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path: root/drivers/infiniband/hw/cxgb4
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c30
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c24
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h1
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c8
-rw-r--r--drivers/infiniband/hw/cxgb4/t4.h8
5 files changed, 39 insertions, 32 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0dc62b1438be..9d8dcfab2b38 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -61,9 +61,9 @@ static char *states[] = {
NULL,
};
-static int dack_mode;
+static int dack_mode = 1;
module_param(dack_mode, int, 0644);
-MODULE_PARM_DESC(dack_mode, "Delayed ack mode (default=0)");
+MODULE_PARM_DESC(dack_mode, "Delayed ack mode (default=1)");
int c4iw_max_read_depth = 8;
module_param(c4iw_max_read_depth, int, 0644);
@@ -315,23 +315,11 @@ static struct rtable *find_route(struct c4iw_dev *dev, __be32 local_ip,
__be16 peer_port, u8 tos)
{
struct rtable *rt;
- struct flowi fl = {
- .oif = 0,
- .nl_u = {
- .ip4_u = {
- .daddr = peer_ip,
- .saddr = local_ip,
- .tos = tos}
- },
- .proto = IPPROTO_TCP,
- .uli_u = {
- .ports = {
- .sport = local_port,
- .dport = peer_port}
- }
- };
-
- if (ip_route_output_flow(&init_net, &rt, &fl, NULL, 0))
+
+ rt = ip_route_output_ports(&init_net, NULL, peer_ip, local_ip,
+ peer_port, local_port, IPPROTO_TCP,
+ tos, 0);
+ if (IS_ERR(rt))
return NULL;
return rt;
}
@@ -380,7 +368,7 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb)
16)) | FW_WR_FLOWID(ep->hwtid));
flowc->mnemval[0].mnemonic = FW_FLOWC_MNEM_PFNVFN;
- flowc->mnemval[0].val = cpu_to_be32(0);
+ flowc->mnemval[0].val = cpu_to_be32(PCI_FUNC(ep->com.dev->rdev.lldi.pdev->devfn) << 8);
flowc->mnemval[1].mnemonic = FW_FLOWC_MNEM_CH;
flowc->mnemval[1].val = cpu_to_be32(ep->tx_chan);
flowc->mnemval[2].mnemonic = FW_FLOWC_MNEM_PORT;
@@ -482,6 +470,7 @@ static int send_connect(struct c4iw_ep *ep)
TX_CHAN(ep->tx_chan) |
SMAC_SEL(ep->smac_idx) |
DSCP(ep->tos) |
+ ULP_MODE(ULP_MODE_TCPDDP) |
RCV_BUFSIZ(rcv_win>>10);
opt2 = RX_CHANNEL(0) |
RSS_QUEUE_VALID | RSS_QUEUE(ep->rss_qid);
@@ -1274,6 +1263,7 @@ static void accept_cr(struct c4iw_ep *ep, __be32 peer_ip, struct sk_buff *skb,
TX_CHAN(ep->tx_chan) |
SMAC_SEL(ep->smac_idx) |
DSCP(ep->tos) |
+ ULP_MODE(ULP_MODE_TCPDDP) |
RCV_BUFSIZ(rcv_win>>10);
opt2 = RX_CHANNEL(0) |
RSS_QUEUE_VALID | RSS_QUEUE(ep->rss_qid);
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 54fbc1118abe..e29172c2afcb 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -87,17 +87,22 @@ static int dump_qp(int id, void *p, void *data)
return 1;
if (qp->ep)
- cc = snprintf(qpd->buf + qpd->pos, space, "qp id %u state %u "
+ cc = snprintf(qpd->buf + qpd->pos, space,
+ "qp sq id %u rq id %u state %u onchip %u "
"ep tid %u state %u %pI4:%u->%pI4:%u\n",
- qp->wq.sq.qid, (int)qp->attr.state,
+ qp->wq.sq.qid, qp->wq.rq.qid, (int)qp->attr.state,
+ qp->wq.sq.flags & T4_SQ_ONCHIP,
qp->ep->hwtid, (int)qp->ep->com.state,
&qp->ep->com.local_addr.sin_addr.s_addr,
ntohs(qp->ep->com.local_addr.sin_port),
&qp->ep->com.remote_addr.sin_addr.s_addr,
ntohs(qp->ep->com.remote_addr.sin_port));
else
