s390/qeth: clarify naming for some QDIO helpers
authorJulian Wiedmann <jwi@linux.ibm.com>
Wed, 17 Apr 2019 16:17:28 +0000 (18:17 +0200)
committerDavid S. Miller <davem@davemloft.net>
Wed, 17 Apr 2019 17:33:59 +0000 (10:33 -0700)
The naming of several QDIO helpers doesn't match their actual
functionality, or the structures they operate on. Clean this up.

s/qeth_alloc_qdio_buffers/qeth_alloc_qdio_queues
s/qeth_free_qdio_buffers/qeth_free_qdio_queues
s/qeth_alloc_qdio_out_buf/qeth_alloc_output_queue
s/qeth_clear_outq_buffers/qeth_drain_output_queue
s/qeth_clear_qdio_buffers/qeth_drain_output_queues

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/s390/net/qeth_core.h
drivers/s390/net/qeth_core_main.c
drivers/s390/net/qeth_l2_main.c
drivers/s390/net/qeth_l3_main.c

index 4c3a2db0cf2e15dcb9454e217321cd4e2a87d435..41e3bc4887fe34a3de32c445cbe8f0f9ea308daa 100644 (file)
@@ -988,7 +988,7 @@ void qeth_clear_ipacmd_list(struct qeth_card *);
 int qeth_qdio_clear_card(struct qeth_card *, int);
 void qeth_clear_working_pool_list(struct qeth_card *);
 void qeth_clear_cmd_buffers(struct qeth_channel *);
-void qeth_clear_qdio_buffers(struct qeth_card *);
+void qeth_drain_output_queues(struct qeth_card *card);
 void qeth_setadp_promisc_mode(struct qeth_card *);
 int qeth_setadpparms_change_macaddr(struct qeth_card *);
 void qeth_tx_timeout(struct net_device *);
index 2b75f76f23fd5d463b2896c5becfc04cd4b2b29a..ca71632a4fa0e84b1fbf7a6653478765645508aa 100644 (file)
@@ -67,7 +67,7 @@ static void qeth_issue_next_read_cb(struct qeth_card *card,
 static struct qeth_cmd_buffer *qeth_get_buffer(struct qeth_channel *);
 static void qeth_free_buffer_pool(struct qeth_card *);
 static int qeth_qdio_establish(struct qeth_card *);
-static void qeth_free_qdio_buffers(struct qeth_card *);
+static void qeth_free_qdio_queues(struct qeth_card *card);
 static void qeth_notify_skbs(struct qeth_qdio_out_q *queue,
                struct qeth_qdio_out_buffer *buf,
                enum iucv_tx_notify notification);
@@ -1178,7 +1178,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
        atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY);
 }
 
-static void qeth_clear_outq_buffers(struct qeth_qdio_out_q *q, int free)
+static void qeth_drain_output_queue(struct qeth_qdio_out_q *q, bool free)
 {
        int j;
 
@@ -1194,19 +1194,18 @@ static void qeth_clear_outq_buffers(struct qeth_qdio_out_q *q, int free)
        }
 }
 
-void qeth_clear_qdio_buffers(struct qeth_card *card)
+void qeth_drain_output_queues(struct qeth_card *card)
 {
        int i;
 
        QETH_CARD_TEXT(card, 2, "clearqdbf");
        /* clear outbound buffers to free skbs */
        for (i = 0; i < card->qdio.no_out_queues; ++i) {
-               if (card->qdio.out_qs[i]) {
-                       qeth_clear_outq_buffers(card->qdio.out_qs[i], 0);
-               }
+               if (card->qdio.out_qs[i])
+                       qeth_drain_output_queue(card->qdio.out_qs[i], false);
        }
 }
-EXPORT_SYMBOL_GPL(qeth_clear_qdio_buffers);
+EXPORT_SYMBOL_GPL(qeth_drain_output_queues);
 
 static void qeth_free_buffer_pool(struct qeth_card *card)
 {
@@ -1280,7 +1279,7 @@ static void qeth_set_single_write_queues(struct qeth_card *card)
 {
        if ((atomic_read(&card->qdio.state) != QETH_QDIO_UNINITIALIZED) &&
            (card->qdio.no_out_queues == 4))
-               qeth_free_qdio_buffers(card);
+               qeth_free_qdio_queues(card);
 
        card->qdio.no_out_queues = 1;
        if (card->qdio.default_out_queue != 0)
@@ -1293,7 +1292,7 @@ static void qeth_set_multiple_write_queues(struct qeth_card *card)
 {
        if ((atomic_read(&card->qdio.state) != QETH_QDIO_UNINITIALIZED) &&
            (card->qdio.no_out_queues == 1)) {
-               qeth_free_qdio_buffers(card);
+               qeth_free_qdio_queues(card);
                card->qdio.default_out_queue = 2;
        }
        card->qdio.no_out_queues = 4;
@@ -2177,7 +2176,7 @@ static int qeth_update_max_mtu(struct qeth_card *card, unsigned int max_mtu)
                /* adjust RX buffer size to new max MTU: */
                card->qdio.in_buf_size = max_mtu + 2 * PAGE_SIZE;
                if (dev->max_mtu && dev->max_mtu != max_mtu)
-                       qeth_free_qdio_buffers(card);
+                       qeth_free_qdio_queues(card);
        } else {
                if (dev->mtu)
                        new_mtu = dev->mtu;
@@ -2350,12 +2349,12 @@ static void qeth_free_output_queue(struct qeth_qdio_out_q *q)
        if (!q)
                return;
 
