From: Divy Le Ray <divy@chelsio.com>
To: jeff@garzik.org
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
swise@opengridcomputing.com
Subject: [PATCH 2.6.22] cxgb3 - fix register to stop bc/mc traffic
Date: Mon, 25 Jun 2007 15:19:30 -0700 [thread overview]
Message-ID: <20070625221930.19394.90772.stgit@localhost.localdomain> (raw)
From: Divy Le Ray <divy@chelsio.com>
Use the right register to stop broadcast/multicast traffic.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
---
drivers/net/cxgb3/xgmac.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c
index b261be1..c302b1a 100644
--- a/drivers/net/cxgb3/xgmac.c
+++ b/drivers/net/cxgb3/xgmac.c
@@ -335,11 +335,11 @@ int t3_mac_set_mtu(struct cmac *mac, uns
hwm = min(hwm, MAC_RXFIFO_SIZE - 8192);
lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4);
- v = t3_read_reg(adap, A_XGM_RXFIFO_CFG + mac->offset);
if (adap->params.rev == T3_REV_B2 &&
(t3_read_reg(adap, A_XGM_RX_CTRL + mac->offset) & F_RXEN)) {
disable_exact_filters(mac);
- t3_set_reg_field(adap, A_XGM_RXFIFO_CFG + mac->offset,
+ v = t3_read_reg(adap, A_XGM_RX_CFG + mac->offset);
+ t3_set_reg_field(adap, A_XGM_RX_CFG + mac->offset,
F_ENHASHMCAST | F_COPYALLFRAMES, F_DISBCAST);
/* drain rx FIFO */
@@ -347,11 +347,12 @@ int t3_mac_set_mtu(struct cmac *mac, uns
A_XGM_RX_MAX_PKT_SIZE_ERR_CNT +
mac->offset,
1 << 31, 1, 20, 5)) {
- t3_write_reg(adap, A_XGM_RXFIFO_CFG + mac->offset, v);
+ t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v);
enable_exact_filters(mac);
return -EIO;
}
t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu);
+ t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v);
enable_exact_filters(mac);
} else
t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu);
@@ -362,6 +363,7 @@ int t3_mac_set_mtu(struct cmac *mac, uns
*/
hwm = rx_fifo_hwm(mtu);
lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4);
+ v = t3_read_reg(adap, A_XGM_RXFIFO_CFG + mac->offset);
v &= ~V_RXFIFOPAUSELWM(M_RXFIFOPAUSELWM);
v |= V_RXFIFOPAUSELWM(lwm / 8);
if (G_RXFIFOPAUSEHWM(v))
next reply other threads:[~2007-06-25 22:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-25 22:19 Divy Le Ray [this message]
2007-06-27 6:33 ` [PATCH 2.6.22] cxgb3 - fix register to stop bc/mc traffic Jeff Garzik
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=20070625221930.19394.90772.stgit@localhost.localdomain \
--to=divy@chelsio.com \
--cc=jeff@garzik.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=swise@opengridcomputing.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;
as well as URLs for NNTP newsgroup(s).