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-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c160
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.h34
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_msg.h83
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_values.h14
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c13
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c73
9 files changed, 235 insertions, 147 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 10d82b51d7ef..401272a2691e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -578,7 +578,7 @@ static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
const struct sge_rspq *rq = &adap->sge.ethrxq[pi->first_qset].rspq;
c->rx_coalesce_usecs = qtimer_val(adap, rq);
- c->rx_max_coalesced_frames = (rq->intr_params & QINTR_CNT_EN) ?
+ c->rx_max_coalesced_frames = (rq->intr_params & QINTR_CNT_EN_F) ?
adap->sge.counter_val[rq->pktcnt_idx] : 0;
c->use_adaptive_rx_coalesce = get_adaptive_rx_setting(dev);
return 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 223995e7b643..5aecf69efe56 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1420,7 +1420,7 @@ int cxgb4_set_rspq_intr_params(struct sge_rspq *q,
}
us = us == 0 ? 6 : closest_timer(&adap->sge, us);
- q->intr_params = QINTR_TIMER_IDX(us) | (cnt > 0 ? QINTR_CNT_EN : 0);
+ q->intr_params = QINTR_TIMER_IDX_V(us) | QINTR_CNT_EN_V(cnt > 0);
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 898842df38fc..dd18fcb644f9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -530,6 +530,10 @@ static inline void ring_fl_db(struct adapter *adap, struct sge_fl *q)
val = PIDX_T5_V(q->pend_cred / 8) |
DBTYPE_F;
val |= DBPRIO_F;
+
+ /* Make sure all memory writes to the Free List queue are
+ * committed before we tell the hardware about them.
+ */
wmb();
/* If we don't have access to the new User Doorbell (T5+), use
@@ -920,7 +924,10 @@ static void cxgb_pio_copy(u64 __iomem *dst, u64 *src)
*/
static inline void ring_tx_db(struct adapter *adap, struct sge_txq *q, int n)
{
- wmb(); /* write descriptors before telling HW */
+ /* Make sure that all writes to the TX Descriptors are committed
+ * before we tell the hardware about them.
+ */
+ wmb();
/* If we don't have access to the new User Doorbell (T5+), use the old
* doorbell mechanism; otherwise use the new BAR2 mechanism.
@@ -1037,7 +1044,7 @@ nocsum: /*
* unknown protocol, disable HW csum
* and hope a bad packet is detected
*/
- return TXPKT_L4CSUM_DIS;
+ return TXPKT_L4CSUM_DIS_F;
}
} else {
/*
@@ -1054,14 +1061,15 @@ 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);
+ return TXPKT_CSUM_TYPE_V(csum_type) |
+ TXPKT_IPHDR_LEN_V(skb_network_header_len(skb)) |
+ TXPKT_ETHHDR_LEN_V(skb_network_offset(skb) - ETH_HLEN);
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);
}
}
@@ -1102,11 +1110,11 @@ cxgb_fcoe_offload(struct sk_buff *skb, struct adapter *adap,
return -ENOTSUPP;
/* FC CRC offload */
- *cntrl = TXPKT_CSUM_TYPE(TX_CSUM_FCOE) |
- TXPKT_L4CSUM_DIS | TXPKT_IPCSUM_DIS |
- TXPKT_CSUM_START(CXGB_FCOE_TXPKT_CSUM_START) |
- TXPKT_CSUM_END(CXGB_FCOE_TXPKT_CSUM_END) |
- TXPKT_CSUM_LOC(CXGB_FCOE_TXPKT_CSUM_END);