- cc = snprintf(qpd->buf + qpd->pos, space, "qp id %u state %u\n",
- qp->wq.sq.qid, (int)qp->attr.state);
+ cc = snprintf(qpd->buf + qpd->pos, space,
+ "qp sq id %u rq id %u state %u onchip %u\n",
+ qp->wq.sq.qid, qp->wq.rq.qid,
+ (int)qp->attr.state,
+ qp->wq.sq.flags & T4_SQ_ONCHIP);
if (cc < space)
qpd->pos += cc;
return 0;
@@ -368,7 +373,6 @@ static void c4iw_rdev_close(struct c4iw_rdev *rdev)
static void c4iw_remove(struct c4iw_dev *dev)
{
PDBG("%s c4iw_dev %p\n", __func__, dev);
- cancel_delayed_work_sync(&dev->db_drop_task);
list_del(&dev->entry);
if (dev->registered)
c4iw_unregister_device(dev);
@@ -523,8 +527,16 @@ static int c4iw_uld_state_change(void *handle, enum cxgb4_state new_state)
case CXGB4_STATE_START_RECOVERY:
printk(KERN_INFO MOD "%s: Fatal Error\n",
pci_name(dev->rdev.lldi.pdev));
- if (dev->registered)
+ dev->rdev.flags |= T4_FATAL_ERROR;
+ if (dev->registered) {
+ struct ib_event event;
+
+ memset(&event, 0, sizeof event);
+ event.event = IB_EVENT_DEVICE_FATAL;
+ event.device = &dev->ibdev;
+ ib_dispatch_event(&event);
c4iw_unregister_device(dev);
+ }
break;
case CXGB4_STATE_DETACH:
printk(KERN_INFO MOD "%s: Detach\n",
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 2fe19ec9ba60..9f6166f59268 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -176,7 +176,6 @@ struct c4iw_dev {
struct idr mmidr;
spinlock_t lock;
struct list_head entry;
- struct delayed_work db_drop_task;
struct dentry *debugfs_root;
u8 registered;
};
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 20800900ef3f..70a5a3c646da 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -31,9 +31,9 @@
*/
#include "iw_cxgb4.h"
-static int ocqp_support;
+static int ocqp_support = 1;
module_param(ocqp_support, int, 0644);
-MODULE_PARM_DESC(ocqp_support, "Support on-chip SQs (default=0)");
+MODULE_PARM_DESC(ocqp_support, "Support on-chip SQs (default=1)");
static void set_state(struct c4iw_qp *qhp, enum c4iw_qp_state state)
{
@@ -220,7 +220,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
V_FW_RI_RES_WR_DCAEN(0) |
V_FW_RI_RES_WR_DCACPU(0) |
V_FW_RI_RES_WR_FBMIN(2) |
- V_FW_RI_RES_WR_FBMAX(3) |
+ V_FW_RI_RES_WR_FBMAX(2) |
V_FW_RI_RES_WR_CIDXFTHRESHO(0) |
V_FW_RI_RES_WR_CIDXFTHRESH(0) |
V_FW_RI_RES_WR_EQSIZE(eqsize));
@@ -243,7 +243,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
V_FW_RI_RES_WR_DCAEN(0) |
V_FW_RI_RES_WR_DCACPU(0) |
V_FW_RI_RES_WR_FBMIN(2) |
- V_FW_RI_RES_WR_FBMAX(3) |
+ V_FW_RI_RES_WR_FBMAX(2) |
V_FW_RI_RES_WR_CIDXFTHRESHO(0) |
V_FW_RI_RES_WR_CIDXFTHRESH(0) |
V_FW_RI_RES_WR_EQSIZE(eqsize));
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h
index 70004425d695..24af12fc8228 100644
--- a/drivers/infiniband/hw/cxgb4/t4.h
+++ b/drivers/infiniband/hw/cxgb4/t4.h
@@ -507,8 +507,14 @@ static inline void t4_swcq_consume(struct t4_cq *cq)
static inline void t4_hwcq_consume(struct t4_cq *cq)
{
cq->bits_type_ts = cq->queue[cq->cidx].bits_type_ts;
- if (++cq->cidx_inc == cq->size)
+ if (++cq->cidx_inc == (cq->size >> 4)) {
+ u32 val;
+
+ val = SEINTARM(0) | CIDXINC(cq->cidx_inc) | TIMERREG(7) |
+ INGRESSQID(cq->cqid);
+ writel(val, cq->gts);
cq->cidx_inc = 0;
+ }
if (++cq->cidx == cq->size) {
cq->cidx = 0;
cq->gen ^= 1;