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authorLinus Torvalds <torvalds@g5.osdl.org>2006-04-19 11:52:30 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-19 11:52:30 -0700
commit52824b6b5fa0533e2b2adc9df396d0e9ff6fb02a (patch)
tree86b588fcd75715ed578f92c0abb3149d6cf617b5 /drivers/infiniband/hw/ipath
parent949b211235cf301790ef4fb903af65d71be29b2a (diff)
parent415dcd95b25b59631656f559570d1a973bf691a9 (diff)
downloadblackbird-op-linux-52824b6b5fa0533e2b2adc9df396d0e9ff6fb02a.tar.gz
blackbird-op-linux-52824b6b5fa0533e2b2adc9df396d0e9ff6fb02a.zip
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband: IB/mthca: make a function static IB/ipath: Fix whitespace IB/ipath: Make more names static IB/mad: Fix RMPP version check during agent registration IB/srp: Remove request from list when SCSI abort succeeds
Diffstat (limited to 'drivers/infiniband/hw/ipath')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_diag.c12
-rw-r--r--drivers/infiniband/hw/ipath/ipath_driver.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_intr.c4
-rw-r--r--drivers/infiniband/hw/ipath/ipath_kernel.h1
-rw-r--r--drivers/infiniband/hw/ipath/ipath_layer.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_pe800.c10
-rw-r--r--drivers/infiniband/hw/ipath/ipath_qp.c124
-rw-r--r--drivers/infiniband/hw/ipath/ipath_ud.c4
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c118
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.h5
10 files changed, 132 insertions, 150 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index cd533cf951c2..7d3fb6996b41 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -365,15 +365,3 @@ static ssize_t ipath_diag_write(struct file *fp, const char __user *data,
bail:
return ret;
}
-
-void ipath_diag_bringup_link(struct ipath_devdata *dd)
-{
- if (diag_set_link || (dd->ipath_flags & IPATH_LINKACTIVE))
- return;
-
- diag_set_link = 1;
- ipath_cdbg(VERBOSE, "Trying to set to set link active for "
- "diag pkt\n");
- ipath_layer_set_linkstate(dd, IPATH_IB_LINKARM);
- ipath_layer_set_linkstate(dd, IPATH_IB_LINKACTIVE);
-}
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 58a94efb0070..e7617c3982ea 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1729,7 +1729,7 @@ void ipath_free_pddata(struct ipath_devdata *dd, u32 port, int freehdrq)
}
}
-int __init infinipath_init(void)
+static int __init infinipath_init(void)
{
int ret;
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 60f5f4108069..0bcb428041f3 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -172,8 +172,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
"was %s\n", dd->ipath_unit,
ib_linkstate(lstate),
ib_linkstate((unsigned)
- dd->ipath_lastibcstat
- & IPATH_IBSTATE_MASK));
+ dd->ipath_lastibcstat
+ & IPATH_IBSTATE_MASK));
}
else {
lstate = dd->ipath_lastibcstat & IPATH_IBSTATE_MASK;
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 159d0aed31a5..0ce5f19c9d62 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -528,7 +528,6 @@ extern spinlock_t ipath_devs_lock;
extern struct ipath_devdata *ipath_lookup(int unit);
extern u16 ipath_layer_rcv_opcode;
-extern int ipath_verbs_registered;
extern int __ipath_layer_intr(struct ipath_devdata *, u32);
extern int ipath_layer_intr(struct ipath_devdata *, u32);
extern int __ipath_layer_rcv(struct ipath_devdata *, void *,
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c
index 2cabf6340572..69ed1100701a 100644
--- a/drivers/infiniband/hw/ipath/ipath_layer.c
+++ b/drivers/infiniband/hw/ipath/ipath_layer.c
@@ -52,7 +52,7 @@ static int (*layer_rcv)(void *, void *, struct sk_buff *);
static int (*layer_rcv_lid)(void *, void *);
static int (*verbs_piobufavail)(void *);
static void (*verbs_rcv)(void *, void *, void *, u32);
-int ipath_verbs_registered;
+static int ipath_verbs_registered;
static void *(*layer_add_one)(int, struct ipath_devdata *);
static void (*layer_remove_one)(void *);
diff --git a/drivers/infiniband/hw/ipath/ipath_pe800.c b/drivers/infiniband/hw/ipath/ipath_pe800.c
index e693a7a82667..e1dc4f757062 100644
--- a/drivers/infiniband/hw/ipath/ipath_pe800.c
+++ b/drivers/infiniband/hw/ipath/ipath_pe800.c
@@ -305,8 +305,8 @@ static const struct ipath_cregs ipath_pe_cregs = {
* we'll print them and continue. We reuse the same message buffer as
* ipath_handle_errors() to avoid excessive stack usage.
