From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Wragg Subject: [PATCH net 1/2] vxlan: Relax the MTU constraint on vxlan devices Date: Wed, 6 Jan 2016 13:33:05 +0000 Message-ID: <1452087186-12926-2-git-send-email-david@weave.works> References: <1452087186-12926-1-git-send-email-david@weave.works> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: David Wragg To: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dev-yBygre7rU0TnMu66kgdUjQ@public.gmane.org Return-path: In-Reply-To: <1452087186-12926-1-git-send-email-david-1SEAoVOfG6VEzL6FDj/jAg@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-yBygre7rU0TnMu66kgdUjQ@public.gmane.org Sender: "dev" List-Id: netdev.vger.kernel.org QWxsb3cgdGhlIE1UVSBvZiB2eGxhbiBkZXZpY2VzIHdpdGhvdXQgYW4gdW5kZXJseWluZyBkZXZp Y2UgdG8gYmUgc2V0IHRvCmxhcmdlciB2YWx1ZXMgKHVwIHRvIGEgbWF4aW11bSBiYXNlZCBvbiBJ UCBwYWNrZXQgbGltaXRzIGFuZCB2eGxhbgpvdmVyaGVhZCkuCgpQcmV2aW91c2x5LCB0aGVpciBN VFVzIGNvdWxkIG5vdCBiZSBzZXQgdG8gaGlnaGVyIHRoYW4gdGhlIGNvbnZlbnRpb25hbApldGhl cm5ldCB2YWx1ZSBvZiAxNTAwLiAgVGhpcyBpcyBhIHZlcnkgYXJiaXRyYXJ5IHZhbHVlIGluIHRo ZSBjb250ZXh0Cm9mIHZ4bGFuLCBhbmQgcHJldmVudGVkIHN1Y2ggdnhsYW4gZGV2aWNlcyBmcm9t IGJlaW5nIGFibGUgdG8gdGFrZQphZHZhbnRhZ2Ugb2YganVtYm8gZnJhbWVzIGV0Yy4KClRoZSBk ZWZhdWx0IE1UVSByZW1haW5zIDE1MDAsIGZvciBjb21wYXRpYmlsaXR5LgoKU2lnbmVkLW9mZi1i eTogRGF2aWQgV3JhZ2cgPGRhdmlkQHdlYXZlLndvcmtzPgotLS0KIGRyaXZlcnMvbmV0L3Z4bGFu LmMgfCAyNyArKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxNyBp bnNlcnRpb25zKCspLCAxMCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL25ldC92 eGxhbi5jIGIvZHJpdmVycy9uZXQvdnhsYW4uYwppbmRleCBiYTM2M2NlLi45NmQxYzU1IDEwMDY0 NAotLS0gYS9kcml2ZXJzL25ldC92eGxhbi5jCisrKyBiL2RyaXZlcnMvbmV0L3Z4bGFuLmMKQEAg LTIzNTksMjEgKzIzNTksMTkgQEAgc3RhdGljIHZvaWQgdnhsYW5fc2V0X211bHRpY2FzdF9saXN0 KHN0cnVjdCBuZXRfZGV2aWNlICpkZXYpCiB7CiB9CiAKLXN0YXRpYyBpbnQgdnhsYW5fY2hhbmdl X210dShzdHJ1Y3QgbmV0X2RldmljZSAqZGV2LCBpbnQgbmV3X210dSkKK3N0YXRpYyBpbnQgX192 