From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2B8D343762; Fri, 22 Dec 2023 22:58:10 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 57C3F42E7C; Fri, 22 Dec 2023 22:57:20 +0100 (CET) Received: from mail-pf1-f175.google.com (mail-pf1-f175.google.com [209.85.210.175]) by mails.dpdk.org (Postfix) with ESMTP id CC927410DD for ; Fri, 22 Dec 2023 22:57:16 +0100 (CET) Received: by mail-pf1-f175.google.com with SMTP id d2e1a72fcca58-6d774533e73so2211862b3a.1 for ; Fri, 22 Dec 2023 13:57:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1703282236; x=1703887036; darn=dpdk.org; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=6KSdbLQ2MfXJ3i/rHVSXMozHZ6Hq4mZ1ttDi1RfbRPA=; b=GgPbDv1t0C+iD90gw/zZEga4pRdqz69k0ozA5ov6EKhAyn7w4zcZI0apxWaxIniQ9X wRSotTC+659thid5ji8TLyysV2RhPa1lWlcfvIlWP0/9TOBWLC4086WmWBASubZD6R6C X44nMn3kQYbtPvh4aSVADdon633QkZcgsp6jc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703282236; x=1703887036; h=mime-version: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=6KSdbLQ2MfXJ3i/rHVSXMozHZ6Hq4mZ1ttDi1RfbRPA=; b=rHkO1w4ehYrVI3rFvboOUjYutzqD+1YVEvnLIRjky9P2/6VP9iNijsbufxa2K+IPC7 DHKXSn1tZ5T/b+i58lKtBh0yxf8JBDd+SUKKgjhVY+IeYPJukoZekJR3QF8zjaxAqMXN z+C9WNuzMquhboQ0W2oFbGrXFURzswFU63KuYoBBnIaP0jq3P1ZYkLBzVNi4u/dfNT9b cunSXGwYcnsSA6CcwM8ryUCDIIEGgrPSf59JISdW2t0sP28PgkZBYEoVDNeqQUwNoV/Q ne6a+CjohbJDNR5zL1DUWJN3DbzMMF9G2eqRmbuVOXlBF931mx8cKREj7n5GDZaGNNHI Hsug== X-Gm-Message-State: AOJu0YyUGGXgFAe22arHfPv5/QyuQERRN/cqxsaTWbRQASiVL1JrWy/K hdO2oyYibuct5FhUPQ+YhCcGnP9aZTIyiqq7hmctljYP9LseZqaPwncY1s0HlhpPOsOy/JPjkz/ CexeWxSOYKHi3aAH3nS2/+X2JOdFeQ/bLpw/pRj917Xl10I22OYw3n5Epp9Tjt+viQ+Oa8yFevo M= X-Google-Smtp-Source: AGHT+IHj5kUHYN2Mi3yAmQD+2bQr4r4WqM8V8+Wq7vtIKiaNVig4qkfEhrL3bGfjxiDoD/wdpn78mA== X-Received: by 2002:a05:6a20:e109:b0:195:5156:9ea7 with SMTP id kr9-20020a056a20e10900b0019551569ea7mr1030290pzb.18.1703282235713; Fri, 22 Dec 2023 13:57:15 -0800 (PST) Received: from C02GC2QQMD6T.wifi.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id sr5-20020a17090b4e8500b0028afd8b1e0bsm3540700pjb.57.2023.12.22.13.57.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Dec 2023 13:57:14 -0800 (PST) From: Ajit Khaparde To: dev@dpdk.org Cc: Damodharam Ammepalli Subject: [PATCH v2 08/18] net/bnxt: refactor Rx doorbell during Rx flush Date: Fri, 22 Dec 2023 13:56:49 -0800 Message-Id: <20231222215659.64993-9-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) In-Reply-To: <20231222215659.64993-1-ajit.khaparde@broadcom.com> References: <20231222215659.64993-1-ajit.khaparde@broadcom.com> MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000a2a7e2060d204caa" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org --000000000000a2a7e2060d204caa Content-Transfer-Encoding: 8bit Ring the Rx doorbell during the Rx ring flush processing only if there is a valid completion. Signed-off-by: Ajit Khaparde Reviewed-by: Damodharam Ammepalli --- drivers/net/bnxt/bnxt_rxr.