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-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c46
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c4
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c2
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c5
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c25
-rw-r--r--drivers/infiniband/hw/qib/qib_intr.c6
6 files changed, 66 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index f660cd04ec2..31fb44085c9 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1463,9 +1463,9 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb)
struct c4iw_qp_attributes attrs;
int disconnect = 1;
int release = 0;
- int abort = 0;
struct tid_info *t = dev->rdev.lldi.tids;
unsigned int tid = GET_TID(hdr);
+ int ret;
ep = lookup_tid(t, tid);
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
@@ -1501,10 +1501,12 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb)
start_ep_timer(ep);
__state_set(&ep->com, CLOSING);
attrs.next_state = C4IW_QP_STATE_CLOSING;
- abort = c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
+ ret = c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
- peer_close_upcall(ep);
- disconnect = 1;
+ if (ret != -ECONNRESET) {
+ peer_close_upcall(ep);
+ disconnect = 1;
+ }
break;
case ABORTING:
disconnect = 0;
@@ -2109,15 +2111,16 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp)
break;
}
- mutex_unlock(&ep->com.mutex);
if (close) {
- if (abrupt)
- ret = abort_connection(ep, NULL, gfp);
- else
+ if (abrupt) {
+ close_complete_upcall(ep);
+ ret = send_abort(ep, NULL, gfp);
+ } else
ret = send_halfclose(ep, gfp);
if (ret)
fatal = 1;
}
+ mutex_unlock(&ep->com.mutex);
if (fatal)
release_ep_resources(ep);
return ret;
@@ -2301,6 +2304,31 @@ static int fw6_msg(struct c4iw_dev *dev, struct sk_buff *skb)
return 0;
}
+static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb)
+{
+ struct cpl_abort_req_rss *req = cplhdr(skb);
+ struct c4iw_ep *ep;
+ struct tid_info *t = dev->rdev.lldi.tids;
+ unsigned int tid = GET_TID(req);
+
+ ep = lookup_tid(t, tid);
+ if (is_neg_adv_abort(req->status)) {
+ PDBG("%s neg_adv_abort ep %p tid %u\n", __func__, ep,
+ ep->hwtid);
+ kfree_skb(skb);
+ return 0;
+ }
+ PDBG("%s ep %p tid %u state %u\n", __func__, ep, ep->hwtid,
+ ep->com.state);
+
+ /*
+ * Wake up any threads in rdma_init() or rdma_fini().
+ */
+ c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
+ sched(dev, skb);
+ return 0;
+}
+
/*
* Most upcalls from the T4 Core go to sched() to
* schedule the processing on a work queue.
@@ -2317,7 +2345,7 @@ c4iw_handler_func c4iw_handlers[NUM_CPL_CMDS] = {
[CPL_PASS_ESTABLISH] = sched,
[CPL_PEER_CLOSE] = sched,
[CPL_CLOSE_CON_RPL] = sched,
- [CPL_ABORT_REQ_RSS] = sched,
+ [CPL_ABORT_REQ_RSS] = peer_abort_intr,
[CPL_RDMA_TERMINATE] = sched,
[CPL_FW4_ACK] = sched,
[CPL_SET_TCB_RPL] = set_tcb_rpl,
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 8d8f8add6fc..1720dc790d1 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -801,6 +801,10 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries,
if (ucontext) {
memsize = roundup(memsize, PAGE_SIZE);
hwentries = memsize / sizeof *chp->cq.queue;
+ while (hwentries > T4_MAX_IQ_SIZE) {
+ memsize -= PAGE_SIZE;
+ hwentries = memsize / sizeof *chp->cq.queue;
+ }
}
chp->cq.size = hwentries;
chp->cq.memsize = memsize;
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 273ffe49525..0347eed4a16 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -625,7 +625,7 @@ pbl_done:
mhp->attr.perms = c4iw_ib_to_tpt_access(acc);
mhp->attr.va_fbo = virt;
mhp->attr.page_size = shift - 12;
- mhp->attr.len = (u32) length;
