From bd5ca062ba7d24bcc28f637aa90056f642a35dfa Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Sun, 19 Feb 2017 11:58:11 -0800 Subject: [PATCH] nfp: report NSP ABI version in ethtool FW version ethtool_drvinfo->fw_version can cantain multiple FW strings. We already report NFD ABI version there, add NSP ABI version if available (i.e. on PF) with 'sp:' prefix. Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- drivers/net/ethernet/netronome/nfp/nfp_net.h | 4 ++++ .../net/ethernet/netronome/nfp/nfp_net_ethtool.c | 25 ++++++++++++++++++++-- drivers/net/ethernet/netronome/nfp/nfp_net_main.c | 1 + drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h | 3 +++ .../net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c | 10 +++++++++ 5 files changed, 41 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index d37d239..5a0fc09 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -111,6 +111,7 @@ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) /* Forward declarations */ +struct nfp_cpp; struct nfp_net; struct nfp_net_r_vector; @@ -492,6 +493,7 @@ struct nfp_stat_pair { * @rx_bar: Pointer to mapped FL/RX queues * @debugfs_dir: Device directory in debugfs * @port_list: Entry on device port list + * @cpp: CPP device handle if available */ struct nfp_net { struct pci_dev *pdev; @@ -579,6 +581,8 @@ struct nfp_net { struct dentry *debugfs_dir; struct list_head port_list; + + struct nfp_cpp *cpp; }; struct nfp_net_ring_set { diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 255f302..48f623f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -47,6 +47,7 @@ #include #include +#include "nfpcore/nfp.h" #include "nfp_net_ctrl.h" #include "nfp_net.h" @@ -127,19 +128,39 @@ static const struct _nfp_net_et_stats nfp_net_et_stats[] = { #define NN_ET_STATS_LEN (NN_ET_GLOBAL_STATS_LEN + NN_ET_RVEC_GATHER_STATS + \ NN_ET_RVEC_STATS_LEN + NN_ET_QUEUE_STATS_LEN) +static void nfp_net_get_nspinfo(struct nfp_net *nn, char *version) +{ + struct nfp_nsp *nsp; + + if (!nn->cpp) + return; + + nsp = nfp_nsp_open(nn->cpp); + if (IS_ERR(nsp)) + return; + + snprintf(version, ETHTOOL_FWVERS_LEN, "sp:%hu.%hu", + nfp_nsp_get_abi_ver_major(nsp), + nfp_nsp_get_abi_ver_minor(nsp)); + + nfp_nsp_close(nsp); +} + static void nfp_net_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { + char nsp_version[ETHTOOL_FWVERS_LEN] = {}; struct nfp_net *nn = netdev_priv(netdev); strlcpy(drvinfo->driver, nn->pdev->driver->name, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, nfp_driver_version, sizeof(drvinfo->version)); + nfp_net_get_nspinfo(nn, nsp_version); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), - "%d.%d.%d.%d", + "%d.%d.%d.%d %s", nn->fw_ver.resv, nn->fw_ver.class, - nn->fw_ver.major, nn->fw_ver.minor); + nn->fw_ver.major, nn->fw_ver.minor, nsp_version); strlcpy(drvinfo->bus_info, pci_name(nn->pdev), sizeof(drvinfo->bus_info)); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c index eccd310..3afcdc1 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c @@ -303,6 +303,7 @@ nfp_net_pf_alloc_port_netdev(struct nfp_pf *pf, void __iomem *ctrl_bar, if (IS_ERR(nn)) return nn; + nn->cpp = pf->cpp; nn->fw_ver = *fw_ver; nn->ctrl_bar = ctrl_bar; nn->tx_bar = tx_bar; diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h index 3d70a85..5400279 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h @@ -40,6 +40,7 @@ #define __NFP_H__ #include +#include #include "nfp_cpp.h" @@ -54,6 +55,8 @@ struct firmware; struct nfp_nsp *nfp_nsp_open(struct nfp_cpp *cpp); void nfp_nsp_close(struct nfp_nsp *state); +u16 nfp_nsp_get_abi_ver_major(struct nfp_nsp *state); +u16 nfp_nsp_get_abi_ver_minor(struct nfp_nsp *state); int nfp_nsp_wait(struct nfp_nsp *state); int nfp_nsp_device_soft_reset(struct nfp_nsp *state); int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw); diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c index f2d737c..34c5098 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c @@ -182,6 +182,16 @@ void nfp_nsp_close(struct nfp_nsp *state) kfree(state); } +u16 nfp_nsp_get_abi_ver_major(struct nfp_nsp *state) +{ + return state->ver.major; +} + +u16 nfp_nsp_get_abi_ver_minor(struct nfp_nsp *state) +{ + return state->ver.minor; +} + static int nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg, u32 nsp_cpp, u64 addr, u64 mask, u64 val) -- 2.7.4