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authorLinus Torvalds <torvalds@linux-foundation.org>2010-12-02 15:10:56 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-12-02 15:10:56 -0500
commit75318ec3277d1fc46ecc129d7ef880b269fd9ee0 (patch)
tree168d69f005bfa39c1c79f7b9f0516bc5865ab566 /drivers/infiniband
parent8cb280c90f9cfaab3ba3afbace0b1711dee80d0c (diff)
parent7adce751ce79bcb6d0a591e6b94d76631c9a232c (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: IB: Fix information leak in marshalling code IB/pack: Remove some unused code added by the IBoE patches IB/mlx4: Fix IBoE link state IB/mlx4: Fix IBoE reported link rate mlx4_core: Workaround firmware bug in query dev cap IB/mlx4: Fix memory ordering of VLAN insertion control bits MAINTAINERS: Update NetEffect entry
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/ud_header.c30
-rw-r--r--drivers/infiniband/core/uverbs_marshall.c4
-rw-r--r--drivers/infiniband/hw/mlx4/main.c4
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c10
4 files changed, 11 insertions, 37 deletions
diff --git a/drivers/infiniband/core/ud_header.c b/drivers/infiniband/core/ud_header.c
index bb7e19280821..9b737ff133e2 100644
--- a/drivers/infiniband/core/ud_header.c
+++ b/drivers/infiniband/core/ud_header.c
@@ -278,36 +278,6 @@ void ib_ud_header_init(int payload_bytes,
278EXPORT_SYMBOL(ib_ud_header_init); 278EXPORT_SYMBOL(ib_ud_header_init);
279 279
280/** 280/**
281 * ib_lrh_header_pack - Pack LRH header struct into wire format
282 * @lrh:unpacked LRH header struct
283 * @buf:Buffer to pack into
284 *
285 * ib_lrh_header_pack() packs the LRH header structure @lrh into
286 * wire format in the buffer @buf.
287 */
288int ib_lrh_header_pack(struct ib_unpacked_lrh *lrh, void *buf)
289{
290 ib_pack(lrh_table, ARRAY_SIZE(lrh_table), lrh, buf);
291 return 0;
292}
293EXPORT_SYMBOL(ib_lrh_header_pack);
294
295/**
296 * ib_lrh_header_unpack - Unpack LRH structure from wire format
297 * @lrh:unpacked LRH header struct
298 * @buf:Buffer to pack into
299 *
300 * ib_lrh_header_unpack() unpacks the LRH header structure from
301 * wire format (in buf) into @lrh.
302 */
303int ib_lrh_header_unpack(void *buf, struct ib_unpacked_lrh *lrh)
304{
305 ib_unpack(lrh_table, ARRAY_SIZE(lrh_table), buf, lrh);
306 return 0;
307}
308EXPORT_SYMBOL(ib_lrh_header_unpack);
309
310/**
311 * ib_ud_header_pack - Pack UD header struct into wire format 281 * ib_ud_header_pack - Pack UD header struct into wire format
312 * @header:UD header struct 282 * @header:UD header struct
313 * @buf:Buffer to pack into 283 * @buf:Buffer to pack into
diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c
index 5440da0e59b4..1b1146f87124 100644
--- a/drivers/infiniband/core/uverbs_marshall.c
+++ b/drivers/infiniband/core/uverbs_marshall.c
@@ -40,18 +40,21 @@ void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,
40 dst->grh.sgid_index = src->grh.sgid_index; 40 dst->grh.sgid_index = src->grh.sgid_index;
41 dst->grh.hop_limit = src->grh.hop_limit; 41 dst->grh.hop_limit = src->grh.hop_limit;
42 dst->grh.traffic_class = src->grh.traffic_class; 42 dst->grh.traffic_class = src->grh.traffic_class;
43 memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved));
43 dst->dlid = src->dlid; 44 dst->dlid = src->dlid;
44 dst->sl = src->sl; 45 dst->sl = src->sl;
45 dst->src_path_bits = src->src_path_bits; 46 dst->src_path_bits = src->src_path_bits;
46 dst->static_rate = src->static_rate; 47 dst->static_rate = src->static_rate;
47 dst->is_global = src->ah_flags & IB_AH_GRH ? 1 : 0; 48 dst->is_global = src->ah_flags & IB_AH_GRH ? 1 : 0;
48 dst->port_num = src->port_num; 49 dst->port_num = src->port_num;
50 dst->reserved = 0;
49} 51}
