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net: cpsw: disable napi in cpsw_ndo_open()
When failed to create xdp rxqs or fill rx channels in cpsw_ndo_open() for
opening device, napi isn't disabled. When open cpsw device next time, it
will report a invalid opcode issue. Compiled tested only.
Fixes: d354eb85d6
("drivers: net: cpsw: dual_emac: simplify napi usage")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20221109011537.96975-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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1 changed files with 2 additions and 0 deletions
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@ -854,6 +854,8 @@ static int cpsw_ndo_open(struct net_device *ndev)
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err_cleanup:
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if (!cpsw->usage_count) {
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napi_disable(&cpsw->napi_rx);
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napi_disable(&cpsw->napi_tx);
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cpdma_ctlr_stop(cpsw->dma);
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cpsw_destroy_xdp_rxqs(cpsw);
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}
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