qla3xxx: Dynamically size the rx buffer queue based on the MTU.

[powerpc.git] / drivers / net / qla3xxx.h

diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h
index b2d76ea..51173e5 100755 (executable)
--- 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;