-       qeth_clear_outq_buffers(q, 1);
+       qeth_drain_output_queue(q, true);
        qdio_free_buffers(q->qdio_bufs, QDIO_MAX_BUFFERS_PER_Q);
        kfree(q);
 }
 
-static struct qeth_qdio_out_q *qeth_alloc_qdio_out_buf(void)
+static struct qeth_qdio_out_q *qeth_alloc_output_queue(void)
 {
        struct qeth_qdio_out_q *q = kzalloc(sizeof(*q), GFP_KERNEL);
 
@@ -2369,7 +2368,7 @@ static struct qeth_qdio_out_q *qeth_alloc_qdio_out_buf(void)
        return q;
 }
 
-static int qeth_alloc_qdio_buffers(struct qeth_card *card)
+static int qeth_alloc_qdio_queues(struct qeth_card *card)
 {
        int i, j;
 
@@ -2390,7 +2389,7 @@ static int qeth_alloc_qdio_buffers(struct qeth_card *card)
 
        /* outbound */
        for (i = 0; i < card->qdio.no_out_queues; ++i) {
-               card->qdio.out_qs[i] = qeth_alloc_qdio_out_buf();
+               card->qdio.out_qs[i] = qeth_alloc_output_queue();
                if (!card->qdio.out_qs[i])
                        goto out_freeoutq;
                QETH_DBF_TEXT_(SETUP, 2, "outq %i", i);
@@ -2431,7 +2430,7 @@ out_nomem:
        return -ENOMEM;
 }
 
-static void qeth_free_qdio_buffers(struct qeth_card *card)
+static void qeth_free_qdio_queues(struct qeth_card *card)
 {
        int i, j;
 
@@ -2538,7 +2537,7 @@ static int qeth_mpc_initialize(struct qeth_card *card)
                QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
                goto out_qdio;
        }
-       rc = qeth_alloc_qdio_buffers(card);
+       rc = qeth_alloc_qdio_queues(card);
        if (rc) {
                QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
                goto out_qdio;
@@ -2546,7 +2545,7 @@ static int qeth_mpc_initialize(struct qeth_card *card)
        rc = qeth_qdio_establish(card);
        if (rc) {
                QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
-               qeth_free_qdio_buffers(card);
+               qeth_free_qdio_queues(card);
                goto out_qdio;
        }
        rc = qeth_qdio_activate(card);
@@ -3460,7 +3459,7 @@ int qeth_configure_cq(struct qeth_card *card, enum qeth_cq cq)
                        goto out;
                }
 
-               qeth_free_qdio_buffers(card);
+               qeth_free_qdio_queues(card);
                card->options.cq = cq;
                rc = 0;
        }
@@ -4930,7 +4929,7 @@ static void qeth_core_free_card(struct qeth_card *card)
        qeth_clean_channel(&card->write);
        qeth_clean_channel(&card->data);
        destroy_workqueue(card->event_wq);
-       qeth_free_qdio_buffers(card);
+       qeth_free_qdio_queues(card);
        unregister_service_level(&card->qeth_service_level);
        dev_set_drvdata(&card->gdev->dev, NULL);
        kfree(card);
@@ -5732,7 +5731,7 @@ static void qeth_core_shutdown(struct ccwgroup_device *gdev)
        if ((gdev->state == CCWGROUP_ONLINE) && card->info.hwtrap)
                qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
        qeth_qdio_clear_card(card, 0);
-       qeth_clear_qdio_buffers(card);
+       qeth_drain_output_queues(card);
        qdio_free(CARD_DDEV(card));
 }
 
index 5549c66c6b5da5227806cf40b710db6e770f4930..641dc17e3b791087686f1c5c25a81254604db1a1 100644 (file)
@@ -299,7 +299,7 @@ static void qeth_l2_stop_card(struct qeth_card *card)
        }
        if (card->state == CARD_STATE_HARDSETUP) {
                qeth_qdio_clear_card(card, 0);
-               qeth_clear_qdio_buffers(card);
+               qeth_drain_output_queues(card);
                qeth_clear_working_pool_list(card);
                card->state = CARD_STATE_DOWN;
        }
index f804d27eb569172c5d58d19faa1e320aedb1f089..102be697f5dbec9fa7886a3432ea367e2c4e2967 100644 (file)
@@ -1433,7 +1433,7 @@ static void qeth_l3_stop_card(struct qeth_card *card)
        }
        if (card->state == CARD_STATE_HARDSETUP) {
                qeth_qdio_clear_card(card, 0);
-               qeth_clear_qdio_buffers(card);
+               qeth_drain_output_queues(card);
                qeth_clear_working_pool_list(card);
                card->state = CARD_STATE_DOWN;
        }