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| author | yongari <yongari@FreeBSD.org> | 2007-06-12 10:51:47 +0000 |
|---|---|---|
| committer | yongari <yongari@FreeBSD.org> | 2007-06-12 10:51:47 +0000 |
| commit | 5589e856fbb16d98634e4a7c21f34bcf739648dc (patch) | |
| tree | de78783dde2b507a09c911391c33163af324f6ef | |
| parent | 783e1d8e6f062349544490a3289d08c5bd5ede52 (diff) | |
| download | FreeBSD-src-5589e856fbb16d98634e4a7c21f34bcf739648dc.zip FreeBSD-src-5589e856fbb16d98634e4a7c21f34bcf739648dc.tar.gz | |
The maximum size of the sum of all segment lengths in a given DMA mapping
should be 65535 + link layer headers.
Pointed out by: gallatin
| -rw-r--r-- | sys/dev/msk/if_mskreg.h | 2 | ||||
| -rw-r--r-- | sys/dev/nfe/if_nfereg.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/msk/if_mskreg.h b/sys/dev/msk/if_mskreg.h index a0e99fd..8d90401 100644 --- a/sys/dev/msk/if_mskreg.h +++ b/sys/dev/msk/if_mskreg.h @@ -2185,7 +2185,7 @@ struct msk_stat_desc { #define MSK_STAT_RING_CNT ((1 + 3) * (MSK_TX_RING_CNT + MSK_RX_RING_CNT)) #define MSK_MAXTXSEGS 32 #define MSK_TSO_MAXSGSIZE 4096 -#define MSK_TSO_MAXSIZE 65535 +#define MSK_TSO_MAXSIZE (65535 + sizeof(struct ether_vlan_header)) #define MSK_MAXRXSEGS 32 /* diff --git a/sys/dev/nfe/if_nfereg.h b/sys/dev/nfe/if_nfereg.h index 716428e..78b73bb 100644 --- a/sys/dev/nfe/if_nfereg.h +++ b/sys/dev/nfe/if_nfereg.h @@ -51,7 +51,7 @@ #define NFE_MAX_SCATTER 32 #define NFE_TSO_MAXSGSIZE 4096 -#define NFE_TSO_MAXSIZE 65535 +#define NFE_TSO_MAXSIZE (65535 + sizeof(struct ether_vlan_header)) #define NFE_IRQ_STATUS 0x000 #define NFE_IRQ_MASK 0x004 |
