From: Mina Almasry <almasrymina@google.com> To: Shailend Chand <shailend@google.com>, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org, bpf@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: "Mina Almasry" <almasrymina@google.com>, "David S. Miller" <davem@davemloft.net>, "Eric Dumazet" <edumazet@google.com>, "Jakub Kicinski" <kuba@kernel.org>, "Paolo Abeni" <pabeni@redhat.com>, "Jonathan Corbet" <corbet@lwn.net>, "Jeroen de Borst" <jeroendb@google.com>, "Praveen Kaligineedi" <pkaligineedi@google.com>, "Jesper Dangaard Brouer" <hawk@kernel.org>, "Ilias Apalodimas" <ilias.apalodimas@linaro.org>, "Arnd Bergmann" <arnd@arndb.de>, "David Ahern" <dsahern@kernel.org>, "Willem de Bruijn" <willemdebruijn.kernel@gmail.com>, "Shuah Khan" <shuah@kernel.org>, "Sumit Semwal" <sumit.semwal@linaro.org>, "Christian König" <christian.koenig@amd.com>, "Yunsheng Lin" <linyunsheng@huawei.com>, "Harshitha Ramamurthy" <hramamurthy@google.com>, "Shakeel Butt" <shakeelb@google.com>, "Stanislav Fomichev" <sdf@google.com> Subject: [net-next v1 05/16] net: netdev netlink api to bind dma-buf to a net device Date: Thu, 7 Dec 2023 16:52:36 -0800 [thread overview] Message-ID: <20231208005250.2910004-6-almasrymina@google.com> (raw) In-Reply-To: <20231208005250.2910004-1-almasrymina@google.com> API takes the dma-buf fd as input, and binds it to the netdevice. The user can specify the rx queues to bind the dma-buf to. Suggested-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Mina Almasry <almasrymina@google.com> --- Changes in v1: - Add rx-queue-type to distingish rx from tx (Jakub) - Return dma-buf ID from netlink API (David, Stan) Changes in RFC-v3: - Support binding multiple rx rx-queues --- Documentation/netlink/specs/netdev.yaml | 52 +++++++++++++++++++++++++ include/uapi/linux/netdev.h | 19 +++++++++ net/core/netdev-genl-gen.c | 19 +++++++++ net/core/netdev-genl-gen.h | 2 + net/core/netdev-genl.c | 6 +++ tools/include/uapi/linux/netdev.h | 19 +++++++++ 6 files changed, 117 insertions(+) diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml index f2c76d103bd8..df6a11d47006 100644 --- a/Documentation/netlink/specs/netdev.yaml +++ b/Documentation/netlink/specs/netdev.yaml @@ -260,6 +260,45 @@ attribute-sets: name: napi-id doc: ID of the NAPI instance which services this queue. type: u32 + - + name: queue-dmabuf + attributes: + - + name: type + doc: rx or tx queue + type: u8 + enum: queue-type + - + name: idx + doc: queue index + type: u32 + + - + name: bind-dmabuf + attributes: + - + name: ifindex + doc: netdev ifindex to bind the dma-buf to. + type: u32 + checks: + min: 1 + - + name: queues + doc: receive queues to bind the dma-buf to. + type: nest + nested-attributes: queue-dmabuf + multi-attr: true + - + name: dmabuf-fd + doc: dmabuf file descriptor to bind. + type: u32 + - + name: dmabuf-id + doc: id of the dmabuf