AuxXxilium/synology-igc
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support ethtool ops

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Signed-off-by: Jim Ma <majinjing3@gmail.com>
This commit is contained in:
Jim Ma 2022-10-26 17:11:07 +00:00
parent 1f2cffea9a
commit 39325a3bce
4 changed files with 27 additions and 31 deletions
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2
Makefile
View File

@ -9,4 +9,4 @@ obj-m = igc.o
# TODO enable ethtool api
igc-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o \
igc_diag.o igc_ptp.o igc_dump.o igc_tsn.o
igc_diag.o igc_ethtool.o igc_ptp.o igc_dump.o igc_tsn.o

22
backport.h
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@ -179,3 +179,25 @@ pci_release_mem_regions(struct pci_dev *pdev)
return pci_release_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_MEM));
}
static inline bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
const unsigned long *src)
{
bool retval = true;
/* TODO: following test will soon always be true */
if (__ETHTOOL_LINK_MODE_MASK_NBITS > 32) {
__ETHTOOL_DECLARE_LINK_MODE_MASK(ext);
bitmap_zero(ext, __ETHTOOL_LINK_MODE_MASK_NBITS);
bitmap_fill(ext, 32);
bitmap_complement(ext, ext, __ETHTOOL_LINK_MODE_MASK_NBITS);
if (bitmap_intersects(ext, src,
__ETHTOOL_LINK_MODE_MASK_NBITS)) {
/* src mask goes beyond bit 31 */
retval = false;
}
}
*legacy_u32 = src[0];
return retval;
}

6
igc_ethtool.c
View File

@ -8,6 +8,7 @@
#include "igc.h"
#include "igc_diag.h"
#include "backport.h"
#include "backport_overflow.h"
/* forward declaration */
@ -1043,11 +1044,9 @@ static int igc_ethtool_get_rss_hash_opts(struct igc_adapter *adapter,
switch (cmd->flow_type) {
case TCP_V4_FLOW:
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
case UDP_V4_FLOW:
if (adapter->flags & IGC_FLAG_RSS_FIELD_IPV4_UDP)
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
case SCTP_V4_FLOW:
case AH_ESP_V4_FLOW:
case AH_V4_FLOW:
@ -1057,11 +1056,9 @@ static int igc_ethtool_get_rss_hash_opts(struct igc_adapter *adapter,
break;
case TCP_V6_FLOW:
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
case UDP_V6_FLOW:
if (adapter->flags & IGC_FLAG_RSS_FIELD_IPV6_UDP)
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
case SCTP_V6_FLOW:
case AH_ESP_V6_FLOW:
case AH_V6_FLOW:
@ -1924,7 +1921,6 @@ static void igc_ethtool_diag_test(struct net_device *netdev,
}
static const struct ethtool_ops igc_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS,
.get_drvinfo = igc_ethtool_get_drvinfo,
.get_regs_len = igc_ethtool_get_regs_len,
.get_regs = igc_ethtool_get_regs,

28
igc_main.c
View File

@ -632,29 +632,6 @@ static void igc_configure_tx(struct igc_adapter *adapter)
igc_configure_tx_ring(adapter, adapter->tx_ring[i]);
}
// FIXME copy from igc_ethtool.c, remove this function after enable ethtool api
void igc_write_rss_indir_tbl(struct igc_adapter *adapter)
{
struct igc_hw *hw = &adapter->hw;
u32 reg = IGC_RETA(0);
u32 shift = 0;
int i = 0;
while (i < IGC_RETA_SIZE) {
u32 val = 0;
int j;
for (j = 3; j >= 0; j--) {
val <<= 8;
val |= adapter->rss_indir_tbl[i + j];
}
wr32(reg, val << shift);
reg += 4;
i += 4;
}
}
/**
* igc_setup_mrqc - configure the multiple receive queue control registers
* @adapter: Board private structure
@ -3918,7 +3895,7 @@ static int igc_change_mtu(struct net_device *netdev, int new_mtu)
* Returns the address of the device statistics structure.
* The statistics are updated here and also from the timer callback.
*/
static void igc_get_stats64(struct net_device *netdev,
static struct rtnl_link_stats64 *igc_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
struct igc_adapter *adapter = netdev_priv(netdev);
@ -3928,6 +3905,7 @@ static void igc_get_stats64(struct net_device *netdev,
igc_update_stats(adapter);
memcpy(stats, &adapter->stats64, sizeof(*stats));
spin_unlock(&adapter->stats64_lock);
return stats;
}
static netdev_features_t igc_fix_features(struct net_device *netdev,
@ -5061,7 +5039,7 @@ static int igc_probe(struct pci_dev *pdev,
hw->hw_addr = adapter->io_addr;
netdev->netdev_ops = &igc_netdev_ops;
// igc_ethtool_set_ops(netdev);
igc_ethtool_set_ops(netdev);
netdev->watchdog_timeo = 5 * HZ;
netdev->mem_start = pci_resource_start(pdev, 0);