From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============8479158488991095882==" MIME-Version: 1.0 From: Walker, Benjamin Subject: Re: [SPDK] Why do you need cntrlid unique across all subsystems Date: Wed, 22 Mar 2017 16:22:42 +0000 Message-ID: <1490199760.20464.6.camel@intel.com> In-Reply-To: CAGYjvj1FBXF1iHhzqmWFF7bbdbUHdu7mMHW9xcwdbKq5nK2GkA@mail.gmail.com List-ID: To: spdk@lists.01.org --===============8479158488991095882== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Wed, 2017-03-22 at 21:30 +0530, Sriram Popuri wrote: > Hi experts, > = > =C2=A0=C2=A0 I was looking at the function spdk_nvmf_session_gen_cntlid(). > Looks like the cntlid is unique across all nvme subsystems. > I thought the cntlid is unique in a subsystem as per the spec. Am I > missing something here? You're right that the specification only requires cntlid to be unique within a subsystem. As part of an earlier effort to allocate resources to new connections more efficiently we made the cntlid globally unique. However, that effort didn't bear any fruit and we're now pursuing a different, better option. The cntlid can be changed to be only unique within a subsystem again if you or anyone wanted to create a patch. It's not hurting anything by being globally unique, but it doesn't need to be. > = > Regards, > ~Sriram > _______________________________________________ > SPDK mailing list > SPDK(a)lists.01.org > https://lists.01.org/mailman/listinfo/spdk --===============8479158488991095882== Content-Type: application/x-pkcs7-signature MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIKdTCCBOsw ggPToAMCAQICEFLpAsoR6ESdlGU4L6MaMLswDQYJKoZIhvcNAQEFBQAwbzELMAkGA1UEBhMCU0Ux FDASBgNVBAoTC0FkZFRydXN0IEFCMSYwJAYDVQQLEx1BZGRUcnVzdCBFeHRlcm5hbCBUVFAgTmV0 d29yazEiMCAGA1UEAxMZQWRkVHJ1c3QgRXh0ZXJuYWwgQ0EgUm9vdDAeFw0xMzAzMTkwMDAwMDBa Fw0yMDA1MzAxMDQ4MzhaMHkxCzAJBgNVBAYTAlVTMQswCQYDVQQIEwJDQTEUMBIGA1UEBxMLU2Fu dGEgQ2xhcmExGjAYBgNVBAoTEUludGVsIENvcnBvcmF0aW9uMSswKQYDVQQDEyJJbnRlbCBFeHRl