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ibmvnic: Fix TX completion error handling

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[ Upstream commit ba246c1751 ]

TX completions received with an error return code are not
being processed properly. When an error code is seen, do not
proceed to the next completion before cleaning up the existing
entry's data structures.

Fixes: 032c5e8284 ("Driver for IBM System i/p VNIC protocol")
Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Falcon 2020-12-01 09:52:11 -06:00 committed by Greg Kroah-Hartman
parent 8d0bca0997
commit fb43fda8ca
1 changed files with 1 additions and 3 deletions
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4
drivers/net/ethernet/ibm/ibmvnic.c
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@ -2795,11 +2795,9 @@ static int ibmvnic_complete_tx(struct ibmvnic_adapter *adapter,
next = ibmvnic_next_scrq(adapter, scrq);
for (i = 0; i < next->tx_comp.num_comps; i++) {
if (next->tx_comp.rcs[i]) {
if (next->tx_comp.rcs[i])
dev_err(dev, "tx error %x\n",
next->tx_comp.rcs[i]);
continue;
}
index = be32_to_cpu(next->tx_comp.correlators[i]);
if (index & IBMVNIC_TSO_POOL_MASK) {
tx_pool = &adapter->tso_pool[pool];