Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
authorLinus Torvalds <torvalds@linux-foundation.org>
Thu, 3 Mar 2011 23:43:15 +0000 (15:43 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 3 Mar 2011 23:43:15 +0000 (15:43 -0800)
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (42 commits)
  MAINTAINERS: Add Andy Gospodarek as co-maintainer.
  r8169: disable ASPM
  RxRPC: Fix v1 keys
  AF_RXRPC: Handle receiving ACKALL packets
  cnic: Fix lost interrupt on bnx2x
  cnic: Prevent status block race conditions with hardware
  net: dcbnl: check correct ops in dcbnl_ieee_set()
  e1000e: disable broken PHY wakeup for ICH10 LOMs, use MAC wakeup instead
  igb: fix sparse warning
  e1000: fix sparse warning
  netfilter: nf_log: avoid oops in (un)bind with invalid nfproto values
  dccp: fix oops on Reset after close
  ipvs: fix dst_lock locking on dest update
  davinci_emac: Add Carrier Link OK check in Davinci RX Handler
  bnx2x: update driver version to 1.62.00-6
  bnx2x: properly calculate lro_mss
  bnx2x: perform statistics "action" before state transition.
  bnx2x: properly configure coefficients for MinBW algorithm (NPAR mode).
  bnx2x: Fix ethtool -t link test for MF (non-pmf) devices.
  bnx2x: Fix nvram test for single port devices.
  ...

40 files changed:
Documentation/networking/00-INDEX
MAINTAINERS
drivers/isdn/hardware/eicon/istream.c
drivers/net/bnx2x/bnx2x.h
drivers/net/bnx2x/bnx2x_cmn.c
drivers/net/bnx2x/bnx2x_cmn.h
drivers/net/bnx2x/bnx2x_ethtool.c
drivers/net/bnx2x/bnx2x_init.h
drivers/net/bnx2x/bnx2x_main.c
drivers/net/bnx2x/bnx2x_stats.c
drivers/net/can/softing/softing_main.c
drivers/net/cnic.c
drivers/net/davinci_emac.c
drivers/net/dnet.c
drivers/net/e1000/e1000_osdep.h
drivers/net/e1000e/netdev.c
drivers/net/fec.c
drivers/net/igbvf/vf.c
drivers/net/macb.c
drivers/net/pcmcia/fmvj18x_cs.c
drivers/net/r8169.c
drivers/net/skge.c
drivers/net/wireless/ath/ath9k/hif_usb.c
drivers/net/wireless/ath/ath9k/mac.c
drivers/net/wireless/ath/carl9170/usb.c
drivers/net/wireless/iwlwifi/iwl-5000.c
drivers/net/wireless/p54/p54usb.c
drivers/net/wireless/rndis_wlan.c
drivers/tty/serial/serial_cs.c
drivers/usb/gadget/f_phonet.c
include/keys/rxrpc-type.h
lib/nlattr.c
net/core/dev_addr_lists.c
net/dcb/dcbnl.c
net/dccp/input.c
net/ipv6/route.c
net/netfilter/ipvs/ip_vs_ctl.c
net/netfilter/nf_log.c
net/netlink/af_netlink.c
net/rxrpc/ar-input.c

index fe5c099..4edd78d 100644 (file)
@@ -40,8 +40,6 @@ decnet.txt
        - info on using the DECnet networking layer in Linux.
 depca.txt
        - the Digital DEPCA/EtherWORKS DE1?? and DE2?? LANCE Ethernet driver
-dgrs.txt
-       - the Digi International RightSwitch SE-X Ethernet driver
 dmfe.txt
        - info on the Davicom DM9102(A)/DM9132/DM9801 fast ethernet driver.
 e100.txt
@@ -50,8 +48,6 @@ e1000.txt
        - info on Intel's E1000 line of gigabit ethernet boards
 eql.txt
        - serial IP load balancing
-ethertap.txt
-       - the Ethertap user space packet reception and transmission driver
 ewrk3.txt
        - the Digital EtherWORKS 3 DE203/4/5 Ethernet driver
 filter.txt
@@ -104,8 +100,6 @@ tuntap.txt
        - TUN/TAP device driver, allowing user space Rx/Tx of packets.
 vortex.txt
        - info on using 3Com Vortex (3c590, 3c592, 3c595, 3c597) Ethernet cards.
-wavelan.txt
-       - AT&T GIS (nee NCR) WaveLAN card: An Ethernet-like radio transceiver
 x25.txt
        - general info on X.25 development.
 x25-iface.txt
index 8afba63..6d18148 100644 (file)
@@ -1467,6 +1467,7 @@ F:        include/net/bluetooth/
 
 BONDING DRIVER
 M:     Jay Vosburgh <fubar@us.ibm.com>
+M:     Andy Gospodarek <andy@greyhouse.net>
 L:     netdev@vger.kernel.org
 W:     http://sourceforge.net/projects/bonding/
 S:     Supported
@@ -2033,7 +2034,7 @@ F:        Documentation/scsi/dc395x.txt
 F:     drivers/scsi/dc395x.*
 
