diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/mcdi.c | 56 |
1 files changed, 49 insertions, 7 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index dfad93fca0a6..295ec1787b9f 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -2074,22 +2074,26 @@ fail: static int efx_mcdi_nvram_update_start(struct efx_nic *efx, unsigned int type) { - MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_START_IN_LEN); + MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_START_V2_IN_LEN); int rc; MCDI_SET_DWORD(inbuf, NVRAM_UPDATE_START_IN_TYPE, type); + MCDI_POPULATE_DWORD_1(inbuf, NVRAM_UPDATE_START_V2_IN_FLAGS, + NVRAM_UPDATE_START_V2_IN_FLAG_REPORT_VERIFY_RESULT, + 1); BUILD_BUG_ON(MC_CMD_NVRAM_UPDATE_START_OUT_LEN != 0); rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_UPDATE_START, inbuf, sizeof(inbuf), NULL, 0, NULL); + return rc; } static int efx_mcdi_nvram_read(struct efx_nic *efx, unsigned int type, loff_t offset, u8 *buffer, size_t length) { - MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_READ_IN_LEN); + MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_READ_IN_V2_LEN); MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_READ_OUT_LEN(EFX_MCDI_NVRAM_LEN_MAX)); size_t outlen; @@ -2098,6 +2102,8 @@ static int efx_mcdi_nvram_read(struct efx_nic *efx, unsigned int type, MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_TYPE, type); MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_OFFSET, offset); MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_LENGTH, length); + MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_V2_MODE, + MC_CMD_NVRAM_READ_IN_V2_DEFAULT); rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_READ, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf), &outlen); @@ -2147,15 +2153,51 @@ static int efx_mcdi_nvram_erase(struct efx_nic *efx, unsigned int type, static int efx_mcdi_nvram_update_finish(struct efx_nic *efx, unsigned int type) { - MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_FINISH_IN_LEN); - int rc; + MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_LEN); + MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN); + size_t outlen; + int rc, rc2; MCDI_SET_DWORD(inbuf, NVRAM_UPDATE_FINISH_IN_TYPE, type); - - BUILD_BUG_ON(MC_CMD_NVRAM_UPDATE_FINISH_OUT_LEN != 0); + /* Always set this flag. Old firmware ignores it */ + MCDI_POPULATE_DWORD_1(inbuf, NVRAM_UPDATE_FINISH_V2_IN_FLAGS, + NVRAM_UPDATE_FINISH_V2_IN_FLAG_REPORT_VERIFY_RESULT, + 1); rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_UPDATE_FINISH, inbuf, sizeof(inbuf), - NULL, 0, NULL); + outbuf, sizeof(outbuf), &outlen); + if (!rc && outlen >= MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN) { + rc2 = MCDI_DWORD(outbuf, NVRAM_UPDATE_FINISH_V2_OUT_RESULT_CODE); + if (rc2 != MC_CMD_NVRAM_VERIFY_RC_SUCCESS) + netif_err(efx, drv, efx->net_dev, + "NVRAM update failed verification with code 0x%x\n", + rc2); + switch (rc2) { + case MC_CMD_NVRAM_VERIFY_RC_SUCCESS: + break; + case MC_CMD_NVRAM_VERIFY_RC_CMS_CHECK_FAILED: + case MC_CMD_NVRAM_VERIFY_RC_MESSAGE_DIGEST_CHECK_FAILED: + case MC_CMD_NVRAM_VERIFY_RC_SIGNATURE_CHECK_FAILED: + case MC_CMD_NVRAM_VERIFY_RC_TRUSTED_APPROVERS_CHECK_FAILED: + case MC_CMD_NVRAM_VERIFY_RC_SIGNATURE_CHAIN_CHECK_FAILED: + rc = -EIO; + break; + case MC_CMD_NVRAM_VERIFY_RC_INVALID_CMS_FORMAT: + case MC_CMD_NVRAM_VERIFY_RC_BAD_MESSAGE_DIGEST: + rc = -EINVAL; + break; + case MC_CMD_NVRAM_VERIFY_RC_NO_VALID_SIGNATURES: + case MC_CMD_NVRAM_VERIFY_RC_NO_TRUSTED_APPROVERS: + case MC_CMD_NVRAM_VERIFY_RC_NO_SIGNATURE_MATCH: + rc = -EPERM; + break; + default: + netif_err(efx, drv, efx->net_dev, + "Unknown response to NVRAM_UPDATE_FINISH\n"); + rc = -EIO; + } + } + return rc; } |