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[2003:ea:8f1f:ad00:11de:46a1:319f:d28]) by smtp.googlemail.com with ESMTPSA id d3sm13854121wrp.79.2021.02.05.11.30.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 05 Feb 2021 11:30:46 -0800 (PST) Subject: [PATCH resend net-next v2 3/3] cxgb4: remove changing VPD len From: Heiner Kallweit To: Raju Rangoju , Jakub Kicinski , David Miller , Bjorn Helgaas Cc: "linux-pci@vger.kernel.org" , "netdev@vger.kernel.org" References: <6658af1a-88fc-1389-0126-77201b4af2b3@gmail.com> Message-ID: <782626be-d8e8-e7a6-849f-552941d3f924@gmail.com> Date: Fri, 5 Feb 2021 20:30:30 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <6658af1a-88fc-1389-0126-77201b4af2b3@gmail.com> Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Now that the PCI VPD for Chelsio devices from T4 has been changed and VPD len is set to PCI_VPD_MAX_SIZE (32K), we don't have to change the VPD len any longer. Signed-off-by: Heiner Kallweit --- .../net/ethernet/chelsio/cxgb4/cudbg_entity.h | 1 - .../net/ethernet/chelsio/cxgb4/cudbg_lib.c | 21 ++++--------------- 2 files changed, 4 insertions(+), 18 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h index 876f90e57..02ccb610a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h @@ -220,7 +220,6 @@ struct cudbg_mps_tcam { u8 reserved[2]; }; -#define CUDBG_VPD_PF_SIZE 0x800 #define CUDBG_SCFG_VER_ADDR 0x06 #define CUDBG_SCFG_VER_LEN 4 #define CUDBG_VPD_VER_ADDR 0x18c7 diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index 75474f810..addac5518 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -2689,7 +2689,7 @@ int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init, u32 scfg_vers, vpd_vers, fw_vers; struct cudbg_vpd_data *vpd_data; struct vpd_params vpd = { 0 }; - int rc, ret; + int rc; rc = t4_get_raw_vpd_params(padap, &vpd); if (rc) @@ -2699,24 +2699,11 @@ int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init, if (rc) return rc; - /* Serial Configuration Version is located beyond the PF's vpd size. - * Temporarily give access to entire EEPROM to get it. - */ - rc = pci_set_vpd_size(padap->pdev, EEPROMVSIZE); - if (rc < 0) - return rc; - - ret = cudbg_read_vpd_reg(padap, CUDBG_SCFG_VER_ADDR, CUDBG_SCFG_VER_LEN, - &scfg_vers); - - /* Restore back to original PF's vpd size */ - rc = pci_set_vpd_size(padap->pdev, CUDBG_VPD_PF_SIZE); - if (rc < 0) + rc = cudbg_read_vpd_reg(padap, CUDBG_SCFG_VER_ADDR, CUDBG_SCFG_VER_LEN, + &scfg_vers); + if (rc) return rc; - if (ret) - return ret; - rc = cudbg_read_vpd_reg(padap, CUDBG_VPD_VER_ADDR, CUDBG_VPD_VER_LEN, vpd_str); if (rc)