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qla3xxx: bugfix: Jumbo frame handling.
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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>
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Ron Mercer authored and Jeff Garzik committed Mar 28, 2007
1 parent f67cac0 commit b3b1514
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Showing 2 changed files with 16 additions and 16 deletions.
29 changes: 15 additions & 14 deletions drivers/net/qla3xxx.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);
Expand Down Expand Up @@ -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);

Expand All @@ -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) *
Expand Down Expand Up @@ -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 {
Expand Down
3 changes: 1 addition & 2 deletions drivers/net/qla3xxx.h
Original file line number Diff line number Diff line change
Expand Up @@ -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 \
Expand Down

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