The patch titled
tg3: add lower bound checks for tx ring size
has been removed from the -mm tree. Its filename is
tg3-add-lower-bound-checks-for-tx-ring-size.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: tg3: add lower bound checks for tx ring size
From: "Michael Chan" <mchan@xxxxxxxxxxxx>
The minimum tx ring size must be greater than MAX_SKB_FRAGS or 3 times that
on some chips with TSO bugs.
Signed-off-by: Michael Chan <mchan@xxxxxxxxxxxx>
Cc: Ranjit Manomohan <ranjitm@xxxxxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/net/tg3.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletion(-)
diff -puN drivers/net/tg3.c~tg3-add-lower-bound-checks-for-tx-ring-size drivers/net/tg3.c
--- a/drivers/net/tg3.c~tg3-add-lower-bound-checks-for-tx-ring-size
+++ a/drivers/net/tg3.c
@@ -8106,7 +8106,10 @@ static int tg3_set_ringparam(struct net_
if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
(ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
- (ering->tx_pending > TG3_TX_RING_SIZE - 1))
+ (ering->tx_pending > TG3_TX_RING_SIZE - 1) ||
+ (ering->tx_pending <= MAX_SKB_FRAGS) ||
+ ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG) &&
+ (ering->tx_pending <= (MAX_SKB_FRAGS * 3))))
return -EINVAL;
if (netif_running(dev)) {
_
Patches currently in -mm which might be from mchan@xxxxxxxxxxxx are
git-net.patch
-
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