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(parent: 6778a6b) | patch
net/smc: fix work request handling
authorKarsten Graul <kgraul@linux.ibm.com>
Wed, 8 Jul 2020 15:05:12 +0000 (17:05 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 8 Jul 2020 19:35:15 +0000 (12:35 -0700)
commitb7eede757883a9892dcb7bf0280f4890fc74bcf6
tree1a7fc7218b0640580dd0432418807571ab2da52ftree | snapshot
parent6778a6bed09b58beca936a675e9dd195c0986580commit | diff
net/smc: fix work request handling

Wait for pending sends only when smc_switch_conns() found a link to move
the connections to. Do not wait during link freeing, this can lead to
permanent hang situations. And refuse to provide a new tx slot on an
unusable link.

Fixes: c6f02ebeea3a ("net/smc: switch connections to alternate link")
Reviewed-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/smc/smc_llc.c diff | blob | history
net/smc/smc_wr.c diff | blob | history
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