diff options
| author |   Pavan Chebbi <pavan.chebbi@broadcom.com> | 2024-02-05 14:32:01 -0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2024-02-09 12:37:42 -0800 |
| commit | 1018319f949ced15a66364bddf1fab08ed54817f (patch) | |
| tree | be6c1bc951ec8941d0b361eef02485485af51eaa /drivers/net/ethernet/broadcom/bnxt/bnxt.c | |
| parent | bnxt_en: Add support for user configured RSS key (diff) | |
| download | wireguard-linux-1018319f949ced15a66364bddf1fab08ed54817f.tar.xz wireguard-linux-1018319f949ced15a66364bddf1fab08ed54817f.zip | |
bnxt_en: Invalidate user filters when needed
The cached user filters slated to be reapplied need to
be cleared if configured MAC changes, RSS key changes,
number of rings changes, or ntuple is disabled.
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20240205223202.25341-13-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index b66002171e36..dfadf5d3ea18 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4871,6 +4871,17 @@ void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr) list_del_init(&fltr->list); } +void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all) +{ + struct bnxt_filter_base *usr_fltr, *tmp; + + list_for_each_entry_safe(usr_fltr, tmp, &bp->usr_fltr_list, list) { + if (!all && usr_fltr->type == BNXT_FLTR_TYPE_L2) + continue; + bnxt_del_one_usr_fltr(bp, usr_fltr); + } +} + static void bnxt_del_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr) { hlist_del(&fltr->hash); @@ -12415,6 +12426,8 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features) if (features & NETIF_F_NTUPLE) flags |= BNXT_FLAG_RFS; + else + bnxt_clear_usr_fltrs(bp, true); changes = flags ^ bp->flags; if (changes & BNXT_FLAG_TPA) { @@ -13912,6 +13925,7 @@ static int bnxt_change_mac_addr(struct net_device *dev, void *p) return rc; eth_hw_addr_set(dev, addr->sa_data); + bnxt_clear_usr_fltrs(bp, true); if (netif_running(dev)) { bnxt_close_nic(bp, false, false); rc = bnxt_open_nic(bp, false, false); |