From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: Support Mac address pass through on Dell DS1000 dock From: Oliver Neukum Message-Id: <1542906924.18596.1.camel@suse.com> Date: Thu, 22 Nov 2018 18:15:24 +0100 To: =?ISO-8859-1?Q?Fr=E9d=E9ric?= Parrenin , Mario.Limonciello@dell.com, gregkh@linuxfoundation.org Cc: bjorn@mork.no, linux-usb@vger.kernel.org List-ID: T24gRG8sIDIwMTgtMTEtMjIgYXQgMTI6MDYgKzAxMDAsIEZyw6lkw6lyaWMgUGFycmVuaW4gICAg ICAgICB3cm90ZToKPiBMZSAyMi8xMS8yMDE4IMOgIDExOjIyLCBPbGl2ZXIgTmV1a3VtIGEgw6lj cml0IDoKPiA+IE9uIE1pLCAyMDE4LTExLTIxIGF0IDE2OjUwICswMTAwLCBGcsOpZMOpcmljIFBh cnJlbmluICB3cm90ZToKPiA+ID4gd2hpY2ggb3ZlciByaWRlcyB0aGUgTWFjIG9uIHRoZSBkb2Nr LiBTbywgdGhlIGFuc3dlciBpcywgIml0J3Mgbm90IGFuCj4gPiA+IGlzc3VlIGlmIHRoZSBkb2Nr IHN1cHBvcnRzIGl0LCBhcyB0aGUgbGFwdG9wIEJJT1MgaXMgd2hhdCBpcyBkZXRlcm1pbmluZwo+ ID4gPiBpZiBpdCBpcyBzdXBwb3J0ZWQiLgo+ID4gPiAKPiA+ID4gU28gd2hhdCBpcyB0aGUgdHJ1 dGg/Cj4gPiAKPiA+IEZvciBwYXNzIHRocnUgeW91IG11c3QgbWVldCBtdWx0aXBsZSBjb25kaXRp b25zOgo+ID4gCj4gPiAvKiBpZiB0aGlzIGlzIG5vdCBhbiBSVEw4MTUzLUFELCBubyBlRnVzZSBt YWMgcGFzc3RocnUgc2V0LAo+ID4gICAqIG9yIHN5c3RlbSBkb2Vzbid0IHByb3ZpZGUgdmFsaWQg X1NCLkFNQUMgdGhpcyB3aWxsIGJlCj4gPiAgICogYmUgZXhwZWN0ZWQgdG8gbm9uLXplcm8KPiA+ ICAgKi8+Cj4gPiAKPiA+IFRoZXkgY2FuIGJlIG1hbnVhbGx5IHZlcmlmaWVkLiBEbyB5b3UgbmVl ZCBhIGRlYnVnZ2luZyBwYXRjaD8KPiAKPiBPSywgbGV0IHVzIHRyeSBhIGRlYnVnZ2luZyBwYXRj aC4KCkhlcmUgeW91IGdvLgpQTGVhc2UgZW5hYmxlIGR5bmFtaWMgZGVidWdnaW5nIGZvciB0aGUg ZHJpdmVyIGFuZCByYW1wIHVwCnlvdXIgbG9nZ2luZyBsZXZlbC4KCglSZWdhcmRzCgkJT2xpdmVy CgpGcm9tIDM2NjFmZjM1NzgyZjdiMjZkZjMyMDRmNGY3YTE4OTI5ZTBjNzRmZjcgTW9uIFNlcCAx NyAwMDowMDowMCAyMDAxCkZyb206IE9saXZlciBOZXVrdW0gPG9uZXVrdW1Ac3VzZS5jb20+CkRh dGU6IFRodSwgMjIgTm92IDIwMTggMTg6MDg6NDMgKzAxMDAKU3ViamVjdDogW1BBVENIXSBydGw4 MTUyOiBkZWJ1Z2dpbmcgZm9yIE1BQyBwYXNzLXRocm91Z2gKClRoaXMgYWRkcyBkZWJ1Z2dpbmcg c3RhdGVtZW50cyBmb3IgZmFpbHVyZSBjYXNlcyBpbiBNQUMKcGFzcy10aHJvdWdoCgpTaWduZWQt