| Message ID | 20221208054045.3600-2-gerhard@engleder-embedded.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | tsnep: XDP support | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Clearly marked for net-next, async |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/subject_prefix | success | Link |
| netdev/cover_letter | success | Series has a cover letter |
| netdev/patch_count | success | Link |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/cc_maintainers | success | CCed 7 of 7 maintainers |
| netdev/build_clang | success | Errors and warnings before: 0 this patch: 0 |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/check_selftest | success | No net selftest shell script |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 48 lines checked |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
diff --git a/drivers/net/ethernet/engleder/tsnep.h b/drivers/net/ethernet/engleder/tsnep.h index f93ba48bac3f..f72c0c4da1a9 100644 --- a/drivers/net/ethernet/engleder/tsnep.h +++ b/drivers/net/ethernet/engleder/tsnep.h @@ -148,6 +148,7 @@ struct tsnep_adapter { phy_interface_t phy_mode; struct phy_device *phydev; int msg_enable; + unsigned long state; struct platform_device *pdev; struct device *dmadev; diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c index bf0190e1d2ea..a28fde9fb060 100644 --- a/drivers/net/ethernet/engleder/tsnep_main.c +++ b/drivers/net/ethernet/engleder/tsnep_main.c @@ -43,6 +43,10 @@ #define TSNEP_COALESCE_USECS_MAX ((ECM_INT_DELAY_MASK >> ECM_INT_DELAY_SHIFT) * \ ECM_INT_DELAY_BASE_US + ECM_INT_DELAY_BASE_US - 1) +enum { + __TSNEP_DOWN, +}; + static void tsnep_enable_irq(struct tsnep_adapter *adapter, u32 mask) { iowrite32(mask, adapter->addr + ECM_INT_ENABLE); @@ -1143,6 +1147,8 @@ static int tsnep_netdev_open(struct net_device *netdev) tsnep_enable_irq(adapter, adapter->queue[i].irq_mask); } + clear_bit(__TSNEP_DOWN, &adapter->state); + return 0; phy_failed: @@ -1165,6 +1171,8 @@ static int tsnep_netdev_close(struct net_device *netdev) struct tsnep_adapter *adapter = netdev_priv(netdev); int i; + set_bit(__TSNEP_DOWN, &adapter->state); + tsnep_disable_irq(adapter, ECM_INT_LINK); tsnep_phy_close(adapter); @@ -1518,6 +1526,7 @@ static int tsnep_probe(struct platform_device *pdev) adapter->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN | NETIF_MSG_TX_QUEUED; + set_bit(__TSNEP_DOWN, &adapter->state); netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = TSNEP_MAX_FRAME_SIZE; @@ -1614,6 +1623,8 @@ static int tsnep_remove(struct platform_device *pdev) { struct tsnep_adapter *adapter = platform_get_drvdata(pdev); + set_bit(__TSNEP_DOWN, &adapter->state); + unregister_netdev(adapter->netdev); tsnep_rxnfc_cleanup(adapter);
Add adapter state with flag for down state. This flag will be used by the XDP TX path to deny TX if adapter is down. Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com> --- drivers/net/ethernet/engleder/tsnep.h | 1 + drivers/net/ethernet/engleder/tsnep_main.c | 11 +++++++++++ 2 files changed, 12 insertions(+)