X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Feal_common_devargs.c;h=8c9b31ace7fcb78d96c8c6444a7bda725cfc1667;hb=0215a4c61f732e1dc07c50917f53da5004c66825;hp=52f5cc76696ae4d68345a5b044c54b628bf5d81e;hpb=bf6dea0e04afc0d1f2c8056cd4d1aecab12502d1;p=dpdk.git diff --git a/lib/librte_eal/common/eal_common_devargs.c b/lib/librte_eal/common/eal_common_devargs.c index 52f5cc7669..8c9b31ace7 100644 --- a/lib/librte_eal/common/eal_common_devargs.c +++ b/lib/librte_eal/common/eal_common_devargs.c @@ -48,7 +48,7 @@ struct rte_devargs_list devargs_list = int rte_eal_devargs_add(enum rte_devtype devtype, const char *devargs_str) { - struct rte_devargs *devargs; + struct rte_devargs *devargs = NULL; char buf[RTE_DEVARGS_LEN]; char *sep; int ret; @@ -57,20 +57,20 @@ rte_eal_devargs_add(enum rte_devtype devtype, const char *devargs_str) if (ret < 0 || ret >= (int)sizeof(buf)) { RTE_LOG(ERR, EAL, "user device args too large: <%s>\n", devargs_str); - return -1; + goto fail; } /* use malloc instead of rte_malloc as it's called early at init */ devargs = malloc(sizeof(*devargs)); if (devargs == NULL) { RTE_LOG(ERR, EAL, "cannot allocate devargs\n"); - return -1; + goto fail; } memset(devargs, 0, sizeof(*devargs)); devargs->type = devtype; - /* set the first ';' to '\0' to split name and arguments */ - sep = strchr(buf, ';'); + /* set the first ',' to '\0' to split name and arguments */ + sep = strchr(buf, ','); if (sep != NULL) { sep[0] = '\0'; snprintf(devargs->args, sizeof(devargs->args), "%s", sep + 1); @@ -81,28 +81,29 @@ rte_eal_devargs_add(enum rte_devtype devtype, const char *devargs_str) case RTE_DEVTYPE_BLACKLISTED_PCI: /* try to parse pci identifier */ if (eal_parse_pci_BDF(buf, &devargs->pci.addr) != 0 && - eal_parse_pci_DomBDF(buf, &devargs->pci.addr) != 0) { - RTE_LOG(ERR, EAL, - "invalid PCI identifier <%s>\n", buf); - free(devargs); - return -1; + eal_parse_pci_DomBDF(buf, &devargs->pci.addr) != 0) { + RTE_LOG(ERR, EAL, "invalid PCI identifier <%s>\n", buf); + goto fail; } break; case RTE_DEVTYPE_VIRTUAL: /* save driver name */ ret = snprintf(devargs->virtual.drv_name, - sizeof(devargs->virtual.drv_name), "%s", buf); + sizeof(devargs->virtual.drv_name), "%s", buf); if (ret < 0 || ret >= (int)sizeof(devargs->virtual.drv_name)) { - RTE_LOG(ERR, EAL, - "driver name too large: <%s>\n", buf); - free(devargs); - return -1; + RTE_LOG(ERR, EAL, "driver name too large: <%s>\n", buf); + goto fail; } break; } TAILQ_INSERT_TAIL(&devargs_list, devargs, next); return 0; + +fail: + if (devargs) + free(devargs); + return -1; } /* count the number of devices of a specified type */ @@ -122,31 +123,31 @@ rte_eal_devargs_type_count(enum rte_devtype devtype) /* dump the user devices on the console */ void -rte_eal_devargs_dump(void) +rte_eal_devargs_dump(FILE *f) { struct rte_devargs *devargs; - printf("User device white list:\n"); + fprintf(f, "User device white list:\n"); TAILQ_FOREACH(devargs, &devargs_list, next) { if (devargs->type == RTE_DEVTYPE_WHITELISTED_PCI) - printf(" PCI whitelist " PCI_PRI_FMT " %s\n", + fprintf(f, " PCI whitelist " PCI_PRI_FMT " %s\n", devargs->pci.addr.domain, devargs->pci.addr.bus, devargs->pci.addr.devid, devargs->pci.addr.function, devargs->args); else if (devargs->type == RTE_DEVTYPE_BLACKLISTED_PCI) - printf(" PCI blacklist " PCI_PRI_FMT " %s\n", + fprintf(f, " PCI blacklist " PCI_PRI_FMT " %s\n", devargs->pci.addr.domain, devargs->pci.addr.bus, devargs->pci.addr.devid, devargs->pci.addr.function, devargs->args); else if (devargs->type == RTE_DEVTYPE_VIRTUAL) - printf(" VIRTUAL %s %s\n", + fprintf(f, " VIRTUAL %s %s\n", devargs->virtual.drv_name, devargs->args); else - printf(" UNKNOWN %s\n", devargs->args); + fprintf(f, " UNKNOWN %s\n", devargs->args); } }