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-rw-r--r--net/rds/af_rds.c2
-rw-r--r--net/rds/connection.c9
-rw-r--r--net/rds/ib_frmr.c20
-rw-r--r--net/rds/ib_mr.h1
-rw-r--r--net/rds/ib_rdma.c3
-rw-r--r--net/rds/ib_recv.c2
-rw-r--r--net/rds/message.c4
-rw-r--r--net/rds/rds.h2
-rw-r--r--net/rds/recv.c4
-rw-r--r--net/rds/send.c4
10 files changed, 28 insertions, 23 deletions
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index 086a13170e09..4a7217fbeab6 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -242,7 +242,7 @@ static __poll_t rds_poll(struct file *file, struct socket *sock,
if (rs->rs_snd_bytes < rds_sk_sndbuf(rs))
mask |= (EPOLLOUT | EPOLLWRNORM);
if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
- mask |= POLLERR;
+ mask |= EPOLLERR;
read_unlock_irqrestore(&rs->rs_recv_lock, flags);
/* clear state any time we wake a seen-congested socket */
diff --git a/net/rds/connection.c b/net/rds/connection.c
index d62f486ab29f..68bc88cce84e 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -57,16 +57,17 @@ static struct hlist_head *rds_conn_bucket(const struct in6_addr *laddr,
static u32 rds6_hash_secret __read_mostly;
static u32 rds_hash_secret __read_mostly;
- u32 lhash, fhash, hash;
+ __be32 lhash, fhash;
+ u32 hash;
net_get_random_once(&rds_hash_secret, sizeof(rds_hash_secret));
net_get_random_once(&rds6_hash_secret, sizeof(rds6_hash_secret));
- lhash = (__force u32)laddr->s6_addr32[3];
+ lhash = laddr->s6_addr32[3];
#if IS_ENABLED(CONFIG_IPV6)
- fhash = __ipv6_addr_jhash(faddr, rds6_hash_secret);
+ fhash = (__force __be32)__ipv6_addr_jhash(faddr, rds6_hash_secret);
#else
- fhash = (__force u32)faddr->s6_addr32[3];
+ fhash = faddr->s6_addr32[3];
#endif
hash = __inet_ehashfn(lhash, 0, fhash, 0, rds_hash_secret);
diff --git a/net/rds/ib_frmr.c b/net/rds/ib_frmr.c
index 28c1b0022178..bd861191157b 100644
--- a/net/rds/ib_frmr.c
+++ b/net/rds/ib_frmr.c
@@ -133,12 +133,15 @@ static int rds_ib_post_reg_frmr(struct rds_ib_mr *ibmr)
ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_dma_len,
&off, PAGE_SIZE);
- if (unlikely(ret != ibmr->sg_dma_len))
- return ret < 0 ? ret : -EINVAL;
+ if (unlikely(ret != ibmr->sg_dma_len)) {
+ ret = ret < 0 ? ret : -EINVAL;
+ goto out_inc;
+ }
- if (cmpxchg(&frmr->fr_state,
- FRMR_IS_FREE, FRMR_IS_INUSE) != FRMR_IS_FREE)
- return -EBUSY;
+ if (cmpxchg(&frmr->fr_state, FRMR_IS_FREE, FRMR_IS_INUSE) != FRMR_IS_FREE) {
+ ret = -EBUSY;
+ goto out_inc;
+ }
atomic_inc(&ibmr->ic->i_fastreg_inuse_count);
@@ -166,11 +169,10 @@ static int rds_ib_post_reg_frmr(struct rds_ib_mr *ibmr)
/* Failure here can be because of -ENOMEM as well */
rds_transition_frwr_state(ibmr, FRMR_IS_INUSE, FRMR_IS_STALE);
- atomic_inc(&ibmr->ic->i_fastreg_wrs);
if (printk_ratelimit())
pr_warn("RDS/IB: %s returned error(%d)\n",
__func__, ret);
- goto out;
+ goto out_inc;
}
/* Wait for the registration to complete in order to prevent an invalid
@@ -179,8 +181,10 @@ static int rds_ib_post_reg_frmr(struct rds_ib_mr *ibmr)
*/
wait_event(frmr->fr_reg_done, !frmr->fr_reg);
-out:
+ return ret;
+out_inc:
+ atomic_inc(&ibmr->ic->i_fastreg_wrs);
return ret;
}
diff --git a/net/rds/ib_mr.h b/net/rds/ib_mr.h
index ea5e9aee4959..5884de8c6f45 100644
--- a/net/rds/ib_mr.h
+++ b/net/rds/ib_mr.h
@@ -108,7 +108,6 @@ struct rds_ib_mr_pool {
