diff options
author | Jiri Kosina <jkosina@suse.cz> | 2013-12-19 15:08:03 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2013-12-19 15:08:32 +0100 |
commit | e23c34bb41da65f354fb7eee04300c56ee48f60c (patch) | |
tree | 549fbe449d55273b81ef104a9755109bf4ae7817 /drivers/net/ethernet/chelsio/cxgb4vf | |
parent | b481c2cb3534c85dca625973b33eba15f9af3e4c (diff) | |
parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) |
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply fixes on top of newer things
in tree (efi-stub).
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4vf')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/adapter.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 20 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/sge.c | 13 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h | 24 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c | 4 |
5 files changed, 37 insertions, 25 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h index be5c7ef6ca93..68eaa9c88c7d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h @@ -344,7 +344,6 @@ struct adapter { unsigned long registered_device_map; unsigned long open_device_map; unsigned long flags; - enum chip_type chip; struct adapter_params params; /* queue and interrupt resources */ diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 40c22e7de15c..0899c0983594 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -1064,7 +1064,7 @@ static inline unsigned int mk_adap_vers(const struct adapter *adapter) /* * Chip version 4, revision 0x3f (cxgb4vf). */ - return CHELSIO_CHIP_VERSION(adapter->chip) | (0x3f << 10); + return CHELSIO_CHIP_VERSION(adapter->params.chip) | (0x3f << 10); } /* @@ -1551,9 +1551,13 @@ static void cxgb4vf_get_regs(struct net_device *dev, reg_block_dump(adapter, regbuf, T4VF_MPS_BASE_ADDR + T4VF_MOD_MAP_MPS_FIRST, T4VF_MPS_BASE_ADDR + T4VF_MOD_MAP_MPS_LAST); + + /* T5 adds new registers in the PL Register map. + */ reg_block_dump(adapter, regbuf, T4VF_PL_BASE_ADDR + T4VF_MOD_MAP_PL_FIRST, - T4VF_PL_BASE_ADDR + T4VF_MOD_MAP_PL_LAST); + T4VF_PL_BASE_ADDR + (is_t4(adapter->params.chip) + ? A_PL_VF_WHOAMI : A_PL_VF_REVISION)); reg_block_dump(adapter, regbuf, T4VF_CIM_BASE_ADDR + T4VF_MOD_MAP_CIM_FIRST, T4VF_CIM_BASE_ADDR + T4VF_MOD_MAP_CIM_LAST); @@ -2087,6 +2091,7 @@ static int adap_init0(struct adapter *adapter) unsigned int ethqsets; int err; u32 param, val = 0; + unsigned int chipid; /* * Wait for the device to become ready before proceeding ... @@ -2114,12 +2119,14 @@ static int adap_init0(struct adapter *adapter) return err; } + adapter->params.chip = 0; switch (adapter->pdev->device >> 12) { case CHELSIO_T4: - adapter->chip = CHELSIO_CHIP_CODE(CHELSIO_T4, 0); + adapter->params.chip = CHELSIO_CHIP_CODE(CHELSIO_T4, 0); break; case CHELSIO_T5: - adapter->chip = CHELSIO_CHIP_CODE(CHELSIO_T5, 0); + chipid = G_REV(t4_read_reg(adapter, A_PL_VF_REV)); + adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, chipid); break; } @@ -2782,11 +2789,9 @@ err_unmap_bar: err_free_adapter: kfree(adapter); - pci_set_drvdata(pdev, NULL); err_release_regions: pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); pci_clear_master(pdev); err_disable_device: @@ -2851,7 +2856,6 @@ static void cxgb4vf_pci_remove(struct pci_dev *pdev) } iounmap(adapter->regs); kfree(adapter); - pci_set_drvdata(pdev, NULL); } /* @@ -2908,7 +2912,7 @@ static void cxgb4vf_pci_shutdown(struct pci_dev *pdev) #define CH_DEVICE(devid, idx) \ { PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, PCI_ANY_ID, 0, 0, idx } -static struct pci_device_id cxgb4vf_pci_tbl[] = { +static DEFINE_PCI_DEVICE_TABLE(cxgb4vf_pci_tbl) = { CH_DEVICE(0xb000, 0), /* PE10K FPGA */ CH_DEVICE(0x4800, 0), /* T440-dbg */ CH_DEVICE(0x4801, 0), /* T420-cr */ diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index df296af20bd5..0a89963c48ce 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -537,7 +537,7 @@ static inline void ring_fl_db(struct adapter *adapter, struct sge_fl *fl) */ if (fl->pend_cred >= FL_PER_EQ_UNIT) { val = PIDX(fl->pend_cred / FL_PER_EQ_UNIT); - if (!is_t4(adapter->chip)) + if (!is_t4(adapter->params.chip)) val |= DBTYPE(1); wmb(); t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_KDOORBELL, @@ -1396,8 +1396,9 @@ static inline