+ *cntrl = TXPKT_CSUM_TYPE_V(TX_CSUM_FCOE) |
+ TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F |
+ TXPKT_CSUM_START_V(CXGB_FCOE_TXPKT_CSUM_START) |
+ TXPKT_CSUM_END_V(CXGB_FCOE_TXPKT_CSUM_END) |
+ TXPKT_CSUM_LOC_V(CXGB_FCOE_TXPKT_CSUM_END);
return 0;
}
#endif /* CONFIG_CHELSIO_T4_FCOE */
@@ -1159,7 +1167,7 @@ out_free: dev_kfree_skb_any(skb);
q = &adap->sge.ethtxq[qidx + pi->first_qset];
reclaim_completed_tx(adap, &q->q, true);
- cntrl = TXPKT_L4CSUM_DIS | TXPKT_IPCSUM_DIS;
+ cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
#ifdef CONFIG_CHELSIO_T4_FCOE
err = cxgb_fcoe_offload(skb, adap, pi, &cntrl);
@@ -1210,23 +1218,23 @@ out_free: dev_kfree_skb_any(skb);
len += sizeof(*lso);
wr->op_immdlen = htonl(FW_WR_OP_V(FW_ETH_TX_PKT_WR) |
FW_WR_IMMDLEN_V(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.lso_ctrl = htonl(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->c.ipid_ofst = htons(0);
lso->c.mss = htons(ssi->gso_size);
lso->c.seqno_offset = htonl(0);
if (is_t4(adap->params.chip))
lso->c.len = htonl(skb->len);
else
- lso->c.len = htonl(LSO_T5_XFER_SIZE(skb->len));
+ lso->c.len = htonl(LSO_T5_XFER_SIZE_V(skb->len));
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);
+ cntrl = TXPKT_CSUM_TYPE_V(v6 ? TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
+ TXPKT_IPHDR_LEN_V(l3hdr_len) |
+ TXPKT_ETHHDR_LEN_V(eth_xtra_len);
q->tso++;
q->tx_cso += ssi->gso_segs;
} else {
@@ -1235,23 +1243,24 @@ out_free: dev_kfree_skb_any(skb);
FW_WR_IMMDLEN_V(len));
cpl = (void *)(wr + 1);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- cntrl = hwcsum(skb) | TXPKT_IPCSUM_DIS;
+ cntrl = hwcsum(skb) | TXPKT_IPCSUM_DIS_F;
q->tx_cso++;
}
}
if (skb_vlan_tag_present(skb)) {
q->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));
#ifdef CONFIG_CHELSIO_T4_FCOE
if (skb->protocol == htons(ETH_P_FCOE))
- cntrl |= TXPKT_VLAN(
+ cntrl |= TXPKT_VLAN_V(
((skb->priority & 0x7) << VLAN_PRIO_SHIFT));
#endif /* CONFIG_CHELSIO_T4_FCOE */
}
- cpl->ctrl0 = htonl(TXPKT_OPCODE(CPL_TX_PKT_XT) |
- TXPKT_INTF(pi->tx_chan) | TXPKT_PF(adap->fn));
+ cpl->ctrl0 = htonl(TXPKT_OPCODE_V(CPL_TX_PKT_XT) |
+ TXPKT_INTF_V(pi->tx_chan) |
+ TXPKT_PF_V(adap->fn));
cpl->pack = htons(0);
cpl->len = htons(skb->len);
cpl->ctrl1 = cpu_to_be64(cntrl);
@@ -1961,7 +1970,7 @@ static void restore_rx_bufs(const struct pkt_gl *si, struct sge_fl *q,
static inline bool is_new_response(const struct rsp_ctrl *r,
const struct sge_rspq *q)
{
- return RSPD_GEN(r->type_gen) == q->gen;
+ return (r->type_gen >> RSPD_GEN_S) == q->gen;
}
/**
@@ -2008,19 +2017,19 @@ static int process_responses(struct sge_rspq *q, int budget)
break;
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 si;
const struct rx_sw_desc *rsd;
u32 len = ntohl(rc->pldbuflen_qid), bufsz, frags;
- if (len & RSPD_NEWBUF) {
+ if (len & RSPD_NEWBUF_F) {
if (likely(q->offset > 0)) {
free_rx_bufs(q->adap, &rxq->fl, 1);
q->offset = 0;
}
- len = RSPD_LEN(len);
+ len = RSPD_LEN_G(len);
}
si.tot_len = len;
@@ -2055,7 +2064,7 @@ static int process_responses(struct sge_rspq *q, int budget)
q->offset += ALIGN(fp->size, s->fl_align);
else
restore_rx_bufs(&si, &rxq->fl, frags);
- } else if (likely(rsp_type == RSP_TYPE_CPL)) {
