Skip to content

Commit

Permalink
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Browse files Browse the repository at this point in the history
  • Loading branch information
David S. Miller committed Jan 25, 2012
2 parents 61d57f8 + 701b259 commit c54a457
Show file tree
Hide file tree
Showing 102 changed files with 904 additions and 512 deletions.
36 changes: 22 additions & 14 deletions arch/x86/net/bpf_jit_comp.c
Original file line number Diff line number Diff line change
Expand Up @@ -151,17 +151,18 @@ void bpf_jit_compile(struct sk_filter *fp)
cleanup_addr = proglen; /* epilogue address */

for (pass = 0; pass < 10; pass++) {
u8 seen_or_pass0 = (pass == 0) ? (SEEN_XREG | SEEN_DATAREF | SEEN_MEM) : seen;
/* no prologue/epilogue for trivial filters (RET something) */
proglen = 0;
prog = temp;

if (seen) {
if (seen_or_pass0) {
EMIT4(0x55, 0x48, 0x89, 0xe5); /* push %rbp; mov %rsp,%rbp */
EMIT4(0x48, 0x83, 0xec, 96); /* subq $96,%rsp */
/* note : must save %rbx in case bpf_error is hit */
if (seen & (SEEN_XREG | SEEN_DATAREF))
if (seen_or_pass0 & (SEEN_XREG | SEEN_DATAREF))
EMIT4(0x48, 0x89, 0x5d, 0xf8); /* mov %rbx, -8(%rbp) */
if (seen & SEEN_XREG)
if (seen_or_pass0 & SEEN_XREG)
CLEAR_X(); /* make sure we dont leek kernel memory */

/*
Expand All @@ -170,7 +171,7 @@ void bpf_jit_compile(struct sk_filter *fp)
* r9 = skb->len - skb->data_len
* r8 = skb->data
*/
if (seen & SEEN_DATAREF) {
if (seen_or_pass0 & SEEN_DATAREF) {
if (offsetof(struct sk_buff, len) <= 127)
/* mov off8(%rdi),%r9d */
EMIT4(0x44, 0x8b, 0x4f, offsetof(struct sk_buff, len));
Expand Down Expand Up @@ -260,9 +261,14 @@ void bpf_jit_compile(struct sk_filter *fp)
case BPF_S_ALU_DIV_X: /* A /= X; */
seen |= SEEN_XREG;
EMIT2(0x85, 0xdb); /* test %ebx,%ebx */
if (pc_ret0 != -1)
EMIT_COND_JMP(X86_JE, addrs[pc_ret0] - (addrs[i] - 4));
else {
if (pc_ret0 > 0) {
/* addrs[pc_ret0 - 1] is start address of target
* (addrs[i] - 4) is the address following this jmp
* ("xor %edx,%edx; div %ebx" being 4 bytes long)
*/
EMIT_COND_JMP(X86_JE, addrs[pc_ret0 - 1] -
(addrs[i] - 4));
} else {
EMIT_COND_JMP(X86_JNE, 2 + 5);
CLEAR_A();
EMIT1_off32(0xe9, cleanup_addr - (addrs[i] - 4)); /* jmp .+off32 */
Expand Down Expand Up @@ -335,12 +341,12 @@ void bpf_jit_compile(struct sk_filter *fp)
}
/* fallinto */
case BPF_S_RET_A:
if (seen) {
if (seen_or_pass0) {
if (i != flen - 1) {
EMIT_JMP(cleanup_addr - addrs[i]);
break;
}
if (seen & SEEN_XREG)
if (seen_or_pass0 & SEEN_XREG)
EMIT4(0x48, 0x8b, 0x5d, 0xf8); /* mov -8(%rbp),%rbx */
EMIT1(0xc9); /* leaveq */
}
Expand Down Expand Up @@ -483,8 +489,9 @@ common_load: seen |= SEEN_DATAREF;
goto common_load;
case BPF_S_LDX_B_MSH:
if ((int)K < 0) {
if (pc_ret0 != -1) {
EMIT_JMP(addrs[pc_ret0] - addrs[i]);
if (pc_ret0 > 0) {
/* addrs[pc_ret0 - 1] is the start address */
EMIT_JMP(addrs[pc_ret0 - 1] - addrs[i]);
break;
}
CLEAR_A();
Expand Down Expand Up @@ -599,13 +606,14 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i];
* use it to give the cleanup instruction(s) addr
*/
cleanup_addr = proglen - 1; /* ret */
if (seen)
if (seen_or_pass0)
cleanup_addr -= 1; /* leaveq */
if (seen & SEEN_XREG)
if (seen_or_pass0 & SEEN_XREG)
cleanup_addr -= 4; /* mov -8(%rbp),%rbx */

if (image) {
WARN_ON(proglen != oldproglen);
if (proglen != oldproglen)
pr_err("bpb_jit_compile proglen=%u != oldproglen=%u\n", proglen, oldproglen);
break;
}
if (proglen == oldproglen) {
Expand Down
27 changes: 9 additions & 18 deletions drivers/net/bonding/bond_alb.c
Original file line number Diff line number Diff line change
Expand Up @@ -909,16 +909,12 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[])
}
}

