aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/s390/net/qeth_core.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
-rw-r--r--drivers/s390/net/qeth_core.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 2c25ed0a49ca..b77c65ed1381 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -217,6 +217,7 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
*/
#define QETH_TX_TIMEOUT 100 * HZ
#define QETH_RCD_TIMEOUT 60 * HZ
+#define QETH_RECLAIM_WORK_TIME HZ
#define QETH_HEADER_SIZE 32
#define QETH_MAX_PORTNO 15
@@ -265,6 +266,7 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
/* large receive scatter gather copy break */
#define QETH_RX_SG_CB (PAGE_SIZE >> 1)
+#define QETH_RX_PULL_LEN 256
struct qeth_hdr_layer3 {
__u8 id;
@@ -382,6 +384,16 @@ enum qeth_qdio_buffer_states {
QETH_QDIO_BUF_PRIMED,
/*
* inbound: not applicable
+ * outbound: identified to be pending in TPQ
+ */
+ QETH_QDIO_BUF_PENDING,
+ /*
+ * inbound: not applicable
+ * outbound: found in completion queue
+ */
+ QETH_QDIO_BUF_IN_CQ,
+ /*
+ * inbound: not applicable
* outbound: handled via transfer pending / completion queue
*/
QETH_QDIO_BUF_HANDLED_DELAYED,
@@ -409,6 +421,7 @@ struct qeth_qdio_buffer {
struct qdio_buffer *buffer;
/* the buffer pool entry currently associated to this buffer */
struct qeth_buffer_pool_entry *pool_entry;
+ struct sk_buff *rx_skb;
};
struct qeth_qdio_q {
@@ -674,6 +687,7 @@ struct qeth_card_options {
enum qeth_ipa_isolation_modes isolation;
int sniffer;
enum qeth_cq cq;
+ char hsuid[9];
};
/*
@@ -771,6 +785,8 @@ struct qeth_card {
struct mutex discipline_mutex;
struct napi_struct napi;
struct qeth_rx rx;
+ struct delayed_work buffer_reclaim_work;
+ int reclaim_index;
};
struct qeth_card_list_struct {
@@ -836,6 +852,7 @@ int qeth_core_create_device_attributes(struct device *);
void qeth_core_remove_device_attributes(struct device *);
int qeth_core_create_osn_attributes(struct device *);
void qeth_core_remove_osn_attributes(struct device *);
+void qeth_buffer_reclaim_work(struct work_struct *);
/* exports for qeth discipline device drivers */
extern struct qeth_card_list_struct qeth_core_card_list;
@@ -864,7 +881,7 @@ int qeth_check_qdio_errors(struct qeth_card *, struct qdio_buffer *,
unsigned int, const char *);
void qeth_queue_input_buffer(struct qeth_card *, int);
struct sk_buff *qeth_core_get_next_skb(struct qeth_card *,
- struct qdio_buffer *, struct qdio_buffer_element **, int *,
+ struct qeth_qdio_buffer *, struct qdio_buffer_element **, int *,
struct qeth_hdr **);
void qeth_schedule_recovery(struct qeth_card *);
void qeth_qdio_start_poll(struct ccw_device *, int, unsigned long);