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-rw-r--r--drivers/s390/net/qeth_core.h5
-rw-r--r--drivers/s390/net/qeth_core_main.c105
-rw-r--r--drivers/s390/net/qeth_l2_main.c78
-rw-r--r--drivers/s390/net/qeth_l3_main.c78
4 files changed, 97 insertions, 169 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index ee4d43f0c149..196356e11077 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -705,6 +705,7 @@ struct qeth_discipline {
void (*start_poll)(struct ccw_device *, int, unsigned long);
qdio_handler_t *input_handler;
qdio_handler_t *output_handler;
+ int (*process_rx_buffer)(struct qeth_card *card, int budget, int *done);
int (*recover)(void *ptr);
int (*setup) (struct ccwgroup_device *);
void (*remove) (struct ccwgroup_device *);
@@ -909,14 +910,12 @@ int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *,
struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *,
enum qeth_ipa_cmds, enum qeth_prot_versions);
int qeth_query_setadapterparms(struct qeth_card *);
-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 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);
+int qeth_poll(struct napi_struct *napi, int budget);
void qeth_qdio_input_handler(struct ccw_device *,
unsigned int, unsigned int, int,
int, unsigned long);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index c9fdf98e5e15..b9063eb17436 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3216,8 +3216,10 @@ int qeth_hw_trap(struct qeth_card *card, enum qeth_diags_trap_action action)
}
EXPORT_SYMBOL_GPL(qeth_hw_trap);
-int qeth_check_qdio_errors(struct qeth_card *card, struct qdio_buffer *buf,
- unsigned int qdio_error, const char *dbftext)
+static int qeth_check_qdio_errors(struct qeth_card *card,
+ struct qdio_buffer *buf,
+ unsigned int qdio_error,
+ const char *dbftext)
{
if (qdio_error) {
QETH_CARD_TEXT(card, 2, dbftext);
@@ -3234,18 +3236,8 @@ int qeth_check_qdio_errors(struct qeth_card *card, struct qdio_buffer *buf,
}
return 0;
}
-EXPORT_SYMBOL_GPL(qeth_check_qdio_errors);
-static void qeth_buffer_reclaim_work(struct work_struct *work)
-{
- struct qeth_card *card = container_of(work, struct qeth_card,
- buffer_reclaim_work.work);
-
- QETH_CARD_TEXT_(card, 2, "brw:%x", card->reclaim_index);
- qeth_queue_input_buffer(card, card->reclaim_index);
-}
-
-void qeth_queue_input_buffer(struct qeth_card *card, int index)
+static void qeth_queue_input_buffer(struct qeth_card *card, int index)
{
struct qeth_qdio_q *queue = card->qdio.in_q;
struct list_head *lh;
@@ -3319,7 +3311,15 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index)
QDIO_MAX_BUFFERS_PER_Q;
}
}
-EXPORT_SYMBOL_GPL(qeth_queue_input_buffer);
+
+static void qeth_buffer_reclaim_work(struct work_struct *work)
+{
+ struct qeth_card *card = container_of(work, struct qeth_card,
+ buffer_reclaim_work.work);
+
+ QETH_CARD_TEXT_(card, 2, "brw:%x", card->reclaim_index);
+ qeth_queue_input_buffer(card, card->reclaim_index);
+}
static void qeth_handle_send_error(struct qeth_card *card,
struct qeth_qdio_out_buffer *buffer, unsigned int qdio_err)
@@ -5282,6 +5282,83 @@ no_mem:
}
EXPORT_SYMBOL_GPL(qeth_core_get_next_skb);
+int qeth_poll(struct napi_struct *napi, int budget)
+{
+ struct qeth_card *card = container_of(napi, struct qeth_card, napi);
+ int work_done = 0;
+ struct qeth_qdio_buffer *buffer;
+ int done;
+ int new_budget = budget;
+
+ if (card->options.performance_stats) {
+ card->perf_stats.inbound_cnt++;
+ card->perf_stats.inbound_start_time = qeth_get_micros();
+ }
+
+ while (1) {
+ if (!card->rx.b_count) {
+ card->rx.qdio_err = 0;
+ card->rx.b_count = qdio_get_next_buffers(