 DCCP PROTOCOL
-M:     Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
+M:     Gerrit Renker <gerrit@erg.abdn.ac.uk>
 L:     dccp@vger.kernel.org
 W:     http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
 S:     Maintained
index 18f8798..7bd5baa 100644 (file)
@@ -62,7 +62,7 @@ void diva_xdi_provide_istream_info (ADAPTER* a,
   stream interface.
   If synchronous service was requested, then function
   does return amount of data written to stream.
-  'final' does indicate that pice of data to be written is
+  'final' does indicate that piece of data to be written is
   final part of frame (necessary only by structured datatransfer)
   return  0 if zero lengh packet was written
   return -1 if stream is full
index 653c624..7897d11 100644 (file)
@@ -22,7 +22,7 @@
  * (you will need to reboot afterwards) */
 /* #define BNX2X_STOP_ON_ERROR */
 
-#define DRV_MODULE_VERSION      "1.62.00-5"
+#define DRV_MODULE_VERSION      "1.62.00-6"
 #define DRV_MODULE_RELDATE      "2011/01/30"
 #define BNX2X_BC_VER            0x040200
 
@@ -1613,19 +1613,23 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 #define BNX2X_BTR                      4
 #define MAX_SPQ_PENDING                        8
 
-
-/* CMNG constants
-   derived from lab experiments, and not from system spec calculations !!! */
-#define DEF_MIN_RATE                   100
+/* CMNG constants, as derived from system spec calculations */
+/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
+#define DEF_MIN_RATE                                   100
 /* resolution of the rate shaping timer - 100 usec */
-#define RS_PERIODIC_TIMEOUT_USEC       100
-/* resolution of fairness algorithm in usecs -
-   coefficient for calculating the actual t fair */
-#define T_FAIR_COEF                    10000000
+#define RS_PERIODIC_TIMEOUT_USEC                       100
 /* number of bytes in single QM arbitration cycle -
-   coefficient for calculating the fairness timer */
-#define QM_ARB_BYTES                   40000
-#define FAIR_MEM                       2
+ * coefficient for calculating the fairness timer */
+#define QM_ARB_BYTES                                   160000
+/* resolution of Min algorithm 1:100 */
+#define MIN_RES                                                100
+/* how many bytes above threshold for the minimal credit of Min algorithm*/
+#define MIN_ABOVE_THRESH                               32768
+/* Fairness algorithm integration time coefficient -
+ * for calculating the actual Tfair */
+#define T_FAIR_COEF    ((MIN_ABOVE_THRESH +  QM_ARB_BYTES) * 8 * MIN_RES)
+/* Memory of fairness algorithm . 2 cycles */
+#define FAIR_MEM                                       2
 
 
 #define ATTN_NIG_FOR_FUNC              (1L << 8)
index 710ce5d..9379812 100644 (file)
@@ -259,10 +259,44 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
 #endif
 }
 
+/* Timestamp option length allowed for TPA aggregation:
+ *
+ *             nop nop kind length echo val
+ */
+#define TPA_TSTAMP_OPT_LEN     12
+/**
+ * Calculate the approximate value of the MSS for this
+ * aggregation using the first packet of it.
+ *
+ * @param bp
+ * @param parsing_flags Parsing flags from the START CQE
+ * @param len_on_bd Total length of the first packet for the
+ *                  aggregation.
+ */
+static inline u16 bnx2x_set_lro_mss(struct bnx2x *bp, u16 parsing_flags,
+                                   u16 len_on_bd)
+{
+       /* TPA arrgregation won't have an IP options and TCP options
+        * other than timestamp.
+        */
+       u16 hdrs_len = ETH_HLEN + sizeof(struct iphdr) + sizeof(struct tcphdr);
+
+
+       /* Check if there was a TCP timestamp, if there is it's will
+        * always be 12 bytes length: nop nop kind length echo val.
+        *
+        * Otherwise FW would close the aggregation.
+        */
+       if (parsing_flags & PARSING_FLAGS_TIME_STAMP_EXIST_FLAG)
+               hdrs_len += TPA_TSTAMP_OPT_LEN;
+
+       return len_on_bd - hdrs_len;
+}
+
 static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
                               struct sk_buff *skb,
                               struct eth_fast_path_rx_cqe *fp_cqe,
-                              u16 cqe_idx)
+                              u16 cqe_idx, u16 parsing_flags)
 {
        struct sw_rx_page *rx_pg, old_rx_pg;
        u16 len_on_bd = le16_to_cpu(fp_cqe->len_on_bd);
@@ -275,8 +309,8 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 
        /* This is needed in order to enable forwarding support */
        if (frag_size)
-               skb_shinfo(skb)->gso_size = min((u32)SGE_PAGE_SIZE,
-                                              max(frag_size, (u32)len_on_bd));
+               skb_shinfo(skb)->gso_size = bnx2x_set_lro_mss(bp, parsing_flags,
+                                                             len_on_bd);
 