b2ZmLWJ5OiBPbGl2ZXIgTmV1a3VtIDxvbmV1a3VtQHN1c2UuY29tPgotLS0KIGRyaXZlcnMvbmV0 L3VzYi9yODE1Mi5jIHwgMTUgKysrKysrKysrKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTIgaW5z ZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL25ldC91c2Iv cjgxNTIuYyBiL2RyaXZlcnMvbmV0L3VzYi9yODE1Mi5jCmluZGV4IDczNDVhMjI1OGVlNC4uM2Vk NTI4MDYxNjRjIDEwMDY0NAotLS0gYS9kcml2ZXJzL25ldC91c2IvcjgxNTIuYworKysgYi9kcml2 ZXJzL25ldC91c2IvcjgxNTIuYwpAQCAtMTE2OCwxOSArMTE2OCwyOCBAQCBzdGF0aWMgaW50IHZl bmRvcl9tYWNfcGFzc3RocnVfYWRkcl9yZWFkKHN0cnVjdCByODE1MiAqdHAsIHN0cnVjdCBzb2Nr YWRkciAqc2EpCiAKIAkvKiB0ZXN0IGZvciAtQUQgdmFyaWFudCBvZiBSVEw4MTUzICovCiAJb2Nw X2RhdGEgPSBvY3BfcmVhZF93b3JkKHRwLCBNQ1VfVFlQRV9VU0IsIFVTQl9NSVNDXzApOwotCWlm ICgob2NwX2RhdGEgJiBBRF9NQVNLKSAhPSAweDEwMDApCisJaWYgKChvY3BfZGF0YSAmIEFEX01B U0spICE9IDB4MTAwMCkgeworCQluZXRpZl9kYmcodHAsIHByb2JlLCB0cC0+bmV0ZGV2LAorCQkJ CSJOb3QgYW4gQUQgdHlwZS5cbiIpOwogCQlyZXR1cm4gLUVOT0RFVjsKKwl9CiAKIAkvKiB0ZXN0 IGZvciBNQUMgYWRkcmVzcyBwYXNzLXRocm91Z2ggYml0ICovCiAJb2NwX2RhdGEgPSBvY3BfcmVh ZF9ieXRlKHRwLCBNQ1VfVFlQRV9VU0IsIEVGVVNFKTsKLQlpZiAoKG9jcF9kYXRhICYgUEFTU19U SFJVX01BU0spICE9IDEpCisJaWYgKChvY3BfZGF0YSAmIFBBU1NfVEhSVV9NQVNLKSAhPSAxKSB7 CisJCW5ldGlmX2RiZyh0cCwgcHJvYmUsIHRwLT5uZXRkZXYsCisJCQkJInBhc3MtdGhyb3VnaCBi aXQgbm90IHNldC5cbiIpOwogCQlyZXR1cm4gLUVOT0RFVjsKKwl9CiAKIAkvKiByZXR1cm5zIF9B VVhNQUNfI0FBQkJDQ0RERUVGRiMgKi8KIAlzdGF0dXMgPSBhY3BpX2V2YWx1YXRlX29iamVjdChO VUxMLCAiXFxfU0IuQU1BQyIsIE5VTEwsICZidWZmZXIpOwogCW9iaiA9ICh1bmlvbiBhY3BpX29i amVjdCAqKWJ1ZmZlci5wb2ludGVyOwotCWlmICghQUNQSV9TVUNDRVNTKHN0YXR1cykpCisJaWYg KCFBQ1BJX1NVQ0NFU1Moc3RhdHVzKSkgeworCQluZXRpZl93YXJuKHRwLCBwcm9iZSwgdHAtPm5l dGRldiwKKwkJCQkicGFzcy10aHJvdWdoIGZpcm13YXJlIGZhaWx1cmUuXG4iKTsKIAkJcmV0dXJu IC1FTk9ERVY7CisJfQogCWlmIChvYmotPnR5cGUgIT0gQUNQSV9UWVBFX0JVRkZFUiB8fCBvYmot PnN0cmluZy5sZW5ndGggIT0gMHgxNykgewogCQluZXRpZl93YXJuKHRwLCBwcm9iZSwgdHAtPm5l dGRldiwKIAkJCSAgICJJbnZhbGlkIGJ1ZmZlciBmb3IgcGFzcy10aHJ1IE1BQyBhZGRyOiAoJWQs ICVkKVxuIiwKLS0gCjIuMTYuNAoK