[PATCH resend net-next v2 3/3] cxgb4: remove changing VPD len
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: 2021-02-05 19:36:05
Also in:
linux-pci
Subsystem:
cxgb4 ethernet driver (cxgb4), networking drivers, the rest · Maintainers:
Potnuri Bharat Teja, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <hkallweit1@gmail.com> --- .../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)
--
2.30.0