From: Tetsuya Mukawa <mukawa@igel.co.jp>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v8 11/12] eal: Consolidate pci_map/unmap_device() of linuxapp and bsdapp
Date: Mon, 6 Jul 2015 15:24:20 +0900 [thread overview]
Message-ID: <1436163861-3025-12-git-send-email-mukawa@igel.co.jp> (raw)
In-Reply-To: <1436163861-3025-1-git-send-email-mukawa@igel.co.jp>
From: "Tetsuya.Mukawa" <mukawa@igel.co.jp>
The patch consolidates below functions, and implemented in common
eal code.
- pci_map_device()
- pci_unmap_device()
Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
---
lib/librte_eal/bsdapp/eal/eal_pci.c | 3 ++
lib/librte_eal/common/eal_common_pci.c | 57 +++++++++++++++++++++++++++++++++
lib/librte_eal/common/eal_private.h | 19 +++++++++++
lib/librte_eal/common/include/rte_pci.h | 1 +
lib/librte_eal/linuxapp/eal/eal_pci.c | 53 ------------------------------
lib/librte_ether/rte_ethdev.c | 2 ++
6 files changed, 82 insertions(+), 53 deletions(-)
diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c b/lib/librte_eal/bsdapp/eal/eal_pci.c
index f85fc1e..a27dca3 100644
--- a/lib/librte_eal/bsdapp/eal/eal_pci.c
+++ b/lib/librte_eal/bsdapp/eal/eal_pci.c
@@ -240,6 +240,9 @@ pci_scan_one(int dev_pci_fd, struct pci_conf *conf)
/* FreeBSD has no NUMA support (yet) */
dev->numa_node = 0;
+ /* FreeBSD has only one pass through driver */
+ dev->kdrv = RTE_KDRV_NIC_UIO;
+
/* parse resources */
switch (conf->pc_hdr & PCIM_HDRTYPE) {
case PCIM_HDRTYPE_NORMAL:
diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index eab147a..afd14ec 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -138,6 +138,63 @@ pci_unmap_resource(void *requested_addr, size_t size)
requested_addr);
}
+/* Map pci device */
+int
+pci_map_device(struct rte_pci_device *dev)
+{
+ int ret = -1;
+
+ /* try mapping the NIC resources using VFIO if it exists */
+ switch (dev->kdrv) {
+ case RTE_KDRV_VFIO:
+#ifdef VFIO_PRESENT
+ if (pci_vfio_is_enabled())
+ ret = pci_vfio_map_resource(dev);
+#endif
+ break;
+ case RTE_KDRV_IGB_UIO:
+ case RTE_KDRV_UIO_GENERIC:
+ case RTE_KDRV_NIC_UIO:
+ /* map resources for devices that use uio */
+ ret = pci_uio_map_resource(dev);
+ break;
+ default:
+ RTE_LOG(DEBUG, EAL, " Not managed by a supported kernel driver,"
+ " skipped\n");
+ ret = 1;
+ break;
+ }
+
+ return ret;
+}
+
+#ifdef RTE_LIBRTE_EAL_HOTPLUG
+/* Unmap pci device */
+void
+pci_unmap_device(struct rte_pci_device *dev)
+{
+ if (dev == NULL)
+ return;
+
+ /* try unmapping the NIC resources using VFIO if it exists */
+ switch (dev->kdrv) {
+ case RTE_KDRV_VFIO:
+ RTE_LOG(ERR, EAL, "Hotplug doesn't support vfio yet\n");
+ break;
+ case RTE_KDRV_IGB_UIO:
+ case RTE_KDRV_UIO_GENERIC:
+ case RTE_KDRV_NIC_UIO:
+ /* unmap resources for devices that use uio */
+ pci_uio_unmap_resource(dev);
+ break;
+ default:
+ RTE_LOG(DEBUG, EAL, " Not managed by a supported kernel driver,"
+ " skipped\n");
+ break;
+ }
+}
+#endif /* RTE_LIBRTE_EAL_HOTPLUG */
+
/*
* If vendor/device ID match, call the devinit() function of all
* registered driver for the given device. Return -1 if initialization
diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h
index 4125589..95b9e30 100644
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -156,6 +156,25 @@ struct rte_pci_driver;
struct rte_pci_device;
/**
+ * Map this device
+ *
+ * This function is private to EAL.
+ *
+ * @return
+ * 0 on success, negative on error
+ */
+int pci_map_device(struct rte_pci_device *dev);
+
+#ifdef RTE_LIBRTE_EAL_HOTPLUG
+/**
+ * Unmap this device
+ *
+ * This function is private to EAL.