 #ifdef BNX2X_STOP_ON_ERROR
        if (pages > min_t(u32, 8, MAX_SKB_FRAGS)*SGE_PAGE_SIZE*PAGES_PER_SGE) {
@@ -344,6 +378,8 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
        if (likely(new_skb)) {
                /* fix ip xsum and give it to the stack */
                /* (no need to map the new skb) */
+               u16 parsing_flags =
+                       le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags);
 
                prefetch(skb);
                prefetch(((char *)(skb)) + L1_CACHE_BYTES);
@@ -373,9 +409,9 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
                }
 
                if (!bnx2x_fill_frag_skb(bp, fp, skb,
-                                        &cqe->fast_path_cqe, cqe_idx)) {
-                       if ((le16_to_cpu(cqe->fast_path_cqe.
-                           pars_flags.flags) & PARSING_FLAGS_VLAN))
+                                        &cqe->fast_path_cqe, cqe_idx,
+                                        parsing_flags)) {
+                       if (parsing_flags & PARSING_FLAGS_VLAN)
                                __vlan_hwaccel_put_tag(skb,
                                                 le16_to_cpu(cqe->fast_path_cqe.
                                                             vlan_tag));
@@ -703,19 +739,20 @@ u16 bnx2x_get_mf_speed(struct bnx2x *bp)
 {
        u16 line_speed = bp->link_vars.line_speed;
        if (IS_MF(bp)) {
-               u16 maxCfg = (bp->mf_config[BP_VN(bp)] &
-                                               FUNC_MF_CFG_MAX_BW_MASK) >>
-                                               FUNC_MF_CFG_MAX_BW_SHIFT;
-               /* Calculate the current MAX line speed limit for the DCC
-                * capable devices
+               u16 maxCfg = bnx2x_extract_max_cfg(bp,
+                                                  bp->mf_config[BP_VN(bp)]);
+
+               /* Calculate the current MAX line speed limit for the MF
+                * devices
                 */
-               if (IS_MF_SD(bp)) {
+               if (IS_MF_SI(bp))
+                       line_speed = (line_speed * maxCfg) / 100;
+               else { /* SD mode */
                        u16 vn_max_rate = maxCfg * 100;
 
                        if (vn_max_rate < line_speed)
                                line_speed = vn_max_rate;
-               } else /* IS_MF_SI(bp)) */
-                       line_speed = (line_speed * maxCfg) / 100;
+               }
        }
 
        return line_speed;
index 03eb4d6..326ba44 100644 (file)
@@ -1044,4 +1044,24 @@ static inline void storm_memset_cmng(struct bnx2x *bp,
 void bnx2x_acquire_phy_lock(struct bnx2x *bp);
 void bnx2x_release_phy_lock(struct bnx2x *bp);
 
+/**
+ * Extracts MAX BW part from MF configuration.
+ *
+ * @param bp
+ * @param mf_cfg
+ *
+ * @return u16
+ */
+static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg)
+{
+       u16 max_cfg = (mf_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
+                             FUNC_MF_CFG_MAX_BW_SHIFT;
+       if (!max_cfg) {
+               BNX2X_ERR("Illegal configuration detected for Max BW - "
+                         "using 100 instead\n");
+               max_cfg = 100;
+       }
+       return max_cfg;
+}
+
 #endif /* BNX2X_CMN_H */
index 5b44a8b..ef29199 100644 (file)
@@ -238,7 +238,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
        speed |= (cmd->speed_hi << 16);
 
        if (IS_MF_SI(bp)) {
-               u32 param = 0;
+               u32 param = 0, part;
                u32 line_speed = bp->link_vars.line_speed;
 
                /* use 10G if no link detected */
@@ -251,9 +251,11 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                                       REQ_BC_VER_4_SET_MF_BW);
                        return -EINVAL;
                }
-               if (line_speed < speed) {
-                       BNX2X_DEV_INFO("New speed should be less or equal "
-                                      "to actual line speed\n");
+               part = (speed * 100) / line_speed;
+               if (line_speed < speed || !part) {
+                       BNX2X_DEV_INFO("Speed setting should be in a range "
+                                      "from 1%% to 100%% "
+                                      "of actual line speed\n");
                        return -EINVAL;
                }
                /* load old values */
@@ -263,8 +265,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                param &= FUNC_MF_CFG_MIN_BW_MASK;
 
                /* set new MAX value */
-               param |= (((speed * 100) / line_speed)
-                                << FUNC_MF_CFG_MAX_BW_SHIFT)
+               param |= (part << FUNC_MF_CFG_MAX_BW_SHIFT)
                                  & FUNC_MF_CFG_MAX_BW_MASK;
 
                bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, param);
@@ -1781,9 +1782,7 @@ static int bnx2x_test_nvram(struct bnx2x *bp)
                { 0x100, 0x350 }, /* manuf_info */
                { 0x450,  0xf0 }, /* feature_info */
                { 0x640,  0x64 }, /* upgrade_key_info */
-               { 0x6a4,  0x64 },
                { 0x708,  0x70 }, /* manuf_key_info */
-               { 0x778,  0x70 },
                {     0,     0 }
        };
        __be32 buf[0x350 / 4];
@@ -1933,11 +1932,11 @@ static void bnx2x_self_test(struct net_device *dev,
                buf[4] = 1;
                etest->flags |= ETH_TEST_FL_FAILED;
        }
-       if (bp->port.pmf)
-               if (bnx2x_link_test(bp, is_serdes) != 0) {
-                       buf[5] = 1;
-                       etest->flags |= ETH_TEST_FL_FAILED;
-               }
+
+       if (bnx2x_link_test(bp, is_serdes) != 0) {
+               buf[5] = 1;
+               etest->flags |= ETH_TEST_FL_FAILED;
+       }
 
 #ifdef BNX2X_EXTRA_DEBUG
        bnx2x_panic_dump(bp);
index 5a268e9..fa6dbe3 100644 (file)
@@ -241,7 +241,7 @@ static const struct {
        /* Block IGU, MISC, PXP and PXP2 parity errors as long as we don't
         * want to handle "system kill" flow at the moment.
         */
-       BLOCK_PRTY_INFO(PXP, 0x3ffffff, 0x3ffffff, 0x3ffffff, 0x3ffffff),
+       BLOCK_PRTY_INFO(PXP, 0x7ffffff, 0x3ffffff, 0x3ffffff, 0x7ffffff),
        BLOCK_PRTY_INFO_0(PXP2, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff),
        BLOCK_PRTY_INFO_1(PXP2, 0x7ff, 0x7f, 0x7f, 0x7ff),
        BLOCK_PRTY_INFO(HC, 0x7, 0x7, 0x7, 0),
index d584d32..032ae18 100644 (file)
@@ -1974,13 +1974,22 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
                vn_max_rate = 0;
 
        } else {
+               u32 maxCfg = bnx2x_extract_max_cfg(bp, vn_cfg);
+
                vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >>
                                FUNC_MF_CFG_MIN_BW_SHIFT) * 100;
-               /* If min rate is zero - set it to 1 */
+               /* If fairness is enabled (not all min rates are zeroes) and
+                  if current min rate is zero - set it to 1.
+                  This is a requirement of the algorithm. */
                if (bp->vn_weight_sum && (vn_min_rate == 0))
                        vn_min_rate = DEF_MIN_RATE;
-               vn_max_rate = ((vn_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
-                               FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
+
+               if (IS_MF_SI(bp))
+                       /* maxCfg in percents of linkspeed */
+                       vn_max_rate = (bp->link_vars.line_speed * maxCfg) / 100;
+               else
+                       /* maxCfg is absolute in 100Mb units */
+                       vn_max_rate = maxCfg * 100;
        }
 
        DP(NETIF_MSG_IFUP,
@@ -2006,7 +2015,8 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
                m_fair_vn.vn_credit_delta =
                        max_t(u32, (vn_min_rate * (T_FAIR_COEF /
                                                   (8 * bp->vn_weight_sum))),
-                             (bp->cmng.fair_vars.fair_threshold * 2));
+                             (bp->cmng.fair_vars.fair_threshold +
+                                                       MIN_ABOVE_THRESH));
                DP(NETIF_MSG_IFUP, "m_fair_vn.vn_credit_delta %d\n",
                   m_fair_vn.vn_credit_delta);
        }
index bda60d5..3445ded 100644 (file)
@@ -1239,14 +1239,14 @@ void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
        if (unlikely(bp->panic))
                return;
 
+       bnx2x_stats_stm[bp->stats_state][event].action(bp);
+
        /* Protect a state change flow */
        spin_lock_bh(&bp->stats_lock);
        state = bp->stats_state;
        bp->stats_state = bnx2x_stats_stm[state][event].next_state;
        spin_unlock_bh(&bp->stats_lock);
 
-       bnx2x_stats_stm[state][event].action(bp);
-
        if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
                DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
                   state, event, bp->stats_state);
index 5157e15..aeea9f9 100644 (file)
@@ -633,6 +633,7 @@ static const struct net_device_ops softing_netdev_ops = {
 };
 
 static const struct can_bittiming_const softing_btr_const = {
+       .name = "softing",
        .tseg1_min = 1,
        .tseg1_max = 16,
        .tseg2_min = 1,
index 7ff170c..302be4a 100644 (file)
@@ -2760,6 +2760,8 @@ static u32 cnic_service_bnx2_queues(struct cnic_dev *dev)
        u32 status_idx = (u16) *cp->kcq1.status_idx_ptr;
        int kcqe_cnt;
 
+       /* status block index must be read before reading other fields */
+       rmb();
        cp->kwq_con_idx = *cp->kwq_con_idx_ptr;
 
        while ((kcqe_cnt = cnic_get_kcqes(dev, &cp->kcq1))) {
@@ -2770,6 +2772,8 @@ static u32 cnic_service_bnx2_queues(struct cnic_dev *dev)
                barrier();
                if (status_idx != *cp->kcq1.status_idx_ptr) {
                        status_idx = (u16) *cp->kcq1.status_idx_ptr;
+                       /* status block index must be read first */
+                       rmb();
                        cp->kwq_con_idx = *cp->kwq_con_idx_ptr;
                } else
                        break;
@@ -2888,6 +2892,8 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info)
        u32 last_status = *info->status_idx_ptr;
        int kcqe_cnt;
 