cm5hbCBCYXNpYyBJc3N1aW5nIENBIDRBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 4LDMgJ3YSVX6A9sE+jjH3b+F3Xa86z3LLKu/6WvjIdvUbxnoz2qnvl9UKQI3sE1zURQxrfgvtP0b Pgt1uDwAfLc6H5eqnyi+7FrPsTGCR4gwDmq1WkTQgNDNXUgb71e9/6sfq+WfCDpi8ScaglyLCRp7 ph/V60cbitBvnZFelKCDBh332S6KG3bAdnNGB/vk86bwDlY6omDs6/RsfNwzQVwo/M3oPrux6y6z yIoRulfkVENbM0/9RrzQOlyK4W5Vk4EEsfW2jlCV4W83QKqRccAKIUxw2q/HoHVPbbETrrLmE6RR Z/+eWlkGWl+mtx42HOgOmX0BRdTRo9vH7yeBowIDAQABo4IBdzCCAXMwHwYDVR0jBBgwFoAUrb2Y ejS0Jvf6xCZU7wO94CTLVBowHQYDVR0OBBYEFB5pKrTcKP5HGE4hCz+8rBEv8Jj1MA4GA1UdDwEB /wQEAwIBhjASBgNVHRMBAf8ECDAGAQH/AgEAMDYGA1UdJQQvMC0GCCsGAQUFBwMEBgorBgEEAYI3 CgMEBgorBgEEAYI3CgMMBgkrBgEEAYI3FQUwFwYDVR0gBBAwDjAMBgoqhkiG+E0BBQFpMEkGA1Ud HwRCMEAwPqA8oDqGOGh0dHA6Ly9jcmwudHJ1c3QtcHJvdmlkZXIuY29tL0FkZFRydXN0RXh0ZXJu YWxDQVJvb3QuY3JsMDoGCCsGAQUFBwEBBC4wLDAqBggrBgEFBQcwAYYeaHR0cDovL29jc3AudHJ1 c3QtcHJvdmlkZXIuY29tMDUGA1UdHgQuMCygKjALgQlpbnRlbC5jb20wG6AZBgorBgEEAYI3FAID oAsMCWludGVsLmNvbTANBgkqhkiG9w0BAQUFAAOCAQEAKcLNo/2So1Jnoi8G7W5Q6FSPq1fmyKW3 sSDf1amvyHkjEgd25n7MKRHGEmRxxoziPKpcmbfXYU+J0g560nCo5gPF78Wd7ZmzcmCcm1UFFfIx fw6QA19bRpTC8bMMaSSEl8y39Pgwa+HENmoPZsM63DdZ6ziDnPqcSbcfYs8qd/m5d22rpXq5IGVU tX6LX7R/hSSw/3sfATnBLgiJtilVyY7OGGmYKCAS2I04itvSS1WtecXTt9OZDyNbl7LtObBrgMLh ZkpJW+pOR9f3h5VG2S5uKkA7Th9NC9EoScdwQCAIw+UWKbSQ0Isj2UFL7fHKvmqWKVTL98sRzvI3 seNC4DCCBYIwggRqoAMCAQICEzMAAIu5Kz5Fe8d0qN0AAAAAi7kwDQYJKoZIhvcNAQEFBQAweTEL MAkGA1UEBhMCVVMxCzAJBgNVBAgTAkNBMRQwEgYDVQQHEwtTYW50YSBDbGFyYTEaMBgGA1UEChMR SW50ZWwgQ29ycG9yYXRpb24xKzApBgNVBAMTIkludGVsIEV4dGVybmFsIEJhc2ljIElzc3Vpbmcg Q0EgNEEwHhcNMTcwMTA5MjEyMzU4WhcNMTgwMTA0MjEyMzU4WjBFMRkwFwYDVQQDExBXYWxrZXIs IEJlbmphbWluMSgwJgYJKoZIhvcNAQkBFhliZW5qYW1pbi53YWxrZXJAaW50ZWwuY29tMIIBIjAN BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxFugJYk4Vd/Yvdmr8BdnGDdCkN1bc1KNCAQBhzC/ BWXw5nxpXWMYFBkTxahM78PtuwdtPDFqoHsMNEaX0miWeYjB6zKbKl7y0LEsSxlu9wjllEdWTYOP 9/m3UC0oITDn7L01adbsD5Sin6W1FMmjcBVrD51oy2orpwfvan3TNVRRQxt8dQz38hivXnona5tt toi+V8ved7o251HApvEwW7QtDfdML+RmBKBSf0MzGjZHPzoBfRrsBUZ0yRHJxlkYNeY99EAUUHwT