/**
* ixgbe_dcb_get_tc_stats_82598 - Return status data for each traffic class
* @hw: pointer to hardware structure
* @stats: pointer to statistics structure
* @tc_count: Number of elements in bwg_array.
*
* This function returns the status data for each of the Traffic Classes in use.
*/
s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *hw,
struct ixgbe_hw_stats *stats,
u8 tc_count)
{
int tc;
DEBUGFUNC("dcb_get_tc_stats");
if (tc_count > IXGBE_DCB_MAX_TRAFFIC_CLASS)
return IXGBE_ERR_PARAM;
/* Statistics pertaining to each traffic class */
for (tc = 0; tc < tc_count; tc++) {
/* Transmitted Packets */
stats->qptc[tc] += IXGBE_READ_REG(hw, IXGBE_QPTC(tc));
/* Transmitted Bytes */
stats->qbtc[tc] += IXGBE_READ_REG(hw, IXGBE_QBTC(tc));
/* Received Packets */
stats->qprc[tc] += IXGBE_READ_REG(hw, IXGBE_QPRC(tc));
/* Received Bytes */
stats->qbrc[tc] += IXGBE_READ_REG(hw, IXGBE_QBRC(tc));
#if 0
/* Can we get rid of these?? Consequently, getting rid
* of the tc_stats structure.
*/
tc_stats_array[up]->in_overflow_discards = 0;
tc_stats_array[up]->out_overflow_discards = 0;
#endif
}
return IXGBE_SUCCESS;
}
/**
* ixgbe_dcb_get_tc_stats_82599 - Returns status for each traffic class
* @hw: pointer to hardware structure
* @stats: pointer to statistics structure
* @tc_count: Number of elements in bwg_array.
*
* This function returns the status data for each of the Traffic Classes in use.
*/
s32 ixgbe_dcb_get_tc_stats_82599(struct ixgbe_hw *hw,
struct ixgbe_hw_stats *stats,
u8 tc_count)
{
int tc;
if (tc_count > MAX_TRAFFIC_CLASS)
return DCB_ERR_PARAM;
/* Statistics pertaining to each traffic class */
for (tc = 0; tc < tc_count; tc++) {
/* Transmitted Packets */
stats->qptc[tc] += IXGBE_READ_REG(hw, IXGBE_QPTC(tc));
/* Transmitted Bytes */
stats->qbtc[tc] += IXGBE_READ_REG(hw, IXGBE_QBTC(tc));
/* Received Packets */
stats->qprc[tc] += IXGBE_READ_REG(hw, IXGBE_QPRC(tc));
/* Received Bytes */
stats->qbrc[tc] += IXGBE_READ_REG(hw, IXGBE_QBRC(tc));
}
return 0;
}
/**
* ixgbe_clear_hw_cntrs_generic - Generic clear hardware counters
* @hw: pointer to hardware structure
*
* Clears all hardware statistics counters by reading them from the hardware
* Statistics counters are clear on read.
**/
s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw)
{
u16 i = 0;
IXGBE_READ_REG(hw, IXGBE_CRCERRS);
IXGBE_READ_REG(hw, IXGBE_ILLERRC);
IXGBE_READ_REG(hw, IXGBE_ERRBC);
IXGBE_READ_REG(hw, IXGBE_MSPDC);
for (i = 0; i < 8; i++)
IXGBE_READ_REG(hw, IXGBE_MPC(i));
IXGBE_READ_REG(hw, IXGBE_MLFC);
IXGBE_READ_REG(hw, IXGBE_MRFC);
IXGBE_READ_REG(hw, IXGBE_RLEC);
IXGBE_READ_REG(hw, IXGBE_LXONTXC);
IXGBE_READ_REG(hw, IXGBE_LXONRXC);
IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
for (i = 0; i < 8; i++) {
IXGBE_READ_REG(hw, IXGBE_PXONTXC(i));
IXGBE_READ_REG(hw, IXGBE_PXONRXC(i));
IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i));
IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
}
IXGBE_READ_REG(hw, IXGBE_PRC64);
IXGBE_READ_REG(hw, IXGBE_PRC127);
IXGBE_READ_REG(hw, IXGBE_PRC255);
IXGBE_READ_REG(hw, IXGBE_PRC511);
IXGBE_READ_REG(hw, IXGBE_PRC1023);
IXGBE_READ_REG(hw, IXGBE_PRC1522);
IXGBE_READ_REG(hw, IXGBE_GPRC);
IXGBE_READ_REG(hw, IXGBE_BPRC);
IXGBE_READ_REG(hw, IXGBE_MPRC);
IXGBE_READ_REG(hw, IXGBE_GPTC);
IXGBE_READ_REG(hw, IXGBE_GORCL);
IXGBE_READ_REG(hw, IXGBE_GORCH);
IXGBE_READ_REG(hw, IXGBE_GOTCL);
IXGBE_READ_REG(hw, IXGBE_GOTCH);
for (i = 0; i < 8; i++)
IXGBE_READ_REG(hw, IXGBE_RNBC(i));
IXGBE_READ_REG(hw, IXGBE_RUC);
IXGBE_READ_REG(hw, IXGBE_RFC);
IXGBE_READ_REG(hw, IXGBE_ROC);
IXGBE_READ_REG(hw, IXGBE_RJC);
IXGBE_READ_REG(hw, IXGBE_MNGPRC);
IXGBE_READ_REG(hw, IXGBE_MNGPDC);
IXGBE_READ_REG(hw, IXGBE_MNGPTC);
IXGBE_READ_REG(hw, IXGBE_TORL);
IXGBE_READ_REG(hw, IXGBE_TORH);
IXGBE_READ_REG(hw, IXGBE_TPR);
IXGBE_READ_REG(hw, IXGBE_TPT);
IXGBE_READ_REG(hw, IXGBE_PTC64);
IXGBE_READ_REG(hw, IXGBE_PTC127);
IXGBE_READ_REG(hw, IXGBE_PTC255);
IXGBE_READ_REG(hw, IXGBE_PTC511);
IXGBE_READ_REG(hw, IXGBE_PTC1023);
IXGBE_READ_REG(hw, IXGBE_PTC1522);
IXGBE_READ_REG(hw, IXGBE_MPTC);
IXGBE_READ_REG(hw, IXGBE_BPTC);
for (i = 0; i < 16; i++) {
IXGBE_READ_REG(hw, IXGBE_QPRC(i));
IXGBE_READ_REG(hw, IXGBE_QBRC(i));
IXGBE_READ_REG(hw, IXGBE_QPTC(i));
IXGBE_READ_REG(hw, IXGBE_QBTC(i));
}
return 0;
}