+       /* status block index must be read before reading the KCQ */
+       rmb();
        while ((kcqe_cnt = cnic_get_kcqes(dev, info))) {
 
                service_kcqes(dev, kcqe_cnt);
@@ -2898,6 +2904,8 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info)
                        break;
 
                last_status = *info->status_idx_ptr;
+               /* status block index must be read before reading the KCQ */
+               rmb();
        }
        return last_status;
 }
@@ -2906,26 +2914,35 @@ static void cnic_service_bnx2x_bh(unsigned long data)
 {
        struct cnic_dev *dev = (struct cnic_dev *) data;
        struct cnic_local *cp = dev->cnic_priv;
-       u32 status_idx;
+       u32 status_idx, new_status_idx;
 
        if (unlikely(!test_bit(CNIC_F_CNIC_UP, &dev->flags)))
                return;
 
-       status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq1);
+       while (1) {
+               status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq1);
 
-       CNIC_WR16(dev, cp->kcq1.io_addr, cp->kcq1.sw_prod_idx + MAX_KCQ_IDX);
+               CNIC_WR16(dev, cp->kcq1.io_addr,
+                         cp->kcq1.sw_prod_idx + MAX_KCQ_IDX);
 
-       if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
-               status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq2);
+               if (!BNX2X_CHIP_IS_E2(cp->chip_id)) {
+                       cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID,
+                                          status_idx, IGU_INT_ENABLE, 1);
+                       break;
+               }
+
+               new_status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq2);
+
+               if (new_status_idx != status_idx)
+                       continue;
 
                CNIC_WR16(dev, cp->kcq2.io_addr, cp->kcq2.sw_prod_idx +
                          MAX_KCQ_IDX);
 
                cnic_ack_igu_sb(dev, cp->bnx2x_igu_sb_id, IGU_SEG_ACCESS_DEF,
                                status_idx, IGU_INT_ENABLE, 1);
-       } else {
-               cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID,
-                                  status_idx, IGU_INT_ENABLE, 1);
+
+               break;
        }
 }
 
index 2a628d1..7018bfe 100644 (file)
@@ -1008,7 +1008,7 @@ static void emac_rx_handler(void *token, int len, int status)
        int                     ret;
 
        /* free and bail if we are shutting down */
-       if (unlikely(!netif_running(ndev))) {
+       if (unlikely(!netif_running(ndev) || !netif_carrier_ok(ndev))) {
                dev_kfree_skb_any(skb);
                return;
        }
index 9d8a20b..8318ea0 100644 (file)
@@ -337,8 +337,6 @@ static int dnet_mii_init(struct dnet *bp)
        for (i = 0; i < PHY_MAX_ADDR; i++)
                bp->mii_bus->irq[i] = PHY_POLL;
 
-       platform_set_drvdata(bp->dev, bp->mii_bus);
-
        if (mdiobus_register(bp->mii_bus)) {
                err = -ENXIO;
                goto err_out_free_mdio_irq;
@@ -863,6 +861,7 @@ static int __devinit dnet_probe(struct platform_device *pdev)
        bp = netdev_priv(dev);
        bp->dev = dev;
 
+       platform_set_drvdata(pdev, dev);
        SET_NETDEV_DEV(dev, &pdev->dev);
 
        spin_lock_init(&bp->lock);
index 55c1711..33e7c45 100644 (file)
@@ -42,7 +42,8 @@
 #define GBE_CONFIG_RAM_BASE \
        ((unsigned int)(CONFIG_RAM_BASE + GBE_CONFIG_OFFSET))
 
-#define GBE_CONFIG_BASE_VIRT    phys_to_virt(GBE_CONFIG_RAM_BASE)
+#define GBE_CONFIG_BASE_VIRT \
+       ((void __iomem *)phys_to_virt(GBE_CONFIG_RAM_BASE))
 
 #define GBE_CONFIG_FLASH_WRITE(base, offset, count, data) \
        (iowrite16_rep(base + offset, data, count))
index 3fa110d..2e50228 100644 (file)
@@ -5967,7 +5967,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
                /* APME bit in EEPROM is mapped to WUC.APME */
                eeprom_data = er32(WUC);
                eeprom_apme_mask = E1000_WUC_APME;
-               if (eeprom_data & E1000_WUC_PHY_WAKE)
+               if ((hw->mac.type > e1000_ich10lan) &&
+                   (eeprom_data & E1000_WUC_PHY_WAKE))
                        adapter->flags2 |= FLAG2_HAS_PHY_WAKEUP;
        } else if (adapter->flags & FLAG_APME_IN_CTRL3) {
                if (adapter->flags & FLAG_APME_CHECK_PORT_B &&
index 2a71373..cd0282d 100644 (file)
@@ -74,7 +74,8 @@ static struct platform_device_id fec_devtype[] = {
        }, {
                .name = "imx28-fec",
                .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME,
-       }
+       },
+       { }
 };
 