+ } else if (likely(rsp_type == RSPD_TYPE_CPL_X)) {
ret = q->handler(q, q->cur_desc, NULL);
} else {
ret = q->handler(q, (const __be64 *)rc, CXGB4_MSG_AN);
@@ -2063,7 +2072,7 @@ static int process_responses(struct sge_rspq *q, int budget)
if (unlikely(ret)) {
/* couldn't process descriptor, back off for recovery */
- q->next_intr_params = QINTR_TIMER_IDX(NOMEM_TMR_IDX);
+ q->next_intr_params = QINTR_TIMER_IDX_V(NOMEM_TMR_IDX);
break;
}
@@ -2087,7 +2096,7 @@ int cxgb_busy_poll(struct napi_struct *napi)
return LL_FLUSH_BUSY;
work_done = process_responses(q, 4);
- params = QINTR_TIMER_IDX(TIMERREG_COUNTER0_X) | QINTR_CNT_EN;
+ params = QINTR_TIMER_IDX_V(TIMERREG_COUNTER0_X) | QINTR_CNT_EN_V(1);
q->next_intr_params = params;
val = CIDXINC_V(work_done) | SEINTARM_V(params);
@@ -2134,7 +2143,7 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
int timer_index;
napi_complete(napi);
- timer_index = QINTR_TIMER_IDX_GET(q->next_intr_params);
+ timer_index = QINTR_TIMER_IDX_G(q->next_intr_params);
if (q->adaptive_rx) {
if (work_done > max(timer_pkt_quota[timer_index],
@@ -2144,15 +2153,16 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
timer_index = timer_index - 1;
timer_index = clamp(timer_index, 0, SGE_TIMERREGS - 1);
- q->next_intr_params = QINTR_TIMER_IDX(timer_index) |
- V_QINTR_CNT_EN;
+ q->next_intr_params =
+ QINTR_TIMER_IDX_V(timer_index) |
+ QINTR_CNT_EN_V(0);
params = q->next_intr_params;
} else {
params = q->next_intr_params;
q->next_intr_params = q->intr_params;
}
} else
- params = QINTR_TIMER_IDX(7);
+ params = QINTR_TIMER_IDX_V(7);
val = CIDXINC_V(work_done) | SEINTARM_V(params);
@@ -2200,7 +2210,7 @@ static unsigned int process_intrq(struct adapter *adap)
break;
dma_rmb();
- if (RSPD_TYPE(rc->type_gen) == RSP_TYPE_INTR) {
+ if (RSPD_TYPE_G(rc->type_gen) == RSPD_TYPE_INTR_X) {
unsigned int qid = ntohl(rc->pldbuflen_qid);
qid -= adap->sge.ingr_start;
@@ -2411,7 +2421,8 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
FW_LEN16(c));
c.type_to_iqandstindex = htonl(FW_IQ_CMD_TYPE_V(FW_IQ_TYPE_FL_INT_CAP) |
FW_IQ_CMD_IQASYNCH_V(fwevtq) | FW_IQ_CMD_VIID_V(pi->viid) |
- FW_IQ_CMD_IQANDST_V(intr_idx < 0) | FW_IQ_CMD_IQANUD_V(1) |
+ FW_IQ_CMD_IQANDST_V(intr_idx < 0) |
+ FW_IQ_CMD_IQANUD_V(UPDATEDELIVERY_INTERRUPT_X) |
FW_IQ_CMD_IQANDSTINDEX_V(intr_idx >= 0 ? intr_idx :
-intr_idx - 1));
c.iqdroprss_to_iqesize = htons(FW_IQ_CMD_IQPCIECH_V(pi->tx_chan) |
@@ -2450,8 +2461,9 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
htonl(FW_IQ_CMD_FL0CNGCHMAP_V(cong) |
FW_IQ_CMD_FL0CONGCIF_F |
FW_IQ_CMD_FL0CONGEN_F);
- c.fl0dcaen_to_fl0cidxfthresh = htons(FW_IQ_CMD_FL0FBMIN_V(2) |
- FW_IQ_CMD_FL0FBMAX_V(3));
+ c.fl0dcaen_to_fl0cidxfthresh =
+ htons(FW_IQ_CMD_FL0FBMIN_V(FETCHBURSTMIN_64B_X) |
+ FW_IQ_CMD_FL0FBMAX_V(FETCHBURSTMAX_512B_X));
c.fl0size = htons(flsz);
c.fl0addr = cpu_to_be64(fl->addr);
}
@@ -2595,14 +2607,15 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
FW_EQ_ETH_CMD_EQSTART_F | FW_LEN16(c));
c.viid_pkd = htonl(FW_EQ_ETH_CMD_AUTOEQUEQE_F |
FW_EQ_ETH_CMD_VIID_V(pi->viid));
- c.fetchszm_to_iqid = htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V(2) |
- FW_EQ_ETH_CMD_PCIECHN_V(pi->tx_chan) |
