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net: dsa: bcm_sf2: Add support for IPv6 CFP rules

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Inserting IPv6 CFP rules complicates the code a little bit in that we
need to insert two rules side by side and chain them to match a full
IPv6 tuple (src, dst IPv6 + port + protocol).

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli
2017-10-20 14:39:47 -07:00
committed by David S. Miller
parent 4daa70cfb6
commit ba0696c22e
4 changed files with 534 additions and 40 deletions
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drivers/net/dsa/bcm_sf2.h
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@@ -54,6 +54,7 @@ struct bcm_sf2_cfp_priv {
/* Mutex protecting concurrent accesses to the CFP registers */
struct mutex lock;
DECLARE_BITMAP(used, CFP_NUM_RULES);
DECLARE_BITMAP(unique, CFP_NUM_RULES);
unsigned int rules_cnt;
};