X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fbus%2Fpci%2Fbsd%2Fpci.c;h=6ec27b4b5be8f70757abeb6db37d7fe1bd796cf2;hb=8c98e3c539625b6dbdf8acb1817b55eae101e537;hp=655b34b7e4bceabac8293c53adcfa154253ecc33;hpb=5566a3e35866ce9e5eacf886c27b460ebfcd6ee9;p=dpdk.git

diff --git a/drivers/bus/pci/bsd/pci.c b/drivers/bus/pci/bsd/pci.c
index 655b34b7e4..6ec27b4b5b 100644
--- a/drivers/bus/pci/bsd/pci.c
+++ b/drivers/bus/pci/bsd/pci.c
@@ -33,7 +33,6 @@
 #include <rte_launch.h>
 #include <rte_memory.h>
 #include <rte_eal.h>
-#include <rte_eal_memconfig.h>
 #include <rte_per_lcore.h>
 #include <rte_lcore.h>
 #include <rte_malloc.h>
@@ -145,7 +144,7 @@ pci_uio_alloc_resource(struct rte_pci_device *dev,
 		goto error;
 	}
 
-	snprintf((*uio_res)->path, sizeof((*uio_res)->path), "%s", devname);
+	strlcpy((*uio_res)->path, devname, sizeof((*uio_res)->path));
 	memcpy(&(*uio_res)->pci_addr, &dev->addr, sizeof((*uio_res)->pci_addr));
 
 	return 0;
@@ -223,6 +222,8 @@ pci_scan_one(int dev_pci_fd, struct pci_conf *conf)
 	}
 
 	memset(dev, 0, sizeof(*dev));
+	dev->device.bus = &rte_pci_bus.bus;
+
 	dev->addr.domain = conf->pc_sel.pc_domain;
 	dev->addr.bus = conf->pc_sel.pc_bus;
 	dev->addr.devid = conf->pc_sel.pc_dev;
@@ -337,6 +338,7 @@ rte_pci_scan(void)
 			.match_buf_len = sizeof(matches),
 			.matches = &matches[0],
 	};
+	struct rte_pci_addr pci_addr;
 
 	/* for debug purposes, PCI can be disabled */
 	if (!rte_eal_has_pci())
@@ -356,9 +358,18 @@ rte_pci_scan(void)
 			goto error;
 		}
 
-		for (i = 0; i < conf_io.num_matches; i++)
+		for (i = 0; i < conf_io.num_matches; i++) {
+			pci_addr.domain = matches[i].pc_sel.pc_domain;
+			pci_addr.bus = matches[i].pc_sel.pc_bus;
+			pci_addr.devid = matches[i].pc_sel.pc_dev;
+			pci_addr.function = matches[i].pc_sel.pc_func;
+
+			if (rte_pci_ignore_device(&pci_addr))
+				continue;
+
 			if (pci_scan_one(fd, &matches[i]) < 0)
 				goto error;
+		}
 
 		dev_count += conf_io.num_matches;
 	} while(conf_io.status == PCI_GETCONF_MORE_DEVS);
@@ -374,13 +385,20 @@ error:
 	return -1;
 }
 
-/*
- * Get iommu class of PCI devices on the bus.
- */
+bool
+pci_device_iommu_support_va(__rte_unused const struct rte_pci_device *dev)
+{
+	return false;
+}
+
 enum rte_iova_mode
-rte_pci_get_iommu_class(void)
+pci_device_iova_mode(const struct rte_pci_driver *pdrv __rte_unused,
+		     const struct rte_pci_device *pdev)
 {
 	/* Supports only RTE_KDRV_NIC_UIO */
+	if (pdev->kdrv != RTE_KDRV_NIC_UIO)
+		RTE_LOG(DEBUG, EAL, "Unsupported kernel driver? Defaulting to IOVA as 'PA'\n");
+
 	return RTE_IOVA_PA;
 }
 
@@ -439,6 +457,8 @@ int rte_pci_read_config(const struct rte_pci_device *dev,
 {
 	int fd = -1;
 	int size;
+	/* Copy Linux implementation's behaviour */
+	const int return_len = len;
 	struct pci_io pi = {
 		.pi_sel = {
 			.pc_domain = dev->addr.domain,
@@ -469,7 +489,7 @@ int rte_pci_read_config(const struct rte_pci_device *dev,
 	}
 	close(fd);
 
-	return 0;
+	return return_len;
 
  error:
 	if (fd >= 0)
@@ -529,6 +549,11 @@ rte_pci_ioport_map(struct rte_pci_device *dev, int bar,
 	switch (dev->kdrv) {
 #if defined(RTE_ARCH_X86)
 	case RTE_KDRV_NIC_UIO:
+		if (rte_eal_iopl_init() != 0) {
+			RTE_LOG(ERR, EAL, "%s(): insufficient ioport permissions for PCI device %s\n",
+				__func__, dev->name);
+			return -1;
+		}
 		if ((uintptr_t) dev->mem_resource[bar].addr <= UINT16_MAX) {
 			p->base = (uintptr_t)dev->mem_resource[bar].addr;
 			ret = 0;