*/
-void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg,
- size_t msgl)
+static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg,
+ size_t msgl)
{
ipath_err_t hwerrs;
u32 bits, ctrl;
@@ -552,7 +552,7 @@ static int ipath_pe_boardname(struct ipath_devdata *dd, char *name,
* freeze mode), and enable hardware errors as errors (along with
* everything else) in errormask
*/
-void ipath_pe_init_hwerrors(struct ipath_devdata *dd)
+static void ipath_pe_init_hwerrors(struct ipath_devdata *dd)
{
ipath_err_t val;
u64 extsval;
@@ -577,7 +577,7 @@ void ipath_pe_init_hwerrors(struct ipath_devdata *dd)
* ipath_pe_bringup_serdes - bring up the serdes
* @dd: the infinipath device
*/
-int ipath_pe_bringup_serdes(struct ipath_devdata *dd)
+static int ipath_pe_bringup_serdes(struct ipath_devdata *dd)
{
u64 val, tmp, config1;
int ret = 0, change = 0;
@@ -694,7 +694,7 @@ int ipath_pe_bringup_serdes(struct ipath_devdata *dd)
* @dd: the infinipath device
* Called when driver is being unloaded
*/
-void ipath_pe_quiet_serdes(struct ipath_devdata *dd)
+static void ipath_pe_quiet_serdes(struct ipath_devdata *dd)
{
u64 val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_serdesconfig0);
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 6058d70d7577..18890716db1e 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -188,8 +188,8 @@ static void free_qpn(struct ipath_qp_table *qpt, u32 qpn)
* Allocate the next available QPN and put the QP into the hash table.
* The hash table holds a reference to the QP.
*/
-int ipath_alloc_qpn(struct ipath_qp_table *qpt, struct ipath_qp *qp,
- enum ib_qp_type type)
+static int ipath_alloc_qpn(struct ipath_qp_table *qpt, struct ipath_qp *qp,
+ enum ib_qp_type type)
{
unsigned long flags;
u32 qpn;
@@ -232,7 +232,7 @@ bail:
* Remove the QP from the table so it can't be found asynchronously by
* the receive interrupt routine.
*/
-void ipath_free_qp(struct ipath_qp_table *qpt, struct ipath_qp *qp)
+static void ipath_free_qp(struct ipath_qp_table *qpt, struct ipath_qp *qp)
{
struct ipath_qp *q, **qpp;
unsigned long flags;
@@ -358,6 +358,65 @@ static void ipath_reset_qp(struct ipath_qp *qp)
}
/**
+ * ipath_error_qp - put a QP into an error state
+ * @qp: the QP to put into an error state
+ *
+ * Flushes both send and receive work queues.
+ * QP r_rq.lock and s_lock should be held.
+ */
+
+static void ipath_error_qp(struct ipath_qp *qp)
+{
+ struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
+ struct ib_wc wc;
+
+ _VERBS_INFO("QP%d/%d in error state\n",
+ qp->ibqp.qp_num, qp->remote_qpn);
+
+ spin_lock(&dev->pending_lock);
+ /* XXX What if its already removed by the timeout code? */
+ if (qp->timerwait.next != LIST_POISON1)
+ list_del(&qp->timerwait);
+ if (qp->piowait.next != LIST_POISON1)
+ list_del(&qp->piowait);
+ spin_unlock(&dev->pending_lock);
+
+ wc.status = IB_WC_WR_FLUSH_ERR;
+ wc.vendor_err = 0;
+ wc.byte_len = 0;
+ wc.imm_data = 0;
+ wc.qp_num = qp->ibqp.qp_num;
+ wc.src_qp = 0;
+ wc.wc_flags = 0;
+ wc.pkey_index = 0;
+ wc.slid = 0;
+ wc.sl = 0;
+ wc.dlid_path_bits = 0;
+ wc.port_num = 0;
+
+ while (qp->s_last != qp->s_head) {
+ struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last);
+
+ wc.wr_id = wqe->wr.wr_id;
+ wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
+ if (++qp->s_last >= qp->s_size)
+ qp->s_last = 0;
+ ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1);
+ }
+ qp->s_cur = qp->s_tail = qp->s_head;
+ qp->s_hdrwords = 0;
+ qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
+
+ wc.opcode = IB_WC_RECV;
+ while (qp->r_rq.tail != qp->r_rq.head) {
+ wc.wr_id = get_rwqe_ptr(&qp->r_rq, qp->r_rq.tail)->wr_id;
+ if (++qp->r_rq.tail >= qp->r_rq.size)
+ qp->r_rq.tail = 0;
+ ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1);
+ }
+}
+
+/**
* ipath_modify_qp - modify the attributes of a queue pair
* @ibqp: the queue pair who's attributes we're modifying
* @attr: the new attributes
@@ -821,65 +880,6 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc)
}
/**
- * ipath_error_qp - put a QP into an error state
- * @qp: the QP to put into an error state
- *
- * Flushes both send and receive work queues.