- FW_EQ_ETH_CMD_FETCHRO_V(1) |
- FW_EQ_ETH_CMD_IQID_V(iqid));
- c.dcaen_to_eqsize = htonl(FW_EQ_ETH_CMD_FBMIN_V(2) |
- FW_EQ_ETH_CMD_FBMAX_V(3) |
- FW_EQ_ETH_CMD_CIDXFTHRESH_V(5) |
- FW_EQ_ETH_CMD_EQSIZE_V(nentries));
+ c.fetchszm_to_iqid =
+ htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V(HOSTFCMODE_STATUS_PAGE_X) |
+ FW_EQ_ETH_CMD_PCIECHN_V(pi->tx_chan) |
+ FW_EQ_ETH_CMD_FETCHRO_F | FW_EQ_ETH_CMD_IQID_V(iqid));
+ c.dcaen_to_eqsize =
+ htonl(FW_EQ_ETH_CMD_FBMIN_V(FETCHBURSTMIN_64B_X) |
+ FW_EQ_ETH_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) |
+ FW_EQ_ETH_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) |
+ FW_EQ_ETH_CMD_EQSIZE_V(nentries));
c.eqaddr = cpu_to_be64(txq->q.phys_addr);
ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
@@ -2649,14 +2662,15 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
FW_EQ_CTRL_CMD_EQSTART_F | FW_LEN16(c));
c.cmpliqid_eqid = htonl(FW_EQ_CTRL_CMD_CMPLIQID_V(cmplqid));
c.physeqid_pkd = htonl(0);
- c.fetchszm_to_iqid = htonl(FW_EQ_CTRL_CMD_HOSTFCMODE_V(2) |
- FW_EQ_CTRL_CMD_PCIECHN_V(pi->tx_chan) |
- FW_EQ_CTRL_CMD_FETCHRO_F |
- FW_EQ_CTRL_CMD_IQID_V(iqid));
- c.dcaen_to_eqsize = htonl(FW_EQ_CTRL_CMD_FBMIN_V(2) |
- FW_EQ_CTRL_CMD_FBMAX_V(3) |
- FW_EQ_CTRL_CMD_CIDXFTHRESH_V(5) |
- FW_EQ_CTRL_CMD_EQSIZE_V(nentries));
+ c.fetchszm_to_iqid =
+ htonl(FW_EQ_CTRL_CMD_HOSTFCMODE_V(HOSTFCMODE_STATUS_PAGE_X) |
+ FW_EQ_CTRL_CMD_PCIECHN_V(pi->tx_chan) |
+ FW_EQ_CTRL_CMD_FETCHRO_F | FW_EQ_CTRL_CMD_IQID_V(iqid));
+ c.dcaen_to_eqsize =
+ htonl(FW_EQ_CTRL_CMD_FBMIN_V(FETCHBURSTMIN_64B_X) |
+ FW_EQ_CTRL_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) |
+ FW_EQ_CTRL_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) |
+ FW_EQ_CTRL_CMD_EQSIZE_V(nentries));
c.eqaddr = cpu_to_be64(txq->q.phys_addr);
ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
@@ -2701,14 +2715,15 @@ int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq,
FW_EQ_OFLD_CMD_VFN_V(0));
c.alloc_to_len16 = htonl(FW_EQ_OFLD_CMD_ALLOC_F |
FW_EQ_OFLD_CMD_EQSTART_F | FW_LEN16(c));
- c.fetchszm_to_iqid = htonl(FW_EQ_OFLD_CMD_HOSTFCMODE_V(2) |
- FW_EQ_OFLD_CMD_PCIECHN_V(pi->tx_chan) |
- FW_EQ_OFLD_CMD_FETCHRO_F |
- FW_EQ_OFLD_CMD_IQID_V(iqid));
- c.dcaen_to_eqsize = htonl(FW_EQ_OFLD_CMD_FBMIN_V(2) |
- FW_EQ_OFLD_CMD_FBMAX_V(3) |
- FW_EQ_OFLD_CMD_CIDXFTHRESH_V(5) |
- FW_EQ_OFLD_CMD_EQSIZE_V(nentries));
+ c.fetchszm_to_iqid =
+ htonl(FW_EQ_OFLD_CMD_HOSTFCMODE_V(HOSTFCMODE_STATUS_PAGE_X) |
+ FW_EQ_OFLD_CMD_PCIECHN_V(pi->tx_chan) |
+ FW_EQ_OFLD_CMD_FETCHRO_F | FW_EQ_OFLD_CMD_IQID_V(iqid));
+ c.dcaen_to_eqsize =
+ htonl(FW_EQ_OFLD_CMD_FBMIN_V(FETCHBURSTMIN_64B_X) |
+ FW_EQ_OFLD_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) |
+ FW_EQ_OFLD_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) |
+ FW_EQ_OFLD_CMD_EQSIZE_V(nentries));
c.eqaddr = cpu_to_be64(txq->q.phys_addr);
ret = t4_wr_mbox(adap, adap->fn, &c, sizeof(c), &c);
@@ -3023,7 +3038,11 @@ int t4_sge_init(struct adapter *adap)
* Packing Boundary. T5 introduced the ability to specify these
* separately. The actual Ingress Packet Data alignment boundary
* within Packed Buffer Mode is the maximum of these two
- * specifications.
