diff options
Diffstat (limited to 'drivers/net/ethernet')
46 files changed, 38 insertions, 157 deletions
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c index a175d0be1ae1..ee705771bd2c 100644 --- a/drivers/net/ethernet/adi/bfin_mac.c +++ b/drivers/net/ethernet/adi/bfin_mac.c @@ -188,10 +188,9 @@ static int desc_list_init(struct net_device *dev) /* allocate a new skb for next time receive */ new_skb = netdev_alloc_skb(dev, PKT_BUF_SZ + NET_IP_ALIGN); - if (!new_skb) { - pr_notice("init: low on mem - packet dropped\n"); + if (!new_skb) goto init_error; - } + skb_reserve(new_skb, NET_IP_ALIGN); /* Invidate the data cache of skb->data range when it is write back * cache. It will prevent overwritting the new data from DMA @@ -1236,7 +1235,6 @@ static void bfin_mac_rx(struct net_device *dev) new_skb = netdev_alloc_skb(dev, PKT_BUF_SZ + NET_IP_ALIGN); if (!new_skb) { - netdev_notice(dev, "rx: low on mem - packet dropped\n"); dev->stats.rx_dropped++; goto out; } diff --git a/drivers/net/ethernet/amd/7990.c b/drivers/net/ethernet/amd/7990.c index 6e722dc37db7..65926a956575 100644 --- a/drivers/net/ethernet/amd/7990.c +++ b/drivers/net/ethernet/amd/7990.c @@ -318,8 +318,6 @@ static int lance_rx (struct net_device *dev) struct sk_buff *skb = netdev_alloc_skb(dev, len + 2); if (!skb) { - printk ("%s: Memory squeeze, deferring packet.\n", - dev->name); dev->stats.rx_dropped++; rd->mblength = 0; rd->rmd1_bits = LE_R1_OWN; diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c index 3789affbc0e5..0866e7627433 100644 --- a/drivers/net/ethernet/amd/a2065.c +++ b/drivers/net/ethernet/amd/a2065.c @@ -293,7 +293,6 @@ static int lance_rx(struct net_device *dev) struct sk_buff *skb = netdev_alloc_skb(dev, len + 2); if (!skb) { - netdev_warn(dev, "Memory squeeze, deferring packet\n"); dev->stats.rx_dropped++; rd->mblength = 0; rd->rmd1_bits = LE_R1_OWN; diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c index 60e2b701afe7..9793767996a2 100644 --- a/drivers/net/ethernet/amd/am79c961a.c +++ b/drivers/net/ethernet/amd/am79c961a.c @@ -528,7 +528,6 @@ am79c961_rx(struct net_device *dev, struct dev_priv *priv) dev->stats.rx_packets++; } else { am_writeword (dev, hdraddr + 2, RMD_OWN); - printk (KERN_WARNING "%s: memory squeeze, dropping packet.\n", dev->name); dev->stats.rx_dropped++; break; } diff --git a/drivers/net/ethernet/amd/ariadne.c b/drivers/net/ethernet/amd/ariadne.c index 98f4522fd17b..c178eb4c8166 100644 --- a/drivers/net/ethernet/amd/ariadne.c +++ b/drivers/net/ethernet/amd/ariadne.c @@ -193,7 +193,6 @@ static int ariadne_rx(struct net_device *dev) skb = netdev_alloc_skb(dev, pkt_len + 2); if (skb == NULL) { - netdev_warn(dev, "Memory squeeze, deferring packet\n"); for (i = 0; i < RX_RING_SIZE; i++) if (lowb(priv->rx_ring[(entry + i) % RX_RING_SIZE]->RMD1) & RF_OWN) break; diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c index 84219df72f51..ab9bedb8d276 100644 --- a/drivers/net/ethernet/amd/atarilance.c +++ b/drivers/net/ethernet/amd/atarilance.c @@ -996,8 +996,6 @@ static int lance_rx( struct net_device *dev ) else { skb = netdev_alloc_skb(dev, pkt_len + 2); if (skb == NULL) { - DPRINTK( 1, ( "%s: Memory squeeze, deferring packet.