drivers/net/ethernet/chelsio/cxgb/tp.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* $Date: 2005/03/07 23:59:05 $ $RCSfile: tp.h,v $ $Revision: 1.20 $ */
   3 #ifndef CHELSIO_TP_H
   4 #define CHELSIO_TP_H
   5
   6 #include "common.h"
   7
   8 #define TP_MAX_RX_COALESCING_SIZE 16224U
   9
  10 struct tp_mib_statistics {
  11
  12         /* IP */
  13         u32 ipInReceive_hi;
  14         u32 ipInReceive_lo;
  15         u32 ipInHdrErrors_hi;
  16         u32 ipInHdrErrors_lo;
  17         u32 ipInAddrErrors_hi;
  18         u32 ipInAddrErrors_lo;
  19         u32 ipInUnknownProtos_hi;
  20         u32 ipInUnknownProtos_lo;
  21         u32 ipInDiscards_hi;
  22         u32 ipInDiscards_lo;
  23         u32 ipInDelivers_hi;
  24         u32 ipInDelivers_lo;
  25         u32 ipOutRequests_hi;
  26         u32 ipOutRequests_lo;
  27         u32 ipOutDiscards_hi;
  28         u32 ipOutDiscards_lo;
  29         u32 ipOutNoRoutes_hi;
  30         u32 ipOutNoRoutes_lo;
  31         u32 ipReasmTimeout;
  32         u32 ipReasmReqds;
  33         u32 ipReasmOKs;
  34         u32 ipReasmFails;
  35
  36         u32 reserved[8];
  37
  38         /* TCP */
  39         u32 tcpActiveOpens;
  40         u32 tcpPassiveOpens;
  41         u32 tcpAttemptFails;
  42         u32 tcpEstabResets;
  43         u32 tcpOutRsts;
  44         u32 tcpCurrEstab;
  45         u32 tcpInSegs_hi;
  46         u32 tcpInSegs_lo;
  47         u32 tcpOutSegs_hi;
  48         u32 tcpOutSegs_lo;
  49         u32 tcpRetransSeg_hi;
  50         u32 tcpRetransSeg_lo;
  51         u32 tcpInErrs_hi;
  52         u32 tcpInErrs_lo;
  53         u32 tcpRtoMin;
  54         u32 tcpRtoMax;
  55 };
  56
  57 struct petp;
  58 struct tp_params;
  59
  60 struct petp *t1_tp_create(adapter_t *adapter, struct tp_params *p);
  61 void t1_tp_destroy(struct petp *tp);
  62
  63 void t1_tp_intr_disable(struct petp *tp);
  64 void t1_tp_intr_enable(struct petp *tp);
  65 void t1_tp_intr_clear(struct petp *tp);
  66 int t1_tp_intr_handler(struct petp *tp);
  67
  68 void t1_tp_get_mib_statistics(adapter_t *adap, struct tp_mib_statistics *tps);
  69 void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable);
  70 void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable);
  71 int t1_tp_set_coalescing_size(struct petp *tp, unsigned int size);
  72 int t1_tp_reset(struct petp *tp, struct tp_params *p, unsigned int tp_clk);
  73 #endif