diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio')
18 files changed, 57 insertions, 133 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c index d246eee4b6d5..609820e214a3 100644 --- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c +++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c @@ -853,7 +853,7 @@ static int t1_set_mac_addr(struct net_device *dev, void *p) if (!mac->ops->macaddress_set) return -EOPNOTSUPP; - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + eth_hw_addr_set(dev, addr->sa_data); mac->ops->macaddress_set(mac, dev->dev_addr); return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb/gmac.h b/drivers/net/ethernet/chelsio/cxgb/gmac.h index dfa77491a910..5913eaf442b5 100644 --- a/drivers/net/ethernet/chelsio/cxgb/gmac.h +++ b/drivers/net/ethernet/chelsio/cxgb/gmac.h @@ -117,7 +117,7 @@ struct cmac_ops { const struct cmac_statistics *(*statistics_update)(struct cmac *, int); int (*macaddress_get)(struct cmac *, u8 mac_addr[6]); - int (*macaddress_set)(struct cmac *, u8 mac_addr[6]); + int (*macaddress_set)(struct cmac *, const u8 mac_addr[6]); }; typedef struct _cmac_instance cmac_instance; diff --git a/drivers/net/ethernet/chelsio/cxgb/pm3393.c b/drivers/net/ethernet/chelsio/cxgb/pm3393.c index c27908e66f5e..0bb37e4680c7 100644 --- a/drivers/net/ethernet/chelsio/cxgb/pm3393.c +++ b/drivers/net/ethernet/chelsio/cxgb/pm3393.c @@ -496,7 +496,7 @@ static int pm3393_macaddress_get(struct cmac *cmac, u8 mac_addr[6]) return 0; } -static int pm3393_macaddress_set(struct cmac *cmac, u8 ma[6]) +static int pm3393_macaddress_set(struct cmac *cmac, const u8 ma[6]) { u32 val, lo, mid, hi, enabled = cmac->instance->enabled; diff --git a/drivers/net/ethernet/chelsio/cxgb/subr.c b/drivers/net/ethernet/chelsio/cxgb/subr.c index 310add28fcf5..007c591b8bf5 100644 --- a/drivers/net/ethernet/chelsio/cxgb/subr.c +++ b/drivers/net/ethernet/chelsio/cxgb/subr.c @@ -1140,7 +1140,7 @@ int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi) adapter->port[i].dev->name); goto error; } - memcpy(adapter->port[i].dev->dev_addr, hw_addr, ETH_ALEN); + eth_hw_addr_set(adapter->port[i].dev, hw_addr); init_link_config(&adapter->port[i].link_config, bi); } diff --git a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c index 873c1c7b4ca0..2ad3efb550c2 100644 --- a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c +++ b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c @@ -379,7 +379,7 @@ static int mac_intr_clear(struct cmac *mac) } /* Expect MAC address to be in network byte order. */ -static int mac_set_address(struct cmac* mac, u8 addr[6]) +static int mac_set_address(struct cmac* mac, const u8 addr[6]) { u32 val; int port = mac->instance->index; @@ -591,7 +591,7 @@ static void port_stats_update(struct cmac *mac) } hw_stats[] = { #define HW_STAT(reg, stat_name) \ - { reg, (&((struct cmac_statistics *)NULL)->stat_name) - (u64 *)NULL } + { reg, offsetof(struct cmac_statistics, stat_name) / sizeof(u64) } /* Rx stats */ HW_STAT(RxUnicast, RxUnicastFramesOK), diff --git a/drivers/net/ethernet/chelsio/cxgb3/common.h b/drivers/net/ethernet/chelsio/cxgb3/common.h index b706f2fbe4f4..ecd025dda8d6 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/common.h +++ b/drivers/net/ethernet/chelsio/cxgb3/common.h @@ -676,8 +676,6 @@ void t3_link_changed(struct adapter *adapter, int port_id); void t3_link_fault(struct adapter *adapter, int port_id); int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc); const struct adapter_info *t3_get_adapter_info(unsigned int board_id); -int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data); -int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data); int t3_seeprom_wp(struct adapter *adapter, int enable); int t3_get_tp_version(struct adapter *adapter, u32 *vers); int t3_check_tpsram_version(struct adapter *adapter); @@ -710,7 +708,7 @@ int t3_mac_enable(struct cmac *mac, int which); int t3_mac_disable(struct cmac *mac, int which); int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu); int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev); -int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]); +int