From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iAWYc-0003F6-QE for ath10k@lists.infradead.org; Wed, 18 Sep 2019 09:47:32 +0000 From: Yibo Zhao Subject: [PATCH V2 3/4] mac80211: fix low throughput in multi-clients situation Date: Wed, 18 Sep 2019 17:47:12 +0800 Message-Id: <1568800033-17297-3-git-send-email-yiboz@codeaurora.org> In-Reply-To: <1568800033-17297-1-git-send-email-yiboz@codeaurora.org> References: <1568800033-17297-1-git-send-email-yiboz@codeaurora.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: ath10k@lists.infradead.org Cc: Yibo Zhao , =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= , linux-wireless@vger.kernel.org Tm90IGxvbmcgYWZ0ZXIgdGhlIHN0YXJ0IG9mIG11bHRpLWNsaWVudHMgdGVzdCwgbm90IGEgc2lu Z2xlIHN0YXRpb24gaXMKYW4gZWxpZ2libGUgY2FuZGlkYXRlIGZvciB0cmFuc21pc3Npb24gc2lu Y2UgZ2xvYmFsIHZpcnR1YWwgdGltZShnX3Z0KSBpcwpzbWFsbGVyIHRoYW4gdGhlIHZpcnR1YWwg YWlydGltZShzX3Z0KSBvZiBhbGwgdGhlIHN0YXRpb25zLiBBcyBhIHJlc3VsdCwKdGhlIFR4IGhh cyBiZWVuIGJsb2NrZWQgYW5kIHRocm91Z2hwdXQgaXMgcXVpdGUgbG93LgoKVGhpcyBtYXkgbWFp bmx5IGR1ZSB0byBzeW5jIG1lY2hhbmlzbSBhbmQgYWNjdW11bGF0aXZlIGRldmlhdGlvbiBmcm9t IHRoZQpkZXZpc2lvbiBjYWxjdWxhdGlvbiBvZiBnX3Z0LgoKRm9yIGV4YW1wbGU6ClN1cHBvc2Ug d2UgaGF2ZSA1MCBjbGllbnRzIGluIGZpcnN0IHJvdW5kLgpSb3VuZCAxOgpTVEEJd2VpZ2h0CVR4 X3RpbWVfcm91bmQgIHd0X3N1bQlzX3Z0CWdfdnQgIHZhbGlkX2Zvcl9uZXh0X1R4Ci4JLgkuCQkJ LgkJLgouCS4JLgkJCS4JCS4KLgkuCS4JCQkuCQkuCgpBZnRlciB0aGlzIHJvdW5kLCBhbGwgdGhl IHN0YXRpb25zIGFyZSBub3QgdmFsaWQgZm9yIG5leHQgdHJhbnNtaXNzaW9uIGR1ZQp0byBhY2N1 bXVsYXRpdmUgZGV2aWF0aW9uLgoKQW5kIGlmIHdlIGFkZCBhIG5ldyAjNTEsClJvdW5kIDI6ClNU QQl3ZWlnaHQJVHhfdGltZV9yb3VuZAl3dF9zdW0gIHNfdnQJZ192dCAgdmFsaWRfZm9yX25leHRf VHgKLgkuCS4JCQkuCQkuCi4JLgkuCQkJLgkJLgouCS4JLgkJCS4JCS4KClN5bmMgaXMgZG9uZSBi eToKbWF4KGdfdnQgb2YgbGFzdCByb3VuZCAtIGdyYWNlIHBlcmlvZCwgc192dCkKYW5kIHNfdnQg b2YgIzUxID0gbWF4KDIwMDAgLSA1MDAsIDApICsgMTAyNCA9IDI1MjQsIGFuZCBpdCBpcyBtb3Jl IHRoYW4gdGhlCmZpbmFsIGdfdnQgb2YgdGhpcyByb3VuZC4KCkFmdGVyIHRoaXMgcm91bmQsIG5v IG1vcmUgc3RhdGlvbiBpcyB2YWxpZCBmb3IgdHJhbnNtaXNzaW9uLgoKVGhlIHJlYWwgc2l0dWF0 