diff options
| author |   Hariprasad Shenai <hariprasad@chelsio.com> | 2015-07-07 21:49:20 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-07-08 16:13:54 -0700 |
| commit | df459ebc33324e6e2932b0236a7e1a53a14182b2 (patch) | |
| tree | bf10dec07e6bbb06e6b69b9c82e22f199bca00c6 /drivers/net/ethernet/chelsio | |
| parent | cxgb4: Update register ranges for T6 adapter (diff) | |
| download | linux-dev-df459ebc33324e6e2932b0236a7e1a53a14182b2.tar.xz linux-dev-df459ebc33324e6e2932b0236a7e1a53a14182b2.zip | |
cxgb4: Read stats for only available channels
Updating the driver to read the stats of only available channels. T6 and
later has only 2 channels
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 73 |
1 files changed, 26 insertions, 47 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index ba2be1e93ec3..1e6597dc8736 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3926,43 +3926,25 @@ void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, */ void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st) { - /* T6 and later has 2 channels */ - if (adap->params.arch.nchan == NCHAN) { - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->mac_in_errs, 12, TP_MIB_MAC_IN_ERR_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->tnl_cong_drops, 8, - TP_MIB_TNL_CNG_DROP_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->tnl_tx_drops, 4, - TP_MIB_TNL_DROP_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->ofld_vlan_drops, 4, - TP_MIB_OFD_VLN_DROP_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->tcp6_in_errs, 4, - TP_MIB_TCP_V6IN_ERR_0_A); - } else { - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->mac_in_errs, 2, TP_MIB_MAC_IN_ERR_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->hdr_in_errs, 2, TP_MIB_HDR_IN_ERR_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->tcp_in_errs, 2, TP_MIB_TCP_IN_ERR_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->tnl_cong_drops, 2, - TP_MIB_TNL_CNG_DROP_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->ofld_chan_drops, 2, - TP_MIB_OFD_CHN_DROP_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->tnl_tx_drops, 2, TP_MIB_TNL_DROP_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->ofld_vlan_drops, 2, - TP_MIB_OFD_VLN_DROP_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, - st->tcp6_in_errs, 2, TP_MIB_TCP_V6IN_ERR_0_A); - } + int nchan = adap->params.arch.nchan; + + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->mac_in_errs, nchan, TP_MIB_MAC_IN_ERR_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->hdr_in_errs, nchan, TP_MIB_HDR_IN_ERR_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->tcp_in_errs, nchan, TP_MIB_TCP_IN_ERR_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->tnl_cong_drops, nchan, TP_MIB_TNL_CNG_DROP_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->ofld_chan_drops, nchan, TP_MIB_OFD_CHN_DROP_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->tnl_tx_drops, nchan, TP_MIB_TNL_DROP_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->ofld_vlan_drops, nchan, TP_MIB_OFD_VLN_DROP_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, + st->tcp6_in_errs, nchan, TP_MIB_TCP_V6IN_ERR_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, &st->ofld_no_neigh, 2, TP_MIB_OFD_ARP_DROP_A); } @@ -3976,16 +3958,13 @@ void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st) */ void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st) { - /* T6 and later has 2 channels */ - if (adap->params.arch.nchan == NCHAN) { - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, st->req, - 8, TP_MIB_CPL_IN_REQ_0_A); - } else { - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, st->req, - 2, TP_MIB_CPL_IN_REQ_0_A); - t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, st->rsp, - 2, TP_MIB_CPL_OUT_RSP_0_A); - } + int nchan = adap->params.arch.nchan; + + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, st->req, + nchan, TP_MIB_CPL_IN_REQ_0_A); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, st->rsp, + nchan, TP_MIB_CPL_OUT_RSP_0_A); + } /** |