eprom.o file_ops.o firmware.o \
init.o intr.o mad.o pcie.o pio.o pio_copy.o platform.o \
qp.o qsfp.o rc.o ruc.o sdma.o sysfs.o trace.o twsi.o \
- uc.o ud.o user_exp_rcv.o user_pages.o user_sdma.o verbs.o
+ uc.o ud.o user_exp_rcv.o user_pages.o user_sdma.o verbs.o \
+ verbs_txreq.o
hfi1-$(CONFIG_DEBUG_FS) += debugfs.o
CFLAGS_trace.o = -I$(src)
#include "hfi.h"
#include "qp.h"
#include "trace.h"
-#include "sdma.h"
+#include "verbs_txreq.h"
unsigned int hfi1_qp_table_size = 256;
module_param_named(qp_table_size, hfi1_qp_table_size, uint, S_IRUGO);
#include "hfi.h"
#include "mad.h"
#include "qp.h"
-#include "sdma.h"
+#include "verbs_txreq.h"
/*
* Convert the AETH RNR timeout code into the number of microseconds.
#include "hfi.h"
#include "verbs.h"
+#include "sdma_txreq.h"
-/* increased for AHG */
-#define NUM_DESC 6
/* Hardware limit */
#define MAX_DESC 64
/* Hardware limit for SDMA packet size */
__le64 qw[2];
};
-/*
- * struct sdma_desc - canonical fragment descriptor
- *
- * This is the descriptor carried in the tx request
- * corresponding to each fragment.
- *
- */
-struct sdma_desc {
- /* private: don't use directly */
- u64 qw[2];
-};
-
-struct sdma_txreq;
-typedef void (*callback_t)(struct sdma_txreq *, int, int);
-
-/**
- * struct sdma_txreq - the sdma_txreq structure (one per packet)
- * @list: for use by user and by queuing for wait
- *
- * This is the representation of a packet which consists of some
- * number of fragments. Storage is provided to within the structure.
- * for all fragments.
- *
- * The storage for the descriptors are automatically extended as needed
- * when the currently allocation is exceeded.
- *
- * The user (Verbs or PSM) may overload this structure with fields
- * specific to their use by putting this struct first in their struct.
- * The method of allocation of the overloaded structure is user dependent
- *
- * The list is the only public field in the structure.
- *
- */
-
-struct sdma_txreq {
- struct list_head list;
- /* private: */
- struct sdma_desc *descp;
- /* private: */
- void *coalesce_buf;
- /* private: */
- u16 coalesce_idx;
- /* private: */
- struct iowait *wait;
- /* private: */
- callback_t complete;
-#ifdef CONFIG_HFI1_DEBUG_SDMA_ORDER
- u64 sn;
-#endif
- /* private: - used in coalesce/pad processing */
- u16 packet_len;
- /* private: - down-counted to trigger last */
- u16 tlen;
- /* private: flags */
- u16 flags;
- /* private: */
- u16 num_desc;
- /* private: */
- u16 desc_limit;
- /* private: */
- u16 next_descq_idx;
- /* private: */
- struct sdma_desc descs[NUM_DESC];
-};
-
-struct verbs_txreq {
- struct hfi1_pio_header phdr;
- struct sdma_txreq txreq;
- struct rvt_qp *qp;
- struct rvt_swqe *wqe;
- struct rvt_mregion *mr;
- struct rvt_sge_state *ss;
- struct sdma_engine *sde;
- u16 hdr_dwords;
- u16 hdr_inx;
-};
-
/**
* struct sdma_engine - Data pertaining to each SDMA engine.
* @dd: a back-pointer to the device data
--- /dev/null
+/*
+ * Copyright(c) 2016 Intel Corporation.
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * BSD LICENSE
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * - Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef HFI1_SDMA_TXREQ_H
+#define HFI1_SDMA_TXREQ_H
+
+/* increased for AHG */
+#define NUM_DESC 6
+
+/*
+ * struct sdma_desc - canonical fragment descriptor
+ *
+ * This is the descriptor carried in the tx request
+ * corresponding to each fragment.
+ *
+ */
+struct sdma_desc {
+ /* private: don't use directly */
+ u64 qw[2];
+};
+
+/**
+ * struct sdma_txreq - the sdma_txreq structure (one per packet)
+ * @list: for use by user and by queuing for wait
+ *
+ * This is the representation of a packet which consists of some
+ * number of fragments. Storage is provided to within the structure.
