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From: Tetsuya Mukawa <mukawa@igel.co.jp>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v2 12/15] eal: Consolidate pci_map/unmap_device() of linuxapp and bsdapp
Date: Thu, 12 Mar 2015 19:17:51 +0900
Message-ID: <1426155474-1596-13-git-send-email-mukawa@igel.co.jp> (raw)
In-Reply-To: <1426155474-1596-1-git-send-email-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     | 12 +++----
 lib/librte_eal/common/eal_common_pci.c  | 57 +++++++++++++++++++++++++++++++++
 lib/librte_eal/common/eal_private.h     |  4 +--
 lib/librte_eal/common/include/rte_pci.h |  1 +
 lib/librte_eal/linuxapp/eal/eal_pci.c   | 55 -------------------------------
 lib/librte_ether/rte_ethdev.c           |  1 +
 6 files changed, 65 insertions(+), 65 deletions(-)

diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c b/lib/librte_eal/bsdapp/eal/eal_pci.c
index 3778763..1e42e42 100644
--- a/lib/librte_eal/bsdapp/eal/eal_pci.c
+++ b/lib/librte_eal/bsdapp/eal/eal_pci.c
@@ -280,7 +280,7 @@ fail:
 }
 
 /* map the PCI resource of a PCI device in virtual memory */
-static int
+int
 pci_uio_map_resource(struct rte_pci_device *dev)
 {
 	int i, map_idx, ret;
@@ -364,6 +364,9 @@ 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->pt_driver = RTE_PT_NIC_UIO;
+
 	/* parse resources */
 	switch (conf->pc_hdr & PCIM_HDRTYPE) {
 	case PCIM_HDRTYPE_NORMAL:
@@ -429,13 +432,6 @@ skipdev:
 	return 0;
 }
 
-/* Map pci device */
-int
-pci_map_device(struct rte_pci_device *dev)
-{
-	return pci_uio_map_resource(dev);
-}
-
 /*
  * Scan the content of the PCI bus, and add the devices in the devices
  * list. Call pci_scan_one() for each pci entry found.
diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index 538b2d9..726026f 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -98,6 +98,63 @@ static struct rte_devargs *pci_devargs_lookup(struct rte_pci_device *dev)
 	return NULL;
 }
 
+/* Map pci device */
+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->pt_driver) {
+	case RTE_PT_VFIO:
+#ifdef VFIO_PRESENT
+		if (pci_vfio_is_enabled())
+			ret = pci_vfio_map_resource(dev);
+#endif
+		break;
+	case RTE_PT_IGB_UIO:
+	case RTE_PT_UIO_GENERIC:
+	case RTE_PT_NIC_UIO:
+		/* map resources for devices that use uio */
+		ret = pci_uio_map_resource(dev);
+		break;
+	default:
+		RTE_LOG(DEBUG, EAL, "  Not managed by known pt driver,"
+			" skipped\n");
+		ret = 1;
+		break;
+	}
+
+	return ret;
+}
+
+#ifdef RTE_LIBRTE_EAL_HOTPLUG
+/* Unmap pci device */
+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->pt_driver) {
+	case RTE_PT_VFIO:
+		RTE_LOG(ERR, EAL, "Hotplug doesn't support vfio yet\n");
+		break;
+	case RTE_PT_IGB_UIO:
+	case RTE_PT_UIO_GENERIC:
+	case RTE_PT_NIC_UIO:
+		/* unmap resources for devices that use uio */
+		pci_uio_unmap_resource(dev);
+		break;
+	default:
+		RTE_LOG(DEBUG, EAL, "  Not managed by known pt 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_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h
index fe2c596..badb55c 100644
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -171,14 +171,14 @@ int pci_unbind_kernel_driver(struct rte_pci_device *dev);
  * @return
  *   0 on success, negative on error
  */
-int pci_map_device(struct rte_pci_device *dev);
+int pci_uio_map_resource(struct rte_pci_device *dev);
 
 /**
  * Unmap this device
  *
  * This function is private to EAL.
  */
-void pci_unmap_device(struct rte_pci_device *dev);
+void pci_uio_unmap_resource(struct rte_pci_device *dev);
 
 /**
  * Init tail queues for non-EAL library structures. This is to allow
diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h
index fc64601..47345b8 100644
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -147,6 +147,7 @@ enum rte_pt_driver {
 	RTE_PT_IGB_UIO		= 1,
 	RTE_PT_VFIO		= 2,
 	RTE_PT_UIO_GENERIC	= 3,
+	RTE_PT_NIC_UIO		= 4,
 };
 
 /**
diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index dbc2548..6a8153c 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -565,61 +565,6 @@ pci_config_space_set(struct rte_pci_device *dev)
 }
 #endif
 