+ mhp->attr.len = length;
err = register_mem(rhp, php, mhp, shift);
if (err)
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 3b773b05a89..a41578e48c7 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1207,11 +1207,8 @@ int c4iw_modify_qp(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
c4iw_get_ep(&qhp->ep->com);
}
ret = rdma_fini(rhp, qhp, ep);
- if (ret) {
- if (internal)
- c4iw_get_ep(&qhp->ep->com);
+ if (ret)
goto err;
- }
break;
case C4IW_QP_STATE_TERMINATE:
set_state(qhp, C4IW_QP_STATE_TERMINATE);
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 9f53e68a096..8ec5237031a 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -469,6 +469,8 @@ static u8 ib_rate_to_delay[IB_RATE_120_GBPS + 1] = {
#define IB_7322_LT_STATE_RECOVERIDLE 0x0f
#define IB_7322_LT_STATE_CFGENH 0x10
#define IB_7322_LT_STATE_CFGTEST 0x11
+#define IB_7322_LT_STATE_CFGWAITRMTTEST 0x12
+#define IB_7322_LT_STATE_CFGWAITENH 0x13
/* link state machine states from IBC */
#define IB_7322_L_STATE_DOWN 0x0
@@ -498,8 +500,10 @@ static const u8 qib_7322_physportstate[0x20] = {
IB_PHYSPORTSTATE_LINK_ERR_RECOVER,
[IB_7322_LT_STATE_CFGENH] = IB_PHYSPORTSTATE_CFG_ENH,
[IB_7322_LT_STATE_CFGTEST] = IB_PHYSPORTSTATE_CFG_TRAIN,
- [0x12] = IB_PHYSPORTSTATE_CFG_TRAIN,
- [0x13] = IB_PHYSPORTSTATE_CFG_WAIT_ENH,
+ [IB_7322_LT_STATE_CFGWAITRMTTEST] =
+ IB_PHYSPORTSTATE_CFG_TRAIN,
+ [IB_7322_LT_STATE_CFGWAITENH] =
+ IB_PHYSPORTSTATE_CFG_WAIT_ENH,
[0x14] = IB_PHYSPORTSTATE_CFG_TRAIN,
[0x15] = IB_PHYSPORTSTATE_CFG_TRAIN,
[0x16] = IB_PHYSPORTSTATE_CFG_TRAIN,
@@ -1692,7 +1696,9 @@ static void handle_serdes_issues(struct qib_pportdata *ppd, u64 ibcst)
break;
}
- if (ibclt == IB_7322_LT_STATE_CFGTEST &&
+ if (((ibclt >= IB_7322_LT_STATE_CFGTEST &&
+ ibclt <= IB_7322_LT_STATE_CFGWAITENH) ||
+ ibclt == IB_7322_LT_STATE_LINKUP) &&
(ibcst & SYM_MASK(IBCStatusA_0, LinkSpeedQDR))) {
force_h1(ppd);
ppd->cpspec->qdr_reforce = 1;
@@ -7301,12 +7307,17 @@ static void ibsd_wr_allchans(struct qib_pportdata *ppd, int addr, unsigned data,
static void serdes_7322_los_enable(struct qib_pportdata *ppd, int enable)
{
u64 data = qib_read_kreg_port(ppd, krp_serdesctrl);
- printk(KERN_INFO QIB_DRV_NAME " IB%u:%u Turning LOS %s\n",
- ppd->dd->unit, ppd->port, (enable ? "on" : "off"));
- if (enable)
+ u8 state = SYM_FIELD(data, IBSerdesCtrl_0, RXLOSEN);
+
+ if (enable && !state) {
+ printk(KERN_INFO QIB_DRV_NAME " IB%u:%u Turning LOS on\n",
+ ppd->dd->unit, ppd->port);
data |= SYM_MASK(IBSerdesCtrl_0, RXLOSEN);
- else
+ } else if (!enable && state) {
+ printk(KERN_INFO QIB_DRV_NAME " IB%u:%u Turning LOS off\n",
+ ppd->dd->unit, ppd->port);
data &= ~SYM_MASK(IBSerdesCtrl_0, RXLOSEN);
+ }
qib_write_kreg_port(ppd, krp_serdesctrl, data);
}
diff --git a/drivers/infiniband/hw/qib/qib_intr.c b/drivers/infiniband/hw/qib/qib_intr.c
index a693c56ec8a..6ae57d23004 100644
--- a/drivers/infiniband/hw/qib/qib_intr.c
+++ b/drivers/infiniband/hw/qib/qib_intr.c
@@ -96,8 +96,12 @@ void qib_handle_e_ibstatuschanged(struct qib_pportdata *ppd, u64 ibcs)
* states, or if it transitions from any of the up (INIT or better)
* states into any of the down states (except link recovery), then
* call the chip-specific code to take appropriate actions.
+ *
+ * ppd->lflags could be 0 if this is the first time the interrupt
+ * handlers has been called but the link is already up.
*/
- if (lstate >= IB_PORT_INIT && (ppd->lflags & QIBL_LINKDOWN) &&
+ if (lstate >= IB_PORT_INIT &&
+ (!ppd->lflags || (ppd->lflags & QIBL_LINKDOWN)) &&
ltstate == IB_PHYSPORTSTATE_LINKUP) {
/* transitioned to UP */
if (dd->f_ib_updown(ppd, 1, ibcs))
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 07:37:13 +0000