 static unsigned char macaddr[ETH_ALEN];
index 74486a8..af3822f 100644 (file)
@@ -220,7 +220,7 @@ static u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr)
  *  The parameter rar_count will usually be hw->mac.rar_entry_count
  *  unless there are workarounds that change this.
  **/
-void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
+static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
                                   u8 *mc_addr_list, u32 mc_addr_count,
                                   u32 rar_used_count, u32 rar_count)
 {
index f69e73e..79ccb54 100644 (file)
@@ -260,7 +260,7 @@ static int macb_mii_init(struct macb *bp)
        for (i = 0; i < PHY_MAX_ADDR; i++)
                bp->mii_bus->irq[i] = PHY_POLL;
 
-       platform_set_drvdata(bp->dev, bp->mii_bus);
+       dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
 
        if (mdiobus_register(bp->mii_bus))
                goto err_out_free_mdio_irq;
index 9226cda..530ab5a 100644 (file)
@@ -691,6 +691,7 @@ static struct pcmcia_device_id fmvj18x_ids[] = {
        PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0e0a),
        PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0e01),
        PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0a05),
+       PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0b05),
        PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x1101),
        PCMCIA_DEVICE_NULL,
 };
index ef2133b..7ffdb80 100644 (file)
@@ -25,6 +25,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/pm_runtime.h>
 #include <linux/firmware.h>
+#include <linux/pci-aspm.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -3020,6 +3021,11 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        mii->reg_num_mask = 0x1f;
        mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII);
 
+       /* disable ASPM completely as that cause random device stop working
+        * problems as well as full system hangs for some PCIe devices users */
+       pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+                                    PCIE_LINK_STATE_CLKPM);
+
        /* enable device (incl. PCI PM wakeup and hotplug setup) */
        rc = pci_enable_device(pdev);
        if (rc < 0) {
index 42daf98..35b28f4 100644 (file)
@@ -3856,9 +3856,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
        memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port*8, ETH_ALEN);
        memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
 
-       /* device is off until link detection */
-       netif_carrier_off(dev);
-
        return dev;
 }
 
index 5ab3084..07b1633 100644 (file)
@@ -219,8 +219,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
        struct tx_buf *tx_buf = NULL;
        struct sk_buff *nskb = NULL;
        int ret = 0, i;
-       u16 *hdr, tx_skb_cnt = 0;
+       u16 tx_skb_cnt = 0;
        u8 *buf;
+       __le16 *hdr;
 
        if (hif_dev->tx.tx_skb_cnt == 0)
                return 0;
@@ -245,9 +246,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
 
                buf = tx_buf->buf;
                buf += tx_buf->offset;
-               hdr = (u16 *)buf;
-               *hdr++ = nskb->len;
-               *hdr++ = ATH_USB_TX_STREAM_MODE_TAG;
+               hdr = (__le16 *)buf;
+               *hdr++ = cpu_to_le16(nskb->len);
+               *hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG);
                buf += 4;
                memcpy(buf, nskb->data, nskb->len);
                tx_buf->len = nskb->len + 4;
index 180170d..2915b11 100644 (file)
@@ -885,7 +885,7 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
        struct ath_common *common = ath9k_hw_common(ah);
 
        if (!(ints & ATH9K_INT_GLOBAL))
-               ath9k_hw_enable_interrupts(ah);
+               ath9k_hw_disable_interrupts(ah);
 
        ath_dbg(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
 
@@ -963,7 +963,8 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
                        REG_CLR_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
        }
 
-       ath9k_hw_enable_interrupts(ah);
+       if (ints & ATH9K_INT_GLOBAL)
+               ath9k_hw_enable_interrupts(ah);
 
        return;
 }
index 537732e..f82c400 100644 (file)
@@ -118,6 +118,8 @@ static struct usb_device_id carl9170_usb_ids[] = {
        { USB_DEVICE(0x057c, 0x8402) },
        /* Qwest/Actiontec 802AIN Wireless N USB Network Adapter */
        { USB_DEVICE(0x1668, 0x1200) },
+       /* Airlive X.USB a/b/g/n */
+       { USB_DEVICE(0x1b75, 0x9170) },
 
        /* terminate */
        {}
index 79ab0a6..537fb8c 100644 (file)
@@ -51,7 +51,7 @@
 #include "iwl-agn-debugfs.h"
 
 /* Highest firmware API version supported */
-#define IWL5000_UCODE_API_MAX 2
+#define IWL5000_UCODE_API_MAX 5
 #define IWL5150_UCODE_API_MAX 2
 
