| sfxge_tx.c (279179) | sfxge_tx.c (279184) |
|---|---|
| 1/*- 2 * Copyright (c) 2010-2011 Solarflare Communications, Inc. 3 * All rights reserved. 4 * 5 * This software was developed in part by Philip Paeps under contract for 6 * Solarflare Communications, Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 29 unchanged lines hidden (view full) --- 38 * 39 * So, event queue plus label mapping to Tx queue index is: 40 * if event queue index is 0, TxQ-index = TxQ-label * [0..SFXGE_TXQ_NTYPES) 41 * else TxQ-index = SFXGE_TXQ_NTYPES + EvQ-index - 1 42 * See sfxge_get_txq_by_label() sfxge_ev.c 43 */ 44 45#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2010-2011 Solarflare Communications, Inc. 3 * All rights reserved. 4 * 5 * This software was developed in part by Philip Paeps under contract for 6 * Solarflare Communications, Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 29 unchanged lines hidden (view full) --- 38 * 39 * So, event queue plus label mapping to Tx queue index is: 40 * if event queue index is 0, TxQ-index = TxQ-label * [0..SFXGE_TXQ_NTYPES) 41 * else TxQ-index = SFXGE_TXQ_NTYPES + EvQ-index - 1 42 * See sfxge_get_txq_by_label() sfxge_ev.c 43 */ 44 45#include <sys/cdefs.h> |
| 46__FBSDID("$FreeBSD: head/sys/dev/sfxge/sfxge_tx.c 279179 2015-02-22 18:56:03Z arybchik $"); | 46__FBSDID("$FreeBSD: head/sys/dev/sfxge/sfxge_tx.c 279184 2015-02-22 19:25:57Z arybchik $"); |
| 47 48#include <sys/types.h> 49#include <sys/mbuf.h> 50#include <sys/smp.h> 51#include <sys/socket.h> 52#include <sys/sysctl.h> 53#include <sys/syslog.h> 54 --- 1506 unchanged lines hidden (view full) --- 1561 ctx, stat_list, 1562 OID_AUTO, sfxge_tx_stats[id].name, 1563 CTLTYPE_ULONG|CTLFLAG_RD, 1564 sc, id, sfxge_tx_stat_handler, "LU", 1565 ""); 1566 } 1567} 1568 | 47 48#include <sys/types.h> 49#include <sys/mbuf.h> 50#include <sys/smp.h> 51#include <sys/socket.h> 52#include <sys/sysctl.h> 53#include <sys/syslog.h> 54 --- 1506 unchanged lines hidden (view full) --- 1561 ctx, stat_list, 1562 OID_AUTO, sfxge_tx_stats[id].name, 1563 CTLTYPE_ULONG|CTLFLAG_RD, 1564 sc, id, sfxge_tx_stat_handler, "LU", 1565 ""); 1566 } 1567} 1568 |
| 1569uint64_t 1570sfxge_tx_get_drops(struct sfxge_softc *sc) 1571{ 1572 unsigned int index; 1573 uint64_t drops = 0; 1574 struct sfxge_txq *txq; 1575 1576 /* Sum across all TX queues */ 1577 for (index = 0; index < sc->txq_count; index++) { 1578 txq = sc->txq[index]; 1579 /* 1580 * In theory, txq->put_overflow and txq->netdown_drops 1581 * should use atomic operation and other should be 1582 * obtained under txq lock, but it is just statistics. 1583 */ 1584 drops += txq->drops + txq->get_overflow + 1585 txq->get_non_tcp_overflow + 1586 txq->put_overflow + txq->netdown_drops + 1587 txq->tso_pdrop_too_many + txq->tso_pdrop_no_rsrc; 1588 } 1589 return (drops); 1590} 1591 |
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| 1569void 1570sfxge_tx_fini(struct sfxge_softc *sc) 1571{ 1572 int index; 1573 1574 index = sc->txq_count; 1575 while (--index >= 0) 1576 sfxge_tx_qfini(sc, index); --- 67 unchanged lines hidden --- | 1592void 1593sfxge_tx_fini(struct sfxge_softc *sc) 1594{ 1595 int index; 1596 1597 index = sc->txq_count; 1598 while (--index >= 0) 1599 sfxge_tx_qfini(sc, index); --- 67 unchanged lines hidden --- |