};
extern struct workqueue_struct *rds_ib_mr_wq;
-extern bool prefer_frmr;
struct rds_ib_mr_pool *rds_ib_create_mr_pool(struct rds_ib_device *rds_dev,
int npages);
diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c
index d1cfceeff133..6585164c7059 100644
--- a/net/rds/ib_rdma.c
+++ b/net/rds/ib_rdma.c
@@ -672,7 +672,8 @@ struct rds_ib_mr_pool *rds_ib_create_mr_pool(struct rds_ib_device *rds_ibdev,
int rds_ib_mr_init(void)
{
- rds_ib_mr_wq = alloc_workqueue("rds_mr_flushd", WQ_MEM_RECLAIM, 0);
+ rds_ib_mr_wq = alloc_workqueue("rds_mr_flushd",
+ WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (!rds_ib_mr_wq)
return -ENOMEM;
return 0;
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index e53b7f266bd7..4248dfa816eb 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -1034,7 +1034,7 @@ void rds_ib_recv_cqe_handler(struct rds_ib_connection *ic,
rds_ib_stats_inc(s_ib_rx_ring_empty);
if (rds_ib_ring_low(&ic->i_recv_ring)) {
- rds_ib_recv_refill(conn, 0, GFP_NOWAIT | __GFP_NOWARN);
+ rds_ib_recv_refill(conn, 0, GFP_NOWAIT);
rds_ib_stats_inc(s_ib_rx_refill_from_cq);
}
}
diff --git a/net/rds/message.c b/net/rds/message.c
index 7af59d2443e5..199a899a43e9 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -44,8 +44,8 @@ static unsigned int rds_exthdr_size[__RDS_EXTHDR_MAX] = {
[RDS_EXTHDR_VERSION] = sizeof(struct rds_ext_header_version),
[RDS_EXTHDR_RDMA] = sizeof(struct rds_ext_header_rdma),
[RDS_EXTHDR_RDMA_DEST] = sizeof(struct rds_ext_header_rdma_dest),
-[RDS_EXTHDR_NPATHS] = sizeof(u16),
-[RDS_EXTHDR_GEN_NUM] = sizeof(u32),
+[RDS_EXTHDR_NPATHS] = sizeof(__be16),
+[RDS_EXTHDR_GEN_NUM] = sizeof(__be32),
};
void rds_message_addref(struct rds_message *rm)
diff --git a/net/rds/rds.h b/net/rds/rds.h
index dc360252c515..5b1c072e2e7f 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -93,7 +93,7 @@ enum {
/* Max number of multipaths per RDS connection. Must be a power of 2 */
#define RDS_MPATH_WORKERS 8
-#define RDS_MPATH_HASH(rs, n) (jhash_1word((rs)->rs_bound_port, \
+#define RDS_MPATH_HASH(rs, n) (jhash_1word(ntohs((rs)->rs_bound_port), \
(rs)->rs_hash_initval) & ((n) - 1))
#define IS_CANONICAL(laddr, faddr) (htonl(laddr) < htonl(faddr))
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 5627f80013f8..66205d6924bf 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -202,8 +202,8 @@ static void rds_recv_hs_exthdrs(struct rds_header *hdr,
unsigned int pos = 0, type, len;
union {
struct rds_ext_header_version version;
- u16 rds_npaths;
- u32 rds_gen_num;
+ __be16 rds_npaths;
+ __be32 rds_gen_num;
} buffer;
u32 new_peer_gen_num = 0;
diff --git a/net/rds/send.c b/net/rds/send.c
index 42d991bc8543..0b3d0ef2f008 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -1454,8 +1454,8 @@ rds_send_probe(struct rds_conn_path *cp, __be16 sport,
if (RDS_HS_PROBE(be16_to_cpu(sport), be16_to_cpu(dport)) &&
cp->cp_conn->c_trans->t_mp_capable) {
- u16 npaths = cpu_to_be16(RDS_MPATH_WORKERS);
- u32 my_gen_num = cpu_to_be32(cp->cp_conn->c_my_gen_num);
+ __be16 npaths = cpu_to_be16(RDS_MPATH_WORKERS);
+ __be32 my_gen_num = cpu_to_be32(cp->cp_conn->c_my_gen_num);
rds_message_add_extension(&rm->m_inc.i_hdr,
RDS_EXTHDR_NPATHS, &npaths,
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-03 00:45:05 +0000