void copy_frags(struct sk_buff *skb, * Builds an sk_buff from the given packet gather list. Returns the * sk_buff or %NULL if sk_buff allocation failed. */ -struct sk_buff *t4vf_pktgl_to_skb(const struct pkt_gl *gl, - unsigned int skb_len, unsigned int pull_len) +static struct sk_buff *t4vf_pktgl_to_skb(const struct pkt_gl *gl, + unsigned int skb_len, + unsigned int pull_len) { struct sk_buff *skb; @@ -1443,7 +1444,7 @@ out: * Releases the pages of a packet gather list. We do not own the last * page on the list and do not free it. */ -void t4vf_pktgl_free(const struct pkt_gl *gl) +static void t4vf_pktgl_free(const struct pkt_gl *gl) { int frag; @@ -1640,7 +1641,7 @@ static inline void rspq_next(struct sge_rspq *rspq) * on this queue. If the system is under memory shortage use a fairly * long delay to help recovery. */ -int process_responses(struct sge_rspq *rspq, int budget) +static int process_responses(struct sge_rspq *rspq, int budget) { struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq); int budget_left = budget; @@ -1893,7 +1894,7 @@ static unsigned int process_intrq(struct adapter *adapter) * The MSI interrupt handler handles data events from SGE response queues as * well as error and other async events as they all use the same MSI vector. */ -irqreturn_t t4vf_intr_msi(int irq, void *cookie) +static irqreturn_t t4vf_intr_msi(int irq, void *cookie) { struct adapter *adapter = cookie; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h index 53cbfed21d0b..61362450d05b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h @@ -39,21 +39,28 @@ #include "../cxgb4/t4fw_api.h" #define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision)) -#define CHELSIO_CHIP_VERSION(code) ((code) >> 4) +#define CHELSIO_CHIP_VERSION(code) (((code) >> 4) & 0xf) #define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf) +/* All T4 and later chips have their PCI-E Device IDs encoded as 0xVFPP where: + * + * V = "4" for T4; "5" for T5, etc. or + * = "a" for T4 FPGA; "b" for T4 FPGA, etc. + * F = "0" for PF 0..3; "4".."7" for PF4..7; and "8" for VFs + * PP = adapter product designation + */ #define CHELSIO_T4 0x4 #define CHELSIO_T5 0x5 enum chip_type { - T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 0), - T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1), - T4_A3 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2), + T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1), + T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2), T4_FIRST_REV = T4_A1, - T4_LAST_REV = T4_A3, + T4_LAST_REV = T4_A2, - T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0), - T5_FIRST_REV = T5_A1, + T5_A0 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0), + T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1), + T5_FIRST_REV = T5_A0, T5_LAST_REV = T5_A1, }; @@ -203,6 +210,7 @@ struct adapter_params { struct vpd_params vpd; /* Vital Product Data */ struct rss_params rss; /* Receive Side Scaling */ struct vf_resources vfres; /* Virtual Function Resource limits */ + enum chip_type chip; /* chip code */ u8 nports; /* # of Ethernet "ports" */ }; @@ -253,7 +261,7 @@ static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd, static inline int is_t4(enum chip_type chip) { - return (chip >= T4_FIRST_REV && chip <= T4_LAST_REV); + return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4; } int t4vf_wait_dev_ready(struct adapter *); diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index 9f96dc3bb112..d958c44341b5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -1027,7 +1027,7 @@ int t4vf_alloc_mac_filt(struct adapter *adapter, unsigned int viid, bool free, unsigned nfilters = 0; unsigned int rem = naddr; struct fw_vi_mac_cmd cmd, rpl; - unsigned int max_naddr = is_t4(adapter->chip) ? + unsigned int max_naddr = is_t4(adapter->params.chip) ? NUM_MPS_CLS_SRAM_L_INSTANCES : NUM_MPS_T5_CLS_SRAM_L_INSTANCES; @@ -1121,7 +1121,7 @@ int t4vf_change_mac(struct adapter *adapter, unsigned int viid, struct fw_vi_mac_exact *p = &cmd.u.exact[0]; size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd, u.exact[1]), 16); - unsigned int max_naddr = is_t4(adapter->chip) ? + unsigned int max_naddr = is_t4(adapter->params.chip) ? NUM_MPS_CLS_SRAM_L_INSTANCES : NUM_MPS_T5_CLS_SRAM_L_INSTANCES; |