Author: jfv
Date: Thu Jun 23 17:42:27 2011
New Revision: 223482
URL: http://svn.freebsd.org/changeset/base/223482
Log:
Put back the global for rx processing due to popular demand.
Modified:
head/sys/dev/e1000/if_igb.c
Modified: head/sys/dev/e1000/if_igb.c
==============================================================================
--- head/sys/dev/e1000/if_igb.c Thu Jun 23 17:30:34 2011 (r223481)
+++ head/sys/dev/e1000/if_igb.c Thu Jun 23 17:42:27 2011 (r223482)
@@ -346,6 +346,10 @@ TUNABLE_INT("hw.igb.hdr_split", &igb_hea
static int igb_num_queues = 0;
TUNABLE_INT("hw.igb.num_queues", &igb_num_queues);
+/* How many packets rxeof tries to clean at a time */
+static int igb_rx_process_limit = 100;
+TUNABLE_INT("hw.igb.rx_process_limit", &igb_rx_process_limit);
+
/*********************************************************************
* Device identification routine
*
@@ -465,7 +469,7 @@ igb_attach(device_t dev)
/* Sysctl for limiting the amount of work done in the taskqueue */
igb_set_sysctl_value(adapter, "rx_processing_limit",
"max number of rx packets to process",
- &adapter->rx_process_limit, 100);
+ &adapter->rx_process_limit, igb_rx_process_limit);
/*
* Validate number of transmit and receive descriptors. It
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