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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-acaa1cb4142sm108209666b.101.2025.04.09.07.54.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Apr 2025 07:54:10 -0700 (PDT) Message-ID: Date: Wed, 9 Apr 2025 16:54:05 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/3] net: qrtr: Define macro to convert QMI version and instance to QRTR instance To: Yassine Oudjana , Jonathan Cameron , Lars-Peter Clausen , Bjorn Andersson , Konrad Dybcio , Manivannan Sadhasivam , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Masahiro Yamada , Nathan Chancellor , Nicolas Schier , Alexander Sverdlin , Sean Nyekjaer , Javier Carrasco , Matti Vaittinen , Antoniu Miclaus , Ramona Gradinariu , "Yo-Jung (Leo) Lin" <0xff07@gmail.com>, Andy Shevchenko , Neil Armstrong , =?UTF-8?B?QmFybmFiw6FzIEN6w6ltw6Fu?= , Danila Tikhonov , Antoni Pokusinski , Vasileios Amoiridis , Petar Stoykov , shuaijie wang , Yasin Lee , "Borislav Petkov (AMD)" , Dave Hansen , Tony Luck , Pawan Gupta , Ingo Molnar Cc: Yassine Oudjana , linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, linux-kbuild@vger.kernel.org References: <20250406140706.812425-1-y.oudjana@protonmail.com> <20250406140706.812425-3-y.oudjana@protonmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250406140706.812425-3-y.oudjana@protonmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: qdl8OJUnMcK4D66EYpKI9W6XBg9n5EMf X-Authority-Analysis: v=2.4 cv=KtdN2XWN c=1 sm=1 tr=0 ts=67f68a14 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=sfOm8-O8AAAA:8 a=PIWKGJPQcB-H7wabpAUA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 a=TvTJqdcANYtsRzA46cdi:22 X-Proofpoint-GUID: qdl8OJUnMcK4D66EYpKI9W6XBg9n5EMf X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-09_05,2025-04-08_04,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 priorityscore=1501 phishscore=0 bulkscore=0 suspectscore=0 spamscore=0 malwarescore=0 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504090093 On 4/6/25 4:07 PM, Yassine Oudjana wrote: > Move QRTR instance conversion from qmi_interface into a new macro in order > to reuse it in QRTR device ID tables. > > Signed-off-by: Yassine Oudjana > --- > drivers/soc/qcom/qmi_interface.c | 5 +++-- > include/linux/soc/qcom/qrtr.h | 2 ++ > 2 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/soc/qcom/qmi_interface.c b/drivers/soc/qcom/qmi_interface.c > index bc6d6379d8b1..cb57b7e1f252 100644 > --- a/drivers/soc/qcom/qmi_interface.c > +++ b/drivers/soc/qcom/qmi_interface.c > @@ -14,6 +14,7 @@ > #include > #include > #include > +#include > > static struct socket *qmi_sock_create(struct qmi_handle *qmi, > struct sockaddr_qrtr *sq); > @@ -173,7 +174,7 @@ static void qmi_send_new_lookup(struct qmi_handle *qmi, struct qmi_service *svc) > memset(&pkt, 0, sizeof(pkt)); > pkt.cmd = cpu_to_le32(QRTR_TYPE_NEW_LOOKUP); > pkt.server.service = cpu_to_le32(svc->service); > - pkt.server.instance = cpu_to_le32(svc->version | svc->instance << 8); > + pkt.server.instance = cpu_to_le32(QRTR_INSTANCE(svc->version, svc->instance)); > > sq.sq_family = qmi->sq.sq_family; > sq.sq_node = qmi->sq.sq_node; > @@ -236,7 +237,7 @@ static void qmi_send_new_server(struct qmi_handle *qmi, struct qmi_service *svc) > memset(&pkt, 0, sizeof(pkt)); > pkt.cmd = cpu_to_le32(QRTR_TYPE_NEW_SERVER); > pkt.server.service = cpu_to_le32(svc->service); > - pkt.server.instance = cpu_to_le32(svc->version | svc->instance << 8); > + pkt.server.instance = cpu_to_le32(QRTR_INSTANCE(svc->version, svc->instance)); > pkt.server.node = cpu_to_le32(qmi->sq.sq_node); > pkt.server.port = cpu_to_le32(qmi->sq.sq_port); > > diff --git a/include/linux/soc/qcom/qrtr.h b/include/linux/soc/qcom/qrtr.h > index 4d7f25c64c56..10c89a35cbb9 100644 > --- a/include/linux/soc/qcom/qrtr.h > +++ b/include/linux/soc/qcom/qrtr.h > @@ -13,6 +13,8 @@ struct qrtr_device { > > #define to_qrtr_device(d) container_of(d, struct qrtr_device, dev) > > +#define QRTR_INSTANCE(qmi_version, qmi_instance) (qmi_version | qmi_instance << 8) Please use FIELD_PREP + GENMASK to avoid potential overflows Konrad