+ */
+void pci_unmap_device(struct rte_pci_device *dev);
+#endif /* RTE_LIBRTE_EAL_HOTPLUG */
+
+/**
* Map the PCI resource of a PCI device in virtual memory
*
* This function is private to EAL.
diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h
index 4a4641c..1f09252 100644
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -149,6 +149,7 @@ enum rte_kernel_driver {
RTE_KDRV_IGB_UIO,
RTE_KDRV_VFIO,
RTE_KDRV_UIO_GENERIC,
+ RTE_KDRV_NIC_UIO,
};
/**
diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index fc99eaa..7e8df7d 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -522,59 +522,6 @@ pci_config_space_set(struct rte_pci_device *dev)
}
#endif
-static int
-pci_map_device(struct rte_pci_device *dev)
-{
- int ret = -1;
-
- /* try mapping the NIC resources using VFIO if it exists */
- switch (dev->kdrv) {
- case RTE_KDRV_VFIO:
-#ifdef VFIO_PRESENT
- if (pci_vfio_is_enabled())
- ret = pci_vfio_map_resource(dev);
-#endif
- break;
- case RTE_KDRV_IGB_UIO:
- case RTE_KDRV_UIO_GENERIC:
- /* map resources for devices that use uio */
- ret = pci_uio_map_resource(dev);
- break;
- default:
- RTE_LOG(DEBUG, EAL, " Not managed by a supported kernel driver,"
- " skipped\n");
- ret = 1;
- break;
- }
-
- return ret;
-}
-
-#ifdef RTE_LIBRTE_EAL_HOTPLUG
-static void
-pci_unmap_device(struct rte_pci_device *dev)
-{
- if (dev == NULL)
- return;
-
- /* try unmapping the NIC resources using VFIO if it exists */
- switch (dev->kdrv) {
- case RTE_KDRV_VFIO:
- RTE_LOG(ERR, EAL, "Hotplug doesn't support vfio yet\n");
- break;
- case RTE_KDRV_IGB_UIO:
- case RTE_KDRV_UIO_GENERIC:
- /* unmap resources for devices that use uio */
- pci_uio_unmap_resource(dev);
- break;
- default:
- RTE_LOG(DEBUG, EAL, " Not managed by a supported kernel driver,"
- " skipped\n");
- break;
- }
-}
-#endif /* RTE_LIBRTE_EAL_HOTPLUG */
-
/*
* If vendor/device ID match, call the devinit() function of the
* driver.
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index da915db..7b24e26 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -2,6 +2,7 @@
* BSD LICENSE
*
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 IGEL Co., Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -527,6 +528,7 @@ rte_eth_dev_is_detachable(uint8_t port_id)
switch (rte_eth_devices[port_id].pci_dev->kdrv) {
case RTE_KDRV_IGB_UIO:
case RTE_KDRV_UIO_GENERIC:
+ case RTE_KDRV_NIC_UIO:
break;
case RTE_KDRV_VFIO:
default:
--
2.1.4
next prev parent reply other threads:[~2015-07-06 6:25 UTC|newest]
Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-19 5:54 [dpdk-dev] [PATCH v4 0/5] Clean up pci uio implementations Tetsuya Mukawa
2015-05-19 5:54 ` [dpdk-dev] [PATCH v4 1/5] eal: Fix coding style of eal_pci.c and eal_pci_uio.c Tetsuya Mukawa
2015-05-19 14:51 ` Stephen Hemminger
2015-06-25 3:19 ` [dpdk-dev] [PATCH v5 0/5] Clean up pci uio implementations Tetsuya Mukawa
2015-06-25 3:19 ` [dpdk-dev] [PATCH v5 1/5] eal: Fix coding style of eal_pci.c and eal_pci_uio.c Tetsuya Mukawa
2015-06-25 9:16 ` David Marchand
2015-06-25 3:19 ` [dpdk-dev] [PATCH v5 2/5] eal: Close file descriptor of uio configuration Tetsuya Mukawa
2015-06-25 3:19 ` [dpdk-dev] [PATCH v5 3/5] eal: Fix memory leaks and needless increment of pci_map_addr Tetsuya Mukawa
2015-06-25 9:16 ` David Marchand
2015-06-26 1:30 ` Tetsuya Mukawa
2015-06-25 9:18 ` David Marchand
2015-06-26 1:35 ` Tetsuya Mukawa
2015-06-26 8:18 ` [dpdk-dev] [PATCH v6 0/5] Clean up pci uio implementations Tetsuya Mukawa
2015-06-26 8:18 ` [dpdk-dev] [PATCH v6 1/5] eal: Fix coding style of eal_pci.c and eal_pci_uio.c Tetsuya Mukawa
2015-06-26 14:30 ` Iremonger, Bernard
2015-06-26 8:18 ` [dpdk-dev] [PATCH v6 2/5] eal: Close file descriptor of uio configuration Tetsuya Mukawa
2015-06-26 14:32 ` Iremonger, Bernard
2015-06-26 8:18 ` [dpdk-dev] [PATCH v6 3/5] eal: Fix memory leaks and needless increment of pci_map_addr Tetsuya Mukawa