t3_mac_set_address(struct cmac *mac, unsigned int idx, const u8 addr[6]); int t3_mac_set_num_ucast(struct cmac *mac, int n); const struct mac_stats *t3_mac_update_stats(struct cmac *mac); int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc); diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 38e47703f9ab..bfffcaeee624 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -2036,20 +2036,16 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, { struct port_info *pi = netdev_priv(dev); struct adapter *adapter = pi->adapter; - int i, err = 0; - - u8 *buf = kmalloc(EEPROMSIZE, GFP_KERNEL); - if (!buf) - return -ENOMEM; + int cnt; e->magic = EEPROM_MAGIC; - for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4) - err = t3_seeprom_read(adapter, i, (__le32 *) & buf[i]); + cnt = pci_read_vpd(adapter->pdev, e->offset, e->len, data); + if (cnt < 0) + return cnt; - if (!err) - memcpy(data, buf + e->offset, e->len); - kfree(buf); - return err; + e->len = cnt; + + return 0; } static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, @@ -2058,7 +2054,6 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, struct port_info *pi = netdev_priv(dev); struct adapter *adapter = pi->adapter; u32 aligned_offset, aligned_len; - __le32 *p; u8 *buf; int err; @@ -2072,12 +2067,9 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, buf = kmalloc(aligned_len, GFP_KERNEL); if (!buf) return -ENOMEM; - err = t3_seeprom_read(adapter, aligned_offset, (__le32 *) buf); - if (!err && aligned_len > 4) - err = t3_seeprom_read(adapter, - aligned_offset + aligned_len - 4, - (__le32 *) & buf[aligned_len - 4]); - if (err) + err = pci_read_vpd(adapter->pdev, aligned_offset, aligned_len, + buf); + if (err < 0) goto out; memcpy(buf + (eeprom->offset & 3), data, eeprom->len); } else @@ -2087,17 +2079,13 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, if (err) goto out; - for (p = (__le32 *) buf; !err && aligned_len; aligned_len -= 4, p++) { - err = t3_seeprom_write(adapter, aligned_offset, *p); - aligned_offset += 4; - } - - if (!err) + err = pci_write_vpd(adapter->pdev, aligned_offset, aligned_len, buf); + if (err >= 0) err = t3_seeprom_wp(adapter, 1); out: if (buf != data) kfree(buf); - return err; + return err < 0 ? err : 0; } static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) @@ -2586,7 +2574,7 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + eth_hw_addr_set(dev, addr->sa_data); t3_mac_set_address(&pi->mac, LAN_MAC_IDX, dev->dev_addr); if (offload_running(adapter)) write_smt_entry(adapter, pi->port_id); diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c index 7ff31d1026fb..da41eee2f25c 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c @@ -29,6 +29,7 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ +#include <linux/etherdevice.h> #include "common.h" #include "regs.h" #include "sge_defs.h" @@ -595,81 +596,10 @@ struct t3_vpd { u32 pad; /* for multiple-of-4 sizing and alignment */ }; -#define EEPROM_MAX_POLL 40 #define EEPROM_STAT_ADDR 0x4000 #define VPD_BASE 0xc00 /** - * t3_seeprom_read - read a VPD EEPROM location - * @adapter: adapter to read - * @addr: EEPROM address - * @data: where to store the read data - * - * Read a 32-bit word from a location in VPD EEPROM using the card's PCI - * VPD ROM capability. A zero is written to the flag bit when the - * address is written to the control register. The hardware device will - * set the flag to 1 when 4 bytes have been read into the data register. - */ -int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data) -{ - u16 val; - int attempts = EEPROM_MAX_POLL; - u32 v; - unsigned int base = adapter->params.pci.vpd_cap_addr; - - if ((addr >= EEPROMSIZE && addr != EEPROM_STAT_ADDR) || (addr & 3)) - return -EINVAL; - - pci_write_config_word(adapter->pdev, base + PCI_VPD_ADDR, addr); - do { - udelay(10); - pci_read_config_word(adapter->pdev, base + PCI_VPD_ADDR, &val); - } while (!(val & PCI_VPD_ADDR_F) && --attempts); - - if (!