-/* 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->pt_driver) {
-	case RTE_PT_VFIO:
-#ifdef VFIO_PRESENT
-		if (pci_vfio_is_enabled())
-			ret = pci_vfio_map_resource(dev);
-#endif
-		break;
-	case RTE_PT_IGB_UIO:
-	case RTE_PT_UIO_GENERIC:
-		/* map resources for devices that use uio */
-		ret = pci_uio_map_resource(dev);
-		break;
-	default:
-		RTE_LOG(DEBUG, EAL, "  Not managed by known pt 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->pt_driver) {
-	case RTE_PT_VFIO:
-		RTE_LOG(ERR, EAL, "Hotplug doesn't support vfio yet\n");
-		break;
-	case RTE_PT_IGB_UIO:
-	case RTE_PT_UIO_GENERIC:
-		/* unmap resources for devices that use uio */
-		pci_uio_unmap_resource(dev);
-		break;
-	default:
-		RTE_LOG(DEBUG, EAL, "  Not managed by known pt driver,"
-			" skipped\n");
-		break;
-	}
-}
-#endif /* RTE_LIBRTE_EAL_HOTPLUG */
-
 /* Init the PCI EAL subsystem */
 int
 rte_eal_pci_init(void)
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 03fce08..e23d7da 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -515,6 +515,7 @@ rte_eth_dev_is_detachable(uint8_t port_id)
 		switch (rte_eth_devices[port_id].pci_dev->pt_driver) {
 		case RTE_PT_IGB_UIO:
 		case RTE_PT_UIO_GENERIC:
+		case RTE_PT_NIC_UIO:
 			break;
 		case RTE_PT_VFIO:
 		default:
-- 
1.9.1

