diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
commit | 9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (patch) | |
tree | c017a1b4a70b8447c71b01d8b320e071546b5c9d /net/caif/cfcnfg.c | |
parent | edf7c8148ec40c0fd27c0ef3f688defcc65e3913 (diff) | |
parent | 9f42f126154786e6e76df513004800c8c633f020 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1958 commits)
net: pack skb_shared_info more efficiently
net_sched: red: split red_parms into parms and vars
net_sched: sfq: extend limits
cnic: Improve error recovery on bnx2x devices
cnic: Re-init dev->stats_addr after chip reset
net_sched: Bug in netem reordering
bna: fix sparse warnings/errors
bna: make ethtool_ops and strings const
xgmac: cleanups
net: make ethtool_ops const
vmxnet3" make ethtool ops const
xen-netback: make ops structs const
virtio_net: Pass gfp flags when allocating rx buffers.
ixgbe: FCoE: Add support for ndo_get_fcoe_hbainfo() call
netdev: FCoE: Add new ndo_get_fcoe_hbainfo() call
igb: reset PHY after recovering from PHY power down
igb: add basic runtime PM support
igb: Add support for byte queue limits.
e1000: cleanup CE4100 MDIO registers access
e1000: unmap ce4100_gbe_mdio_base_virt in e1000_remove
...
Diffstat (limited to 'net/caif/cfcnfg.c')
-rw-r--r-- | net/caif/cfcnfg.c | 47 |
1 files changed, 16 insertions, 31 deletions
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c index 00523ecc4ce..598aafb4cb5 100644 --- a/net/caif/cfcnfg.c +++ b/net/caif/cfcnfg.c @@ -45,8 +45,8 @@ struct cfcnfg_phyinfo { /* Interface index */ int ifindex; - /* Use Start of frame extension */ - bool use_stx; + /* Protocol head room added for CAIF link layer */ + int head_room; /* Use Start of frame checksum */ bool use_fcs; @@ -187,11 +187,11 @@ int caif_disconnect_client(struct net *net, struct cflayer *adap_layer) if (channel_id != 0) { struct cflayer *servl; servl = cfmuxl_remove_uplayer(cfg->mux, channel_id); + cfctrl_linkdown_req(cfg->ctrl, channel_id, adap_layer); if (servl != NULL) layer_set_up(servl, NULL); } else pr_debug("nothing to disconnect\n"); - cfctrl_linkdown_req(cfg->ctrl, channel_id, adap_layer); /* Do RCU sync before initiating cleanup */ synchronize_rcu(); @@ -350,9 +350,7 @@ int caif_connect_client(struct net *net, struct caif_connect_request *conn_req, *ifindex = phy->ifindex; *proto_tail = 2; - *proto_head = - - protohead[param.linktype] + (phy->use_stx ? 1 : 0); + *proto_head = protohead[param.linktype] + phy->head_room; rcu_read_unlock(); @@ -460,13 +458,13 @@ unlock: } void -cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type, +cfcnfg_add_phy_layer(struct cfcnfg *cnfg, struct net_device *dev, struct cflayer *phy_layer, enum cfcnfg_phy_preference pref, - bool fcs, bool stx) + struct cflayer *link_support, + bool fcs, int head_room) { struct cflayer *frml; - struct cflayer *phy_driver = NULL; struct cfcnfg_phyinfo *phyinfo = NULL; int i; u8 phyid; @@ -482,26 +480,13 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type, goto got_phyid; } pr_warn("Too many CAIF Link Layers (max 6)\n"); - goto out_err; + goto out; got_phyid: phyinfo = kzalloc(sizeof(struct cfcnfg_phyinfo), GFP_ATOMIC); if (!phyinfo) goto out_err; - switch (phy_type) { - case CFPHYTYPE_FRAG: - phy_driver = - cfserl_create(CFPHYTYPE_FRAG, phyid, stx); - if (!phy_driver) - goto out_err; - break; - case CFPHYTYPE_CAIF: - phy_driver = NULL; - break; - default: - goto out_err; - } phy_layer->id = phyid; phyinfo->pref = pref; phyinfo->id = phyid; @@ -509,7 +494,7 @@ got_phyid: phyinfo->dev_info.dev = dev; phyinfo->phy_layer = phy_layer; phyinfo->ifindex = dev->ifindex; - phyinfo->use_stx = stx; + phyinfo->head_room = head_room; phyinfo->use_fcs = fcs; frml = cffrml_create(phyid, fcs); @@ -519,23 +504,23 @@ got_phyid: phyinfo->frm_layer = frml; layer_set_up(frml, cnfg->mux); - if (phy_driver != NULL) { - phy_driver->id = phyid; - layer_set_dn(frml, phy_driver); - layer_set_up(phy_driver, frml); - layer_set_dn(phy_driver, phy_layer); - layer_set_up(phy_layer, phy_driver); + if (link_support != NULL) { + link_support->id = phyid; + layer_set_dn(frml, link_support); + layer_set_up(link_support, frml); + layer_set_dn(link_support, phy_layer); + layer_set_up(phy_layer, link_support); } else { layer_set_dn(frml, phy_layer); layer_set_up(phy_layer, frml); } list_add_rcu(&phyinfo->node, &cnfg->phys); +out: mutex_unlock(&cnfg->lock); return; out_err: - kfree(phy_driver); kfree(phyinfo); mutex_unlock(&cnfg->lock); } |