diff options
56 files changed, 86 insertions, 67 deletions
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 4a4f6b8..237d4ea 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -561,7 +561,7 @@ rx_status_loop: if (cp_rx_csum_ok(status)) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); skb_put(skb, len); diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index b9a59160..41d9911 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -2033,7 +2033,7 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm) skb->csum = htons(csum); skb->ip_summed = CHECKSUM_COMPLETE; } else { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } /* send it up */ diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index 61f1634..553230e 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -1719,7 +1719,7 @@ static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter, * cannot figure out if the packet is fragmented or not, * so we tell the KERNEL CHECKSUM_NONE */ - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid) diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 1ae44bb..56ace3f 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -1331,7 +1331,7 @@ static inline void atl1e_rx_checksum(struct atl1e_adapter *adapter, u16 pkt_flags; u16 err_flags; - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); pkt_flags = prrs->pkt_flag; err_flags = prrs->err_flag; if (((pkt_flags & RRS_IS_IPV4) || (pkt_flags & RRS_IS_IPV6)) && diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 5837b01..e1e0171 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -1805,7 +1805,7 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter, * the higher layers and let it be sorted out there. */ - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) { if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC | diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 37617ab..7342308 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -818,7 +818,7 @@ static int b44_rx(struct b44 *bp, int budget) copy_skb->data, len); skb = copy_skb; } - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); skb->protocol = eth_type_trans(skb, bp->dev); netif_receive_skb(skb); received++; diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 9db10fe..dcee7a2 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1016,7 +1016,7 @@ static void be_rx_compl_process(struct be_adapter *adapter, skb_fill_rx_data(adapter, skb, rxcp, num_rcvd); if (do_pkt_csum(rxcp, adapter->rx_csum)) - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); else skb->ip_summed = CHECKSUM_UNNECESSARY; diff --git a/drivers/net/bna/bnad.c b/drivers/net/bna/bnad.c index 79c4c24..44adc7a 100644 --- a/drivers/net/bna/bnad.c +++ b/drivers/net/bna/bnad.c @@ -510,7 +510,7 @@ bnad_poll_cq(struct bnad *bnad, struct bna_ccb *ccb, int budget) (flags & BNA_CQ_EF_L4_CKSUM_OK))) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); rcb->rxq->rx_packets++; rcb->rxq->rx_bytes += skb->len; diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index a0e02aa..4ff76e3 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -3218,7 +3218,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) } - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); if (bp->rx_csum && (status & (L2_FHDR_STATUS_TCP_SEGMENT | L2_FHDR_STATUS_UDP_DATAGRAM))) { diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index da96d1a..0e4caf4 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -623,7 +623,7 @@ reuse_rx: /* Set Toeplitz hash for a none-LRO skb */ bnx2x_set_skb_rxhash(bp, cqe, skb); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); if (bp->rx_csum) { if (likely(BNX2X_RX_CSUM_OK(cqe))) skb->ip_summed = CHECKSUM_UNNECESSARY; diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 28c88ee..32aaadc 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -2149,7 +2149,7 @@ end_copy_pkt: skb->csum = csum_unfold(~csum); skb->ip_summed = CHECKSUM_COMPLETE; } else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); return len; } diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index f01cfdb..1950b9a 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1388,7 +1388,7 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) ++st->rx_cso_good; skb->ip_summed = CHECKSUM_UNNECESSARY; } else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); if (unlikely(adapter->vlan_grp && p->vlan_valid)) { st->vlan_xtract++; diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 5a5af1c..fec939f 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -391,7 +391,7 @@ static struct sk_buff *cpmac_rx_one(struct cpmac_priv *priv, if (likely(skb)) { skb_put(desc->skb, desc->datalen); desc->skb->protocol = eth_type_trans(desc->skb, priv->dev); - desc->skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(desc->skb); priv->dev->stats.rx_packets++; priv->dev->stats.rx_bytes += desc->datalen; result = desc->skb; diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 8ff96c6..c5a142b 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -2022,7 +2022,7 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; skb->ip_summed = CHECKSUM_UNNECESSARY; } else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); skb_record_rx_queue(skb, qs - &adap->sge.qs[0]); if (unlikely(p->vlan_valid)) { diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c index 6ddb3bb..9967f3d 100644 --- a/drivers/net/cxgb4/sge.c +++ b/drivers/net/cxgb4/sge.c @@ -1605,7 +1605,7 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, rxq->stats.rx_cso++; } } else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); if (unlikely(pkt->vlan_ex)) { struct vlan_group *grp = pi->vlan_grp; diff --git a/drivers/net/cxgb4vf/sge.c b/drivers/net/cxgb4vf/sge.c index e00fd9c3..f10864d 100644 --- a/drivers/net/cxgb4vf/sge.c +++ b/drivers/net/cxgb4vf/sge.c @@ -1534,7 +1534,7 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, } rxq->stats.rx_cso++; } else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); if (unlikely(pkt->vlan_ex)) { struct vlan_group *grp = pi->vlan_grp; diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 4fd6b2b..9f6aeef 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -1056,7 +1056,7 @@ dm9000_rx(struct net_device *dev) if ((((rxbyte & 0x1c) << 3) & rxbyte) == 0) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } netif_rx(skb); dev->stats.rx_packets++; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 3e8ac4b..17f5867 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3552,7 +3552,8 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, struct e1000_hw *hw = &adapter->hw; u16 status = (u16)status_err; u8 errors = (u8)(status_err >> 24); - skb->ip_summed = CHECKSUM_NONE; + + skb_checksum_none_assert(skb); /* 82543 or newer only */ if (unlikely(hw->mac_type < e1000_82543)) return; diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 5f3eac6..c9b66f4 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -475,7 +475,8 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, { u16 status = (u16)status_err; u8 errors = (u8)(status_err >> 24); - skb->ip_summed = CHECKSUM_NONE; + + skb_checksum_none_assert(skb); /* Ignore Checksum bit is set */ if (status & E1000_RXD_STAT_IXSM) diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index e6048d6..f30adbf 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -2654,7 +2654,7 @@ static inline void gfar_rx_checksum(struct sk_buff *skb, struct rxfcb *fcb) if ((fcb->flags & RXFCB_CSUM_MASK) == (RXFCB_CIP | RXFCB_CTU)) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } diff --git a/drivers/net/greth.c b/drivers/net/greth.c index fbeaf70..27d6960 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -893,7 +893,7 @@ static int greth_rx_gbit(struct net_device *dev, int limit) if (greth->flags & GRETH_FLAG_RX_CSUM && hw_checksummed(status)) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_packets++; diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c index 294ccfb..0037a69 100644 --- a/drivers/net/ibmlana.c +++ b/drivers/net/ibmlana.c @@ -602,7 +602,7 @@ static void irqrx_handler(struct net_device *dev) /* set up skb fields */ skb->protocol = eth_type_trans(skb, dev); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); /* bookkeeping */ dev->stats.rx_packets++; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index d35cc38..c4d861b 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -5455,7 +5455,7 @@ static void igb_receive_skb(struct igb_q_vector *q_vector, static inline void igb_rx_checksum_adv(struct igb_ring *ring, u32 status_err, struct sk_buff *skb) { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); /* Ignore Checksum bit is set or checksum is disabled through ethtool */ if (!(ring->flags & IGB_RING_FLAG_RX_CSUM) || diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index c539f7c..c7fab80 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -103,7 +103,7 @@ static void igbvf_receive_skb(struct igbvf_adapter *adapter, static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter, u32 status_err, struct sk_buff *skb) { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); /* Ignore Checksum bit is set or checksum is disabled through ethtool */ if ((status_err & E1000_RXD_STAT_IXSM) || diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index 72e3d2d..dc01980 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -1213,7 +1213,7 @@ static void ipg_nic_rx_with_start_and_end(struct net_device *dev, skb_put(skb, framelen); skb->protocol = eth_type_trans(skb, dev); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); netif_rx(skb); sp->rx_buff[entry] = NULL; } @@ -1278,7 +1278,7 @@ static void ipg_nic_rx_with_end(struct net_device *dev, jumbo->skb->protocol = eth_type_trans(jumbo->skb, dev); - jumbo->skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(jumbo->skb); netif_rx(jumbo->skb); } } @@ -1476,7 +1476,7 @@ static int ipg_nic_rx(struct net_device *dev) * IP/TCP/UDP frame was received. Let the * upper layer decide. */ - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); /* Hand off frame for higher layer processing. * The function netif_rx() releases the sk_buff diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index ba1de59..8df645e 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -1524,7 +1524,7 @@ static void veth_receive(struct veth_lpar_connection *cnx, skb_put(skb, length); skb->protocol = eth_type_trans(skb, dev); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); netif_rx(skb); /* send it up */ dev->stats.rx_packets++; dev->stats.rx_bytes += length; diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 33c4ffe..c2f6e71 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1905,7 +1905,7 @@ ixgb_rx_checksum(struct ixgb_adapter *adapter, */ if ((rx_desc->status & IXGB_RX_DESC_STATUS_IXSM) || (!(rx_desc->status & IXGB_RX_DESC_STATUS_TCPCS))) { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); return; } @@ -1913,7 +1913,7 @@ ixgb_rx_checksum(struct ixgb_adapter *adapter, /* now look at the TCP checksum error bit */ if (rx_desc->errors & IXGB_RX_DESC_ERRORS_TCPE) { /* let the stack verify checksum errors */ - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); adapter->hw_csum_rx_error++; } else { /* TCP checksum is good */ diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c index 86fa07c..2f1de8b 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ixgbe/ixgbe_fcoe.c @@ -304,12 +304,13 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, if (!ixgbe_rx_is_fcoe(rx_desc)) goto ddp_out; - skb->ip_summed = CHECKSUM_UNNECESSARY; sterr = le32_to_cpu(rx_desc->wb.upper.status_error); fcerr = (sterr & IXGBE_RXDADV_ERR_FCERR); fceofe = (sterr & IXGBE_RXDADV_ERR_FCEOFE); if (fcerr == IXGBE_FCERR_BADCRC) - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); + else + skb->ip_summed = CHECKSUM_UNNECESSARY; if (eth_hdr(skb)->h_proto == htons(ETH_P_8021Q)) fh = (struct fc_frame_header *)(skb->data + diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 5e4dc1b0..3aafe94 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -980,7 +980,7 @@ static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter, { u32 status_err = le32_to_cpu(rx_desc->wb.upper.status_error); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); /* Rx csum disabled */ if (!(adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED)) diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c index 5d3c869..bdbd26c 100644 --- a/drivers/net/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ixgbevf/ixgbevf_main.c @@ -356,7 +356,7 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector, static inline void ixgbevf_rx_checksum(struct ixgbevf_adapter *adapter, u32 status_err, struct sk_buff *skb) { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); /* Rx csum disabled */ if (!(adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED)) diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 99f24f5..1fcd533 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -936,7 +936,7 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx) if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags))) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); if (rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_TAGON)) { if (jme->vlgrp) { diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c index bdf2149..874ee01 100644 --- a/drivers/net/ll_temac_main.c +++ b/drivers/net/ll_temac_main.c @@ -760,7 +760,7 @@ static void ll_temac_recv(struct net_device *ndev) skb_put(skb, length); skb->dev = ndev; skb->protocol = eth_type_trans(skb, ndev); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); /* if we're doing rx csum offload, set it up */ if (((lp->temac_features & TEMAC_FEATURE_RX_CSUM) != 0) && diff --git a/drivers/net/macb.c b/drivers/net/macb.c index ff2f158..4297f6e 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -407,7 +407,7 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, } skb_reserve(skb, RX_OFFSET); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); skb_put(skb, len); for (frag = first_frag; ; frag = NEXT_RX(frag)) { diff --git a/drivers/net/niu.c b/drivers/net/niu.c index b4cc61f..1f89f47 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -3484,7 +3484,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np, RCR_ENTRY_ERROR))) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } else if (!(val & RCR_ENTRY_MULTI)) append_size = len - skb->len; diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 447c2c4..4475ca9 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -923,7 +923,7 @@ static void rx_irq(struct net_device *ndev) if ((extsts & 0x002a0000) && !