 /* Lowest firmware API version supported */
index 21713a7..9b344a9 100644 (file)
@@ -98,6 +98,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
        {USB_DEVICE(0x1413, 0x5400)},   /* Telsey 802.11g USB2.0 Adapter */
        {USB_DEVICE(0x1435, 0x0427)},   /* Inventel UR054G */
        {USB_DEVICE(0x1668, 0x1050)},   /* Actiontec 802UIG-1 */
+       {USB_DEVICE(0x1740, 0x1000)},   /* Senao NUB-350 */
        {USB_DEVICE(0x2001, 0x3704)},   /* DLink DWL-G122 rev A2 */
        {USB_DEVICE(0x2001, 0x3705)},   /* D-Link DWL-G120 rev C1 */
        {USB_DEVICE(0x413c, 0x5513)},   /* Dell WLA3310 USB Wireless Adapter */
index 848cc2c..518542b 100644 (file)
@@ -2597,6 +2597,9 @@ static int rndis_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
        __le32 mode;
        int ret;
 
+       if (priv->device_type != RNDIS_BCM4320B)
+               return -ENOTSUPP;
+
        netdev_dbg(usbdev->net, "%s(): %s, %d\n", __func__,
                                enabled ? "enabled" : "disabled",
                                timeout);
index 93760b2..1ef4df9 100644 (file)
@@ -712,6 +712,7 @@ static struct pcmcia_device_id serial_ids[] = {
        PCMCIA_PFC_DEVICE_PROD_ID12(1, "Xircom", "CreditCard Ethernet+Modem II", 0x2e3ee845, 0xeca401bf),
        PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0e01),
        PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0a05),
+       PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0b05),
        PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x1101),
        PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0104, 0x0070),
        PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0101, 0x0562),
index 3c6e1a0..5e14950 100644 (file)
@@ -346,14 +346,19 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req)
 
                if (unlikely(!skb))
                        break;
-               skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, 0,
-                               req->actual);
-               page = NULL;
 
-               if (req->actual < req->length) { /* Last fragment */
+               if (skb->len == 0) { /* First fragment */
                        skb->protocol = htons(ETH_P_PHONET);
                        skb_reset_mac_header(skb);
-                       pskb_pull(skb, 1);
+                       /* Can't use pskb_pull() on page in IRQ */
+                       memcpy(skb_put(skb, 1), page_address(page), 1);
+               }
+
+               skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+                               skb->len == 0, req->actual);
+               page = NULL;
+
+               if (req->actual < req->length) { /* Last fragment */
                        skb->dev = dev;
                        dev->stats.rx_packets++;
                        dev->stats.rx_bytes += skb->len;
index 5cb86c3..fc48754 100644 (file)
@@ -99,7 +99,6 @@ struct rxrpc_key_token {
  * structure of raw payloads passed to add_key() or instantiate key
  */
 struct rxrpc_key_data_v1 {
-       u32             kif_version;            /* 1 */
        u16             security_index;
        u16             ticket_length;
        u32             expiry;                 /* time_t */
index 5021cbc..ac09f22 100644 (file)
@@ -148,7 +148,7 @@ nla_policy_len(const struct nla_policy *p, int n)
 {
        int i, len = 0;
 
-       for (i = 0; i < n; i++) {
+       for (i = 0; i < n; i++, p++) {
                if (p->len)
                        len += nla_total_size(p->len);
                else if (nla_attr_minlen[p->type])
index 508f9c1..133fd22 100644 (file)
@@ -144,7 +144,7 @@ void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
 
        list_for_each_entry(ha, &from_list->list, list) {
                type = addr_type ? addr_type : ha->type;
-               __hw_addr_del(to_list, ha->addr, addr_len, addr_type);
+               __hw_addr_del(to_list, ha->addr, addr_len, type);
        }
 }
 EXPORT_SYMBOL(__hw_addr_del_multiple);
index d5074a5..c44348a 100644 (file)
@@ -1193,7 +1193,7 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlattr **tb,
                        goto err;
        }
 
-       if (ieee[DCB_ATTR_IEEE_PFC] && ops->ieee_setets) {
+       if (ieee[DCB_ATTR_IEEE_PFC] && ops->ieee_setpfc) {
                struct ieee_pfc *pfc = nla_data(ieee[DCB_ATTR_IEEE_PFC]);
                err = ops->ieee_setpfc(netdev, pfc);
                if (err)
index 8cde009..4222e7a 100644 (file)
@@ -614,6 +614,9 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
                /* Caller (dccp_v4_do_rcv) will send Reset */
                dcb->dccpd_reset_code = DCCP_RESET_CODE_NO_CONNECTION;
                return 1;
+       } else if (sk->sk_state == DCCP_CLOSED) {
+               dcb->dccpd_reset_code = DCCP_RESET_CODE_NO_CONNECTION;
+               return 1;
        }
 
        if (sk->sk_state != DCCP_REQUESTING && sk->sk_state != DCCP_RESPOND) {
@@ -668,10 +671,6 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
        }
 