\n", - dev->name )); for( i = 0; i < RX_RING_SIZE; i++ ) if (MEM->rx_head[(entry+i) & RX_RING_MOD_MASK].flag & RMD1_OWN_CHIP) diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c index de774d419144..688aede742c7 100644 --- a/drivers/net/ethernet/amd/au1000_eth.c +++ b/drivers/net/ethernet/amd/au1000_eth.c @@ -727,7 +727,6 @@ static int au1000_rx(struct net_device *dev) frmlen -= 4; /* Remove FCS */ skb = netdev_alloc_skb(dev, frmlen + 2); if (skb == NULL) { - netdev_err(dev, "Memory squeeze, dropping packet.\n"); dev->stats.rx_dropped++; continue; } diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index baca0bd1b393..3d86ffeb4e15 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -607,8 +607,6 @@ static int lance_rx(struct net_device *dev) skb = netdev_alloc_skb(dev, len + 2); if (skb == 0) { - printk("%s: Memory squeeze, deferring packet.\n", - dev->name); dev->stats.rx_dropped++; *rds_ptr(rd, mblength, lp->type) = 0; *rds_ptr(rd, rmd1, lp->type) = diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index 797f847edf13..ed2130727643 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1166,7 +1166,6 @@ static void pcnet32_rx_entry(struct net_device *dev, skb = netdev_alloc_skb(dev, pkt_len + NET_IP_ALIGN); if (skb == NULL) { - netif_err(lp, drv, dev, "Memory squeeze, dropping packet\n"); dev->stats.rx_dropped++; return; } diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c index 74b3891b6483..de412d331a72 100644 --- a/drivers/net/ethernet/amd/sun3lance.c +++ b/drivers/net/ethernet/amd/sun3lance.c @@ -812,9 +812,6 @@ static int lance_rx( struct net_device *dev ) else { skb = netdev_alloc_skb(dev, pkt_len + 2); if (skb == NULL) { - DPRINTK( 1, ( "%s: Memory squeeze, deferring packet.\n", - dev->name )); - dev->stats.rx_dropped++; head->msg_length = 0; head->flag |= RMD1_OWN_CHIP; diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c index 6a40290d3727..70d543063993 100644 --- a/drivers/net/ethernet/amd/sunlance.c +++ b/drivers/net/ethernet/amd/sunlance.c @@ -536,8 +536,6 @@ static void lance_rx_dvma(struct net_device *dev) skb = netdev_alloc_skb(dev, len + 2); if (skb == NULL) { - printk(KERN_INFO "%s: Memory squeeze, deferring packet.\n", - dev->name); dev->stats.rx_dropped++; rd->mblength = 0; rd->rmd1_bits = LE_R1_OWN; @@ -708,8 +706,6 @@ static void lance_rx_pio(struct net_device *dev) skb = netdev_alloc_skb(dev, len + 2); if (skb == NULL) { - printk(KERN_INFO "%s: Memory squeeze, deferring packet.\n", - dev->name); dev->stats.rx_dropped++; sbus_writew(0, &rd->mblength); sbus_writeb(LE_R1_OWN, &rd->rmd1_bits); diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 92f4734f860d..e1f1b2a0673a 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -1420,11 +1420,9 @@ static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que, packet_size = ((prrs->word1 >> RRS_PKT_SIZE_SHIFT) & RRS_PKT_SIZE_MASK) - 4; /* CRC */ skb = netdev_alloc_skb_ip_align(netdev, packet_size); - if (skb == NULL) { - netdev_warn(netdev, - "Memory squeeze, deferring packet\n"); + if (skb == NULL) goto skip_pkt; - } + memcpy(skb->data, (u8 *)(prrs + 1), packet_size); skb_put(skb, packet_size); skb->protocol = eth_type_trans(skb, netdev); diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index 1278b47022e0..a046b6ff847c 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -437,9 +437,6 @@ static void atl2_intr_rx(struct atl2_adapter *adapter) /* alloc new buffer */ skb = netdev_alloc_skb_ip_align(netdev, rx_size); if (NULL == skb) { - printk(KERN_WARNING - "%s: Mem squeeze, deferring packet.