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author | yongari <yongari@FreeBSD.org> | 2014-03-31 01:54:59 +0000 |
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committer | yongari <yongari@FreeBSD.org> | 2014-03-31 01:54:59 +0000 |
commit | e1b5ce307a401cee03e8762e864442953d82c590 (patch) | |
tree | 74de747b83372a8f57da81c4b04485edfa799ecc /sys/dev/nfe | |
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/dev/nfe')
-rw-r--r-- | sys/dev/nfe/if_nfereg.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/nfe/if_nfereg.h b/sys/dev/nfe/if_nfereg.h index 59c88c7..748c25b 100644 --- a/sys/dev/nfe/if_nfereg.h +++ b/sys/dev/nfe/if_nfereg.h @@ -40,7 +40,7 @@ (NFE_JUMBO_FRAMELEN - NFE_RX_HEADERS) #define NFE_MIN_FRAMELEN (ETHER_MIN_LEN - ETHER_CRC_LEN) -#define NFE_MAX_SCATTER 32 +#define NFE_MAX_SCATTER 35 #define NFE_TSO_MAXSGSIZE 4096 #define NFE_TSO_MAXSIZE (65535 + sizeof(struct ether_vlan_header)) |