chelsio/cxgb/tp.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /* $Date: 2005/03/07 23:59:05 $ $RCSfile: tp.h,v $ $Revision: 1.20 $ */
0003 #ifndef CHELSIO_TP_H
0004 #define CHELSIO_TP_H
0005
0006 #include "common.h"
0007
0008 #define TP_MAX_RX_COALESCING_SIZE 16224U
0009
0010 struct tp_mib_statistics {
0011
0012     /* IP */
0013     u32 ipInReceive_hi;
0014     u32 ipInReceive_lo;
0015     u32 ipInHdrErrors_hi;
0016     u32 ipInHdrErrors_lo;
0017     u32 ipInAddrErrors_hi;
0018     u32 ipInAddrErrors_lo;
0019     u32 ipInUnknownProtos_hi;
0020     u32 ipInUnknownProtos_lo;
0021     u32 ipInDiscards_hi;
0022     u32 ipInDiscards_lo;
0023     u32 ipInDelivers_hi;
0024     u32 ipInDelivers_lo;
0025     u32 ipOutRequests_hi;
0026     u32 ipOutRequests_lo;
0027     u32 ipOutDiscards_hi;
0028     u32 ipOutDiscards_lo;
0029     u32 ipOutNoRoutes_hi;
0030     u32 ipOutNoRoutes_lo;
0031     u32 ipReasmTimeout;
0032     u32 ipReasmReqds;
0033     u32 ipReasmOKs;
0034     u32 ipReasmFails;
0035
0036     u32 reserved[8];
0037
0038     /* TCP */
0039     u32 tcpActiveOpens;
0040     u32 tcpPassiveOpens;
0041     u32 tcpAttemptFails;
0042     u32 tcpEstabResets;
0043     u32 tcpOutRsts;
0044     u32 tcpCurrEstab;
0045     u32 tcpInSegs_hi;
0046     u32 tcpInSegs_lo;
0047     u32 tcpOutSegs_hi;
0048     u32 tcpOutSegs_lo;
0049     u32 tcpRetransSeg_hi;
0050     u32 tcpRetransSeg_lo;
0051     u32 tcpInErrs_hi;
0052     u32 tcpInErrs_lo;
0053     u32 tcpRtoMin;
0054     u32 tcpRtoMax;
0055 };
0056
0057 struct petp;
0058 struct tp_params;
0059
0060 struct petp *t1_tp_create(adapter_t *adapter, struct tp_params *p);
0061 void t1_tp_destroy(struct petp *tp);
0062
0063 void t1_tp_intr_disable(struct petp *tp);
0064 void t1_tp_intr_enable(struct petp *tp);
0065 void t1_tp_intr_clear(struct petp *tp);
0066 int t1_tp_intr_handler(struct petp *tp);
0067
0068 void t1_tp_get_mib_statistics(adapter_t *adap, struct tp_mib_statistics *tps);
0069 void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable);
0070 void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable);
0071 int t1_tp_set_coalescing_size(struct petp *tp, unsigned int size);
0072 int t1_tp_reset(struct petp *tp, struct tp_params *p, unsigned int tp_clk);
0073 #endif