2015-06-26 14:34 ` Iremonger, Bernard
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 00/12] Clean up pci uio implementations Tetsuya Mukawa
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 01/12] eal: Fix coding style of eal_pci.c and eal_pci_uio.c Tetsuya Mukawa
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 02/12] eal: Close file descriptor of uio configuration Tetsuya Mukawa
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 03/12] eal: Fix memory leaks and needless increment of pci_map_addr Tetsuya Mukawa
2015-06-30 12:33 ` Iremonger, Bernard
2015-07-02 9:57 ` Bruce Richardson
2015-07-03 8:51 ` Tetsuya Mukawa
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 04/12] eal/bsdapp: Change names of pci related data structure Tetsuya Mukawa
2015-06-30 12:36 ` Iremonger, Bernard
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 05/12] eal: Fix uio mapping differences between linuxapp and bsdapp Tetsuya Mukawa
2015-06-30 12:51 ` Iremonger, Bernard
2015-07-02 10:20 ` Bruce Richardson
2015-07-03 8:51 ` Tetsuya Mukawa
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 06/12] eal: Add pci_uio_alloc_resource() Tetsuya Mukawa
2015-07-02 10:46 ` Bruce Richardson
2015-07-03 8:52 ` Tetsuya Mukawa
2015-07-03 9:45 ` Bruce Richardson
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 07/12] eal: Add pci_uio_map_resource_by_index() Tetsuya Mukawa
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 08/12] eal: Consolidate pci_map and mapped_pci_resource of linuxapp and bsdapp Tetsuya Mukawa
2015-06-30 14:25 ` Iremonger, Bernard
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 09/12] eal: Consolidate pci_map/unmap_resource() " Tetsuya Mukawa
2015-06-30 14:28 ` Iremonger, Bernard
2015-07-02 11:11 ` Bruce Richardson
2015-07-03 8:52 ` Tetsuya Mukawa
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 10/12] eal: Consolidate pci uio functions " Tetsuya Mukawa
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 11/12] eal: Consolidate pci_map/unmap_device() " Tetsuya Mukawa
2015-06-30 14:45 ` Iremonger, Bernard
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 00/12] Clean up pci uio implementations Tetsuya Mukawa
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 01/12] eal: Fix coding style of eal_pci.c and eal_pci_uio.c Tetsuya Mukawa
2015-07-07 8:04 ` David Marchand
2015-07-08 2:42 ` Tetsuya Mukawa
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 02/12] eal: Close file descriptor of uio configuration Tetsuya Mukawa
2015-07-07 8:04 ` David Marchand
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 03/12] eal: Fix memory leaks and needless increment of pci_map_addr Tetsuya Mukawa
2015-07-07 8:04 ` David Marchand
2015-07-08 2:42 ` Tetsuya Mukawa
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 04/12] eal/bsdapp: Change names of pci related data structure Tetsuya Mukawa
2015-07-07 8:04 ` David Marchand
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 05/12] eal: Fix uio mapping differences between linuxapp and bsdapp Tetsuya Mukawa
2015-07-07 8:04 ` David Marchand
2015-07-08 2:42 ` Tetsuya Mukawa
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 06/12] eal: Add pci_uio_alloc_resource() Tetsuya Mukawa
2015-07-07 8:04 ` David Marchand
2015-07-08 2:42 ` Tetsuya Mukawa
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 07/12] eal: Add pci_uio_map_resource_by_index() Tetsuya Mukawa
2015-07-07 8:05 ` David Marchand
2015-07-08 2:42 ` Tetsuya Mukawa
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 08/12] eal: Consolidate pci_map and mapped_pci_resource of linuxapp and bsdapp Tetsuya Mukawa
2015-07-07 8:05 ` David Marchand
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 09/12] eal: Consolidate pci_map/unmap_resource() " Tetsuya Mukawa
2015-07-07 8:05 ` David Marchand
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 10/12] eal: Consolidate pci uio functions " Tetsuya Mukawa
