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| author | yongari <yongari@FreeBSD.org> | 2014-03-31 01:54:59 +0000 |
|---|---|---|
| committer | yongari <yongari@FreeBSD.org> | 2014-03-31 01:54:59 +0000 |
| commit | e1b5ce307a401cee03e8762e864442953d82c590 (patch) | |
| tree | 74de747b83372a8f57da81c4b04485edfa799ecc /sys/pci | |
| parent | eebc91c3f07da2be029d067225ea5126070dce16 (diff) | |
| download | FreeBSD-src-e1b5ce307a401cee03e8762e864442953d82c590.zip FreeBSD-src-e1b5ce307a401cee03e8762e864442953d82c590.tar.gz | |
Increase the number of TX DMA segments from 32 to 35. It turned
out 32 is not enough to support a full sized TSO packet.
While I'm here fix a long standing bug introduced in r169632 in
bce(4) where it didn't include L2 header length of TSO packet in
the maximum DMA segment size calculation.
In collaboration with: rmacklem
MFC after: 2 weeks
Diffstat (limited to 'sys/pci')
| -rw-r--r-- | sys/pci/if_rlreg.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/pci/if_rlreg.h b/sys/pci/if_rlreg.h index 9edaf5b..b0de60f 100644 --- a/sys/pci/if_rlreg.h +++ b/sys/pci/if_rlreg.h @@ -776,7 +776,7 @@ struct rl_stats { #define RL_TX_DESC_CNT RL_8169_TX_DESC_CNT #define RL_RX_DESC_CNT RL_8169_RX_DESC_CNT #define RL_RX_JUMBO_DESC_CNT RL_RX_DESC_CNT -#define RL_NTXSEGS 32 +#define RL_NTXSEGS 35 #define RL_RING_ALIGN 256 #define RL_DUMP_ALIGN 64 |
