* [PATCH 1/3] bnx2x: Adding restriction on sge_buf_size
@ 2009-03-09 10:52 Eilon Greenstein
0 siblings, 0 replies; only message in thread
From: Eilon Greenstein @ 2009-03-09 10:52 UTC (permalink / raw)
To: David Miller; +Cc: netdev, Alex Chiang, Bjorn Helgaas, Vladislav Zolotarov
Subject: [PATCH 1/3] bnx2x: Adding restriction on sge_buf_size.
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>
---
drivers/net/bnx2x_main.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index d3e7775..48127f1 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -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 =
--
1.5.6.3
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2009-03-09 10:52 [PATCH 1/3] bnx2x: Adding restriction on sge_buf_size Eilon Greenstein
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