X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Finclude%2Frte_devargs.h;h=58d585df62857cc72cd168e76ee62095a34540a9;hb=d35cc1fe6a7a1cafb6b70c514bcfb9f0cee9e4b7;hp=6014853389a30677b48cb59d1d040b6eb9267009;hpb=47828c5f3bc36a3eb0addadfcf05b30ec519824d;p=dpdk.git diff --git a/lib/librte_eal/common/include/rte_devargs.h b/lib/librte_eal/common/include/rte_devargs.h index 6014853389..58d585df62 100644 --- a/lib/librte_eal/common/include/rte_devargs.h +++ b/lib/librte_eal/common/include/rte_devargs.h @@ -50,7 +50,6 @@ extern "C" { #include #include -#include #include /** @@ -77,21 +76,12 @@ struct rte_devargs { TAILQ_ENTRY(rte_devargs) next; /** Type of device. */ enum rte_devtype type; - RTE_STD_C11 - union { - /** Used if type is RTE_DEVTYPE_*_PCI. */ - struct { - /** PCI location. */ - struct rte_pci_addr addr; - } pci; - /** Used if type is RTE_DEVTYPE_VIRTUAL. */ - struct { - /** Driver name. */ - char drv_name[RTE_DEV_NAME_MAX_LEN]; - } virt; - }; + /** Device policy. */ + enum rte_dev_policy policy; /** Bus handle for the device. */ struct rte_bus *bus; + /** Name of the device. */ + char name[RTE_DEV_NAME_MAX_LEN]; /** Arguments string as given by user or "" for no argument. */ char *args; }; @@ -130,6 +120,39 @@ extern struct rte_devargs_list devargs_list; int rte_eal_parse_devargs_str(const char *devargs_str, char **drvname, char **drvargs); +/** + * Parse a device string. + * + * Verify that a bus is capable of handling the device passed + * in argument. Store which bus will handle the device, its name + * and the eventual device parameters. + * + * @param dev + * The device declaration string. + * @param da + * The devargs structure holding the device information. + * + * @return + * - 0 on success. + * - Negative errno on error. + */ +int +rte_eal_devargs_parse(const char *dev, + struct rte_devargs *da); + +/** + * Insert an rte_devargs in the global list. + * + * @param da + * The devargs structure to insert. + * + * @return + * - 0 on success + * - Negative on error. + */ +int +rte_eal_devargs_insert(struct rte_devargs *da); + /** * Add a device to the user device list * @@ -154,6 +177,24 @@ int rte_eal_parse_devargs_str(const char *devargs_str, */ int rte_eal_devargs_add(enum rte_devtype devtype, const char *devargs_str); +/** + * Remove a device from the user device list. + * Its resources are freed. + * If the devargs cannot be found, nothing happens. + * + * @param busname + * bus name of the devargs to remove. + * + * @param devname + * device name of the devargs to remove. + * + * @return + * 0 on success. + * <0 on error. + * >0 if the devargs was not within the user device list. + */ +int rte_eal_devargs_remove(const char *busname, const char *devname); + /** * Count the number of user devices of a specified type *