- * QP r_rq.lock and s_lock should be held.
- */
-
-void ipath_error_qp(struct ipath_qp *qp)
-{
- struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
- struct ib_wc wc;
-
- _VERBS_INFO("QP%d/%d in error state\n",
- qp->ibqp.qp_num, qp->remote_qpn);
-
- spin_lock(&dev->pending_lock);
- /* XXX What if its already removed by the timeout code? */
- if (qp->timerwait.next != LIST_POISON1)
- list_del(&qp->timerwait);
- if (qp->piowait.next != LIST_POISON1)
- list_del(&qp->piowait);
- spin_unlock(&dev->pending_lock);
-
- wc.status = IB_WC_WR_FLUSH_ERR;
- wc.vendor_err = 0;
- wc.byte_len = 0;
- wc.imm_data = 0;
- wc.qp_num = qp->ibqp.qp_num;
- wc.src_qp = 0;
- wc.wc_flags = 0;
- wc.pkey_index = 0;
- wc.slid = 0;
- wc.sl = 0;
- wc.dlid_path_bits = 0;
- wc.port_num = 0;
-
- while (qp->s_last != qp->s_head) {
- struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last);
-
- wc.wr_id = wqe->wr.wr_id;
- wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
- if (++qp->s_last >= qp->s_size)
- qp->s_last = 0;
- ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1);
- }
- qp->s_cur = qp->s_tail = qp->s_head;
- qp->s_hdrwords = 0;
- qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
-
- wc.opcode = IB_WC_RECV;
- while (qp->r_rq.tail != qp->r_rq.head) {
- wc.wr_id = get_rwqe_ptr(&qp->r_rq, qp->r_rq.tail)->wr_id;
- if (++qp->r_rq.tail >= qp->r_rq.size)
- qp->r_rq.tail = 0;
- ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1);
- }
-}
-
-/**
* ipath_get_credit - flush the send work queue of a QP
* @qp: the qp who's send work queue to flush
* @aeth: the Acknowledge Extended Transport Header
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 5ff3de6128b2..01cfb30ee160 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -46,8 +46,8 @@
* This is called from ipath_post_ud_send() to forward a WQE addressed
* to the same HCA.
*/
-void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss,
- u32 length, struct ib_send_wr *wr, struct ib_wc *wc)
+static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss,
+ u32 length, struct ib_send_wr *wr, struct ib_wc *wc)
{
struct ipath_ibdev *dev = to_idev(sqp->ibqp.device);
struct ipath_qp *qp;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 9f27fd35cdbb..8d2558a01f35 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -41,7 +41,7 @@
/* Not static, because we don't want the compiler removing it */
const char ipath_verbs_version[] = "ipath_verbs " IPATH_IDSTR;
-unsigned int ib_ipath_qp_table_size = 251;
+static unsigned int ib_ipath_qp_table_size = 251;
module_param_named(qp_table_size, ib_ipath_qp_table_size, uint, S_IRUGO);
MODULE_PARM_DESC(qp_table_size, "QP table size");
@@ -87,7 +87,7 @@ const enum ib_wc_opcode ib_ipath_wc_opcode[] = {
/*
* System image GUID.
*/
-__be64 sys_image_guid;
+static __be64 sys_image_guid;
/**
* ipath_copy_sge - copy data to SGE memory
@@ -1110,7 +1110,7 @@ static void ipath_unregister_ib_device(void *arg)
ib_dealloc_device(ibdev);
}
-int __init ipath_verbs_init(void)
+static int __init ipath_verbs_init(void)
{
return ipath_verbs_register(ipath_register_ib_device,
ipath_unregister_ib_device,
@@ -1118,33 +1118,33 @@ int __init ipath_verbs_init(void)
ipath_ib_timer);
}
-void __exit ipath_verbs_cleanup(void)
+static void __exit ipath_verbs_cleanup(void)
{
ipath_verbs_unregister();
}
static ssize_t show_rev(struct class_device *cdev, char *buf)
{
- struct ipath_ibdev *dev =
- container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
- int vendor, boardrev, majrev, minrev;
+ struct ipath_ibdev *dev =
+ container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
+ int vendor, boardrev, majrev, minrev;
- ipath_layer_query_device(dev->dd, &vendor, &boardrev,
- &majrev, &minrev);
- return sprintf(buf, "%d.%d\n", majrev, minrev);
+ ipath_layer_query_device(dev->dd, &vendor, &boardrev,
+ &majrev, &minrev);
+ return sprintf(buf, "%d.%d\n", majrev, minrev);
}
static ssize_t show_hca(struct class_device *cdev, char *buf)
{
- struct ipath_ibdev *dev =
- container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
