diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-09-26 15:35:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-01 22:49:30 -0700 |
| commit | 97ea8ac360c233e6454bfe6510e7b827a57008af (patch) | |
| tree | 9a36ede5e107787e8330388e6893b8ecd0d70365 /drivers/net/ethernet/netronome/nfp | |
| parent | ea43a5907f6668ca4e698f7b5c341014c9bb0be6 (diff) | |
nfp: warn on experimental TLV types
Reserve two TLV types for feature development, and warn in the driver
if they ever leak into production.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h | 8 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c index 1f9149bb2ae6..2190836eaa1d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c @@ -113,6 +113,13 @@ int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem, caps->mbox_len = length; } break; + case NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL0: + case NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL1: + dev_warn(dev, + "experimental TLV type:%u offset:%u len:%u\n", + FIELD_GET(NFP_NET_CFG_TLV_HEADER_TYPE, hdr), + offset, length); + break; default: if (!FIELD_GET(NFP_NET_CFG_TLV_HEADER_REQUIRED, hdr)) break; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h index 44d3ea75d043..a51490747689 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h @@ -489,12 +489,20 @@ * %NFP_NET_CFG_TLV_TYPE_MBOX: * Variable, mailbox area. Overwrites the default location which is * %NFP_NET_CFG_MBOX_BASE and length %NFP_NET_CFG_MBOX_VAL_MAX_SZ. + * + * %NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL0: + * %NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL1: + * Variable, experimental IDs. IDs designated for internal development and + * experiments before a stable TLV ID has been allocated to a feature. Should + * never be present in production firmware. */ #define NFP_NET_CFG_TLV_TYPE_UNKNOWN 0 #define NFP_NET_CFG_TLV_TYPE_RESERVED 1 #define NFP_NET_CFG_TLV_TYPE_END 2 #define NFP_NET_CFG_TLV_TYPE_ME_FREQ 3 #define NFP_NET_CFG_TLV_TYPE_MBOX 4 +#define NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL0 5 +#define NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL1 6 struct device; |