From: Ben Hutchings Date: Thu, 6 Sep 2012 23:58:10 +0000 (+0100) Subject: sfc: Convert firmware subtypes to native byte order in efx_mcdi_get_board_cfg() X-Git-Tag: v3.4.38~57 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0f1ac29892c257ef9d13e317163d6761fe24a389;p=karo-tx-linux.git sfc: Convert firmware subtypes to native byte order in efx_mcdi_get_board_cfg() [ Upstream commit bfeed902946a31692e7a24ed355b6d13ac37d014 ] On big-endian systems the MTD partition names currently have mangled subtype numbers and are not recognised by the firmware update tool (sfupdate). Signed-off-by: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index 17b6463e459c..b49012dc7d7c 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -641,9 +641,8 @@ int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address, u16 *fw_subtype_list, u32 *capabilities) { uint8_t outbuf[MC_CMD_GET_BOARD_CFG_OUT_LENMIN]; - size_t outlen; + size_t outlen, offset, i; int port_num = efx_port_num(efx); - int offset; int rc; BUILD_BUG_ON(MC_CMD_GET_BOARD_CFG_IN_LEN != 0); @@ -663,11 +662,16 @@ int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address, : MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0_OFST; if (mac_address) memcpy(mac_address, outbuf + offset, ETH_ALEN); - if (fw_subtype_list) - memcpy(fw_subtype_list, - outbuf + MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST, - MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_MINNUM * - sizeof(fw_subtype_list[0])); + if (fw_subtype_list) { + offset = MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST; + for (i = 0; + i < MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_MINNUM; + i++) { + fw_subtype_list[i] = + le16_to_cpup((__le16 *)(outbuf + offset)); + offset += 2; + } + } if (capabilities) { if (port_num) *capabilities = MCDI_DWORD(outbuf,