		lso->mss = cpu_to_be16(ssi->gso_size);
 		lso->seqno_offset = cpu_to_be32(0);
 		if (is_t4(adapter->params.chip))
 			lso->len = cpu_to_be32(skb->len);
 		else
-			lso->len = cpu_to_be32(LSO_T5_XFER_SIZE(skb->len));
+			lso->len = cpu_to_be32(LSO_T5_XFER_SIZE_V(skb->len));
 
 		/*
 		 * Set up TX Packet CPL pointer, control word and perform
 		 * accounting.
 		 */
 		cpl = (void *)(lso + 1);
-		cntrl = (TXPKT_CSUM_TYPE(v6 ? TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
-			 TXPKT_IPHDR_LEN(l3hdr_len) |
-			 TXPKT_ETHHDR_LEN(eth_xtra_len));
+
+		if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
+			cntrl = TXPKT_ETHHDR_LEN_V(eth_xtra_len);
+		else
+			cntrl = T6_TXPKT_ETHHDR_LEN_V(eth_xtra_len);
+
+		cntrl |= TXPKT_CSUM_TYPE_V(v6 ?
+					   TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
+			 TXPKT_IPHDR_LEN_V(l3hdr_len);
 		txq->tso++;
 		txq->tx_cso += ssi->gso_segs;
 	} else {
@@ -1320,10 +1336,11 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
 		 */
 		cpl = (void *)(wr + 1);
 		if (skb->ip_summed == CHECKSUM_PARTIAL) {
-			cntrl = hwcsum(skb) | TXPKT_IPCSUM_DIS;
+			cntrl = hwcsum(adapter->params.chip, skb) |
+				TXPKT_IPCSUM_DIS_F;
 			txq->tx_cso++;
 		} else
-			cntrl = TXPKT_L4CSUM_DIS | TXPKT_IPCSUM_DIS;
+			cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
 	}
 
 	/*
@@ -1332,15 +1349,15 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
 	 */
 	if (skb_vlan_tag_present(skb)) {
 		txq->vlan_ins++;
-		cntrl |= TXPKT_VLAN_VLD | TXPKT_VLAN(skb_vlan_tag_get(skb));
+		cntrl |= TXPKT_VLAN_VLD_F | TXPKT_VLAN_V(skb_vlan_tag_get(skb));
 	}
 
 	/*
 	 * Fill in the TX Packet CPL message header.
 	 */
-	cpl->ctrl0 = cpu_to_be32(TXPKT_OPCODE(CPL_TX_PKT_XT) |
-				 TXPKT_INTF(pi->port_id) |
-				 TXPKT_PF(0));
+	cpl->ctrl0 = cpu_to_be32(TXPKT_OPCODE_V(CPL_TX_PKT_XT) |
+				 TXPKT_INTF_V(pi->port_id) |
+				 TXPKT_PF_V(0));
 	cpl->pack = cpu_to_be16(0);
 	cpl->len = cpu_to_be16(skb->len);
 	cpl->ctrl1 = cpu_to_be64(cntrl);
@@ -1663,7 +1680,7 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
 static inline bool is_new_response(const struct rsp_ctrl *rc,
 				   const struct sge_rspq *rspq)
 {
-	return RSPD_GEN(rc->type_gen) == rspq->gen;
+	return ((rc->type_gen >> RSPD_GEN_S) & 0x1) == rspq->gen;
 }
 
