diff options
| author |   jmatthew <jmatthew@openbsd.org> | 2019-01-22 02:03:03 +0000 |
|---|---|---|
| committer | jmatthew <jmatthew@openbsd.org> | 2019-01-22 02:03:03 +0000 |
| commit | bf059df25ed3900f52867f642795f90a928e15cd (patch) | |
| tree | f4cff8459dee30c76f30e3f15c2604b6466e1242 | |
| parent | Add and remove mac filters for multicast addresses. (diff) | |
| download | wireguard-openbsd-bf059df25ed3900f52867f642795f90a928e15cd.tar.xz wireguard-openbsd-bf059df25ed3900f52867f642795f90a928e15cd.zip | |
Increase hardmtu to the maximum according to the datasheet and set the rx
packet size limit to match so jumbos actually work. Larger packets are
split across multiple buffers on the ring, so the buffers themselves stay
the same size.
ok dlg@
| -rw-r--r-- | sys/dev/pci/if_ixl.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/dev/pci/if_ixl.c b/sys/dev/pci/if_ixl.c index f4869eeb24a..d822d953b25 100644 --- a/sys/dev/pci/if_ixl.c +++ b/sys/dev/pci/if_ixl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_ixl.c,v 1.15 2019/01/22 01:57:03 jmatthew Exp $ */ +/* $OpenBSD: if_ixl.c,v 1.16 2019/01/22 02:03:03 jmatthew Exp $ */ /* * Copyright (c) 2013-2015, Intel Corporation @@ -811,7 +811,7 @@ struct ixl_rx_wb_desc_32 { #define IXL_TX_QUEUE_ALIGN 128 #define IXL_RX_QUEUE_ALIGN 128 -#define IXL_HARDMTU 9706 /* - ETHER_HEADER_LEN? */ +#define IXL_HARDMTU 9712 /* 9726 - ETHER_HDR_LEN */ #define IXL_PCIREG PCI_MAPREG_START @@ -2575,7 +2575,7 @@ ixl_rxr_config(struct ixl_softc *sc, struct ixl_rx_ring *rxr) rxq.crcstrip = 1; rxq.l2sel = 0; rxq.showiv = 0; - rxq.rxmax = htole16(MCLBYTES); /* XXX */ + rxq.rxmax = htole16(IXL_HARDMTU); rxq.tphrdesc_ena = 0; rxq.tphwdesc_ena = 0; rxq.tphdata_ena = 0; @@ -2797,7 +2797,7 @@ ixl_rxrinfo(struct ixl_softc *sc, struct if_rxrinfo *ifri) for (i = 0; i < ixl_nqueues(sc); i++) { ring = ifp->if_iqs[i]->ifiq_softc; - ifr[i].ifr_size = MCLBYTES; /* XXX */ + ifr[i].ifr_size = MCLBYTES; ifr[i].ifr_info = ring->rxr_acct; } |