\n", - netdev->name); /* * Check that some rx space is free. If not, * free one and mark stats->rx_dropped++. diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index d6cb376b71e6..eec0af45b859 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -245,10 +245,8 @@ static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac, /* Alloc skb */ slot->skb = netdev_alloc_skb(bgmac->net_dev, BGMAC_RX_BUF_SIZE); - if (!slot->skb) { - bgmac_err(bgmac, "Allocation of skb failed!\n"); + if (!slot->skb) return -ENOMEM; - } /* Poison - if everything goes fine, hardware will overwrite it */ rx = (struct bgmac_rx_header *)slot->skb->data; diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c index e9b35da375cb..e80bfb60c3ef 100644 --- a/drivers/net/ethernet/broadcom/sb1250-mac.c +++ b/drivers/net/ethernet/broadcom/sb1250-mac.c @@ -831,11 +831,8 @@ static int sbdma_add_rcvbuffer(struct sbmac_softc *sc, struct sbmacdma *d, sb_new = netdev_alloc_skb(dev, ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + NET_IP_ALIGN); - if (sb_new == NULL) { - pr_info("%s: sk_buff allocation failed\n", - d->sbdma_eth->sbm_dev->name); + if (sb_new == NULL) return -ENOBUFS; - } sbdma_align_skb(sb_new, SMP_CACHE_BYTES, NET_IP_ALIGN); } diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c index 1a57e16ada7c..5bd7786e8413 100644 --- a/drivers/net/ethernet/cadence/at91_ether.c +++ b/drivers/net/ethernet/cadence/at91_ether.c @@ -209,7 +209,6 @@ static void at91ether_rx(struct net_device *dev) netif_rx(skb); } else { lp->stats.rx_dropped++; - netdev_notice(dev, "Memory squeeze, dropping packet.\n"); } if (lp->rx_ring[lp->rx_tail].ctrl & MACB_BIT(RX_MHASH_MATCH)) diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c index 73c1c8c33dd1..aaa0499aa19c 100644 --- a/drivers/net/ethernet/cirrus/cs89x0.c +++ b/drivers/net/ethernet/cirrus/cs89x0.c @@ -478,9 +478,6 @@ dma_rx(struct net_device *dev) /* Malloc up new buffer. */ skb = netdev_alloc_skb(dev, length + 2); if (skb == NULL) { - /* I don't think we want to do this to a stressed system */ - cs89_dbg(0, err, "%s: Memory squeeze, dropping packet\n", - dev->name); dev->stats.rx_dropped++; /* AKPM: advance bp to the next frame */ @@ -731,9 +728,6 @@ net_rx(struct net_device *dev) /* Malloc up new buffer. */ skb = netdev_alloc_skb(dev, length + 2); if (skb == NULL) { -#if 0 /* Again, this seems a cruel thing to do */ - pr_warn("%s: Memory squeeze, dropping packet\n", dev->name); -#endif dev->stats.rx_dropped++; return; } diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index 110d26f4c602..afa8e3af2c4d 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -580,12 +580,9 @@ alloc_list (struct net_device *dev) skb = netdev_alloc_skb_ip_align(dev, np->rx_buf_sz); np->rx_skbuff[i] = skb; - if (skb == NULL) { - printk (KERN_ERR - "%s: alloc_list: allocate Rx buffer error! ", - dev->name); + if (skb == NULL) break; - } + /* Rubicon now supports 40 bits of addressing space. */ np->rx_ring[i].fraginfo = cpu_to_le64 ( pci_map_single ( diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c index 069a155d16ed..f97c60f78089 100644 --- a/drivers/net/ethernet/freescale/fec.c +++ b/drivers/net/ethernet/freescale/fec.c @@ -743,8 +743,6 @@ fec_enet_rx(struct net_device *ndev, int budget) skb = netdev_alloc_skb(ndev, pkt_len - 4 + NET_IP_ALIGN); if (unlikely(!skb)) { - printk("%s: Memory squeeze, dropping packet.