X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fs2io.c;h=290e1c1f30c6b0792953a6a285b6e60cfce03620;hb=4941cb7a18fd84d4d8cd097d2beada3c79c8f781;hp=600d3ff347fc83229cf7cbbb49fe4aa8e3810491;hpb=15c54033964a943de7b0763efd3bd0ede7326395;p=powerpc.git diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 600d3ff347..290e1c1f30 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -1,6 +1,6 @@ /************************************************************************ * s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC - * Copyright(c) 2002-2005 Neterion Inc. + * Copyright(c) 2002-2007 Neterion Inc. * This software may be used and distributed according to the terms of * the GNU General Public License (GPL), incorporated herein by reference. @@ -84,7 +84,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.17.1" +#define DRV_VERSION "2.0.22.1" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -316,7 +316,7 @@ static void s2io_vlan_rx_register(struct net_device *dev, } /* A flag indicating whether 'RX_PA_CFG_STRIP_VLAN_TAG' bit is set or not */ -int vlan_strip_flag; +static int vlan_strip_flag; /* Unregister the vlan */ static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned long vid) @@ -394,7 +394,6 @@ static const u64 fix_mac[] = { END_SIGN }; -MODULE_AUTHOR("Raghavendra Koushik "); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); @@ -516,7 +515,7 @@ static int init_shared_mem(struct s2io_nic *nic) mac_control->fifos[i].list_info = kmalloc(list_holder_size, GFP_KERNEL); if (!mac_control->fifos[i].list_info) { - DBG_PRINT(ERR_DBG, + DBG_PRINT(INFO_DBG, "Malloc failed for list_info\n"); return -ENOMEM; } @@ -542,9 +541,9 @@ static int init_shared_mem(struct s2io_nic *nic) tmp_v = pci_alloc_consistent(nic->pdev, PAGE_SIZE, &tmp_p); if (!tmp_v) { - DBG_PRINT(ERR_DBG, + DBG_PRINT(INFO_DBG, "pci_alloc_consistent "); - DBG_PRINT(ERR_DBG, "failed for TxDL\n"); + DBG_PRINT(INFO_DBG, "failed for TxDL\n"); return -ENOMEM; } /* If we got a zero DMA address(can happen on @@ -561,9 +560,9 @@ static int init_shared_mem(struct s2io_nic *nic) tmp_v = pci_alloc_consistent(nic->pdev, PAGE_SIZE, &tmp_p); if (!tmp_v) { - DBG_PRINT(ERR_DBG, + DBG_PRINT(INFO_DBG, "pci_alloc_consistent "); - DBG_PRINT(ERR_DBG, "failed for TxDL\n"); + DBG_PRINT(INFO_DBG, "failed for TxDL\n"); return -ENOMEM; } } @@ -2187,7 +2186,7 @@ static int fill_rxd_3buf(struct s2io_nic *nic, struct RxD_t *rxdp, struct \ /* skb_shinfo(skb)->frag_list will have L4 data payload */ skb_shinfo(skb)->frag_list = dev_alloc_skb(dev->mtu + ALIGN_SIZE); if (skb_shinfo(skb)->frag_list == NULL) { - DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n ", dev->name); + DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n ", dev->name); return -ENOMEM ; } frag_list = skb_shinfo(skb)->frag_list; @@ -2242,6 +2241,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) struct buffAdd *ba; unsigned long flags; struct RxD_t *first_rxdp = NULL; + u64 Buffer0_ptr = 0, Buffer1_ptr = 0; mac_control = &nic->mac_control; config = &nic->config; @@ -2313,8 +2313,8 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) /* allocate skb */ skb = dev_alloc_skb(size); if(!skb) { - DBG_PRINT(ERR_DBG, "%s: Out of ", dev->name); - DBG_PRINT(ERR_DBG, "memory to allocate SKBs\n"); + DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); + DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n"); if (first_rxdp) { wmb(); first_rxdp->Control_1 |= RXD_OWN_XENA; @@ -2342,7 +2342,14 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) * payload */ + /* save the buffer pointers to avoid frequent dma mapping */ + Buffer0_ptr = ((struct RxD3*)rxdp)->Buffer0_ptr; + Buffer1_ptr = ((struct RxD3*)rxdp)->Buffer1_ptr; memset(rxdp, 0, sizeof(struct RxD3)); + /* restore the buffer pointers for dma sync*/ + ((struct RxD3*)rxdp)->Buffer0_ptr = Buffer0_ptr; + ((struct RxD3*)rxdp)->Buffer1_ptr = Buffer1_ptr; + ba = &mac_control->rings[ring_no].ba[block_no][off]; skb_reserve(skb, BUF0_LEN); tmp = (u64)(unsigned long) skb->data; @@ -2573,8 +2580,8 @@ static int s2io_poll(struct net_device *dev, int *budget) for (i = 0; i < config->rx_ring_num; i++) { if (fill_rx_buffers(nic, i) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", dev->name); - DBG_PRINT(ERR_DBG, " in Rx Poll!!\n"); + DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name); + DBG_PRINT(INFO_DBG, " in Rx Poll!!\n"); break; } } @@ -2590,8 +2597,8 @@ no_rx: for (i = 0; i < config->rx_ring_num; i++) { if (fill_rx_buffers(nic, i) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", dev->name); - DBG_PRINT(ERR_DBG, " in Rx Poll!!\n"); + DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name); + DBG_PRINT(INFO_DBG, " in Rx Poll!!