+ * specifications. (Note that it makes no real practical sense to
+ * have the Pading Boudary be larger than the Packing Boundary but you
+ * could set the chip up that way and, in fact, legacy T4 code would
+ * end doing this because it would initialize the Padding Boundary and
+ * leave the Packing Boundary initialized to 0 (16 bytes).)
*/
ingpadboundary = 1 << (INGPADBOUNDARY_G(sge_control) +
INGPADBOUNDARY_SHIFT_X);
@@ -3069,6 +3088,9 @@ int t4_sge_init(struct adapter *adap)
t4_idma_monitor_init(adap, &s->idma_monitor);
+ /* Set up timers used for recuring callbacks to process RX and TX
+ * administrative tasks.
+ */
setup_timer(&s->rx_timer, sge_rx_timer_cb, (unsigned long)adap);
setup_timer(&s->tx_timer, sge_tx_timer_cb, (unsigned long)adap);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
index 380b15c0417a..88067d90121c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
@@ -152,17 +152,33 @@ struct rsp_ctrl {
};
};
-#define RSPD_NEWBUF 0x80000000U
-#define RSPD_LEN(x) (((x) >> 0) & 0x7fffffffU)
-#define RSPD_QID(x) RSPD_LEN(x)
+#define RSPD_NEWBUF_S 31
+#define RSPD_NEWBUF_V(x) ((x) << RSPD_NEWBUF_S)
+#define RSPD_NEWBUF_F RSPD_NEWBUF_V(1U)
-#define RSPD_GEN(x) ((x) >> 7)
-#define RSPD_TYPE(x) (((x) >> 4) & 3)
+#define RSPD_LEN_S 0
+#define RSPD_LEN_M 0x7fffffff
+#define RSPD_LEN_G(x) (((x) >> RSPD_LEN_S) & RSPD_LEN_M)
-#define V_QINTR_CNT_EN 0x0
-#define QINTR_CNT_EN 0x1
-#define QINTR_TIMER_IDX(x) ((x) << 1)
-#define QINTR_TIMER_IDX_GET(x) (((x) >> 1) & 0x7)
+#define RSPD_QID_S RSPD_LEN_S
+#define RSPD_QID_M RSPD_LEN_M
+#define RSPD_QID_G(x) RSPD_LEN_G(x)
+
+#define RSPD_GEN_S 7
+
+#define RSPD_TYPE_S 4
+#define RSPD_TYPE_M 0x3
+#define RSPD_TYPE_G(x) (((x) >> RSPD_TYPE_S) & RSPD_TYPE_M)
+
+/* Rx queue interrupt deferral fields: counter enable and timer index */
+#define QINTR_CNT_EN_S 0
+#define QINTR_CNT_EN_V(x) ((x) << QINTR_CNT_EN_S)
+#define QINTR_CNT_EN_F QINTR_CNT_EN_V(1U)
+
+#define QINTR_TIMER_IDX_S 1
+#define QINTR_TIMER_IDX_M 0x7
+#define QINTR_TIMER_IDX_V(x) ((x) << QINTR_TIMER_IDX_S)
+#define QINTR_TIMER_IDX_G(x) (((x) >> QINTR_TIMER_IDX_S) & QINTR_TIMER_IDX_M)
/*
* Flash layout.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index 30a2f56e99c2..d90f8a03e378 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -634,26 +634,9 @@ struct cpl_tid_release {
struct cpl_tx_pkt_core {
__be32 ctrl0;
-#define TXPKT_VF(x) ((x) << 0)
-#define TXPKT_PF(x) ((x) << 8)
-#define TXPKT_VF_VLD (1 << 11)
-#define TXPKT_OVLAN_IDX(x) ((x) << 12)
-#define TXPKT_INTF(x) ((x) << 16)
-#define TXPKT_INS_OVLAN (1 << 21)
-#define TXPKT_OPCODE(x) ((x) << 24)
__be16 pack;
__be16 len;
__be64 ctrl1;
-#define TXPKT_CSUM_END(x) ((x) << 12)
-#define TXPKT_CSUM_START(x) ((x) << 20)
