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| author |   Po Liu <po.liu@nxp.com> | 2020-06-29 14:54:16 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-06-29 17:33:42 -0700 |
| commit | 5f035af76e51cd622abc6564d5512ffeb9e06917 (patch) | |
| tree | d8535555e53b97e2a5bac14887677f9715898151 /drivers/net/dsa/sja1105/sja1105_flower.c | |
| parent | Merge branch 'MPTCP-improve-fallback-to-TCP' (diff) | |
| download | linux-dev-5f035af76e51cd622abc6564d5512ffeb9e06917.tar.xz linux-dev-5f035af76e51cd622abc6564d5512ffeb9e06917.zip | |
net:qos: police action offloading parameter 'burst' change to the original value
Since 'tcfp_burst' with TICK factor, driver side always need to recover
it to the original value, this patch moves the generic calculation and
recover to the 'burst' original value before offloading to device driver.
Signed-off-by: Po Liu <po.liu@nxp.com>
Acked-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_flower.c')
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_flower.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_flower.c b/drivers/net/dsa/sja1105/sja1105_flower.c index 9ee8968610cd..12e76020bea3 100644 --- a/drivers/net/dsa/sja1105/sja1105_flower.c +++ b/drivers/net/dsa/sja1105/sja1105_flower.c @@ -31,7 +31,7 @@ static int sja1105_setup_bcast_policer(struct sja1105_private *priv, struct netlink_ext_ack *extack, unsigned long cookie, int port, u64 rate_bytes_per_sec, - s64 burst) + u32 burst) { struct sja1105_rule *rule = sja1105_rule_find(priv, cookie); struct sja1105_l2_policing_entry *policing; @@ -79,9 +79,8 @@ static int sja1105_setup_bcast_policer(struct sja1105_private *priv, policing[rule->bcast_pol.sharindx].rate = div_u64(rate_bytes_per_sec * 512, 1000000); - policing[rule->bcast_pol.sharindx].smax = div_u64(rate_bytes_per_sec * - PSCHED_NS2TICKS(burst), - PSCHED_TICKS_PER_SEC); + policing[rule->bcast_pol.sharindx].smax = burst; + /* TODO: support per-flow MTU */ policing[rule->bcast_pol.sharindx].maxlen = VLAN_ETH_FRAME_LEN + ETH_FCS_LEN; @@ -103,7 +102,7 @@ static int sja1105_setup_tc_policer(struct sja1105_private *priv, struct netlink_ext_ack *extack, unsigned long cookie, int port, int tc, u64 rate_bytes_per_sec, - s64 burst) + u32 burst) { struct sja1105_rule *rule = sja1105_rule_find(priv, cookie); struct sja1105_l2_policing_entry *policing; @@ -152,9 +151,8 @@ static int sja1105_setup_tc_policer(struct sja1105_private *priv, policing[rule->tc_pol.sharindx].rate = div_u64(rate_bytes_per_sec * 512, 1000000); - policing[rule->tc_pol.sharindx].smax = div_u64(rate_bytes_per_sec * - PSCHED_NS2TICKS(burst), - PSCHED_TICKS_PER_SEC); + policing[rule->tc_pol.sharindx].smax = burst; + /* TODO: support per-flow MTU */ policing[rule->tc_pol.sharindx].maxlen = VLAN_ETH_FRAME_LEN + ETH_FCS_LEN; @@ -177,7 +175,7 @@ static int sja1105_flower_policer(struct sja1105_private *priv, int port, unsigned long cookie, struct sja1105_key *key, u64 rate_bytes_per_sec, - s64 burst) + u32 burst) { switch (key->type) { case SJA1105_KEY_BCAST: |