| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.9 003/252] bnxt_en: read EEPROM A2h address using page 0 | Date | Mon, 23 Nov 2020 13:19:13 +0100 |
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From: Edwin Peer <edwin.peer@broadcom.com>
[ Upstream commit 4260330b32b14330cfe427d568ac5f5b29b5be3d ]
The module eeprom address range returned by bnxt_get_module_eeprom() should be 256 bytes of A0h address space, the lower half of the A2h address space, and page 0 for the upper half of the A2h address space.
Fix the firmware call by passing page_number 0 for the A2h slave address space.
Fixes: 42ee18fe4ca2 ("bnxt_en: Add Support for ETHTOOL_GMODULEINFO and ETHTOOL_GMODULEEEPRO") Signed-off-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -2742,7 +2742,7 @@ static int bnxt_get_module_eeprom(struct /* Read A2 portion of the EEPROM */ if (length) { start -= ETH_MODULE_SFF_8436_LEN; - rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, + rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, start, length, data); } return rc;
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