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| author | Dexuan Cui <dexuan@FreeBSD.org> | 2017-01-24 09:09:53 +0000 |
|---|---|---|
| committer | Dexuan Cui <dexuan@FreeBSD.org> | 2017-01-24 09:09:53 +0000 |
| commit | 3ab0fea13446be0b154516b8f1b827d0cfec7ba4 (patch) | |
| tree | 8947cb581b2a29805eb30eac287c1d6f052e46ed /sys/dev/hyperv | |
| parent | 4d0e06e6e622b34ad0921fdc4991ad6d3de923fe (diff) | |
| download | src-3ab0fea13446be0b154516b8f1b827d0cfec7ba4.tar.gz src-3ab0fea13446be0b154516b8f1b827d0cfec7ba4.zip | |
hyperv/hn: remember the channel pointer in struct hn_rx_ring
This will be used by the coming NIC SR-IOV patch.
Reviewed by: sephe
Approved by: sephe (mentor)
MFC after: 2 weeks
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D8909
Notes
Notes:
svn path=/head/; revision=312685
Diffstat (limited to 'sys/dev/hyperv')
| -rw-r--r-- | sys/dev/hyperv/netvsc/if_hn.c | 1 | ||||
| -rw-r--r-- | sys/dev/hyperv/netvsc/if_hnvar.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/hyperv/netvsc/if_hn.c b/sys/dev/hyperv/netvsc/if_hn.c index ae4d37d627ca..ee800eb46def 100644 --- a/sys/dev/hyperv/netvsc/if_hn.c +++ b/sys/dev/hyperv/netvsc/if_hn.c @@ -4323,6 +4323,7 @@ hn_chan_attach(struct hn_softc *sc, struct vmbus_channel *chan) KASSERT((rxr->hn_rx_flags & HN_RX_FLAG_ATTACHED) == 0, ("RX ring %d already attached", idx)); rxr->hn_rx_flags |= HN_RX_FLAG_ATTACHED; + rxr->hn_chan = chan; if (bootverbose) { if_printf(sc->hn_ifp, "link RX ring %d to chan%u\n", diff --git a/sys/dev/hyperv/netvsc/if_hnvar.h b/sys/dev/hyperv/netvsc/if_hnvar.h index 38d7b6f7040b..d9b7bb8e7452 100644 --- a/sys/dev/hyperv/netvsc/if_hnvar.h +++ b/sys/dev/hyperv/netvsc/if_hnvar.h @@ -85,6 +85,8 @@ struct hn_rx_ring { void *hn_br; /* TX/RX bufring */ struct hyperv_dma hn_br_dma; + + struct vmbus_channel *hn_chan; } __aligned(CACHE_LINE_SIZE); #define HN_TRUST_HCSUM_IP 0x0001 |