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authoryongari <yongari@FreeBSD.org>2014-04-14 04:51:59 +0000
committeryongari <yongari@FreeBSD.org>2014-04-14 04:51:59 +0000
commitfa731335a20543877153a2aabbf27e200ec99974 (patch)
tree933fe7b4e09574af8155058254d209d53d59c352 /sys/dev/fxp
parentbfa777d36fc90a10299c7dfda42c27512bbdb0a0 (diff)
downloadFreeBSD-src-fa731335a20543877153a2aabbf27e200ec99974.zip
FreeBSD-src-fa731335a20543877153a2aabbf27e200ec99974.tar.gz
MFC r263957:
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.
Diffstat (limited to 'sys/dev/fxp')
-rw-r--r--sys/dev/fxp/if_fxpreg.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/fxp/if_fxpreg.h b/sys/dev/fxp/if_fxpreg.h
index cc764b5..7fd60af 100644
--- a/sys/dev/fxp/if_fxpreg.h
+++ b/sys/dev/fxp/if_fxpreg.h
@@ -250,7 +250,7 @@ struct fxp_cb_ucode {
/*
* Number of DMA segments in a TxCB.
*/
-#define FXP_NTXSEG 32
+#define FXP_NTXSEG 35
struct fxp_tbd {
uint32_t tb_addr;
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