diff options
author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-01-31 10:50:46 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-02-01 15:30:31 -0800 |
commit | 7c908f467d78b7924233e328b64677453744908c (patch) | |
tree | 27b921dafa1bdaf11497b6195404c4c1c077a7b8 /drivers/net/ethernet/netronome | |
parent | b96588400a0e46a4830a6a9420946413ae13cccc (diff) |
nfp: devlink: report the running and flashed versions
Report versions of firmware components using the new NSP command.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_devlink.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c index 75eda34fc1b4..dddbb0575be9 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c @@ -206,11 +206,60 @@ nfp_devlink_versions_get_hwinfo(struct nfp_pf *pf, struct devlink_info_req *req) return 0; } +static const struct nfp_devlink_versions { + enum nfp_nsp_versions id; + const char *key; +} nfp_devlink_versions_nsp[] = { + { NFP_VERSIONS_BUNDLE, "fw.bundle_id", }, + { NFP_VERSIONS_BSP, DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, }, + { NFP_VERSIONS_CPLD, "fw.cpld", }, + { NFP_VERSIONS_APP, DEVLINK_INFO_VERSION_GENERIC_FW_APP, }, + { NFP_VERSIONS_UNDI, DEVLINK_INFO_VERSION_GENERIC_FW_UNDI, }, + { NFP_VERSIONS_NCSI, DEVLINK_INFO_VERSION_GENERIC_FW_NCSI, }, + { NFP_VERSIONS_CFGR, "chip.init", }, +}; + +static int +nfp_devlink_versions_get_nsp(struct devlink_info_req *req, bool flash, + const u8 *buf, unsigned int size) +{ + unsigned int i; + int err; + + for (i = 0; i < ARRAY_SIZE(nfp_devlink_versions_nsp); i++) { + const struct nfp_devlink_versions *info; + const char *version; + + info = &nfp_devlink_versions_nsp[i]; + + version = nfp_nsp_versions_get(info->id, flash, buf, size); + if (IS_ERR(version)) { + if (PTR_ERR(version) == -ENOENT) + continue; + else + return PTR_ERR(version); + } + + if (flash) + err = devlink_info_version_stored_put(req, info->key, + version); + else + err = devlink_info_version_running_put(req, info->key, + version); + if (err) + return err; + } + + return 0; +} + static int nfp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, struct netlink_ext_ack *extack) { struct nfp_pf *pf = devlink_priv(devlink); + struct nfp_nsp *nsp; + char *buf = NULL; const char *sn; int err; @@ -225,7 +274,45 @@ nfp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, return err; } + nsp = nfp_nsp_open(pf->cpp); + if (IS_ERR(nsp)) { + NL_SET_ERR_MSG_MOD(extack, "can't access NSP"); + return PTR_ERR(nsp); + } + + if (nfp_nsp_has_versions(nsp)) { + buf = kzalloc(NFP_NSP_VERSION_BUFSZ, GFP_KERNEL); + if (!buf) { + err = -ENOMEM; + goto err_close_nsp; + } + + err = nfp_nsp_versions(nsp, buf, NFP_NSP_VERSION_BUFSZ); + if (err) + goto err_free_buf; + + err = nfp_devlink_versions_get_nsp(req, false, + buf, NFP_NSP_VERSION_BUFSZ); + if (err) + goto err_free_buf; + + err = nfp_devlink_versions_get_nsp(req, true, + buf, NFP_NSP_VERSION_BUFSZ); + if (err) + goto err_free_buf; + + kfree(buf); + } + + nfp_nsp_close(nsp); + return nfp_devlink_versions_get_hwinfo(pf, req); + +err_free_buf: + kfree(buf); +err_close_nsp: + nfp_nsp_close(nsp); + return err; } const struct devlink_ops nfp_devlink_ops = { |