From aa898299d35035bed0c1dc94c259d2beaeb7331c Mon Sep 17 00:00:00 2001 From: Sunil Kumar Kori Date: Wed, 23 Jun 2021 10:16:40 +0530 Subject: [PATCH] net/cnxk: support EEPROM module queries Patch implements eeprom module info get ethops for cn9k and cn10k platforms. Signed-off-by: Sunil Kumar Kori --- doc/guides/nics/features/cnxk.ini | 1 + doc/guides/nics/features/cnxk_vec.ini | 1 + doc/guides/nics/features/cnxk_vf.ini | 1 + drivers/net/cnxk/cnxk_ethdev.c | 2 ++ drivers/net/cnxk/cnxk_ethdev.h | 4 +++ drivers/net/cnxk/cnxk_ethdev_ops.c | 39 +++++++++++++++++++++++++++ 6 files changed, 48 insertions(+) diff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini index afd0f01e66..b1e86414bd 100644 --- a/doc/guides/nics/features/cnxk.ini +++ b/doc/guides/nics/features/cnxk.ini @@ -31,6 +31,7 @@ L4 checksum offload = Y Inner L3 checksum = Y Inner L4 checksum = Y Packet type parsing = Y +Module EEPROM dump = Y Linux = Y ARMv8 = Y Usage doc = Y diff --git a/doc/guides/nics/features/cnxk_vec.ini b/doc/guides/nics/features/cnxk_vec.ini index 4bd11ceb57..0f99634467 100644 --- a/doc/guides/nics/features/cnxk_vec.ini +++ b/doc/guides/nics/features/cnxk_vec.ini @@ -29,6 +29,7 @@ L4 checksum offload = Y Inner L3 checksum = Y Inner L4 checksum = Y Packet type parsing = Y +Module EEPROM dump = Y Linux = Y ARMv8 = Y Usage doc = Y diff --git a/doc/guides/nics/features/cnxk_vf.ini b/doc/guides/nics/features/cnxk_vf.ini index 335d08248b..cecced95d3 100644 --- a/doc/guides/nics/features/cnxk_vf.ini +++ b/doc/guides/nics/features/cnxk_vf.ini @@ -26,6 +26,7 @@ L4 checksum offload = Y Inner L3 checksum = Y Inner L4 checksum = Y Packet type parsing = Y +Module EEPROM dump = Y Linux = Y ARMv8 = Y Usage doc = Y diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c index a18d1d5ae6..165c35477a 100644 --- a/drivers/net/cnxk/cnxk_ethdev.c +++ b/drivers/net/cnxk/cnxk_ethdev.c @@ -1191,6 +1191,8 @@ struct eth_dev_ops cnxk_eth_dev_ops = { .flow_ctrl_set = cnxk_nix_flow_ctrl_set, .dev_set_link_up = cnxk_nix_set_link_up, .dev_set_link_down = cnxk_nix_set_link_down, + .get_module_info = cnxk_nix_get_module_info, + .get_module_eeprom = cnxk_nix_get_module_eeprom, }; static int diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h index 5e982f92d9..083af2924e 100644 --- a/drivers/net/cnxk/cnxk_ethdev.h +++ b/drivers/net/cnxk/cnxk_ethdev.h @@ -253,6 +253,10 @@ int cnxk_nix_flow_ctrl_get(struct rte_eth_dev *eth_dev, struct rte_eth_fc_conf *fc_conf); int cnxk_nix_set_link_up(struct rte_eth_dev *eth_dev); int cnxk_nix_set_link_down(struct rte_eth_dev *eth_dev); +int cnxk_nix_get_module_info(struct rte_eth_dev *eth_dev, + struct rte_eth_dev_module_info *modinfo); +int cnxk_nix_get_module_eeprom(struct rte_eth_dev *eth_dev, + struct rte_dev_eeprom_info *info); int cnxk_nix_configure(struct rte_eth_dev *eth_dev); int cnxk_nix_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid, diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c index c8da129c37..55b0411e6c 100644 --- a/drivers/net/cnxk/cnxk_ethdev_ops.c +++ b/drivers/net/cnxk/cnxk_ethdev_ops.c @@ -559,3 +559,42 @@ cnxk_nix_set_link_down(struct rte_eth_dev *eth_dev) exit: return rc; } + +int +cnxk_nix_get_module_info(struct rte_eth_dev *eth_dev, + struct rte_eth_dev_module_info *modinfo) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct roc_nix_eeprom_info eeprom_info = {0}; + struct roc_nix *nix = &dev->nix; + int rc; + + rc = roc_nix_eeprom_info_get(nix, &eeprom_info); + if (rc) + return rc; + + modinfo->type = eeprom_info.sff_id; + modinfo->eeprom_len = ROC_NIX_EEPROM_SIZE; + return 0; +} + +int +cnxk_nix_get_module_eeprom(struct rte_eth_dev *eth_dev, + struct rte_dev_eeprom_info *info) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct roc_nix_eeprom_info eeprom_info = {0}; + struct roc_nix *nix = &dev->nix; + int rc = -EINVAL; + + if (!info->data || !info->length || + (info->offset + info->length > ROC_NIX_EEPROM_SIZE)) + return rc; + + rc = roc_nix_eeprom_info_get(nix, &eeprom_info); + if (rc) + return rc; + + rte_memcpy(info->data, eeprom_info.buf + info->offset, info->length); + return 0; +} -- 2.20.1