diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 79b2714f1881..e8bfe6f0dd7c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3829,6 +3829,27 @@ void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st) } /** + * t4_tp_get_cpl_stats - read TP's CPL MIB counters + * @adap: the adapter + * @st: holds the counter values + * + * Returns the values of TP's CPL counters. + */ +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); + } +} + +/** * t4_tp_get_rdma_stats - read TP's RDMA MIB counters * @adap: the adapter * @st: holds the counter values @@ -3842,6 +3863,28 @@ void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st) } /** + * t4_get_fcoe_stats - read TP's FCoE MIB counters for a port + * @adap: the adapter + * @idx: the port index + * @st: holds the counter values + * + * Returns the values of TP's FCoE counters for the selected port. + */ +void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx, + struct tp_fcoe_stats *st) +{ + u32 val[2]; + + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, &st->frames_ddp, + 1, TP_MIB_FCOE_DDP_0_A + idx); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, &st->frames_drop, + 1, TP_MIB_FCOE_DROP_0_A + idx); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, + 2, TP_MIB_FCOE_BYTE_0_HI_A + 2 * idx); + st->octets_ddp = ((u64)val[0] << 32) | val[1]; +} + +/** * t4_get_usm_stats - read TP's non-TCP DDP MIB counters * @adap: the adapter * @st: holds the counter values |