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Convert to if_foreach_llmaddr() KPI.

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This commit is contained in:
glebius 2019-10-21 18:11:08 +00:00
parent 27d717ee7e
commit 7ec3a50549
2 changed files with 30 additions and 43 deletions
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49
sys/dev/cxgb/common/cxgb_xgmac.c
View File

@ -408,9 +408,32 @@ static int hash_hw_addr(const u8 *addr)
* Configures the MAC Rx mode (promiscuity, etc) and exact and hash
* address filters.
*/
struct t3_mcaddr_ctx {
struct cmac *mac;
u32 hash_lo, hash_hi;
};
static u_int
t3_hash_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
{
struct t3_mcaddr_ctx *ctx = arg;
int hash;
if (ctx->mac->nucast + cnt < EXACT_ADDR_FILTERS)
set_addr_filter(ctx->mac, ctx->mac->nucast + cnt, LLADDR(sdl));
else {
hash = hash_hw_addr(LLADDR(sdl));
if (hash < 32)
ctx->hash_lo |= (1 << hash);
else
ctx->hash_hi |= (1 << (hash - 32));
}
return (1);
}
int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm)
{
u32 hash_lo, hash_hi;
struct t3_mcaddr_ctx ctx;
adapter_t *adap = mac->adapter;
unsigned int oft = mac->offset;
@ -422,27 +445,15 @@ int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm)
mac->promisc_map ? F_COPYALLFRAMES : 0);
if (allmulti_rx_mode(rm) || mac->multiport)
hash_lo = hash_hi = 0xffffffff;
ctx.hash_lo = ctx.hash_hi = 0xffffffff;
else {
u8 *addr;
int exact_addr_idx = mac->nucast;
hash_lo = hash_hi = 0;
while ((addr = t3_get_next_mcaddr(rm)))
if (exact_addr_idx < EXACT_ADDR_FILTERS)
set_addr_filter(mac, exact_addr_idx++, addr);
else {
int hash = hash_hw_addr(addr);
if (hash < 32)
hash_lo |= (1 << hash);
else
hash_hi |= (1 << (hash - 32));
}
ctx.mac = mac;
ctx.hash_lo = ctx.hash_hi = 0;
if_foreach_llmaddr(rm->port->ifp, t3_hash_maddr, &ctx);
}
t3_write_reg(adap, A_XGM_RX_HASH_LOW + oft, hash_lo);
t3_write_reg(adap, A_XGM_RX_HASH_HIGH + oft, hash_hi);
t3_write_reg(adap, A_XGM_RX_HASH_LOW + oft, ctx.hash_lo);
t3_write_reg(adap, A_XGM_RX_HASH_HIGH + oft, ctx.hash_hi);
return 0;
}

24
sys/dev/cxgb/cxgb_adapter.h
View File

@ -463,30 +463,6 @@ t3_os_pci_write_config_2(adapter_t *adapter, int reg, uint16_t val)
pci_write_config(adapter->dev, reg, val, 2);
}
static __inline uint8_t *
t3_get_next_mcaddr(struct t3_rx_mode *rm)
{
uint8_t *macaddr = NULL;
struct ifnet *ifp = rm->port->ifp;
struct ifmultiaddr *ifma;
int i = 0;
if_maddr_rlock(ifp);
CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
if (ifma->ifma_addr->sa_family != AF_LINK)
continue;
if (i == rm->idx) {
macaddr = LLADDR((struct sockaddr_dl *)ifma->ifma_addr);
break;
}
i++;
}
if_maddr_runlock(ifp);
rm->idx++;
return (macaddr);
}
static __inline void
t3_init_rx_mode(struct t3_rx_mode *rm, struct port_info *port)
{