 /**
@@ -1752,8 +1769,8 @@ static int process_responses(struct sge_rspq *rspq, int budget)
 		 * SGE.
 		 */
 		dma_rmb();
-		rsp_type = RSPD_TYPE(rc->type_gen);
-		if (likely(rsp_type == RSP_TYPE_FLBUF)) {
+		rsp_type = RSPD_TYPE_G(rc->type_gen);
+		if (likely(rsp_type == RSPD_TYPE_FLBUF_X)) {
 			struct page_frag *fp;
 			struct pkt_gl gl;
 			const struct rx_sw_desc *sdesc;
@@ -1764,7 +1781,7 @@ static int process_responses(struct sge_rspq *rspq, int budget)
 			 * If we get a "new buffer" message from the SGE we
 			 * need to move on to the next Free List buffer.
 			 */
-			if (len & RSPD_NEWBUF) {
+			if (len & RSPD_NEWBUF_F) {
 				/*
 				 * We get one "new buffer" message when we
 				 * first start up a queue so we need to ignore
@@ -1775,7 +1792,7 @@ static int process_responses(struct sge_rspq *rspq, int budget)
 						     1);
 					rspq->offset = 0;
 				}
-				len = RSPD_LEN(len);
+				len = RSPD_LEN_G(len);
 			}
 			gl.tot_len = len;
 
@@ -1818,10 +1835,10 @@ static int process_responses(struct sge_rspq *rspq, int budget)
 				rspq->offset += ALIGN(fp->size, s->fl_align);
 			else
 				restore_rx_bufs(&gl, &rxq->fl, frag);
-		} else if (likely(rsp_type == RSP_TYPE_CPL)) {
+		} else if (likely(rsp_type == RSPD_TYPE_CPL_X)) {
 			ret = rspq->handler(rspq, rspq->cur_desc, NULL);
 		} else {
-			WARN_ON(rsp_type > RSP_TYPE_CPL);
+			WARN_ON(rsp_type > RSPD_TYPE_CPL_X);
 			ret = 0;
 		}
 
@@ -1833,7 +1850,7 @@ static int process_responses(struct sge_rspq *rspq, int budget)
 			 */
 			const int NOMEM_TIMER_IDX = SGE_NTIMERS-1;
 			rspq->next_intr_params =
-				QINTR_TIMER_IDX(NOMEM_TIMER_IDX);
+				QINTR_TIMER_IDX_V(NOMEM_TIMER_IDX);
 			break;
 		}
 
@@ -1875,7 +1892,7 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
 		intr_params = rspq->next_intr_params;
 		rspq->next_intr_params = rspq->intr_params;
 	} else
-		intr_params = QINTR_TIMER_IDX(SGE_TIMER_UPD_CIDX);
+		intr_params = QINTR_TIMER_IDX_V(SGE_TIMER_UPD_CIDX);
 
 	if (unlikely(work_done == 0))
 		rspq->unhandled_irqs++;
@@ -1936,10 +1953,10 @@ static unsigned int process_intrq(struct adapter *adapter)
 		 * never happen ...
 		 */
 		dma_rmb();
-		if (unlikely(RSPD_TYPE(rc->type_gen) != RSP_TYPE_INTR)) {
+		if (unlikely(RSPD_TYPE_G(rc->type_gen) != RSPD_TYPE_INTR_X)) {
 			dev_err(adapter->pdev_dev,
 				"Unexpected INTRQ response type %d\n",
-				RSPD_TYPE(rc->type_gen));
+				RSPD_TYPE_G(rc->type_gen));
 			continue;
 		}
 
@@ -1951,7 +1968,7 @@ static unsigned int process_intrq(struct adapter *adapter)
 		 * want to either make them fatal and/or conditionalized under
 		 * DEBUG.
 		 */
-		qid = RSPD_QID(be32_to_cpu(rc->pldbuflen_qid));
+		qid = RSPD_QID_G(be32_to_cpu(rc->pldbuflen_qid));
 		iq_idx = IQ_IDX(s, qid);
 		if (unlikely(iq_idx >= MAX_INGQ)) {
 			dev_err(adapter->pdev_dev,
@@ -2154,8 +2171,8 @@ static void __iomem *bar2_address(struct adapter *adapter,
 	u64 bar2_qoffset;
 	int ret;
 
-	ret = t4_bar2_sge_qregs(adapter, qid, qtype,
-				&bar2_qoffset, pbar2_qid);
+	ret = t4vf_bar2_sge_qregs(adapter, qid, qtype,
+				  &bar2_qoffset, pbar2_qid);
 	if (ret)
 		return NULL;
 
