diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index c25a1f728715f444e883642b8764135dff73ac56..7d68d1f2df690723a357525ae37f5c2e35aa3c89 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -1700,11 +1700,11 @@ static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev)
qdev->lrg_buf_q_producer_index++;
- if (qdev->lrg_buf_q_producer_index == NUM_LBUFQ_ENTRIES)
+ if (qdev->lrg_buf_q_producer_index == qdev->num_lbufq_entries)
qdev->lrg_buf_q_producer_index = 0;
if (qdev->lrg_buf_q_producer_index ==
- (NUM_LBUFQ_ENTRIES - 1)) {
+ (qdev->num_lbufq_entries - 1)) {
lrg_buf_q_ele = qdev->lrg_buf_q_virt_addr;
}
}
@@ -1785,7 +1785,7 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index];
qdev->lrg_buf_release_cnt++;
- if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) {
+ if (++qdev->lrg_buf_index == qdev->num_large_buffers) {
qdev->lrg_buf_index = 0;
}
curr_ial_ptr++; /* 64-bit pointers require two incs. */
@@ -1800,7 +1800,7 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
* Second buffer gets sent up the stack.
*/
qdev->lrg_buf_release_cnt++;
- if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS)
+ if (++qdev->lrg_buf_index == qdev->num_large_buffers)
qdev->lrg_buf_index = 0;
skb = lrg_buf_cb2->skb;
@@ -1855,7 +1855,7 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index];
qdev->lrg_buf_release_cnt++;
- if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS)
+ if (++qdev->lrg_buf_index == qdev->num_large_buffers)
qdev->lrg_buf_index = 0;
skb1 = lrg_buf_cb1->skb;
curr_ial_ptr++; /* 64-bit pointers require two incs. */
@@ -1870,7 +1870,7 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
lrg_buf_cb2 = &qdev->lrg_buf[qdev->lrg_buf_index];
skb2 = lrg_buf_cb2->skb;
qdev->lrg_buf_release_cnt++;
- if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS)
+ if (++qdev->lrg_buf_index == qdev->num_large_buffers)
qdev->lrg_buf_index = 0;
skb_put(skb2, length); /* Just the second buffer length here. */
@@ -2347,12 +2347,19 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
{
/* Create Large Buffer Queue */
qdev->lrg_buf_q_size =
- NUM_LBUFQ_ENTRIES * sizeof(struct lrg_buf_q_entry);
+ qdev->num_lbufq_entries * sizeof(struct lrg_buf_q_entry);
if (qdev->lrg_buf_q_size < PAGE_SIZE)
qdev->lrg_buf_q_alloc_size = PAGE_SIZE;
else
qdev->lrg_buf_q_alloc_size = qdev->lrg_buf_q_size * 2;
+ qdev->lrg_buf = kmalloc(qdev->num_large_buffers * sizeof(struct ql_rcv_buf_cb),GFP_KERNEL);
+ if (qdev->lrg_buf == NULL) {
+ printk(KERN_ERR PFX
+ "%s: qdev->lrg_buf alloc failed.\n", qdev->ndev->name);
+ return -ENOMEM;
+ }
+
qdev->lrg_buf_q_alloc_virt_addr =
pci_alloc_consistent(qdev->pdev,
qdev->lrg_buf_q_alloc_size,
@@ -2402,6 +2409,7 @@ static void ql_free_buffer_queues(struct ql3_adapter *qdev)
"%s: Already done.\n", qdev->ndev->name);
return;
}
+ if(qdev->lrg_buf) kfree(qdev->lrg_buf);
pci_free_consistent(qdev->pdev,
qdev->lrg_buf_q_alloc_size,
@@ -2485,7 +2493,7 @@ static void ql_free_large_buffers(struct ql3_adapter *qdev)
int i = 0;
struct ql_rcv_buf_cb *lrg_buf_cb;
- for (i = 0; i < NUM_LARGE_BUFFERS; i++) {
+ for (i = 0; i < qdev->num_large_buffers; i++) {
lrg_buf_cb = &qdev->lrg_buf[i];
if (lrg_buf_cb->skb) {
dev_kfree_skb(lrg_buf_cb->skb);
@@ -2506,7 +2514,7 @@ static void ql_init_large_buffers(struct ql3_adapter *qdev)
struct ql_rcv_buf_cb *lrg_buf_cb;
struct bufq_addr_element *buf_addr_ele = qdev->lrg_buf_q_virt_addr;
- for (i = 0; i < NUM_LARGE_BUFFERS; i++) {
+ for (i = 0; i < qdev->num_large_buffers; i++) {
lrg_buf_cb = &qdev->lrg_buf[i];
buf_addr_ele->addr_high = lrg_buf_cb->buf_phy_addr_high;
buf_addr_ele->addr_low = lrg_buf_cb->buf_phy_addr_low;
@@ -2523,7 +2531,7 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
struct sk_buff *skb;
u64 map;
- for (i = 0; i < NUM_LARGE_BUFFERS; i++) {
+ for (i = 0; i < qdev->num_large_buffers; i++) {
skb = netdev_alloc_skb(qdev->ndev,
qdev->lrg_buffer_len);
if (unlikely(!skb)) {
@@ -2602,9 +2610,15 @@ static int ql_create_send_free_list(struct ql3_adapter *qdev)
static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
{
- if (qdev->ndev->mtu == NORMAL_MTU_SIZE)
+ if (qdev->ndev->mtu == NORMAL_MTU_SIZE) {
+ qdev->num_lbufq_entries = NUM_LBUFQ_ENTRIES;
qdev->lrg_buffer_len = NORMAL_MTU_SIZE;
+ }
else if (qdev->ndev->mtu == JUMBO_MTU_SIZE) {
+ /*
+ * Bigger buffers, so less of them.