+ * for all fragments.
+ *
+ * The storage for the descriptors are automatically extended as needed
+ * when the currently allocation is exceeded.
+ *
+ * The user (Verbs or PSM) may overload this structure with fields
+ * specific to their use by putting this struct first in their struct.
+ * The method of allocation of the overloaded structure is user dependent
+ *
+ * The list is the only public field in the structure.
+ *
+ */
+
+#define SDMA_TXREQ_S_OK 0
+#define SDMA_TXREQ_S_SENDERROR 1
+#define SDMA_TXREQ_S_ABORTED 2
+#define SDMA_TXREQ_S_SHUTDOWN 3
+
+/* flags bits */
+#define SDMA_TXREQ_F_URGENT 0x0001
+#define SDMA_TXREQ_F_AHG_COPY 0x0002
+#define SDMA_TXREQ_F_USE_AHG 0x0004
+
+struct sdma_txreq;
+typedef void (*callback_t)(struct sdma_txreq *, int, int);
+
+struct iowait;
+struct sdma_txreq {
+ struct list_head list;
+ /* private: */
+ struct sdma_desc *descp;
+ /* private: */
+ void *coalesce_buf;
+ /* private: */
+ struct iowait *wait;
+ /* private: */
+ callback_t complete;
+#ifdef CONFIG_HFI1_DEBUG_SDMA_ORDER
+ u64 sn;
+#endif
+ /* private: - used in coalesce/pad processing */
+ u16 packet_len;
+ /* private: - down-counted to trigger last */
+ u16 tlen;
+ /* private: */
+ u16 num_desc;
+ /* private: */
+ u16 desc_limit;
+ /* private: */
+ u16 next_descq_idx;
+ /* private: */
+ u16 coalesce_idx;
+ /* private: flags */
+ u16 flags;
+ /* private: */
+ struct sdma_desc descs[NUM_DESC];
+};
+
+#endif /* HFI1_SDMA_TXREQ_H */
#include "device.h"
#include "trace.h"
#include "qp.h"
-#include "sdma.h"
+#include "verbs_txreq.h"
static unsigned int hfi1_lkey_table_size = 16;
module_param_named(lkey_table_size, hfi1_lkey_table_size, uint,
}
}
-static noinline struct verbs_txreq *__get_txreq(struct hfi1_ibdev *dev,
- struct rvt_qp *qp)
-{
- struct hfi1_qp_priv *priv = qp->priv;
- struct verbs_txreq *tx;
- unsigned long flags;
-
- tx = kmem_cache_alloc(dev->verbs_txreq_cache, GFP_ATOMIC);
- if (!tx) {
- spin_lock_irqsave(&qp->s_lock, flags);
- write_seqlock(&dev->iowait_lock);
- if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK &&
- list_empty(&priv->s_iowait.list)) {
- dev->n_txwait++;
- qp->s_flags |= RVT_S_WAIT_TX;
- list_add_tail(&priv->s_iowait.list, &dev->txwait);
- trace_hfi1_qpsleep(qp, RVT_S_WAIT_TX);
- atomic_inc(&qp->refcount);
- }
- qp->s_flags &= ~RVT_S_BUSY;
- write_sequnlock(&dev->iowait_lock);
- spin_unlock_irqrestore(&qp->s_lock, flags);
- tx = ERR_PTR(-EBUSY);
- }
- return tx;
-}
-
-static inline struct verbs_txreq *get_txreq(struct hfi1_ibdev *dev,
- struct rvt_qp *qp)
-{
- struct verbs_txreq *tx;
-
- tx = kmem_cache_alloc(dev->verbs_txreq_cache, GFP_ATOMIC);
- if (!tx) {
- /* call slow path to get the lock */
- tx = __get_txreq(dev, qp);
- if (IS_ERR(tx))
- return tx;
- }
- tx->qp = qp;
- return tx;
-}
-
-void hfi1_put_txreq(struct verbs_txreq *tx)
-{
- struct hfi1_ibdev *dev;
- struct rvt_qp *qp;
- unsigned long flags;
- unsigned int seq;
- struct hfi1_qp_priv *priv;
-
- qp = tx->qp;
- dev = to_idev(qp->ibqp.device);
-
- if (tx->mr) {
- rvt_put_mr(tx->mr);
- tx->mr = NULL;
- }
- sdma_txclean(dd_from_dev(dev), &tx->txreq);
-
- /* Free verbs_txreq and return to slab cache */
- kmem_cache_free(dev->verbs_txreq_cache, tx);
-
- do {
- seq = read_seqbegin(&dev->iowait_lock);
- if (!list_empty(&dev->txwait)) {
- struct iowait *wait;
-
- write_seqlock_irqsave(&dev->iowait_lock, flags);
- /* Wake up first QP wanting a free struct */
- wait = list_first_entry(&dev->txwait, struct iowait,
- list);
- qp = iowait_to_qp(wait);
- priv = qp->priv;
- list_del_init(&priv->s_iowait.list);
- /* refcount held until actual wake up */
- write_sequnlock_irqrestore(&dev->iowait_lock, flags);
- hfi1_qp_wakeup(qp, RVT_S_WAIT_TX);
- break;
- }
- } while (read_seqretry(&dev->iowait_lock, seq));
-}
-
/*
* This is called with progress side lock held.
