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[34.83.33.152]) by smtp.gmail.com with ESMTPSA id gc17sm7590260pjb.47.2020.11.12.12.09.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Nov 2020 12:09:50 -0800 (PST) From: Abhishek Kumar To: kvalo@codeaurora.org, pillair@codeaurora.org Cc: dianders@chromium.org, linux-kernel@vger.kernel.org, ath10k@lists.infradead.org, briannorris@chromium.org, linux-wireless@vger.kernel.org, Abhishek Kumar , "David S. Miller" , Jakub Kicinski , netdev@vger.kernel.org Subject: [PATCH v2 1/1] ath10k: add option for chip-id based BDF selection Date: Thu, 12 Nov 2020 20:09:06 +0000 Message-Id: <20201112200856.v2.1.Ia526132a366886e3b5cf72433d0d58bb7bb1be0f@changeid> X-Mailer: git-send-email 2.29.2.222.g5d2a92d10f8-goog In-Reply-To: <20201112200906.991086-1-kuabhs@chromium.org> References: <20201112200906.991086-1-kuabhs@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In some devices difference in chip-id should be enough to pick the right BDF. Add another support for chip-id based BDF selection. With this new option, ath10k supports 2 fallback options. The board name with chip-id as option looks as follows board name 'bus=snoc,qmi-board-id=ff,qmi-chip-id=320' Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.2.2-00696-QCAHLSWMTPL-1 Tested-on: QCA6174 HW3.2 WLAN.RM.4.4.1-00157-QCARMSWPZ-1 Signed-off-by: Abhishek Kumar --- (no changes since v1) drivers/net/wireless/ath/ath10k/core.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index d73ad60b571c..fa9e676b26d9 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1419,12 +1419,13 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar, } static int ath10k_core_create_board_name(struct ath10k *ar, char *name, - size_t name_len, bool with_variant) + size_t name_len, + bool with_additional_params) { /* strlen(',variant=') + strlen(ar->id.bdf_ext) */ char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 }; - if (with_variant && ar->id.bdf_ext[0] != '\0') + if (with_additional_params && ar->id.bdf_ext[0] != '\0') scnprintf(variant, sizeof(variant), ",variant=%s", ar->id.bdf_ext); @@ -1438,12 +1439,17 @@ static int ath10k_core_create_board_name(struct ath10k *ar, char *name, } if (ar->id.qmi_ids_valid) { - if (with_variant && ar->id.bdf_ext[0] != '\0') + if (with_additional_params && ar->id.bdf_ext[0] != '\0') scnprintf(name, name_len, "bus=%s,qmi-board-id=%x,qmi-chip-id=%x%s", ath10k_bus_str(ar->hif.bus), ar->id.qmi_board_id, ar->id.qmi_chip_id, variant); + else if (with_additional_params) + scnprintf(name, name_len, + "bus=%s,qmi-board-id=%x,qmi-chip-id=%x", + ath10k_bus_str(ar->hif.bus), + ar->id.qmi_board_id, ar->id.qmi_chip_id); else scnprintf(name, name_len, "bus=%s,qmi-board-id=%x", -- 2.29.2.222.g5d2a92d10f8-goog