npsySQSf0cxLmvA6/a4qPOUSitHit+cJQ58/EOt6PLrPGAbdu5sz9O+Iv+FUJakwUtg0sAY4RQID AQABo4ICNTCCAjEwHQYDVR0OBBYEFAU2hsr+3sx/M5e5WafmYD18VvX1MB8GA1UdIwQYMBaAFB5p KrTcKP5HGE4hCz+8rBEv8Jj1MGUGA1UdHwReMFwwWqBYoFaGVGh0dHA6Ly93d3cuaW50ZWwuY29t L3JlcG9zaXRvcnkvQ1JML0ludGVsJTIwRXh0ZXJuYWwlMjBCYXNpYyUyMElzc3VpbmclMjBDQSUy MDRBLmNybDCBnwYIKwYBBQUHAQEEgZIwgY8waQYIKwYBBQUHMAKGXWh0dHA6Ly93d3cuaW50ZWwu Y29tL3JlcG9zaXRvcnkvY2VydGlmaWNhdGVzL0ludGVsJTIwRXh0ZXJuYWwlMjBCYXNpYyUyMElz c3VpbmclMjBDQSUyMDRBLmNydDAiBggrBgEFBQcwAYYWaHR0cDovL29jc3AuaW50ZWwuY29tLzAL BgNVHQ8EBAMCB4AwPAYJKwYBBAGCNxUHBC8wLQYlKwYBBAGCNxUIhsOMdYSZ5VGD/YEohY6fU4KR wAlngd69OZXwQwIBZAIBCTAfBgNVHSUEGDAWBggrBgEFBQcDBAYKKwYBBAGCNwoDDDApBgkrBgEE AYI3FQoEHDAaMAoGCCsGAQUFBwMEMAwGCisGAQQBgjcKAwwwTwYDVR0RBEgwRqApBgorBgEEAYI3 FAIDoBsMGWJlbmphbWluLndhbGtlckBpbnRlbC5jb22BGWJlbmphbWluLndhbGtlckBpbnRlbC5j b20wDQYJKoZIhvcNAQEFBQADggEBAMQUzXgrfwDLl92M7wNqp24Xe1poeurJ8YVAy5a2UukwC/uX uXE8Duoz2jMJL90QETn17H7EQQu1J7kc059H6GyDU42MkzPA3mqZQimrTgOaalPXxWXoVl/UUoLB PJZXGF3Ef1p8b1UVdSnZZ8wTD/QTUw7UhgljKZ1td/raLV1h96x6lKCVkZ0UKU8be5M3FHQ/GZJ9 CgUjvN0m2mYOUHDkNzsUTJb4bsV7vZDa3zixm4Gxu2F/uq328AEJ6JJmXA+jjFOzQ0FI8sa7XOSR 1UPvZSrwyA00M/zFZaDTln+sFPFNseYYGYFU7P711D8Wj1Hv1V/C2G4rSRBJG5f1WF8xggIXMIIC EwIBATCBkDB5MQswCQYDVQQGEwJVUzELMAkGA1UECBMCQ0ExFDASBgNVBAcTC1NhbnRhIENsYXJh MRowGAYDVQQKExFJbnRlbCBDb3Jwb3JhdGlvbjErMCkGA1UEAxMiSW50ZWwgRXh0ZXJuYWwgQmFz aWMgSXNzdWluZyBDQSA0QQITMwAAi7krPkV7x3So3QAAAACLuTAJBgUrDgMCGgUAoF0wGAYJKoZI hvcNAQkDMQsGCSqGSIb3DQEHATAcBgkqhkiG9w0BCQUxDxcNMTcwMzIyMTYyMjQwWjAjBgkqhkiG 9w0BCQQxFgQUn12z4JjKWJ09tH+VK7JIv7ruzkgwDQYJKoZIhvcNAQEBBQAEggEArzzS8tIepQz9 qglhVk/Yg474IEalJwXt8LZD5MN5NjuFDe/RndLXa7A5saIXPwlTRK8KJwVRf7fHxykIW62oJqGM vFwD9n7WHEd/sVSlkcIvQaSOj/P7YF0dnG6ule345BMV58iA+Z2ihgX+JLwsUx1Pn6SWFO4OP1aA h4QTcrlQOR8ieWFLsUBfqJFJkMuPNG9B8m7fVbTL1TB1EoNqVVZw1kC+goX7HUXqSoiPaWcY+TLV Jh9mPrKuw3oR4RcrUWHDLLGuvHeVZGGKDcvm5xjHyNsUkkGdUMsKVWIsvJBKziAFFoLzuwk2Jn71 zG7Mv00RGbbVWz1So4asnQhgIgAAAAAAAA== --===============8479158488991095882==--