- int ret;
+ struct ipath_ibdev *dev =
+ container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
+ int ret;
- ret = ipath_layer_get_boardname(dev->dd, buf, 128);
- if (ret < 0)
- goto bail;
- strcat(buf, "\n");
- ret = strlen(buf);
+ ret = ipath_layer_get_boardname(dev->dd, buf, 128);
+ if (ret < 0)
+ goto bail;
+ strcat(buf, "\n");
+ ret = strlen(buf);
bail:
return ret;
@@ -1152,40 +1152,40 @@ bail:
static ssize_t show_stats(struct class_device *cdev, char *buf)
{
- struct ipath_ibdev *dev =
- container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
- int i;
- int len;
-
- len = sprintf(buf,
- "RC resends %d\n"
- "RC QACKs %d\n"
- "RC ACKs %d\n"
- "RC SEQ NAKs %d\n"
- "RC RDMA seq %d\n"
- "RC RNR NAKs %d\n"
- "RC OTH NAKs %d\n"
- "RC timeouts %d\n"
- "RC RDMA dup %d\n"
- "piobuf wait %d\n"
- "no piobuf %d\n"
- "PKT drops %d\n"
- "WQE errs %d\n",
- dev->n_rc_resends, dev->n_rc_qacks, dev->n_rc_acks,
- dev->n_seq_naks, dev->n_rdma_seq, dev->n_rnr_naks,
- dev->n_other_naks, dev->n_timeouts,
- dev->n_rdma_dup_busy, dev->n_piowait,
- dev->n_no_piobuf, dev->n_pkt_drops, dev->n_wqe_errs);
- for (i = 0; i < ARRAY_SIZE(dev->opstats); i++) {
+ struct ipath_ibdev *dev =
+ container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
+ int i;
+ int len;
+
+ len = sprintf(buf,
+ "RC resends %d\n"
+ "RC QACKs %d\n"
+ "RC ACKs %d\n"
+ "RC SEQ NAKs %d\n"
+ "RC RDMA seq %d\n"
+ "RC RNR NAKs %d\n"
+ "RC OTH NAKs %d\n"
+ "RC timeouts %d\n"
+ "RC RDMA dup %d\n"
+ "piobuf wait %d\n"
+ "no piobuf %d\n"
+ "PKT drops %d\n"
+ "WQE errs %d\n",
+ dev->n_rc_resends, dev->n_rc_qacks, dev->n_rc_acks,
+ dev->n_seq_naks, dev->n_rdma_seq, dev->n_rnr_naks,
+ dev->n_other_naks, dev->n_timeouts,
+ dev->n_rdma_dup_busy, dev->n_piowait,
+ dev->n_no_piobuf, dev->n_pkt_drops, dev->n_wqe_errs);
+ for (i = 0; i < ARRAY_SIZE(dev->opstats); i++) {
const struct ipath_opcode_stats *si = &dev->opstats[i];
- if (!si->n_packets && !si->n_bytes)
- continue;
- len += sprintf(buf + len, "%02x %llu/%llu\n", i,
+ if (!si->n_packets && !si->n_bytes)
+ continue;
+ len += sprintf(buf + len, "%02x %llu/%llu\n", i,
(unsigned long long) si->n_packets,
- (unsigned long long) si->n_bytes);
- }
- return len;
+ (unsigned long long) si->n_bytes);
+ }
+ return len;
}
static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
@@ -1194,25 +1194,25 @@ static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_hca, NULL);
static CLASS_DEVICE_ATTR(stats, S_IRUGO, show_stats, NULL);
static struct class_device_attribute *ipath_class_attributes[] = {
- &class_device_attr_hw_rev,
- &class_device_attr_hca_type,
- &class_device_attr_board_id,
- &class_device_attr_stats
+ &class_device_attr_hw_rev,
+ &class_device_attr_hca_type,
+ &class_device_attr_board_id,
+ &class_device_attr_stats
};
static int ipath_verbs_register_sysfs(struct ib_device *dev)
{
- int i;
+ int i;
int ret;
- for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i)
- if (class_device_create_file(&dev->class_dev,
- ipath_class_attributes[i])) {
- ret = 1;
+ for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i)
+ if (class_device_create_file(&dev->class_dev,
+ ipath_class_attributes[i])) {
+ ret = 1;
goto bail;
}
- ret = 0;
+ ret = 0;
bail:
return ret;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index b824632b2a8c..fcafbc7c9e71 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -577,8 +577,6 @@ int ipath_init_qp_table(struct ipath_ibdev *idev, int size);
void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc);
-void ipath_error_qp(struct ipath_qp *qp);
-
void ipath_get_credit(struct ipath_qp *qp, u32 aeth);
void ipath_do_rc_send(unsigned long data);
@@ -607,9 +605,6 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc);
-void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss,
- u32 length, struct ib_send_wr *wr, struct ib_wc *wc);
-
int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr);
void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
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