\n"); break; } } @@ -2640,8 +2647,8 @@ static void s2io_netpoll(struct net_device *dev) for (i = 0; i < config->rx_ring_num; i++) { if (fill_rx_buffers(nic, i) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", dev->name); - DBG_PRINT(ERR_DBG, " in Rx Netpoll!!\n"); + DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name); + DBG_PRINT(INFO_DBG, " in Rx Netpoll!!\n"); break; } } @@ -3307,6 +3314,7 @@ static void s2io_reset(struct s2io_nic * sp) u16 subid, pci_cmd; int i; u16 val16; + unsigned long long reset_cnt = 0; DBG_PRINT(INIT_DBG,"%s - Resetting XFrame card %s\n", __FUNCTION__, sp->dev->name); @@ -3372,6 +3380,11 @@ new_way: /* Reset device statistics maintained by OS */ memset(&sp->stats, 0, sizeof (struct net_device_stats)); + /* save reset count */ + reset_cnt = sp->mac_control.stats_info->sw_stat.soft_reset_cnt; + memset(sp->mac_control.stats_info, 0, sizeof(struct stat_block)); + /* restore reset count */ + sp->mac_control.stats_info->sw_stat.soft_reset_cnt = reset_cnt; /* SXE-002: Configure link and activity LED to turn it off */ subid = sp->pdev->subsystem_device; @@ -3659,7 +3672,7 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) nic->entries = kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct msix_entry), GFP_KERNEL); if (nic->entries == NULL) { - DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__); + DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__); return -ENOMEM; } memset(nic->entries, 0, MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); @@ -3668,7 +3681,7 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry), GFP_KERNEL); if (nic->s2io_entries == NULL) { - DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__); + DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__); kfree(nic->entries); return -ENOMEM; } @@ -4019,7 +4032,7 @@ static int s2io_chk_rx_buffers(struct s2io_nic *sp, int rng_n) DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", __FUNCTION__); DBG_PRINT(INTR_DBG, "PANIC levels\n"); if ((ret = fill_rx_buffers(sp, rng_n)) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "Out of memory in %s", + DBG_PRINT(INFO_DBG, "Out of memory in %s", __FUNCTION__); clear_bit(0, (&sp->tasklet_status)); return -1; @@ -4029,8 +4042,8 @@ static int s2io_chk_rx_buffers(struct s2io_nic *sp, int rng_n) tasklet_schedule(&sp->task); } else if (fill_rx_buffers(sp, rng_n) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", sp->dev->name); - DBG_PRINT(ERR_DBG, " in Rx Intr!!\n"); + DBG_PRINT(INFO_DBG, "%s:Out of memory", sp->dev->name); + DBG_PRINT(INFO_DBG, " in Rx Intr!!\n"); } return 0; } @@ -4279,9 +4292,7 @@ static void s2io_updt_stats(struct s2io_nic *sp) if (cnt == 5) break; /* Updt failed */ } while(1); - } else { - memset(sp->mac_control.stats_info, 0, sizeof(struct stat_block)); - } + } } /** @@ -5949,12 +5960,12 @@ static void s2io_tasklet(unsigned long dev_addr) for (i = 0; i < config->rx_ring_num; i++) { ret = fill_rx_buffers(sp, i); if (ret == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s: Out of ", + DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); DBG_PRINT(ERR_DBG, "memory in tasklet\n"); break; } else if (ret == -EFILL) { - DBG_PRINT(ERR_DBG, + DBG_PRINT(INFO_DBG, "%s: Rx Ring %d is full\n", dev->name, i); break; @@ -6065,8 +6076,8 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, } else { *skb = dev_alloc_skb(size); if (!(*skb)) { - DBG_PRINT(ERR_DBG, "%s: Out of ", dev->name); - DBG_PRINT(ERR_DBG, "memory to allocate SKBs\n"); + DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); + DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n"); return -ENOMEM ; } /* storing the mapped addr in a temp variable @@ -6088,7 +6099,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, } else { *skb = dev_alloc_skb(size); if (!(*skb)) { - DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n", + DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n", dev->name); return -ENOMEM; } @@ -6115,7 +6126,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, } else { *skb = dev_alloc_skb(size); if (!(*skb)) { - DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n", + DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n", dev->name); return -ENOMEM; } @@ -6616,7 +6627,6 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) /* Updating statistics */ rxdp->Host_Control = 0; - sp->rx_pkt_count++; sp->stats.rx_packets++; if (sp->rxd_mode == RXD_MODE_1) { int len = RXD_GET_BUFFER0_SIZE_1(rxdp->Control_2); @@ -7252,7 +7262,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) goto register_failed; } s2io_vpd_read(sp); - DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2005 Neterion Inc.\n"); + DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2007 Neterion Inc.\n"); DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n",dev->name, sp->product_name, get_xena_rev_id(sp->pdev)); DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name,