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authorJakub Kicinski <jakub.kicinski@netronome.com>2019-01-31 10:50:46 -0800
committerDavid S. Miller <davem@davemloft.net>2019-02-01 15:30:31 -0800
commit7c908f467d78b7924233e328b64677453744908c (patch)
tree27b921dafa1bdaf11497b6195404c4c1c077a7b8
parentb96588400a0e46a4830a6a9420946413ae13cccc (diff)
downloadlinux-stericsson-7c908f467d78b7924233e328b64677453744908c.tar.gz
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>
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_devlink.c87
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 = {