X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_pci%2Frte_pci.c;h=1d1cbc75acacd047de5d76ee002549de0a5415d2;hb=520059a41aa9b263d4f5dd2337e9e543441277de;hp=530738dbdf4757bd487a37bd1995345f593ad8c4;hpb=97d4aaffa7e5eb2829549bbecc2959f941f4a088;p=dpdk.git

diff --git a/lib/librte_pci/rte_pci.c b/lib/librte_pci/rte_pci.c
index 530738dbdf..1d1cbc75ac 100644
--- a/lib/librte_pci/rte_pci.c
+++ b/lib/librte_pci/rte_pci.c
@@ -9,17 +9,18 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <sys/queue.h>
-#include <sys/mman.h>
 
 #include <rte_errno.h>
 #include <rte_interrupts.h>
 #include <rte_log.h>
 #include <rte_bus.h>
+#include <rte_eal_paging.h>
 #include <rte_per_lcore.h>
 #include <rte_memory.h>
 #include <rte_eal.h>
 #include <rte_string_fns.h>
 #include <rte_common.h>
+#include <rte_debug.h>
 
 #include "rte_pci.h"
 
@@ -30,6 +31,16 @@ get_u8_pciaddr_field(const char *in, void *_u8, char dlm)
 	uint8_t *u8 = _u8;
 	char *end;
 
+	/* empty string is an error though strtoul() returns 0 */
+	if (*in == '\0')
+		return NULL;
+
+	/* PCI field starting with spaces is forbidden.
+	 * Negative wrap-around is not reported as an error by strtoul.
+	 */
+	if (*in == ' ' || *in == '-')
+		return NULL;
+
 	errno = 0;
 	val = strtoul(in, &end, 16);
 	if (errno != 0 || end[0] != dlm || val > UINT8_MAX) {
@@ -65,11 +76,21 @@ pci_dbdf_parse(const char *input, struct rte_pci_addr *dev_addr)
 	unsigned long val;
 	char *end;
 
+	/* PCI id starting with spaces is forbidden.
+	 * Negative wrap-around is not reported as an error by strtoul.
+	 */
+	if (*in == ' ' || *in == '-')
+		return -EINVAL;
+
 	errno = 0;
 	val = strtoul(in, &end, 16);
-	if (errno != 0 || end[0] != ':' || val > UINT16_MAX)
+	/* Empty string is not an error for strtoul, but the check
+	 *   end[0] != ':'
+	 * will detect the issue.
+	 */
+	if (errno != 0 || end[0] != ':' || val > UINT32_MAX)
 		return -EINVAL;
-	dev_addr->domain = (uint16_t)val;
+	dev_addr->domain = (uint32_t)val;
 	in = end + 1;
 	in = get_u8_pciaddr_field(in, &dev_addr->bus, ':');
 	if (in == NULL)
@@ -83,18 +104,6 @@ pci_dbdf_parse(const char *input, struct rte_pci_addr *dev_addr)
 	return 0;
 }
 
-int
-eal_parse_pci_BDF(const char *input, struct rte_pci_addr *dev_addr)
-{
-	return pci_bdf_parse(input, dev_addr);
-}
-
-int
-eal_parse_pci_DomBDF(const char *input, struct rte_pci_addr *dev_addr)
-{
-	return pci_dbdf_parse(input, dev_addr);
-}
-
 void
 rte_pci_device_name(const struct rte_pci_addr *addr,
 		char *output, size_t size)
@@ -105,13 +114,6 @@ rte_pci_device_name(const struct rte_pci_addr *addr,
 			    addr->devid, addr->function) >= 0);
 }
 
-int
-rte_eal_compare_pci_addr(const struct rte_pci_addr *addr,
-			 const struct rte_pci_addr *addr2)
-{
-	return rte_pci_addr_cmp(addr, addr2);
-}
-
 int
 rte_pci_addr_cmp(const struct rte_pci_addr *addr,
 	     const struct rte_pci_addr *addr2)
@@ -152,14 +154,16 @@ pci_map_resource(void *requested_addr, int fd, off_t offset, size_t size,
 	void *mapaddr;
 
 	/* Map the PCI memory resource of device */
-	mapaddr = mmap(requested_addr, size, PROT_READ | PROT_WRITE,
-			MAP_SHARED | additional_flags, fd, offset);
-	if (mapaddr == MAP_FAILED) {
+	mapaddr = rte_mem_map(requested_addr, size,
+		RTE_PROT_READ | RTE_PROT_WRITE,
+		RTE_MAP_SHARED | additional_flags, fd, offset);
+	if (mapaddr == NULL) {
 		RTE_LOG(ERR, EAL,
-			"%s(): cannot mmap(%d, %p, 0x%zx, 0x%llx): %s (%p)\n",
+			"%s(): cannot map resource(%d, %p, 0x%zx, 0x%llx): %s (%p)\n",
 			__func__, fd, requested_addr, size,
 			(unsigned long long)offset,
-			strerror(errno), mapaddr);
+			rte_strerror(rte_errno), mapaddr);
+		mapaddr = MAP_FAILED; /* API uses mmap error code */
 	} else
 		RTE_LOG(DEBUG, EAL, "  PCI memory mapped at %p\n", mapaddr);
 
@@ -174,10 +178,10 @@ pci_unmap_resource(void *requested_addr, size_t size)
 		return;
 
 	/* Unmap the PCI memory resource of device */
-	if (munmap(requested_addr, size)) {
-		RTE_LOG(ERR, EAL, "%s(): cannot munmap(%p, %#zx): %s\n",
+	if (rte_mem_unmap(requested_addr, size)) {
+		RTE_LOG(ERR, EAL, "%s(): cannot mem unmap(%p, %#zx): %s\n",
 			__func__, requested_addr, size,
-			strerror(errno));
+			rte_strerror(rte_errno));
 	} else
 		RTE_LOG(DEBUG, EAL, "  PCI memory unmapped at %p\n",
 				requested_addr);