(extsts & 0x00540000)) { skb->ip_summed = CHECKSUM_UNNECESSARY; } else { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } skb->protocol = eth_type_trans(skb, ndev); #ifdef NS83820_VLAN_ACCEL_SUPPORT diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index 8ab6ae0..828e97c 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -808,7 +808,7 @@ static int pasemi_mac_clean_rx(struct pasemi_mac_rxring *rx, skb->csum = (macrx & XCT_MACRX_CSUM_M) >> XCT_MACRX_CSUM_S; } else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); packets++; tot_bytes += len; diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c index 87d6b8f..5526ab4 100644 --- a/drivers/net/ps3_gelic_net.c +++ b/drivers/net/ps3_gelic_net.c @@ -956,9 +956,9 @@ static void gelic_net_pass_skb_up(struct gelic_descr *descr, (!(data_error & GELIC_DESCR_DATA_ERROR_CHK_MASK))) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); /* update netdevice statistics */ netdev->stats.rx_packets++; diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index 6168a13..7496ed2 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2029,7 +2029,7 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, dma_unmap_len(lrg_buf_cb2, maplen), PCI_DMA_FROMDEVICE); prefetch(skb->data); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); skb->protocol = eth_type_trans(skb, qdev->ndev); netif_receive_skb(skb); @@ -2076,7 +2076,7 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, PCI_DMA_FROMDEVICE); prefetch(skb2->data); - skb2->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb2); if (qdev->device_id == QL3022_DEVICE_ID) { /* * Copy the ethhdr from first buffer to second. This diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c index 8e47d7a..26a7d6b 100644 --- a/drivers/net/qlcnic/qlcnic_init.c +++ b/drivers/net/qlcnic/qlcnic_init.c @@ -1369,7 +1369,7 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, adapter->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; } else { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } skb->dev = adapter->netdev; diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 5a24521..e2d0e10 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -1566,7 +1566,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, rx_ring->rx_packets++; rx_ring->rx_bytes += skb->len; skb->protocol = eth_type_trans(skb, ndev); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); if (qdev->rx_csum && !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) { @@ -1676,7 +1676,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev, rx_ring->rx_packets++; rx_ring->rx_bytes += skb->len; skb->protocol = eth_type_trans(skb, ndev); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); /* If rx checksum is on, and there are no * csum or frame errors. @@ -1996,7 +1996,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev, } skb->protocol = eth_type_trans(skb, ndev); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); /* If rx checksum is on, and there are no * csum or frame errors. diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 078bbf4..07b3fb5 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -4460,7 +4460,7 @@ static inline void rtl8169_rx_csum(struct sk_buff *skb, struct RxDesc *desc) ((status == RxProtoIP) && !(opts1 & IPFail))) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } static inline bool rtl8169_try_rx_copy(struct sk_buff **sk_buff, diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 7061fc8..c70ad51 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -7603,10 +7603,10 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) * Packet with erroneous checksum, let the * upper layers deal with it. */ - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } } else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); swstats->mem_freed += skb->truesize; send_up: diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 8e6bd45..d8249d7 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -1170,7 +1170,7 @@ again: sb->ip_summed = CHECKSUM_UNNECESSARY; /* don't need to set sb->csum */ } else { - sb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(sb); } } prefetch(sb->data); diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index 799c461..acb372e 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -615,7 +615,7 @@ void __efx_rx_packet(struct efx_channel *channel, EFX_BUG_ON_PARANOID(!skb); /* Set the SKB flags */ - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); /* Pass the packet up */ netif_receive_skb(skb); diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index a812efc..50259df 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -798,7 +798,7 @@ static int sh_eth_rx(struct net_device *ndev) skb->dev = ndev; sh_eth_set_receive_align(skb); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); rxdesc->addr = virt_to_phys(PTR_ALIGN(skb->data, 4)); } if (entry >= RX_RING_SIZE - 1) diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index 0909ae9..13ddcd4 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -1048,7 +1048,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget) smsc911x_rx_readfifo(pdata, (unsigned int *)skb->head, pktwords); skb->protocol = eth_type_trans(skb, dev); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); netif_receive_skb(skb); /* Update counters */ diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 1636a34..cb6bcca 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -1000,9 +1000,9 @@ spider_net_pass_skb_up(struct spider_net_descr *descr, !