binding + type: u32 + checks: + min: 1 + operations: list: @@ -382,6 +421,19 @@ operations: attributes: - ifindex reply: *queue-get-op + - + name: bind-rx + doc: Bind dmabuf to netdev + attribute-set: bind-dmabuf + do: + request: + attributes: + - ifindex + - dmabuf-fd + - queues + reply: + attributes: + - dmabuf-id - name: napi-get doc: Get information about NAPI instances configured on the system. diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h index 424c5e28f495..35d201dc4b05 100644 --- a/include/uapi/linux/netdev.h +++ b/include/uapi/linux/netdev.h @@ -129,6 +129,24 @@ enum { NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) }; +enum { + NETDEV_A_QUEUE_DMABUF_TYPE = 1, + NETDEV_A_QUEUE_DMABUF_IDX, + + __NETDEV_A_QUEUE_DMABUF_MAX, + NETDEV_A_QUEUE_DMABUF_MAX = (__NETDEV_A_QUEUE_DMABUF_MAX - 1) +}; + +enum { + NETDEV_A_BIND_DMABUF_IFINDEX = 1, + NETDEV_A_BIND_DMABUF_QUEUES, + NETDEV_A_BIND_DMABUF_DMABUF_FD, + NETDEV_A_BIND_DMABUF_DMABUF_ID, + + __NETDEV_A_BIND_DMABUF_MAX, + NETDEV_A_BIND_DMABUF_MAX = (__NETDEV_A_BIND_DMABUF_MAX - 1) +}; + enum { NETDEV_CMD_DEV_GET = 1, NETDEV_CMD_DEV_ADD_NTF, @@ -140,6 +158,7 @@ enum { NETDEV_CMD_PAGE_POOL_CHANGE_NTF, NETDEV_CMD_PAGE_POOL_STATS_GET, NETDEV_CMD_QUEUE_GET, + NETDEV_CMD_BIND_RX, NETDEV_CMD_NAPI_GET, __NETDEV_CMD_MAX, diff --git a/net/core/netdev-genl-gen.c b/net/core/netdev-genl-gen.c index be7f2ebd61b2..3384b1ae3f40 100644 --- a/net/core/netdev-genl-gen.c +++ b/net/core/netdev-genl-gen.c @@ -27,6 +27,11 @@ const struct nla_policy netdev_page_pool_info_nl_policy[NETDEV_A_PAGE_POOL_IFIND [NETDEV_A_PAGE_POOL_IFINDEX] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_page_pool_ifindex_range), }; +const struct nla_policy netdev_queue_dmabuf_nl_policy[NETDEV_A_QUEUE_DMABUF_IDX + 1] = { + [NETDEV_A_QUEUE_DMABUF_TYPE] = NLA_POLICY_MAX(NLA_U8, 1), + [NETDEV_A_QUEUE_DMABUF_IDX] = { .type = NLA_U32, }, +}; + /* NETDEV_CMD_DEV_GET - do */ static const struct nla_policy netdev_dev_get_nl_policy[NETDEV_A_DEV_IFINDEX + 1] = { [NETDEV_A_DEV_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), @@ -58,6 +63,13 @@ static const struct nla_policy netdev_queue_get_dump_nl_policy[NETDEV_A_QUEUE_IF [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), }; +/* NETDEV_CMD_BIND_RX - do */ +static const struct nla_policy netdev_bind_rx_nl_policy[NETDEV_A_BIND_DMABUF_DMABUF_FD + 1] = { + [NETDEV_A_BIND_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), + [NETDEV_A_BIND_DMABUF_DMABUF_FD] = { .type = NLA_U32, }, + [NETDEV_A_BIND_DMABUF_QUEUES] = NLA_POLICY_NESTED(netdev_queue_dmabuf_nl_policy), +}; + /* NETDEV_CMD_NAPI_GET - do */ static const struct nla_policy netdev_napi_get_do_nl_policy[NETDEV_A_NAPI_ID + 1] = { [NETDEV_A_NAPI_ID] = { .type = NLA_U32, }, @@ -124,6 +136,13 @@ static const struct genl_split_ops netdev_nl_ops[] = { .maxattr = NETDEV_A_QUEUE_IFINDEX, .flags = GENL_CMD_CAP_DUMP, }, + { + .cmd = NETDEV_CMD_BIND_RX, + .doit = netdev_nl_bind_rx_doit, + .policy = netdev_bind_rx_nl_policy, + .maxattr = NETDEV_A_BIND_DMABUF_DMABUF_FD, + .flags = GENL_CMD_CAP_DO, + }, { .cmd = NETDEV_CMD_NAPI_GET, .doit = netdev_nl_napi_get_doit, diff --git a/net/core/netdev-genl-gen.h b/net/core/netdev-genl-gen.h index a47f2bcbe4fa..a7ede514eccd 100644 --- a/net/core/netdev-genl-gen.h +++ b/net/core/netdev-genl-gen.h @@ -13,6 +13,7 @@ /* Common nested types */ extern const struct nla_policy netdev_page_pool_info_nl_policy[NETDEV_A_PAGE_POOL_IFINDEX + 1]; +extern const struct nla_policy netdev_queue_dmabuf_nl_policy[NETDEV_A_QUEUE_DMABUF_IDX + 1]; int netdev_nl_dev_get_doit(struct sk_buff *skb, struct genl_info *info); int netdev_nl_dev_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb); @@ -26,6 +27,7 @@ int netdev_nl_page_pool_stats_get_dumpit(struct sk_buff *skb, int netdev_nl_queue_get_doit(struct sk_buff *skb, struct genl_info *info); int netdev_nl_queue_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb); +int netdev_nl_bind_rx_doit(struct sk_buff *skb, struct genl_info *info); int netdev_nl_napi_get_doit(struct sk_buff *skb, struct genl_info *info); int netdev_nl_napi_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb); diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c index fd98936da3ae..0ed292d87ae0 100644 --- a/net/core/netdev-genl.c +++ b/net/core/netdev-genl.c @@ -469,6 +469,12 @@ int netdev_nl_queue_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb) return skb->len; } +/* Stub */ +int netdev_nl_bind_rx_doit(struct sk_buff *skb, struct genl_info *info) +{ + return 0; +} + static int netdev_genl_netdevice_event(struct notifier_block *nb, unsigned long event, void *ptr) { diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h index 424c5e28f495..35d201dc4b05 100644 --- a/tools/include/uapi/linux/netdev.h +++ b/tools/include/uapi/linux/netdev.h @@ -129,6 +129,24 @@ enum { NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) }; +enum { + NETDEV_A_QUEUE_DMABUF_TYPE = 1, + NETDEV_A_QUEUE_DMABUF_IDX, + + __NETDEV_A_QUEUE_DMABUF_MAX, + NETDEV_A_QUEUE_DMABUF_MAX = (__NETDEV_A_QUEUE_DMABUF_MAX - 1) +}; + +enum { + NETDEV_A_BIND_DMABUF_IFINDEX = 1, + NETDEV_A_BIND_DMABUF_QUEUES, + NETDEV_A_BIND_DMABUF_DMABUF_FD, + NETDEV_A_BIND_DMABUF_DMABUF_ID, + + __NETDEV_A_BIND_DMABUF_MAX, + NETDEV_A_BIND_DMABUF_MAX = (__NETDEV_A_BIND_DMABUF_MAX - 1) +}; + enum { NETDEV_CMD_DEV_GET = 1, NETDEV_CMD_DEV_ADD_NTF, @@ -140,6 +158,7 @@ enum { NETDEV_CMD_PAGE_POOL_CHANGE_NTF, NETDEV_CMD_PAGE_POOL_STATS_GET, NETDEV_CMD_QUEUE_GET, + NETDEV_CMD_BIND_RX, NETDEV_CMD_NAPI_GET, __NETDEV_CMD_MAX, -- 2.43.0.472.g3155946c3a-goog
WARNING: multiple messages have this Message-ID (diff)