        switch (sk->sk_state) {
-       case DCCP_CLOSED:
-               dcb->dccpd_reset_code = DCCP_RESET_CODE_NO_CONNECTION;
-               return 1;
-
        case DCCP_REQUESTING:
                queued = dccp_rcv_request_sent_state_process(sk, skb, dh, len);
                if (queued >= 0)
index a998db6..904312e 100644 (file)
@@ -2557,14 +2557,16 @@ static
 int ipv6_sysctl_rtcache_flush(ctl_table *ctl, int write,
                              void __user *buffer, size_t *lenp, loff_t *ppos)
 {
-       struct net *net = current->nsproxy->net_ns;
-       int delay = net->ipv6.sysctl.flush_delay;
-       if (write) {
-               proc_dointvec(ctl, write, buffer, lenp, ppos);
-               fib6_run_gc(delay <= 0 ? ~0UL : (unsigned long)delay, net);
-               return 0;
-       } else
+       struct net *net;
+       int delay;
+       if (!write)
                return -EINVAL;
+
+       net = (struct net *)ctl->extra1;
+       delay = net->ipv6.sysctl.flush_delay;
+       proc_dointvec(ctl, write, buffer, lenp, ppos);
+       fib6_run_gc(delay <= 0 ? ~0UL : (unsigned long)delay, net);
+       return 0;
 }
 
 ctl_table ipv6_route_table_template[] = {
@@ -2651,6 +2653,7 @@ struct ctl_table * __net_init ipv6_route_sysctl_init(struct net *net)
 
        if (table) {
                table[0].data = &net->ipv6.sysctl.flush_delay;
+               table[0].extra1 = net;
                table[1].data = &net->ipv6.ip6_dst_ops.gc_thresh;
                table[2].data = &net->ipv6.sysctl.ip6_rt_max_size;
                table[3].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval;
index 22f7ad5..ba98e13 100644 (file)
@@ -808,9 +808,9 @@ __ip_vs_update_dest(struct ip_vs_service *svc, struct ip_vs_dest *dest,
        dest->u_threshold = udest->u_threshold;
        dest->l_threshold = udest->l_threshold;
 
-       spin_lock(&dest->dst_lock);
+       spin_lock_bh(&dest->dst_lock);
        ip_vs_dst_reset(dest);
-       spin_unlock(&dest->dst_lock);
+       spin_unlock_bh(&dest->dst_lock);
 
        if (add)
                ip_vs_new_estimator(&dest->stats);
index b07393e..9181699 100644 (file)
@@ -85,6 +85,8 @@ EXPORT_SYMBOL(nf_log_unregister);
 
 int nf_log_bind_pf(u_int8_t pf, const struct nf_logger *logger)
 {
+       if (pf >= ARRAY_SIZE(nf_loggers))
+               return -EINVAL;
        mutex_lock(&nf_log_mutex);
        if (__find_logger(pf, logger->name) == NULL) {
                mutex_unlock(&nf_log_mutex);
@@ -98,6 +100,8 @@ EXPORT_SYMBOL(nf_log_bind_pf);
 
 void nf_log_unbind_pf(u_int8_t pf)
 {
+       if (pf >= ARRAY_SIZE(nf_loggers))
+               return;
        mutex_lock(&nf_log_mutex);
        rcu_assign_pointer(nf_loggers[pf], NULL);
        mutex_unlock(&nf_log_mutex);
index 478181d..1f92459 100644 (file)
@@ -1407,7 +1407,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
        int noblock = flags&MSG_DONTWAIT;
        size_t copied;
        struct sk_buff *skb, *data_skb;
-       int err;
+       int err, ret;
 
        if (flags&MSG_OOB)
                return -EOPNOTSUPP;
@@ -1470,8 +1470,13 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
 
        skb_free_datagram(sk, skb);
 
-       if (nlk->cb && atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2)
-               netlink_dump(sk);
+       if (nlk->cb && atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) {
+               ret = netlink_dump(sk);
+               if (ret) {
+                       sk->sk_err = ret;
+                       sk->sk_error_report(sk);
+               }
+       }
 
        scm_recv(sock, msg, siocb->scm, flags);
 out:
@@ -1736,6 +1741,7 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
        struct netlink_callback *cb;
        struct sock *sk;
        struct netlink_sock *nlk;
+       int ret;
 
        cb = kzalloc(sizeof(*cb), GFP_KERNEL);
        if (cb == NULL)
@@ -1764,9 +1770,13 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
        nlk->cb = cb;
        mutex_unlock(nlk->cb_mutex);
 
-       netlink_dump(sk);
+       ret = netlink_dump(sk);
+
        sock_put(sk);
 
+       if (ret)
+               return ret;
+
        /* We successfully started a dump, by returning -EINTR we
         * signal not to send ACK even if it was requested.
         */
index 8931500..1a2b063 100644 (file)
@@ -423,6 +423,7 @@ void rxrpc_fast_process_packet(struct rxrpc_call *call, struct sk_buff *skb)
                        goto protocol_error;
                }
 
+       case RXRPC_PACKET_TYPE_ACKALL:
        case RXRPC_PACKET_TYPE_ACK:
                /* ACK processing is done in process context */
                read_lock_bh(&call->state_lock);