(data_error & SPIDER_NET_DATA_ERR_CKSUM_MASK)) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); if (data_status & SPIDER_NET_VLAN_PACKET) { /* further enhancements: HW-accel VLAN diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index e3f002e..1ccea76 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -1256,7 +1256,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) if (unlikely(status == csum_none)) { /* always for the old mac 10/100 */ - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); netif_receive_skb(skb); } else { skb->ip_summed = CHECKSUM_UNNECESSARY; diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index 3128d6a..8b3dc1e 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -1297,12 +1297,13 @@ static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget) ndev->stats.rx_bytes += len; skb_put(skb, len); - skb->ip_summed = CHECKSUM_UNNECESSARY; skb->protocol = eth_type_trans(skb, ndev); /* Non-IP packets aren't checksum-offloaded */ if (GET_RXD_PKT_ID(rxd_val1) == 0) - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); + else + skb->ip_summed = CHECKSUM_UNNECESSARY; NETIF_RX_MUX(priv, rxd_val1, rxd_vlan, skb); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index bc3af78..9f6ffff 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -4719,7 +4719,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) >> RXD_TCPCSUM_SHIFT) == 0xffff)) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); skb->protocol = eth_type_trans(skb, tp->dev); diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 3f4681f..5dfb395 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -1760,7 +1760,7 @@ typhoon_rx(struct typhoon *tp, struct basic_ring *rxRing, volatile __le32 * read (TYPHOON_RX_IP_CHK_GOOD | TYPHOON_RX_UDP_CHK_GOOD)) { new_skb->ip_summed = CHECKSUM_UNNECESSARY; } else - new_skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(new_skb); spin_lock(&tp->state_lock); if(tp->vlgrp != NULL && rx->rxStatus & TYPHOON_RX_VLAN) diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index fd69095..ed7f4f5 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1954,7 +1954,7 @@ static int velocity_tx_srv(struct velocity_info *vptr) */ static inline void velocity_rx_csum(struct rx_desc *rd, struct sk_buff *skb) { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); if (rd->rdesc1.CSM & CSM_IPKT) { if (rd->rdesc1.CSM & CSM_IPOK) { diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index abe0ff5..198ce92 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1042,11 +1042,11 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter, skb->csum = htons(gdesc->rcd.csum); skb->ip_summed = CHECKSUM_PARTIAL; } else { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } } } else { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } } diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c index 01cdec7..5378b84 100644 --- a/drivers/net/vxge/vxge-main.c +++ b/drivers/net/vxge/vxge-main.c @@ -501,7 +501,7 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr, ext_info.l4_cksum == VXGE_HW_L4_CKSUM_OK) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); vxge_rx_complete(ring, skb, ext_info.vlan, pkt_length, &ext_info); diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index 71122ee..f3f8be5 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -641,7 +641,7 @@ static void xemaclite_rx_handler(struct net_device *dev) skb_put(skb, len); /* Tell the skb how much data we got */ skb->protocol = eth_type_trans(skb, dev); - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); dev->stats.rx_packets++; dev->stats.rx_bytes += len; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index f900ffc..9e8085a 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2206,6 +2206,21 @@ static inline void skb_forward_csum(struct sk_buff *skb) skb->ip_summed = CHECKSUM_NONE; } +/** + * skb_checksum_none_assert - make sure skb ip_summed is CHECKSUM_NONE + * @skb: skb to check + * + * fresh skbs have their ip_summed set to CHECKSUM_NONE. + * Instead of forcing ip_summed to CHECKSUM_NONE, we can + * use this helper, to document places where we make this assertion. + */ +static inline void skb_checksum_none_assert(struct sk_buff *skb) +{ +#ifdef DEBUG + BUG_ON(skb->ip_summed != CHECKSUM_NONE); +#endif +} + bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off); #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ |
