diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h index c338d539fa967..3b5182143ec7c 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h @@ -56,6 +56,9 @@ dev_info(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args) #define nfp_dbg(cpp, fmt, args...) \ dev_dbg(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args) +#define nfp_printk(level, cpp, fmt, args...) \ + dev_printk(level, nfp_cpp_device(cpp)->parent, \ + NFP_SUBSYS ": " fmt, ## args) #define PCI_64BIT_BAR_COUNT 3 diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c index 0cdaa1fd6bcf9..9eb7b5a91bb13 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c @@ -87,6 +87,9 @@ #define NSP_CODE_MAJOR GENMASK(15, 12) #define NSP_CODE_MINOR GENMASK(11, 0) +#define NFP_FW_LOAD_RET_MAJOR GENMASK(15, 8) +#define NFP_FW_LOAD_RET_MINOR GENMASK(23, 16) + enum nfp_nsp_cmd { SPCODE_NOOP = 0, /* No operation */ SPCODE_SOFT_RESET = 1, /* Soft reset the NFP */ @@ -135,6 +138,7 @@ struct nfp_nsp { * @option: NFP SP Command Argument * @buff_cpp: NFP SP Buffer CPP Address info * @buff_addr: NFP SP Buffer Host address + * @error_cb: Callback for interpreting option if error occurred */ struct nfp_nsp_command_arg { u16 code; @@ -142,6 +146,7 @@ struct nfp_nsp_command_arg { u32 option; u32 buff_cpp; u64 buff_addr; + void (*error_cb)(struct nfp_nsp *state, u32 ret_val); }; /** @@ -401,7 +406,10 @@ __nfp_nsp_command(struct nfp_nsp *state, const struct nfp_nsp_command_arg *arg) if (err) { nfp_warn(cpp, "Result (error) code set: %d (%d) command: %d\n", -err, (int)ret_val, arg->code); - nfp_nsp_print_extended_error(state, ret_val); + if (arg->error_cb) + arg->error_cb(state, ret_val); + else + nfp_nsp_print_extended_error(state, ret_val); return -err; } @@ -530,18 +538,78 @@ int nfp_nsp_mac_reinit(struct nfp_nsp *state) return nfp_nsp_command(state, SPCODE_MAC_INIT); } +static void nfp_nsp_load_fw_extended_msg(struct nfp_nsp *state, u32 ret_val) +{ + static const char * const major_msg[] = { + /* 0 */ "Firmware from driver loaded", + /* 1 */ "Firmware from flash loaded", + /* 2 */ "Firmware loading failure", + }; + static const char * const minor_msg[] = { + /* 0 */ "", + /* 1 */ "no named partition on flash", + /* 2 */ "error reading from flash", + /* 3 */ "can not deflate", + /* 4 */ "not a trusted file", + /* 5 */ "can not parse FW file", + /* 6 */ "MIP not found in FW file", + /* 7 */ "null firmware name in MIP", + /* 8 */ "FW version none", + /* 9 */ "FW build number none", + /* 10 */ "no FW selection policy HWInfo key found", + /* 11 */ "static FW selection policy", + /* 12 */ "FW version has precedence", + /* 13 */ "different FW application load requested", + /* 14 */ "development build", + }; + unsigned int major, minor; + const char *level; + + major = FIELD_GET(NFP_FW_LOAD_RET_MAJOR, ret_val); + minor = FIELD_GET(NFP_FW_LOAD_RET_MINOR, ret_val); + + if (!nfp_nsp_has_stored_fw_load(state)) + return; + + /* Lower the message level in legacy case */ + if (major == 0 && (minor == 0 || minor == 10)) + level = KERN_DEBUG; + else if (major == 2) + level = KERN_ERR; + else + level = KERN_INFO; + + if (major >= ARRAY_SIZE(major_msg)) + nfp_printk(level, state->cpp, "FW loading status: %x\n", + ret_val); + else if (minor >= ARRAY_SIZE(minor_msg)) + nfp_printk(level, state->cpp, "%s, reason code: %d\n", + major_msg[major], minor); + else + nfp_printk(level, state->cpp, "%s%c %s\n", + major_msg[major], minor ? ',' : '.', + minor_msg[minor]); +} + int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw) { struct nfp_nsp_command_buf_arg load_fw = { { .code = SPCODE_FW_LOAD, .option = fw->size, + .error_cb = nfp_nsp_load_fw_extended_msg, }, .in_buf = fw->data, .in_size = fw->size, }; + int ret; - return nfp_nsp_command_buf(state, &load_fw); + ret = nfp_nsp_command_buf(state, &load_fw); + if (ret < 0) + return ret; + + nfp_nsp_load_fw_extended_msg(state, ret); + return 0; } int nfp_nsp_write_flash(struct nfp_nsp *state, const struct firmware *fw) @@ -622,5 +690,16 @@ int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask, int nfp_nsp_load_stored_fw(struct nfp_nsp *state) { - return nfp_nsp_command(state, SPCODE_FW_STORED); + const struct nfp_nsp_command_arg arg = { + .code = SPCODE_FW_STORED, + .error_cb = nfp_nsp_load_fw_extended_msg, + }; + int ret; + + ret = __nfp_nsp_command(state, &arg); + if (ret < 0) + return ret; + + nfp_nsp_load_fw_extended_msg(state, ret); + return 0; }