From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71DB6C0015E for ; Mon, 17 Jul 2023 06:08:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231343AbjGQGIJ (ORCPT ); Mon, 17 Jul 2023 02:08:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231450AbjGQGHx (ORCPT ); Mon, 17 Jul 2023 02:07:53 -0400 Received: from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com [IPv6:2607:f8b0:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 910B01BEB for ; Sun, 16 Jul 2023 23:07:25 -0700 (PDT) Received: by mail-pf1-x42b.google.com with SMTP id d2e1a72fcca58-6689430d803so2685276b3a.0 for ; Sun, 16 Jul 2023 23:07:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1689574033; x=1692166033; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to; bh=eDa37wfx8pdpmEmn20lXlQWix8R9XQ+Kj8G/KckXPQQ=; b=VBIGWyeltdJnEYN5NcAvL5FrqZ+piR4RSvD9YM29DUZZYM3xlXc3rp6uhJXE+FHqhj xGiY3EGBQm4qSMW+bFdc2xcV5QFUhKgDI2iZJKgnlQ0JPs3FVFMv4F30nJBmN/W//Cp9 84H2r/LWJ/PqKu9gRHdPGzUFovs3PO+JbFF6c= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689574033; x=1692166033; h=references:in-reply-to:message-id:date:subject:cc:to:from :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=eDa37wfx8pdpmEmn20lXlQWix8R9XQ+Kj8G/KckXPQQ=; b=UKJOFOqzZi7AzX2mzKEbeN9cypgpQloR2+w879PdCQm8nMxgRQFu2tiHjXsvfDA5ap zHPUoAstVuP+GcpnhdaTsO1xdGNvg/AxtE7W4JdFdx2l7V4e/hEaAV87n9rS+B6GzVO9 toW93HZjiPUDRxj7Y3TcNOnK9zFEhcbbsqT5CSTtGLUb5xgxv3IgVVIgKX659bGndiBV 43uoVg64jIYgOIAhrSQFRFPyaavlcLJDa1nzMs9pqc7eJR4Puoq9yA1YJ8j6pGOhpYYY Wg5DYXYOfswkMrkBoU212A3maSkO+3n3UtjG0MftnQpGuQ0JAbkzW/IUVg/9LRg5LdZ8 Qekw== X-Gm-Message-State: ABy/qLZszjeipBoZQ48h5t1xOwNuA1sHMlir45hZkwP7RU14tCgLQV9o y08i3QEI6v0XYxzxYj/WySwtJCyh+DtNeqfUSIc= X-Google-Smtp-Source: APBJJlGf7JS19NdQRLd5InFj//gI4+GdCDZ2KG6k2yb6lPK3ezkFDvqJVMGx4W0zgPT00Be1wAVk4Q== X-Received: by 2002:a05:6a20:12c8:b0:135:2b01:3737 with SMTP id v8-20020a056a2012c800b001352b013737mr42408pzg.38.1689574033600; Sun, 16 Jul 2023 23:07:13 -0700 (PDT) Received: from dhcp-10-192-206-197.iig.avagotech.net.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id q17-20020a170902789100b001b9da7b6bc3sm11849632pll.184.2023.07.16.23.07.10 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 16 Jul 2023 23:07:12 -0700 (PDT) From: Selvin Xavier To: jgg@ziepe.ca, leon@kernel.org Cc: linux-rdma@vger.kernel.org, andrew.gospodarek@broadcom.com, michael.chan@broadcom.com, Chandramohan Akula , Selvin Xavier Subject: [PATCH for-next v2 4/7] RDMA/bnxt_re: Enable pacing support for the user apps Date: Sun, 16 Jul 2023 22:53:11 -0700 Message-Id: <1689573194-27687-5-git-send-email-selvin.xavier@broadcom.