qla3xxx: bugfix: Jumbo frame handling.

Fixed rx checksum bits. Turn on TCP processing for rx checksum.
Fixed max frame length register write.  It wasn't getting set
in multi-port system. Set rx buffer queue length properly
for jumbo frames.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

2 files changed, 16 insertions, 16 deletions

diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 6612936306d7..a8246eb2f8d9 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -1933,17 +1933,18 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
                 u16 checksum = le16_to_cpu(ib_ip_rsp_ptr->checksum);
                 if (checksum & 
                         (IB_IP_IOCB_RSP_3032_ICE | 
-                         IB_IP_IOCB_RSP_3032_CE | 
-                         IB_IP_IOCB_RSP_3032_NUC)) {
+                         IB_IP_IOCB_RSP_3032_CE)) { 
                         printk(KERN_ERR
                                "%s: Bad checksum for this %s packet, checksum = %x.\n",
                                __func__,
                                ((checksum & 
                                 IB_IP_IOCB_RSP_3032_TCP) ? "TCP" :
                                 "UDP"),checksum);
-                } else if (checksum & IB_IP_IOCB_RSP_3032_TCP) {
+                } else if ((checksum & IB_IP_IOCB_RSP_3032_TCP) ||
+                                (checksum & IB_IP_IOCB_RSP_3032_UDP &&
+                                !(checksum & IB_IP_IOCB_RSP_3032_NUC))) {
                         skb2->ip_summed = CHECKSUM_UNNECESSARY;
-                } 
+                }
         }
         skb2->dev = qdev->ndev;
         skb2->protocol = eth_type_trans(skb2, qdev->ndev);
@@ -3039,15 +3040,6 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
                         goto out;
                 }
 
-                if (qdev->mac_index)
-                        ql_write_page0_reg(qdev,
-                                           &port_regs->mac1MaxFrameLengthReg,
-                                           qdev->max_frame_size);
-                else
-                        ql_write_page0_reg(qdev,
-                                           &port_regs->mac0MaxFrameLengthReg,
-                                           qdev->max_frame_size);
-
                 value = qdev->nvram_data.tcpMaxWindowSize;
                 ql_write_page0_reg(qdev, &port_regs->tcpMaxWindow, value);
 
@@ -3067,6 +3059,14 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
                 ql_sem_unlock(qdev, QL_FLASH_SEM_MASK);
         }
 
+        if (qdev->mac_index)
+                ql_write_page0_reg(qdev,
+                                   &port_regs->mac1MaxFrameLengthReg,
+                                   qdev->max_frame_size);
+        else
+                ql_write_page0_reg(qdev,
+                                           &port_regs->mac0MaxFrameLengthReg,
+                                           qdev->max_frame_size);
 
         if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK,
                         (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) *
@@ -3137,7 +3137,8 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
         if (qdev->device_id == QL3032_DEVICE_ID) {
                 value =
                     (QL3032_PORT_CONTROL_EF | QL3032_PORT_CONTROL_KIE |
-                     QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4);
+                     QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4 |
+                        QL3032_PORT_CONTROL_ET);
                 ql_write_page0_reg(qdev, &port_regs->functionControl,
                                    ((value << 16) | value));
         } else {
diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h
index 34cd6580fd07..0203f88f0544 100755
--- a/drivers/net/qla3xxx.h
+++ b/drivers/net/qla3xxx.h
@@ -1014,8 +1014,7 @@ struct eeprom_data {
 
 /* Transmit and Receive Buffers */
 #define NUM_LBUFQ_ENTRIES       128
-#define JUMBO_NUM_LBUFQ_ENTRIES         \
-(NUM_LBUFQ_ENTRIES/(JUMBO_MTU_SIZE/NORMAL_MTU_SIZE))
+#define JUMBO_NUM_LBUFQ_ENTRIES 32
 #define NUM_SBUFQ_ENTRIES       64
 #define QL_SMALL_BUFFER_SIZE    32
 #define QL_ADDR_ELE_PER_BUFQ_ENTRY \