From: Mina Almasry <almasrymina@google.com> To: Shailend Chand <shailend@google.com>, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org, bpf@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: "Mina Almasry" <almasrymina@google.com>, "Willem de Bruijn" <willemdebruijn.kernel@gmail.com>, "Jeroen de Borst" <jeroendb@google.com>, "Jesper Dangaard Brouer" <hawk@kernel.org>, "Arnd Bergmann" <arnd@arndb.de>, "Jonathan Corbet" <corbet@lwn.net>, "David Ahern" <dsahern@kernel.org>, "Ilias Apalodimas" <ilias.apalodimas@linaro.org>, "Yunsheng Lin" <linyunsheng@huawei.com>, "Sumit Semwal" <sumit.semwal@linaro.org>, "Eric Dumazet" <edumazet@google.com>, "Shakeel Butt" <shakeelb@google.com>, "Stanislav Fomichev" <sdf@google.com>, "Harshitha Ramamurthy" <hramamurthy@google.com>, "Praveen Kaligineedi" <pkaligineedi@google.com>, "Jakub Kicinski" <kuba@kernel.org>, "Christian König" <christian.koenig@amd.com>, "Paolo Abeni" <pabeni@redhat.com>, "Shuah Khan" <shuah@kernel.org>, "David S. Miller" <davem@davemloft.net> Subject: [net-next v1 05/16] net: netdev netlink api to bind dma-buf to a net device Date: Thu, 7 Dec 2023 16:52:36 -0800 [thread overview] Message-ID: <20231208005250.2910004-6-almasrymina@google.com> (raw) In-Reply-To: <20231208005250.2910004-1-almasrymina@google.com> API takes the dma-buf fd as input, and binds it to the netdevice. The user can specify the rx queues to bind the dma-buf to. Suggested-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Mina Almasry <almasrymina@google.com> --- Changes in v1: - Add rx-queue-type to distingish rx from tx (Jakub) - Return dma-buf ID from netlink API (David, Stan) Changes in RFC-v3: - Support binding multiple rx rx-queues --- Documentation/netlink/specs/netdev.yaml | 52 +++++++++++++++++++++++++ include/uapi/linux/netdev.h | 19 +++++++++ net/core/netdev-genl-gen.c | 19 +++++++++ net/core/netdev-genl-gen.h | 2 + net/core/netdev-genl.c | 6 +++ tools/include/uapi/linux/netdev.h | 19 +++++++++ 6 files changed, 117 insertions(+) diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml index f2c76d103bd8..df6a11d47006 100644 --- a/Documentation/netlink/specs/netdev.yaml +++ b/Documentation/netlink/specs/netdev.yaml @@ -260,6 +260,45 @@ attribute-sets: name: napi-id doc: ID of the NAPI instance which services this queue. type: u32 + - + name: queue-dmabuf + attributes: + - + name: type + doc: rx or tx queue + type: u8 + enum: queue-type + - + name: idx + doc: queue index + type: u32 + + - + name: bind-dmabuf + attributes: + - + name: ifindex + doc: netdev ifindex to bind the dma-buf to. + type: u32 + checks: + min: 1 + - + name: queues + doc: receive queues to bind the dma-buf to. + type: nest + nested-attributes: queue-dmabuf + multi-attr: true + - + name: dmabuf-fd + doc: dmabuf file descriptor to bind. + type: u32 + - + name: dmabuf-id + doc: id of the dmabuf binding + type: u32 + checks: + min: 1 + operations: list: @@ -382,6 +421,19 @@ operations: attributes: - ifindex reply: *queue-get-op + - + name: bind-rx + doc: Bind dmabuf to netdev + attribute-set: bind-dmabuf + do: + request: + attributes: + - ifindex + - dmabuf-fd + - queues + reply: + attributes: + - dmabuf-id - name: napi-get doc: Get information about NAPI instances configured on the system. diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h index 424c5e28f495..35d201dc4b05 100644 --- a/include/uapi/linux/netdev.h +++ b/include/uapi/linux/netdev.h @@ -129,6 +129,24 @@ enum { NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) }; +enum { + NETDEV_A_QUEUE_DMABUF_TYPE = 1, + NETDEV_A_QUEUE_DMABUF_IDX, + + __NETDEV_A_QUEUE_DMABUF_MAX, + NETDEV_A_QUEUE_DMABUF_MAX = (__NETDEV_A_QUEUE_DMABUF_MAX - 1) +}; + +enum { + NETDEV_A_BIND_DMABUF_IFINDEX = 1, + NETDEV_A_BIND_DMABUF_QUEUES, + NETDEV_A_BIND_DMABUF_DMABUF_FD, + NETDEV_A_BIND_DMABUF_DMABUF_ID, + + __NETDEV_A_BIND_DMABUF_MAX, + NETDEV_A_BIND_DMABUF_MAX = (__NETDEV_A_BIND_DMABUF_MAX - 1) +}; + enum { NETDEV_CMD_DEV_GET = 1, NETDEV_CMD_DEV_ADD_NTF, @@ -140,6 +158,7 @@ enum { NETDEV_CMD_PAGE_POOL_CHANGE_NTF, NETDEV_CMD_PAGE_POOL_STATS_GET, NETDEV_CMD_QUEUE_GET, + NETDEV_CMD_BIND_RX, NETDEV_CMD_NAPI_GET, __NETDEV_CMD_MAX, diff --git a/net/core/netdev-genl-gen.c b/net/core/netdev-genl-gen.c index be7f2ebd61b2..3384b1ae3f40 100644 --- a/net/core/netdev-genl-gen.c +++ b/net/core/netdev-genl-gen.c @@ -27,6 +27,11 @@ const struct nla_policy netdev_page_pool_info_nl_policy[NETDEV_A_PAGE_POOL_IFIND [NETDEV_A_PAGE_POOL_IFINDEX] = NLA_POLICY_FULL_RANGE(NLA_U32, &netdev_a_page_pool_ifindex_range), }; +const struct nla_policy netdev_queue_dmabuf_nl_policy[NETDEV_A_QUEUE_DMABUF_IDX + 1] = { + [NETDEV_A_QUEUE_DMABUF_TYPE] = NLA_POLICY_MAX(NLA_U8, 1), + [NETDEV_A_QUEUE_DMABUF_IDX] = { .type = NLA_U32, }, +}; + /* NETDEV_CMD_DEV_GET - do */ static const struct nla_policy netdev_dev_get_nl_policy[NETDEV_A_DEV_IFINDEX + 1] = { [NETDEV_A_DEV_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), @@ -58,6 +63,13 @@ static const struct nla_policy netdev_queue_get_dump_nl_policy[NETDEV_A_QUEUE_IF [NETDEV_A_QUEUE_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), }; +/* NETDEV_CMD_BIND_RX - do */ +static const struct nla_policy netdev_bind_rx_nl_policy[NETDEV_A_BIND_DMABUF_DMABUF_FD + 1] = { + [NETDEV_A_BIND_DMABUF_IFINDEX] = NLA_POLICY_MIN(NLA_U32, 1), + [NETDEV_A_BIND_DMABUF_DMABUF_FD] = { .type = NLA_U32, }, + [NETDEV_A_BIND_DMABUF_QUEUES] = NLA_POLICY_NESTED(netdev_queue_dmabuf_nl_policy), +}; + /* NETDEV_CMD_NAPI_GET - do */ static const struct nla_policy netdev_napi_get_do_nl_policy[NETDEV_A_NAPI_ID + 1] = { [NETDEV_A_NAPI_ID] = { .type = NLA_U32, }, @@ -124,6 +136,13 @@ static const struct genl_split_ops netdev_nl_ops[] = { .maxattr = NETDEV_A_QUEUE_IFINDEX, .flags = GENL_CMD_CAP_DUMP, }, + { + .cmd = NETDEV_CMD_BIND_RX, + .doit = netdev_nl_bind_rx_doit, + .policy = netdev_bind_rx_nl_policy, + .maxattr = NETDEV_A_BIND_DMABUF_DMABUF_FD, + .flags = GENL_CMD_CAP_DO, + }, { .cmd = NETDEV_CMD_NAPI_GET, .doit = netdev_nl_napi_get_doit, diff --git a/net/core/netdev-genl-gen.h b/net/core/netdev-genl-gen.h index a47f2bcbe4fa..a7ede514eccd 100644 --- a/net/core/netdev-genl-gen.h +++ b/net/core/netdev-genl-gen.h @@ -13,6 +13,7 @@ /* Common nested types */ extern const struct nla_policy netdev_page_pool_info_nl_policy[NETDEV_A_PAGE_POOL_IFINDEX + 1]; +extern const struct nla_policy netdev_queue_dmabuf_nl_policy[NETDEV_A_QUEUE_DMABUF_IDX + 1]; int netdev_nl_dev_get_doit(struct sk_buff *skb, struct genl_info *info); int netdev_nl_dev_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb); @@ -26,6 +27,7 @@ int netdev_nl_page_pool_stats_get_dumpit(struct sk_buff *skb, int netdev_nl_queue_get_doit(struct sk_buff *skb, struct genl_info *info); int netdev_nl_queue_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb); +int netdev_nl_bind_rx_doit(struct sk_buff *skb, struct genl_info *info); int netdev_nl_napi_get_doit(struct sk_buff *skb, struct genl_info *info); int netdev_nl_napi_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb); diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c index fd98936da3ae..0ed292d87ae0 100644 --- a/net/core/netdev-genl.c +++ b/net/core/netdev-genl.c @@ -469,6 +469,12 @@ int netdev_nl_queue_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb) return skb->len; } +/* Stub */ +int netdev_nl_bind_rx_doit(struct sk_buff *skb, struct genl_info *info) +{ + return 0; +} + static int netdev_genl_netdevice_event(struct notifier_block *nb, unsigned long event, void *ptr) { diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h index 424c5e28f495..35d201dc4b05 100644 --- a/tools/include/uapi/linux/netdev.h +++ b/tools/include/uapi/linux/netdev.h @@ -129,6 +129,24 @@ enum { NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) }; +enum { + NETDEV_A_QUEUE_DMABUF_TYPE = 1, + NETDEV_A_QUEUE_DMABUF_IDX, + + __NETDEV_A_QUEUE_DMABUF_MAX, + NETDEV_A_QUEUE_DMABUF_MAX = (__NETDEV_A_QUEUE_DMABUF_MAX - 1) +}; + +enum { + NETDEV_A_BIND_DMABUF_IFINDEX = 1, + NETDEV_A_BIND_DMABUF_QUEUES, + NETDEV_A_BIND_DMABUF_DMABUF_FD, + NETDEV_A_BIND_DMABUF_DMABUF_ID, + + __NETDEV_A_BIND_DMABUF_MAX, + NETDEV_A_BIND_DMABUF_MAX = (__NETDEV_A_BIND_DMABUF_MAX - 1) +}; + enum { NETDEV_CMD_DEV_GET = 1, NETDEV_CMD_DEV_ADD_NTF, @@ -140,6 +158,7 @@ enum { NETDEV_CMD_PAGE_POOL_CHANGE_NTF, NETDEV_CMD_PAGE_POOL_STATS_GET, NETDEV_CMD_QUEUE_GET, + NETDEV_CMD_BIND_RX, NETDEV_CMD_NAPI_GET, __NETDEV_CMD_MAX, -- 2.43.0.472.g3155946c3a-goog
