From: Guinan Sun Date: Thu, 9 Jul 2020 08:00:28 +0000 (+0000) Subject: net/ixgbe/base: fix host interface shadow RAM read X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=713fc4dd340e5eadd3bfa9a468446afaa5188624;p=dpdk.git net/ixgbe/base: fix host interface shadow RAM read Host interface Shadow RAM Read (0x31) command response buffer length should be stored in two bytes, instead of one byte. This patch fixes it. Fixes: e6102361b1d4 ("net/ixgbe/base: use 2 bytes for flash read command") Cc: stable@dpdk.org Signed-off-by: Mateusz Kowalski Signed-off-by: Guinan Sun Reviewed-by: Wei Zhao --- diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c index 4eb98dc198..5889410f98 100644 --- a/drivers/net/ixgbe/base/ixgbe_common.c +++ b/drivers/net/ixgbe/base/ixgbe_common.c @@ -4600,7 +4600,8 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer, * Read Flash command requires reading buffer length from * two byes instead of one byte */ - if (resp->cmd == 0x30) { + if (resp->cmd == IXGBE_HOST_INTERFACE_FLASH_READ_CMD || + resp->cmd == IXGBE_HOST_INTERFACE_SHADOW_RAM_READ_CMD) { for (; bi < dword_len + 2; bi++) { buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi); diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h index 15e9370105..bc927a34ee 100644 --- a/drivers/net/ixgbe/base/ixgbe_type.h +++ b/drivers/net/ixgbe/base/ixgbe_type.h @@ -4364,4 +4364,16 @@ struct ixgbe_hw { #define IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD \ (0x1F << IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT) +/* Code Command (Flash I/F Interface) */ +#define IXGBE_HOST_INTERFACE_FLASH_READ_CMD 0x30 +#define IXGBE_HOST_INTERFACE_SHADOW_RAM_READ_CMD 0x31 +#define IXGBE_HOST_INTERFACE_FLASH_WRITE_CMD 0x32 +#define IXGBE_HOST_INTERFACE_SHADOW_RAM_WRITE_CMD 0x33 +#define IXGBE_HOST_INTERFACE_FLASH_MODULE_UPDATE_CMD 0x34 +#define IXGBE_HOST_INTERFACE_FLASH_BLOCK_EREASE_CMD 0x35 +#define IXGBE_HOST_INTERFACE_SHADOW_RAM_DUMP_CMD 0x36 +#define IXGBE_HOST_INTERFACE_FLASH_INFO_CMD 0x37 +#define IXGBE_HOST_INTERFACE_APPLY_UPDATE_CMD 0x38 +#define IXGBE_HOST_INTERFACE_MASK_CMD 0x000000FF + #endif /* _IXGBE_TYPE_H_ */