*/
RCU_INIT_POINTER(ibp->rvp.qp[1], NULL);
}
-static void verbs_txreq_kmem_cache_ctor(void *obj)
-{
- struct verbs_txreq *tx = obj;
-
- memset(tx, 0, sizeof(*tx));
-}
-
/**
* hfi1_register_ib_device - register our device with the infiniband core
* @dd: the device data structure
unsigned i;
int ret;
size_t lcpysz = IB_DEVICE_NAME_MAX;
- u16 descq_cnt;
- char buf[TXREQ_NAME_LEN];
for (i = 0; i < dd->num_pports; i++)
init_ibport(ppd + i);
INIT_LIST_HEAD(&dev->txwait);
INIT_LIST_HEAD(&dev->memwait);
- descq_cnt = sdma_get_descq_cnt();
-
- snprintf(buf, sizeof(buf), "hfi1_%u_vtxreq_cache", dd->unit);
- /* SLAB_HWCACHE_ALIGN for AHG */
- dev->verbs_txreq_cache = kmem_cache_create(buf,
- sizeof(struct verbs_txreq),
- 0, SLAB_HWCACHE_ALIGN,
- verbs_txreq_kmem_cache_ctor);
- if (!dev->verbs_txreq_cache) {
- ret = -ENOMEM;
+ ret = verbs_txreq_init(dev);
+ if (ret)
goto err_verbs_txreq;
- }
/*
* The system image GUID is supposed to be the same for all
err_class:
rvt_unregister_device(&dd->verbs_dev.rdi);
err_verbs_txreq:
- kmem_cache_destroy(dev->verbs_txreq_cache);
+ verbs_txreq_exit(dev);
dd_dev_err(dd, "cannot register verbs: %d!\n", -ret);
return ret;
}
dd_dev_err(dd, "memwait list not empty!\n");
del_timer_sync(&dev->mem_timer);
- kmem_cache_destroy(dev->verbs_txreq_cache);
+ verbs_txreq_exit(dev);
}
void hfi1_cnp_rcv(struct hfi1_packet *packet)
--- /dev/null
+/*
+ * Copyright(c) 2016 Intel Corporation.
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * BSD LICENSE
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * - Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "hfi.h"
+#include "verbs_txreq.h"
+#include "qp.h"
+#include "trace.h"
+
+#define TXREQ_LEN 24
+
+void hfi1_put_txreq(struct verbs_txreq *tx)
+{
+ struct hfi1_ibdev *dev;
+ struct rvt_qp *qp;
+ unsigned long flags;
+ unsigned int seq;
+ struct hfi1_qp_priv *priv;
+
+ qp = tx->qp;
+ dev = to_idev(qp->ibqp.device);
+
+ if (tx->mr)
+ rvt_put_mr(tx->mr);
+
+ sdma_txclean(dd_from_dev(dev), &tx->txreq);
+
+ /* Free verbs_txreq and return to slab cache */
+ kmem_cache_free(dev->verbs_txreq_cache, tx);
+
+ do {
+ seq = read_seqbegin(&dev->iowait_lock);
+ if (!list_empty(&dev->txwait)) {
+ struct iowait *wait;
+
+ write_seqlock_irqsave(&dev->iowait_lock, flags);
+ wait = list_first_entry(&dev->txwait, struct iowait,
+ list);
+ qp = iowait_to_qp(wait);
+ priv = qp->priv;
+ list_del_init(&priv->s_iowait.list);
+ /* refcount held until actual wake up */
+ write_sequnlock_irqrestore(&dev->iowait_lock, flags);
+ hfi1_qp_wakeup(qp, RVT_S_WAIT_TX);
+ break;
+ }
+ } while (read_seqretry(&dev->iowait_lock, seq));
+}
+
+struct verbs_txreq *__get_txreq(struct hfi1_ibdev *dev,
+ struct rvt_qp *qp)
+{
