diff options
| author |   Arjun Vynipadath <arjun@chelsio.com> | 2018-05-11 18:34:43 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-05-11 16:11:50 -0400 |
| commit | 0e249898cac811f833bdb4701b32385c1c272da5 (patch) | |
| tree | b3808fff6cc2694fe07397a2eec1caffcc7c0c96 /drivers/net/ethernet/chelsio | |
| parent | cxgb4: Add new T5 device id (diff) | |
| download | linux-dev-0e249898cac811f833bdb4701b32385c1c272da5.tar.xz linux-dev-0e249898cac811f833bdb4701b32385c1c272da5.zip | |
cxgb4: Fix {vxlan/geneve}_port initialization
adapter->rawf_cnt was not initialized, thereby
ndo_udp_tunnel_{add/del} was returning immediately
without initializing {vxlan/geneve}_port.
Also initializes mps_encap_entry refcnt.
Fixes: 846eac3fccec ("cxgb4: implement udp tunnel callbacks")
Signed-off-by: Arjun Vynipadath <arjun@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h | 2 |
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 1efcc85692f7..03767c0bfd5c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -4276,6 +4276,20 @@ static int adap_init0(struct adapter *adap) adap->tids.nftids = val[4] - val[3] + 1; adap->sge.ingr_start = val[5]; + if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) { + /* Read the raw mps entries. In T6, the last 2 tcam entries + * are reserved for raw mac addresses (rawf = 2, one per port). + */ + params[0] = FW_PARAM_PFVF(RAWF_START); + params[1] = FW_PARAM_PFVF(RAWF_END); + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, + params, val); + if (ret == 0) { + adap->rawf_start = val[0]; + adap->rawf_cnt = val[1] - val[0] + 1; + } + } + /* qids (ingress/egress) returned from firmware can be anywhere * in the range from EQ(IQFLINT)_START to EQ(IQFLINT)_END. * Hence driver needs to allocate memory for this range to @@ -5181,6 +5195,7 @@ static void free_some_resources(struct adapter *adapter) { unsigned int i; + kvfree(adapter->mps_encap); kvfree(adapter->smt); kvfree(adapter->l2t); kvfree(adapter->srq); @@ -5677,6 +5692,12 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->params.offload = 0; } + adapter->mps_encap = kvzalloc(sizeof(struct mps_encap_entry) * + adapter->params.arch.mps_tcam_size, + GFP_KERNEL); + if (!adapter->mps_encap) + dev_warn(&pdev->dev, "could not allocate MPS Encap entries, continuing\n"); + #if IS_ENABLED(CONFIG_IPV6) if ((CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) && (!(t4_read_reg(adapter, LE_DB_CONFIG_A) & ASLIPCOMPEN_F))) { diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index e3d4751f21ac..0e007ee72318 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -1305,6 +1305,8 @@ enum fw_params_param_pfvf { FW_PARAMS_PARAM_PFVF_HPFILTER_END = 0x33, FW_PARAMS_PARAM_PFVF_TLS_START = 0x34, FW_PARAMS_PARAM_PFVF_TLS_END = 0x35, + FW_PARAMS_PARAM_PFVF_RAWF_START = 0x36, + FW_PARAMS_PARAM_PFVF_RAWF_END = 0x37, FW_PARAMS_PARAM_PFVF_NCRYPTO_LOOKASIDE = 0x39, FW_PARAMS_PARAM_PFVF_PORT_CAPS32 = 0x3A, }; |