diff options
Diffstat (limited to 'net/smc/smc_core.h')
| -rw-r--r-- | net/smc/smc_core.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index 48a1b1dcb576..5c18f08a4c8a 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -13,6 +13,7 @@ #define _SMC_CORE_H #include <linux/atomic.h> +#include <linux/types.h> #include <linux/smc.h> #include <linux/pci.h> #include <rdma/ib_verbs.h> @@ -33,6 +34,8 @@ * distributions may modify it to a value between * 16-255 as needed. */ +#define SMCR_MAX_SEND_WR_DEF 16 /* Default number of work requests per send queue */ +#define SMCR_MAX_RECV_WR_DEF 48 /* Default number of work requests per recv queue */ struct smc_lgr_list { /* list of link group definition */ struct list_head list; @@ -172,6 +175,8 @@ struct smc_link { struct completion llc_testlink_resp; /* wait for rx of testlink */ int llc_testlink_time; /* testlink interval */ atomic_t conn_cnt; /* connections on this link */ + u16 max_send_wr; + u16 max_recv_wr; }; /* For now we just allow one parallel link per link group. The SMC protocol @@ -221,6 +226,10 @@ struct smc_buf_desc { /* virtually contiguous */ }; struct { /* SMC-D */ + /* SMC-D tx buffer */ + bool is_attached; + /* no need for explicit writes */ + /* SMC-D rx buffer: */ unsigned short sba_idx; /* SBA index number */ u64 token; @@ -361,6 +370,10 @@ struct smc_link_group { /* max conn can be assigned to lgr */ u8 max_links; /* max links can be added in lgr */ + u16 max_send_wr; + /* number of WR buffers on send */ + u16 max_recv_wr; + /* number of WR buffers on recv */ }; struct { /* SMC-D */ struct smcd_gid peer_gid; |