diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c index c8f90cb1ee8f3..2109a4d7c9b41 100644 --- a/drivers/net/ipa/ipa_endpoint.c +++ b/drivers/net/ipa/ipa_endpoint.c @@ -1069,7 +1069,7 @@ static void ipa_endpoint_replenish(struct ipa_endpoint *endpoint, bool add_one) u32 backlog; int delta; - if (!endpoint->replenish_enabled) { + if (!test_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags)) { if (add_one) atomic_inc(&endpoint->replenish_saved); return; @@ -1106,7 +1106,7 @@ static void ipa_endpoint_replenish_enable(struct ipa_endpoint *endpoint) u32 max_backlog; u32 saved; - endpoint->replenish_enabled = true; + set_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags); while ((saved = atomic_xchg(&endpoint->replenish_saved, 0))) atomic_add(saved, &endpoint->replenish_backlog); @@ -1120,7 +1120,7 @@ static void ipa_endpoint_replenish_disable(struct ipa_endpoint *endpoint) { u32 backlog; - endpoint->replenish_enabled = false; + clear_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags); while ((backlog = atomic_xchg(&endpoint->replenish_backlog, 0))) atomic_add(backlog, &endpoint->replenish_saved); } @@ -1665,7 +1665,7 @@ static void ipa_endpoint_setup_one(struct ipa_endpoint *endpoint) /* RX transactions require a single TRE, so the maximum * backlog is the same as the maximum outstanding TREs. */ - endpoint->replenish_enabled = false; + clear_bit(IPA_REPLENISH_ENABLED, endpoint->replenish_flags); atomic_set(&endpoint->replenish_saved, gsi_channel_tre_max(gsi, endpoint->channel_id)); atomic_set(&endpoint->replenish_backlog, 0); diff --git a/drivers/net/ipa/ipa_endpoint.h b/drivers/net/ipa/ipa_endpoint.h index 0a859d10312dc..07d5c20e5f000 100644 --- a/drivers/net/ipa/ipa_endpoint.h +++ b/drivers/net/ipa/ipa_endpoint.h @@ -40,6 +40,17 @@ enum ipa_endpoint_name { #define IPA_ENDPOINT_MAX 32 /* Max supported by driver */ +/** + * enum ipa_replenish_flag: RX buffer replenish flags + * + * @IPA_REPLENISH_ENABLED: Whether receive buffer replenishing is enabled + * @IPA_REPLENISH_COUNT: Number of defined replenish flags + */ +enum ipa_replenish_flag { + IPA_REPLENISH_ENABLED, + IPA_REPLENISH_COUNT, /* Number of flags (must be last) */ +}; + /** * struct ipa_endpoint - IPA endpoint information * @ipa: IPA pointer @@ -51,7 +62,7 @@ enum ipa_endpoint_name { * @trans_tre_max: Maximum number of TRE descriptors per transaction * @evt_ring_id: GSI event ring used by the endpoint * @netdev: Network device pointer, if endpoint uses one - * @replenish_enabled: Whether receive buffer replenishing is enabled + * @replenish_flags: Replenishing state flags * @replenish_ready: Number of replenish transactions without doorbell * @replenish_saved: Replenish requests held while disabled * @replenish_backlog: Number of buffers needed to fill hardware queue @@ -72,7 +83,7 @@ struct ipa_endpoint { struct net_device *netdev; /* Receive buffer replenishing for RX endpoints */ - bool replenish_enabled; + DECLARE_BITMAP(replenish_flags, IPA_REPLENISH_COUNT); u32 replenish_ready; atomic_t replenish_saved; atomic_t replenish_backlog;