diff options
| author |   Michael Margolin <mrgolin@amazon.com> | 2022-08-18 17:04:49 +0300 |
|---|---|---|
| committer |   Leon Romanovsky <leonro@nvidia.com> | 2022-08-21 12:35:59 +0300 |
| commit | dc13fbf79ec8f983fc398cd200ed12973f390957 (patch) | |
| tree | c3eb939641374caafc6d0b647a4f62fbace1956a /drivers/infiniband/hw/efa/efa_admin_cmds_defs.h | |
| parent | RDMA/rtrs-clt: Output sg index when warning on (diff) | |
| download | wireguard-linux-dc13fbf79ec8f983fc398cd200ed12973f390957.tar.xz wireguard-linux-dc13fbf79ec8f983fc398cd200ed12973f390957.zip | |
RDMA/efa: Support CQ receive entries with source GID
Add a parameter for create CQ admin command to set source address on
receive completion descriptors. Report capability for this feature
through query device verb.
Link: https://lore.kernel.org/r/20220818140449.414-1-mrgolin@amazon.com
Reviewed-by: Firas Jahjah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Daniel Kranzdorf <dkkranzd@amazon.com>
Signed-off-by: Michael Margolin <mrgolin@amazon.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/efa/efa_admin_cmds_defs.h')
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_admin_cmds_defs.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h index 0b0b93b529f3..d4b9226088bd 100644 --- a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h +++ b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h @@ -444,7 +444,10 @@ struct efa_admin_create_cq_cmd { /* * 4:0 : cq_entry_size_words - size of CQ entry in * 32-bit words, valid values: 4, 8. - * 7:5 : reserved7 - MBZ + * 5 : set_src_addr - If set, source address will be + * filled on RX completions from unknown senders. + * Requires 8 words CQ entry size. + * 7:6 : reserved7 - MBZ */ u8 cq_caps_2; @@ -980,6 +983,7 @@ struct efa_admin_host_info { #define EFA_ADMIN_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_MASK BIT(5) #define EFA_ADMIN_CREATE_CQ_CMD_VIRT_MASK BIT(6) #define EFA_ADMIN_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS_MASK GENMASK(4, 0) +#define EFA_ADMIN_CREATE_CQ_CMD_SET_SRC_ADDR_MASK BIT(5) /* create_cq_resp */ #define EFA_ADMIN_CREATE_CQ_RESP_DB_VALID_MASK BIT(0) |