leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

IB/ehca: Use named constant for max mtu

Browse Source 
Define and use a constant EHCA_MAX_MTU instead hardcoded value.

Signed-off-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Hoang-Nam Nguyen 2006-11-05 21:42:56 +01:00 committed by Roland Dreier
parent 7e28db5d8f
commit c58121143f
2 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/infiniband/hw/ehca/ehca_av.c
View File

@ -118,8 +118,7 @@ struct ib_ah *ehca_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr)
} }
memcpy(&av->av.grh.word_1, &gid, sizeof(gid)); memcpy(&av->av.grh.word_1, &gid, sizeof(gid));
} }
/* for the time being we use a hard coded PMTU of 2048 Bytes */ av->av.pmtu = EHCA_MAX_MTU;
av->av.pmtu = 4;
/* dgid comes in grh.word_3 */ /* dgid comes in grh.word_3 */
memcpy(&av->av.grh.word_3, &ah_attr->grh.dgid, memcpy(&av->av.grh.word_3, &ah_attr->grh.dgid,
@ -193,7 +192,7 @@ int ehca_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr)
memcpy(&new_ehca_av.grh.word_1, &gid, sizeof(gid)); memcpy(&new_ehca_av.grh.word_1, &gid, sizeof(gid));
} }
new_ehca_av.pmtu = 4; /* see also comment in create_ah() */ new_ehca_av.pmtu = EHCA_MAX_MTU;
memcpy(&new_ehca_av.grh.word_3, &ah_attr->grh.dgid, memcpy(&new_ehca_av.grh.word_3, &ah_attr->grh.dgid,
sizeof(ah_attr->grh.dgid)); sizeof(ah_attr->grh.dgid));

2
drivers/infiniband/hw/ehca/hipz_hw.h
View File

@ -45,6 +45,8 @@
#include "ehca_tools.h" #include "ehca_tools.h"
#define EHCA_MAX_MTU 4
/* QP Table Entry Memory Map */ /* QP Table Entry Memory Map */
struct hipz_qptemm { struct hipz_qptemm {
u64 qpx_hcr; u64 qpx_hcr;