+ card->data.ccwdev, 0, &card->rx.b_index,
+ &card->rx.qdio_err);
+ if (card->rx.b_count <= 0) {
+ card->rx.b_count = 0;
+ break;
+ }
+ card->rx.b_element =
+ &card->qdio.in_q->bufs[card->rx.b_index]
+ .buffer->element[0];
+ card->rx.e_offset = 0;
+ }
+
+ while (card->rx.b_count) {
+ buffer = &card->qdio.in_q->bufs[card->rx.b_index];
+ if (!(card->rx.qdio_err &&
+ qeth_check_qdio_errors(card, buffer->buffer,
+ card->rx.qdio_err, "qinerr")))
+ work_done +=
+ card->discipline->process_rx_buffer(
+ card, new_budget, &done);
+ else
+ done = 1;
+
+ if (done) {
+ if (card->options.performance_stats)
+ card->perf_stats.bufs_rec++;
+ qeth_put_buffer_pool_entry(card,
+ buffer->pool_entry);
+ qeth_queue_input_buffer(card, card->rx.b_index);
+ card->rx.b_count--;
+ if (card->rx.b_count) {
+ card->rx.b_index =
+ (card->rx.b_index + 1) %
+ QDIO_MAX_BUFFERS_PER_Q;
+ card->rx.b_element =
+ &card->qdio.in_q
+ ->bufs[card->rx.b_index]
+ .buffer->element[0];
+ card->rx.e_offset = 0;
+ }
+ }
+
+ if (work_done >= budget)
+ goto out;
+ else
+ new_budget = budget - work_done;
+ }
+ }
+
+ napi_complete(napi);
+ if (qdio_start_irq(card->data.ccwdev, 0))
+ napi_schedule(&card->napi);
+out:
+ if (card->options.performance_stats)
+ card->perf_stats.inbound_time += qeth_get_micros() -
+ card->perf_stats.inbound_start_time;
+ return work_done;
+}
+EXPORT_SYMBOL_GPL(qeth_poll);
+
int qeth_setassparms_cb(struct qeth_card *card,
struct qeth_reply *reply, unsigned long data)
{
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 30232076d867..572347d65c1d 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -500,81 +500,6 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
return work_done;
}
-static int qeth_l2_poll(struct napi_struct *napi, int budget)
-{
- struct qeth_card *card = container_of(napi, struct qeth_card, napi);
- int work_done = 0;
- struct qeth_qdio_buffer *buffer;
- int done;
- int new_budget = budget;
-
- if (card->options.performance_stats) {
- card->perf_stats.inbound_cnt++;
- card->perf_stats.inbound_start_time = qeth_get_micros();
- }
-
- while (1) {
- if (!card->rx.b_count) {
- card->rx.qdio_err = 0;
- card->rx.b_count = qdio_get_next_buffers(
- card->data.ccwdev, 0, &card->rx.b_index,
- &card->rx.qdio_err);
- if (card->rx.b_count <= 0) {
- card->rx.b_count = 0;
- break;
- }
- card->rx.b_element =
- &card->qdio.in_q->bufs[card->rx.b_index]
- .buffer->element[0];
- card->rx.e_offset = 0;
- }
-
- while (card->rx.b_count) {
- buffer = &card->qdio.in_q->bufs[card->rx.b_index];
- if (!(card->rx.qdio_err &&
- qeth_check_qdio_errors(card, buffer->buffer,
- card->rx.qdio_err, "qinerr")))
- work_done += qeth_l2_process_inbound_buffer(
- card, new_budget, &done);
- else
- done = 1;
-
- if (done) {
- if (card->options.performance_stats)
- card->perf_stats.bufs_rec++;
- qeth_put_buffer_pool_entry(card,
- buffer->pool_entry);
- qeth_queue_input_buffer(card, card->rx.b_index);
- card->rx.b_count--;
- if (card->rx.b_count) {
- card->rx.b_index =
- (card->rx.b_index + 1) %
- QDIO_MAX_BUFFERS_PER_Q;
- card->rx.b_element =
- &card->qdio.in_q
- ->bufs[card->rx.b_index]
- .buffer->element[0];
- card->rx.e_offset = 0;
- }
- }
-
- if (work_done >= budget)
- goto out;
- else
- new_budget = budget - work_done;
- }
- }
-
- napi_complete(napi);
- if (qdio_start_irq(card->data.ccwdev, 0))
- napi_schedule(&card->napi);
-out:
- if (card->options.performance_stats)
- card->perf_stats.inbound_time += qeth_get_micros() -
- card->perf_stats.inbound_start_time;
- return work_done;
-}
-
static int qeth_l2_request_initial_mac(struct qeth_card *card)
{
int rc = 0;