(val & PCI_VPD_ADDR_F)) { - CH_ERR(adapter, "reading EEPROM address 0x%x failed\n", addr); - return -EIO; - } - pci_read_config_dword(adapter->pdev, base + PCI_VPD_DATA, &v); - *data = cpu_to_le32(v); - return 0; -} - -/** - * t3_seeprom_write - write a VPD EEPROM location - * @adapter: adapter to write - * @addr: EEPROM address - * @data: value to write - * - * Write a 32-bit word to a location in VPD EEPROM using the card's PCI - * VPD ROM capability. - */ -int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data) -{ - u16 val; - int attempts = EEPROM_MAX_POLL; - unsigned int base = adapter->params.pci.vpd_cap_addr; - - if ((addr >= EEPROMSIZE && addr != EEPROM_STAT_ADDR) || (addr & 3)) - return -EINVAL; - - pci_write_config_dword(adapter->pdev, base + PCI_VPD_DATA, - le32_to_cpu(data)); - pci_write_config_word(adapter->pdev,base + PCI_VPD_ADDR, - addr | PCI_VPD_ADDR_F); - do { - msleep(1); - pci_read_config_word(adapter->pdev, base + PCI_VPD_ADDR, &val); - } while ((val & PCI_VPD_ADDR_F) && --attempts); - - if (val & PCI_VPD_ADDR_F) { - CH_ERR(adapter, "write to EEPROM address 0x%x failed\n", addr); - return -EIO; - } - return 0; -} - -/** * t3_seeprom_wp - enable/disable EEPROM write protection * @adapter: the adapter * @enable: 1 to enable write protection, 0 to disable it @@ -678,7 +608,14 @@ int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data) */ int t3_seeprom_wp(struct adapter *adapter, int enable) { - return t3_seeprom_write(adapter, EEPROM_STAT_ADDR, enable ? 0xc : 0); + u32 data = enable ? 0xc : 0; + int ret; + + /* EEPROM_STAT_ADDR is outside VPD area, use pci_write_vpd_any() */ + ret = pci_write_vpd_any(adapter->pdev, EEPROM_STAT_ADDR, sizeof(u32), + &data); + + return ret < 0 ? ret : 0; } static int vpdstrtouint(char *s, u8 len, unsigned int base, unsigned int *val) @@ -708,24 +645,22 @@ static int vpdstrtou16(char *s, u8 len, unsigned int base, u16 *val) */ static int get_vpd_params(struct adapter *adapter, struct vpd_params *p) { - int i, addr, ret; struct t3_vpd vpd; + u8 base_val = 0; + int addr, ret; /* * Card information is normally at VPD_BASE but some early cards had * it at 0. */ - ret = t3_seeprom_read(adapter, VPD_BASE, (__le32 *)&vpd); - if (ret) + ret = pci_read_vpd(adapter->pdev, VPD_BASE, 1, &base_val); + if (ret < 0) return ret; - addr = vpd.id_tag == 0x82 ? VPD_BASE : 0; + addr = base_val == PCI_VPD_LRDT_ID_STRING ? VPD_BASE : 0; - for (i = 0; i < sizeof(vpd); i += 4) { - ret = t3_seeprom_read(adapter, addr + i, - (__le32 *)((u8 *)&vpd + i)); - if (ret) - return ret; - } + ret = pci_read_vpd(adapter->pdev, addr, sizeof(vpd), &vpd); + if (ret < 0) + return ret; ret = vpdstrtouint(vpd.cclk_data, vpd.cclk_len, 10, &p->cclk); if (ret) @@ -3758,8 +3693,7 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai, memcpy(hw_addr, adapter->params.vpd.eth_base, 5); hw_addr[5] = adapter->params.vpd.eth_base[5] + i; - memcpy(adapter->port[i]->dev_addr, hw_addr, - ETH_ALEN); + eth_hw_addr_set(adapter->port[i], hw_addr); init_link_config(&p->link_config, p->phy.caps); p->phy.ops->power_down(&p->phy, 1); diff --git a/drivers/net/ethernet/chelsio/cxgb3/xgmac.c b/drivers/net/ethernet/chelsio/cxgb3/xgmac.c index 3af19a550372..1bdc6cad1e49 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/xgmac.c +++ b/drivers/net/ethernet/chelsio/cxgb3/xgmac.c @@ -240,7 +240,7 @@ static void set_addr_filter(struct cmac *mac, int idx, const u8 * addr) } /* Set one of the station's unicast MAC addresses. */ -int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]) +int t3_mac_set_address(struct cmac *mac, unsigned int idx, const u8 addr[6]) { if (idx >= mac->nucast) return -EINVAL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index ecea3cdd30b3..5657ac8cfca0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1545,7 +1545,7 @@ static inline void t4_write_reg64(struct adapter *adap, u32 reg_addr, u64 val) static inline void t4_set_hw_addr(struct adapter *adapter, int port_idx, u8 hw_addr[]) { - ether_addr_copy(adapter->port[port_idx]->dev_addr, hw_addr); + eth_hw_addr_set(adapter->port[port_idx], hw_addr); ether_addr_copy(adapter->port[port_idx]->perm_addr, hw_addr); } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index 