aW9uIGNhbiBiZSBtb3JlIGNvbXBsaWNhdGUsIGFib3ZlIGlzIG9uZSBvZiB0aGUgZXh0cmVtZWx5 CmNhc2UuCgpUbyBhdm9pZCB0aGlzIHNpdHVhdGlvbiB0byBvY2N1ciwgdGhlIG5ldyBwcm9wb3Nh bCBpczoKCi0gSW5jcmVhc2UgdGhlIGFpcnRpbWUgZ3JhY2UgcGVyaW9kIGEgbGl0dGxlIG1vcmUg dG8gcmVkdWNlIHRoZQogIHVuZXhwZWN0ZWQgc3luYwoKLSBJZiBnbG9iYWwgdmlydHVhbCB0aW1l IGlzIGxlc3MgdGhhbiB0aGUgdmlydHVhbCBhaXJ0aW1lIG9mIGFueSBzdGF0aW9uLAogIHN5bmMg aXQgdG8gdGhlIGFpcnRpbWUgb2YgZmlyc3Qgc3RhdGlvbiBpbiB0aGUgcmVkLWJsYWNrIHRyZWUK Ci0gUm91bmQgdGhlIGRpdmlzaW9uIHJlc3VsdAoKQ28tZGV2ZWxvcGVkLWJ5OiBUb2tlIEjDuGls YW5kLUrDuHJnZW5zZW4gPHRva2VAcmVkaGF0LmNvbT4KU2lnbmVkLW9mZi1ieTogWWlibyBaaGFv IDx5aWJvekBjb2RlYXVyb3JhLm9yZz4KU2lnbmVkLW9mZi1ieTogVG9rZSBIw7hpbGFuZC1Kw7hy Z2Vuc2VuIDx0b2tlQHJlZGhhdC5jb20+Ci0tLQogbmV0L21hYzgwMjExL3N0YV9pbmZvLmMgfCAg MyArKy0KIG5ldC9tYWM4MDIxMS9zdGFfaW5mby5oIHwgIDIgKy0KIG5ldC9tYWM4MDIxMS90eC5j ICAgICAgIHwgMTYgKysrKysrKysrKysrKysrLQogMyBmaWxlcyBjaGFuZ2VkLCAxOCBpbnNlcnRp b25zKCspLCAzIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL25ldC9tYWM4MDIxMS9zdGFfaW5m by5jIGIvbmV0L21hYzgwMjExL3N0YV9pbmZvLmMKaW5kZXggOWQwMWZkZC4uZmVhYzk3NSAxMDA2 NDQKLS0tIGEvbmV0L21hYzgwMjExL3N0YV9pbmZvLmMKKysrIGIvbmV0L21hYzgwMjExL3N0YV9p bmZvLmMKQEAgLTE4NTIsNyArMTg1Miw4IEBAIHZvaWQgaWVlZTgwMjExX3N0YV9yZWdpc3Rlcl9h aXJ0aW1lKHN0cnVjdCBpZWVlODAyMTFfc3RhICpwdWJzdGEsIHU4IHRpZCwKIAogCXdlaWdodF9z dW0gPSBsb2NhbC0+YWlydGltZV93ZWlnaHRfc3VtW2FjXSA/OiBzdGEtPmFpcnRpbWVfd2VpZ2h0 OwogCi0JbG9jYWwtPmFpcnRpbWVfdl90W2FjXSArPSBhaXJ0aW1lIC8gd2VpZ2h0X3N1bTsKKwkv KiBSb3VuZCB0aGUgY2FsY3VsYXRpb24gb2YgZ2xvYmFsIHZ0ICovCisJbG9jYWwtPmFpcnRpbWVf dl90W2FjXSArPSAoYWlydGltZSArICh3ZWlnaHRfc3VtID4+IDEpKSAvIHdlaWdodF9zdW07CiAJ c3RhLT5haXJ0aW1lW2FjXS52X3QgKz0gYWlydGltZSAvIHN0YS0+YWlydGltZV93ZWlnaHQ7CiAJ aWVlZTgwMjExX3Jlc29ydF90eHEoJmxvY2FsLT5odywgdHhxKTsKIApkaWZmIC0tZ2l0IGEvbmV0 L21hYzgwMjExL3N0YV9pbmZvLmggYi9uZXQvbWFjODAyMTEvc3RhX2luZm8uaAppbmRleCA1YzFj YWM5Li41MDU1Zjk0IDEwMDY0NAotLS0gYS9uZXQvbWFjODAyMTEvc3RhX2luZm8uaAorKysgYi9u ZXQvbWFjODAyMTEvc3RhX2luZm8uaApAQCAtMTMwLDcgKzEzMCw3IEBAIGVudW0gaWVlZTgwMjEx X2FnZ19zdG9wX3JlYXNvbiB7CiAvKiBEZWJ1Z2ZzIGZsYWdzIHRvIGVuYWJsZS9kaXNhYmxlIHVz