From: "Eilon Greenstein" <eilong@broadcom.com>
To: "David Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org, "Alex Chiang" <achiang@hp.com>,
"Bjorn Helgaas" <bjorn.helgaas@hp.com>,
"Vladislav Zolotarov" <vladz@broadcom.com>
Subject: [PATCH 1/3] bnx2x: Adding restriction on sge_buf_size
Date: Mon, 09 Mar 2009 12:52:14 +0200 [thread overview]
Message-ID: <1236595934.11030.12.camel@lb-tlvb-eliezer> (raw)
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
reply other threads:[~2009-03-09 10:53 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1236595934.11030.12.camel@lb-tlvb-eliezer \
--to=eilong@broadcom.com \
--cc=achiang@hp.com \
--cc=bjorn.helgaas@hp.com \
--cc=davem@davemloft.net \
--cc=netdev@vger.kernel.org \
--cc=vladz@broadcom.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox