diff options
| author | Jakub Kicinski | 2021-01-09 14:24:29 -0800 |
|---|---|---|
| committer | Jakub Kicinski | 2021-01-09 14:24:30 -0800 |
| commit | 38f7b449256490c312e4e83101075201fb5f87d1 (patch) | |
| tree | 9fbb7e7e3ec9b603d4619063fe31012e549ea9cf | |
| parent | efb5b338da6a0d474cdab3bfc11edef32ed0c173 (diff) | |
| parent | 1d11fa696733ffb9ac24771716b1b1b9953e5a48 (diff) | |
Merge branch 'net-gro-gro_drop-deprecation'
Eric Dumazet says:
====================
net-gro: GRO_DROP deprecation
GRO_DROP has no practical use and can be removed,
once ice driver is cleaned up.
This removes one useless conditional test in napi_gro_frags().
====================
Link: https://lore.kernel.org/r/20210108113903.3779510-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 7 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 1 | ||||
| -rw-r--r-- | net/core/dev.c | 11 |
3 files changed, 1 insertions, 18 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c index bc2f4390b51d..02b12736ea80 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c @@ -191,12 +191,7 @@ ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag) if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) && (vlan_tag & VLAN_VID_MASK)) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); - if (napi_gro_receive(&rx_ring->q_vector->napi, skb) == GRO_DROP) { - /* this is tracked separately to help us debug stack drops */ - rx_ring->rx_stats.gro_dropped++; - netdev_dbg(rx_ring->netdev, "Receive Queue %d: Dropped packet from GRO\n", - rx_ring->q_index); - } + napi_gro_receive(&rx_ring->q_vector->napi, skb); } /** diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 1ec3ac5d5bbf..5b949076ed23 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -376,7 +376,6 @@ enum gro_result { GRO_MERGED_FREE, GRO_HELD, GRO_NORMAL, - GRO_DROP, GRO_CONSUMED, }; typedef enum gro_result gro_result_t; diff --git a/net/core/dev.c b/net/core/dev.c index 7afbb642e203..e4d77c8abe76 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6070,10 +6070,6 @@ static gro_result_t napi_skb_finish(struct napi_struct *napi, gro_normal_one(napi, skb); break; - case GRO_DROP: - kfree_skb(skb); - break; - case GRO_MERGED_FREE: if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD) napi_skb_free_stolen_head(skb); @@ -6158,10 +6154,6 @@ static gro_result_t napi_frags_finish(struct napi_struct *napi, gro_normal_one(napi, skb); break; - case GRO_DROP: - napi_reuse_skb(napi, skb); - break; - case GRO_MERGED_FREE: if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD) napi_skb_free_stolen_head(skb); @@ -6223,9 +6215,6 @@ gro_result_t napi_gro_frags(struct napi_struct *napi) gro_result_t ret; struct sk_buff *skb = napi_frags_skb(napi); - if (!skb) - return GRO_DROP; - trace_napi_gro_frags_entry(skb); ret = napi_frags_finish(napi, skb, dev_gro_receive(napi, skb)); |