@@ -2239,12 +2256,18 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
 	cmd.iqaddr = cpu_to_be64(rspq->phys_addr);
 
 	if (fl) {
+		enum chip_type chip =
+			CHELSIO_CHIP_VERSION(adapter->params.chip);
 		/*
 		 * Allocate the ring for the hardware free list (with space
 		 * for its status page) along with the associated software
 		 * descriptor ring.  The free list size needs to be a multiple
-		 * of the Egress Queue Unit.
+		 * of the Egress Queue Unit and at least 2 Egress Units larger
+		 * than the SGE's Egress Congrestion Threshold
+		 * (fl_starve_thres - 1).
 		 */
+		if (fl->size < s->fl_starve_thres - 1 + 2 * FL_PER_EQ_UNIT)
+			fl->size = s->fl_starve_thres - 1 + 2 * FL_PER_EQ_UNIT;
 		fl->size = roundup(fl->size, FL_PER_EQ_UNIT);
 		fl->desc = alloc_ring(adapter->pdev_dev, fl->size,
 				      sizeof(__be64), sizeof(struct rx_sw_desc),
@@ -2274,7 +2297,9 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
 		cmd.fl0dcaen_to_fl0cidxfthresh =
 			cpu_to_be16(
 				FW_IQ_CMD_FL0FBMIN_V(SGE_FETCHBURSTMIN_64B) |
-				FW_IQ_CMD_FL0FBMAX_V(SGE_FETCHBURSTMAX_512B));
+				FW_IQ_CMD_FL0FBMAX_V((chip <= CHELSIO_T5) ?
+						     FETCHBURSTMAX_512B_X :
+						     FETCHBURSTMAX_256B_X));
 		cmd.fl0size = cpu_to_be16(flsz);
 		cmd.fl0addr = cpu_to_be64(fl->addr);
 	}
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index b9debb4f29a3..88b8981b4751 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -51,6 +51,7 @@
  */
 #define CHELSIO_T4		0x4
 #define CHELSIO_T5		0x5
+#define CHELSIO_T6		0x6
 
 enum chip_type {
 	T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
@@ -156,6 +157,12 @@ struct vpd_params {
 	u32 cclk;			/* Core Clock (KHz) */
 };
 
+/* Stores chip specific parameters */
+struct arch_specific_params {
+	u32 sge_fl_db;
+	u16 mps_tcam_size;
+};
+
 /*
  * Global Receive Side Scaling (RSS) parameters in host-native format.
  */
@@ -215,6 +222,7 @@ struct adapter_params {
 	struct vpd_params vpd;		/* Vital Product Data */
 	struct rss_params rss;		/* Receive Side Scaling */
 	struct vf_resources vfres;	/* Virtual Function Resource limits */
+	struct arch_specific_params arch; /* chip specific params */
 	enum chip_type chip;		/* chip code */
 	u8 nports;			/* # of Ethernet "ports" */
 };
@@ -284,11 +292,11 @@ int t4vf_fw_reset(struct adapter *);
 int t4vf_set_params(struct adapter *, unsigned int, const u32 *, const u32 *);
 
 enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
-int t4_bar2_sge_qregs(struct adapter *adapter,
-		      unsigned int qid,
-		      enum t4_bar2_qtype qtype,
-		      u64 *pbar2_qoffset,
-		      unsigned int *pbar2_qid);
+int t4vf_bar2_sge_qregs(struct adapter *adapter,
+			unsigned int qid,
+			enum t4_bar2_qtype qtype,
+			u64 *pbar2_qoffset,
+			unsigned int *pbar2_qid);
 
 int t4vf_get_sge_params(struct adapter *);
 int t4vf_get_vpd_params(struct adapter *);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 966ee900ed00..0db6dc9e9ed2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -428,7 +428,7 @@ int t4vf_set_params(struct adapter *adapter, unsigned int nparams,
 }
 
