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The default per-queue packet rate of 8000 will cause packet loss when forwarding at 2.5G with a single stream, as is common when using e.g. iperf3 to test a platform. Bump this to 20000 (the "low latency" value in the Linux driver) which avoids packet loss for this type of test. Future work will use adaptive interrupt rate in a similar fashion to the ixgbe driver. Sponsored by: Rubicon Communications, LLC ("Netgate") Reviewed by: erj, kp MFC after: 3 weeks Differential Revision: https://reviews.freebsd.org/D40904 |
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if_igc.c | ||
if_igc.h | ||
igc_api.c | ||
igc_api.h | ||
igc_base.c | ||
igc_base.h | ||
igc_defines.h | ||
igc_hw.h | ||
igc_i225.c | ||
igc_i225.h | ||
igc_mac.c | ||
igc_mac.h | ||
igc_nvm.c | ||
igc_nvm.h | ||
igc_osdep.h | ||
igc_phy.c | ||
igc_phy.h | ||
igc_regs.h | ||
igc_txrx.c |