  parent reply	other threads:[~2015-03-12 10:18 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-04  3:11 [dpdk-dev] [PATCH 1/3] BSD: Support Port Hotplug function Tetsuya Mukawa
2015-03-04  3:11 ` [dpdk-dev] [PATCH 2/3] eal, ethdev: Remove CONFIG_RTE_LIBRTE_EAL_HOTPLUG Tetsuya Mukawa
2015-03-04  3:11 ` [dpdk-dev] [PATCH 3/3] doc: Remove BSD limitation from hotplug section of programmer's guide Tetsuya Mukawa
2015-03-06 10:32 ` [dpdk-dev] [PATCH 1/3] BSD: Support Port Hotplug function Iremonger, Bernard
2015-03-09  2:23   ` Tetsuya Mukawa
2015-03-12 10:24     ` Tetsuya Mukawa
2015-03-12 10:17 ` [dpdk-dev] [PATCH v2 00/15] eal: Port Hotplug support for BSD Tetsuya Mukawa
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 01/15] eal: Fix cording style of eal_pci.c and eal_pci_uio.c Tetsuya Mukawa
2015-03-12 10:48     ` Bruce Richardson
2015-03-12 10:57       ` Qiu, Michael
2015-03-12 11:09         ` Bruce Richardson
2015-03-13  0:25           ` Tetsuya Mukawa
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 02/15] eal: Close file descriptor of uio configuration Tetsuya Mukawa
2015-03-13 13:54     ` Iremonger, Bernard
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 03/15] eal: Fix memory leak of pci_uio_map_resource() Tetsuya Mukawa
2015-03-13 14:04     ` Iremonger, Bernard
2015-03-17  9:30     ` [dpdk-dev] [PATCH 0/6] Clean up pci uio implementations Tetsuya Mukawa
2015-03-17  9:30       ` [dpdk-dev] [PATCH 1/6] eal: Fix cording style of eal_pci.c and eal_pci_uio.c Tetsuya Mukawa
2015-03-18 14:29         ` Bruce Richardson
2015-03-18 15:08         ` David Marchand
2015-03-17  9:30       ` [dpdk-dev] [PATCH 2/6] eal: Close file descriptor of uio configuration Tetsuya Mukawa
2015-03-18 15:19         ` David Marchand
2015-03-20  1:53           ` Tetsuya Mukawa
2015-03-19 16:04         ` Iremonger, Bernard
2015-03-20  1:54           ` Tetsuya Mukawa
2015-03-17  9:30       ` [dpdk-dev] [PATCH 3/6] eal: Fix memory leaks and needless incrementation of pci uio implementation Tetsuya Mukawa
2015-03-18 15:39         ` David Marchand
2015-03-20  1:53           ` Tetsuya Mukawa
2015-03-19 16:20         ` Iremonger, Bernard
2015-03-20  1:54           ` Tetsuya Mukawa
2015-03-17  9:30       ` [dpdk-dev] [PATCH 4/6] eal/bsdapp: Change names of pci related data structure Tetsuya Mukawa
2015-03-17  9:30       ` [dpdk-dev] [PATCH 5/6] eal: Use map_idx in pci_uio_map_resource() of bsdapp to work same as linuxapp Tetsuya Mukawa
2015-03-17  9:30       ` [dpdk-dev] [PATCH 6/6] eal: Fix interface of pci_map_resource() Tetsuya Mukawa
2015-03-20  9:53         ` Iremonger, Bernard
2015-03-24  4:18           ` Tetsuya Mukawa
2015-03-24  4:18         ` [dpdk-dev] [PATCH v2 0/6] Clean up pci uio implementations Tetsuya Mukawa
2015-03-24  4:18           ` [dpdk-dev] [PATCH v2 1/6] eal: Fix coding style of eal_pci.c and eal_pci_uio.c Tetsuya Mukawa
2015-03-24  4:18           ` [dpdk-dev] [PATCH v2 2/6] eal: Close file descriptor of uio configuration Tetsuya Mukawa
2015-03-24 18:33             ` Stephen Hemminger
2015-03-25  3:17               ` Tetsuya Mukawa
2015-03-25  5:07                 ` Stephen Hemminger
2015-03-26  4:19                   ` Tetsuya Mukawa
2015-03-26 10:03                     ` Iremonger, Bernard
2015-03-27  6:01                       ` Tetsuya Mukawa
2015-03-24  4:18           ` [dpdk-dev] [PATCH v2 3/6] eal: Fix memory leaks and needless increment of pci_map_addr Tetsuya Mukawa
2015-03-25 15:00             ` Iremonger, Bernard
2015-03-26  2:44               ` Tetsuya Mukawa
2015-03-24  4:18           ` [dpdk-dev] [PATCH v2 4/6] eal/bsdapp: Change names of pci related data structure Tetsuya Mukawa
2015-03-24  4:18           ` [dpdk-dev] [PATCH v2 5/6] eal: Use map_idx in pci_uio_map_resource() of bsdapp to work same as linuxapp Tetsuya Mukawa
2015-03-25 15:27             ` Iremonger, Bernard
2015-03-26  2:50               ` Tetsuya Mukawa
2015-03-26 10:41                 ` Iremonger, Bernard
2015-03-27  8:19                   ` Tetsuya Mukawa
2015-03-24  4:18           ` [dpdk-dev] [PATCH v2 6/6] eal: Fix interface of pci_map_resource() Tetsuya Mukawa
2015-03-25 15:03             ` Iremonger, Bernard
2015-03-27  8:39         ` [dpdk-dev] [PATCH v3 0/5] Clean up pci uio implementations Tetsuya Mukawa
2015-03-27  8:39           ` [dpdk-dev] [PATCH v3 1/5] eal: Fix coding style of eal_pci.c and eal_pci_uio.c Tetsuya Mukawa
2015-03-27  8:39           ` [dpdk-dev] [PATCH v3 2/5] eal: Close file descriptor of uio configuration Tetsuya Mukawa
2015-03-27  8:39           ` [dpdk-dev] [PATCH v3 3/5] eal: Fix memory leaks and needless increment of pci_map_addr Tetsuya Mukawa
2015-03-27  8:39           ` [dpdk-dev] [PATCH v3 4/5] eal/bsdapp: Change names of pci related data structure Tetsuya Mukawa
2015-03-27  8:39           ` [dpdk-dev] [PATCH v3 5/5] eal: Fix uio mapping differences between linuxapp and bsdapp Tetsuya Mukawa
2015-04-21 13:15           ` [dpdk-dev] [PATCH v3 0/5] Clean up pci uio implementations Iremonger, Bernard
2015-04-23  4:23             ` Tetsuya Mukawa
2015-04-23  8:12               ` Iremonger, Bernard
2015-04-23  9:48                 ` Tetsuya Mukawa
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 04/15] eal: Fix needless incrementation of pci_map_addr Tetsuya Mukawa
2015-03-13 14:49     ` Iremonger, Bernard
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 05/15] eal/bsdapp: Change names of pci related data structure Tetsuya Mukawa
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 06/15] eal: Use map_idx in pci_uio_map_resource() of bsdapp to work same as linuxapp Tetsuya Mukawa
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 07/15] eal: Fix interface of pci_map_resource() of bsdapp Tetsuya Mukawa
2015-03-12 11:04     ` Bruce Richardson
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 08/15] eal: Add pci_uio_alloc_uio_resource() Tetsuya Mukawa
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 09/15] eal: Add pci_uio_map_uio_resource_by_index() Tetsuya Mukawa
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 10/15] eal: Consolidate pci_map and mapped_pci_resource of linuxapp and bsdapp Tetsuya Mukawa
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 11/15] eal: Consolidate rte_eal_pci_probe/close_one_driver() " Tetsuya Mukawa
2015-03-13 15:03     ` Iremonger, Bernard
2015-03-12 10:17   ` Tetsuya Mukawa [this message]
2015-03-13 15:10     ` [dpdk-dev] [PATCH v2 12/15] eal: Consolidate pci_map/unmap_device() " Iremonger, Bernard
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 13/15] eal: Consolidate pci_map/unmap_resource() " Tetsuya Mukawa
2015-03-13 15:23     ` Iremonger, Bernard
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 14/15] eal: Consolidate pci uio functions " Tetsuya Mukawa
2015-03-12 10:17   ` [dpdk-dev] [PATCH v2 15/15] eal: Enable Port Hotplug as default in Linux and BSD Tetsuya Mukawa
2015-03-13 15:47     ` Iremonger, Bernard
2015-03-17  8:08       ` Tetsuya Mukawa
2015-03-19 11:41         ` Iremonger, Bernard
2015-03-13 11:46   ` [dpdk-dev] [PATCH v2 00/15] eal: Port Hotplug support for BSD Iremonger, Bernard
2015-03-16  3:36     ` Tetsuya Mukawa

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