5903bdb78916..129352bbe114 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -2015,12 +2015,15 @@ static int cxgb4_get_module_info(struct net_device *dev, if (ret) return ret; - if (!sff8472_comp || (sff_diag_type & 4)) { + if (!sff8472_comp || (sff_diag_type & SFP_DIAG_ADDRMODE)) { modinfo->type = ETH_MODULE_SFF_8079; modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; } else { modinfo->type = ETH_MODULE_SFF_8472; - modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + if (sff_diag_type & SFP_DIAG_IMPLEMENTED) + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + else + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN / 2; } break; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 0d9cda4ab303..dde1cf51d0ab 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3468,7 +3468,7 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p) if (ret < 0) return ret; - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + eth_hw_addr_set(dev, addr->sa_data); return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 64144b6171d7..e7b4e3ed056c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -9706,7 +9706,7 @@ int t4_port_init(struct adapter *adap, int mbox, int pf, int vf) if (ret) return ret; - memcpy(adap->port[i]->dev_addr, addr, ETH_ALEN); + eth_hw_addr_set(adap->port[i], addr); j++; } return 0; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h index 002fc62ea726..63bc956d2037 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h @@ -293,6 +293,8 @@ enum { #define I2C_PAGE_SIZE 0x100 #define SFP_DIAG_TYPE_ADDR 0x5c #define SFP_DIAG_TYPE_LEN 0x1 +#define SFP_DIAG_ADDRMODE BIT(2) +#define SFP_DIAG_IMPLEMENTED BIT(6) #define SFF_8472_COMP_ADDR 0x5e #define SFF_8472_COMP_LEN 0x1 #define SFF_REV_ADDR 0x1 diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h index f55105a4112f..03cb1410d6fc 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h @@ -40,6 +40,7 @@ #ifndef __CXGB4VF_ADAPTER_H__ #define __CXGB4VF_ADAPTER_H__ +#include <linux/etherdevice.h> #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/spinlock.h> @@ -507,7 +508,7 @@ static inline const char *port_name(struct adapter *adapter, int pidx) static inline void t4_os_set_hw_addr(struct adapter *adapter, int pidx, u8 hw_addr[]) { - memcpy(adapter->port[pidx]->dev_addr, hw_addr, ETH_ALEN); + eth_hw_addr_set(adapter->port[pidx], hw_addr); } /** diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 49b76fd47daa..64479c464b4e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -1218,7 +1218,7 @@ static int cxgb4vf_set_mac_addr(struct net_device *dev, void *_addr) if (ret < 0) return ret; - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + eth_hw_addr_set(dev, addr->sa_data); return 0; } @@ -2902,10 +2902,8 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, * Initialize generic PCI device state. */ err = pci_enable_device(pdev); - if (err) { - dev_err(&pdev->dev, "cannot enable PCI device\n"); - return err; - } + if (err) + return dev_err_probe(&pdev->dev, err, "cannot enable PCI device\n"); /* * Reserve PCI resources for the device. If we can't get them some diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index bcad69c48074..4af5561cbfc5 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -870,7 +870,7 @@ static void do_abort_syn_rcv(struct sock *child, struct sock *parent) * created only after 3 way handshake is done. */ sock_orphan(child); - percpu_counter_inc((child)->sk_prot->orphan_count); + INC_ORPHAN_COUNT(child); chtls_release_resources(child); chtls_conn_done(child); } else { diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h index b1161bdeda4d..f61ca657601c 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h @@ -95,7 +95,7 @@ struct deferred_skb_cb { #define WSCALE_OK(tp) ((tp)->rx_opt.wscale_ok) #define TSTAMP_OK(tp) ((tp)->rx_opt.tstamp_ok) #define SACK_OK(tp) ((tp)->rx_opt.sack_ok) -#define INC_ORPHAN_COUNT(sk) percpu_counter_inc((sk)->sk_prot->orphan_count) +#define INC_ORPHAN_COUNT(sk) this_cpu_inc(*(sk)->sk_prot->orphan_count) /* TLS SKB */ #define skb_ulp_tls_inline(skb) (ULP_SKB_CB(skb)->ulp.tls.ofld) |