\n", - ndev->name); ndev->stats.rx_dropped++; } else { skb_reserve(skb, NET_IP_ALIGN); diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index 46df28893c10..edc120094c34 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -177,8 +177,6 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) received++; netif_receive_skb(skb); } else { - dev_warn(fep->dev, - "Memory squeeze, dropping packet.\n"); fep->stats.rx_dropped++; skbn = skb; } @@ -309,8 +307,6 @@ static int fs_enet_rx_non_napi(struct net_device *dev) received++; netif_rx(skb); } else { - dev_warn(fep->dev, - "Memory squeeze, dropping packet.\n"); fep->stats.rx_dropped++; skbn = skb; } @@ -505,11 +501,9 @@ void fs_init_bds(struct net_device *dev) */ for (i = 0, bdp = fep->rx_bd_base; i < fep->rx_ring; i++, bdp++) { skb = netdev_alloc_skb(dev, ENET_RX_FRSIZE); - if (skb == NULL) { - dev_warn(fep->dev, - "Memory squeeze, unable to allocate skb\n"); + if (skb == NULL) break; - } + skb_align(skb, ENET_RX_ALIGN); fep->rx_skbuff[i] = skb; CBDW_BUFADDR(bdp, @@ -593,13 +587,8 @@ static struct sk_buff *tx_skb_align_workaround(struct net_device *dev, /* Alloc new skb */ new_skb = netdev_alloc_skb(dev, skb->len + 4); - if (!new_skb) { - if (net_ratelimit()) { - dev_warn(fep->dev, - "Memory squeeze, dropping tx packet.\n"); - } + if (!new_skb) return NULL; - } /* Make sure new skb is properly aligned */ skb_align(new_skb, 4); diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c index 2418faf2251a..84125707f321 100644 --- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c +++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c @@ -1003,8 +1003,6 @@ static void fjn_rx(struct net_device *dev) } skb = netdev_alloc_skb(dev, pkt_len + 2); if (skb == NULL) { - netdev_notice(dev, "Memory squeeze, dropping packet (len %d)\n", - pkt_len); outb(F_SKP_PKT, ioaddr + RX_SKIP); dev->stats.rx_dropped++; break; diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c index 1c54e229e3cc..e38816145395 100644 --- a/drivers/net/ethernet/i825xx/82596.c +++ b/drivers/net/ethernet/i825xx/82596.c @@ -798,16 +798,14 @@ static inline int i596_rx(struct net_device *dev) #ifdef __mc68000__ cache_clear(virt_to_phys(newskb->data), PKT_BUF_SZ); #endif - } - else + } else { skb = netdev_alloc_skb(dev, pkt_len + 2); + } memory_squeeze: if (skb == NULL) { /* XXX tulip.c can defer packets here!! */ - printk(KERN_WARNING "%s: i596_rx Memory squeeze, dropping packet.\n", dev->name); dev->stats.rx_dropped++; - } - else { + } else { if (!rx_in_place) { /* 16 byte align the data fields */ skb_reserve(skb, 2); diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c index f045ea4dc514..d653bac4cfc4 100644 --- a/drivers/net/ethernet/i825xx/lib82596.c +++ b/drivers/net/ethernet/i825xx/lib82596.c @@ -715,14 +715,12 @@ static inline int i596_rx(struct net_device *dev) rbd->v_data = newskb->data; rbd->b_data = SWAP32(dma_addr); DMA_WBACK_INV(dev, rbd, sizeof(struct i596_rbd)); - } else + } else { skb = netdev_alloc_skb_ip_align(dev, pkt_len); + } memory_squeeze: if (skb == NULL) { /* XXX tulip.c can defer packets here!! */ - printk(KERN_ERR - "%s: i596_rx Memory squeeze, dropping packet.