]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
bnx2x: Adding restriction on sge_buf_size
authorEilon Greenstein <eilong@broadcom.com>
Mon, 9 Mar 2009 00:52:14 +0000 (00:52 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 10 Mar 2009 11:52:01 +0000 (04:52 -0700)
sge_buff_size may not be more than 0xffff.

Reported-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Tested-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bnx2x_main.c

index d3e7775a9ccfaa2cc262c28ff4ba6c60b4a1ab6e..48127f11d033241c16e90fbb24cb9b2c9239ffad 100644 (file)
@@ -4518,7 +4518,8 @@ static void bnx2x_init_context(struct bnx2x *bp)
                                (USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_TPA |
                                 USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_SGE_RING);
                        context->ustorm_st_context.common.sge_buff_size =
-                                       (u16)(BCM_PAGE_SIZE*PAGES_PER_SGE);
+                               (u16)min((u32)SGE_PAGE_SIZE*PAGES_PER_SGE,
+                                        (u32)0xffff);
                        context->ustorm_st_context.common.sge_page_base_hi =
                                                U64_HI(fp->rx_sge_mapping);
                        context->ustorm_st_context.common.sge_page_base_lo =