2015-07-07 8:07 ` David Marchand
2015-07-06 6:24 ` Tetsuya Mukawa [this message]
2015-07-07 8:06 ` [dpdk-dev] [PATCH v8 11/12] eal: Consolidate pci_map/unmap_device() " David Marchand
2015-07-08 2:42 ` Tetsuya Mukawa
2015-07-08 8:27 ` Thomas Monjalon
2015-07-08 8:50 ` Tetsuya Mukawa
2015-07-06 6:24 ` [dpdk-dev] [PATCH v8 12/12] eal: Consolidate rte_eal_pci_probe/close_one_driver() " Tetsuya Mukawa
2015-07-07 8:07 ` David Marchand
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 00/12] Clean up pci uio implementations Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 01/12] eal: Fix coding style of eal_pci.c and eal_pci_uio.c Tetsuya Mukawa
2015-07-08 16:09 ` Stephen Hemminger
2015-07-08 20:30 ` Thomas Monjalon
2015-07-09 1:09 ` Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 02/12] eal: Close file descriptor of uio configuration Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 03/12] eal: Fix memory leaks and needless increment of pci_map_addr Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 04/12] eal/bsdapp: Change names of pci related data structure Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 05/12] eal: Fix uio mapping differences between linuxapp and bsdapp Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 06/12] eal: Add pci_uio_alloc/free_resource() Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 07/12] eal: Add pci_uio_map_resource_by_index() Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 08/12] eal: Consolidate pci_map and mapped_pci_resource of linuxapp and bsdapp Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 09/12] eal: Consolidate pci_map/unmap_resource() " Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 10/12] eal: Consolidate pci uio functions " Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 11/12] eal: Consolidate pci_map/unmap_device() " Tetsuya Mukawa
2015-07-08 10:34 ` [dpdk-dev] [PATCH v9 12/12] eal: Consolidate rte_eal_pci_probe/close_one_driver() " Tetsuya Mukawa
2015-07-08 12:36 ` [dpdk-dev] [PATCH v9 00/12] Clean up pci uio implementations David Marchand
2015-07-08 21:52 ` Thomas Monjalon
2015-06-30 8:24 ` [dpdk-dev] [PATCH v7 12/12] eal: Consolidate rte_eal_pci_probe/close_one_driver() of linuxapp and bsdapp Tetsuya Mukawa
2015-06-30 14:56 ` Iremonger, Bernard
2015-07-01 6:39 ` Tetsuya Mukawa
2015-07-02 11:32 ` [dpdk-dev] [PATCH v7 00/12] Clean up pci uio implementations Bruce Richardson
2015-07-03 8:52 ` Tetsuya Mukawa
2015-06-26 8:18 ` [dpdk-dev] [PATCH v6 4/5] eal/bsdapp: Change names of pci related data structure Tetsuya Mukawa
2015-06-26 14:36 ` Iremonger, Bernard
2015-06-26 8:18 ` [dpdk-dev] [PATCH v6 5/5] eal: Fix uio mapping differences between linuxapp and bsdapp Tetsuya Mukawa
2015-06-26 14:42 ` Iremonger, Bernard
2015-06-25 3:19 ` [dpdk-dev] [PATCH v5 4/5] eal/bsdapp: Change names of pci related data structure Tetsuya Mukawa
2015-06-25 9:19 ` David Marchand
2015-06-25 3:19 ` [dpdk-dev] [PATCH v5 5/5] eal: Fix uio mapping differences between linuxapp and bsdapp Tetsuya Mukawa
2015-05-19 5:54 ` [dpdk-dev] [PATCH v4 2/5] eal: Close file descriptor of uio configuration Tetsuya Mukawa
2015-05-19 16:02 ` Stephen Hemminger
2015-05-19 5:54 ` [dpdk-dev] [PATCH v4 3/5] eal: Fix memory leaks and needless increment of pci_map_addr Tetsuya Mukawa
2015-06-15 14:29 ` Iremonger, Bernard
2015-06-15 15:05 ` Iremonger, Bernard
2015-05-19 5:54 ` [dpdk-dev] [PATCH v4 4/5] eal/bsdapp: Change names of pci related data structure Tetsuya Mukawa
2015-05-19 5:54 ` [dpdk-dev] [PATCH v4 5/5] eal: Fix uio mapping differences between linuxapp and bsdapp Tetsuya Mukawa
2015-06-15 14:31 ` Iremonger, Bernard
2015-06-15 15:08 ` Iremonger, Bernard
2015-06-15 15:17 ` Thomas Monjalon
2015-05-19 5:57 ` [dpdk-dev] [PATCH v4 0/5] Clean up pci uio implementations Tetsuya Mukawa
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