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c index c5c9f9e6e6..d0706874a6 100644 --- a/drivers/net/bnxt/bnxt_rxr.c +++ b/drivers/net/bnxt/bnxt_rxr.c @@ -1713,10 +1713,11 @@ int bnxt_flush_rx_cmp(struct bnxt_cp_ring_info *cpr) nb_rx++; } while (nb_rx < ring_mask); - cpr->cp_raw_cons = raw_cons; - - /* Ring the completion queue doorbell. */ - bnxt_db_cq(cpr); + if (nb_rx) { + cpr->cp_raw_cons = raw_cons; + /* Ring the completion queue doorbell. */ + bnxt_db_cq(cpr); + } return 0; } -- 2.39.2 (Apple Git-143) --000000000000a2a7e2060d204caa Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQdgYJKoZIhvcNAQcCoIIQZzCCEGMCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3NMIIFDTCCA/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/ XzCCBVUwggQ9oAMCAQICDAzZWuPidkrRZaiw2zANBgkqhkiG9w0BAQsFADBbMQswCQYDVQQGEwJC RTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTExMC8GA1UEAxMoR2xvYmFsU2lnbiBHQ0MgUjMg UGVyc29uYWxTaWduIDIgQ0EgMjAyMDAeFw0yMjA5MTAwODE4NDVaFw0yNTA5MTAwODE4NDVaMIGW MQswCQYDVQQGEwJJTjESMBAGA1UECBMJS2FybmF0YWthMRIwEAYDVQQHEwlCYW5nYWxvcmUxFjAU BgNVBAoTDUJyb2FkY29tIEluYy4xHDAaBgNVBAMTE0FqaXQgS3VtYXIgS2hhcGFyZGUxKTAnBgkq hkiG9w0BCQEWGmFqaXQua2hhcGFyZGVAYnJvYWRjb20uY29tMIIBIjANBgkqhkiG9w0BAQEFAAOC AQ8AMIIBCgKCAQEArZ/Aqg34lMOo2BabvAa+dRThl9OeUUJMob125dz+jvS78k4NZn1mYrHu53Dn YycqjtuSMlJ6vJuwN2W6QpgTaA2SDt5xTB7CwA2urpcm7vWxxLOszkr5cxMB1QBbTd77bXFuyTqW jrer3VIWqOujJ1n+n+1SigMwEr7PKQR64YKq2aRYn74ukY3DlQdKUrm2yUkcA7aExLcAwHWUna/u pZEyqKnwS1lKCzjX7mV5W955rFsFxChdAKfw0HilwtqdY24mhy62+GeaEkD0gYIj1tCmw9gnQToc K+0s7xEunfR9pBrzmOwS3OQbcP0nJ8SmQ8R+reroH6LYuFpaqK1rgQIDAQABo4IB2zCCAdcwDgYD VR0PAQH/BAQDAgWgMIGjBggrBgEFBQcBAQSBljCBkzBOBggrBgEFBQcwAoZCaHR0cDovL3NlY3Vy ZS5nbG9iYWxzaWduLmNvbS9jYWNlcnQvZ3NnY2NyM3BlcnNvbmFsc2lnbjJjYTIwMjAuY3J0MEEG CCsGAQUFBzABhjVodHRwOi8vb2NzcC5nbG9iYWxzaWduLmNvbS9nc2djY3IzcGVyc29uYWxzaWdu MmNhMjAyMDBNBgNVHSAERjBEMEIGCisGAQQBoDIBKAowNDAyBggrBgEFBQcCARYmaHR0cHM6Ly93 d3cuZ2xvYmFsc2lnbi5jb20vcmVwb3NpdG9yeS8wCQYDVR0TBAIwADBJBgNVHR8EQjBAMD6gPKA6 hjhodHRwOi8vY3JsLmdsb2JhbHNpZ24uY29tL2dzZ2NjcjNwZXJzb25hbHNpZ24yY2EyMDIwLmNy bDAlBgNVHREEHjAcgRphaml0LmtoYXBhcmRlQGJyb2FkY29tLmNvbTATBgNVHSUEDDAKBggrBgEF BQcDBDAfBgNVHSMEGDAWgBSWM9HmWBdbNHWKgVZk1b5I3qGPzzAdBgNVHQ4EFgQUbrcTuh0mr2qP xYdtyDgFeRIiE/gwDQYJKoZIhvcNAQELBQADggEBALrc1TljKrDhXicOaZlzIQyqOEkKAZ324i8X OwzA0n2EcPGmMZvgARurvanSLD3mLeeuyq1feCcjfGM1CJFh4+EY7EkbFbpVPOIdstSBhbnAJnOl aC/q0wTndKoC/xXBhXOZB8YL/Zq4ZclQLMUO6xi/fFRyHviI5/IrosdrpniXFJ9ukJoOXtvdrEF+ KlMYg/Deg9xo3wddCqQIsztHSkR4XaANdn+dbLRQpctZ13BY1lim4uz5bYn3M0IxyZWkQ1JuPHCK aRJv0SfR88PoI4RB7NCEHqFwARTj1KvFPQi8pK/YISFydZYbZrxQdyWDidqm4wSuJfpE6i0cWvCd u50xggJtMIICaQIBATBrMFsxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNh MTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBSMyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwAgwM2Vrj 4nZK0WWosNswDQYJYIZIAWUDBAIBBQCggdQwLwYJKoZIhvcNAQkEMSIEIG3sHRjmv3hQFAW62/a7 65gZZK80PGAXNLqwxsjvX0MSMBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZIhvcNAQkF MQ8XDTIzMTIyMjIxNTcxNlowaQYJKoZIhvcNAQkPMVwwWjALBglghkgBZQMEASowCwYJYIZIAWUD BAEWMAsGCWCGSAFlAwQBAjAKBggqhkiG9w0DBzALBgkqhkiG9w0BAQowCwYJKoZIhvcNAQEHMAsG CWCGSAFlAwQCATANBgkqhkiG9w0BAQEFAASCAQAW/72o6aGE+CZupK1MnluzIoo57kAvnVmabzjg x8+r/RFe87XgIzj4zcKafm77GA3lJEJzF4VSjKYagaXEJ7n1cIQ0w8O/1Ypt4D4gTZamPoGVW9sI W7bj/YMNbTxfu8SA9YTjCWLapjnudqDW6wAXDu1zlMN000jP2gQo6VnzzvQD9Tgh9GZ7JxRtRlVl IteGFWPiKouMAZICYPKjWaD7a0wjxTXNwKfq0kib9YLwkqqUIEfuQKxUyl1wabl2PGwdxf018hmp 1ODxpYjb85Wetbo9p4CwmdUz/Sivt2Jx/8L2zAqu5tALUY7JyAvZJjOfyiKZT0BGb2k5/dYvPeXX --000000000000a2a7e2060d204caa--