next prev parent reply other threads:[~2023-12-08 0:53 UTC|newest] Thread overview: 145+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-12-08 0:52 [net-next v1 00/16] Device Memory TCP Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-08 0:52 ` [net-next v1 01/16] net: page_pool: factor out releasing DMA from releasing the page Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-10 3:49 ` Shakeel Butt 2023-12-10 3:49 ` Shakeel Butt 2023-12-12 8:11 ` Ilias Apalodimas 2023-12-12 8:11 ` Ilias Apalodimas 2023-12-08 0:52 ` [net-next v1 02/16] net: page_pool: create hooks for custom page providers Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-12 8:07 ` Ilias Apalodimas 2023-12-12 8:07 ` Ilias Apalodimas 2023-12-12 14:47 ` Mina Almasry 2023-12-12 14:47 ` Mina Almasry 2023-12-08 0:52 ` [net-next v1 03/16] queue_api: define queue api Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-14 1:15 ` Jakub Kicinski 2023-12-14 1:15 ` Jakub Kicinski 2023-12-08 0:52 ` [net-next v1 04/16] gve: implement " Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2024-03-05 11:45 ` Arnd Bergmann 2023-12-08 0:52 ` Mina Almasry [this message] 2023-12-08 0:52 ` [net-next v1 05/16] net: netdev netlink api to bind dma-buf to a net device Mina Almasry 2023-12-14 1:17 ` Jakub Kicinski 2023-12-14 1:17 ` Jakub Kicinski 2023-12-08 0:52 ` [net-next v1 06/16] netdev: support binding dma-buf to netdevice Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-08 15:40 ` kernel test robot 2023-12-08 15:40 ` kernel test robot 2023-12-08 16:02 ` kernel test robot 2023-12-08 16:02 ` kernel test robot 2023-12-08 17:48 ` David Ahern 2023-12-08 17:48 ` David Ahern 2023-12-08 19:22 ` Mina Almasry 2023-12-08 19:22 ` Mina Almasry 2023-12-08 20:32 ` Mina Almasry 2023-12-08 20:32 ` Mina Almasry 2023-12-09 23:29 ` David Ahern 2023-12-09 23:29 ` David Ahern 2023-12-11 2:19 ` Mina Almasry 2023-12-11 2:19 ` Mina Almasry 2023-12-08 0:52 ` [net-next v1 07/16] netdev: netdevice devmem allocator Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-08 17:56 ` David Ahern 2023-12-08 17:56 ` David Ahern 2023-12-08 19:27 ` Mina Almasry 2023-12-08 19:27 ` Mina Almasry 2023-12-08 0:52 ` [net-next v1 08/16] memory-provider: dmabuf devmem memory provider Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-08 22:48 ` Pavel Begunkov 2023-12-08 22:48 ` Pavel Begunkov 2023-12-08 23:25 ` Mina Almasry 2023-12-08 23:25 ` Mina Almasry 2023-12-10 3:03 ` Pavel Begunkov 2023-12-10 3:03 ` Pavel Begunkov 2023-12-11 2:30 ` Mina Almasry 2023-12-11 2:30 ` Mina Almasry 2023-12-11 20:35 ` Pavel Begunkov 2023-12-11 20:35 ` Pavel Begunkov 2023-12-14 20:03 ` Mina Almasry 2023-12-14 20:03 ` Mina Almasry 2023-12-19 23:55 ` Pavel Begunkov 2023-12-19 23:55 ` Pavel Begunkov 2023-12-08 23:05 ` Pavel Begunkov 2023-12-08 23:05 ` Pavel Begunkov 2023-12-12 12:25 ` Jason Gunthorpe 2023-12-12 12:25 ` Jason Gunthorpe 2023-12-12 13:07 ` Christoph Hellwig 2023-12-12 14:26 ` Mina Almasry 2023-12-12 14:26 ` Mina Almasry 2023-12-12 14:39 ` Jason Gunthorpe 2023-12-12 14:39 ` Jason Gunthorpe 2023-12-12 14:58 ` Mina Almasry 2023-12-12 14:58 ` Mina Almasry 