-#define TXPKT_IPHDR_LEN(x) ((u64)(x) << 20)
-#define TXPKT_CSUM_LOC(x) ((u64)(x) << 30)
-#define TXPKT_ETHHDR_LEN(x) ((u64)(x) << 34)
-#define TXPKT_CSUM_TYPE(x) ((u64)(x) << 40)
-#define TXPKT_VLAN(x) ((u64)(x) << 44)
-#define TXPKT_VLAN_VLD (1ULL << 60)
-#define TXPKT_IPCSUM_DIS (1ULL << 62)
-#define TXPKT_L4CSUM_DIS (1ULL << 63)
};
struct cpl_tx_pkt {
@@ -663,16 +646,66 @@ struct cpl_tx_pkt {
#define cpl_tx_pkt_xt cpl_tx_pkt
+/* cpl_tx_pkt_core.ctrl0 fields */
+#define TXPKT_VF_S 0
+#define TXPKT_VF_V(x) ((x) << TXPKT_VF_S)
+
+#define TXPKT_PF_S 8
+#define TXPKT_PF_V(x) ((x) << TXPKT_PF_S)
+
+#define TXPKT_VF_VLD_S 11
+#define TXPKT_VF_VLD_V(x) ((x) << TXPKT_VF_VLD_S)
+#define TXPKT_VF_VLD_F TXPKT_VF_VLD_V(1U)
+
+#define TXPKT_OVLAN_IDX_S 12
+#define TXPKT_OVLAN_IDX_V(x) ((x) << TXPKT_OVLAN_IDX_S)
+
+#define TXPKT_INTF_S 16
+#define TXPKT_INTF_V(x) ((x) << TXPKT_INTF_S)
+
+#define TXPKT_INS_OVLAN_S 21
+#define TXPKT_INS_OVLAN_V(x) ((x) << TXPKT_INS_OVLAN_S)
+#define TXPKT_INS_OVLAN_F TXPKT_INS_OVLAN_V(1U)
+
+#define TXPKT_OPCODE_S 24
+#define TXPKT_OPCODE_V(x) ((x) << TXPKT_OPCODE_S)
+
+/* cpl_tx_pkt_core.ctrl1 fields */
+#define TXPKT_CSUM_END_S 12
+#define TXPKT_CSUM_END_V(x) ((x) << TXPKT_CSUM_END_S)
+
+#define TXPKT_CSUM_START_S 20
+#define TXPKT_CSUM_START_V(x) ((x) << TXPKT_CSUM_START_S)
+
+#define TXPKT_IPHDR_LEN_S 20
+#define TXPKT_IPHDR_LEN_V(x) ((__u64)(x) << TXPKT_IPHDR_LEN_S)
+
+#define TXPKT_CSUM_LOC_S 30
+#define TXPKT_CSUM_LOC_V(x) ((__u64)(x) << TXPKT_CSUM_LOC_S)
+
+#define TXPKT_ETHHDR_LEN_S 34
+#define TXPKT_ETHHDR_LEN_V(x) ((__u64)(x) << TXPKT_ETHHDR_LEN_S)
+
+#define TXPKT_CSUM_TYPE_S 40
+#define TXPKT_CSUM_TYPE_V(x) ((__u64)(x) << TXPKT_CSUM_TYPE_S)
+
+#define TXPKT_VLAN_S 44
+#define TXPKT_VLAN_V(x) ((__u64)(x) << TXPKT_VLAN_S)
+
+#define TXPKT_VLAN_VLD_S 60
+#define TXPKT_VLAN_VLD_V(x) ((__u64)(x) << TXPKT_VLAN_VLD_S)
+#define TXPKT_VLAN_VLD_F TXPKT_VLAN_VLD_V(1ULL)
+
+#define TXPKT_IPCSUM_DIS_S 62
+#define TXPKT_IPCSUM_DIS_V(x) ((__u64)(x) << TXPKT_IPCSUM_DIS_S)
+#define TXPKT_IPCSUM_DIS_F TXPKT_IPCSUM_DIS_V(1ULL)
+
+#define TXPKT_L4CSUM_DIS_S 63
+#define TXPKT_L4CSUM_DIS_V(x) ((__u64)(x) << TXPKT_L4CSUM_DIS_S)
+#define TXPKT_L4CSUM_DIS_F TXPKT_L4CSUM_DIS_V(1ULL)
+
struct cpl_tx_pkt_lso_core {
__be32 lso_ctrl;
-#define LSO_TCPHDR_LEN(x) ((x) << 0)
-#define LSO_IPHDR_LEN(x) ((x) << 4)
-#define LSO_ETHHDR_LEN(x) ((x) << 16)
-#define LSO_IPV6(x) ((x) << 20)
-#define LSO_LAST_SLICE (1 << 22)
-#define LSO_FIRST_SLICE (1 << 23)
-#define LSO_OPCODE(x) ((x) << 24)
-#define LSO_T5_XFER_SIZE(x) ((x) << 0)
__be16 ipid_ofst;
__be16 mss;
__be32 seqno_offset;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h
index c4d9952f814b..72ec1f91d29f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h
