diff options
| author | Raju Rangoju <rajur@chelsio.com> | 2019-06-24 23:05:32 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-24 14:54:06 -0700 |
| commit | 28b3870578ef403000c99d54c40fffb0210ff70d (patch) | |
| tree | c22e817a4bf01737bf0f7041d49fbb4cc2d79300 /drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | |
| parent | 0fec7e72ae1391bb2d7527efb54fe6ae88acabce (diff) | |
cxgb4: Re-work the logic for mps refcounting
Remove existing mps refcounting code which was
added only for encap filters and add necessary
data structures/functions to support mps reference
counting for all the mac filters. Also add wrapper
functions for allocating and freeing encap mac
filters.
Signed-off-by: Raju Rangoju <rajur@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 54908002c786..4632827f05ba 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3273,8 +3273,6 @@ static void cxgb_del_udp_tunnel(struct net_device *netdev, i); return; } - atomic_dec(&adapter->mps_encap[adapter->rawf_start + - pi->port_id].refcnt); } } @@ -3363,7 +3361,6 @@ static void cxgb_add_udp_tunnel(struct net_device *netdev, cxgb_del_udp_tunnel(netdev, ti); return; } - atomic_inc(&adapter->mps_encap[ret].refcnt); } } @@ -5446,7 +5443,6 @@ static void free_some_resources(struct adapter *adapter) { unsigned int i; - kvfree(adapter->mps_encap); kvfree(adapter->smt); kvfree(adapter->l2t); kvfree(adapter->srq); @@ -5972,12 +5968,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->params.offload = 0; } - adapter->mps_encap = kvcalloc(adapter->params.arch.mps_tcam_size, - sizeof(struct mps_encap_entry), - GFP_KERNEL); - if (!adapter->mps_encap) - dev_warn(&pdev->dev, "could not allocate MPS Encap entries, continuing\n"); - #if IS_ENABLED(CONFIG_IPV6) if (chip_ver <= CHELSIO_T5 && (!(t4_read_reg(adapter, LE_DB_CONFIG_A) & ASLIPCOMPEN_F))) { @@ -6053,6 +6043,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* check for PCI Express bandwidth capabiltites */ pcie_print_link_status(pdev); + cxgb4_init_mps_ref_entries(adapter); + err = init_rss(adapter); if (err) goto out_free_dev; @@ -6179,6 +6171,8 @@ static void remove_one(struct pci_dev *pdev) disable_interrupts(adapter); + cxgb4_free_mps_ref_entries(adapter); + for_each_port(adapter, i) if (adapter->port[i]->reg_state == NETREG_REGISTERED) unregister_netdev(adapter->port[i]); |