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1689573194-27687-1-git-send-email-selvin.xavier@broadcom.com> References: <1689573194-27687-1-git-send-email-selvin.xavier@broadcom.com> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000001d5c0e0600a89c3e" Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org --0000000000001d5c0e0600a89c3e From: Chandramohan Akula Report the pacing capability to the user applications. Signed-off-by: Chandramohan Akula Signed-off-by: Selvin Xavier --- drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 ++ include/uapi/rdma/bnxt_re-abi.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index abef0b8..86b71c7 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -4075,6 +4075,8 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata) goto cfail; } uctx->shpage_mmap = &entry->rdma_entry; + if (rdev->pacing.dbr_pacing) + resp.comp_mask |= BNXT_RE_UCNTX_CMASK_DBR_PACING_ENABLED; rc = ib_copy_to_udata(udata, &resp, min(udata->outlen, sizeof(resp))); if (rc) { diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h index 8a2a1d4..060bf1d 100644 --- a/include/uapi/rdma/bnxt_re-abi.h +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -53,6 +53,7 @@ enum { BNXT_RE_UCNTX_CMASK_HAVE_CCTX = 0x1ULL, BNXT_RE_UCNTX_CMASK_HAVE_MODE = 0x02ULL, BNXT_RE_UCNTX_CMASK_WC_DPI_ENABLED = 0x04ULL, + BNXT_RE_UCNTX_CMASK_DBR_PACING_ENABLED = 0x08ULL, }; enum bnxt_re_wqe_mode { -- 2.5.5 --0000000000001d5c0e0600a89c3e Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQfAYJKoZIhvcNAQcCoIIQbTCCEGkCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3TMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA vbCmXCcsbZ/a0fRIQMBxp4gJnnyeneFYpEtNydrZZ+GeKSMdHiDgXD1UnRSIudKo+moQ6YlCOu4t rVWO/EiXfYnK7zeop26ry1RpKtogB7/O115zultAz64ydQYLe+a1e/czkALg3sgTcOOcFZTXk38e aqsXsipoX1vsNurqPtnC27TWsA7pk4uKXscFjkeUE8JZu9BDKaswZygxBOPBQBwrA5+20Wxlk6k1 e6EKaaNaNZUy30q3ArEf30ZDpXyfCtiXnupjSK8WU2cK4qsEtj09JS4+mhi0CTCrCnXAzum3tgcH cHRg0prcSzzEUDQWoFxyuqwiwhHu3sPQNmFOMwIDAQABo4IB2jCCAdYwDgYDVR0PAQH/BAQDAgGG MGAGA1UdJQRZMFcGCCsGAQUFBwMCBggrBgEFBQcDBAYKKwYBBAGCNxQCAgYKKwYBBAGCNwoDBAYJ KwYBBAGCNxUGBgorBgEEAYI3CgMMBggrBgEFBQcDBwYIKwYBBQUHAxEwEgYDVR0TAQH/BAgwBgEB /wIBADAdBgNVHQ4EFgQUljPR5lgXWzR1ioFWZNW+SN6hj88wHwYDVR0jBBgwFoAUj/BLf6guRSSu TVD6Y5qL3uLdG7wwegYIKwYBBQUHAQEEbjBsMC0GCCsGAQUFBzABhiFodHRwOi8vb2NzcC5nbG9i YWxzaWduLmNvbS9yb290cjMwOwYIKwYBBQUHMAKGL2h0dHA6Ly9zZWN1cmUuZ2xvYmFsc2lnbi5j b20vY2FjZXJ0L3Jvb3QtcjMuY3J0MDYGA1UdHwQvMC0wK6ApoCeGJWh0dHA6Ly9jcmwuZ2xvYmFs c2lnbi5jb20vcm9vdC1yMy5jcmwwWgYDVR0gBFMwUTALBgkrBgEEAaAyASgwQgYKKwYBBAGgMgEo CjA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzAN BgkqhkiG9w0BAQsFAAOCAQEAdAXk/XCnDeAOd9nNEUvWPxblOQ/5o/q6OIeTYvoEvUUi2qHUOtbf jBGdTptFsXXe4RgjVF9b6DuizgYfy+cILmvi5hfk3Iq8MAZsgtW+A/otQsJvK2wRatLE61RbzkX8 9/OXEZ1zT7t/q2RiJqzpvV8NChxIj+P7WTtepPm9AIj0Keue+gS2qvzAZAY34ZZeRHgA7g5O4TPJ /oTd+4rgiU++wLDlcZYd/slFkaT3xg4qWDepEMjT4T1qFOQIL+ijUArYS4owpPg9NISTKa1qqKWJ jFoyms0d0GwOniIIbBvhI2MJ7BSY9MYtWVT5jJO3tsVHwj4cp92CSFuGwunFMzCCA18wggJHoAMC AQICCwQAAAAAASFYUwiiMA0GCSqGSIb3DQEBCwUAMEwxIDAeBgNVBAsTF0dsb2JhbFNpZ24gUm9v dCBDQSAtIFIzMRMwEQYDVQQKEwpHbG9iYWxTaWduMRMwEQYDVQQDEwpHbG9iYWxTaWduMB4XDTA5 MDMxODEwMDAwMFoXDTI5MDMxODEwMDAwMFowTDEgMB4GA1UECxMXR2xvYmFsU2lnbiBSb290IENB IC0gUjMxEzARBgNVBAoTCkdsb2JhbFNpZ24xEzARBgNVBAMTCkdsb2JhbFNpZ24wggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDMJXaQeQZ4Ihb1wIO2hMoonv0FdhHFrYhy/EYCQ8eyip0E XyTLLkvhYIJG4VKrDIFHcGzdZNHr9SyjD4I9DCuul9e2FIYQebs7E4B3jAjhSdJqYi8fXvqWaN+J J5U4nwbXPsnLJlkNc96wyOkmDoMVxu9bi9IEYMpJpij2aTv2y8gokeWdimFXN6x0FNx04Druci8u nPvQu7/1PQDhBjPogiuuU6Y6FnOM3UEOIDrAtKeh6bJPkC4yYOlXy7kEkmho5TgmYHWyn3f/kRTv riBJ/K1AFUjRAjFhGV64l++td7dkmnq/X8ET75ti+w1s4FRpFqkD2m7pg5NxdsZphYIXAgMBAAGj QjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQWBBSP8Et/qC5FJK5N UPpjmove4t0bvDANBgkqhkiG9w0BAQsFAAOCAQEAS0DbwFCq/sgM7/eWVEVJu5YACUGssxOGhigH M8pr5nS5ugAtrqQK0/Xx8Q+Kv3NnSoPHRHt44K9ubG8DKY4zOUXDjuS5V2yq/BKW7FPGLeQkbLmU Y/vcU2hnVj6DuM81IcPJaP7O2sJTqsyQiunwXUaMld16WCgaLx3ezQA3QY/tRG3XUyiXfvNnBB4V 14qWtNPeTCekTBtzc3b0F5nCH3oO4y0IrQocLP88q1UOD5F+NuvDV0m+4S4tfGCLw0FREyOdzvcy a5QBqJnnLDMfOjsl0oZAzjsshnjJYS8Uuu7bVW/fhO4FCU29KNhyztNiUGUe65KXgzHZs7XKR1g/ XzCCBVswggRDoAMCAQICDHL4K7jH/uUzTPFjtzANBgkqhkiG9w0BAQsFADBbMQswCQYDVQQGEwJC RTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTExMC8GA1UEAxMoR2xvYmFsU2lnbiBHQ0MgUjMg UGVyc29uYWxTaWduIDIgQ0EgMjAyMDAeFw0yMjA5MTAwODE4NDdaFw0yNTA5MTAwODE4NDdaMIGc MQswCQYDVQQGEwJJTjESMBAGA1UECBMJS2FybmF0YWthMRIwEAYDVQQHEwlCYW5nYWxvcmUxFjAU BgNVBAoTDUJyb2FkY29tIEluYy4xIjAgBgNVBAMTGVNlbHZpbiBUaHlwYXJhbXBpbCBYYXZpZXIx