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| author | Herbert Xu <herbert@lithui.me.apana.org.au> | 2017-12-22 20:00:50 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@lithui.me.apana.org.au> | 2017-12-22 20:00:50 +1100 |
| commit | 45fa9a324d0f5be9140ba2e0db9b8fb8a0b9b7e8 (patch) | |
| tree | a5e7c8428030ec0462b58133d6548ddff3802018 /drivers/net/ethernet/intel/e1000e/netdev.c | |
| parent | fc8517bf627c9b834f80274a1bc9ecd39b27231b (diff) | |
| parent | 2973633e9f09311e849f975d969737af81a521ff (diff) | |
| download | talos-op-linux-45fa9a324d0f5be9140ba2e0db9b8fb8a0b9b7e8.tar.gz talos-op-linux-45fa9a324d0f5be9140ba2e0db9b8fb8a0b9b7e8.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Merge the crypto tree to pick up inside-secure fixes.
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/netdev.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index f2f49239b015..9f18d39bdc8f 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3034,9 +3034,12 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) ew32(IOSFPC, reg_val); reg_val = er32(TARC(0)); - /* SPT and KBL Si errata workaround to avoid Tx hang */ - reg_val &= ~BIT(28); - reg_val |= BIT(29); + /* SPT and KBL Si errata workaround to avoid Tx hang. + * Dropping the number of outstanding requests from + * 3 to 2 in order to avoid a buffer overrun. + */ + reg_val &= ~E1000_TARC0_CB_MULTIQ_3_REQ; + reg_val |= E1000_TARC0_CB_MULTIQ_2_REQ; ew32(TARC(0), reg_val); } } |
