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authorPieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>2019-05-07 02:24:21 +0200
committerDavid S. Miller <davem@davemloft.net>2019-05-07 21:23:40 +0200
commitd6787147e15dffa7b7f3116a5bc3cbe0670bd74f (patch)
tree6c87638d50d56add45a94827c7abadd4d94a1728 /drivers/net
parentMerge branch 'of_get_mac_address-ERR_PTR-fixes' (diff)
downloadlinux-d6787147e15dffa7b7f3116a5bc3cbe0670bd74f.tar.xz
linux-d6787147e15dffa7b7f3116a5bc3cbe0670bd74f.zip
net/sched: remove block pointer from common offload structure
Based on feedback from Jiri avoid carrying a pointer to the tcf_block structure in the tc_cls_common_offload structure. Instead store a flag in driver private data which indicates if offloads apply to a shared block at block binding time. Suggested-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.h2
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c4
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/qos_conf.c4
3 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index 6a6be7285105..40957a8dbfe6 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -215,6 +215,7 @@ struct nfp_fl_qos {
* @lag_port_flags: Extended port flags to record lag state of repr
* @mac_offloaded: Flag indicating a MAC address is offloaded for repr
* @offloaded_mac_addr: MAC address that has been offloaded for repr
+ * @block_shared: Flag indicating if offload applies to shared blocks
* @mac_list: List entry of reprs that share the same offloaded MAC
* @qos_table: Stored info on filters implementing qos
*/
@@ -223,6 +224,7 @@ struct nfp_flower_repr_priv {
unsigned long lag_port_flags;
bool mac_offloaded;
u8 offloaded_mac_addr[ETH_ALEN];
+ bool block_shared;
struct list_head mac_list;
struct nfp_fl_qos qos_table;
};
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 9c6bcc6e9d68..1fbfeb43c538 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1197,10 +1197,14 @@ static int nfp_flower_setup_tc_block(struct net_device *netdev,
struct tc_block_offload *f)
{
struct nfp_repr *repr = netdev_priv(netdev);
+ struct nfp_flower_repr_priv *repr_priv;
if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
+ repr_priv = repr->app_priv;
+ repr_priv->block_shared = tcf_block_shared(f->block);
+
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
index 1b2ee18d7ff9..86e968cd5ffd 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
@@ -76,8 +76,9 @@ nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
return -EOPNOTSUPP;
}
repr = netdev_priv(netdev);
+ repr_priv = repr->app_priv;
- if (tcf_block_shared(flow->common.block)) {
+ if (repr_priv->block_shared) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on shared blocks");
return -EOPNOTSUPP;
}
@@ -123,7 +124,6 @@ nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
config->cir = cpu_to_be32(rate);
nfp_ctrl_tx(repr->app->ctrl, skb);
- repr_priv = repr->app_priv;
repr_priv->qos_table.netdev_port_id = netdev_port_id;
fl_priv->qos_rate_limiters++;
if (fl_priv->qos_rate_limiters == 1)