diff options
| author | Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> | 2017-10-26 14:48:35 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-27 17:48:29 +0300 |
| commit | 28b445561fbac2e3c9886231b0a414336878e20f (patch) | |
| tree | 5105927109a983b6008e459bc88cb1ae0ad9c47f /drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c | |
| parent | 3044d0fb016ecd953724c966bede8c8626f32bd5 (diff) | |
| download | linux-28b445561fbac2e3c9886231b0a414336878e20f.tar.xz | |
cxgb4: collect RSS dumps
Collect RSS table and RSS VF configuration dumps.
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index 596f2b8e41cf..efab94465337 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -528,6 +528,52 @@ int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init, MEM_EDC1); } +int cudbg_collect_rss(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + struct adapter *padap = pdbg_init->adap; + struct cudbg_buffer temp_buff = { 0 }; + int rc; + + rc = cudbg_get_buff(dbg_buff, RSS_NENTRIES * sizeof(u16), &temp_buff); + if (rc) + return rc; + + rc = t4_read_rss(padap, (u16 *)temp_buff.data); + if (rc) { + cudbg_err->sys_err = rc; + cudbg_put_buff(&temp_buff, dbg_buff); + return rc; + } + cudbg_write_and_release_buff(&temp_buff, dbg_buff); + return rc; +} + +int cudbg_collect_rss_vf_config(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + struct adapter *padap = pdbg_init->adap; + struct cudbg_buffer temp_buff = { 0 }; + struct cudbg_rss_vf_conf *vfconf; + int vf, rc, vf_count; + + vf_count = padap->params.arch.vfcount; + rc = cudbg_get_buff(dbg_buff, + vf_count * sizeof(struct cudbg_rss_vf_conf), + &temp_buff); + if (rc) + return rc; + + vfconf = (struct cudbg_rss_vf_conf *)temp_buff.data; + for (vf = 0; vf < vf_count; vf++) + t4_read_rss_vf_config(padap, vf, &vfconf[vf].rss_vf_vfl, + &vfconf[vf].rss_vf_vfh, true); + cudbg_write_and_release_buff(&temp_buff, dbg_buff); + return rc; +} + int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err) |