\n", - dev->name); dev->stats.rx_dropped++; } else { if (!rx_in_place) { diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 328f47c92e26..029633434474 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -402,7 +402,6 @@ static void ehea_refill_rq1(struct ehea_port_res *pr, int index, int nr_of_wqes) skb_arr_rq1[index] = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); if (!skb_arr_rq1[index]) { - netdev_info(dev, "Unable to allocate enough skb in the array\n"); pr->rq1_skba.os_skbs = fill_wqes - i; break; } @@ -432,10 +431,8 @@ static void ehea_init_fill_rq1(struct ehea_port_res *pr, int nr_rq1a) for (i = 0; i < nr_rq1a; i++) { skb_arr_rq1[i] = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); - if (!skb_arr_rq1[i]) { - netdev_info(dev, "Not enough memory to allocate skb array\n"); + if (!skb_arr_rq1[i]) break; - } } /* Ring doorbell */ ehea_update_rq1a(pr->qp, i - 1); @@ -695,10 +692,8 @@ static int ehea_proc_rwqes(struct net_device *dev, skb = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); - if (!skb) { - netdev_err(dev, "Not enough memory to allocate skb\n"); + if (!skb) break; - } } skb_copy_to_linear_data(skb, ((char *)cqe) + 64, cqe->num_bytes_transfered - 4); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c index 3488c6d9e6b5..2448f0d669e6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c @@ -58,10 +58,9 @@ static int mlx4_en_test_loopback_xmit(struct mlx4_en_priv *priv) /* build the pkt before xmit */ skb = netdev_alloc_skb(priv->dev, MLX4_LOOPBACK_TEST_PAYLOAD + ETH_HLEN + NET_IP_ALIGN); - if (!skb) { - en_err(priv, "-LOOPBACK_TEST_XMIT- failed to create skb for xmit\n"); + if (!skb) return -ENOMEM; - } + skb_reserve(skb, NET_IP_ALIGN); ethh = (struct ethhdr *)skb_put(skb, sizeof(struct ethhdr)); diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c index 46795e403467..1bd419dbda6d 100644 --- a/drivers/net/ethernet/natsemi/sonic.c +++ b/drivers/net/ethernet/natsemi/sonic.c @@ -424,7 +424,6 @@ static void sonic_rx(struct net_device *dev) /* Malloc up new buffer. */ new_skb = netdev_alloc_skb(dev, SONIC_RBSIZE + 2); if (new_skb == NULL) { - printk(KERN_ERR "%s: Memory squeeze, dropping packet.\n", dev->name); lp->stats.rx_dropped++; break; } diff --git a/drivers/net/ethernet/netx-eth.c b/drivers/net/ethernet/netx-eth.c index 63e7af44366f..cb9e63831500 100644 --- a/drivers/net/ethernet/netx-eth.c +++ b/drivers/net/ethernet/netx-eth.c @@ -152,8 +152,6 @@ static void netx_eth_receive(struct net_device *ndev) skb = netdev_alloc_skb(ndev, len); if (unlikely(skb == NULL)) { - printk(KERN_NOTICE "%s: Low memory, packet dropped.\n", - ndev->name); ndev->stats.rx_dropped++; return; } diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c index 162da8975b05..539d2028e456 100644 --- a/drivers/net/ethernet/nuvoton/w90p910_ether.c +++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c @@ -737,7 +737,6 @@ static void netdev_rx(struct net_device *dev) data = ether->rdesc->recv_buf[ether->cur_rx]; skb = netdev_alloc_skb(dev, length + 2); if (!skb) { - dev_err(&pdev->dev, "get skb buffer error\n"); ether->stats.rx_dropped++; return; } diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 0b8de12bcbca..b62262cfe4d9 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -5025,7 +5025,6 @@ static int nv_loopback_test(struct net_device *dev) pkt_len = ETH_DATA_LEN; tx_skb = netdev_alloc_skb(dev, pkt_len); if (!tx_skb) { - netdev_err(dev, "netdev_alloc_skb() failed during loopback test\n"); ret = 0; goto out; } diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 8fd38cb6d26a..91a8fcd6c246 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -312,7 +312,6 @@ static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev, lrg_buf_cb->skb = netdev_alloc_skb(qdev->ndev, qdev->lrg_buffer_len); if (unlikely(!lrg_buf_cb->skb)) { - netdev_err(qdev->ndev, "failed netdev_alloc_skb()\n"); qdev->lrg_buf_skb_check++; } else { /* diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index b13ab544a7eb..1dd778a6f01e 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -1211,8 +1211,6 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) netdev_alloc_skb(qdev->ndev, SMALL_BUFFER_SIZE); if (sbq_desc->p.skb == NULL) { - netif_err(qdev, probe, qdev->ndev, - "Couldn't get an skb.\n"); rx_ring->sbq_clean_idx = clean_idx; return; } @@ -1519,8 +1517,6 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, skb = netdev_alloc_skb(ndev, length); if (!skb) { - netif_err(qdev, drv, qdev->ndev, - "Couldn't get an skb, need to unwind!.\n"); rx_ring->rx_dropped++; put_page(lbq_desc->p.pg_chunk.page); return; @@ -1605,8 +1601,6 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev, /* Allocate new_skb and copy */ new_skb = netdev_alloc_skb(qdev->ndev, length + NET_IP_ALIGN); if (new_skb == NULL) { - netif_err(qdev, probe, qdev->ndev, - "No skb available, drop the packet.\n"); rx_ring->rx_dropped++; return; } diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index d5622ab5a1da..e9dc84943cfc 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -350,7 +350,6 @@ static int r6040_alloc_rxbufs(struct net_device *dev) do { skb = netdev_alloc_skb(dev, MAX_BUF_SIZE); if (!skb) { - netdev_err(dev, "failed to alloc skb for rx\n"); rc = -ENOMEM; goto err_exit; } diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c index 1276ac71353a..3ccedeb8aba0 100644 --- a/drivers/net/ethernet/realtek/8139too.c +++ b/drivers/net/ethernet/realtek/8139too.c @@ -2041,8 +2041,6 @@ keep_pkt: netif_receive_skb (skb); } else { - if (net_ratelimit()) - netdev_warn(dev, "Memory squeeze, dropping packet\n"); dev->stats.rx_dropped++; } received++; diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c index 9f2d416de750..d77d60ea8202 100644 --- a/drivers/net/ethernet/realtek/atp.c +++ b/drivers/net/ethernet/realtek/atp.c @@ -782,8 +782,6 @@ static void net_rx(struct net_device *dev) skb = netdev_alloc_skb(dev, pkt_len + 2); if (skb == NULL) { - printk(KERN_ERR "%s: Memory squeeze, dropping packet.\n", - dev->name); dev->stats.rx_dropped++; goto done; } diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c index 3aca57853ed4..bdac936a68bc 100644 --- a/drivers/net/ethernet/seeq/ether3.c +++ b/drivers/net/ethernet/seeq/ether3.c @@ -651,8 +651,11 @@ if (next_ptr < RX_START || next_ptr >= RX_END) { skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); received ++; - } else - goto dropping; + } else { + ether3_outw(next_ptr >> 8, REG_RECVEND); + dev->stats.rx_dropped++; + goto done; + } } else { struct net_device_stats *stats = &dev->stats; ether3_outw(next_ptr >> 8, REG_RECVEND); @@ -679,21 +682,6 @@ done: } return maxcnt; - -dropping:{ - static unsigned long last_warned; - - ether3_outw(next_ptr >> 8, REG_RECVEND); - /* - * Don't print this message too many times... - */ - if (time_after(jiffies, last_warned + 10 * HZ)) { - last_warned = jiffies; - printk("%s: memory squeeze, dropping packet.