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 | |
| parent | 5de1fce3369564ca6b9eed339838c51ec6290270 (diff) | |
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>
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 3 |
3 files changed, 17 insertions, 1 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); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 28091889615b..2b2f051ee085 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2655,6 +2655,7 @@ void bnxt_set_ring_params(struct bnxt *); int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); +void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all); int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size, bool async_only); int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index af6e5ab54284..a8c6d5dd057c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -968,6 +968,7 @@ static int bnxt_set_channels(struct net_device *dev, return -EINVAL; } + bnxt_clear_usr_fltrs(bp, true); if (netif_running(dev)) { if (BNXT_PF(bp)) { /* TODO CHIMP_FW: Send message to all VF's @@ -1769,7 +1770,7 @@ static int bnxt_set_rxfh(struct net_device *dev, if (pad) memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16)); } - + bnxt_clear_usr_fltrs(bp, false); if (netif_running(bp->dev)) { bnxt_close_nic(bp, false, false); rc = bnxt_open_nic(bp, false, false); |