ZSBvZiBSWC9UWCBhaXJ0aW1lIGluIHNjaGVkdWxlciAqLwogI2RlZmluZSBBSVJUSU1FX1VTRV9U WAkJQklUKDApCiAjZGVmaW5lIEFJUlRJTUVfVVNFX1JYCQlCSVQoMSkKLSNkZWZpbmUgQUlSVElN RV9HUkFDRSA1MDAgLyogdXNlYyBvZiBncmFjZSBwZXJpb2QgYmVmb3JlIHJlc2V0ICovCisjZGVm aW5lIEFJUlRJTUVfR1JBQ0UgMjAwMCAvKiB1c2VjIG9mIGdyYWNlIHBlcmlvZCBiZWZvcmUgcmVz ZXQgKi8KIAogc3RydWN0IGFpcnRpbWVfaW5mbyB7CiAJdTY0IHJ4X2FpcnRpbWU7CmRpZmYgLS1n aXQgYS9uZXQvbWFjODAyMTEvdHguYyBiL25ldC9tYWM4MDIxMS90eC5jCmluZGV4IDQyY2EwMTAu LjYwY2Y1NjkgMTAwNjQ0Ci0tLSBhL25ldC9tYWM4MDIxMS90eC5jCisrKyBiL25ldC9tYWM4MDIx MS90eC5jCkBAIC0zODY3LDE1ICszODY3LDI5IEBAIGJvb2wgaWVlZTgwMjExX3R4cV9tYXlfdHJh bnNtaXQoc3RydWN0IGllZWU4MDIxMV9odyAqaHcsCiAJCQkJc3RydWN0IGllZWU4MDIxMV90eHEg KnR4cSkKIHsKIAlzdHJ1Y3QgaWVlZTgwMjExX2xvY2FsICpsb2NhbCA9IGh3X3RvX2xvY2FsKGh3 KTsKLQlzdHJ1Y3QgdHhxX2luZm8gKnR4cWkgPSB0b190eHFfaW5mbyh0eHEpOworCXN0cnVjdCB0 eHFfaW5mbyAqZmlyc3RfdHhxaSwgKnR4cWkgPSB0b190eHFfaW5mbyh0eHEpOworCXN0cnVjdCBy Yl9ub2RlICpub2RlID0gTlVMTDsKIAlzdHJ1Y3Qgc3RhX2luZm8gKnN0YTsKIAl1OCBhYyA9IHR4 cS0+YWM7CisJZmlyc3RfdHhxaSA9IE5VTEw7CiAKIAlsb2NrZGVwX2Fzc2VydF9oZWxkKCZsb2Nh bC0+YWN0aXZlX3R4cV9sb2NrW2FjXSk7CiAKIAlpZiAoIXR4cWktPnR4cS5zdGEpCiAJCXJldHVy biB0cnVlOwogCisJbm9kZSA9IHJiX2ZpcnN0X2NhY2hlZCgmbG9jYWwtPmFjdGl2ZV90eHFzW2Fj XSk7CisJaWYgKG5vZGUpIHsKKwkJZmlyc3RfdHhxaSA9IGNvbnRhaW5lcl9vZihub2RlLCBzdHJ1 Y3QgdHhxX2luZm8sCisJCQkJCSAgc2NoZWR1bGVfb3JkZXIpOworCQlpZiAoZmlyc3RfdHhxaS0+ dHhxLnN0YSkgeworCQkJc3RhID0gY29udGFpbmVyX29mKGZpcnN0X3R4cWktPnR4cS5zdGEsCisJ CQkJCSAgIHN0cnVjdCBzdGFfaW5mbywgc3RhKTsKKwkJCWlmIChsb2NhbC0+YWlydGltZV92X3Rb YWNdIDwgc3RhLT5haXJ0aW1lW2FjXS52X3QpCisJCQkJbG9jYWwtPmFpcnRpbWVfdl90W2FjXSA9 IHN0YS0+YWlydGltZVthY10udl90OworCQl9CisJfQorCiAJc3RhID0gY29udGFpbmVyX29mKHR4 cWktPnR4cS5zdGEsIHN0cnVjdCBzdGFfaW5mbywgc3RhKTsKIAlyZXR1cm4gKHN0YS0+YWlydGlt ZVthY10udl90IDw9IGxvY2FsLT5haXJ0aW1lX3ZfdFthY10pOwogfQotLSAKMS45LjEKCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphdGgxMGsgbWFpbGlu ZyBsaXN0CmF0aDEwa0BsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQu b3JnL21haWxtYW4vbGlzdGluZm8vYXRoMTBrCg==