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ICM allocation code *should* now be complete.

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This commit is contained in:
Michael Brown 2007-09-18 02:05:25 +01:00
parent af88f60228
commit f20cd6f721
2 changed files with 58 additions and 14 deletions
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36
src/drivers/net/mlx_ipoib/arbel.h
View File

@ -160,15 +160,37 @@ union arbelprm_mad {
struct arbel_dev_limits {
/** Number of reserved QPs */
unsigned int reserved_qps;
/** Number of reserved EEs */
unsigned int reserved_ees;
/** Number of reserved MTTs */
unsigned int reserved_mtts;
/** Number of reserved CQs */
unsigned int reserved_cqs;
/** QP context entry size */
size_t qpc_entry_size;
/** Extended QP context entry size */
size_t eqpc_entry_size;
/** Number of reserved SRQs */
unsigned int reserved_srqs;
/** Number of reserver UARs */
/** SRQ context entry size */
size_t srqc_entry_size;
/** Number of reserved EEs */
unsigned int reserved_ees;
/** EE context entry size */
size_t eec_entry_size;
/** Extended EE context entry size */
size_t eeec_entry_size;
/** Number of reserved CQs */
unsigned int reserved_cqs;
/** CQ context entry size */
size_t cqc_entry_size;
/** Number of reserved MTTs */
unsigned int reserved_mtts;
/** MTT entry size */
size_t mtt_entry_size;
/** Number of reserved MRWs */
unsigned int reserved_mrws;
/** MPT entry size */
size_t mpt_entry_size;
/** Number of reserved RDBs */
unsigned int reserved_rdbs;
/** EQ context entry size */
size_t eqc_entry_size;
/** Number of reserved UARs */
unsigned int reserved_uars;
};

36
src/drivers/net/mlx_ipoib/mt25218.c
View File

@ -1494,14 +1494,27 @@ static int arbel_get_limits ( struct arbel *arbel ) {
arbel->limits.reserved_qps =
( 1 << MLX_GET ( &dev_lim, log2_rsvd_qps ) );
arbel->limits.reserved_ees =
( 1 << MLX_GET ( &dev_lim, log2_rsvd_ees ) );
arbel->limits.reserved_mtts =
( 1 << MLX_GET ( &dev_lim, log2_rsvd_mtts ) );
arbel->limits.reserved_cqs =
( 1 << MLX_GET ( &dev_lim, log2_rsvd_cqs ) );
arbel->limits.qpc_entry_size = MLX_GET ( &dev_lim, qpc_entry_sz );
arbel->limits.eqpc_entry_size = MLX_GET ( &dev_lim, eqpc_entry_sz );
arbel->limits.reserved_srqs =
( 1 << MLX_GET ( &dev_lim, log2_rsvd_srqs ) );
arbel->limits.srqc_entry_size = MLX_GET ( &dev_lim, srq_entry_sz );
arbel->limits.reserved_ees =
( 1 << MLX_GET ( &dev_lim, log2_rsvd_ees ) );
arbel->limits.eec_entry_size = MLX_GET ( &dev_lim, eec_entry_sz );
arbel->limits.eeec_entry_size = MLX_GET ( &dev_lim, eeec_entry_sz );
arbel->limits.reserved_cqs =
( 1 << MLX_GET ( &dev_lim, log2_rsvd_cqs ) );
arbel->limits.cqc_entry_size = MLX_GET ( &dev_lim, cqc_entry_sz );
arbel->limits.reserved_mtts =
( 1 << MLX_GET ( &dev_lim, log2_rsvd_mtts ) );
arbel->limits.mtt_entry_size = MLX_GET ( &dev_lim, mtt_entry_sz );
arbel->limits.reserved_mrws =
( 1 << MLX_GET ( &dev_lim, log2_rsvd_mrws ) );
arbel->limits.mpt_entry_size = MLX_GET ( &dev_lim, mpt_entry_sz );
arbel->limits.reserved_rdbs =
( 1 << MLX_GET ( &dev_lim, log2_rsvd_rdbs ) );
arbel->limits.eqc_entry_size = MLX_GET ( &dev_lim, eqc_entry_sz );
arbel->limits.reserved_uars = MLX_GET ( &dev_lim, num_rsvd_uars );
return 0;
@ -1616,7 +1629,16 @@ static int arbel_alloc_icm ( struct arbel *arbel ) {
icm_offset += ( ( 1 << log_num_eqs ) * arbel->limits.eqc_entry_size );
/* Multicast table */
MLX_FILL_1 ( &init_hca, 49,
multicast_parameters.mc_base_addr_l, icm_offset );
MLX_FILL_1 ( &init_hca, 52,
multicast_parameters.log_mc_table_entry_sz,
fls ( sizeof ( struct arbelprm_mgm_entry ) - 1 ) );
MLX_FILL_1 ( &init_hca, 53,
multicast_parameters.mc_table_hash_sz, 8 );
MLX_FILL_1 ( &init_hca, 54,
multicast_parameters.log_mc_table_sz, 3 );
icm_offset += ( 8 * sizeof ( struct arbelprm_mgm_entry ) );
return 0;
}