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IB/hfi1: Add counter to track unsupported packets drop

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Add sw counter to track dropped unsupported packets.
Report unsupported packets drop as the RcvError.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jakub Pawlak <jakub.pawlak@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Jakub Pawlak
2016-07-01 16:01:22 -07:00
committed by Doug Ledford
父節點 583eb8b8a1
當前提交 2b71904674
共有 4 個文件被更改，包括 32 次插入 和 6 次删除
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31
drivers/infiniband/hw/hfi1/chip.c
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@@ -238,6 +238,9 @@ struct flag_table {
/* all CceStatus sub-block RXE pause bits */
#define ALL_RXE_PAUSE CCE_STATUS_RXE_PAUSED_SMASK
#define CNTR_MAX 0xFFFFFFFFFFFFFFFFULL
#define CNTR_32BIT_MAX 0x00000000FFFFFFFF
/*
* CCE Error flags.
*/
@@ -3947,6 +3950,28 @@ static u64 access_sdma_wrong_dw_err_cnt(const struct cntr_entry *entry,
return dd->sw_send_dma_eng_err_status_cnt[0];
}
static u64 access_dc_rcv_err_cnt(const struct cntr_entry *entry,
void *context, int vl, int mode,
u64 data)
{
struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
u64 val = 0;
u64 csr = entry->csr;
val = read_write_csr(dd, csr, mode, data);
if (mode == CNTR_MODE_R) {
val = val > CNTR_MAX - dd->sw_rcv_bypass_packet_errors ?
CNTR_MAX : val + dd->sw_rcv_bypass_packet_errors;
} else if (mode == CNTR_MODE_W) {
dd->sw_rcv_bypass_packet_errors = 0;
} else {
dd_dev_err(dd, "Invalid cntr register access mode");
return 0;
}
return val;
}
#define def_access_sw_cpu(cntr) \
static u64 access_sw_cpu_##cntr(const struct cntr_entry *entry, \
void *context, int vl, int mode, u64 data) \
@@ -4020,7 +4045,8 @@ static struct cntr_entry dev_cntrs[DEV_CNTR_LAST] = {
CCE_SEND_CREDIT_INT_CNT, CNTR_NORMAL),
[C_DC_UNC_ERR] = DC_PERF_CNTR(DcUnctblErr, DCC_ERR_UNCORRECTABLE_CNT,
CNTR_SYNTH),
[C_DC_RCV_ERR] = DC_PERF_CNTR(DcRecvErr, DCC_ERR_PORTRCV_ERR_CNT, CNTR_SYNTH),
[C_DC_RCV_ERR] = CNTR_ELEM("DcRecvErr", DCC_ERR_PORTRCV_ERR_CNT, 0, CNTR_SYNTH,
access_dc_rcv_err_cnt),
[C_DC_FM_CFG_ERR] = DC_PERF_CNTR(DcFmCfgErr, DCC_ERR_FMCONFIG_ERR_CNT,
CNTR_SYNTH),
[C_DC_RMT_PHY_ERR] = DC_PERF_CNTR(DcRmtPhyErr, DCC_ERR_RCVREMOTE_PHY_ERR_CNT,
@@ -11668,9 +11694,6 @@ static void free_cntrs(struct hfi1_devdata *dd)
dd->cntrnames = NULL;
}
#define CNTR_MAX 0xFFFFFFFFFFFFFFFFULL
#define CNTR_32BIT_MAX 0x00000000FFFFFFFF
static u64 read_dev_port_cntr(struct hfi1_devdata *dd, struct cntr_entry *entry,
u64 *psval, void *context, int vl)
{