2023-12-12 15:08 ` Jason Gunthorpe 2023-12-12 15:08 ` Jason Gunthorpe 2023-12-13 1:09 ` Mina Almasry 2023-12-13 1:09 ` Mina Almasry 2023-12-13 2:19 ` David Ahern 2023-12-13 2:19 ` David Ahern 2023-12-13 7:49 ` Yinjun Zhang 2023-12-13 7:49 ` Yinjun Zhang 2023-12-08 0:52 ` [net-next v1 09/16] page_pool: device memory support Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-08 9:30 ` Yunsheng Lin 2023-12-08 9:30 ` Yunsheng Lin 2023-12-08 16:05 ` Mina Almasry 2023-12-08 16:05 ` Mina Almasry 2023-12-11 2:04 ` Yunsheng Lin 2023-12-11 2:04 ` Yunsheng Lin 2023-12-11 2:26 ` Mina Almasry 2023-12-11 2:26 ` Mina Almasry 2023-12-11 4:04 ` Mina Almasry 2023-12-11 4:04 ` Mina Almasry 2023-12-11 11:51 ` Yunsheng Lin 2023-12-11 11:51 ` Yunsheng Lin 2023-12-11 18:14 ` Mina Almasry 2023-12-11 18:14 ` Mina Almasry 2023-12-12 11:17 ` Yunsheng Lin 2023-12-12 11:17 ` Yunsheng Lin 2023-12-12 14:28 ` Mina Almasry 2023-12-12 14:28 ` Mina Almasry 2023-12-13 11:48 ` Yunsheng Lin 2023-12-13 11:48 ` Yunsheng Lin 2023-12-13 7:52 ` Mina Almasry 2023-12-13 7:52 ` Mina Almasry 2023-12-08 0:52 ` [net-next v1 10/16] page_pool: don't release iov on elevanted refcount Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-08 0:52 ` [net-next v1 11/16] net: support non paged skb frags Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-08 0:52 ` [net-next v1 12/16] net: add support for skbs with unreadable frags Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-08 0:52 ` [net-next v1 13/16] tcp: RX path for devmem TCP Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-08 15:40 ` kernel test robot 2023-12-08 15:40 ` kernel test robot 2023-12-08 17:55 ` David Ahern 2023-12-08 17:55 ` David Ahern 2023-12-08 19:23 ` Mina Almasry 2023-12-08 19:23 ` Mina Almasry 2023-12-08 0:52 ` [net-next v1 14/16] net: add SO_DEVMEM_DONTNEED setsockopt to release RX frags Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-12 19:08 ` Simon Horman 2023-12-12 19:08 ` Simon Horman 2023-12-08 0:52 ` [net-next v1 15/16] net: add devmem TCP documentation Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-12 19:14 ` Simon Horman 2023-12-12 19:14 ` Simon Horman 2023-12-08 0:52 ` [net-next v1 16/16] selftests: add ncdevmem, netcat for devmem TCP Mina Almasry 2023-12-08 0:52 ` Mina Almasry 2023-12-08 1:47 ` [net-next v1 00/16] Device Memory TCP Mina Almasry 2023-12-08 1:47 ` Mina Almasry 2023-12-08 17:57 ` David Ahern 2023-12-08 17:57 ` David Ahern 2023-12-08 19:31 ` Mina Almasry 2023-12-08 19:31 ` Mina Almasry 2023-12-10 3:48 ` Shakeel Butt 2023-12-10 3:48 ` Shakeel Butt 2023-12-12 5:58 ` Christoph Hellwig 2023-12-14 6:20 ` patchwork-bot+netdevbpf 2023-12-14 6:20 ` patchwork-bot+netdevbpf 2023-12-14 6:48 ` Christoph Hellwig 2023-12-14 6:51 ` Mina Almasry 2023-12-14 6:51 ` Mina Almasry 2023-12-14 6:59 ` Christoph Hellwig
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