+ */
+ qdev->num_lbufq_entries = JUMBO_NUM_LBUFQ_ENTRIES;
qdev->lrg_buffer_len = JUMBO_MTU_SIZE;
} else {
printk(KERN_ERR PFX
@@ -2612,6 +2626,7 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
qdev->ndev->name);
return -ENOMEM;
}
+ qdev->num_large_buffers = qdev->num_lbufq_entries * QL_ADDR_ELE_PER_BUFQ_ENTRY;
qdev->lrg_buffer_len += VLAN_ETH_HLEN + VLAN_ID_LEN + QL_HEADER_SPACE;
qdev->max_frame_size =
(qdev->lrg_buffer_len - QL_HEADER_SPACE) + ETHERNET_CRC_SIZE;
@@ -2844,7 +2859,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
&hmem_regs->rxLargeQBaseAddrLow,
LS_64BITS(qdev->lrg_buf_q_phy_addr));
- ql_write_page1_reg(qdev, &hmem_regs->rxLargeQLength, NUM_LBUFQ_ENTRIES);
+ ql_write_page1_reg(qdev, &hmem_regs->rxLargeQLength, qdev->num_lbufq_entries);
ql_write_page1_reg(qdev,
&hmem_regs->rxLargeBufferLength,
@@ -2866,7 +2881,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
qdev->small_buf_q_producer_index = NUM_SBUFQ_ENTRIES - 1;
qdev->small_buf_release_cnt = 8;
- qdev->lrg_buf_q_producer_index = NUM_LBUFQ_ENTRIES - 1;
+ qdev->lrg_buf_q_producer_index = qdev->num_lbufq_entries - 1;
qdev->lrg_buf_release_cnt = 8;
qdev->lrg_buf_next_free =
(struct bufq_addr_element *)qdev->lrg_buf_q_virt_addr;
diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h
index b2d76ea68827a4a7dafc4b262be1d62dc381ea01..51173e585ce9c925abfdbf7d37daba6e10de9ce7 100755
--- a/drivers/net/qla3xxx.h
+++ b/drivers/net/qla3xxx.h
@@ -1014,13 +1014,15 @@ 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 NUM_SBUFQ_ENTRIES 64
#define QL_SMALL_BUFFER_SIZE 32
#define QL_ADDR_ELE_PER_BUFQ_ENTRY \
(sizeof(struct lrg_buf_q_entry) / sizeof(struct bufq_addr_element))
/* Each send has at least control block. This is how many we keep. */
#define NUM_SMALL_BUFFERS NUM_SBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY
-#define NUM_LARGE_BUFFERS NUM_LBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY
+
#define QL_HEADER_SPACE 32 /* make header space at top of skb. */
/*
* Large & Small Buffers for Receives
@@ -1207,9 +1209,11 @@ struct ql3_adapter {
u32 lrg_buf_q_producer_index;
u32 lrg_buf_release_cnt;
struct bufq_addr_element *lrg_buf_next_free;
+ u32 num_large_buffers;
+ u32 num_lbufq_entries;
/* Large (Receive) Buffers */
- struct ql_rcv_buf_cb lrg_buf[NUM_LARGE_BUFFERS];
+ struct ql_rcv_buf_cb *lrg_buf;
struct ql_rcv_buf_cb *lrg_buf_free_head;
struct ql_rcv_buf_cb *lrg_buf_free_tail;
u32 lrg_buf_free_count;