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Let's not kid ourselves- we don't *really* support jumbframes yet.

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We only support the size of frame we are currently allocating, which
is MCLBYTES - sizeof (struct ether_header) usable, so don't set an
MTU that would go over this.
This commit is contained in:
Matt Jacob 2001-10-02 22:36:49 +00:00
parent b84ce33438
commit 77049e810b
1 changed files with 7 additions and 0 deletions
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7
sys/pci/if_wx.c
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@ -118,7 +118,14 @@ static void wx_mii_shift_out(wx_softc_t *, u_int32_t, u_int32_t);
#define WX_DISABLE_INT(sc) WRITE_CSR(sc, WXREG_IMCLR, WXDISABLE)
#define WX_ENABLE_INT(sc) WRITE_CSR(sc, WXREG_IMASK, sc->wx_ienable)
/*
* Until we do a bit more work, we can get no bigger than MCLBYTES
*/
#if 0
#define WX_MAXMTU (WX_MAX_PKT_SIZE_JUMBO - sizeof (struct ether_header))
#else
#define WX_MAXMTU (MCLBYTES - sizeof (struct ether_header))
#endif
#define DPRINTF(sc, x) if (sc->wx_debug) printf x
#define IPRINTF(sc, x) if (sc->wx_verbose) printf x