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Diffstat (limited to 'kernel/drivers/net/ethernet/chelsio/cxgb4vf')
-rw-r--r--kernel/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c15
-rw-r--r--kernel/drivers/net/ethernet/chelsio/cxgb4vf/sge.c153
-rw-r--r--kernel/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h18
-rw-r--r--kernel/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c39
4 files changed, 145 insertions, 80 deletions
diff --git a/kernel/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/kernel/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 1d893b0b7..0cfa5d72c 100644
--- a/kernel/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/kernel/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -56,7 +56,7 @@
* Generic information about the driver.
*/
#define DRV_VERSION "2.0.0-ko"
-#define DRV_DESC "Chelsio T4/T5 Virtual Function (VF) Network Driver"
+#define DRV_DESC "Chelsio T4/T5/T6 Virtual Function (VF) Network Driver"
/*
* Module Parameters.
@@ -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/kernel/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/kernel/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 482f6de68..fa3786a9d 100644
--- a/kernel/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/kernel/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;
}
@@ -1875,13 +1892,16 @@ 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++;
val = CIDXINC_V(work_done) | SEINTARM_V(intr_params);
- if (is_t4(rspq->adapter->params.chip)) {
+ /* If we don't have access to the new User GTS (T5+), use the old
+ * doorbell mechanism; otherwise use the new BAR2 mechanism.
+ */
+ if (unlikely(!rspq->bar2_addr)) {
t4_write_reg(rspq->adapter,
T4VF_SGE_BASE_ADDR + SGE_VF_GTS,
val | INGRESSQID_V((u32)rspq->cntxt_id));
@@ -1936,10 +1956,10 @@ 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 +1971,7 @@ 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,
@@ -1981,10 +2001,13 @@ static unsigned int process_intrq(struct adapter *adapter)
}
val = CIDXINC_V(work_done) | SEINTARM_V(intrq->intr_params);
- if (is_t4(adapter->params.chip))
+ /* If we don't have access to the new User GTS (T5+), use the old
+ * doorbell mechanism; otherwise use the new BAR2 mechanism.
+ */
+ if (unlikely(!intrq->bar2_addr)) {
t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_GTS,
val | INGRESSQID_V(intrq->cntxt_id));
- else {
+ } else {
writel(val | INGRESSQID_V(intrq->bar2_qid),
intrq->bar2_addr + SGE_UDB_GTS);
wmb();
@@ -2154,8 +2177,8 @@ 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 +2262,18 @@ 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 +2303,9 @@ 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);
}
@@ -2637,8 +2668,22 @@ int t4vf_sge_init(struct adapter *adapter)
* give it more Free List entries. (Note that the SGE's Egress
* Congestion Threshold is in units of 2 Free List pointers.)
*/
- s->fl_starve_thres
- = EGRTHRESHOLD_G(sge_params->sge_congestion_control)*2 + 1;
+ switch (CHELSIO_CHIP_VERSION(adapter->params.chip)) {
+ case CHELSIO_T4:
+ s->fl_starve_thres =
+ EGRTHRESHOLD_G(sge_params->sge_congestion_control);
+ break;
+ case CHELSIO_T5:
+ s->fl_starve_thres =
+ EGRTHRESHOLDPACKING_G(sge_params->sge_congestion_control);
+ break;
+ case CHELSIO_T6:
+ default:
+ s->fl_starve_thres =
+ T6_EGRTHRESHOLDPACKING_G(sge_params->sge_congestion_control);
+ break;
+ }
+ s->fl_starve_thres = s->fl_starve_thres * 2 + 1;
/*
* Set up tasklet timers.
diff --git a/kernel/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/kernel/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index b9debb4f2..88b8981b4 100644
--- a/kernel/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/kernel/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/kernel/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/kernel/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 966ee900e..63dd5fdac 100644
--- a/kernel/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/kernel/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;
@@ -619,7 +619,8 @@ int t4vf_get_sge_params(struct adapter *adapter)
*/
whoami = t4_read_reg(adapter,
T4VF_PL_BASE_ADDR + PL_VF_WHOAMI_A);
- pf = SOURCEPF_G(whoami);
+ pf = CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ?
+ SOURCEPF_G(whoami) : T6_SOURCEPF_G(whoami);
s_hps = (HOSTPAGESIZEPF0_S +
(HOSTPAGESIZEPF1_S - HOSTPAGESIZEPF0_S) * pf);
@@ -1191,9 +1192,7 @@ 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 +1284,7 @@ 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 +1307,7 @@ 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 +1587,25 @@ 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;
}