\n", dev->name); - } - dev->stats.rx_dropped++; - goto done; - } } /* diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c index 0fde9ca28269..0ad5694b41f8 100644 --- a/drivers/net/ethernet/seeq/sgiseeq.c +++ b/drivers/net/ethernet/seeq/sgiseeq.c @@ -381,8 +381,6 @@ memory_squeeze: dev->stats.rx_packets++; dev->stats.rx_bytes += len; } else { - printk(KERN_NOTICE "%s: Memory squeeze, deferring packet.\n", - dev->name); dev->stats.rx_dropped++; } } else { diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index efca14eaefa9..e45829628d5f 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -1841,15 +1841,12 @@ refill_rx_ring: entry = sis_priv->dirty_rx % NUM_RX_DESC; if (sis_priv->rx_skbuff[entry] == NULL) { - if ((skb = netdev_alloc_skb(net_dev, RX_BUF_SIZE)) == NULL) { + skb = netdev_alloc_skb(net_dev, RX_BUF_SIZE); + if (skb == NULL) { /* not enough memory for skbuff, this makes a * "hole" on the buffer ring, it is not clear * how the hardware will react to this kind * of degenerated buffer */ - if (netif_msg_rx_err(sis_priv)) - printk(KERN_INFO "%s: Memory squeeze, " - "deferring packet.\n", - net_dev->name); net_dev->stats.rx_dropped++; break; } diff --git a/drivers/net/ethernet/smsc/smc9194.c b/drivers/net/ethernet/smsc/smc9194.c index 50823da9dc1e..e85c2e7e8246 100644 --- a/drivers/net/ethernet/smsc/smc9194.c +++ b/drivers/net/ethernet/smsc/smc9194.c @@ -1223,9 +1223,7 @@ static void smc_rcv(struct net_device *dev) dev->stats.multicast++; skb = netdev_alloc_skb(dev, packet_length + 5); - if ( skb == NULL ) { - printk(KERN_NOTICE CARDNAME ": Low memory, packet dropped.\n"); dev->stats.rx_dropped++; goto done; } diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 591650a8de38..dfbf978315df 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -465,8 +465,6 @@ static inline void smc_rcv(struct net_device *dev) */ skb = netdev_alloc_skb(dev, packet_len); if (unlikely(skb == NULL)) { - printk(KERN_NOTICE "%s: Low memory, packet dropped.\n", - dev->name); SMC_WAIT_MMU_BUSY(lp); SMC_SET_MMU_CMD(lp, MC_RELEASE); dev->stats.rx_dropped++; diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c index d457fa2d7509..ffa5c4ad1210 100644 --- a/drivers/net/ethernet/smsc/smsc9420.c +++ b/drivers/net/ethernet/smsc/smsc9420.c @@ -848,10 +848,8 @@ static int smsc9420_alloc_rx_buffer(struct smsc9420_pdata *pd, int index) BUG_ON(pd->rx_buffers[index].skb); BUG_ON(pd->rx_buffers[index].mapping); - if (unlikely(!skb)) { - smsc_warn(RX_ERR, "Failed to allocate new skb!"); + if (unlikely(!skb)) return -ENOMEM; - } mapping = pci_map_single(pd->pdev, skb_tail_pointer(skb), PKT_BUF_SZ, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c index 49bf3e2eb652..8182591bc187 100644 --- a/drivers/net/ethernet/sun/sunqe.c +++ b/drivers/net/ethernet/sun/sunqe.c @@ -414,7 +414,7 @@ static void qe_rx(struct sunqe *qep) struct qe_rxd *this; struct sunqe_buffers *qbufs = qep->buffers; __u32 qbufs_dvma = qep->buffers_dvma; - int elem = qep->rx_new, drops = 0; + int elem = qep->rx_new; u32 flags; this = &rxbase[elem]; @@ -436,7 +436,6 @@ static void qe_rx(struct sunqe *qep) } else { skb = netdev_alloc_skb(dev, len + 2); if (skb == NULL) { - drops++; dev->stats.rx_dropped++; } else { skb_reserve(skb, 2); @@ -456,8 +455,6 @@ static void qe_rx(struct sunqe *qep) this = &rxbase[elem]; } qep->rx_new = elem; - if (drops) - printk(KERN_NOTICE "%s: Memory squeeze, deferring packet.