/* hw is a boolean parameter that determines whether we should try and
* set the hw address of the device as well as the hw address of the
* net_device
*/
static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[], int hw)
static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[])
{
struct net_device *dev = slave->dev;
struct sockaddr s_addr;

if (!hw) {
if (slave->bond->params.mode == BOND_MODE_TLB) {
memcpy(dev->dev_addr, addr, dev->addr_len);
return 0;
}
Expand Down Expand Up @@ -948,8 +944,8 @@ static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct
u8 tmp_mac_addr[ETH_ALEN];

memcpy(tmp_mac_addr, slave1->dev->dev_addr, ETH_ALEN);
alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr, bond->alb_info.rlb_enabled);
alb_set_slave_mac_addr(slave2, tmp_mac_addr, bond->alb_info.rlb_enabled);
alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr);
alb_set_slave_mac_addr(slave2, tmp_mac_addr);

}

Expand Down Expand Up @@ -1096,8 +1092,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav

/* Try setting slave mac to bond address and fall-through
to code handling that situation below... */
alb_set_slave_mac_addr(slave, bond->dev->dev_addr,
bond->alb_info.rlb_enabled);
alb_set_slave_mac_addr(slave, bond->dev->dev_addr);
}

/* The slave's address is equal to the address of the bond.
Expand Down Expand Up @@ -1133,8 +1128,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
}

if (free_mac_slave) {
alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr,
bond->alb_info.rlb_enabled);
alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr);

pr_warning("%s: Warning: the hw address of slave %s is in use by the bond; giving it the hw address of %s\n",
bond->dev->name, slave->dev->name,
Expand Down Expand Up @@ -1491,8 +1485,7 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
{
int res;

res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr,
bond->alb_info.rlb_enabled);
res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr);
if (res) {
return res;
}
Expand Down Expand Up @@ -1643,8 +1636,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
alb_swap_mac_addr(bond, swap_slave, new_slave);
} else {
/* set the new_slave to the bond mac address */
alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr,
bond->alb_info.rlb_enabled);
alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr);
}

if (swap_slave) {
Expand Down Expand Up @@ -1704,8 +1696,7 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave);
alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave);
} else {
alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr,
bond->alb_info.rlb_enabled);
alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr);

read_lock(&bond->lock);
alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr);
Expand Down
1 change: 1 addition & 0 deletions drivers/net/dsa/mv88e6060.c
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
*/

#include <linux/list.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
Expand Down
22 changes: 18 additions & 4 deletions drivers/net/dsa/mv88e6123_61_65.c
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
*/

#include <linux/list.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
Expand All @@ -20,12 +21,25 @@ static char *mv88e6123_61_65_probe(struct mii_bus *bus, int sw_addr)

ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
if (ret >= 0) {
ret &= 0xfff0;
if (ret == 0x1210)
if (ret == 0x1212)
return "Marvell 88E6123 (A1)";
if (ret == 0x1213)
return "Marvell 88E6123 (A2)";
if ((ret & 0xfff0) == 0x1210)
return "Marvell 88E6123";
if (ret == 0x1610)

if (ret == 0x1612)
return "Marvell 88E6161 (A1)";
if (ret == 0x1613)
return "Marvell 88E6161 (A2)";
if ((ret & 0xfff0) == 0x1610)
return "Marvell 88E6161";
if (ret == 0x1650)

if (ret == 0x1652)
return "Marvell 88E6165 (A1)";
if (ret == 0x1653)
return "Marvell 88e6165 (A2)";
if ((ret & 0xfff0) == 0x1650)
return "Marvell 88E6165";
}

Expand Down
1 change: 1 addition & 0 deletions drivers/net/dsa/mv88e6131.c
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
*/

#include <linux/list.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
Expand Down
1 change: 1 addition & 0 deletions drivers/net/dsa/mv88e6xxx.c
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
*/

#include <linux/list.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
Expand Down
2 changes: 1 addition & 1 deletion drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
Original file line number Diff line number Diff line change
Expand Up @@ -3117,7 +3117,7 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
int rx_ring_size = 0;

#ifdef BCM_CNIC
if (IS_MF_ISCSI_SD(bp)) {
if (!bp->rx_ring_size && IS_MF_ISCSI_SD(bp)) {
rx_ring_size = MIN_RX_SIZE_NONTPA;
bp->rx_ring_size = rx_ring_size;
} else
Expand Down
Loading

0 comments on commit c54a457

Please sign in to comment.