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authorJakub Kicinski <kuba@kernel.org>2021-01-11 16:49:31 -0800
committerJakub Kicinski <kuba@kernel.org>2021-01-11 16:49:32 -0800
commitb7501b9f46746adbe6d5aacd1f7eb74b154c87e0 (patch)
treed21028274771111daf1f5623ee0fd82000d0b626
parent22fe6b04b460feaef00ab4bc5b7420762b73f95f (diff)
parent5e00e16cb98935bcf06f51931876d898c226f65c (diff)
Merge branch 'r8169-improve-jumbo-configuration'
Heiner Kallweit says: ==================== r8169: improve jumbo configuration Small improvements to jumbo configuration. ==================== Link: https://lore.kernel.org/r/1dd337a0-ff5a-3fa0-91f5-45e86c0fce58@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index ddcf4870f025..bfcc64db8803 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2341,13 +2341,14 @@ static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp)
static void rtl_jumbo_config(struct rtl8169_private *tp)
{
bool jumbo = tp->dev->mtu > ETH_DATA_LEN;
+ int readrq = 4096;
rtl_unlock_config_regs(tp);
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_12:
case RTL_GIGA_MAC_VER_17:
if (jumbo) {
- pcie_set_readrq(tp->pci_dev, 512);
+ readrq = 512;
r8168b_1_hw_jumbo_enable(tp);
} else {
r8168b_1_hw_jumbo_disable(tp);
@@ -2355,7 +2356,7 @@ static void rtl_jumbo_config(struct rtl8169_private *tp)
break;
case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_26:
if (jumbo) {
- pcie_set_readrq(tp->pci_dev, 512);
+ readrq = 512;
r8168c_hw_jumbo_enable(tp);
} else {
r8168c_hw_jumbo_disable(tp);
@@ -2368,20 +2369,18 @@ static void rtl_jumbo_config(struct rtl8169_private *tp)
r8168dp_hw_jumbo_disable(tp);
break;
case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_33:
- if (jumbo) {
- pcie_set_readrq(tp->pci_dev, 512);
+ if (jumbo)
r8168e_hw_jumbo_enable(tp);
- } else {
+ else
r8168e_hw_jumbo_disable(tp);
- }
break;
default:
break;
}
rtl_lock_config_regs(tp);
- if (!jumbo && pci_is_pcie(tp->pci_dev) && tp->supports_gmii)
- pcie_set_readrq(tp->pci_dev, 4096);
+ if (pci_is_pcie(tp->pci_dev) && tp->supports_gmii)
+ pcie_set_readrq(tp->pci_dev, readrq);
}
DECLARE_RTL_COND(rtl_chipcmd_cond)