+ struct verbs_txreq *tx = ERR_PTR(-EBUSY);
+ unsigned long flags;
+
+ spin_lock_irqsave(&qp->s_lock, flags);
+ write_seqlock(&dev->iowait_lock);
+ if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) {
+ struct hfi1_qp_priv *priv;
+
+ tx = kmem_cache_alloc(dev->verbs_txreq_cache, GFP_ATOMIC);
+ if (tx)
+ goto out;
+ priv = qp->priv;
+ if (list_empty(&priv->s_iowait.list)) {
+ dev->n_txwait++;
+ qp->s_flags |= RVT_S_WAIT_TX;
+ list_add_tail(&priv->s_iowait.list, &dev->txwait);
+ trace_hfi1_qpsleep(qp, RVT_S_WAIT_TX);
+ atomic_inc(&qp->refcount);
+ }
+ qp->s_flags &= ~RVT_S_BUSY;
+ }
+out:
+ write_sequnlock(&dev->iowait_lock);
+ spin_unlock_irqrestore(&qp->s_lock, flags);
+ return tx;
+}
+
+static void verbs_txreq_kmem_cache_ctor(void *obj)
+{
+ struct verbs_txreq *tx = (struct verbs_txreq *)obj;
+
+ memset(tx, 0, sizeof(*tx));
+}
+
+int verbs_txreq_init(struct hfi1_ibdev *dev)
+{
+ char buf[TXREQ_LEN];
+ struct hfi1_devdata *dd = dd_from_dev(dev);
+
+ snprintf(buf, sizeof(buf), "hfi1_%u_vtxreq_cache", dd->unit);
+ dev->verbs_txreq_cache = kmem_cache_create(buf,
+ sizeof(struct verbs_txreq),
+ 0, SLAB_HWCACHE_ALIGN,
+ verbs_txreq_kmem_cache_ctor);
+ if (!dev->verbs_txreq_cache)
+ return -ENOMEM;
+ return 0;
+}
+
+void verbs_txreq_exit(struct hfi1_ibdev *dev)
+{
+ kmem_cache_destroy(dev->verbs_txreq_cache);
+ dev->verbs_txreq_cache = NULL;
+}
--- /dev/null
+/*
+ * Copyright(c) 2016 Intel Corporation.
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * BSD LICENSE
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * - Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef HFI1_VERBS_TXREQ_H
+#define HFI1_VERBS_TXREQ_H
+
+#include <linux/types.h>
+#include <linux/slab.h>
+
+#include "verbs.h"
+#include "sdma_txreq.h"
+#include "iowait.h"
+
+struct verbs_txreq {
+ struct hfi1_pio_header phdr;
+ struct sdma_txreq txreq;
+ struct rvt_qp *qp;
+ struct rvt_swqe *wqe;
+ struct rvt_mregion *mr;
+ struct rvt_sge_state *ss;
+ struct sdma_engine *sde;
+ struct send_context *psc;
+ u16 hdr_dwords;
+};
+
+struct hfi1_ibdev;
+struct verbs_txreq *__get_txreq(struct hfi1_ibdev *dev,
+ struct rvt_qp *qp);
+
+static inline struct verbs_txreq *get_txreq(struct hfi1_ibdev *dev,
+ struct rvt_qp *qp)
+{
+ struct verbs_txreq *tx;
+
+ tx = kmem_cache_alloc(dev->verbs_txreq_cache, GFP_ATOMIC);
+ if (unlikely(!tx)) {
+ /* call slow path to get the lock */
+ tx = __get_txreq(dev, qp);
+ if (IS_ERR(tx))
+ return tx;
+ }
+ tx->qp = qp;
+ tx->mr = NULL;
+ return tx;
+}
+
+void hfi1_put_txreq(struct verbs_txreq *tx);
+int verbs_txreq_init(struct hfi1_ibdev *dev);
+void verbs_txreq_exit(struct hfi1_ibdev *dev);
+
+#endif /* HFI1_VERBS_TXREQ_H */
projects / karo-tx-linux.git / commitdiff