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net: dsa: b53: Bound check ARL searches
ARL searches are done by reading two ARL entries at a time, do not cap the search at 1024 which would only limit us to half of the possible ARL capacity, but use b53_max_arl_entries() instead which does the right multiplication between bins and indexes. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
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drivers/net/dsa/b53
@ -1702,7 +1702,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
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break;
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}
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} while (count++ < 1024);
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} while (count++ < b53_max_arl_entries(priv) / 2);
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return 0;
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}
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@ -213,6 +213,11 @@ static inline int is58xx(struct b53_device *dev)
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#define B53_CPU_PORT_25 5
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#define B53_CPU_PORT 8
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static inline unsigned int b53_max_arl_entries(struct b53_device *dev)
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{
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return dev->num_arl_buckets * dev->num_arl_bins;
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}
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struct b53_device *b53_switch_alloc(struct device *base,
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const struct b53_io_ops *ops,
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void *priv);
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