\n", qep->dev->name); } static void qe_tx_reclaim(struct sunqe *qep); diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c index e15cc71b826d..e8824cea093b 100644 --- a/drivers/net/ethernet/tehuti/tehuti.c +++ b/drivers/net/ethernet/tehuti/tehuti.c @@ -1102,10 +1102,9 @@ static void bdx_rx_alloc_skbs(struct bdx_priv *priv, struct rxf_fifo *f) dno = bdx_rxdb_available(db) - 1; while (dno > 0) { skb = netdev_alloc_skb(priv->ndev, f->m.pktsz + NET_IP_ALIGN); - if (!skb) { - pr_err("NO MEM: netdev_alloc_skb failed\n"); + if (!skb) break; - } + skb_reserve(skb, NET_IP_ALIGN); idx = bdx_rxdb_alloc_elem(db); diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index 22725386c5de..bdda36f8e541 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -1911,10 +1911,8 @@ static void tlan_reset_lists(struct net_device *dev) list->frame_size = TLAN_MAX_FRAME_SIZE; list->buffer[0].count = TLAN_MAX_FRAME_SIZE | TLAN_LAST_BUFFER; skb = netdev_alloc_skb_ip_align(dev, TLAN_MAX_FRAME_SIZE + 5); - if (!skb) { - netdev_err(dev, "Out of memory for received data\n"); + if (!skb) break; - } list->buffer[0].address = pci_map_single(priv->pci_dev, skb->data, diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 9fc2ada4c3c2..5ac43e4ace25 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -273,11 +273,9 @@ static int temac_dma_bd_init(struct net_device *ndev) skb = netdev_alloc_skb_ip_align(ndev, XTE_MAX_JUMBO_FRAME_SIZE); - - if (skb == 0) { - dev_err(&ndev->dev, "alloc_skb error %d\n", i); + if (!skb) goto out; - } + lp->rx_skb[i] = skb; /* returns physical address of skb->data */ lp->rx_bd_v[i].phys = dma_map_single(ndev->dev.parent, @@ -789,9 +787,7 @@ static void ll_temac_recv(struct net_device *ndev) new_skb = netdev_alloc_skb_ip_align(ndev, XTE_MAX_JUMBO_FRAME_SIZE); - - if (new_skb == 0) { - dev_err(&ndev->dev, "no memory for new sk_buff\n"); + if (!new_skb) { spin_unlock_irqrestore(&lp->rx_lock, flags); return; } diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 278c9db3b5b8..397d4a6a1f30 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -235,10 +235,8 @@ static int axienet_dma_bd_init(struct net_device *ndev) ((i + 1) % RX_BD_NUM); skb = netdev_alloc_skb_ip_align(ndev, lp->max_frm_size); - if (!skb) { - dev_err(&ndev->dev, "alloc_skb error %d\n", i); + if (!skb) goto out; - } lp->rx_bd_v[i].sw_id_offset = (u32) skb; lp->rx_bd_v[i].phys = dma_map_single(ndev->dev.parent, @@ -777,10 +775,9 @@ static void axienet_recv(struct net_device *ndev) packets++; new_skb = netdev_alloc_skb_ip_align(ndev, lp->max_frm_size); - if (!new_skb) { - dev_err(&ndev->dev, "no memory for new sk_buff\n"); + if (!new_skb) return; - } + cur_p->phys = dma_map_single(ndev->dev.parent, new_skb->data, lp->max_frm_size, DMA_FROM_DEVICE); diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c index 98e09d0d3ce2..76210abf2e9b 100644 --- a/drivers/net/ethernet/xircom/xirc2ps_cs.c +++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c @@ -1041,7 +1041,6 @@ xirc2ps_interrupt(int irq, void *dev_id) /* 1 extra so we can use insw */ skb = netdev_alloc_skb(dev, pktlen + 3); if (!skb) { - pr_notice("low memory, packet dropped (size=%u)\n", pktlen); dev->stats.rx_dropped++; } else { /* okay get the packet */ skb_reserve(skb, 2); |