eGxhbl9jaGFuZ2VfbXR1KHN0cnVjdCBuZXRfZGV2aWNlICpkZXYsCisJCQkgICAgICBzdHJ1Y3Qg bmV0X2RldmljZSAqbG93ZXJkZXYsCisJCQkgICAgICBzdHJ1Y3QgdnhsYW5fcmRzdCAqZHN0LCBp bnQgbmV3X210dSkKIHsKLQlzdHJ1Y3QgdnhsYW5fZGV2ICp2eGxhbiA9IG5ldGRldl9wcml2KGRl dik7Ci0Jc3RydWN0IHZ4bGFuX3Jkc3QgKmRzdCA9ICZ2eGxhbi0+ZGVmYXVsdF9kc3Q7Ci0Jc3Ry dWN0IG5ldF9kZXZpY2UgKmxvd2VyZGV2OwotCWludCBtYXhfbXR1OworCWludCBtYXhfbXR1ID0g NjU1MzU7CiAKLQlsb3dlcmRldiA9IF9fZGV2X2dldF9ieV9pbmRleCh2eGxhbi0+bmV0LCBkc3Qt PnJlbW90ZV9pZmluZGV4KTsKLQlpZiAobG93ZXJkZXYgPT0gTlVMTCkKLQkJcmV0dXJuIGV0aF9j aGFuZ2VfbXR1KGRldiwgbmV3X210dSk7CisJaWYgKGxvd2VyZGV2KQorCQltYXhfbXR1ID0gbG93 ZXJkZXYtPm10dTsKIAogCWlmIChkc3QtPnJlbW90ZV9pcC5zYS5zYV9mYW1pbHkgPT0gQUZfSU5F VDYpCi0JCW1heF9tdHUgPSBsb3dlcmRldi0+bXR1IC0gVlhMQU42X0hFQURST09NOworCQltYXhf bXR1IC09IFZYTEFONl9IRUFEUk9PTTsKIAllbHNlCi0JCW1heF9tdHUgPSBsb3dlcmRldi0+bXR1 IC0gVlhMQU5fSEVBRFJPT007CisJCW1heF9tdHUgLT0gVlhMQU5fSEVBRFJPT007CiAKIAlpZiAo bmV3X210dSA8IDY4IHx8IG5ld19tdHUgPiBtYXhfbXR1KQogCQlyZXR1cm4gLUVJTlZBTDsKQEAg LTIzODIsNiArMjM4MCwxNSBAQCBzdGF0aWMgaW50IHZ4bGFuX2NoYW5nZV9tdHUoc3RydWN0IG5l dF9kZXZpY2UgKmRldiwgaW50IG5ld19tdHUpCiAJcmV0dXJuIDA7CiB9CiAKK3N0YXRpYyBpbnQg dnhsYW5fY2hhbmdlX210dShzdHJ1Y3QgbmV0X2RldmljZSAqZGV2LCBpbnQgbmV3X210dSkKK3sK KwlzdHJ1Y3QgdnhsYW5fZGV2ICp2eGxhbiA9IG5ldGRldl9wcml2KGRldik7CisJc3RydWN0IHZ4 bGFuX3Jkc3QgKmRzdCA9ICZ2eGxhbi0+ZGVmYXVsdF9kc3Q7CisJc3RydWN0IG5ldF9kZXZpY2Ug Kmxvd2VyZGV2ID0gX19kZXZfZ2V0X2J5X2luZGV4KHZ4bGFuLT5uZXQsCisJCQkJCQkJIGRzdC0+ cmVtb3RlX2lmaW5kZXgpOworCXJldHVybiBfX3Z4bGFuX2NoYW5nZV9tdHUoZGV2LCBsb3dlcmRl diwgZHN0LCBuZXdfbXR1KTsKK30KKwogc3RhdGljIGludCBlZ3Jlc3NfaXB2NF90dW5faW5mbyhz dHJ1Y3QgbmV0X2RldmljZSAqZGV2LCBzdHJ1Y3Qgc2tfYnVmZiAqc2tiLAogCQkJCXN0cnVjdCBp cF90dW5uZWxfaW5mbyAqaW5mbywKIAkJCQlfX2JlMTYgc3BvcnQsIF9fYmUxNiBkcG9ydCkKLS0g CjIuNS4wCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpk ZXYgbWFpbGluZyBsaXN0CmRldkBvcGVudnN3aXRjaC5vcmcKaHR0cDovL29wZW52c3dpdGNoLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2Rldgo=