diff options
author | Jack F Vogel <jfv@FreeBSD.org> | 2012-12-03 21:38:02 +0000 |
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committer | Jack F Vogel <jfv@FreeBSD.org> | 2012-12-03 21:38:02 +0000 |
commit | 4153fe7216a342244b555bfd03609e28604df202 (patch) | |
tree | 7904447078963f31b90534e518981efbdf7249e1 /sys/dev/ixgbe | |
parent | b8c337a319a2590210e2666b7c8e9788fbf6849e (diff) | |
download | src-4153fe7216a342244b555bfd03609e28604df202.tar.gz src-4153fe7216a342244b555bfd03609e28604df202.zip |
Remove the sysctl process_limit interface, after some
thought I've decided its overkill,a simple tuneable for
each RX and TX limit, and then init sets the ring values
based on that, should be sufficient.
More importantly, fix a bug causing a panic, when changing
the define style to IXGBE_LEGACY_TX a taskqueue init was
inadvertently set #ifdef when it should be #ifndef.
Notes
Notes:
svn path=/head/; revision=243833
Diffstat (limited to 'sys/dev/ixgbe')
-rw-r--r-- | sys/dev/ixgbe/ixgbe.c | 50 |
1 files changed, 7 insertions, 43 deletions
diff --git a/sys/dev/ixgbe/ixgbe.c b/sys/dev/ixgbe/ixgbe.c index 98f5fd7467cb..27d3d0ae06d4 100644 --- a/sys/dev/ixgbe/ixgbe.c +++ b/sys/dev/ixgbe/ixgbe.c @@ -2329,7 +2329,7 @@ ixgbe_allocate_msix(struct adapter *adapter) if (adapter->num_queues > 1) bus_bind_intr(dev, que->res, i); -#ifdef IXGBE_LEGACY_TX +#ifndef IXGBE_LEGACY_TX TASK_INIT(&txr->txq_task, 0, ixgbe_deferred_mq_start, txr); #endif TASK_INIT(&que->que_task, 0, ixgbe_handle_que, que); @@ -3082,6 +3082,9 @@ ixgbe_initialize_transmit_units(struct adapter *adapter) txr->txd_cmd = IXGBE_TXD_CMD_IFCS; txr->queue_status = IXGBE_QUEUE_IDLE; + /* Set the processing limit */ + txr->process_limit = ixgbe_tx_process_limit; + /* Disable Head Writeback */ switch (hw->mac.type) { case ixgbe_mac_82598EB: @@ -4130,6 +4133,9 @@ ixgbe_initialize_receive_units(struct adapter *adapter) /* Setup the HW Rx Head and Tail Descriptor Pointers */ IXGBE_WRITE_REG(hw, IXGBE_RDH(i), 0); IXGBE_WRITE_REG(hw, IXGBE_RDT(i), 0); + + /* Set the processing limit */ + rxr->process_limit = ixgbe_rx_process_limit; } if (adapter->hw.mac.type != ixgbe_mac_82598EB) { @@ -5173,23 +5179,6 @@ ixgbe_sysctl_tdt_handler(SYSCTL_HANDLER_ARGS) return 0; } -/** ixgbe_sysctl_tx_process_limit - Handler function - * Set the limit value for TX processing - */ -static int -ixgbe_sysctl_tx_process_limit(SYSCTL_HANDLER_ARGS) -{ - int error; - - struct tx_ring *txr = ((struct tx_ring *)oidp->oid_arg1); - if (!txr) return 0; - - error = sysctl_handle_int(oidp, &ixgbe_tx_process_limit, 0, req); - if (error || !req->newptr) - return error; - return 0; -} - /** ixgbe_sysctl_rdh_handler - Handler function * Retrieves the RDH value from the hardware */ @@ -5226,23 +5215,6 @@ ixgbe_sysctl_rdt_handler(SYSCTL_HANDLER_ARGS) return 0; } -/** ixgbe_sysctl_rx_process_limit - Handler function - * Set the limit value for RX processing - */ -static int -ixgbe_sysctl_rx_process_limit(SYSCTL_HANDLER_ARGS) -{ - int error; - - struct rx_ring *rxr = ((struct rx_ring *)oidp->oid_arg1); - if (!rxr) return 0; - - error = sysctl_handle_int(oidp, &ixgbe_rx_process_limit, 0, req); - if (error || !req->newptr) - return error; - return 0; -} - static int ixgbe_sysctl_interrupt_rate_handler(SYSCTL_HANDLER_ARGS) { @@ -5330,10 +5302,6 @@ ixgbe_add_hw_stats(struct adapter *adapter) CTLTYPE_UINT | CTLFLAG_RD, txr, sizeof(txr), ixgbe_sysctl_tdt_handler, "IU", "Transmit Descriptor Tail"); - SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "tx_process_limit", - CTLTYPE_UINT | CTLFLAG_RD, txr, sizeof(txr), - ixgbe_sysctl_tx_process_limit, "IU", - "Transmit Process Limit"); SYSCTL_ADD_ULONG(ctx, queue_list, OID_AUTO, "tso_tx", CTLFLAG_RD, &txr->tso_tx, "TSO"); @@ -5369,10 +5337,6 @@ ixgbe_add_hw_stats(struct adapter *adapter) CTLTYPE_UINT | CTLFLAG_RD, rxr, sizeof(rxr), ixgbe_sysctl_rdt_handler, "IU", "Receive Descriptor Tail"); - SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rx_process_limit", - CTLTYPE_UINT | CTLFLAG_RD, rxr, sizeof(rxr), - ixgbe_sysctl_rx_process_limit, "IU", - "Receive Process Limit"); SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_packets", CTLFLAG_RD, &rxr->rx_packets, "Queue Packets Received"); |