diff options
| author | Carl Heymann <carl.heymann@netronome.com> | 2017-12-04 23:34:17 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-05 15:01:02 -0500 |
| commit | 24ff8455aff061c83ebad3471991937a62eece81 (patch) | |
| tree | 7368e47c3793ad3bf5b96fd2b0da129fec06f023 /drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c | |
| parent | e1e798e3fd93dfbabedea9a5d6bc547ec2892b36 (diff) | |
nfp: dump all hwinfo
- Dump hwinfo as separate TLV chunk, in a packed format containing
zero-separated key and value strings.
- This provides additional debug context, if requested by the dumpspec.
Signed-off-by: Carl Heymann <carl.heymann@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c index 746e114a8da8..449cf0a3a158 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c @@ -44,6 +44,7 @@ enum nfp_dumpspec_type { NFP_DUMPSPEC_TYPE_RTSYM = 4, + NFP_DUMPSPEC_TYPE_HWINFO = 5, NFP_DUMPSPEC_TYPE_PROLOG = 10000, NFP_DUMPSPEC_TYPE_ERROR = 10001, }; @@ -222,11 +223,16 @@ static int nfp_add_tlv_size(struct nfp_pf *pf, struct nfp_dump_tl *tl, void *param) { u32 *size = param; + u32 hwinfo_size; switch (be32_to_cpu(tl->type)) { case NFP_DUMPSPEC_TYPE_RTSYM: *size += nfp_calc_rtsym_dump_sz(pf, tl); break; + case NFP_DUMPSPEC_TYPE_HWINFO: + hwinfo_size = nfp_hwinfo_get_packed_str_size(pf->hwinfo); + *size += sizeof(struct nfp_dump_tl) + ALIGN8(hwinfo_size); + break; default: *size += nfp_dump_error_tlv_size(tl); break; @@ -307,6 +313,28 @@ nfp_dump_error_tlv(struct nfp_dump_tl *spec, int error, } static int +nfp_dump_hwinfo(struct nfp_pf *pf, struct nfp_dump_tl *spec, + struct nfp_dump_state *dump) +{ + struct nfp_dump_tl *dump_header = dump->p; + u32 hwinfo_size, total_size; + char *hwinfo; + int err; + + hwinfo = nfp_hwinfo_get_packed_strings(pf->hwinfo); + hwinfo_size = nfp_hwinfo_get_packed_str_size(pf->hwinfo); + total_size = sizeof(*dump_header) + ALIGN8(hwinfo_size); + + err = nfp_add_tlv(NFP_DUMPSPEC_TYPE_HWINFO, total_size, dump); + if (err) + return err; + + memcpy(dump_header->data, hwinfo, hwinfo_size); + + return 0; +} + +static int nfp_dump_single_rtsym(struct nfp_pf *pf, struct nfp_dumpspec_rtsym *spec, struct nfp_dump_state *dump) { @@ -377,6 +405,11 @@ nfp_dump_for_tlv(struct nfp_pf *pf, struct nfp_dump_tl *tl, void *param) if (err) return err; break; + case NFP_DUMPSPEC_TYPE_HWINFO: + err = nfp_dump_hwinfo(pf, tl, dump); + if (err) + return err; + break; default: err = nfp_dump_error_tlv(tl, -EOPNOTSUPP, dump); if (err) |