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path: root/drivers/net/cxgb4/sge.c
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Diffstat (limited to 'drivers/net/cxgb4/sge.c')
-rw-r--r--drivers/net/cxgb4/sge.c67
1 files changed, 38 insertions, 29 deletions
diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c
index d1f8f225e45..bf38cfc5756 100644
--- a/drivers/net/cxgb4/sge.c
+++ b/drivers/net/cxgb4/sge.c
@@ -938,16 +938,16 @@ 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) |
@@ -1593,14 +1593,15 @@ 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;
@@ -1718,7 +1719,7 @@ 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;
@@ -1998,7 +1999,7 @@ 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 +2031,7 @@ 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;
@@ -2109,7 +2110,7 @@ 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 +2123,7 @@ 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 +2160,8 @@ 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 +2175,7 @@ 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 +2211,8 @@ 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 +2224,7 @@ 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;
@@ -2257,8 +2260,8 @@ 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);
+ 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 +2298,8 @@ 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 +2322,8 @@ 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 +2337,8 @@ 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 +2406,7 @@ 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 +2415,10 @@ 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);
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 11:02:02 +0000