aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wimax
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wimax')
-rw-r--r--drivers/net/wimax/i2400m/tx.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/wimax/i2400m/tx.c b/drivers/net/wimax/i2400m/tx.c
index b10c3b77c27e..a5002c8467c2 100644
--- a/drivers/net/wimax/i2400m/tx.c
+++ b/drivers/net/wimax/i2400m/tx.c
@@ -283,6 +283,11 @@ enum {
283 + I2400M_TX_PLD_MAX * sizeof(struct i2400m_pld), 283 + I2400M_TX_PLD_MAX * sizeof(struct i2400m_pld),
284 I2400M_TX_SKIP = 0x80000000, 284 I2400M_TX_SKIP = 0x80000000,
285 /* 285 /*
286 * According to Intel Wimax i3200, i5x50 and i6x50 specification
287 * documents, the maximum size of each message can be up to 16KiB.
288 */
289 I2400M_TX_MSG_SIZE = 16384,
290 /*
286 * 16 byte aligned MAX_MTU + 4 byte payload prefix. 291 * 16 byte aligned MAX_MTU + 4 byte payload prefix.
287 */ 292 */
288 I2400M_MAX_MTU_ALIGN = 16, 293 I2400M_MAX_MTU_ALIGN = 16,
@@ -682,7 +687,13 @@ try_new:
682 } 687 }
683 if (i2400m->tx_msg == NULL) 688 if (i2400m->tx_msg == NULL)
684 goto error_tx_new; 689 goto error_tx_new;
685 if (i2400m->tx_msg->size + padded_len > I2400M_TX_BUF_SIZE / 2) { 690 /*
691 * Check if this skb will fit in the TX queue's current active
692 * TX message. The total message size must not exceed the maximum
693 * size of each message I2400M_TX_MSG_SIZE. If it exceeds,
694 * close the current message and push this skb into the new message.
695 */
696 if (i2400m->tx_msg->size + padded_len > I2400M_TX_MSG_SIZE) {
686 d_printf(2, dev, "TX: message too big, going new\n"); 697 d_printf(2, dev, "TX: message too big, going new\n");
687 i2400m_tx_close(i2400m); 698 i2400m_tx_close(i2400m);
688 i2400m_tx_new(i2400m); 699 i2400m_tx_new(i2400m);