diff options
| author | Conrad Meyer <cem@FreeBSD.org> | 2015-10-20 01:54:34 +0000 |
|---|---|---|
| committer | Conrad Meyer <cem@FreeBSD.org> | 2015-10-20 01:54:34 +0000 |
| commit | 6a88fb3ef8b0da18a694b9fd75e6000a91ba57df (patch) | |
| tree | 7df95c0c2fef0a070eb8dd56540af809c6f144e8 /sys/dev/ntb/if_ntb | |
| parent | d5bd08b09170a686b6ef1a4ad7a159dabe299526 (diff) | |
| download | src-6a88fb3ef8b0da18a694b9fd75e6000a91ba57df.tar.gz src-6a88fb3ef8b0da18a694b9fd75e6000a91ba57df.zip | |
if_ntb: Fix typo in qp_link_work to match Linux
Throw away the result of the peer SPAD read. The peer will write our
local SPAD and we need to keep the locally read SPAD value to check if
the remote side is up.
Sponsored by: EMC / Isilon Storage Division
Notes
Notes:
svn path=/head/; revision=289615
Diffstat (limited to 'sys/dev/ntb/if_ntb')
| -rw-r--r-- | sys/dev/ntb/if_ntb/if_ntb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/ntb/if_ntb/if_ntb.c b/sys/dev/ntb/if_ntb/if_ntb.c index 32642ddcaaaa..3f33628b4bbf 100644 --- a/sys/dev/ntb/if_ntb/if_ntb.c +++ b/sys/dev/ntb/if_ntb/if_ntb.c @@ -1381,14 +1381,14 @@ ntb_qp_link_work(void *arg) struct ntb_transport_qp *qp = arg; struct ntb_softc *ntb = qp->ntb; struct ntb_transport_ctx *nt = qp->transport; - int val; + uint32_t val, dummy; ntb_spad_read(ntb, IF_NTB_QP_LINKS, &val); ntb_peer_spad_write(ntb, IF_NTB_QP_LINKS, val | (1ull << qp->qp_num)); /* query remote spad for qp ready bits */ - ntb_peer_spad_read(ntb, IF_NTB_QP_LINKS, &val); + ntb_peer_spad_read(ntb, IF_NTB_QP_LINKS, &dummy); /* See if the remote side is up */ if ((val & (1ull << qp->qp_num)) != 0) { |