From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="P/w+Tobs" Received: from mail-qt1-x831.google.com (mail-qt1-x831.google.com [IPv6:2607:f8b0:4864:20::831]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17F6DB3 for ; Mon, 11 Dec 2023 16:51:47 -0800 (PST) Received: by mail-qt1-x831.google.com with SMTP id d75a77b69052e-425baafa3c3so18275941cf.0 for ; Mon, 11 Dec 2023 16:51:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1702342306; x=1702947106; darn=vger.kernel.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=VNAhbz/3JFmavnnVl0fxEttHYiHJ/95LJZIsp5PVOsQ=; b=P/w+TobszbxurpzIB+Pen93+TjCR00Ggbj6Rj55aPTDrKPT3NDXtiKPIq4IGxKWkXC 7tB7YHZMXnxka8t/Z7+Qtn4V0/nqd8wKImjNUHFBrX4bBBpzAKyhVJY6u7W5q4xSRhnC wTD5vl8lFNmvFNYVYX8LZgQjQQPmpkKvmvAdA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702342306; x=1702947106; 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=VNAhbz/3JFmavnnVl0fxEttHYiHJ/95LJZIsp5PVOsQ=; b=kYMmKtMFI6nDdXj0oX9gLBMwHf9s4hPt7c8WMnJqwxhCDZiG9Kh6NZnIVpiP625M/0 LVUvlVyEvGRk3Ay0MZIVtH5+sd8beNyMiQD3ibHi+QqkWMBGVMzmbL8aF4Ul4+JIJctm cY9qOkEmqvgMxB9xEfNbmArmNJClUqw3fybfVh/rw/+Mz0b1b67Ix574snQ+bQX3bIVm YXLRT92TbEfsBv2gfkG4DoCunSC4VLLkHVIOIlQHG8gl+mJuqCt/0o0JFrx+Fwv0pT6F gg6+QmBShgf0Alf/qh3L4TzhxWyPyprWblfo9eEGMdhsMgxKMk+RN33CuOG21jrBmLVl KM9w== X-Gm-Message-State: AOJu0YxuNdqzm4kHuAbCyUNslXAHsT7UDx8uGp+qTvtew2iNb3++wPih j9rlCYyAhetZ9mVFsiERC0WMYA== X-Google-Smtp-Source: AGHT+IEwxJmur6f7NI72c3kkQJ9GSly4tL9h2ePK9SjEhaQZBhIYMobDvdbrC2Z65OWP1WrJXh8QJg== X-Received: by 2002:a05:622a:5c8:b0:425:9ddf:2bc8 with SMTP id d8-20020a05622a05c800b004259ddf2bc8mr8400458qtb.135.1702342306116; Mon, 11 Dec 2023 16:51:46 -0800 (PST) Received: from lvnvda5233.lvn.broadcom.net ([192.19.161.250]) by smtp.gmail.com with ESMTPSA id r5-20020ac87945000000b00423ea1b31b3sm3619664qtt.66.2023.12.11.16.51.44 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Dec 2023 16:51:45 -0800 (PST) From: Michael Chan To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, gospo@broadcom.com, Somnath Kotur Subject: [PATCH net-next 02/13] bnxt_en: Fix AGG ring check logic in bnxt_check_rings() Date: Mon, 11 Dec 2023 16:51:11 -0800 Message-Id: <20231212005122.2401-3-michael.chan@broadcom.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20231212005122.2401-1-michael.chan@broadcom.com> References: <20231212005122.2401-1-michael.chan@broadcom.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000076bfd1060c457429" --00000000000076bfd1060c457429 Content-Transfer-Encoding: 8bit From: Somnath Kotur _bnxt_get_max_rings() that is invoked in bnxt_check_rings() already accounts for the AGG ring(s) and gives a max value based on that. Increasing for AGG rings before calling _bnxt_get_max_rings() will result in checking for twice the number of rings than required and it can fail. Fix it by adjusting for AGG rings after calling _bnxt_get_max_rings(). Fixes: f5b29c6afe36 ("bnxt_en: Add helper to get the number of CP rings required for TX rings") Signed-off-by: Somnath Kotur Signed-off-by: Michael Chan --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 7afbbc71f92f..114beaa95e78 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -12724,14 +12724,14 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, if (tcs) tx_sets = tcs; - if (bp->flags & BNXT_FLAG_AGG_RINGS) - rx_rings <<= 1; - _bnxt_get_max_rings(bp, &max_rx, &max_tx, &max_cp); if (max_rx < rx_rings) return -ENOMEM; + if (bp->flags & BNXT_FLAG_AGG_RINGS) + rx_rings <<= 1; + tx_rings_needed = tx * tx_sets + tx_xdp; if (max_tx < tx_rings_needed) return -ENOMEM; -- 2.30.1 --00000000000076bfd1060c457429 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQbQYJKoZIhvcNAQcCoIIQXjCCEFoCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3EMIIFDTCCA/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/ XzCCBUwwggQ0oAMCAQICDF5AaMOe0cZvaJpCQjANBgkqhkiG9w0BAQsFADBbMQswCQYDVQQGEwJC RTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTExMC8GA1UEAxMoR2xvYmFsU2lnbiBHQ0MgUjMg UGVyc29uYWxTaWduIDIgQ0EgMjAyMDAeFw0yMjA5MTAwODIxMzhaFw0yNTA5MTAwODIxMzhaMIGO MQswCQYDVQQGEwJJTjESMBAGA1UECBMJS2FybmF0YWthMRIwEAYDVQQHEwlCYW5nYWxvcmUxFjAU BgNVBAoTDUJyb2FkY29tIEluYy4xFTATBgNVBAMTDE1pY2hhZWwgQ2hhbjEoMCYGCSqGSIb3DQEJ ARYZbWljaGFlbC5jaGFuQGJyb2FkY29tLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBALhEmG7egFWvPKcrDxuNhNcn2oHauIHc8AzGhPyJxU4S6ZUjHM/psoNo5XxlMSRpYE7g7vLx J4NBefU36XTEWVzbEkAuOSuJTuJkm98JE3+wjeO+aQTbNF3mG2iAe0AZbAWyqFxZulWitE8U2tIC 9mttDjSN/wbltcwuti7P57RuR+WyZstDlPJqUMm1rJTbgDqkF2pnvufc4US2iexnfjGopunLvioc OnaLEot1MoQO7BIe5S9H4AcCEXXcrJJiAtMCl47ARpyHmvQFQFFTrHgUYEd9V+9bOzY7MBIGSV1N /JfsT1sZw6HT0lJkSQefhPGpBniAob62DJP3qr11tu8CAwEAAaOCAdowggHWMA4GA1UdDwEB/wQE AwIFoDCBowYIKwYBBQUHAQEEgZYwgZMwTgYIKwYBBQUHMAKGQmh0dHA6Ly9zZWN1cmUuZ2xvYmFs c2lnbi5jb20vY2FjZXJ0L2dzZ2NjcjNwZXJzb25hbHNpZ24yY2EyMDIwLmNydDBBBggrBgEFBQcw AYY1aHR0cDovL29jc3AuZ2xvYmFsc2lnbi5jb20vZ3NnY2NyM3BlcnNvbmFsc2lnbjJjYTIwMjAw TQYDVR0gBEYwRDBCBgorBgEEAaAyASgKMDQwMgYIKwYBBQUHAgEWJmh0dHBzOi8vd3d3Lmdsb2Jh bHNpZ24uY29tL3JlcG9zaXRvcnkvMAkGA1UdEwQCMAAwSQYDVR0fBEIwQDA+oDygOoY4aHR0cDov L2NybC5nbG9iYWxzaWduLmNvbS9nc2djY3IzcGVyc29uYWxzaWduMmNhMjAyMC5jcmwwJAYDVR0R BB0wG4EZbWljaGFlbC5jaGFuQGJyb2FkY29tLmNvbTATBgNVHSUEDDAKBggrBgEFBQcDBDAfBgNV HSMEGDAWgBSWM9HmWBdbNHWKgVZk1b5I3qGPzzAdBgNVHQ4EFgQU31rAyTdZweIF0tJTFYwfOv2w L4QwDQYJKoZIhvcNAQELBQADggEBACcuyaGmk0NSZ7Kio7O7WSZ0j0f9xXcBnLbJvQXFYM7JI5uS kw5ozATEN5gfmNIe0AHzqwoYjAf3x8Dv2w7HgyrxWdpjTKQFv5jojxa3A5LVuM8mhPGZfR/L5jSk 5xc3llsKqrWI4ov4JyW79p0E99gfPA6Waixoavxvv1CZBQ4Stu7N660kTu9sJrACf20E+hdKLoiU hd5wiQXo9B2ncm5P3jFLYLBmPltIn/uzdiYpFj+E9kS9XYDd+boBZhN1Vh0296zLQZobLfKFzClo E6IFyTTANonrXvCRgodKS+QJEH8Syu2jSKe023aVemkuZjzvPK7o9iU7BKkPG2pzLPgxggJtMIIC aQIBATBrMFsxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQD EyhHbG9iYWxTaWduIEdDQyBSMyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwAgxeQGjDntHGb2iaQkIw DQYJYIZIAWUDBAIBBQCggdQwLwYJKoZIhvcNAQkEMSIEIOdr1rSVI5s8daZdllfJEOmzo7Mg8P+4 7wMxS6r9xmciMBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8XDTIzMTIx MjAwNTE0NlowaQYJKoZIhvcNAQkPMVwwWjALBglghkgBZQMEASowCwYJYIZIAWUDBAEWMAsGCWCG SAFlAwQBAjAKBggqhkiG9w0DBzALBgkqhkiG9w0BAQowCwYJKoZIhvcNAQEHMAsGCWCGSAFlAwQC ATANBgkqhkiG9w0BAQEFAASCAQAP/5WvVNPeYP3KHdiFValYJST5Zw+UGt3RUEGhv3DyV4y281Fa 84gBi8rXxuvOl4C8Zh0ujHd3/7cKH5fV2BdiLWrlAKzb5MmdcnZciKxUIF4ikt7U3LfEMSKzN+gs xpU16waBjls8MnxD1Av0bFMeQag33DIsipwLOAI6Rof6oNcpk97dcYoT8MRyPpyXurY8+894YFF/ 7JKH2IXwgs/9kHUXww40E/DlL6jpj+sy2HhUnYpMrSkzKgr5v4j/g3b9kghhWqTedvEbY20LfHI8 szgtYDG4bAfsu5S3lbjOKQR82ZG0tKlUWqBI0toYQyEuOVhP0janzUmJkkoP6Nxm --00000000000076bfd1060c457429--