@@ -61,6 +61,20 @@
#define SGE_TIMERREGS 6
#define TIMERREG_COUNTER0_X 0
+#define FETCHBURSTMIN_64B_X 2
+
+#define FETCHBURSTMAX_512B_X 3
+
+#define HOSTFCMODE_STATUS_PAGE_X 2
+
+#define CIDXFLUSHTHRESH_32_X 5
+
+#define UPDATEDELIVERY_INTERRUPT_X 1
+
+#define RSPD_TYPE_FLBUF_X 0
+#define RSPD_TYPE_CPL_X 1
+#define RSPD_TYPE_INTR_X 2
+
/* Congestion Manager Definitions.
*/
#define CONMCTXT_CNGTPMODE_S 19
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index d75fca7695eb..16c6d67370ee 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -1592,6 +1592,7 @@ struct fw_eq_eth_cmd {
#define FW_EQ_ETH_CMD_FETCHRO_S 22
#define FW_EQ_ETH_CMD_FETCHRO_V(x) ((x) << FW_EQ_ETH_CMD_FETCHRO_S)
+#define FW_EQ_ETH_CMD_FETCHRO_F FW_EQ_ETH_CMD_FETCHRO_V(1U)
#define FW_EQ_ETH_CMD_HOSTFCMODE_S 20
#define FW_EQ_ETH_CMD_HOSTFCMODE_V(x) ((x) << FW_EQ_ETH_CMD_HOSTFCMODE_S)
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 98cd47c373c5..2e41d1541d73 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -1100,7 +1100,7 @@ nocsum:
* unknown protocol, disable HW csum
* and hope a bad packet is detected
*/
- return TXPKT_L4CSUM_DIS;
+ return TXPKT_L4CSUM_DIS_F;
}
} else {
/*
@@ -1117,15 +1117,15 @@ 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);
+ return TXPKT_CSUM_TYPE_V(csum_type) |
+ TXPKT_IPHDR_LEN_V(skb_network_header_len(skb)) |
+ TXPKT_ETHHDR_LEN_V(skb_network_offset(skb) - ETH_HLEN);
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);
}
}
@@ -1288,29 +1288,30 @@ 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));
+ cntrl = (TXPKT_CSUM_TYPE_V(v6 ?
+ TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
+ TXPKT_IPHDR_LEN_V(l3hdr_len) |
+ TXPKT_ETHHDR_LEN_V(eth_xtra_len));
txq->tso++;
txq->tx_cso += ssi->gso_segs;
} else {
@@ -1327,10 +1328,10 @@ 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(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;
}
/*
@@ -1339,15 +1340,15 @@ 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);
@@ -1670,7 +1671,7 @@ 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;
}
/**
@@ -1759,8 +1760,8 @@ 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;
@@ -1771,7 +1772,7 @@ 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
@@ -1782,7 +1783,7 @@ 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;
@@ -1825,10 +1826,10 @@ 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;
}
@@ -1840,7 +1841,7 @@ 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;
}
@@ -1882,7 +1883,7 @@ 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++;
@@ -1943,10 +1944,10 @@ 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;
}
@@ -1958,7 +1959,7 @@ 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,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 16:47:20 +0000