diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000/e1000_hw.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_hw.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c index 1acf5034db10..45c8c864104e 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_hw.c +++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c @@ -4837,84 +4837,6 @@ void e1000_update_adaptive(struct e1000_hw *hw) } /** - * e1000_tbi_adjust_stats - * @hw: Struct containing variables accessed by shared code - * @frame_len: The length of the frame in question - * @mac_addr: The Ethernet destination address of the frame in question - * - * Adjusts the statistic counters when a frame is accepted by TBI_ACCEPT - */ -void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, - u32 frame_len, u8 *mac_addr) -{ - u64 carry_bit; - - /* First adjust the frame length. */ - frame_len--; - /* We need to adjust the statistics counters, since the hardware - * counters overcount this packet as a CRC error and undercount - * the packet as a good packet - */ - /* This packet should not be counted as a CRC error. */ - stats->crcerrs--; - /* This packet does count as a Good Packet Received. */ - stats->gprc++; - - /* Adjust the Good Octets received counters */ - carry_bit = 0x80000000 & stats->gorcl; - stats->gorcl += frame_len; - /* If the high bit of Gorcl (the low 32 bits of the Good Octets - * Received Count) was one before the addition, - * AND it is zero after, then we lost the carry out, - * need to add one to Gorch (Good Octets Received Count High). - * This could be simplified if all environments supported - * 64-bit integers. - */ - if (carry_bit && ((stats->gorcl & 0x80000000) == 0)) - stats->gorch++; - /* Is this a broadcast or multicast? Check broadcast first, - * since the test for a multicast frame will test positive on - * a broadcast frame. - */ - if (is_broadcast_ether_addr(mac_addr)) - /* Broadcast packet */ - stats->bprc++; - else if (is_multicast_ether_addr(mac_addr)) - /* Multicast packet */ - stats->mprc++; - - if (frame_len == hw->max_frame_size) { - /* In this case, the hardware has overcounted the number of - * oversize frames. - */ - if (stats->roc > 0) - stats->roc--; - } - - /* Adjust the bin counters when the extra byte put the frame in the - * wrong bin. Remember that the frame_len was adjusted above. - */ - if (frame_len == 64) { - stats->prc64++; - stats->prc127--; - } else if (frame_len == 127) { - stats->prc127++; - stats->prc255--; - } else if (frame_len == 255) { - stats->prc255++; - stats->prc511--; - } else if (frame_len == 511) { - stats->prc511++; - stats->prc1023--; - } else if (frame_len == 1023) { - stats->prc1023++; - stats->prc1522--; - } else if (frame_len == 1522) { - stats->prc1522++; - } -} - -/** * e1000_get_bus_info * @hw: Struct containing variables accessed by shared code * |