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Commit | Line | Data |
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00e5a55c BS |
1 | From 916c775ff297dc60219a4f0e5527ba6ab4a88ed4 Mon Sep 17 00:00:00 2001 |
2 | From: Eilon Greenstein <eilong@broadcom.com> | |
3 | Date: Mon, 9 Mar 2009 00:52:14 +0000 | |
4 | Subject: [PATCH] bnx2x: Adding restriction on sge_buf_size | |
5 | References: bnc#481074 | |
6 | ||
7 | sge_buff_size may not be more than 0xffff. | |
8 | ||
9 | Reported-by: Bjorn Helgaas <bjorn.helgaas@hp.com> | |
10 | Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com> | |
11 | Tested-by: Bjorn Helgaas <bjorn.helgaas@hp.com> | |
12 | Signed-off-by: Eilon Greenstein <eilong@broadcom.com> | |
13 | Signed-off-by: David S. Miller <davem@davemloft.net> | |
14 | Signed-off-by: Brandon Philips <bphilips@suse.de> | |
15 | --- | |
16 | drivers/net/bnx2x_main.c | 3 ++- | |
17 | 1 file changed, 2 insertions(+), 1 deletion(-) | |
18 | ||
19 | --- a/drivers/net/bnx2x_main.c | |
20 | +++ b/drivers/net/bnx2x_main.c | |
21 | @@ -4521,7 +4521,8 @@ static void bnx2x_init_context(struct bn | |
22 | (USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_TPA | | |
23 | USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_SGE_RING); | |
24 | context->ustorm_st_context.common.sge_buff_size = | |
25 | - (u16)(BCM_PAGE_SIZE*PAGES_PER_SGE); | |
26 | + (u16)min((u32)SGE_PAGE_SIZE*PAGES_PER_SGE, | |
27 | + (u32)0xffff); | |
28 | context->ustorm_st_context.common.sge_page_base_hi = | |
29 | U64_HI(fp->rx_sge_mapping); | |
30 | context->ustorm_st_context.common.sge_page_base_lo = |