50EXPORT_SYMBOL(ib_copy_ah_attr_to_user); 52EXPORT_SYMBOL(ib_copy_ah_attr_to_user);
51 53
52void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst, 54void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,
53 struct ib_qp_attr *src) 55 struct ib_qp_attr *src)
54{ 56{
57 dst->qp_state = src->qp_state;
55 dst->cur_qp_state = src->cur_qp_state; 58 dst->cur_qp_state = src->cur_qp_state;
56 dst->path_mtu = src->path_mtu; 59 dst->path_mtu = src->path_mtu;
57 dst->path_mig_state = src->path_mig_state; 60 dst->path_mig_state = src->path_mig_state;
@@ -83,6 +86,7 @@ void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,
83 dst->rnr_retry = src->rnr_retry; 86 dst->rnr_retry = src->rnr_retry;
84 dst->alt_port_num = src->alt_port_num; 87 dst->alt_port_num = src->alt_port_num;
85 dst->alt_timeout = src->alt_timeout; 88 dst->alt_timeout = src->alt_timeout;
89 memset(dst->reserved, 0, sizeof(dst->reserved));
86} 90}
87EXPORT_SYMBOL(ib_copy_qp_attr_to_user); 91EXPORT_SYMBOL(ib_copy_qp_attr_to_user);
88 92
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index bf3e20cd0298..30e09caf0da9 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -219,7 +219,7 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port,
219 struct net_device *ndev; 219 struct net_device *ndev;
220 enum ib_mtu tmp; 220 enum ib_mtu tmp;
221 221
222 props->active_width = IB_WIDTH_4X; 222 props->active_width = IB_WIDTH_1X;
223 props->active_speed = 4; 223 props->active_speed = 4;
224 props->port_cap_flags = IB_PORT_CM_SUP; 224 props->port_cap_flags = IB_PORT_CM_SUP;
225 props->gid_tbl_len = to_mdev(ibdev)->dev->caps.gid_table_len[port]; 225 props->gid_tbl_len = to_mdev(ibdev)->dev->caps.gid_table_len[port];
@@ -242,7 +242,7 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port,
242 tmp = iboe_get_mtu(ndev->mtu); 242 tmp = iboe_get_mtu(ndev->mtu);
243 props->active_mtu = tmp ? min(props->max_mtu, tmp) : IB_MTU_256; 243 props->active_mtu = tmp ? min(props->max_mtu, tmp) : IB_MTU_256;
244 244
245 props->state = netif_running(ndev) && netif_oper_up(ndev) ? 245 props->state = (netif_running(ndev) && netif_carrier_ok(ndev)) ?
246 IB_PORT_ACTIVE : IB_PORT_DOWN; 246 IB_PORT_ACTIVE : IB_PORT_DOWN;
247 props->phys_state = state_to_phys_state(props->state); 247 props->phys_state = state_to_phys_state(props->state);
248 248
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 9a7794ac34c1..2001f20a4361 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1816,6 +1816,11 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
1816 ctrl->fence_size = (wr->send_flags & IB_SEND_FENCE ? 1816 ctrl->fence_size = (wr->send_flags & IB_SEND_FENCE ?
1817 MLX4_WQE_CTRL_FENCE : 0) | size; 1817 MLX4_WQE_CTRL_FENCE : 0) | size;
1818 1818
1819 if (be16_to_cpu(vlan) < 0x1000) {
1820 ctrl->ins_vlan = 1 << 6;
1821 ctrl->vlan_tag = vlan;
1822 }
1823
1819 /* 1824 /*
1820 * Make sure descriptor is fully written before 1825 * Make sure descriptor is fully written before
1821 * setting ownership bit (because HW can start 1826 * setting ownership bit (because HW can start
@@ -1831,11 +1836,6 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
1831 ctrl->owner_opcode = mlx4_ib_opcode[wr->opcode] | 1836 ctrl->owner_opcode = mlx4_ib_opcode[wr->opcode] |
1832 (ind & qp->sq.wqe_cnt ? cpu_to_be32(1 << 31) : 0) | blh; 1837 (ind & qp->sq.wqe_cnt ? cpu_to_be32(1 << 31) : 0) | blh;
1833 1838
1834 if (be16_to_cpu(vlan) < 0x1000) {
1835 ctrl->ins_vlan = 1 << 6;
1836 ctrl->vlan_tag = vlan;
1837 }
1838
1839 stamp = ind + qp->sq_spare_wqes; 1839 stamp = ind + qp->sq_spare_wqes;
1840 ind += DIV_ROUND_UP(size * 16, 1U << qp->sq.wqe_shift); 1840 ind += DIV_ROUND_UP(size * 16, 1U << qp->sq.wqe_shift);
1841 1841