 /**
- *	t4_bar2_sge_qregs - return BAR2 SGE Queue register information
+ *	t4vf_bar2_sge_qregs - return BAR2 SGE Queue register information
  *	@adapter: the adapter
  *	@qid: the Queue ID
  *	@qtype: the Ingress or Egress type for @qid
@@ -452,11 +452,11 @@ int t4vf_set_params(struct adapter *adapter, unsigned int nparams,
  *	Write Combining Doorbell Buffer. If the BAR2 Queue ID is not 0,
  *	then these "Inferred Queue ID" register may not be used.
  */
-int t4_bar2_sge_qregs(struct adapter *adapter,
-		      unsigned int qid,
-		      enum t4_bar2_qtype qtype,
-		      u64 *pbar2_qoffset,
-		      unsigned int *pbar2_qid)
+int t4vf_bar2_sge_qregs(struct adapter *adapter,
+			unsigned int qid,
+			enum t4_bar2_qtype qtype,
+			u64 *pbar2_qoffset,
+			unsigned int *pbar2_qid)
 {
 	unsigned int page_shift, page_size, qpp_shift, qpp_mask;
 	u64 bar2_page_offset, bar2_qoffset;
@@ -1191,9 +1191,7 @@ int t4vf_alloc_mac_filt(struct adapter *adapter, unsigned int viid, bool free,
 	unsigned nfilters = 0;
 	unsigned int rem = naddr;
 	struct fw_vi_mac_cmd cmd, rpl;
-	unsigned int max_naddr = is_t4(adapter->params.chip) ?
-				 NUM_MPS_CLS_SRAM_L_INSTANCES :
-				 NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+	unsigned int max_naddr = adapter->params.arch.mps_tcam_size;
 
 	if (naddr > max_naddr)
 		return -EINVAL;
@@ -1285,9 +1283,7 @@ int t4vf_change_mac(struct adapter *adapter, unsigned int viid,
 	struct fw_vi_mac_exact *p = &cmd.u.exact[0];
 	size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd,
 					     u.exact[1]), 16);
-	unsigned int max_naddr = is_t4(adapter->params.chip) ?
-				 NUM_MPS_CLS_SRAM_L_INSTANCES :
-				 NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+	unsigned int max_mac_addr = adapter->params.arch.mps_tcam_size;
 
 	/*
 	 * If this is a new allocation, determine whether it should be
@@ -1310,7 +1306,7 @@ int t4vf_change_mac(struct adapter *adapter, unsigned int viid,
 	if (ret == 0) {
 		p = &rpl.u.exact[0];
 		ret = FW_VI_MAC_CMD_IDX_G(be16_to_cpu(p->valid_to_idx));
-		if (ret >= max_naddr)
+		if (ret >= max_mac_addr)
 			ret = -ENOMEM;
 	}
 	return ret;
@@ -1590,11 +1586,25 @@ int t4vf_prep_adapter(struct adapter *adapter)
 	switch (CHELSIO_PCI_ID_VER(adapter->pdev->device)) {
 	case CHELSIO_T4:
 		adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T4, 0);
+		adapter->params.arch.sge_fl_db = DBPRIO_F;
+		adapter->params.arch.mps_tcam_size =
+				NUM_MPS_CLS_SRAM_L_INSTANCES;
 		break;
 
 	case CHELSIO_T5:
 		chipid = REV_G(t4_read_reg(adapter, PL_VF_REV_A));
 		adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, chipid);
+		adapter->params.arch.sge_fl_db = DBPRIO_F | DBTYPE_F;
+		adapter->params.arch.mps_tcam_size =
+				NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+		break;
+
+	case CHELSIO_T6:
+		chipid = REV_G(t4_read_reg(adapter, PL_VF_REV_A));
+		adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T6, chipid);
+		adapter->params.arch.sge_fl_db = 0;
+		adapter->params.arch.mps_tcam_size =
+				NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
 		break;
 	}