@@ -1065,7 +990,7 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *
PAGE_SIZE;
SET_NETDEV_DEV(card->dev, &card->gdev->dev);
- netif_napi_add(card->dev, &card->napi, qeth_l2_poll, QETH_NAPI_WEIGHT);
+ netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT);
netif_carrier_off(card->dev);
return register_netdev(card->dev);
}
@@ -1357,6 +1282,7 @@ struct qeth_discipline qeth_l2_discipline = {
.start_poll = qeth_qdio_start_poll,
.input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
.output_handler = (qdio_handler_t *) qeth_qdio_output_handler,
+ .process_rx_buffer = qeth_l2_process_inbound_buffer,
.recover = qeth_l2_recover,
.setup = qeth_l2_probe_device,
.remove = qeth_l2_remove_device,
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 25b6823af1b2..bd6ad9be9245 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1829,81 +1829,6 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card,
return work_done;
}
-static int qeth_l3_poll(struct napi_struct *napi, int budget)
-{
- struct qeth_card *card = container_of(napi, struct qeth_card, napi);
- int work_done = 0;
- struct qeth_qdio_buffer *buffer;
- int done;
- int new_budget = budget;
-
- if (card->options.performance_stats) {
- card->perf_stats.inbound_cnt++;
- card->perf_stats.inbound_start_time = qeth_get_micros();
- }
-
- while (1) {
- if (!card->rx.b_count) {
- card->rx.qdio_err = 0;
- card->rx.b_count = qdio_get_next_buffers(
- card->data.ccwdev, 0, &card->rx.b_index,
- &card->rx.qdio_err);
- if (card->rx.b_count <= 0) {
- card->rx.b_count = 0;
- break;
- }
- card->rx.b_element =
- &card->qdio.in_q->bufs[card->rx.b_index]
- .buffer->element[0];
- card->rx.e_offset = 0;
- }
-
- while (card->rx.b_count) {
- buffer = &card->qdio.in_q->bufs[card->rx.b_index];
- if (!(card->rx.qdio_err &&
- qeth_check_qdio_errors(card, buffer->buffer,
- card->rx.qdio_err, "qinerr")))
- work_done += qeth_l3_process_inbound_buffer(
- card, new_budget, &done);
- else
- done = 1;
-
- if (done) {
- if (card->options.performance_stats)
- card->perf_stats.bufs_rec++;
- qeth_put_buffer_pool_entry(card,
- buffer->pool_entry);
- qeth_queue_input_buffer(card, card->rx.b_index);
- card->rx.b_count--;
- if (card->rx.b_count) {
- card->rx.b_index =
- (card->rx.b_index + 1) %
- QDIO_MAX_BUFFERS_PER_Q;
- card->rx.b_element =
- &card->qdio.in_q
- ->bufs[card->rx.b_index]
- .buffer->element[0];
- card->rx.e_offset = 0;
- }
- }
-
- if (work_done >= budget)
- goto out;
- else
- new_budget = budget - work_done;
- }
- }
-
- napi_complete(napi);
- if (qdio_start_irq(card->data.ccwdev, 0))
- napi_schedule(&card->napi);
-out:
- if (card->options.performance_stats)
- card->perf_stats.inbound_time += qeth_get_micros() -
- card->perf_stats.inbound_start_time;
- return work_done;
-}
-
static int qeth_l3_verify_vlan_dev(struct net_device *dev,
struct qeth_card *card)
{
@@ -3105,7 +3030,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
PAGE_SIZE;
SET_NETDEV_DEV(card->dev, &card->gdev->dev);
- netif_napi_add(card->dev, &card->napi, qeth_l3_poll, QETH_NAPI_WEIGHT);
+ netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT);
netif_carrier_off(card->dev);
return register_netdev(card->dev);
}
@@ -3394,6 +3319,7 @@ struct qeth_discipline qeth_l3_discipline = {
.start_poll = qeth_qdio_start_poll,
.input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
.output_handler = (qdio_handler_t *) qeth_qdio_output_handler,
+ .process_rx_buffer = qeth_l3_process_inbound_buffer,
.recover = qeth_l3_recover,
.setup = qeth_l3_probe_device,
.remove = qeth_l3_remove_device,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-16 00:14:48 +0300