net/mlx4: Avoid dealing with MAC index in UPDATE_QP wrapper if not needed
The current wrapper implementation of the UPDATE_QP command tries to get
the MAC index, even if MAC wasn't set by the VF. Fix it up to only handle
the MAC field if it's valid.
Fixes: ce8d9e0
('net/mlx4_core: Add UPDATE_QP SRIOV wrapper support')
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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parent
311be98a3c
commit
b7834758e6
@ -3998,13 +3998,17 @@ int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
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}
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port = (rqp->sched_queue >> 6 & 1) + 1;
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smac_index = cmd->qp_context.pri_path.grh_mylmc;
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err = mac_find_smac_ix_in_slave(dev, slave, port,
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smac_index, &mac);
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if (err) {
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mlx4_err(dev, "Failed to update qpn 0x%x, MAC is invalid. smac_ix: %d\n",
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qpn, smac_index);
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goto err_mac;
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if (pri_addr_path_mask & (1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX)) {
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smac_index = cmd->qp_context.pri_path.grh_mylmc;
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err = mac_find_smac_ix_in_slave(dev, slave, port,
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smac_index, &mac);
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if (err) {
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mlx4_err(dev, "Failed to update qpn 0x%x, MAC is invalid. smac_ix: %d\n",
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qpn, smac_index);
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goto err_mac;
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}
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}
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err = mlx4_cmd(dev, inbox->dma,
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