From: Hoang-Nam Nguyen Date: Sun, 5 Nov 2006 20:42:56 +0000 (+0100) Subject: IB/ehca: Use named constant for max mtu X-Git-Tag: v2.6.19-rc6~24^2~4 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c58121143f87930621c1a6fa9683b6862f2b42c9;p=linux-2.6 IB/ehca: Use named constant for max mtu Define and use a constant EHCA_MAX_MTU instead hardcoded value. Signed-off-by: Hoang-Nam Nguyen Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/hw/ehca/ehca_av.c b/drivers/infiniband/hw/ehca/ehca_av.c index 3bac197f90..214e2fddde 100644 --- a/drivers/infiniband/hw/ehca/ehca_av.c +++ b/drivers/infiniband/hw/ehca/ehca_av.c @@ -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)); } - /* for the time being we use a hard coded PMTU of 2048 Bytes */ - av->av.pmtu = 4; + av->av.pmtu = EHCA_MAX_MTU; /* dgid comes in grh.word_3 */ 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)); } - 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, sizeof(ah_attr->grh.dgid)); diff --git a/drivers/infiniband/hw/ehca/hipz_hw.h b/drivers/infiniband/hw/ehca/hipz_hw.h index 3fc92b031c..fad91368dc 100644 --- a/drivers/infiniband/hw/ehca/hipz_hw.h +++ b/drivers/infiniband/hw/ehca/hipz_hw.h @@ -45,6 +45,8 @@ #include "ehca_tools.h" +#define EHCA_MAX_MTU 4 + /* QP Table Entry Memory Map */ struct hipz_qptemm { u64 qpx_hcr;