KTAnBgkqhkiG9w0BCQEWGnNlbHZpbi54YXZpZXJAYnJvYWRjb20uY29tMIIBIjANBgkqhkiG9w0B AQEFAAOCAQ8AMIIBCgKCAQEA4/0O+hycwcsNi4j4tTBav8CvSVzv5i1Zk0tYtK7mzA3r8Ij35v5j L2NsFikHjmHCDfvkP6XrWLSnobeEI4CV0PyrqRVpjZ3XhMPi2M2abxd8BWSGDhd0d8/j8VcjRTuT fqtDSVGh1z3bqKegUA5r3mbucVWPoIMnjjCLCCim0sJQFblBP+3wkgAWdBcRr/apKCrKhnk0FjpC FYMZp2DojLAq9f4Oi2OBetbnWxo0WGycXpmq/jC4PUx2u9mazQ79i80VLagGRshWniESXuf+SYG8 +zBimjld9ZZnwm7itHAZdtme4YYFxx+EHa4PUxPV8t+hPHhsiIjirPa1pVXPbQIDAQABo4IB2zCC AdcwDgYDVR0PAQH/BAQDAgWgMIGjBggrBgEFBQcBAQSBljCBkzBOBggrBgEFBQcwAoZCaHR0cDov L3NlY3VyZS5nbG9iYWxzaWduLmNvbS9jYWNlcnQvZ3NnY2NyM3BlcnNvbmFsc2lnbjJjYTIwMjAu Y3J0MEEGCCsGAQUFBzABhjVodHRwOi8vb2NzcC5nbG9iYWxzaWduLmNvbS9nc2djY3IzcGVyc29u YWxzaWduMmNhMjAyMDBNBgNVHSAERjBEMEIGCisGAQQBoDIBKAowNDAyBggrBgEFBQcCARYmaHR0 cHM6Ly93d3cuZ2xvYmFsc2lnbi5jb20vcmVwb3NpdG9yeS8wCQYDVR0TBAIwADBJBgNVHR8EQjBA MD6gPKA6hjhodHRwOi8vY3JsLmdsb2JhbHNpZ24uY29tL2dzZ2NjcjNwZXJzb25hbHNpZ24yY2Ey MDIwLmNybDAlBgNVHREEHjAcgRpzZWx2aW4ueGF2aWVyQGJyb2FkY29tLmNvbTATBgNVHSUEDDAK BggrBgEFBQcDBDAfBgNVHSMEGDAWgBSWM9HmWBdbNHWKgVZk1b5I3qGPzzAdBgNVHQ4EFgQU3TaH dsgUhTW3LwObmZ20fj+8Xj8wDQYJKoZIhvcNAQELBQADggEBAAbt6Sptp6ZlTnhM2FDhkVXks68/ iqvfL/e8wSPVdBxOuiP+8EXGLV3E72KfTTJXMbkcmFpK2K11poBDQJhz0xyOGTESjXNnN6Eqq+iX hQtF8xG2lzPq8MijKI4qXk5Vy5DYfwsVfcF0qJw5AhC32nU9uuIPJq8/mQbZfqmoanV/yadootGr j1Ze9ndr+YDXPpCymOsynmmw0ErHZGGW1OmMpAEt0A+613glWCURLDlP8HONi1wnINV6aDiEf0ad 9NMGxDsp+YWiRXD3txfo2OMQbpIxM90QfhKKacX8t1J1oAAWxDrLVTJBXBNvz5tr+D1sYwuye93r hImmkM1unboxggJtMIICaQIBATBrMFsxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWdu IG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBSMyBQZXJzb25hbFNpZ24gMiBDQSAyMDIw Agxy+Cu4x/7lM0zxY7cwDQYJYIZIAWUDBAIBBQCggdQwLwYJKoZIhvcNAQkEMSIEIJrTbuh0+fcM RTRPl2dqqHs2bet+/YYtwgy+sapQP3f1MBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZI hvcNAQkFMQ8XDTIzMDcxNzA2MDcxM1owaQYJKoZIhvcNAQkPMVwwWjALBglghkgBZQMEASowCwYJ YIZIAWUDBAEWMAsGCWCGSAFlAwQBAjAKBggqhkiG9w0DBzALBgkqhkiG9w0BAQowCwYJKoZIhvcN AQEHMAsGCWCGSAFlAwQCATANBgkqhkiG9w0BAQEFAASCAQAoYOMRo0gGorWTmO+gI4Ea31a+aD1h kCfdsw+cpK2Gbjqi0q0EBf3YXZT3hAh3bjySPY9wJdevUDDsQKz/AjRRKysiwHXEPnKZ7SV0hz2K B97iUoly/7q/GmPy62mkQ56Yx/JFNNRS6w0Nc8ZFac+Su701MBt7NUm7AjmsbJr3nGRfg3Akv0BO QAJjqwuPqmCfRpIh/n084bmqqpmlfzLvLLzETH9KV8LmJsnJBLujW5aWpZsGgJyNj+5A2UEarlyp hOIG6eEsuz5JfjVUfsXNfr8jY2ss0liJbaneNS2KMp+S7TnV05TTyLbQdVPJ+2J09c0cJos17bOE SazAWJZK --0000000000001d5c0e0600a89c3e--